├── .gitignore
├── .gitmodules
├── LICENSE
├── Makefile
├── README.md
├── link.ld
├── resources
    ├── BrahmaAppInfo
    ├── BrahmaIcon.png
    ├── CakesROP
    │   ├── drunkenlogo.grit
    │   └── drunkenlogo.png
    └── LauncherTemplate.dat
└── source
    ├── common
        ├── common.h
        ├── hid.c
        ├── hid.h
        ├── i2c.c
        ├── i2c.h
        ├── memcpy.s
        ├── timer.c
        ├── timer.h
        ├── ui.c
        ├── ui.h
        └── unittype.h
    ├── crypto
        ├── aes.c
        ├── aes.h
        ├── keydb.c
        ├── keydb.h
        ├── sha.c
        └── sha.h
    ├── fatfs
        ├── 00history.txt
        ├── 00readme.txt
        ├── diskio.c
        ├── diskio.h
        ├── fatmbr.c
        ├── fatmbr.h
        ├── ff.c
        ├── ff.h
        ├── ffconf.h
        ├── integer.h
        ├── option
        │   ├── ccsbcs.c
        │   ├── syscall.c
        │   └── unicode.c
        ├── qff.c
        └── qff.h
    ├── font
        ├── font.h
        ├── font_6x10.h
        ├── font_acorn_8x8.h
        ├── font_gb_7x6.h
        └── font_orig.h
    ├── installer.c
    ├── installer.h
    ├── main.c
    ├── nand
        ├── delay.s
        ├── nand.c
        ├── nand.h
        ├── sdmmc.c
        └── sdmmc.h
    ├── safety
        ├── safewrite.c
        ├── safewrite.h
        ├── validator.c
        └── validator.h
    └── start.s


/.gitignore:
--------------------------------------------------------------------------------
 1 | # Object files
 2 | *.o
 3 | *.ko
 4 | *.obj
 5 | *.elf
 6 | 
 7 | # Precompiled Headers
 8 | *.gch
 9 | *.pch
10 | 
11 | # Libraries
12 | *.lib
13 | *.a
14 | *.la
15 | *.lo
16 | 
17 | # Shared objects (inc. Windows DLLs)
18 | *.dll
19 | *.so
20 | *.so.*
21 | *.dylib
22 | 
23 | # Executables
24 | *.exe
25 | *.out
26 | *.app
27 | *.i*86
28 | *.x86_64
29 | *.hex
30 | 
31 | # Debug files
32 | *.dSYM/
33 | *.su
34 | # Build directories
35 | /build
36 | /output
37 | /release
38 | 


--------------------------------------------------------------------------------
/.gitmodules:
--------------------------------------------------------------------------------
 1 | [submodule "BrahmaLoader"]
 2 | 	path = BrahmaLoader
 3 | 	url = https://github.com/d0k3/BrahmaLoader.git
 4 | 	ignore = dirty
 5 | [submodule "CakesROP"]
 6 | 	path = CakesROP
 7 | 	url = https://github.com/mid-kid/CakesROP.git
 8 | 	ignore = dirty
 9 | [submodule "CakeHax"]
10 | 	path = CakeHax
11 | 	url = https://github.com/dukesrg/CakeHax.git
12 | [submodule "2xrsa"]
13 | 	path = 2xrsa
14 | 	url = https://github.com/b1l1s/2xrsa.git
15 | 	ignore = dirty
16 | 


--------------------------------------------------------------------------------
/Makefile:
--------------------------------------------------------------------------------
  1 | #---------------------------------------------------------------------------------
  2 | .SUFFIXES:
  3 | #---------------------------------------------------------------------------------
  4 | 
  5 | ifeq ($(strip $(DEVKITARM)),)
  6 | $(error "Please set DEVKITARM in your environment. export DEVKITARM=<path to>devkitARM")
  7 | endif
  8 | 
  9 | include $(DEVKITARM)/ds_rules
 10 | 
 11 | #---------------------------------------------------------------------------------
 12 | # TARGET is the name of the output
 13 | # BUILD is the directory where object files & intermediate files will be placed
 14 | # SOURCES is a list of directories containing source code
 15 | # DATA is a list of directories containing data files
 16 | # INCLUDES is a list of directories containing header files
 17 | # SPECS is the directory containing the important build and link files
 18 | #---------------------------------------------------------------------------------
 19 | export TARGET	:=	SafeB9SInstaller
 20 | BUILD		:=	build
 21 | SOURCES		:=	source source/common source/fs source/crypto source/fatfs source/nand source/safety
 22 | DATA		:=	data
 23 | INCLUDES	:=	source source/common source/font source/fs source/crypto source/fatfs source/nand source/safety
 24 | 
 25 | #---------------------------------------------------------------------------------
 26 | # options for code generation
 27 | #---------------------------------------------------------------------------------
 28 | ARCH	:=	-mthumb -mthumb-interwork 
 29 | 
 30 | CFLAGS	:=	-g -Wall -Wextra -Wpedantic -Wcast-align -Wno-main -O2\
 31 | 			-march=armv5te -mtune=arm946e-s -fomit-frame-pointer -ffast-math -std=gnu11\
 32 | 			-fno-builtin-memcpy $(ARCH) -fdata-sections -ffunction-sections
 33 | 
 34 | CFLAGS	+=	$(INCLUDE) -DARM9
 35 | 
 36 | CFLAGS	+=	-DBUILD_NAME="\"$(TARGET) `date +'%Y/%m/%d'`\""
 37 | 
 38 | ifeq ($(FONT),ORIG)
 39 | CFLAGS	+=	-DFONT_ORIGINAL
 40 | else ifeq ($(FONT),6X10)
 41 | CFLAGS	+=	-DFONT_6X10
 42 | else ifeq ($(FONT),ACORN)
 43 | CFLAGS	+=	-DFONT_ACORN
 44 | else ifeq ($(FONT),GB)
 45 | CFLAGS	+=	-DFONT_GB
 46 | else
 47 | CFLAGS	+=	-DFONT_6X10
 48 | endif
 49 | 
 50 | ifeq ($(OPEN),1)
 51 | 	CFLAGS += -DOPEN_INSTALLER
 52 | endif
 53 | 
 54 | CXXFLAGS	:= $(CFLAGS) -fno-rtti -fno-exceptions
 55 | 
 56 | ASFLAGS	:=	-g -mcpu=arm946e-s $(ARCH)
 57 | LDFLAGS	=	-T../link.ld -nostartfiles -g $(ARCH) -Wl,-Map,$(TARGET).map
 58 | 
 59 | LIBS	:=
 60 | 
 61 | #---------------------------------------------------------------------------------
 62 | # list of directories containing libraries, this must be the top level containing
 63 | # include and lib
 64 | #---------------------------------------------------------------------------------
 65 | LIBDIRS	:=
 66 | 
 67 | #---------------------------------------------------------------------------------
 68 | # no real need to edit anything past this point unless you need to add additional
 69 | # rules for different file extensions
 70 | #---------------------------------------------------------------------------------
 71 | ifneq ($(BUILD),$(notdir $(CURDIR)))
 72 | #---------------------------------------------------------------------------------
 73 | 
 74 | export OUTPUT_D	:=	$(CURDIR)/output
 75 | export OUTPUT	:=	$(OUTPUT_D)/$(TARGET)
 76 | export RELEASE	:=	$(CURDIR)/release
 77 | 
 78 | export VPATH	:=	$(foreach dir,$(SOURCES),$(CURDIR)/$(dir)) \
 79 | 			$(foreach dir,$(DATA),$(CURDIR)/$(dir))
 80 | 
 81 | export DEPSDIR	:=	$(CURDIR)/$(BUILD)
 82 | 
 83 | CFILES		:=	$(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.c)))
 84 | CPPFILES	:=	$(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.cpp)))
 85 | SFILES		:=	$(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.s)))
 86 | BINFILES	:=	$(foreach dir,$(DATA),$(notdir $(wildcard $(dir)/*.*)))
 87 | 
 88 | #---------------------------------------------------------------------------------
 89 | # use CXX for linking C++ projects, CC for standard C
 90 | #---------------------------------------------------------------------------------
 91 | ifeq ($(strip $(CPPFILES)),)
 92 | #---------------------------------------------------------------------------------
 93 | 	export LD	:=	$(CC)
 94 | #---------------------------------------------------------------------------------
 95 | else
 96 | #---------------------------------------------------------------------------------
 97 | 	export LD	:=	$(CXX)
 98 | #---------------------------------------------------------------------------------
 99 | endif
100 | #---------------------------------------------------------------------------------
101 | 
102 | export OFILES	:= $(addsuffix .o,$(BINFILES)) \
103 | 			$(CPPFILES:.cpp=.o) $(CFILES:.c=.o) $(SFILES:.s=.o)
104 | 
105 | export INCLUDE	:=	$(foreach dir,$(INCLUDES),-I$(CURDIR)/$(dir)) \
106 | 			$(foreach dir,$(LIBDIRS),-I$(dir)/include) \
107 | 			-I$(CURDIR)/$(BUILD)
108 | 
109 | export LIBPATHS	:=	$(foreach dir,$(LIBDIRS),-L$(dir)/lib)
110 | 
111 | .PHONY: common clean all gateway firm 2xrsa binary cakehax cakerop brahma release
112 | 
113 | #---------------------------------------------------------------------------------
114 | all: firm
115 | 
116 | common:
117 | 	@[ -d $(OUTPUT_D) ] || mkdir -p $(OUTPUT_D)
118 | 	@[ -d $(BUILD) ] || mkdir -p $(BUILD)
119 | 
120 | submodules:
121 | 	@-git submodule update --init --recursive
122 | 
123 | binary: common
124 | 	@make --no-print-directory -C $(BUILD) -f $(CURDIR)/Makefile
125 | 
126 | firm: binary
127 | 	@firmtool build $(OUTPUT).firm -n 0x23F00000 -e 0 -D $(OUTPUT).bin -A 0x23F00000 -C NDMA -i
128 | 
129 | gateway: binary
130 | 	@cp resources/LauncherTemplate.dat $(OUTPUT_D)/Launcher.dat
131 | 	@dd if=$(OUTPUT).bin of=$(OUTPUT_D)/Launcher.dat bs=1497296 seek=1 conv=notrunc
132 | 
133 | 2xrsa: binary
134 | 	@make --no-print-directory -C 2xrsa
135 | 	@mv $(OUTPUT).bin $(OUTPUT_D)/arm9.bin
136 | 	@mv $(CURDIR)/2xrsa/bin/arm11.bin $(OUTPUT_D)/arm11.bin
137 | 
138 | cakehax: submodules binary
139 | 	@make dir_out=$(OUTPUT_D) name=$(TARGET).dat -C CakeHax bigpayload
140 | 	@dd if=$(OUTPUT).bin of=$(OUTPUT).dat bs=512 seek=160
141 | 
142 | cakerop: cakehax
143 | 	@make DATNAME=$(TARGET).dat DISPNAME=$(TARGET) GRAPHICS=../resources/CakesROP -C CakesROP
144 | 	@mv CakesROP/CakesROP.nds $(OUTPUT_D)/$(TARGET).nds
145 | 
146 | brahma: submodules binary
147 | 	@[ -d BrahmaLoader/data ] || mkdir -p BrahmaLoader/data
148 | 	@cp $(OUTPUT).bin BrahmaLoader/data/payload.bin
149 | 	@cp resources/BrahmaAppInfo BrahmaLoader/resources/AppInfo
150 | 	@cp resources/BrahmaIcon.png BrahmaLoader/resources/icon.png
151 | 	@make --no-print-directory -C BrahmaLoader APP_TITLE=$(TARGET)
152 | 	@mv BrahmaLoader/output/*.3dsx $(OUTPUT_D)
153 | 	@mv BrahmaLoader/output/*.smdh $(OUTPUT_D)
154 | 
155 | release:
156 | 	@rm -fr $(BUILD) $(OUTPUT_D) $(RELEASE)
157 | 	@make --no-print-directory binary
158 | 	@-make --no-print-directory gateway
159 | 	@-make --no-print-directory firm
160 | 	@-make --no-print-directory 2xrsa
161 | 	@-make --no-print-directory cakerop
162 | 	@-make --no-print-directory brahma
163 | 	@[ -d $(RELEASE) ] || mkdir -p $(RELEASE)
164 | 	@[ -d $(RELEASE)/$(TARGET) ] || mkdir -p $(RELEASE)/$(TARGET)
165 | 	@cp $(OUTPUT).bin $(RELEASE)
166 | 	@-cp $(OUTPUT).firm $(RELEASE)
167 | 	@-cp $(OUTPUT_D)/arm9.bin $(RELEASE)
168 | 	@-cp $(OUTPUT_D)/arm11.bin $(RELEASE)
169 | 	@-cp $(OUTPUT).dat $(RELEASE)
170 | 	@-cp $(OUTPUT).nds $(RELEASE)
171 | 	@-cp $(OUTPUT).3dsx $(RELEASE)/$(TARGET)
172 | 	@-cp $(OUTPUT).smdh $(RELEASE)/$(TARGET)
173 | 	@-cp $(OUTPUT_D)/Launcher.dat $(RELEASE)
174 | 	@cp $(CURDIR)/README.md $(RELEASE)
175 | 	@-7z a $(RELEASE)/$(TARGET)-`date +'%Y%m%d-%H%M%S'`.zip $(RELEASE)/*
176 | 
177 | #---------------------------------------------------------------------------------
178 | clean:
179 | 	@echo clean CakeHax...
180 | 	@-make clean --no-print-directory -C CakeHax
181 | 	@echo clean CakesROP...
182 | 	@-make clean --no-print-directory -C CakesROP
183 | 	@echo clean BrahmaLoader...
184 | 	@-make clean --no-print-directory -C BrahmaLoader
185 | 	@echo clean 2xrsa...
186 | 	@-make clean --no-print-directory -C 2xrsa
187 | 	@echo clean SafeB9SInstaller...
188 | 	@rm -fr $(BUILD) $(OUTPUT_D) $(RELEASE)
189 | 
190 | 
191 | #---------------------------------------------------------------------------------
192 | else
193 | 
194 | DEPENDS	:=	$(OFILES:.o=.d)
195 | 
196 | #---------------------------------------------------------------------------------
197 | # main targets
198 | #---------------------------------------------------------------------------------
199 | $(OUTPUT).bin	:	$(OUTPUT).elf
200 | $(OUTPUT).elf	:	$(OFILES)
201 | 
202 | 
203 | #---------------------------------------------------------------------------------
204 | %.bin: %.elf
205 | 	@$(OBJCOPY) --set-section-flags .bss=alloc,load,contents -O binary $< $@
206 | 	@echo built ... $(notdir $@)
207 | 
208 | 
209 | -include $(DEPENDS)
210 | 
211 | 
212 | #---------------------------------------------------------------------------------------
213 | endif
214 | #---------------------------------------------------------------------------------------
215 | 


--------------------------------------------------------------------------------
/README.md:
--------------------------------------------------------------------------------
 1 | # SafeB9SInstaller
 2 | Safe, simple, user-friendly installer for sighaxed FIRMs
 3 | 
 4 | For usage instructions, refer to [Plailect's guide](https://3ds.guide/).
 5 | 
 6 | ## Credits
 7 | * **Normmatt**, for sdmmc.c / sdmmc.h
 8 | * **Cha(N)**, **Kane49**, and all other FatFS contributors for FatFS
 9 | * **Myria** for the sighax bruteforcer and for finding the sighax (retail&dev) signature
10 | * **SciresM** for dumping boot9, creating boot9strap.firm and for being the first fearless person to test this
11 | * **hedgeberg** for her tireless efforts in dumping the bootrom
12 | * **TuxSH** for FIRM research and useful hints
13 | * **Plailect** for providing the guide and making this accessible to the common user
14 | * **stuckpixel** for his tireless behind-the-scenes work
15 | * **Gelex** for being of great help on countless occasions
16 | * The fine folks on **freenode #Cakey**
17 | * All **[3dbrew.org](https://www.3dbrew.org/wiki/Main_Page) editors**
18 | * Everyone I possibly forgot, if you think you deserve to be mentioned, just contact me!
19 | 


--------------------------------------------------------------------------------
/link.ld:
--------------------------------------------------------------------------------
 1 | OUTPUT_FORMAT("elf32-littlearm", "elf32-bigarm", "elf32-littlearm")
 2 | OUTPUT_ARCH(arm)
 3 | ENTRY(_start)
 4 | 
 5 | SECTIONS
 6 | {
 7 |     . = 0x23F00000;
 8 | 
 9 |     .text.start : ALIGN(4) { *(.text.start) }
10 |     .text       : ALIGN(4) { *(.text*) }
11 |     .rodata     : ALIGN(4) { *(.rodata*) }
12 |     .data       : ALIGN(4) { *(.data*) }
13 |     .bss        : ALIGN(4) { __bss_start = .; *(.bss* COMMON); __bss_end = .;}
14 | 
15 |     . = ALIGN(4);
16 | 
17 |     __end__ = ABSOLUTE(.);
18 | }
19 | 


--------------------------------------------------------------------------------
/resources/BrahmaAppInfo:
--------------------------------------------------------------------------------
1 | APP_TITLE = SafeSigHaxInstaller
2 | APP_DESCRIPTION = Safe, simple, user-friendly installer for sighaxed FIRMs
3 | APP_AUTHOR = d0k3
4 | 
5 | PAYLOAD_MEM = 1
6 | VOODOO = 0x3F
7 | 


--------------------------------------------------------------------------------
/resources/BrahmaIcon.png:
--------------------------------------------------------------------------------
https://raw.githubusercontent.com/d0k3/SafeB9SInstaller/107675e006c5c90226b3a68743857fb5f4a05fff/resources/BrahmaIcon.png


--------------------------------------------------------------------------------
/resources/CakesROP/drunkenlogo.grit:
--------------------------------------------------------------------------------
 1 | -W3
 2 | # disable alpha and set opaque bit for all pixels
 3 | -gT!
 4 | 
 5 | # use lz77 compression
 6 | -gzl
 7 | 
 8 | # 16 bit bitmap
 9 | -gB16
10 | 
11 | -gb
12 | 


--------------------------------------------------------------------------------
/resources/CakesROP/drunkenlogo.png:
--------------------------------------------------------------------------------
https://raw.githubusercontent.com/d0k3/SafeB9SInstaller/107675e006c5c90226b3a68743857fb5f4a05fff/resources/CakesROP/drunkenlogo.png


--------------------------------------------------------------------------------
/resources/LauncherTemplate.dat:
--------------------------------------------------------------------------------
https://raw.githubusercontent.com/d0k3/SafeB9SInstaller/107675e006c5c90226b3a68743857fb5f4a05fff/resources/LauncherTemplate.dat


--------------------------------------------------------------------------------
/source/common/common.h:
--------------------------------------------------------------------------------
 1 | #pragma once
 2 | 
 3 | #include <inttypes.h>
 4 | #include <stddef.h>
 5 | #include <stdbool.h>
 6 | #include <string.h>
 7 | #include <ctype.h>
 8 | #include <stdlib.h>
 9 | #include <stdio.h>
10 | 
11 | #define u8 uint8_t
12 | #define u16 uint16_t
13 | #define u32 uint32_t
14 | #define u64 uint64_t
15 | 
16 | #define vu8 volatile u8
17 | #define vu16 volatile u16
18 | #define vu32 volatile u32
19 | #define vu64 volatile u64
20 | 
21 | #define max(a,b) \
22 |     (((a) > (b)) ? (a) : (b))
23 | #define min(a,b) \
24 |     (((a) < (b)) ? (a) : (b))
25 | #define getbe16(d) \
26 |     (((d)[0]<<8) | (d)[1])
27 | #define getbe32(d) \
28 |     ((((u32) getbe16(d))<<16) | ((u32) getbe16(d+2)))
29 | #define getbe64(d) \
30 |     ((((u64) getbe32(d))<<32) | ((u64) getbe32(d+4)))
31 | #define getle16(d) \
32 |     (((d)[1]<<8) | (d)[0])
33 | #define getle32(d) \
34 |     ((((u32) getle16(d+2))<<16) | ((u32) getle16(d)))
35 | #define getle64(d) \
36 |     ((((u64) getle32(d+4))<<32) | ((u64) getle32(d)))
37 | #define align(v,a) \
38 |     (((v) % (a)) ? ((v) + (a) - ((v) % (a))) : (v))
39 | 
40 | // SafeB9SInstaller version
41 | #define VERSION     "0.0.7"
42 | 
43 | // name of the FIRM to install (also name of the input path)
44 | #ifndef OPEN_INSTALLER
45 | #define NAME_FIRM   "boot9strap"
46 | #else
47 | #define NAME_FIRM   "sighax"
48 | #endif
49 | 
50 | // input / output paths
51 | #define INPUT_PATH  "0:/" NAME_FIRM
52 | 
53 | // cosmetic stuff (for installer status)
54 | #ifndef OPEN_INSTALLER
55 | #define APP_TITLE   "SafeB9SInstaller" " v" VERSION
56 | #define APP_URL     "https://github.com/d0k3/SafeB9SInstaller"
57 | #define APP_USAGE   "Usage instructions: https://%s.hacks.guide/", IS_DEVKIT ? "panda" : "3ds"
58 | #else
59 | #define APP_TITLE   "OpenFirmInstaller" " v" VERSION
60 | #define APP_URL     "https://github.com/d0k3/SafeB9SInstaller"
61 | #define APP_USAGE   "Based on SafeB9SInstaller by d0k3"
62 | #endif
63 | 
64 | // buffer area defines (big buffer for firm)
65 | #define WORK_BUFFER         ((u8*) 0x21000000)
66 | #define WORK_BUFFER_SIZE    (0x400000)
67 | #define FIRM_BUFFER         ((u8*) 0x21400000)
68 | #define FIRM_BUFFER_SIZE    (0x400000)
69 | #define NAND_BUFFER         ((u8*) 0x21800000)
70 | #define NAND_BUFFER_SIZE    (0x100000)
71 | 
72 | // testfing flags, only useful to devs
73 | // #define NO_WRITE     // disables all NAND writes, just for testing
74 | // #define FAIL_TEST    // to test the emergency screen, only works with NO_TRANSFER defined
75 | 
76 | inline u32 strchrcount(const char* str, char symbol) {
77 |     u32 count = 0;
78 |     for (u32 i = 0; str[i] != '\0'; i++) {
79 |         if (str[i] == symbol)
80 |             count++;
81 |     }
82 |     return count;
83 | }
84 | 


--------------------------------------------------------------------------------
/source/common/hid.c:
--------------------------------------------------------------------------------
 1 | #include "hid.h"
 2 | #include "i2c.h"
 3 | #include "timer.h"
 4 | 
 5 | u32 InputWait() {
 6 |     static u64 delay = 0;
 7 |     u32 pad_state_old = HID_STATE;
 8 |     u32 cart_state_old = CART_STATE;
 9 |     u32 sd_state_old = SD_STATE;
10 |     delay = (delay) ? 72 : 128;
11 |     timer_start();
12 |     while (true) {
13 |         u32 pad_state = HID_STATE;
14 |         if (!(pad_state & BUTTON_ANY)) { // no buttons pressed
15 |             u32 cart_state = CART_STATE;
16 |             if (cart_state != cart_state_old)
17 |                 return cart_state ? CART_INSERT : CART_EJECT;
18 |             u32 sd_state = SD_STATE;
19 |             if (sd_state != sd_state_old)
20 |                 return sd_state ? SD_INSERT : SD_EJECT;
21 |             u32 special_key = i2cReadRegister(I2C_DEV_MCU, 0x10);
22 |             if (special_key == 0x01)
23 |                 return pad_state | BUTTON_POWER;
24 |             else if (special_key == 0x04)
25 |                 return pad_state | BUTTON_HOME;
26 |             pad_state_old = pad_state;
27 |             delay = 0;
28 |             continue;
29 |         }
30 |         if ((pad_state == pad_state_old) &&
31 |             (!(pad_state & BUTTON_ARROW) ||
32 |             (delay && (timer_msec() < delay))))
33 |             continue;
34 |         // make sure the key is pressed
35 |         u32 t_pressed = 0;
36 |         for(; (t_pressed < 0x13000) && (pad_state == HID_STATE); t_pressed++);
37 |         if (t_pressed >= 0x13000)
38 |             return pad_state;
39 |     }
40 | }
41 | 
42 | bool CheckButton(u32 button) {
43 |     u32 t_pressed = 0;
44 |     for(; (t_pressed < 0x13000) && ((HID_STATE & button) == button); t_pressed++);
45 |     return (t_pressed >= 0x13000);
46 | }
47 | 


--------------------------------------------------------------------------------
/source/common/hid.h:
--------------------------------------------------------------------------------
 1 | #pragma once
 2 | 
 3 | #include "common.h"
 4 | 
 5 | // see: http://3dbrew.org/wiki/CONFIG9_Registers
 6 | // see: http://3dbrew.org/wiki/EMMC_Registers
 7 | #define HID_STATE (~(*(volatile u32*)0x10146000) & BUTTON_ANY)
 8 | #define CART_STATE (~(*(volatile u8*)0x10000010) & 0x1)
 9 | #define SD_STATE ((*(volatile u16*)0x1000601C) & (0x1<<5))
10 | 
11 | 
12 | #define BUTTON_A      (1 << 0)
13 | #define BUTTON_B      (1 << 1)
14 | #define BUTTON_SELECT (1 << 2)
15 | #define BUTTON_START  (1 << 3)
16 | #define BUTTON_RIGHT  (1 << 4)
17 | #define BUTTON_LEFT   (1 << 5)
18 | #define BUTTON_UP     (1 << 6)
19 | #define BUTTON_DOWN   (1 << 7)
20 | #define BUTTON_R1     (1 << 8)
21 | #define BUTTON_L1     (1 << 9)
22 | #define BUTTON_X      (1 << 10)
23 | #define BUTTON_Y      (1 << 11)
24 | #define BUTTON_ANY    0x00000FFF
25 | #define BUTTON_ARROW  (BUTTON_RIGHT|BUTTON_LEFT|BUTTON_UP|BUTTON_DOWN)
26 | 
27 | // special buttons / cart / sd
28 | #define BUTTON_POWER  (1 << 12)
29 | #define BUTTON_HOME   (1 << 13)
30 | #define CART_INSERT   (1 << 14)
31 | #define CART_EJECT    (1 << 15)
32 | #define SD_INSERT     (1 << 16)
33 | #define SD_EJECT      (1 << 17)
34 | 
35 | u32 InputWait();
36 | bool CheckButton(u32 button);
37 | 


--------------------------------------------------------------------------------
/source/common/i2c.c:
--------------------------------------------------------------------------------
  1 | #include "i2c.h"
  2 | 
  3 | //-----------------------------------------------------------------------------
  4 | 
  5 | static const struct { u8 bus_id, reg_addr; } dev_data[] = {
  6 |     {0, 0x4A}, {0, 0x7A}, {0, 0x78},
  7 |     {1, 0x4A}, {1, 0x78}, {1, 0x2C},
  8 |     {1, 0x2E}, {1, 0x40}, {1, 0x44},
  9 |     {2, 0xD6}, {2, 0xD0}, {2, 0xD2},
 10 |     {2, 0xA4}, {2, 0x9A}, {2, 0xA0},
 11 | };
 12 | 
 13 | inline u8 i2cGetDeviceBusId(u8 device_id) {
 14 |     return dev_data[device_id].bus_id;
 15 | }
 16 | 
 17 | inline u8 i2cGetDeviceRegAddr(u8 device_id) {
 18 |     return dev_data[device_id].reg_addr;
 19 | }
 20 | 
 21 | //-----------------------------------------------------------------------------
 22 | 
 23 | static vu8* reg_data_addrs[] = {
 24 |     (vu8*)(I2C1_REG_OFF + I2C_REG_DATA),
 25 |     (vu8*)(I2C2_REG_OFF + I2C_REG_DATA),
 26 |     (vu8*)(I2C3_REG_OFF + I2C_REG_DATA),
 27 | };
 28 | 
 29 | inline vu8* i2cGetDataReg(u8 bus_id) {
 30 |     return reg_data_addrs[bus_id];
 31 | }
 32 | 
 33 | //-----------------------------------------------------------------------------
 34 | 
 35 | static vu8* reg_cnt_addrs[] = {
 36 |     (vu8*)(I2C1_REG_OFF + I2C_REG_CNT),
 37 |     (vu8*)(I2C2_REG_OFF + I2C_REG_CNT),
 38 |     (vu8*)(I2C3_REG_OFF + I2C_REG_CNT),
 39 | };
 40 | 
 41 | inline vu8* i2cGetCntReg(u8 bus_id) {
 42 |     return reg_cnt_addrs[bus_id];
 43 | }
 44 | 
 45 | //-----------------------------------------------------------------------------
 46 | 
 47 | inline void i2cWaitBusy(u8 bus_id) {
 48 |     while (*i2cGetCntReg(bus_id) & 0x80);
 49 | }
 50 | 
 51 | inline bool i2cGetResult(u8 bus_id) {
 52 |     i2cWaitBusy(bus_id);
 53 |     return (*i2cGetCntReg(bus_id) >> 4) & 1;
 54 | }
 55 | 
 56 | void i2cStop(u8 bus_id, u8 arg0) {
 57 |     *i2cGetCntReg(bus_id) = (arg0 << 5) | 0xC0;
 58 |     i2cWaitBusy(bus_id);
 59 |     *i2cGetCntReg(bus_id) = 0xC5;
 60 | }
 61 | 
 62 | //-----------------------------------------------------------------------------
 63 | 
 64 | bool i2cSelectDevice(u8 bus_id, u8 dev_reg) {
 65 |     i2cWaitBusy(bus_id);
 66 |     *i2cGetDataReg(bus_id) = dev_reg;
 67 |     *i2cGetCntReg(bus_id) = 0xC2;
 68 |     return i2cGetResult(bus_id);
 69 | }
 70 | 
 71 | bool i2cSelectRegister(u8 bus_id, u8 reg) {
 72 |     i2cWaitBusy(bus_id);
 73 |     *i2cGetDataReg(bus_id) = reg;
 74 |     *i2cGetCntReg(bus_id) = 0xC0;
 75 |     return i2cGetResult(bus_id);
 76 | }
 77 | 
 78 | //-----------------------------------------------------------------------------
 79 | 
 80 | u8 i2cReadRegister(u8 dev_id, u8 reg) {
 81 |     u8 bus_id = i2cGetDeviceBusId(dev_id);
 82 |     u8 dev_addr = i2cGetDeviceRegAddr(dev_id);
 83 | 
 84 |     for (size_t i = 0; i < 8; i++) {
 85 |         if (i2cSelectDevice(bus_id, dev_addr) && i2cSelectRegister(bus_id, reg)) {
 86 |             if (i2cSelectDevice(bus_id, dev_addr | 1)) {
 87 |                 i2cWaitBusy(bus_id);
 88 |                 i2cStop(bus_id, 1);
 89 |                 i2cWaitBusy(bus_id);
 90 |                 return *i2cGetDataReg(bus_id);
 91 |             }
 92 |         }
 93 |         *i2cGetCntReg(bus_id) = 0xC5;
 94 |         i2cWaitBusy(bus_id);
 95 |     }
 96 |     return 0xff;
 97 | }
 98 | 
 99 | bool i2cReadRegisterBuffer(unsigned int dev_id, int reg, u8* buffer, size_t buf_size) {
100 |     u8 bus_id = i2cGetDeviceBusId(dev_id);
101 |     u8 dev_addr = i2cGetDeviceRegAddr(dev_id);
102 | 
103 |     size_t j = 0;
104 |     while (!i2cSelectDevice(bus_id, dev_addr)
105 |         || !i2cSelectRegister(bus_id, reg)
106 |         || !i2cSelectDevice(bus_id, dev_addr | 1))
107 |     {
108 |         i2cWaitBusy(bus_id);
109 |         *i2cGetCntReg(bus_id) = 0xC5;
110 |         i2cWaitBusy(bus_id);
111 |         if (++j >= 8)
112 |             return false;
113 |     }
114 | 
115 |     if (buf_size != 1) {
116 |         for (size_t i = 0; i < buf_size - 1; i++) {
117 |             i2cWaitBusy(bus_id);
118 |             *i2cGetCntReg(bus_id) = 0xF0;
119 |             i2cWaitBusy(bus_id);
120 |             buffer[i] = *i2cGetDataReg(bus_id);
121 |         }
122 |     }
123 | 
124 |     i2cWaitBusy(bus_id);
125 |     *i2cGetCntReg(bus_id) = 0xE1;
126 |     i2cWaitBusy(bus_id);
127 |     buffer[buf_size - 1] = *i2cGetDataReg(bus_id);
128 |     return true;
129 | }
130 | 
131 | bool i2cWriteRegister(u8 dev_id, u8 reg, u8 data) {
132 |     u8 bus_id = i2cGetDeviceBusId(dev_id);
133 |     u8 dev_addr = i2cGetDeviceRegAddr(dev_id);
134 | 
135 |     for (int i = 0; i < 8; i++) {
136 |         if (i2cSelectDevice(bus_id, dev_addr) && i2cSelectRegister(bus_id, reg)) {
137 |             i2cWaitBusy(bus_id);
138 |             *i2cGetDataReg(bus_id) = data;
139 |             *i2cGetCntReg(bus_id) = 0xC1;
140 |             i2cStop(bus_id, 0);
141 |             if (i2cGetResult(bus_id))
142 |                 return true;
143 |         }
144 |         *i2cGetCntReg(bus_id) = 0xC5;
145 |         i2cWaitBusy(bus_id);
146 |     }
147 | 
148 |     return false;
149 | }
150 | 


--------------------------------------------------------------------------------
/source/common/i2c.h:
--------------------------------------------------------------------------------
 1 | #pragma once
 2 | 
 3 | #include "common.h"
 4 | 
 5 | #define I2C1_REG_OFF 0x10161000
 6 | #define I2C2_REG_OFF 0x10144000
 7 | #define I2C3_REG_OFF 0x10148000
 8 | 
 9 | #define I2C_REG_DATA  0
10 | #define I2C_REG_CNT   1
11 | #define I2C_REG_CNTEX 2
12 | #define I2C_REG_SCL   4
13 | 
14 | #define I2C_DEV_MCU  3
15 | #define I2C_DEV_GYRO 10
16 | #define I2C_DEV_IR   13
17 | 
18 | u8 i2cGetDeviceBusId(u8 device_id);
19 | u8 i2cGetDeviceRegAddr(u8 device_id);
20 | 
21 | vu8* i2cGetDataReg(u8 bus_id);
22 | vu8* i2cGetCntReg(u8 bus_id);
23 | 
24 | void i2cWaitBusy(u8 bus_id);
25 | bool i2cGetResult(u8 bus_id);
26 | u8 i2cGetData(u8 bus_id);
27 | void i2cStop(u8 bus_id, u8 arg0);
28 | 
29 | bool i2cSelectDevice(u8 bus_id, u8 dev_reg);
30 | bool i2cSelectRegister(u8 bus_id, u8 reg);
31 | 
32 | u8 i2cReadRegister(u8 dev_id, u8 reg);
33 | bool i2cWriteRegister(u8 dev_id, u8 reg, u8 data);
34 | 
35 | bool i2cReadRegisterBuffer(unsigned int dev_id, int reg, u8* buffer, size_t buf_size);
36 | 


--------------------------------------------------------------------------------
/source/common/memcpy.s:
--------------------------------------------------------------------------------
 1 | @ memcpy_arm946e-s - hand written reimplementation of memcpy to be sequential
 2 | @ Written in 2019 by luigoalma <luigoalma at gmail dot com>
 3 | @ To the extent possible under law, the author(s) have dedicated all copyright and related and neighboring rights to this software to the public domain worldwide. This software is distributed without any warranty.
 4 | @ For a copy of CC0 Public Domain Dedication, see <https://creativecommons.org/publicdomain/zero/1.0/>.
 5 | 	.cpu    arm946e-s
 6 | 	.arch   armv5te
 7 | 	.arm
 8 | 	.section .text.memcpy, "ax", %progbits
 9 | 	.align  2
10 | 	.global memcpy
11 | 	.syntax unified
12 | 	.type   memcpy, %function
13 | memcpy:
14 | 	@ r0 = dest
15 | 	@ r1 = src
16 | 	@ r2 = length
17 | 	@ check if length 0 and return if so
18 | 	cmp     r2, #0
19 | 	bxeq    lr
20 | 	push    {r0,r4-r9,lr}
21 | 	@ pre-fetch data
22 | 	pld     [r1]
23 | 	@ alignment check with word size
24 | 	@ if not aligned but both are in the same misalignment, fix it up
25 | 	@ otherwise jump to basic loop
26 | 	orr     r12, r0, r1
27 | 	ands    r12, r12, #3
28 | 	beq     .L1
29 | 	and     r4, r0, #3
30 | 	and     r5, r1, #3
31 | 	cmp     r4, r5
32 | 	bne     .L6
33 | 	rsb     r4, r4, #4
34 | .L0:
35 | 	ldrb    r3, [r1], #1
36 | 	strb    r3, [r0], #1
37 | 	subs    r2, r2, #1
38 | 	popeq   {r0,r4-r9,pc}
39 | 	subs    r4, r4, #1
40 | 	bne     .L0
41 | .L1:
42 | 	@ check if length higher than 32
43 | 	@ if so, do the 32 byte block copy loop,
44 | 	@ until there's nothing left or remainder to copy is less than 32
45 | 	movs    r3, r2, LSR#5
46 | 	beq     .L3
47 | .L2:
48 | 	ldm     r1!, {r4-r9,r12,lr}
49 | 	stm     r0!, {r4-r9,r12,lr}
50 | 	subs    r3, r3, #1
51 | 	bne     .L2
52 | 	ands    r2, r2, #0x1F
53 | 	popeq   {r0,r4-r9,pc}
54 | .L3:
55 | 	@ copy in word size the remaining data,
56 | 	@ and finish off with basic loop if can't copy all by word size.
57 | 	movs    r3, r2, LSR#2
58 | 	beq     .L6
59 | .L4:
60 | 	ldr     r12, [r1], #4
61 | 	str     r12, [r0], #4
62 | 	subs    r3, r3, #1
63 | 	bne     .L4
64 | 	ands    r2, r2, #0x3
65 | .L5: @ the basic loop
66 | 	popeq   {r0,r4-r9,pc}
67 | .L6:
68 | 	ldrb    r3, [r1], #1
69 | 	strb    r3, [r0], #1
70 | 	subs    r2, r2, #1
71 | 	b       .L5
72 | 	.size   memcpy, .-memcpy
73 | 


--------------------------------------------------------------------------------
/source/common/timer.c:
--------------------------------------------------------------------------------
 1 | #include "timer.h"
 2 | 
 3 | void timer_start( void ) {
 4 |     // reset / deactivate timers
 5 |     *TIMER_CNT0 = 0;
 6 |     *TIMER_CNT1 = *TIMER_CNT2 = *TIMER_CNT3 = TIMER_COUNT_UP;
 7 |     *TIMER_VAL0 = *TIMER_VAL1 = *TIMER_VAL2 = *TIMER_VAL3 = 0;
 8 | 
 9 |     // start timers
10 |     *TIMER_CNT0 = TIMER_ACTIVE;
11 |     *TIMER_CNT1 = *TIMER_CNT2 = *TIMER_CNT3 = TIMER_ACTIVE | TIMER_COUNT_UP;
12 | }
13 | 
14 | void timer_stop( void ) {
15 |     *TIMER_CNT0 &= ~TIMER_ACTIVE;
16 |     *TIMER_CNT1 &= ~TIMER_ACTIVE;
17 |     *TIMER_CNT2 &= ~TIMER_ACTIVE;
18 |     *TIMER_CNT3 &= ~TIMER_ACTIVE;
19 | }
20 | 
21 | u64 timer_ticks( void ) {
22 |     u64 ticks = 0;
23 |     ticks |= (u64) *TIMER_VAL0 <<  0;
24 |     ticks |= (u64) *TIMER_VAL1 << 16;
25 |     ticks |= (u64) *TIMER_VAL2 << 32;
26 |     ticks |= (u64) *TIMER_VAL3 << 48;
27 |     return ticks;
28 | }
29 | 
30 | u64 timer_msec( void ) {
31 |     return (timer_ticks() * 1000) / TICKS_PER_SEC;
32 | }
33 | 
34 | u64 timer_sec( void ) {
35 |     return timer_ticks() / TICKS_PER_SEC;
36 | }
37 | 


--------------------------------------------------------------------------------
/source/common/timer.h:
--------------------------------------------------------------------------------
 1 | #pragma once
 2 | 
 3 | #include "common.h"
 4 | 
 5 | // see: https://www.3dbrew.org/wiki/TIMER_Registers
 6 | #define TIMER_VAL0  ((vu16*)0x10003000)
 7 | #define TIMER_VAL1  ((vu16*)0x10003004)
 8 | #define TIMER_VAL2  ((vu16*)0x10003008)
 9 | #define TIMER_VAL3  ((vu16*)0x1000300C)
10 | #define TIMER_CNT0  ((vu16*)0x10003002)
11 | #define TIMER_CNT1  ((vu16*)0x10003006)
12 | #define TIMER_CNT2  ((vu16*)0x1000300A)
13 | #define TIMER_CNT3  ((vu16*)0x1000300E)
14 | 
15 | #define TIMER_COUNT_UP  0x0004
16 | #define TIMER_ACTIVE    0x0080
17 | #define TICKS_PER_SEC   67027964ULL
18 | 
19 | void timer_start( void );
20 | void timer_stop( void );
21 | u64 timer_ticks( void );
22 | u64 timer_msec( void );
23 | u64 timer_sec( void );
24 | 


--------------------------------------------------------------------------------
/source/common/ui.h:
--------------------------------------------------------------------------------
 1 | // Copyright 2013 Normmatt
 2 | // Licensed under GPLv2 or any later version
 3 | // Refer to the license.txt file included.
 4 | 
 5 | #pragma once
 6 | 
 7 | #include "common.h"
 8 | 
 9 | #define BYTES_PER_PIXEL 3
10 | #define SCREEN_HEIGHT 240
11 | #define SCREEN_WIDTH_TOP 400
12 | #define SCREEN_WIDTH_BOT 320
13 | #ifdef FONT_6X10
14 | #define FONT_WIDTH_EXT  6
15 | #define FONT_HEIGHT_EXT 10
16 | #elif defined FONT_GB // special font width
17 | #define FONT_WIDTH_EXT 7
18 | #define FONT_HEIGHT_EXT 6
19 | #else
20 | #define FONT_WIDTH_EXT  8
21 | #define FONT_HEIGHT_EXT 8
22 | #endif
23 | 
24 | #define RGB(r,g,b) ((r)<<24|(b)<<16|(g)<<8|(r))
25 | 
26 | #define COLOR_BLACK         RGB(0x00, 0x00, 0x00)
27 | #define COLOR_WHITE         RGB(0xFF, 0xFF, 0xFF)
28 | #define COLOR_GREY          RGB(0x80, 0x80, 0x80)
29 | 
30 | #define COLOR_RED           RGB(0xFF, 0x00, 0x00)
31 | #define COLOR_GREEN         RGB(0x00, 0xFF, 0x00)
32 | #define COLOR_BLUE          RGB(0x00, 0x00, 0xFF)
33 | #define COLOR_YELLOW        RGB(0xFF, 0xFF, 0x00)
34 | #define COLOR_CYAN          RGB(0xFF, 0x00, 0xFF)
35 | #define COLOR_ORANGE        RGB(0xFF, 0xA5, 0x00)
36 | 
37 | #define COLOR_BRIGHTRED     RGB(0xFF, 0x30, 0x30)
38 | #define COLOR_DARKRED       RGB(0x80, 0x00, 0x00)
39 | #define COLOR_BRIGHTYELLOW  RGB(0xFF, 0xFF, 0x30)
40 | #define COLOR_BRIGHTGREEN   RGB(0x30, 0xFF, 0x30)
41 | #define COLOR_BRIGHTBLUE    RGB(0x30, 0x30, 0xFF)
42 | 
43 | #define COLOR_TINTEDBLUE    RGB(0x60, 0x60, 0x80)
44 | #define COLOR_TINTEDYELLOW  RGB(0xD0, 0xD0, 0x60)
45 | #define COLOR_TINTEDGREEN   RGB(0x70, 0x80, 0x70)
46 | #define COLOR_LIGHTGREY     RGB(0xB0, 0xB0, 0xB0)
47 | #define COLOR_DARKGREY      RGB(0x50, 0x50, 0x50)
48 | #define COLOR_DARKESTGREY   RGB(0x20, 0x20, 0x20)
49 | 
50 | #define COLOR_TRANSPARENT   RGB(0xFF, 0x00, 0xEF) // otherwise known as 'super fuchsia'
51 | 
52 | #define COLOR_STD_BG        COLOR_BLACK
53 | #define COLOR_STD_FONT      COLOR_WHITE
54 | 
55 | #define TOP_SCREEN          top_screen
56 | #define BOT_SCREEN          bottom_screen
57 | 
58 | extern u8 *top_screen, *bottom_screen;
59 | 
60 | void ClearScreen(unsigned char *screen, int color);
61 | void ClearScreenF(bool clear_top, bool clear_bottom, int color);
62 | void DrawRectangle(u8* screen, int x, int y, int width, int height, int color);
63 | 
64 | void DrawCharacter(unsigned char *screen, int character, int x, int y, int color, int bgcolor);
65 | void DrawString(unsigned char *screen, const char *str, int x, int y, int color, int bgcolor);
66 | void DrawStringF(unsigned char *screen, int x, int y, int color, int bgcolor, const char *format, ...);
67 | 
68 | u32 GetDrawStringHeight(const char* str);
69 | u32 GetDrawStringWidth(const char* str);
70 | 
71 | void ResizeString(char* dest, const char* orig, int nsize, int tpos, bool align_right);
72 | void TruncateString(char* dest, const char* orig, int nsize, int tpos);
73 | void FormatNumber(char* str, u64 number);
74 | void FormatBytes(char* str, u64 bytes);
75 | 
76 | void ShowString(const char *format, ...);
77 | bool ShowPrompt(bool ask, const char *format, ...);
78 | bool ShowUnlockSequence(u32 seqlvl, const char *format, ...);
79 | u32 ShowSelectPrompt(u32 n, const char** options, const char *format, ...);
80 | bool ShowStringPrompt(char* inputstr, u32 max_size, const char *format, ...);
81 | u64 ShowHexPrompt(u64 start_val, u32 n_digits, const char *format, ...);
82 | u64 ShowNumberPrompt(u64 start_val, const char *format, ...);
83 | bool ShowDataPrompt(u8* data, u32* size, const char *format, ...);
84 | bool ShowProgress(u64 current, u64 total, const char* opstr);
85 | 


--------------------------------------------------------------------------------
/source/common/unittype.h:
--------------------------------------------------------------------------------
 1 | #pragma once
 2 | 
 3 | #include "common.h"
 4 | 
 5 | // see: https://3dbrew.org/wiki/CONFIG11_Registers
 6 | #define IS_O3DS     ((*(vu32*) 0x10140FFC) != 0x7)
 7 | 
 8 | // see: https://www.3dbrew.org/wiki/Memory_layout#ARM9_ITCM
 9 | // see: https://www.3dbrew.org/wiki/OTP_Registers#Plaintext_OTP
10 | #define IS_DEVKIT   ((*(vu8*) (0x01FFB800+0x19)) != 0x0)
11 | 
12 | // see: https://3dbrew.org/wiki/CONFIG11_Registers
13 | // (also returns true for sighaxed systems, maybe change the name later?)
14 | #define IS_A9LH     ((*(vu32*) 0x101401C0) == 0)
15 | 
16 | // https://www.3dbrew.org/wiki/CONFIG9_Registers
17 | // (actually checks for an unlocked OTP)
18 | #define IS_UNLOCKED (!((*(vu8*)0x10000000) & 0x2))
19 | 
20 | // A9LH + unlocked == SigHax
21 | #define IS_SIGHAX   (IS_A9LH && IS_UNLOCKED)
22 | 


--------------------------------------------------------------------------------
/source/crypto/aes.c:
--------------------------------------------------------------------------------
  1 | /* original version by megazig */
  2 | #include "aes.h"
  3 | 
  4 | //FIXME some things make assumptions about alignemnts!
  5 | 
  6 | void setup_aeskeyX(uint8_t keyslot, const void* keyx)
  7 | {
  8 |     const uint32_t * _keyx = (const uint32_t*)keyx;
  9 |     *REG_AESCNT = (*REG_AESCNT) | AES_CNT_INPUT_ENDIAN | AES_CNT_INPUT_ORDER;
 10 |     *REG_AESKEYCNT = (*REG_AESKEYCNT >> 6 << 6) | keyslot | 0x80;
 11 |     if (keyslot > 3) {
 12 |         *REG_AESKEYXFIFO = _keyx[0];
 13 |         *REG_AESKEYXFIFO = _keyx[1];
 14 |         *REG_AESKEYXFIFO = _keyx[2];
 15 |         *REG_AESKEYXFIFO = _keyx[3];
 16 |     } else {
 17 |         uint32_t old_aescnt = *REG_AESCNT;
 18 |         volatile uint32_t* reg_aeskeyx = REG_AESKEY0123 + (((0x30u * keyslot) + 0x10u)/4u);
 19 |         *REG_AESCNT = (*REG_AESCNT & ~(AES_CNT_INPUT_ENDIAN | AES_CNT_INPUT_ORDER));
 20 |         for (uint32_t i = 0; i < 4u; i++)
 21 |             reg_aeskeyx[i] = _keyx[i];
 22 |         *REG_AESCNT = old_aescnt;
 23 |     }
 24 | }
 25 | 
 26 | void setup_aeskeyY(uint8_t keyslot, const void* keyy)
 27 | {
 28 |     const uint32_t * _keyy = (const uint32_t*)keyy;
 29 |     *REG_AESCNT = (*REG_AESCNT) | AES_CNT_INPUT_ENDIAN | AES_CNT_INPUT_ORDER;
 30 |     *REG_AESKEYCNT = (*REG_AESKEYCNT >> 6 << 6) | keyslot | 0x80;
 31 |     if (keyslot > 3) {
 32 |         *REG_AESKEYYFIFO = _keyy[0];
 33 |         *REG_AESKEYYFIFO = _keyy[1];
 34 |         *REG_AESKEYYFIFO = _keyy[2];
 35 |         *REG_AESKEYYFIFO = _keyy[3];
 36 |     } else {
 37 |         uint32_t old_aescnt = *REG_AESCNT;
 38 |         volatile uint32_t* reg_aeskeyy = REG_AESKEY0123 + (((0x30u * keyslot) + 0x20u)/4u);
 39 |         *REG_AESCNT = (*REG_AESCNT & ~(AES_CNT_INPUT_ENDIAN | AES_CNT_INPUT_ORDER));
 40 |         for (uint32_t i = 0; i < 4u; i++)
 41 |             reg_aeskeyy[i] = _keyy[i];
 42 |         *REG_AESCNT = old_aescnt;
 43 |     }
 44 | }
 45 | 
 46 | void setup_aeskey(uint8_t keyslot, const void* key)
 47 | {
 48 |     const uint32_t * _key = (const uint32_t*)key;
 49 |     *REG_AESCNT = (*REG_AESCNT) | AES_CNT_INPUT_ENDIAN | AES_CNT_INPUT_ORDER;
 50 |     *REG_AESKEYCNT = (*REG_AESKEYCNT >> 6 << 6) | keyslot | 0x80;
 51 |     if (keyslot > 3) {
 52 |         *REG_AESKEYFIFO = _key[0];
 53 |         *REG_AESKEYFIFO = _key[1];
 54 |         *REG_AESKEYFIFO = _key[2];
 55 |         *REG_AESKEYFIFO = _key[3];
 56 |     } else {
 57 |         uint32_t old_aescnt = *REG_AESCNT;
 58 |         volatile uint32_t* reg_aeskey = REG_AESKEY0123 + ((0x30u * keyslot)/4u);
 59 |         *REG_AESCNT = (*REG_AESCNT & ~(AES_CNT_INPUT_ENDIAN | AES_CNT_INPUT_ORDER));
 60 |         for (uint32_t i = 0; i < 4u; i++)
 61 |             reg_aeskey[i] = _key[i];
 62 |         *REG_AESCNT = old_aescnt;
 63 |     }
 64 | }
 65 | 
 66 | void use_aeskey(uint32_t keyno)
 67 | {
 68 |     if (keyno > 0x3F)
 69 |         return;
 70 |     *REG_AESKEYSEL = keyno;
 71 |     *REG_AESCNT    = *REG_AESCNT | 0x04000000; /* mystery bit */
 72 | }
 73 | 
 74 | void set_ctr(void* iv)
 75 | {
 76 |     uint32_t * _iv = (uint32_t*)iv;
 77 |     *REG_AESCNT = (*REG_AESCNT) | AES_CNT_INPUT_ENDIAN | AES_CNT_INPUT_ORDER;
 78 |     *(REG_AESCTR + 0) = _iv[3];
 79 |     *(REG_AESCTR + 1) = _iv[2];
 80 |     *(REG_AESCTR + 2) = _iv[1];
 81 |     *(REG_AESCTR + 3) = _iv[0];
 82 | }
 83 | 
 84 | void add_ctr(void* ctr, uint32_t carry)
 85 | {
 86 |     uint32_t counter[4];
 87 |     uint8_t *outctr = (uint8_t *) ctr;
 88 |     uint32_t sum;
 89 |     int32_t i;
 90 | 
 91 |     for(i = 0; i < 4; i++) {
 92 | 		//FIXME this assumes alignment...
 93 |         counter[i] = ((uint32_t)outctr[i*4+0]<<24) | ((uint32_t)outctr[i*4+1]<<16) | ((uint32_t)outctr[i*4+2]<<8) | ((uint32_t)outctr[i*4+3]<<0);
 94 |     }
 95 | 
 96 |     for(i=3; i>=0; i--)
 97 |     {
 98 |         sum = counter[i] + carry;
 99 |         if (sum < counter[i]) {
100 |             carry = 1;
101 |         }
102 |         else {
103 |             carry = 0;
104 |         }
105 |         counter[i] = sum;
106 |     }
107 | 
108 |     for(i=0; i<4; i++)
109 |     {
110 |         outctr[i*4+0] = counter[i]>>24;
111 |         outctr[i*4+1] = counter[i]>>16;
112 |         outctr[i*4+2] = counter[i]>>8;
113 |         outctr[i*4+3] = counter[i]>>0;
114 |     }
115 | }
116 | 
117 | void subtract_ctr(void* ctr, uint32_t carry)
118 | {
119 |     //ctr is in big endian format, 16 bytes
120 |     uint32_t counter[4];
121 |     uint8_t *outctr = (uint8_t *) ctr;
122 | 
123 |     //Convert each 4 byte part of ctr to uint32_t equivalents
124 |     for(size_t i = 0; i < 4; i++) {
125 |         //FIXME this assumes alignment...
126 |         counter[i] = ((uint32_t)outctr[i*4+0]<<24) | ((uint32_t)outctr[i*4+1]<<16) | ((uint32_t)outctr[i*4+2]<<8) | ((uint32_t)outctr[i*4+3]<<0);
127 |     }
128 | 
129 |     for(size_t i = 0; i < 4; ++i)
130 |     {
131 |         uint32_t sub;
132 |         //using modular arithmetic to handle carry
133 |         sub = counter[3-i] - carry;
134 |         carry = counter[3-i] < carry;
135 | 
136 |         counter[3-i] = sub;
137 |     }
138 | 
139 |     for(size_t i = 0; i < 4; i++)
140 |     {
141 |         outctr[i*4+0] = counter[i]>>24;
142 |         outctr[i*4+1] = counter[i]>>16;
143 |         outctr[i*4+2] = counter[i]>>8;
144 |         outctr[i*4+3] = counter[i]>>0;
145 |     }
146 | }
147 | 
148 | void ecb_decrypt(void *inbuf, void *outbuf, size_t size, uint32_t mode)
149 | {
150 |     aes_decrypt(inbuf, outbuf, size, mode);
151 | }
152 | 
153 | void cbc_decrypt(void *inbuf, void *outbuf, size_t size, uint32_t mode, uint8_t *ctr)
154 | {
155 |     size_t blocks_left = size;
156 |     size_t blocks;
157 |     uint8_t *in  = inbuf;
158 |     uint8_t *out = outbuf;
159 |     uint32_t i;
160 | 
161 |     while (blocks_left)
162 |     {
163 |         set_ctr(ctr);
164 |         blocks = (blocks_left >= 0xFFFF) ? 0xFFFF : blocks_left;
165 |         for (i=0; i<AES_BLOCK_SIZE; i++)
166 |             ctr[i] = in[((blocks - 1) * AES_BLOCK_SIZE) + i];
167 |         aes_decrypt(in, out, blocks, mode);
168 |         in += blocks * AES_BLOCK_SIZE;
169 |         out += blocks * AES_BLOCK_SIZE;
170 |         blocks_left -= blocks;
171 |     }
172 | }
173 | 
174 | void cbc_encrypt(void *inbuf, void *outbuf, size_t size, uint32_t mode, uint8_t *ctr)
175 | {
176 |     size_t blocks_left = size;
177 |     size_t blocks;
178 |     uint8_t *in  = inbuf;
179 |     uint8_t *out = outbuf;
180 |     uint32_t i;
181 | 
182 |     while (blocks_left)
183 |     {
184 |         set_ctr(ctr);
185 |         blocks = (blocks_left >= 0xFFFF) ? 0xFFFF : blocks_left;
186 |         aes_decrypt(in, out, blocks, mode);
187 |         for (i=0; i<AES_BLOCK_SIZE; i++)
188 |             ctr[i] = in[((blocks - 1) * AES_BLOCK_SIZE) + i];
189 |         in += blocks * AES_BLOCK_SIZE;
190 |         out += blocks * AES_BLOCK_SIZE;
191 |         blocks_left -= blocks;
192 |     }
193 | }
194 | 
195 | void ctr_decrypt_byte(void *inbuf, void *outbuf, size_t size, size_t off, uint32_t mode, uint8_t *ctr)
196 | {
197 |     size_t bytes_left = size;
198 |     size_t off_fix = off % AES_BLOCK_SIZE;
199 |     uint8_t __attribute__((aligned(32))) temp[AES_BLOCK_SIZE];
200 |     uint8_t __attribute__((aligned(32))) ctr_local[AES_BLOCK_SIZE];
201 |     uint8_t *in  = inbuf;
202 |     uint8_t *out = outbuf;
203 |     uint32_t i;
204 |     
205 |     for (i=0; i<AES_BLOCK_SIZE; i++) // setup local ctr
206 |         ctr_local[i] = ctr[i];
207 |     add_ctr(ctr_local, off / AES_BLOCK_SIZE);
208 |     
209 |     if (off_fix) // handle misaligned offset (at beginning)
210 |     {
211 |         size_t last_byte = ((off_fix + bytes_left) >= AES_BLOCK_SIZE) ?
212 |             AES_BLOCK_SIZE : off_fix + bytes_left;
213 |         for (i=off_fix; i<last_byte; i++)
214 |             temp[i] = *(in++);
215 |         ctr_decrypt(temp, temp, 1, mode, ctr_local);
216 |         for (i=off_fix; i<last_byte; i++)
217 |             *(out++) = temp[i];
218 |         bytes_left -= last_byte - off_fix;
219 |     }
220 |     
221 |     if (bytes_left >= AES_BLOCK_SIZE)
222 |     {
223 |         size_t blocks = bytes_left / AES_BLOCK_SIZE;
224 |         ctr_decrypt(in, out, blocks, mode, ctr_local);
225 |         in += AES_BLOCK_SIZE * blocks;
226 |         out += AES_BLOCK_SIZE * blocks;
227 |         bytes_left -= AES_BLOCK_SIZE * blocks;
228 |     }
229 |     
230 |     if (bytes_left) // handle misaligned offset (at end)
231 |     {
232 |         for (i=0; i<bytes_left; i++)
233 |             temp[i] = *(in++);
234 |         ctr_decrypt(temp, temp, 1, mode, ctr_local);
235 |         for (i=0; i<bytes_left; i++)
236 |             *(out++) = temp[i];
237 |         bytes_left = 0;
238 |     }
239 | }
240 | 
241 | void ctr_decrypt(void *inbuf, void *outbuf, size_t size, uint32_t mode, uint8_t *ctr)
242 | {
243 |     size_t blocks_left = size;
244 |     size_t blocks;
245 |     uint8_t *in  = inbuf;
246 |     uint8_t *out = outbuf;
247 | 
248 |     while (blocks_left)
249 |     {
250 |         set_ctr(ctr);
251 |         blocks = (blocks_left >= 0xFFFF) ? 0xFFFF : blocks_left;
252 |         aes_decrypt(in, out, blocks, mode);
253 |         add_ctr(ctr, blocks);
254 |         in += blocks * AES_BLOCK_SIZE;
255 |         out += blocks * AES_BLOCK_SIZE;
256 |         blocks_left -= blocks;
257 |     }
258 | }
259 | 
260 | void aes_decrypt(void* inbuf, void* outbuf, size_t size, uint32_t mode)
261 | {
262 |     uint8_t *in  = inbuf;
263 |     uint8_t *out = outbuf;
264 |     size_t block_count = size;
265 |     size_t blocks;
266 |     while (block_count != 0)
267 |     {
268 |         blocks = (block_count >= 0xFFFF) ? 0xFFFF : block_count;
269 |         *REG_AESCNT = 0;
270 |         *REG_AESBLKCNT = blocks << 16;
271 |         *REG_AESCNT = mode |
272 |                       AES_CNT_START |
273 |                       AES_CNT_FLUSH_READ |
274 |                       AES_CNT_FLUSH_WRITE;
275 |         aes_fifos((void*)in, (void*)out, blocks);
276 |         in  += blocks * AES_BLOCK_SIZE;
277 |         out += blocks * AES_BLOCK_SIZE;
278 |         block_count -= blocks;
279 |     }
280 | }
281 | 
282 | void aes_cmac(void* inbuf, void* outbuf, size_t size)
283 | {
284 |     // only works for full blocks
285 |     uint32_t zeroes[4] __attribute__((aligned(32))) = { 0 };
286 |     uint32_t xorpad[4] __attribute__((aligned(32))) = { 0 };
287 |     uint32_t mode = AES_CBC_ENCRYPT_MODE | AES_CNT_INPUT_ORDER | AES_CNT_OUTPUT_ORDER |
288 |         AES_CNT_INPUT_ENDIAN | AES_CNT_OUTPUT_ENDIAN;
289 |     uint32_t* out = (uint32_t*) outbuf;
290 |     uint32_t* in  = (uint32_t*) inbuf;
291 |         
292 |     // create xorpad for last block
293 |     set_ctr(zeroes);
294 |     aes_decrypt(xorpad, xorpad, 1, mode);
295 |     char* xorpadb = (void*) xorpad;
296 |     char finalxor = (xorpadb[0] & 0x80) ? 0x87 : 0x00;
297 |     for (uint32_t i = 0; i < 15; i++) {
298 | 		xorpadb[i] <<= 1;
299 |         xorpadb[i] |= xorpadb[i+1] >> 7;
300 |     }
301 |     xorpadb[15] <<= 1;
302 |     xorpadb[15] ^= finalxor;
303 |     
304 |     // process blocks
305 |     for (uint32_t i = 0; i < 4; i++)
306 |         out[i] = 0;
307 |     while (size-- > 0) {
308 |         for (uint32_t i = 0; i < 4; i++)
309 | 			out[i] ^= *(in++);
310 |         if (!size) { // last block
311 |             for (uint32_t i = 0; i < 4; i++)
312 |                 out[i] ^= xorpad[i];
313 |         }
314 |         set_ctr(zeroes);
315 |         aes_decrypt(out, out, 1, mode);
316 |     }
317 | }
318 | 
319 | void aes_fifos(void* inbuf, void* outbuf, size_t blocks)
320 | {
321 |     if (!inbuf || !outbuf) return;
322 | 
323 |     uint8_t *in = inbuf;
324 |     uint8_t *out = outbuf;
325 | 
326 |     size_t curblock = 0;
327 |     while (curblock != blocks)
328 |     {
329 |         while (aescnt_checkwrite());
330 | 
331 |         size_t blocks_to_read = blocks - curblock > 4 ? 4 : blocks - curblock;
332 | 
333 |         for (size_t wblocks = 0; wblocks < blocks_to_read; ++wblocks)
334 |         for (uint8_t *ii = in + AES_BLOCK_SIZE * wblocks; ii != in + (AES_BLOCK_SIZE * (wblocks + 1)); ii += 4)
335 |         {
336 |             uint32_t data = ii[0];
337 |             data |= (uint32_t)(ii[1]) << 8;
338 |             data |= (uint32_t)(ii[2]) << 16;
339 |             data |= (uint32_t)(ii[3]) << 24;
340 |             set_aeswrfifo(data);
341 |         }
342 | 
343 |         if (out)
344 |         {
345 |             for (size_t rblocks = 0; rblocks < blocks_to_read; ++rblocks)
346 |             {
347 |                 while (aescnt_checkread()) ;
348 |                 for (uint8_t *ii = out + AES_BLOCK_SIZE * rblocks; ii != out + (AES_BLOCK_SIZE * (rblocks + 1)); ii += 4)
349 |                 {
350 |                     uint32_t data = read_aesrdfifo();
351 |                     ii[0] = data;
352 |                     ii[1] = data >> 8;
353 |                     ii[2] = data >> 16;
354 |                     ii[3] = data >> 24;
355 |                 }
356 |             }
357 |         }
358 | 
359 |         in += blocks_to_read * AES_BLOCK_SIZE;
360 |         out += blocks_to_read * AES_BLOCK_SIZE;
361 |         curblock += blocks_to_read;
362 |     }
363 | }
364 | 
365 | void set_aeswrfifo(uint32_t value)
366 | {
367 |     *REG_AESWRFIFO = value;
368 | }
369 | 
370 | uint32_t read_aesrdfifo(void)
371 | {
372 |     return *REG_AESRDFIFO;
373 | }
374 | 
375 | uint32_t aes_getwritecount()
376 | {
377 |     return *REG_AESCNT & 0x1F;
378 | }
379 | 
380 | uint32_t aes_getreadcount()
381 | {
382 |     return (*REG_AESCNT >> 5) & 0x1F;
383 | }
384 | 
385 | uint32_t aescnt_checkwrite()
386 | {
387 |     size_t ret = aes_getwritecount();
388 |     return (ret > 0xF);
389 | }
390 | 
391 | uint32_t aescnt_checkread()
392 | {
393 |     size_t ret = aes_getreadcount();
394 |     return (ret <= 3);
395 | }
396 | 
397 | 


--------------------------------------------------------------------------------
/source/crypto/aes.h:
--------------------------------------------------------------------------------
 1 | #pragma once
 2 | 
 3 | #include <stdint.h>
 4 | #include <stddef.h>
 5 | 
 6 | #ifdef __cplusplus
 7 | extern "C" {
 8 | #endif
 9 | 
10 | #define AES_BLOCK_SIZE 0x10
11 | 
12 | #define AES_CCM_DECRYPT_MODE (0u << 27)
13 | #define AES_CCM_ENCRYPT_MODE (1u << 27)
14 | #define AES_CTR_MODE         (2u << 27)
15 | #define AES_CBC_DECRYPT_MODE (4u << 27)
16 | #define AES_CBC_ENCRYPT_MODE (5u << 27)
17 | #define AES_ECB_DECRYPT_MODE (6u << 27)
18 | #define AES_ECB_ENCRYPT_MODE (7u << 27)
19 | 
20 | #define REG_AESCNT     ((volatile uint32_t*)0x10009000)
21 | #define REG_AESBLKCNT  ((volatile uint32_t*)0x10009004)
22 | #define REG_AESWRFIFO  ((volatile uint32_t*)0x10009008)
23 | #define REG_AESRDFIFO  ((volatile uint32_t*)0x1000900C)
24 | #define REG_AESKEYSEL  ((volatile uint8_t *)0x10009010)
25 | #define REG_AESKEYCNT  ((volatile uint8_t *)0x10009011)
26 | #define REG_AESCTR     ((volatile uint32_t*)0x10009020)
27 | #define REG_AESKEYFIFO ((volatile uint32_t*)0x10009100)
28 | #define REG_AESKEYXFIFO ((volatile uint32_t*)0x10009104)
29 | #define REG_AESKEYYFIFO ((volatile uint32_t*)0x10009108)
30 | #define REG_AESMAC      ((volatile uint32_t*)0x10009030)
31 | // see https://www.3dbrew.org/wiki/AES_Registers#AES_KEY0.2F1.2F2.2F3
32 | #define REG_AESKEY0123 ((volatile uint32_t*)0x10009040)
33 | 
34 | #define AES_CNT_START         0x80000000u
35 | #define AES_CNT_INPUT_ORDER   0x02000000u
36 | #define AES_CNT_OUTPUT_ORDER  0x01000000u
37 | #define AES_CNT_INPUT_ENDIAN  0x00800000u
38 | #define AES_CNT_OUTPUT_ENDIAN 0x00400000u
39 | #define AES_CNT_FLUSH_READ    0x00000800u
40 | #define AES_CNT_FLUSH_WRITE   0x00000400u
41 | 
42 | #define AES_CNT_CTRNAND_MODE (AES_CTR_MODE | AES_CNT_INPUT_ORDER | AES_CNT_OUTPUT_ORDER | AES_CNT_INPUT_ENDIAN | AES_CNT_OUTPUT_ENDIAN)
43 | #define AES_CNT_TWLNAND_MODE AES_CTR_MODE
44 | #define AES_CNT_TITLEKEY_DECRYPT_MODE (AES_CBC_DECRYPT_MODE | AES_CNT_INPUT_ORDER | AES_CNT_OUTPUT_ORDER | AES_CNT_INPUT_ENDIAN | AES_CNT_OUTPUT_ENDIAN)
45 | #define AES_CNT_TITLEKEY_ENCRYPT_MODE (AES_CBC_ENCRYPT_MODE | AES_CNT_INPUT_ORDER | AES_CNT_OUTPUT_ORDER | AES_CNT_INPUT_ENDIAN | AES_CNT_OUTPUT_ENDIAN)
46 | #define AES_CNT_ECB_DECRYPT_MODE (AES_ECB_DECRYPT_MODE | AES_CNT_INPUT_ORDER | AES_CNT_OUTPUT_ORDER | AES_CNT_INPUT_ENDIAN | AES_CNT_OUTPUT_ENDIAN)
47 | #define AES_CNT_ECB_ENCRYPT_MODE (AES_ECB_ENCRYPT_MODE | AES_CNT_INPUT_ORDER | AES_CNT_OUTPUT_ORDER | AES_CNT_INPUT_ENDIAN | AES_CNT_OUTPUT_ENDIAN)
48 | 
49 | void setup_aeskeyX(uint8_t keyslot, const void* keyx);
50 | void setup_aeskeyY(uint8_t keyslot, const void* keyy);
51 | void setup_aeskey(uint8_t keyslot, const void* keyy);
52 | void use_aeskey(uint32_t keyno);
53 | void set_ctr(void* iv);
54 | void add_ctr(void* ctr, uint32_t carry);
55 | void subtract_ctr(void* ctr, uint32_t carry);
56 | void aes_decrypt(void* inbuf, void* outbuf, size_t size, uint32_t mode);
57 | void ctr_decrypt(void* inbuf, void* outbuf, size_t size, uint32_t mode, uint8_t *ctr);
58 | void ctr_decrypt_byte(void *inbuf, void *outbuf, size_t size, size_t off, uint32_t mode, uint8_t *ctr);
59 | void ecb_decrypt(void *inbuf, void *outbuf, size_t size, uint32_t mode);
60 | void cbc_decrypt(void *inbuf, void *outbuf, size_t size, uint32_t mode, uint8_t *ctr);
61 | void cbc_encrypt(void *inbuf, void *outbuf, size_t size, uint32_t mode, uint8_t *ctr);
62 | void aes_cmac(void* inbuf, void* outbuf, size_t size);
63 | void aes_fifos(void* inbuf, void* outbuf, size_t blocks);
64 | void set_aeswrfifo(uint32_t value);
65 | uint32_t read_aesrdfifo(void);
66 | uint32_t aes_getwritecount(void);
67 | uint32_t aes_getreadcount(void);
68 | uint32_t aescnt_checkwrite(void);
69 | uint32_t aescnt_checkread(void);
70 | 
71 | #ifdef __cplusplus
72 | }
73 | #endif
74 | 
75 | 


--------------------------------------------------------------------------------
/source/crypto/keydb.c:
--------------------------------------------------------------------------------
  1 | #include "keydb.h"
  2 | #include "aes.h"
  3 | #include "sha.h"
  4 | #include "ff.h"
  5 | 
  6 | #define PATH_KEYDB  INPUT_PATH "/" KEYDB_NAME
  7 | 
  8 | typedef struct {
  9 |     u8   slot;           // keyslot, 0x00...0x39 
 10 |     char type;           // type 'X' / 'Y' / 'N' for normalKey / 'I' for IV
 11 |     char id[10];         // key ID for special keys, all zero for standard keys
 12 | } __attribute__((packed)) AesKeyDesc;
 13 | 
 14 | typedef struct {
 15 |     AesKeyDesc desc;     // slot, type, id
 16 |     u8   keyUnitType;    // 0 for ALL units / 1 for devkit exclusive / 2 for retail exclusive
 17 |     u8   keySha256[32];  // SHA-256 of the key
 18 | } __attribute__((packed)) AesKeyHashInfo;
 19 | 
 20 | typedef struct {
 21 |     u8   slot;           // keyslot, 0x00...0x39
 22 |     u8   keyUnitType;    // 0 for ALL units / 1 for devkit exclusive / 2 for retail exclusive
 23 |     u8   sample[16];     // sample data, encoded with src = keyY = ctr = { 0 }
 24 | } __attribute__((packed)) AesNcchSampleInfo;
 25 | 
 26 | static u64 keyState  = 0;
 27 | static u64 keyXState = 0;
 28 | static u64 keyYState = 0;
 29 | 
 30 | u32 GetUnitKeysType(void)
 31 | {
 32 |     static u32 keys_type = KEYS_UNKNOWN;
 33 |     
 34 |     if (keys_type == KEYS_UNKNOWN) {
 35 |         static const u8 slot0x2CSampleRetail[16] = {
 36 |             0xBC, 0xC4, 0x16, 0x2C, 0x2A, 0x06, 0x91, 0xEE, 0x47, 0x18, 0x86, 0xB8, 0xEB, 0x2F, 0xB5, 0x48 };
 37 |         static const u8 slot0x2CSampleDevkit[16] = {
 38 |             0x29, 0xB5, 0x5D, 0x9F, 0x61, 0xAC, 0xD2, 0x28, 0x22, 0x23, 0xFB, 0x57, 0xDD, 0x50, 0x8A, 0xF5 };
 39 |         static u8 zeroes[16] = { 0 };
 40 |         u8 sample[16] = { 0 };
 41 |         setup_aeskeyY(0x2C, zeroes);
 42 |         use_aeskey(0x2C);
 43 |         set_ctr(zeroes);
 44 |         aes_decrypt(sample, sample, 1, AES_CNT_CTRNAND_MODE);
 45 |         if (memcmp(sample, slot0x2CSampleRetail, 16) == 0) {
 46 |             keys_type = KEYS_RETAIL;
 47 |         } else if (memcmp(sample, slot0x2CSampleDevkit, 16) == 0) {
 48 |             keys_type = KEYS_DEVKIT;
 49 |         }
 50 |     }
 51 |         
 52 |     return keys_type;
 53 | }
 54 | 
 55 | void CryptAesKeyInfo(AesKeyInfo* info) {
 56 |     static u8 zeroes[16] = { 0 };
 57 |     u8 ctr[16] = { 0 };
 58 |     memcpy(ctr, (void*) info, 12); // CTR -> slot + type + id + zeroes
 59 |     setup_aeskeyY(0x2C, zeroes);
 60 |     use_aeskey(0x2C);
 61 |     set_ctr(ctr);
 62 |     aes_decrypt(info->key, info->key, 1, AES_CNT_CTRNAND_MODE);
 63 |     info->isEncrypted = !info->isEncrypted;
 64 | }
 65 | 
 66 | u32 CheckAesKeyInfo(u8* key, u32 keyslot, char type, char* id)
 67 | {
 68 |     static const AesKeyHashInfo keyHashes[] = {
 69 |         { { 0x05, 'Y', "" }, KEYS_RETAIL, // Retail N3DS CTRNAND key SHA256
 70 |          { 0x98, 0x24, 0x27, 0x14, 0x22, 0xB0, 0x6B, 0xF2, 0x10, 0x96, 0x9C, 0x36, 0x42, 0x53, 0x7C, 0x86,
 71 |          0x62, 0x22, 0x5C, 0xFD, 0x6F, 0xAE, 0x9B, 0x0A, 0x85, 0xA5, 0xCE, 0x21, 0xAA, 0xB6, 0xC8, 0x4D }
 72 |         },
 73 |         { { 0x18, 'X', "" }, KEYS_RETAIL, // Retail NCCH Secure3 key SHA256
 74 |          { 0x76, 0xC7, 0x6B, 0x65, 0x5D, 0xB8, 0x52, 0x19, 0xC5, 0xD3, 0x5D, 0x51, 0x7F, 0xFA, 0xF7, 0xA4,
 75 |          0x3E, 0xBA, 0xD6, 0x6E, 0x31, 0xFB, 0xDD, 0x57, 0x43, 0x92, 0x59, 0x37, 0xA8, 0x93, 0xCC, 0xFC }
 76 |         },
 77 |         { { 0x1B, 'X', "" }, KEYS_RETAIL, // Retail NCCH Secure4 key SHA256
 78 |          { 0x9A, 0x20, 0x1E, 0x7C, 0x37, 0x37, 0xF3, 0x72, 0x2E, 0x5B, 0x57, 0x8D, 0x11, 0x83, 0x7F, 0x19,
 79 |          0x7C, 0xA6, 0x5B, 0xF5, 0x26, 0x25, 0xB2, 0x69, 0x06, 0x93, 0xE4, 0x16, 0x53, 0x52, 0xC6, 0xBB }
 80 |         },
 81 |         { { 0x25, 'X', "" }, KEYS_RETAIL, // Retail NCCH 7x key SHA256
 82 |          { 0x7E, 0x87, 0x8D, 0xDE, 0x92, 0x93, 0x8E, 0x4C, 0x71, 0x7D, 0xD5, 0x3D, 0x1E, 0xA3, 0x5A, 0x75,
 83 |          0x63, 0x3F, 0x51, 0x30, 0xD8, 0xCF, 0xD7, 0xC7, 0x6C, 0x8F, 0x4A, 0x8F, 0xB8, 0x70, 0x50, 0xCD }
 84 |         }/*, 
 85 |         { { 0x18, 'X', "" }, KEYS_DEVKIT, // DevKit NCCH Secure3 key SHA256
 86 |          { 0x08, 0xE1, 0x09, 0x62, 0xF6, 0x5A, 0x09, 0xAA, 0x12, 0x2C, 0x7C, 0xBE, 0xDE, 0xA1, 0x9C, 0x4B,
 87 |          0x5C, 0x9A, 0x8A, 0xC3, 0xD9, 0x8E, 0xA1, 0x62, 0x04, 0x11, 0xD7, 0xE8, 0x55, 0x70, 0xA6, 0xC2 }
 88 |         },
 89 |         { { 0x1B, 'X', "" }, KEYS_DEVKIT, // DevKit NCCH Secure4 key SHA256
 90 |          { 0xA5, 0x3C, 0x3E, 0x5D, 0x09, 0x5C, 0x73, 0x35, 0x21, 0x79, 0x3F, 0x2E, 0x4C, 0x10, 0xCA, 0xAE,
 91 |          0x87, 0x83, 0x51, 0x53, 0x46, 0x0B, 0x52, 0x39, 0x9B, 0x00, 0x62, 0xF6, 0x39, 0xCB, 0x62, 0x16 }
 92 |         }*/
 93 |     };
 94 |     
 95 |     u8 keySha256[32];
 96 |     sha_quick(keySha256, key, 16, SHA256_MODE);
 97 |     for (u32 p = 0; p < sizeof(keyHashes) / sizeof(AesKeyHashInfo); p++) {
 98 |         if ((keyHashes[p].desc.slot != keyslot) || (keyHashes[p].desc.type != type))
 99 |             continue;
100 |         if ((!id && keyHashes[p].desc.id[0]) || (id && strncmp(id, keyHashes[p].desc.id, 10) != 0))
101 |             continue;
102 |         if (keyHashes[p].keyUnitType && (keyHashes[p].keyUnitType != GetUnitKeysType()))
103 |             continue;
104 |         if (memcmp(keySha256, keyHashes[p].keySha256, 32) == 0) {
105 |             return 0;
106 |         }
107 |     }
108 |     
109 |     return 1;
110 | }
111 | 
112 | u32 CheckKeySlot(u32 keyslot, char type)
113 | {
114 |     static const AesNcchSampleInfo keyNcchSamples[] = {
115 |         { 0x18, KEYS_RETAIL, // Retail NCCH Secure3
116 |          { 0x78, 0xBB, 0x84, 0xFA, 0xB3, 0xA2, 0x49, 0x83, 0x9E, 0x4F, 0x50, 0x7B, 0x17, 0xA0, 0xDA, 0x23 } },
117 |         { 0x1B, KEYS_RETAIL, // Retail NCCH Secure4
118 |          { 0xF3, 0x6F, 0x84, 0x7E, 0x59, 0x43, 0x6E, 0xD5, 0xA0, 0x40, 0x4C, 0x71, 0x19, 0xED, 0xF7, 0x0A } },
119 |         { 0x25, KEYS_RETAIL, // Retail NCCH 7x
120 |          { 0x34, 0x7D, 0x07, 0x48, 0xAE, 0x5D, 0xFB, 0xB0, 0xF5, 0x86, 0xD6, 0xB5, 0x14, 0x65, 0xF1, 0xFF } },
121 |         { 0x18, KEYS_DEVKIT, // DevKit NCCH Secure3
122 |          { 0x20, 0x8B, 0xB5, 0x61, 0x94, 0x18, 0x6A, 0x84, 0x91, 0xD6, 0x37, 0x27, 0x91, 0xF3, 0x53, 0xC9 } },
123 |         { 0x1B, KEYS_DEVKIT, // DevKit NCCH Secure4
124 |          { 0xB3, 0x9D, 0xC1, 0xDB, 0x5B, 0x0C, 0xE7, 0x60, 0xBE, 0xAD, 0x5A, 0xBF, 0xD0, 0x86, 0x99, 0x88 } },
125 |         { 0x25, KEYS_DEVKIT, // DevKit NCCH 7x
126 |          { 0xBC, 0x83, 0x7C, 0xC9, 0x99, 0xC8, 0x80, 0x9E, 0x8A, 0xDE, 0x4A, 0xFA, 0xAA, 0x72, 0x08, 0x28 } }
127 |     };
128 |     u64* state = (type == 'X') ? &keyXState : (type == 'Y') ? &keyYState : (type == 'N') ? &keyState : NULL;
129 |     
130 |     // just to be safe...
131 |     if (keyslot >= 0x40)
132 |         return 1;
133 |     
134 |     // check if key is already loaded
135 |     if ((type != 'I') && ((*state >> keyslot) & 1))
136 |         return 0;
137 |     
138 |     // if is not, we may still be able to verify the currently set one (for NCCH keys)
139 |     for (u32 p = 0; (type == 'X') && (p < sizeof(keyNcchSamples) / sizeof(AesNcchSampleInfo)); p++) {
140 |         if (keyNcchSamples[p].slot != keyslot) // only for keyslots in the keyNcchSamples table!
141 |             continue;
142 |         if (keyNcchSamples[p].keyUnitType && (keyNcchSamples[p].keyUnitType != GetUnitKeysType()))
143 |             continue;
144 |         u8 zeroes[16] = { 0 };
145 |         u8 sample[16] = { 0 };
146 |         setup_aeskeyY(keyslot, zeroes);
147 |         use_aeskey(keyslot);
148 |         set_ctr(zeroes);
149 |         aes_decrypt(sample, sample, 1, AES_CNT_CTRNAND_MODE);
150 |         if (memcmp(keyNcchSamples[p].sample, sample, 16) == 0) {
151 |             keyXState |= (u64) 1 << keyslot;
152 |             return 0;
153 |         }
154 |     }
155 |     
156 |     // not set up if getting here
157 |     return 1;
158 | }
159 | 
160 | u32 LoadKeyFromFile(u8* key, u32 keyslot, char type, char* id)
161 | {
162 |     u8 keystore[16] __attribute__((aligned(32))) = {0};
163 |     bool found = false;
164 |     FIL fp;
165 |     UINT btr;
166 |     
167 |     // use keystore if key == NULL
168 |     if (!key) key = keystore;
169 |     
170 |     // checking the obvious
171 |     if ((keyslot >= 0x40) || ((type != 'X') && (type != 'Y') && (type != 'N') && (type != 'I')))
172 |         return 1;
173 |     
174 |     // check if already loaded
175 |     if (!id && (CheckKeySlot(keyslot, type) == 0)) return 0;
176 |     // try to get key from 'aeskeydb.bin' file
177 |     AesKeyInfo info;
178 |     if (f_open(&fp, PATH_KEYDB, FA_READ | FA_OPEN_EXISTING) == FR_OK) {
179 |         while ((f_read(&fp, &info, sizeof(AesKeyInfo), &btr) == FR_OK) && (btr == sizeof(AesKeyInfo))) {
180 |             if ((info.slot == keyslot) && (info.type == type) && 
181 |                 ((!id && !(info.id[0])) || (id && (strncmp(id, info.id, 10) == 0))) &&
182 |                 (!info.keyUnitType || (info.keyUnitType == GetUnitKeysType()))) {
183 |                 found = true;
184 |                 if (info.isEncrypted)
185 |                     CryptAesKeyInfo(&info);
186 |                 memcpy(key, info.key, 16);
187 |                 break;
188 |             }
189 |         }
190 |         f_close(&fp);
191 |     }
192 |     
193 |     // load legacy slot0x??Key?.bin file instead
194 |     if (!found && (type != 'I')) {
195 |         char path[64];
196 |         snprintf(path, 64, "%s/slot0x%02lXKey%s.bin", INPUT_PATH, keyslot,
197 |             (id) ? id : (type == 'X') ? "X" : (type == 'Y') ? "Y" : "");
198 |         if (f_open(&fp, path, FA_READ | FA_OPEN_EXISTING) == FR_OK) {
199 |             if ((f_read(&fp, key, 16, &btr) == FR_OK) && (btr == 16))
200 |                 found = true;
201 |             f_close(&fp);
202 |         }
203 |     }
204 |     
205 |     // key still not found (duh)
206 |     if (!found) return 1; // out of options here
207 |     
208 |     // done if this is an IV
209 |     if (type == 'I') return 0;
210 |     
211 |     // verify key (verification is disabled)
212 |     // if (CheckAesKeyInfo(key, keyslot, type, id) != 0) return 1;
213 |     
214 |     // now, setup the key
215 |     if (type == 'X') {
216 |         setup_aeskeyX(keyslot, key);
217 |         keyXState |= (u64) 1 << keyslot;
218 |     } else if (type == 'Y') {
219 |         setup_aeskeyY(keyslot, key);
220 |         keyYState |= (u64) 1 << keyslot;
221 |     } else { // normalKey includes keyX & keyY
222 |         setup_aeskey(keyslot, key);
223 |         keyState  |= (u64) 1 << keyslot;
224 |         keyXState |= (u64) 1 << keyslot;
225 |         keyYState |= (u64) 1 << keyslot;
226 |     }
227 |     use_aeskey(keyslot);
228 |     
229 |     return 0;
230 | }
231 | 


--------------------------------------------------------------------------------
/source/crypto/keydb.h:
--------------------------------------------------------------------------------
 1 | #pragma once
 2 | 
 3 | #include "common.h"
 4 | 
 5 | #define KEYDB_NAME "aeskeydb.bin"
 6 | 
 7 | #define KEYS_UNKNOWN 0
 8 | #define KEYS_DEVKIT  1
 9 | #define KEYS_RETAIL  2
10 | 
11 | typedef struct {
12 |     u8   slot; // keyslot, 0x00...0x3F 
13 |     char type; // type 'X' / 'Y' / 'N' for normalKey / 'I' for IV
14 |     char id[10]; // key ID for special keys, all zero for standard keys
15 |     u8   reserved[2]; // reserved space
16 |     u8   keyUnitType; // 0 for ALL units / 1 for retail exclusive / 2 for devkit exclusive
17 |     u8   isEncrypted; // 0 if not / anything else if it is
18 |     u8   key[16];
19 | } __attribute__((packed)) AesKeyInfo;
20 | 
21 | u32 GetUnitKeysType(void);
22 | void CryptAesKeyInfo(AesKeyInfo* info);
23 | u32 LoadKeyFromFile(u8* key, u32 keyslot, char type, char* id);
24 | 


--------------------------------------------------------------------------------
/source/crypto/sha.c:
--------------------------------------------------------------------------------
 1 | #include "sha.h"
 2 | 
 3 | void sha_init(u32 mode)
 4 | {
 5 |     while(*REG_SHACNT & 1);
 6 |     *REG_SHACNT = mode | SHA_CNT_OUTPUT_ENDIAN | SHA_NORMAL_ROUND;
 7 | }
 8 | 
 9 | void sha_update(const void* src, u32 size)
10 | {    
11 |     const u32* src32 = (const u32*)src;
12 |     
13 |     while(size >= 0x40) {
14 |         while(*REG_SHACNT & 1);
15 |         for(u32 i = 0; i < 4; i++) {
16 |             *REG_SHAINFIFO = *src32++;
17 |             *REG_SHAINFIFO = *src32++;
18 |             *REG_SHAINFIFO = *src32++;
19 |             *REG_SHAINFIFO = *src32++;
20 |         }
21 |         size -= 0x40;
22 |     }
23 |     while(*REG_SHACNT & 1);
24 |     memcpy((void*)REG_SHAINFIFO, src32, size);
25 | }
26 | 
27 | void sha_get(void* res) {
28 |     *REG_SHACNT = (*REG_SHACNT & ~SHA_NORMAL_ROUND) | SHA_FINAL_ROUND;
29 |     while(*REG_SHACNT & SHA_FINAL_ROUND);
30 |     while(*REG_SHACNT & 1);
31 |     memcpy(res, (void*)REG_SHAHASH, (256 / 8));
32 | }
33 | 
34 | void sha_quick(void* res, const void* src, u32 size, u32 mode) {
35 |     sha_init(mode);
36 |     sha_update(src, size);
37 |     sha_get(res);
38 | }
39 | 
40 | int sha_cmp(const void* sha, const void* src, u32 size, u32 mode) {
41 |     u8 res[0x20];
42 |     sha_quick(res, src, size, mode);
43 |     return memcmp(sha, res, 0x20);
44 | }
45 | 


--------------------------------------------------------------------------------
/source/crypto/sha.h:
--------------------------------------------------------------------------------
 1 | #pragma once
 2 | 
 3 | #include "common.h"
 4 | 
 5 | #define REG_SHACNT      ((volatile uint32_t*)0x1000A000)
 6 | #define REG_SHABLKCNT   ((volatile uint32_t*)0x1000A004)
 7 | #define REG_SHAHASH     ((volatile uint32_t*)0x1000A040)
 8 | #define REG_SHAINFIFO   ((volatile uint32_t*)0x1000A080)
 9 | 
10 | #define SHA_CNT_STATE           0x00000003
11 | #define SHA_CNT_OUTPUT_ENDIAN   0x00000008
12 | #define SHA_CNT_MODE            0x00000030
13 | #define SHA_CNT_ENABLE          0x00010000
14 | #define SHA_CNT_ACTIVE          0x00020000
15 | 
16 | #define SHA_HASH_READY          0x00000000
17 | #define SHA_NORMAL_ROUND        0x00000001
18 | #define SHA_FINAL_ROUND         0x00000002
19 | 
20 | #define SHA256_MODE             0
21 | #define SHA224_MODE             0x00000010
22 | #define SHA1_MODE               0x00000020
23 | 
24 | 
25 | void sha_init(u32 mode);
26 | void sha_update(const void* src, u32 size);
27 | void sha_get(void* res);
28 | void sha_quick(void* res, const void* src, u32 size, u32 mode);
29 | int sha_cmp(const void* sha, const void* src, u32 size, u32 mode);
30 | 


--------------------------------------------------------------------------------
/source/fatfs/00history.txt:
--------------------------------------------------------------------------------
  1 | ----------------------------------------------------------------------------
  2 |   Revision history of FatFs module
  3 | ----------------------------------------------------------------------------
  4 | 
  5 | R0.00 (February 26, 2006)
  6 | 
  7 |   Prototype.
  8 | 
  9 | 
 10 | 
 11 | R0.01 (April 29, 2006)
 12 | 
 13 |   The first release.
 14 | 
 15 | 
 16 | 
 17 | R0.02 (June 01, 2006)
 18 | 
 19 |   Added FAT12 support.
 20 |   Removed unbuffered mode.
 21 |   Fixed a problem on small (<32M) partition.
 22 | 
 23 | 
 24 | 
 25 | R0.02a (June 10, 2006)
 26 | 
 27 |   Added a configuration option (_FS_MINIMUM).
 28 | 
 29 | 
 30 | 
 31 | R0.03 (September 22, 2006)
 32 | 
 33 |   Added f_rename().
 34 |   Changed option _FS_MINIMUM to _FS_MINIMIZE.
 35 | 
 36 | 
 37 | 
 38 | R0.03a (December 11, 2006)
 39 | 
 40 |   Improved cluster scan algorithm to write files fast.
 41 |   Fixed f_mkdir() creates incorrect directory on FAT32.
 42 | 
 43 | 
 44 | 
 45 | R0.04 (February 04, 2007)
 46 | 
 47 |   Added f_mkfs().
 48 |   Supported multiple drive system.
 49 |   Changed some interfaces for multiple drive system.
 50 |   Changed f_mountdrv() to f_mount().
 51 | 
 52 | 
 53 | 
 54 | R0.04a (April 01, 2007)
 55 | 
 56 |   Supported multiple partitions on a physical drive.
 57 |   Added a capability of extending file size to f_lseek().
 58 |   Added minimization level 3.
 59 |   Fixed an endian sensitive code in f_mkfs().
 60 | 
 61 | 
 62 | 
 63 | R0.04b (May 05, 2007)
 64 | 
 65 |   Added a configuration option _USE_NTFLAG.
 66 |   Added FSINFO support.
 67 |   Fixed DBCS name can result FR_INVALID_NAME.
 68 |   Fixed short seek (<= csize) collapses the file object.
 69 | 
 70 | 
 71 | 
 72 | R0.05 (August 25, 2007)
 73 | 
 74 |   Changed arguments of f_read(), f_write() and f_mkfs().
 75 |   Fixed f_mkfs() on FAT32 creates incorrect FSINFO.
 76 |   Fixed f_mkdir() on FAT32 creates incorrect directory.
 77 | 
 78 | 
 79 | 
 80 | R0.05a (February 03, 2008)
 81 | 
 82 |   Added f_truncate() and f_utime().
 83 |   Fixed off by one error at FAT sub-type determination.
 84 |   Fixed btr in f_read() can be mistruncated.
 85 |   Fixed cached sector is not flushed when create and close without write.
 86 | 
 87 | 
 88 | 
 89 | R0.06 (April 01, 2008)
 90 | 
 91 |   Added fputc(), fputs(), fprintf() and fgets().
 92 |   Improved performance of f_lseek() on moving to the same or following cluster.
 93 | 
 94 | 
 95 | 
 96 | R0.07 (April 01, 2009)
 97 | 
 98 |   Merged Tiny-FatFs as a configuration option. (_FS_TINY)
 99 |   Added long file name feature. (_USE_LFN)
100 |   Added multiple code page feature. (_CODE_PAGE)
101 |   Added re-entrancy for multitask operation. (_FS_REENTRANT)
102 |   Added auto cluster size selection to f_mkfs().
103 |   Added rewind option to f_readdir().
104 |   Changed result code of critical errors.
105 |   Renamed string functions to avoid name collision.
106 | 
107 | 
108 | 
109 | R0.07a (April 14, 2009)
110 | 
111 |   Septemberarated out OS dependent code on reentrant cfg.
112 |   Added multiple sector size feature.
113 | 
114 | 
115 | 
116 | R0.07c (June 21, 2009)
117 | 
118 |   Fixed f_unlink() can return FR_OK on error.
119 |   Fixed wrong cache control in f_lseek().
120 |   Added relative path feature.
121 |   Added f_chdir() and f_chdrive().
122 |   Added proper case conversion to extended character.
123 | 
124 | 
125 | 
126 | R0.07e (November 03, 2009)
127 | 
128 |   Septemberarated out configuration options from ff.h to ffconf.h.
129 |   Fixed f_unlink() fails to remove a sub-directory on _FS_RPATH.
130 |   Fixed name matching error on the 13 character boundary.
131 |   Added a configuration option, _LFN_UNICODE.
132 |   Changed f_readdir() to return the SFN with always upper case on non-LFN cfg.
133 | 
134 | 
135 | 
136 | R0.08 (May 15, 2010)
137 | 
138 |   Added a memory configuration option. (_USE_LFN = 3)
139 |   Added file lock feature. (_FS_SHARE)
140 |   Added fast seek feature. (_USE_FASTSEEK)
141 |   Changed some types on the API, XCHAR->TCHAR.
142 |   Changed .fname in the FILINFO structure on Unicode cfg.
143 |   String functions support UTF-8 encoding files on Unicode cfg.
144 | 
145 | 
146 | 
147 | R0.08a (August 16, 2010)
148 | 
149 |   Added f_getcwd(). (_FS_RPATH = 2)
150 |   Added sector erase feature. (_USE_ERASE)
151 |   Moved file lock semaphore table from fs object to the bss.
152 |   Fixed f_mkfs() creates wrong FAT32 volume.
153 | 
154 | 
155 | 
156 | R0.08b (January 15, 2011)
157 | 
158 |   Fast seek feature is also applied to f_read() and f_write().
159 |   f_lseek() reports required table size on creating CLMP.
160 |   Extended format syntax of f_printf().
161 |   Ignores duplicated directory separators in given path name.
162 | 
163 | 
164 | 
165 | R0.09 (September 06, 2011)
166 | 
167 |   f_mkfs() supports multiple partition to complete the multiple partition feature.
168 |   Added f_fdisk().
169 | 
170 | 
171 | 
172 | R0.09a (August 27, 2012)
173 | 
174 |   Changed f_open() and f_opendir() reject null object pointer to avoid crash.
175 |   Changed option name _FS_SHARE to _FS_LOCK.
176 |   Fixed assertion failure due to OS/2 EA on FAT12/16 volume.
177 | 
178 | 
179 | 
180 | R0.09b (January 24, 2013)
181 | 
182 |   Added f_setlabel() and f_getlabel().
183 | 
184 | 
185 | 
186 | R0.10 (October 02, 2013)
187 | 
188 |   Added selection of character encoding on the file. (_STRF_ENCODE)
189 |   Added f_closedir().
190 |   Added forced full FAT scan for f_getfree(). (_FS_NOFSINFO)
191 |   Added forced mount feature with changes of f_mount().
192 |   Improved behavior of volume auto detection.
193 |   Improved write throughput of f_puts() and f_printf().
194 |   Changed argument of f_chdrive(), f_mkfs(), disk_read() and disk_write().
195 |   Fixed f_write() can be truncated when the file size is close to 4GB.
196 |   Fixed f_open(), f_mkdir() and f_setlabel() can return incorrect value on error.
197 | 
198 | 
199 | 
200 | R0.10a (January 15, 2014)
201 | 
202 |   Added arbitrary strings as drive number in the path name. (_STR_VOLUME_ID)
203 |   Added a configuration option of minimum sector size. (_MIN_SS)
204 |   2nd argument of f_rename() can have a drive number and it will be ignored.
205 |   Fixed f_mount() with forced mount fails when drive number is >= 1. (appeared at R0.10)
206 |   Fixed f_close() invalidates the file object without volume lock.
207 |   Fixed f_closedir() returns but the volume lock is left acquired. (appeared at R0.10)
208 |   Fixed creation of an entry with LFN fails on too many SFN collisions. (appeared at R0.07)
209 | 
210 | 
211 | 
212 | R0.10b (May 19, 2014)
213 | 
214 |   Fixed a hard error in the disk I/O layer can collapse the directory entry.
215 |   Fixed LFN entry is not deleted on delete/rename an object with lossy converted SFN. (appeared at R0.07)
216 | 
217 | 
218 | 
219 | R0.10c (November 09, 2014)
220 | 
221 |   Added a configuration option for the platforms without RTC. (_FS_NORTC)
222 |   Changed option name _USE_ERASE to _USE_TRIM.
223 |   Fixed volume label created by Mac OS X cannot be retrieved with f_getlabel(). (appeared at R0.09b)
224 |   Fixed a potential problem of FAT access that can appear on disk error.
225 |   Fixed null pointer dereference on attempting to delete the root direcotry. (appeared at R0.08)
226 | 
227 | 
228 | 
229 | R0.11 (February 09, 2015)
230 | 
231 |   Added f_findfirst(), f_findnext() and f_findclose(). (_USE_FIND)
232 |   Fixed f_unlink() does not remove cluster chain of the file. (appeared at R0.10c)
233 |   Fixed _FS_NORTC option does not work properly. (appeared at R0.10c)
234 | 
235 | 
236 | 
237 | R0.11a (September 05, 2015)
238 | 
239 |   Fixed wrong media change can lead a deadlock at thread-safe configuration.
240 |   Added code page 771, 860, 861, 863, 864, 865 and 869. (_CODE_PAGE)
241 |   Removed some code pages actually not exist on the standard systems. (_CODE_PAGE)
242 |   Fixed errors in the case conversion teble of code page 437 and 850 (ff.c).
243 |   Fixed errors in the case conversion teble of Unicode (cc*.c).
244 | 
245 | 
246 | 
247 | R0.12 (April 12, 2016)
248 | 
249 |   Added support for exFAT file system. (_FS_EXFAT)
250 |   Added f_expand(). (_USE_EXPAND)
251 |   Changed some members in FINFO structure and behavior of f_readdir().
252 |   Added an option _USE_CHMOD.
253 |   Removed an option _WORD_ACCESS.
254 |   Fixed errors in the case conversion table of Unicode (cc*.c).
255 | 
256 | 
257 | 
258 | R0.12a (July 10, 2016)
259 | 
260 |   Added support for creating exFAT volume with some changes of f_mkfs().
261 |   Added a file open method FA_OPEN_APPEND. An f_lseek() following f_open() is no longer needed.
262 |   f_forward() is available regardless of _FS_TINY.
263 |   Fixed f_mkfs() creates wrong volume. (appeared at R0.12)
264 |   Fixed wrong memory read in create_name(). (appeared at R0.12)
265 |   Fixed compilation fails at some configurations, _USE_FASTSEEK and _USE_FORWARD.
266 | 
267 | 
268 | 
269 | R0.12b (September 04, 2016)
270 | 
271 |   Improved f_rename() to be able to rename objects with the same name but case.
272 |   Fixed an error in the case conversion teble of code page 866. (ff.c)
273 |   Fixed writing data is truncated at the file offset 4GiB on the exFAT volume. (appeared at R0.12)
274 |   Fixed creating a file in the root directory of exFAT volume can fail. (appeared at R0.12)
275 |   Fixed f_mkfs() creating exFAT volume with too small cluster size can collapse unallocated memory. (appeared at R0.12)
276 |   Fixed wrong object name can be returned when read directory at Unicode cfg. (appeared at R0.12)
277 |   Fixed large file allocation/removing on the exFAT volume collapses allocation bitmap. (appeared at R0.12)
278 |   Fixed some internal errors in f_expand() and f_lseek(). (appeared at R0.12)
279 | 
280 | 


--------------------------------------------------------------------------------
/source/fatfs/00readme.txt:
--------------------------------------------------------------------------------
 1 | FatFs Module Source Files R0.12a
 2 | 
 3 | 
 4 | FILES
 5 | 
 6 |   00readme.txt This file.
 7 |   history.txt  Revision history.
 8 |   ffconf.h     Configuration file for FatFs module.
 9 |   ff.h         Common include file for FatFs and application module.
10 |   ff.c         FatFs module.
11 |   diskio.h     Common include file for FatFs and disk I/O module.
12 |   diskio.c     An example of glue function to attach existing disk I/O module to FatFs.
13 |   integer.h    Integer type definitions for FatFs.
14 |   option       Optional external functions.
15 | 
16 | 
17 |   Low level disk I/O module is not included in this archive because the FatFs
18 |   module is only a generic file system layer and not depend on any specific
19 |   storage device. You have to provide a low level disk I/O module that written
20 |   to control the target storage device.
21 | 
22 | 


--------------------------------------------------------------------------------
/source/fatfs/diskio.c:
--------------------------------------------------------------------------------
  1 | /*-----------------------------------------------------------------------*/
  2 | /* Low level disk I/O module skeleton for FatFs     (C)ChaN, 2014        */
  3 | /*-----------------------------------------------------------------------*/
  4 | /* If a working storage control module is available, it should be        */
  5 | /* attached to the FatFs via a glue function rather than modifying it.   */
  6 | /* This is an example of glue functions to attach various exsisting      */
  7 | /* storage control modules to the FatFs module with a defined API.       */
  8 | /*-----------------------------------------------------------------------*/
  9 | 
 10 | #include "diskio.h"		/* FatFs lower layer API */
 11 | #include "nand.h"
 12 | #include "sdmmc.h"
 13 | 
 14 | 
 15 | #define PART_INFO(pdrv) (DriveInfo + pdrv)
 16 | #define PART_TYPE(pdrv) (DriveInfo[pdrv].type)
 17 | 
 18 | #define TYPE_NONE       0
 19 | #define TYPE_SYSNAND    (1UL<<0)
 20 | #define TYPE_SDCARD     (1UL<<4)
 21 | 
 22 | #define SUBTYPE_CTRN    1
 23 | #define SUBTYPE_TWLN    2
 24 | #define SUBTYPE_TWLP    3
 25 | #define SUBTYPE_NONE    0
 26 | 
 27 | typedef struct {
 28 |     BYTE  type;
 29 |     BYTE  subtype;
 30 |     DWORD offset;
 31 |     DWORD size;
 32 |     BYTE  keyslot;
 33 | } FATpartition;
 34 | 
 35 | FATpartition DriveInfo[13] = {
 36 |     { TYPE_SDCARD,  SUBTYPE_NONE, 0, 0, 0xFF },     // 0 - SDCARD
 37 |     { TYPE_SYSNAND, SUBTYPE_CTRN, 0, 0, 0xFF },     // 1 - SYSNAND CTRNAND
 38 |     { TYPE_SYSNAND, SUBTYPE_TWLN, 0, 0, 0xFF },     // 2 - SYSNAND TWLN
 39 |     { TYPE_SYSNAND, SUBTYPE_TWLP, 0, 0, 0xFF },     // 3 - SYSNAND TWLP
 40 | };
 41 | 
 42 | 
 43 | 
 44 | /*-----------------------------------------------------------------------*/
 45 | /* Get Drive Status                                                      */
 46 | /*-----------------------------------------------------------------------*/
 47 | 
 48 | DSTATUS disk_status (
 49 | 	__attribute__((unused))
 50 | 	BYTE pdrv		/* Physical drive number to identify the drive */
 51 | )
 52 | {
 53 |     return RES_OK;
 54 | }
 55 | 
 56 | 
 57 | 
 58 | /*-----------------------------------------------------------------------*/
 59 | /* Initialize a Drive                                                    */
 60 | /*-----------------------------------------------------------------------*/
 61 | 
 62 | DSTATUS disk_initialize (
 63 | 	__attribute__((unused))
 64 | 	BYTE pdrv				/* Physical drive number to identify the drive */
 65 | )
 66 | {
 67 |     FATpartition* fat_info = PART_INFO(pdrv);
 68 |     BYTE type = PART_TYPE(pdrv);
 69 |     
 70 |     fat_info->offset = fat_info->size = 0;
 71 |     fat_info->keyslot = 0xFF;
 72 |     
 73 |     if (type == TYPE_SDCARD) {
 74 |         if (sdmmc_sdcard_init() != 0) return STA_NOINIT|STA_NODISK;
 75 |         fat_info->size = getMMCDevice(1)->total_size;
 76 |     } else if (type == TYPE_SYSNAND) {
 77 |         NandPartitionInfo nprt_info;
 78 |         if ((fat_info->subtype == SUBTYPE_CTRN) &&
 79 |             (GetNandPartitionInfo(&nprt_info, NP_TYPE_STD, NP_SUBTYPE_CTR, 0) != 0) &&
 80 |             (GetNandPartitionInfo(&nprt_info, NP_TYPE_STD, NP_SUBTYPE_CTR_N, 0) != 0)) {
 81 |             return STA_NOINIT|STA_NODISK;
 82 |         } else if ((fat_info->subtype == SUBTYPE_TWLN) &&
 83 |             (GetNandPartitionInfo(&nprt_info, NP_TYPE_FAT, NP_SUBTYPE_TWL, 0) != 0)) {
 84 |             return STA_NOINIT|STA_NODISK;
 85 |         } else if ((fat_info->subtype == SUBTYPE_TWLP) &&
 86 |             (GetNandPartitionInfo(&nprt_info, NP_TYPE_FAT, NP_SUBTYPE_TWL, 1) != 0)) {
 87 |             return STA_NOINIT|STA_NODISK;
 88 |         }
 89 |         fat_info->offset = nprt_info.sector;
 90 |         fat_info->size = nprt_info.count;
 91 |         fat_info->keyslot = nprt_info.keyslot;
 92 |     }
 93 |     
 94 | 	return RES_OK;
 95 | }
 96 | 
 97 | 
 98 | 
 99 | /*-----------------------------------------------------------------------*/
100 | /* Read Sector(s)                                                        */
101 | /*-----------------------------------------------------------------------*/
102 | 
103 | DRESULT disk_read (
104 | 	__attribute__((unused))
105 | 	BYTE pdrv,		/* Physical drive number to identify the drive */
106 | 	BYTE *buff,		/* Data buffer to store read data */
107 | 	DWORD sector,	/* Sector address in LBA */
108 | 	UINT count		/* Number of sectors to read */
109 | )
110 | {   
111 |     BYTE type = PART_TYPE(pdrv);
112 |     
113 |     if (type == TYPE_NONE) {
114 |         return RES_PARERR;
115 |     } else if (type == TYPE_SDCARD) {
116 |         if (sdmmc_sdcard_readsectors(sector, count, buff))
117 |             return RES_PARERR;
118 |     } else {
119 |         FATpartition* fat_info = PART_INFO(pdrv);
120 |         if (ReadNandSectors(buff, fat_info->offset + sector, count, fat_info->keyslot))
121 |             return RES_PARERR;
122 |     }
123 | 
124 | 	return RES_OK;
125 | }
126 | 
127 | 
128 | 
129 | /*-----------------------------------------------------------------------*/
130 | /* Write Sector(s)                                                       */
131 | /*-----------------------------------------------------------------------*/
132 | 
133 | #if _USE_WRITE
134 | DRESULT disk_write (
135 | 	__attribute__((unused))
136 | 	BYTE pdrv,			/* Physical drive number to identify the drive */
137 | 	const BYTE *buff,	/* Data to be written */
138 | 	DWORD sector,		/* Sector address in LBA */
139 | 	UINT count			/* Number of sectors to write */
140 | )
141 | {
142 |     BYTE type = PART_TYPE(pdrv);
143 |     
144 |     if (type == TYPE_NONE) {
145 |         return RES_PARERR;
146 |     } else if (type == TYPE_SDCARD) {
147 |         if (sdmmc_sdcard_writesectors(sector, count, (BYTE *)buff))
148 |             return RES_PARERR;
149 |     } else {
150 |         FATpartition* fat_info = PART_INFO(pdrv);
151 |         if (WriteNandSectors(buff, fat_info->offset + sector, count, fat_info->keyslot))
152 |             return RES_PARERR; // unstubbed!
153 |     }
154 | 
155 | 	return RES_OK;
156 | }
157 | #endif
158 | 
159 | 
160 | 
161 | /*-----------------------------------------------------------------------*/
162 | /* Miscellaneous Functions                                               */
163 | /*-----------------------------------------------------------------------*/
164 | 
165 | #if _USE_IOCTL
166 | DRESULT disk_ioctl (
167 | 	__attribute__((unused))
168 | 	BYTE pdrv,		/* Physical drive number (0..) */
169 | 	__attribute__((unused))
170 | 	BYTE cmd,		/* Control code */
171 | 	__attribute__((unused))
172 | 	void *buff		/* Buffer to send/receive control data */
173 | )
174 | {
175 |     switch (cmd) {
176 |         case GET_SECTOR_SIZE:
177 |             *((DWORD*) buff) = 0x200;
178 |             return RES_OK;
179 |         case GET_SECTOR_COUNT:
180 |             *((DWORD*) buff) = PART_INFO(pdrv)->size;
181 |             return RES_OK;
182 |         case GET_BLOCK_SIZE:
183 |             *((DWORD*) buff) = 0x2000;
184 |             return RES_OK;
185 |         case CTRL_SYNC:
186 |             // nothing else to do here - sdmmc.c handles the rest
187 |             return RES_OK;
188 |     }
189 |     
190 | 	return RES_PARERR;
191 | }
192 | #endif
193 | 


--------------------------------------------------------------------------------
/source/fatfs/diskio.h:
--------------------------------------------------------------------------------
 1 | /*-----------------------------------------------------------------------/
 2 | /  Low level disk interface modlue include file   (C)ChaN, 2014          /
 3 | /-----------------------------------------------------------------------*/
 4 | 
 5 | #ifndef _DISKIO_DEFINED
 6 | #define _DISKIO_DEFINED
 7 | 
 8 | #ifdef __cplusplus
 9 | extern "C" {
10 | #endif
11 | 
12 | #define _USE_WRITE	1	/* 1: Enable disk_write function */
13 | #define _USE_IOCTL	1	/* 1: Enable disk_ioctl fucntion */
14 | 
15 | #include "integer.h"
16 | 
17 | 
18 | /* Status of Disk Functions */
19 | typedef BYTE	DSTATUS;
20 | 
21 | /* Results of Disk Functions */
22 | typedef enum {
23 | 	RES_OK = 0,		/* 0: Successful */
24 | 	RES_ERROR,		/* 1: R/W Error */
25 | 	RES_WRPRT,		/* 2: Write Protected */
26 | 	RES_NOTRDY,		/* 3: Not Ready */
27 | 	RES_PARERR		/* 4: Invalid Parameter */
28 | } DRESULT;
29 | 
30 | 
31 | /*---------------------------------------*/
32 | /* Prototypes for disk control functions */
33 | 
34 | 
35 | DSTATUS disk_initialize (BYTE pdrv);
36 | DSTATUS disk_status (BYTE pdrv);
37 | DRESULT disk_read (BYTE pdrv, BYTE* buff, DWORD sector, UINT count);
38 | DRESULT disk_write (BYTE pdrv, const BYTE* buff, DWORD sector, UINT count);
39 | DRESULT disk_ioctl (BYTE pdrv, BYTE cmd, void* buff);
40 | 
41 | 
42 | /* Disk Status Bits (DSTATUS) */
43 | 
44 | #define STA_NOINIT		0x01	/* Drive not initialized */
45 | #define STA_NODISK		0x02	/* No medium in the drive */
46 | #define STA_PROTECT		0x04	/* Write protected */
47 | 
48 | 
49 | /* Command code for disk_ioctrl fucntion */
50 | 
51 | /* Generic command (Used by FatFs) */
52 | #define CTRL_SYNC			0	/* Complete pending write process (needed at _FS_READONLY == 0) */
53 | #define GET_SECTOR_COUNT	1	/* Get media size (needed at _USE_MKFS == 1) */
54 | #define GET_SECTOR_SIZE		2	/* Get sector size (needed at _MAX_SS != _MIN_SS) */
55 | #define GET_BLOCK_SIZE		3	/* Get erase block size (needed at _USE_MKFS == 1) */
56 | #define CTRL_TRIM			4	/* Inform device that the data on the block of sectors is no longer used (needed at _USE_TRIM == 1) */
57 | 
58 | /* Generic command (Not used by FatFs) */
59 | #define CTRL_POWER			5	/* Get/Set power status */
60 | #define CTRL_LOCK			6	/* Lock/Unlock media removal */
61 | #define CTRL_EJECT			7	/* Eject media */
62 | #define CTRL_FORMAT			8	/* Create physical format on the media */
63 | 
64 | /* MMC/SDC specific ioctl command */
65 | #define MMC_GET_TYPE		10	/* Get card type */
66 | #define MMC_GET_CSD			11	/* Get CSD */
67 | #define MMC_GET_CID			12	/* Get CID */
68 | #define MMC_GET_OCR			13	/* Get OCR */
69 | #define MMC_GET_SDSTAT		14	/* Get SD status */
70 | #define ISDIO_READ			55	/* Read data form SD iSDIO register */
71 | #define ISDIO_WRITE			56	/* Write data to SD iSDIO register */
72 | #define ISDIO_MRITE			57	/* Masked write data to SD iSDIO register */
73 | 
74 | /* ATA/CF specific ioctl command */
75 | #define ATA_GET_REV			20	/* Get F/W revision */
76 | #define ATA_GET_MODEL		21	/* Get model name */
77 | #define ATA_GET_SN			22	/* Get serial number */
78 | 
79 | #ifdef __cplusplus
80 | }
81 | #endif
82 | 
83 | #endif
84 | 


--------------------------------------------------------------------------------
/source/fatfs/fatmbr.c:
--------------------------------------------------------------------------------
 1 | #include "fatmbr.h"
 2 | 
 3 | u32 ValidateMbrHeader(MbrHeader* mbr) {
 4 |     if (mbr->magic != FATMBR_MAGIC) return 1; // check magic
 5 |     u32 sector = 1; // check partitions
 6 |     for (u32 i = 0; i < 4; i++) {
 7 |         MbrPartitionInfo* partition = mbr->partitions + i;
 8 |         if (!partition->count && i) continue; 
 9 |         else if (!partition->count) return 1; // first partition can't be empty
10 |         if ((partition->type != 0x1) && (partition->type != 0x4) && (partition->type != 0x6) &&
11 |             (partition->type != 0xB) && (partition->type != 0xC) && (partition->type != 0xE))
12 |             return 1; // bad / unknown filesystem type
13 |         if (partition->sector < sector) return 1; // overlapping partitions
14 |         sector = partition->sector + partition->count;
15 |     }
16 |     return 0;
17 | }
18 | 
19 | u32 ValidateFatHeader(void* fat) {
20 |     if (getle16((u8*) fat + 0x1FE) != FATMBR_MAGIC) return 1; // check magic
21 |     Fat32Header* fat32 = (Fat32Header*) fat;
22 |     if (strncmp(fat32->fs_type, "FAT32   ", 8) == 0)
23 |         return 0; // is FAT32 header
24 |     Fat16Header* fat16 = (Fat16Header*) fat;
25 |     if ((strncmp(fat16->fs_type, "FAT16   ", 8) == 0) || 
26 |         (strncmp(fat16->fs_type, "FAT12   ", 8) == 0) ||
27 |         (strncmp(fat16->fs_type, "FAT     ", 8) == 0))
28 |         return 0; // is FAT16 / FAT12 header
29 |     if ((getle64(fat16->fs_type) == 0) && (fat16->sct_size == 0x200))
30 |         return 0; // special case for public.sav
31 |     return 1; // failed, not a FAT header
32 | }
33 | 


--------------------------------------------------------------------------------
/source/fatfs/fatmbr.h:
--------------------------------------------------------------------------------
 1 | #pragma once
 2 | 
 3 | #include "common.h"
 4 | 
 5 | #define FATMBR_MAGIC    0xAA55 // little endian!
 6 | 
 7 | typedef struct {
 8 |     u8  status;         // 0x80
 9 |     u8  chs_start[3];   // 0x01 0x01 0x00
10 |     u8  type;           // 0x0C
11 |     u8  chs_end[3];     // 0xFE 0xFF 0xFF
12 |     u32 sector;         // 0x2000 (4MB offset, 512 byte sectors)
13 |     u32 count;
14 | } __attribute__((packed)) MbrPartitionInfo;
15 | 
16 | typedef struct {
17 |     char text[446];
18 |     MbrPartitionInfo partitions[4]; 
19 |     u16  magic;         // 0xAA55
20 | } __attribute__((packed)) MbrHeader;
21 | 
22 | typedef struct { // unused
23 |     u32 signature0;     // 0x41615252
24 |     u8  reserved0[480];
25 |     u32 signature1;     // 0x61417272
26 |     u32 clr_free;       // 0xFFFFFFFF
27 |     u32 clr_next;       // 0xFFFFFFFF
28 |     u8  reserved1[14];
29 |     u16 magic;          // 0xAA55
30 | } __attribute__((packed)) FileSystemInfo;
31 | 
32 | typedef struct {
33 |     u8   jmp[3];        // 0x90 0x00 0xEB
34 |     char oemname[8];    // "anything"
35 |     u16  sct_size;      // 0x0200
36 |     u8   clr_size;      // 0x40 -> 32kB clusters with 512byte sectors
37 |     u16  sct_reserved;  // 0x20
38 |     u8   fat_n;         // 0x02
39 |     u16  reserved0;     // root entry count in FAT16
40 |     u16  reserved1;     // partition size when <= 32MB
41 |     u8   mediatype;     // 0xF8
42 |     u16  reserved2;     // FAT size in sectors in FAT16
43 |     u16  sct_track;     // 0x3F
44 |     u16  sct_heads;     // 0xFF
45 |     u32  sct_hidden;    // same as partition offset in MBR
46 |     u32  sct_total;     // same as partition size in MBR
47 |     u32  fat_size;      // roundup((((sct_total - sct_reserved) / clr_size) * 4) / sct_size)
48 |     u16  flags;         // 0x00
49 |     u16  version;       // 0x00
50 |     u32  clr_root;      // 0x02
51 |     u16  sct_fsinfo;    // 0x01
52 |     u16  sct_backup;    // 0x06
53 |     u8   reserved3[12]; 
54 |     u8   ndrive;        // 0x80
55 |     u8   head_cur;      // 0x00
56 |     u8   boot_sig;      // 0x29
57 |     u32  vol_id;        // volume id / 0x00
58 |     char vol_label[11]; // "anything   "
59 |     char fs_type[8];    // "FAT32   "
60 |     u8   reserved4[420];
61 |     u16  magic;         // 0xAA55
62 | } __attribute__((packed)) Fat32Header;
63 | 
64 | typedef struct { // this struct is not tested enough!
65 |     u8   jmp[3];        // 0x90 0x00 0xEB
66 |     char oemname[8];    // "anything"
67 |     u16  sct_size;      // 0x0200
68 |     u8   clr_size;      // 0x20 (???) -> 16kB clusters with 512byte sectors
69 |     u16  sct_reserved;  // 0x01
70 |     u8   fat_n;         // 0x02
71 |     u16  root_n;        // 0x0200
72 |     u16  reserved0;     // partition size when <= 32MB
73 |     u8   mediatype;     // 0xF8
74 |     u16  fat_size;      // roundup((((sct_total - sct_reserved) / clr_size) * 2) / sct_size)
75 |     u16  sct_track;     // 0x3F
76 |     u16  sct_heads;     // 0xFF
77 |     u32  sct_hidden;    // same as partition offset in MBR
78 |     u32  sct_total;     // same as partition size in MBR
79 |     u8   ndrive;        // 0x80
80 |     u8   head_cur;      // 0x00
81 |     u8   boot_sig;      // 0x29
82 |     u32  vol_id;        // volume id / 0x00
83 |     char vol_label[11]; // "anything   "
84 |     char fs_type[8];    // "FAT16   "
85 |     u8   reserved4[448];
86 |     u16  magic;         // 0xAA55
87 | } __attribute__((packed)) Fat16Header;
88 | 
89 | u32 ValidateMbrHeader(MbrHeader* mbr);
90 | u32 ValidateFatHeader(void* fat);
91 | 


--------------------------------------------------------------------------------
/source/fatfs/ff.h:
--------------------------------------------------------------------------------
  1 | /*----------------------------------------------------------------------------/
  2 | /  FatFs - Generic FAT file system module  R0.12b                             /
  3 | /-----------------------------------------------------------------------------/
  4 | /
  5 | / Copyright (C) 2016, ChaN, all right reserved.
  6 | /
  7 | / FatFs module is an open source software. Redistribution and use of FatFs in
  8 | / source and binary forms, with or without modification, are permitted provided
  9 | / that the following condition is met:
 10 | 
 11 | / 1. Redistributions of source code must retain the above copyright notice,
 12 | /    this condition and the following disclaimer.
 13 | /
 14 | / This software is provided by the copyright holder and contributors "AS IS"
 15 | / and any warranties related to this software are DISCLAIMED.
 16 | / The copyright owner or contributors be NOT LIABLE for any damages caused
 17 | / by use of this software.
 18 | /----------------------------------------------------------------------------*/
 19 | 
 20 | 
 21 | #ifndef _FATFS
 22 | #define _FATFS	68020	/* Revision ID */
 23 | 
 24 | #ifdef __cplusplus
 25 | extern "C" {
 26 | #endif
 27 | 
 28 | #include "integer.h"	/* Basic integer types */
 29 | #include "ffconf.h"		/* FatFs configuration options */
 30 | 
 31 | #if _FATFS != _FFCONF
 32 | #error Wrong configuration file (ffconf.h).
 33 | #endif
 34 | 
 35 | 
 36 | 
 37 | /* Definitions of volume management */
 38 | 
 39 | #if _MULTI_PARTITION		/* Multiple partition configuration */
 40 | typedef struct {
 41 | 	BYTE pd;	/* Physical drive number */
 42 | 	BYTE pt;	/* Partition: 0:Auto detect, 1-4:Forced partition) */
 43 | } PARTITION;
 44 | extern PARTITION VolToPart[];	/* Volume - Partition resolution table */
 45 | #define LD2PD(vol) (VolToPart[vol].pd)	/* Get physical drive number */
 46 | #define LD2PT(vol) (VolToPart[vol].pt)	/* Get partition index */
 47 | 
 48 | #else							/* Single partition configuration */
 49 | #define LD2PD(vol) (BYTE)(vol)	/* Each logical drive is bound to the same physical drive number */
 50 | #define LD2PT(vol) 0			/* Find first valid partition or in SFD */
 51 | 
 52 | #endif
 53 | 
 54 | 
 55 | 
 56 | /* Type of path name strings on FatFs API */
 57 | 
 58 | #if _LFN_UNICODE			/* Unicode (UTF-16) string */
 59 | #if _USE_LFN == 0
 60 | #error _LFN_UNICODE must be 0 at non-LFN cfg.
 61 | #endif
 62 | #ifndef _INC_TCHAR
 63 | typedef WCHAR TCHAR;
 64 | #define _T(x) L ## x
 65 | #define _TEXT(x) L ## x
 66 | #endif
 67 | #else						/* ANSI/OEM string */
 68 | #ifndef _INC_TCHAR
 69 | typedef char TCHAR;
 70 | #define _T(x) x
 71 | #define _TEXT(x) x
 72 | #endif
 73 | #endif
 74 | 
 75 | 
 76 | 
 77 | /* Type of file size variables */
 78 | 
 79 | #if _FS_EXFAT
 80 | #if _USE_LFN == 0
 81 | #error LFN must be enabled when enable exFAT
 82 | #endif
 83 | typedef QWORD FSIZE_t;
 84 | #else
 85 | typedef DWORD FSIZE_t;
 86 | #endif
 87 | 
 88 | 
 89 | 
 90 | /* File system object structure (FATFS) */
 91 | 
 92 | typedef struct {
 93 | 	BYTE	fs_type;		/* File system type (0:N/A) */
 94 | 	BYTE	drv;			/* Physical drive number */
 95 | 	BYTE	n_fats;			/* Number of FATs (1 or 2) */
 96 | 	BYTE	wflag;			/* win[] flag (b0:dirty) */
 97 | 	BYTE	fsi_flag;		/* FSINFO flags (b7:disabled, b0:dirty) */
 98 | 	WORD	id;				/* File system mount ID */
 99 | 	WORD	n_rootdir;		/* Number of root directory entries (FAT12/16) */
100 | 	WORD	csize;			/* Cluster size [sectors] */
101 | #if _MAX_SS != _MIN_SS
102 | 	WORD	ssize;			/* Sector size (512, 1024, 2048 or 4096) */
103 | #endif
104 | #if _USE_LFN != 0
105 | 	WCHAR*	lfnbuf;			/* LFN working buffer */
106 | #endif
107 | #if _FS_EXFAT
108 | 	BYTE*	dirbuf;			/* Directory entry block scratchpad buffer */
109 | #endif
110 | #if _FS_REENTRANT
111 | 	_SYNC_t	sobj;			/* Identifier of sync object */
112 | #endif
113 | #if !_FS_READONLY
114 | 	DWORD	last_clst;		/* Last allocated cluster */
115 | 	DWORD	free_clst;		/* Number of free clusters */
116 | #endif
117 | #if _FS_RPATH != 0
118 | 	DWORD	cdir;			/* Current directory start cluster (0:root) */
119 | #if _FS_EXFAT
120 | 	DWORD	cdc_scl;		/* Containing directory start cluster (invalid when cdir is 0) */
121 | 	DWORD	cdc_size;		/* b31-b8:Size of containing directory, b7-b0: Chain status */
122 | 	DWORD	cdc_ofs;		/* Offset in the containing directory (invalid when cdir is 0) */
123 | #endif
124 | #endif
125 | 	DWORD	n_fatent;		/* Number of FAT entries (number of clusters + 2) */
126 | 	DWORD	fsize;			/* Size of an FAT [sectors] */
127 | 	DWORD	volbase;		/* Volume base sector */
128 | 	DWORD	fatbase;		/* FAT base sector */
129 | 	DWORD	dirbase;		/* Root directory base sector/cluster */
130 | 	DWORD	database;		/* Data base sector */
131 | 	DWORD	winsect;		/* Current sector appearing in the win[] */
132 | 	BYTE	win[_MAX_SS];	/* Disk access window for Directory, FAT (and file data at tiny cfg) */
133 | } FATFS;
134 | 
135 | 
136 | 
137 | /* Object ID and allocation information (_FDID) */
138 | 
139 | typedef struct {
140 | 	FATFS*	fs;			/* Pointer to the owner file system object */
141 | 	WORD	id;			/* Owner file system mount ID */
142 | 	BYTE	attr;		/* Object attribute */
143 | 	BYTE	stat;		/* Object chain status (b1-0: =0:not contiguous, =2:contiguous (no data on FAT), =3:got flagmented, b2:sub-directory stretched) */
144 | 	DWORD	sclust;		/* Object start cluster (0:no cluster or root directory) */
145 | 	FSIZE_t	objsize;	/* Object size (valid when sclust != 0) */
146 | #if _FS_EXFAT
147 | 	DWORD	n_cont;		/* Size of coutiguous part, clusters - 1 (valid when stat == 3) */
148 | 	DWORD	c_scl;		/* Containing directory start cluster (valid when sclust != 0) */
149 | 	DWORD	c_size;		/* b31-b8:Size of containing directory, b7-b0: Chain status (valid when c_scl != 0) */
150 | 	DWORD	c_ofs;		/* Offset in the containing directory (valid when sclust != 0) */
151 | #endif
152 | #if _FS_LOCK != 0
153 | 	UINT	lockid;		/* File lock ID origin from 1 (index of file semaphore table Files[]) */
154 | #endif
155 | } _FDID;
156 | 
157 | 
158 | 
159 | /* File object structure (FIL) */
160 | 
161 | typedef struct {
162 | 	_FDID	obj;			/* Object identifier (must be the 1st member to detect invalid object pointer) */
163 | 	BYTE	flag;			/* File status flags */
164 | 	BYTE	err;			/* Abort flag (error code) */
165 | 	FSIZE_t	fptr;			/* File read/write pointer (Zeroed on file open) */
166 | 	DWORD	clust;			/* Current cluster of fpter (invalid when fprt is 0) */
167 | 	DWORD	sect;			/* Sector number appearing in buf[] (0:invalid) */
168 | #if !_FS_READONLY
169 | 	DWORD	dir_sect;		/* Sector number containing the directory entry */
170 | 	BYTE*	dir_ptr;		/* Pointer to the directory entry in the win[] */
171 | #endif
172 | #if _USE_FASTSEEK
173 | 	DWORD*	cltbl;			/* Pointer to the cluster link map table (nulled on open, set by application) */
174 | #endif
175 | #if !_FS_TINY
176 | 	BYTE	buf[_MAX_SS];	/* File private data read/write window */
177 | #endif
178 | } FIL;
179 | 
180 | 
181 | 
182 | /* Directory object structure (DIR) */
183 | 
184 | typedef struct {
185 | 	_FDID	obj;			/* Object identifier */
186 | 	DWORD	dptr;			/* Current read/write offset */
187 | 	DWORD	clust;			/* Current cluster */
188 | 	DWORD	sect;			/* Current sector */
189 | 	BYTE*	dir;			/* Pointer to the directory item in the win[] */
190 | 	BYTE	fn[12];			/* SFN (in/out) {body[8],ext[3],status[1]} */
191 | #if _USE_LFN != 0
192 | 	DWORD	blk_ofs;		/* Offset of current entry block being processed (0xFFFFFFFF:Invalid) */
193 | #endif
194 | #if _USE_FIND
195 | 	const TCHAR* pat;		/* Pointer to the name matching pattern */
196 | #endif
197 | } DIR;
198 | 
199 | 
200 | 
201 | /* File information structure (FILINFO) */
202 | 
203 | typedef struct {
204 | 	FSIZE_t	fsize;			/* File size */
205 | 	WORD	fdate;			/* Modified date */
206 | 	WORD	ftime;			/* Modified time */
207 | 	BYTE	fattrib;		/* File attribute */
208 | #if _USE_LFN != 0
209 | 	TCHAR	altname[13];			/* Altenative file name */
210 | 	TCHAR	fname[_MAX_LFN + 1];	/* Primary file name */
211 | #else
212 | 	TCHAR	fname[13];		/* File name */
213 | #endif
214 | } FILINFO;
215 | 
216 | 
217 | 
218 | /* File function return code (FRESULT) */
219 | 
220 | typedef enum {
221 | 	FR_OK = 0,				/* (0) Succeeded */
222 | 	FR_DISK_ERR,			/* (1) A hard error occurred in the low level disk I/O layer */
223 | 	FR_INT_ERR,				/* (2) Assertion failed */
224 | 	FR_NOT_READY,			/* (3) The physical drive cannot work */
225 | 	FR_NO_FILE,				/* (4) Could not find the file */
226 | 	FR_NO_PATH,				/* (5) Could not find the path */
227 | 	FR_INVALID_NAME,		/* (6) The path name format is invalid */
228 | 	FR_DENIED,				/* (7) Access denied due to prohibited access or directory full */
229 | 	FR_EXIST,				/* (8) Access denied due to prohibited access */
230 | 	FR_INVALID_OBJECT,		/* (9) The file/directory object is invalid */
231 | 	FR_WRITE_PROTECTED,		/* (10) The physical drive is write protected */
232 | 	FR_INVALID_DRIVE,		/* (11) The logical drive number is invalid */
233 | 	FR_NOT_ENABLED,			/* (12) The volume has no work area */
234 | 	FR_NO_FILESYSTEM,		/* (13) There is no valid FAT volume */
235 | 	FR_MKFS_ABORTED,		/* (14) The f_mkfs() aborted due to any problem */
236 | 	FR_TIMEOUT,				/* (15) Could not get a grant to access the volume within defined period */
237 | 	FR_LOCKED,				/* (16) The operation is rejected according to the file sharing policy */
238 | 	FR_NOT_ENOUGH_CORE,		/* (17) LFN working buffer could not be allocated */
239 | 	FR_TOO_MANY_OPEN_FILES,	/* (18) Number of open files > _FS_LOCK */
240 | 	FR_INVALID_PARAMETER	/* (19) Given parameter is invalid */
241 | } FRESULT;
242 | 
243 | 
244 | 
245 | /*--------------------------------------------------------------*/
246 | /* FatFs module application interface                           */
247 | 
248 | FRESULT f_open (FIL* fp, const TCHAR* path, BYTE mode);				/* Open or create a file */
249 | FRESULT f_close (FIL* fp);											/* Close an open file object */
250 | FRESULT f_read (FIL* fp, void* buff, UINT btr, UINT* br);			/* Read data from the file */
251 | FRESULT f_write (FIL* fp, const void* buff, UINT btw, UINT* bw);	/* Write data to the file */
252 | FRESULT f_lseek (FIL* fp, FSIZE_t ofs);								/* Move file pointer of the file object */
253 | FRESULT f_truncate (FIL* fp);										/* Truncate the file */
254 | FRESULT f_sync (FIL* fp);											/* Flush cached data of the writing file */
255 | FRESULT f_opendir (DIR* dp, const TCHAR* path);						/* Open a directory */
256 | FRESULT f_closedir (DIR* dp);										/* Close an open directory */
257 | FRESULT f_readdir (DIR* dp, FILINFO* fno);							/* Read a directory item */
258 | FRESULT f_findfirst (DIR* dp, FILINFO* fno, const TCHAR* path, const TCHAR* pattern);	/* Find first file */
259 | FRESULT f_findnext (DIR* dp, FILINFO* fno);							/* Find next file */
260 | FRESULT f_mkdir (const TCHAR* path);								/* Create a sub directory */
261 | FRESULT f_unlink (const TCHAR* path);								/* Delete an existing file or directory */
262 | FRESULT f_rename (const TCHAR* path_old, const TCHAR* path_new);	/* Rename/Move a file or directory */
263 | FRESULT f_stat (const TCHAR* path, FILINFO* fno);					/* Get file status */
264 | FRESULT f_chmod (const TCHAR* path, BYTE attr, BYTE mask);			/* Change attribute of a file/dir */
265 | FRESULT f_utime (const TCHAR* path, const FILINFO* fno);			/* Change timestamp of a file/dir */
266 | FRESULT f_chdir (const TCHAR* path);								/* Change current directory */
267 | FRESULT f_chdrive (const TCHAR* path);								/* Change current drive */
268 | FRESULT f_getcwd (TCHAR* buff, UINT len);							/* Get current directory */
269 | FRESULT f_getfree (const TCHAR* path, DWORD* nclst, FATFS** fatfs);	/* Get number of free clusters on the drive */
270 | FRESULT f_getlabel (const TCHAR* path, TCHAR* label, DWORD* vsn);	/* Get volume label */
271 | FRESULT f_setlabel (const TCHAR* label);							/* Set volume label */
272 | FRESULT f_forward (FIL* fp, UINT(*func)(const BYTE*,UINT), UINT btf, UINT* bf);	/* Forward data to the stream */
273 | FRESULT f_expand (FIL* fp, FSIZE_t szf, BYTE opt);					/* Allocate a contiguous block to the file */
274 | FRESULT f_mount (FATFS* fs, const TCHAR* path, BYTE opt);			/* Mount/Unmount a logical drive */
275 | FRESULT f_mkfs (const TCHAR* path, BYTE opt, DWORD au, void* work, UINT len);	/* Create a FAT volume */
276 | FRESULT f_fdisk (BYTE pdrv, const DWORD* szt, void* work);			/* Divide a physical drive into some partitions */
277 | int f_putc (TCHAR c, FIL* fp);										/* Put a character to the file */
278 | int f_puts (const TCHAR* str, FIL* cp);								/* Put a string to the file */
279 | int f_printf (FIL* fp, const TCHAR* str, ...);						/* Put a formatted string to the file */
280 | TCHAR* f_gets (TCHAR* buff, int len, FIL* fp);						/* Get a string from the file */
281 | 
282 | #define f_eof(fp) ((int)((fp)->fptr == (fp)->obj.objsize))
283 | #define f_error(fp) ((fp)->err)
284 | #define f_tell(fp) ((fp)->fptr)
285 | #define f_size(fp) ((fp)->obj.objsize)
286 | #define f_rewind(fp) f_lseek((fp), 0)
287 | #define f_rewinddir(dp) f_readdir((dp), 0)
288 | 
289 | #ifndef EOF
290 | #define EOF (-1)
291 | #endif
292 | 
293 | 
294 | 
295 | 
296 | /*--------------------------------------------------------------*/
297 | /* Additional user defined functions                            */
298 | 
299 | /* RTC function */
300 | #if !_FS_READONLY && !_FS_NORTC
301 | DWORD get_fattime (void);
302 | #endif
303 | 
304 | /* Unicode support functions */
305 | #if _USE_LFN != 0						/* Unicode - OEM code conversion */
306 | WCHAR ff_convert (WCHAR chr, UINT dir);	/* OEM-Unicode bidirectional conversion */
307 | WCHAR ff_wtoupper (WCHAR chr);			/* Unicode upper-case conversion */
308 | #if _USE_LFN == 3						/* Memory functions */
309 | void* ff_memalloc (UINT msize);			/* Allocate memory block */
310 | void ff_memfree (void* mblock);			/* Free memory block */
311 | #endif
312 | #endif
313 | 
314 | /* Sync functions */
315 | #if _FS_REENTRANT
316 | int ff_cre_syncobj (BYTE vol, _SYNC_t* sobj);	/* Create a sync object */
317 | int ff_req_grant (_SYNC_t sobj);				/* Lock sync object */
318 | void ff_rel_grant (_SYNC_t sobj);				/* Unlock sync object */
319 | int ff_del_syncobj (_SYNC_t sobj);				/* Delete a sync object */
320 | #endif
321 | 
322 | 
323 | 
324 | 
325 | /*--------------------------------------------------------------*/
326 | /* Flags and offset address                                     */
327 | 
328 | 
329 | /* File access mode and open method flags (3rd argument of f_open) */
330 | #define	FA_READ				0x01
331 | #define	FA_WRITE			0x02
332 | #define	FA_OPEN_EXISTING	0x00
333 | #define	FA_CREATE_NEW		0x04
334 | #define	FA_CREATE_ALWAYS	0x08
335 | #define	FA_OPEN_ALWAYS		0x10
336 | #define	FA_OPEN_APPEND		0x30
337 | 
338 | /* Fast seek controls (2nd argument of f_lseek) */
339 | #define CREATE_LINKMAP	((FSIZE_t)0 - 1)
340 | 
341 | /* Format options (2nd argument of f_mkfs) */
342 | #define FM_FAT		0x01
343 | #define FM_FAT32	0x02
344 | #define FM_EXFAT	0x04
345 | #define FM_ANY		0x07
346 | #define FM_SFD		0x08
347 | 
348 | /* Filesystem type (FATFS.fs_type) */
349 | #define FS_FAT12	1
350 | #define FS_FAT16	2
351 | #define FS_FAT32	3
352 | #define FS_EXFAT	4
353 | 
354 | /* File attribute bits for directory entry (FILINFO.fattrib) */
355 | #define	AM_RDO	0x01	/* Read only */
356 | #define	AM_HID	0x02	/* Hidden */
357 | #define	AM_SYS	0x04	/* System */
358 | #define AM_DIR	0x10	/* Directory */
359 | #define AM_ARC	0x20	/* Archive */
360 | 
361 | 
362 | #ifdef __cplusplus
363 | }
364 | #endif
365 | 
366 | #endif /* _FATFS */
367 | 


--------------------------------------------------------------------------------
/source/fatfs/ffconf.h:
--------------------------------------------------------------------------------
  1 | /*---------------------------------------------------------------------------/
  2 | /  FatFs - FAT file system module configuration file
  3 | /---------------------------------------------------------------------------*/
  4 | 
  5 | #define _FFCONF 68020	/* Revision ID */
  6 | 
  7 | /*---------------------------------------------------------------------------/
  8 | / Function Configurations
  9 | /---------------------------------------------------------------------------*/
 10 | 
 11 | #define _FS_READONLY	0
 12 | /* This option switches read-only configuration. (0:Read/Write or 1:Read-only)
 13 | /  Read-only configuration removes writing API functions, f_write(), f_sync(),
 14 | /  f_unlink(), f_mkdir(), f_chmod(), f_rename(), f_truncate(), f_getfree()
 15 | /  and optional writing functions as well. */
 16 | 
 17 | 
 18 | #define _FS_MINIMIZE	0
 19 | /* This option defines minimization level to remove some basic API functions.
 20 | /
 21 | /   0: All basic functions are enabled.
 22 | /   1: f_stat(), f_getfree(), f_unlink(), f_mkdir(), f_truncate() and f_rename()
 23 | /      are removed.
 24 | /   2: f_opendir(), f_readdir() and f_closedir() are removed in addition to 1.
 25 | /   3: f_lseek() function is removed in addition to 2. */
 26 | 
 27 | 
 28 | #define	_USE_STRFUNC	0
 29 | /* This option switches string functions, f_gets(), f_putc(), f_puts() and
 30 | /  f_printf().
 31 | /
 32 | /  0: Disable string functions.
 33 | /  1: Enable without LF-CRLF conversion.
 34 | /  2: Enable with LF-CRLF conversion. */
 35 | 
 36 | 
 37 | #define _USE_FIND		0
 38 | /* This option switches filtered directory read functions, f_findfirst() and
 39 | /  f_findnext(). (0:Disable, 1:Enable 2:Enable with matching altname[] too) */
 40 | 
 41 | 
 42 | #define	_USE_MKFS		0
 43 | /* This option switches f_mkfs() function. (0:Disable or 1:Enable) */
 44 | 
 45 | 
 46 | #define	_USE_FASTSEEK	0
 47 | /* This option switches fast seek function. (0:Disable or 1:Enable) */
 48 | 
 49 | 
 50 | #define	_USE_EXPAND		0
 51 | /* This option switches f_expand function. (0:Disable or 1:Enable) */
 52 | 
 53 | 
 54 | #define _USE_CHMOD		0
 55 | /* This option switches attribute manipulation functions, f_chmod() and f_utime().
 56 | /  (0:Disable or 1:Enable) Also _FS_READONLY needs to be 0 to enable this option. */
 57 | 
 58 | 
 59 | #define _USE_LABEL		1
 60 | /* This option switches volume label functions, f_getlabel() and f_setlabel().
 61 | /  (0:Disable or 1:Enable) */
 62 | 
 63 | 
 64 | #define	_USE_FORWARD	0
 65 | /* This option switches f_forward() function. (0:Disable or 1:Enable) */
 66 | 
 67 | 
 68 | /*---------------------------------------------------------------------------/
 69 | / Locale and Namespace Configurations
 70 | /---------------------------------------------------------------------------*/
 71 | 
 72 | #define _CODE_PAGE	437
 73 | /* This option specifies the OEM code page to be used on the target system.
 74 | /  Incorrect setting of the code page can cause a file open failure.
 75 | /
 76 | /   1   - ASCII (No extended character. Non-LFN cfg. only)
 77 | /   437 - U.S.
 78 | /   720 - Arabic
 79 | /   737 - Greek
 80 | /   771 - KBL
 81 | /   775 - Baltic
 82 | /   850 - Latin 1
 83 | /   852 - Latin 2
 84 | /   855 - Cyrillic
 85 | /   857 - Turkish
 86 | /   860 - Portuguese
 87 | /   861 - Icelandic
 88 | /   862 - Hebrew
 89 | /   863 - Canadian French
 90 | /   864 - Arabic
 91 | /   865 - Nordic
 92 | /   866 - Russian
 93 | /   869 - Greek 2
 94 | /   932 - Japanese (DBCS)
 95 | /   936 - Simplified Chinese (DBCS)
 96 | /   949 - Korean (DBCS)
 97 | /   950 - Traditional Chinese (DBCS)
 98 | */
 99 | 
100 | 
101 | #define	_USE_LFN	2
102 | #define	_MAX_LFN	255
103 | /* The _USE_LFN switches the support of long file name (LFN).
104 | /
105 | /   0: Disable support of LFN. _MAX_LFN has no effect.
106 | /   1: Enable LFN with static working buffer on the BSS. Always NOT thread-safe.
107 | /   2: Enable LFN with dynamic working buffer on the STACK.
108 | /   3: Enable LFN with dynamic working buffer on the HEAP.
109 | /
110 | /  To enable the LFN, Unicode handling functions (option/unicode.c) must be added
111 | /  to the project. The working buffer occupies (_MAX_LFN + 1) * 2 bytes and
112 | /  additional 608 bytes at exFAT enabled. _MAX_LFN can be in range from 12 to 255.
113 | /  It should be set 255 to support full featured LFN operations.
114 | /  When use stack for the working buffer, take care on stack overflow. When use heap
115 | /  memory for the working buffer, memory management functions, ff_memalloc() and
116 | /  ff_memfree(), must be added to the project. */
117 | 
118 | 
119 | #define	_LFN_UNICODE	0
120 | /* This option switches character encoding on the API. (0:ANSI/OEM or 1:UTF-16)
121 | /  To use Unicode string for the path name, enable LFN and set _LFN_UNICODE = 1.
122 | /  This option also affects behavior of string I/O functions. */
123 | 
124 | 
125 | #define _STRF_ENCODE	0
126 | /* When _LFN_UNICODE == 1, this option selects the character encoding ON THE FILE to
127 | /  be read/written via string I/O functions, f_gets(), f_putc(), f_puts and f_printf().
128 | /
129 | /  0: ANSI/OEM
130 | /  1: UTF-16LE
131 | /  2: UTF-16BE
132 | /  3: UTF-8
133 | /
134 | /  This option has no effect when _LFN_UNICODE == 0. */
135 | 
136 | 
137 | #define _FS_RPATH	0
138 | /* This option configures support of relative path.
139 | /
140 | /   0: Disable relative path and remove related functions.
141 | /   1: Enable relative path. f_chdir() and f_chdrive() are available.
142 | /   2: f_getcwd() function is available in addition to 1.
143 | */
144 | 
145 | 
146 | /*---------------------------------------------------------------------------/
147 | / Drive/Volume Configurations
148 | /---------------------------------------------------------------------------*/
149 | 
150 | #define _VOLUMES	10
151 | /* Number of volumes (logical drives) to be used. */
152 | 
153 | 
154 | #define _STR_VOLUME_ID	0
155 | #define _VOLUME_STRS	"sdcard","sysnand","systwln","systwlp","emunand","emutwln","emutwlp","imgnand","imgtwln","imgtwlp"
156 | /* _STR_VOLUME_ID switches string support of volume ID.
157 | /  When _STR_VOLUME_ID is set to 1, also pre-defined strings can be used as drive
158 | /  number in the path name. _VOLUME_STRS defines the drive ID strings for each
159 | /  logical drives. Number of items must be equal to _VOLUMES. Valid characters for
160 | /  the drive ID strings are: A-Z and 0-9. */
161 | 
162 | 
163 | #define	_MULTI_PARTITION	0
164 | /* This option switches support of multi-partition on a physical drive.
165 | /  By default (0), each logical drive number is bound to the same physical drive
166 | /  number and only an FAT volume found on the physical drive will be mounted.
167 | /  When multi-partition is enabled (1), each logical drive number can be bound to
168 | /  arbitrary physical drive and partition listed in the VolToPart[]. Also f_fdisk()
169 | /  funciton will be available. */
170 | 
171 | 
172 | #define	_MIN_SS		512
173 | #define	_MAX_SS		512
174 | /* These options configure the range of sector size to be supported. (512, 1024,
175 | /  2048 or 4096) Always set both 512 for most systems, all type of memory cards and
176 | /  harddisk. But a larger value may be required for on-board flash memory and some
177 | /  type of optical media. When _MAX_SS is larger than _MIN_SS, FatFs is configured
178 | /  to variable sector size and GET_SECTOR_SIZE command must be implemented to the
179 | /  disk_ioctl() function. */
180 | 
181 | 
182 | #define	_USE_TRIM	0
183 | /* This option switches support of ATA-TRIM. (0:Disable or 1:Enable)
184 | /  To enable Trim function, also CTRL_TRIM command should be implemented to the
185 | /  disk_ioctl() function. */
186 | 
187 | 
188 | #define _FS_NOFSINFO	0
189 | /* If you need to know correct free space on the FAT32 volume, set bit 0 of this
190 | /  option, and f_getfree() function at first time after volume mount will force
191 | /  a full FAT scan. Bit 1 controls the use of last allocated cluster number.
192 | /
193 | /  bit0=0: Use free cluster count in the FSINFO if available.
194 | /  bit0=1: Do not trust free cluster count in the FSINFO.
195 | /  bit1=0: Use last allocated cluster number in the FSINFO if available.
196 | /  bit1=1: Do not trust last allocated cluster number in the FSINFO.
197 | */
198 | 
199 | 
200 | 
201 | /*---------------------------------------------------------------------------/
202 | / System Configurations
203 | /---------------------------------------------------------------------------*/
204 | 
205 | #define	_FS_TINY	0
206 | /* This option switches tiny buffer configuration. (0:Normal or 1:Tiny)
207 | /  At the tiny configuration, size of file object (FIL) is reduced _MAX_SS bytes.
208 | /  Instead of private sector buffer eliminated from the file object, common sector
209 | /  buffer in the file system object (FATFS) is used for the file data transfer. */
210 | 
211 | 
212 | #define _FS_EXFAT	0
213 | /* This option switches support of exFAT file system. (0:Disable or 1:Enable)
214 | /  When enable exFAT, also LFN needs to be enabled. (_USE_LFN >= 1)
215 | /  Note that enabling exFAT discards C89 compatibility. */
216 | 
217 | 
218 | #define _FS_NORTC	1
219 | #define _NORTC_MON	1
220 | #define _NORTC_MDAY	1
221 | #define _NORTC_YEAR	2016
222 | /* The option _FS_NORTC switches timestamp functiton. If the system does not have
223 | /  any RTC function or valid timestamp is not needed, set _FS_NORTC = 1 to disable
224 | /  the timestamp function. All objects modified by FatFs will have a fixed timestamp
225 | /  defined by _NORTC_MON, _NORTC_MDAY and _NORTC_YEAR in local time.
226 | /  To enable timestamp function (_FS_NORTC = 0), get_fattime() function need to be
227 | /  added to the project to get current time form real-time clock. _NORTC_MON,
228 | /  _NORTC_MDAY and _NORTC_YEAR have no effect. 
229 | /  These options have no effect at read-only configuration (_FS_READONLY = 1). */
230 | 
231 | 
232 | #define	_FS_LOCK	32
233 | /* The option _FS_LOCK switches file lock function to control duplicated file open
234 | /  and illegal operation to open objects. This option must be 0 when _FS_READONLY
235 | /  is 1.
236 | /
237 | /  0:  Disable file lock function. To avoid volume corruption, application program
238 | /      should avoid illegal open, remove and rename to the open objects.
239 | /  >0: Enable file lock function. The value defines how many files/sub-directories
240 | /      can be opened simultaneously under file lock control. Note that the file
241 | /      lock control is independent of re-entrancy. */
242 | 
243 | 
244 | #define _FS_REENTRANT	0
245 | #define _FS_TIMEOUT		1000
246 | #define	_SYNC_t			HANDLE
247 | /* The option _FS_REENTRANT switches the re-entrancy (thread safe) of the FatFs
248 | /  module itself. Note that regardless of this option, file access to different
249 | /  volume is always re-entrant and volume control functions, f_mount(), f_mkfs()
250 | /  and f_fdisk() function, are always not re-entrant. Only file/directory access
251 | /  to the same volume is under control of this function.
252 | /
253 | /   0: Disable re-entrancy. _FS_TIMEOUT and _SYNC_t have no effect.
254 | /   1: Enable re-entrancy. Also user provided synchronization handlers,
255 | /      ff_req_grant(), ff_rel_grant(), ff_del_syncobj() and ff_cre_syncobj()
256 | /      function, must be added to the project. Samples are available in
257 | /      option/syscall.c.
258 | /
259 | /  The _FS_TIMEOUT defines timeout period in unit of time tick.
260 | /  The _SYNC_t defines O/S dependent sync object type. e.g. HANDLE, ID, OS_EVENT*,
261 | /  SemaphoreHandle_t and etc.. A header file for O/S definitions needs to be
262 | /  included somewhere in the scope of ff.h. */
263 | 
264 | /* #include <windows.h>	// O/S definitions  */
265 | 
266 | 
267 | /*--- End of configuration options ---*/
268 | 


--------------------------------------------------------------------------------
/source/fatfs/integer.h:
--------------------------------------------------------------------------------
 1 | /*-------------------------------------------*/
 2 | /* Integer type definitions for FatFs module */
 3 | /*-------------------------------------------*/
 4 | 
 5 | #ifndef _FF_INTEGER
 6 | #define _FF_INTEGER
 7 | 
 8 | #ifdef _WIN32	/* FatFs development platform */
 9 | 
10 | #include <windows.h>
11 | #include <tchar.h>
12 | typedef unsigned __int64 QWORD;
13 | 
14 | 
15 | #else			/* Embedded platform */
16 | 
17 | /* These types MUST be 16-bit or 32-bit */
18 | typedef int				INT;
19 | typedef unsigned int	UINT;
20 | 
21 | /* This type MUST be 8-bit */
22 | typedef unsigned char	BYTE;
23 | 
24 | /* These types MUST be 16-bit */
25 | typedef short			SHORT;
26 | typedef unsigned short	WORD;
27 | typedef unsigned short	WCHAR;
28 | 
29 | /* These types MUST be 32-bit */
30 | typedef long			LONG;
31 | typedef unsigned long	DWORD;
32 | 
33 | /* This type MUST be 64-bit (Remove this for C89 compatibility) */
34 | typedef unsigned long long QWORD;
35 | 
36 | #endif
37 | 
38 | #endif
39 | 


--------------------------------------------------------------------------------
/source/fatfs/option/syscall.c:
--------------------------------------------------------------------------------
  1 | /*------------------------------------------------------------------------*/
  2 | /* Sample code of OS dependent controls for FatFs                         */
  3 | /* (C)ChaN, 2014                                                          */
  4 | /*------------------------------------------------------------------------*/
  5 | 
  6 | 
  7 | #include "../ff.h"
  8 | 
  9 | 
 10 | #if _FS_REENTRANT
 11 | /*------------------------------------------------------------------------*/
 12 | /* Create a Synchronization Object
 13 | /*------------------------------------------------------------------------*/
 14 | /* This function is called in f_mount() function to create a new
 15 | /  synchronization object, such as semaphore and mutex. When a 0 is returned,
 16 | /  the f_mount() function fails with FR_INT_ERR.
 17 | */
 18 | 
 19 | int ff_cre_syncobj (	/* 1:Function succeeded, 0:Could not create the sync object */
 20 | 	BYTE vol,			/* Corresponding volume (logical drive number) */
 21 | 	_SYNC_t *sobj		/* Pointer to return the created sync object */
 22 | )
 23 | {
 24 | 	int ret;
 25 | 
 26 | 
 27 | 	*sobj = CreateMutex(NULL, FALSE, NULL);		/* Win32 */
 28 | 	ret = (int)(*sobj != INVALID_HANDLE_VALUE);
 29 | 
 30 | //	*sobj = SyncObjects[vol];			/* uITRON (give a static sync object) */
 31 | //	ret = 1;							/* The initial value of the semaphore must be 1. */
 32 | 
 33 | //	*sobj = OSMutexCreate(0, &err);		/* uC/OS-II */
 34 | //	ret = (int)(err == OS_NO_ERR);
 35 | 
 36 | //	*sobj = xSemaphoreCreateMutex();	/* FreeRTOS */
 37 | //	ret = (int)(*sobj != NULL);
 38 | 
 39 | 	return ret;
 40 | }
 41 | 
 42 | 
 43 | 
 44 | /*------------------------------------------------------------------------*/
 45 | /* Delete a Synchronization Object                                        */
 46 | /*------------------------------------------------------------------------*/
 47 | /* This function is called in f_mount() function to delete a synchronization
 48 | /  object that created with ff_cre_syncobj() function. When a 0 is returned,
 49 | /  the f_mount() function fails with FR_INT_ERR.
 50 | */
 51 | 
 52 | int ff_del_syncobj (	/* 1:Function succeeded, 0:Could not delete due to any error */
 53 | 	_SYNC_t sobj		/* Sync object tied to the logical drive to be deleted */
 54 | )
 55 | {
 56 | 	int ret;
 57 | 
 58 | 
 59 | 	ret = CloseHandle(sobj);	/* Win32 */
 60 | 
 61 | //	ret = 1;					/* uITRON (nothing to do) */
 62 | 
 63 | //	OSMutexDel(sobj, OS_DEL_ALWAYS, &err);	/* uC/OS-II */
 64 | //	ret = (int)(err == OS_NO_ERR);
 65 | 
 66 | //  vSemaphoreDelete(sobj);		/* FreeRTOS */
 67 | //	ret = 1;
 68 | 
 69 | 	return ret;
 70 | }
 71 | 
 72 | 
 73 | 
 74 | /*------------------------------------------------------------------------*/
 75 | /* Request Grant to Access the Volume                                     */
 76 | /*------------------------------------------------------------------------*/
 77 | /* This function is called on entering file functions to lock the volume.
 78 | /  When a 0 is returned, the file function fails with FR_TIMEOUT.
 79 | */
 80 | 
 81 | int ff_req_grant (	/* 1:Got a grant to access the volume, 0:Could not get a grant */
 82 | 	_SYNC_t sobj	/* Sync object to wait */
 83 | )
 84 | {
 85 | 	int ret;
 86 | 
 87 | 	ret = (int)(WaitForSingleObject(sobj, _FS_TIMEOUT) == WAIT_OBJECT_0);	/* Win32 */
 88 | 
 89 | //	ret = (int)(wai_sem(sobj) == E_OK);			/* uITRON */
 90 | 
 91 | //	OSMutexPend(sobj, _FS_TIMEOUT, &err));		/* uC/OS-II */
 92 | //	ret = (int)(err == OS_NO_ERR);
 93 | 
 94 | //	ret = (int)(xSemaphoreTake(sobj, _FS_TIMEOUT) == pdTRUE);	/* FreeRTOS */
 95 | 
 96 | 	return ret;
 97 | }
 98 | 
 99 | 
100 | 
101 | /*------------------------------------------------------------------------*/
102 | /* Release Grant to Access the Volume                                     */
103 | /*------------------------------------------------------------------------*/
104 | /* This function is called on leaving file functions to unlock the volume.
105 | */
106 | 
107 | void ff_rel_grant (
108 | 	_SYNC_t sobj	/* Sync object to be signaled */
109 | )
110 | {
111 | 	ReleaseMutex(sobj);		/* Win32 */
112 | 
113 | //	sig_sem(sobj);			/* uITRON */
114 | 
115 | //	OSMutexPost(sobj);		/* uC/OS-II */
116 | 
117 | //	xSemaphoreGive(sobj);	/* FreeRTOS */
118 | }
119 | 
120 | #endif
121 | 
122 | 
123 | 
124 | 
125 | #if _USE_LFN == 3	/* LFN with a working buffer on the heap */
126 | /*------------------------------------------------------------------------*/
127 | /* Allocate a memory block                                                */
128 | /*------------------------------------------------------------------------*/
129 | /* If a NULL is returned, the file function fails with FR_NOT_ENOUGH_CORE.
130 | */
131 | 
132 | void* ff_memalloc (	/* Returns pointer to the allocated memory block */
133 | 	UINT msize		/* Number of bytes to allocate */
134 | )
135 | {
136 | 	return malloc(msize);	/* Allocate a new memory block with POSIX API */
137 | }
138 | 
139 | 
140 | /*------------------------------------------------------------------------*/
141 | /* Free a memory block                                                    */
142 | /*------------------------------------------------------------------------*/
143 | 
144 | void ff_memfree (
145 | 	void* mblock	/* Pointer to the memory block to free */
146 | )
147 | {
148 | 	free(mblock);	/* Discard the memory block with POSIX API */
149 | }
150 | 
151 | #endif
152 | 


--------------------------------------------------------------------------------
/source/fatfs/option/unicode.c:
--------------------------------------------------------------------------------
 1 | #include "../ff.h"
 2 | 
 3 | #if _USE_LFN != 0
 4 | 
 5 | #if   _CODE_PAGE == 932	/* Japanese Shift_JIS */
 6 | #include "cc932.c"
 7 | #elif _CODE_PAGE == 936	/* Simplified Chinese GBK */
 8 | #include "cc936.c"
 9 | #elif _CODE_PAGE == 949	/* Korean */
10 | #include "cc949.c"
11 | #elif _CODE_PAGE == 950	/* Traditional Chinese Big5 */
12 | #include "cc950.c"
13 | #else					/* Single Byte Character-Set */
14 | #include "ccsbcs.c"
15 | #endif
16 | 
17 | #endif
18 | 


--------------------------------------------------------------------------------
/source/fatfs/qff.c:
--------------------------------------------------------------------------------
 1 | #include "qff.h"
 2 | 
 3 | #define NUM_FS 4
 4 | 
 5 | // don't use this area for anything else!
 6 | static FATFS* fs = (FATFS*) 0x20316000;
 7 | 
 8 | // currently open file systems
 9 | static FRESULT fs_mounted[NUM_FS];
10 | 
11 | FRESULT f_qread (const TCHAR* path, void* buff, FSIZE_t ofs, UINT btr, UINT* br) {
12 |     FIL fp;
13 |     FRESULT res;
14 |     UINT brl;
15 |     if (!br) br = &brl;
16 |     
17 |     res = f_open(&fp, path, FA_READ | FA_OPEN_EXISTING);
18 |     if (res != FR_OK) return res;
19 |     
20 |     res = f_lseek(&fp, ofs);
21 |     if (res != FR_OK) {
22 |         f_close(&fp);
23 |         return res;
24 |     }
25 |     
26 |     res = f_read(&fp, buff, btr, br);
27 |     f_close(&fp);
28 |     
29 |     return res;
30 | }
31 | 
32 | FRESULT f_qwrite (const TCHAR* path, const void* buff, FSIZE_t ofs, UINT btw, UINT* bw) {
33 |     FIL fp;
34 |     FRESULT res;
35 |     UINT bwl;
36 |     if (!bw) bw = &bwl;
37 |     
38 |     res = f_open(&fp, path, FA_WRITE | FA_OPEN_ALWAYS);
39 |     if (res != FR_OK) return res;
40 |     
41 |     res = f_lseek(&fp, ofs);
42 |     if (res != FR_OK) {
43 |         f_close(&fp);
44 |         return res;
45 |     }
46 |     
47 |     res = f_write(&fp, buff, btw, bw);
48 |     f_close(&fp);
49 |     
50 |     return res;
51 | }
52 | 
53 | FATFS* fs_getobj (const TCHAR* path) {
54 |     UINT fsnum = (path[1] == ':') ? *path - '0' : -1;
55 |     return ((fsnum < NUM_FS) && (fs_mounted[fsnum] == FR_OK)) ? &fs[fsnum] : (FATFS*) 0;
56 | }
57 | 
58 | FRESULT f_getfreebyte (const TCHAR* path, QWORD* bt) {
59 |     DWORD free_clusters;
60 |     FATFS* fsptr;
61 |     FRESULT res;
62 |     
63 |     res = f_getfree(path, &free_clusters, &fsptr);
64 |     if (res != FR_OK) return res;
65 |     
66 |     FATFS* fsobj = fs_getobj(path);
67 |     if (!fsobj) return FR_NOT_READY;
68 |     *bt = (QWORD) free_clusters * fsobj->csize * _MAX_SS;
69 | 
70 |     return res;
71 | }
72 | 
73 | FRESULT f_gettotalbyte (const TCHAR* path, QWORD* bt) {
74 |     FATFS* fsobj = fs_getobj(path);
75 |     *bt = (fsobj) ? ((QWORD) (fsobj->n_fatent - 2) * fsobj->csize * _MAX_SS) : 0;
76 |     return *bt ? FR_OK : FR_NOT_READY;
77 | }
78 | 
79 | FRESULT fs_init(void) {
80 |     for (UINT i = 0; i < NUM_FS; i++) {
81 |         TCHAR* fsname = "X:";
82 |         *fsname = (TCHAR) ('0' + i);
83 |         fs_mounted[i] = f_mount(fs + i, fsname, 1);
84 |         if ((fs_mounted[i] != FR_OK) && (i == 0)) return fs_mounted[i]; // SD can't fail
85 |     }
86 |     return FR_OK;
87 | }
88 | 
89 | FRESULT fs_deinit(void) {
90 |     for (UINT i = 0; i < NUM_FS; i++) {
91 |         TCHAR* fsname = "X:";
92 |         *fsname = (TCHAR) ('0' + i);
93 |         if (fs_mounted[i] != FR_OK) continue;
94 |         f_mount(0, fsname, 1);
95 |         fs_mounted[i] = FR_NOT_READY;
96 |     }
97 |     return FR_OK;
98 | }
99 | 


--------------------------------------------------------------------------------
/source/fatfs/qff.h:
--------------------------------------------------------------------------------
 1 | #pragma once
 2 | 
 3 | #include "ff.h"
 4 | 
 5 | // additional quick read / write functions
 6 | FRESULT f_qread (const TCHAR* path, void* buff, FSIZE_t ofs, UINT btr, UINT* br);
 7 | FRESULT f_qwrite (const TCHAR* path, const void* buff, FSIZE_t ofs, UINT btw, UINT* bw);
 8 | 
 9 | // find out drive free / total space
10 | FRESULT f_getfreebyte (const TCHAR* path, QWORD* bt);
11 | FRESULT f_gettotalbyte (const TCHAR* path, QWORD* bt);
12 | 
13 | // stuff for initializing / deinitializing drives
14 | FRESULT fs_init(void);
15 | FRESULT fs_deinit(void);
16 | 
17 | 
18 | 


--------------------------------------------------------------------------------
/source/font/font.h:
--------------------------------------------------------------------------------
 1 | //---------------------------------------------------------------------------------
 2 | #ifndef _font_h_
 3 | #define _font_h_
 4 | //---------------------------------------------------------------------------------
 5 | #if defined FONT_6X10
 6 | #include "font_6x10.h"
 7 | #elif defined FONT_ACORN
 8 | #include "font_acorn_8x8.h"
 9 | #elif defined FONT_GB
10 | #include "font_gb_7x6.h"
11 | #else
12 | #include "font_orig.h" // if nothing is selected
13 | #endif 
14 | //---------------------------------------------------------------------------------
15 | #endif //_font_h_
16 | //---------------------------------------------------------------------------------
17 | 


--------------------------------------------------------------------------------
/source/font/font_acorn_8x8.h:
--------------------------------------------------------------------------------
  1 | //---------------------------------------------------------------------------------
  2 | // Linux Acorn 8x8 font
  3 | // https://github.com/torvalds/linux/tree/master/lib/fonts
  4 | //---------------------------------------------------------------------------------
  5 | #define FONT_WIDTH  8
  6 | #define FONT_HEIGHT 8
  7 | //---------------------------------------------------------------------------------
  8 | static const unsigned char font[] = {
  9 | /* 00 */  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* ^@ */
 10 | /* 01 */  0x7e, 0x81, 0xa5, 0x81, 0xbd, 0x99, 0x81, 0x7e, /* ^A */
 11 | /* 02 */  0x7e, 0xff, 0xbd, 0xff, 0xc3, 0xe7, 0xff, 0x7e, /* ^B */
 12 | /* 03 */  0x6c, 0xfe, 0xfe, 0xfe, 0x7c, 0x38, 0x10, 0x00, /* ^C */
 13 | /* 04 */  0x10, 0x38, 0x7c, 0xfe, 0x7c, 0x38, 0x10, 0x00, /* ^D */
 14 | /* 05 */  0x00, 0x18, 0x3c, 0xe7, 0xe7, 0x3c, 0x18, 0x00, /* ^E */
 15 | /* 06 */  0x10, 0x38, 0x7c, 0xfe, 0xfe, 0x7c, 0x10, 0x38,
 16 | /* 07 */  0x00, 0x00, 0x18, 0x3c, 0x3c, 0x18, 0x00, 0x00,
 17 | /* 08 */  0xff, 0xff, 0xe7, 0xc3, 0xc3, 0xe7, 0xff, 0xff,
 18 | /* 09 */  0x00, 0x3c, 0x66, 0x42, 0x42, 0x66, 0x3c, 0x00,
 19 | /* 0A */  0xff, 0xc3, 0x99, 0xbd, 0xbd, 0x99, 0xc3, 0xff,
 20 | /* 0B */  0x0f, 0x07, 0x0f, 0x7d, 0xcc, 0xcc, 0xcc, 0x78,
 21 | /* 0C */  0x3c, 0x66, 0x66, 0x66, 0x3c, 0x18, 0x7e, 0x18,
 22 | /* 0D */  0x3f, 0x33, 0x3f, 0x30, 0x30, 0x70, 0xf0, 0xe0,
 23 | /* 0E */  0x7f, 0x63, 0x7f, 0x63, 0x63, 0x67, 0xe6, 0xc0,
 24 | /* 0F */  0x18, 0xdb, 0x3c, 0xe7, 0xe7, 0x3c, 0xdb, 0x18,
 25 | /* 10 */  0x00, 0x60, 0x78, 0x7e, 0x7e, 0x78, 0x60, 0x00, /* |> */
 26 | /* 11 */  0x00, 0x06, 0x1e, 0x7e, 0x7e, 0x1e, 0x06, 0x00, /* <| */
 27 | /* 12 */  0x18, 0x3c, 0x7e, 0x18, 0x18, 0x7e, 0x3c, 0x18,
 28 | /* 13 */  0x66, 0x66, 0x66, 0x66, 0x66, 0x00, 0x66, 0x00,
 29 | /* 14 */  0x7f, 0xdb, 0xdb, 0x7b, 0x1b, 0x1b, 0x1b, 0x00,
 30 | /* 15 */  0x3c, 0x60, 0x3c, 0x66, 0x3c, 0x06, 0x3c, 0x00,
 31 | /* 16 */  0x00, 0x00, 0x00, 0x00, 0x7e, 0x7e, 0x7e, 0x00,
 32 | /* 17 */  0x18, 0x3c, 0x7e, 0x18, 0x7e, 0x3c, 0x18, 0xff,
 33 | /* 18 */  0x18, 0x3c, 0x7e, 0x18, 0x18, 0x18, 0x18, 0x00,
 34 | /* 19 */  0x18, 0x18, 0x18, 0x18, 0x7e, 0x3c, 0x18, 0x00,
 35 | /* 1A */  0x00, 0x18, 0x0c, 0xfe, 0x0c, 0x18, 0x00, 0x00,
 36 | /* 1B */  0x00, 0x30, 0x60, 0xfe, 0x60, 0x30, 0x00, 0x00,
 37 | /* 1C */  0x00, 0x00, 0xc0, 0xc0, 0xc0, 0xfe, 0x00, 0x00,
 38 | /* 1D */  0x00, 0x24, 0x66, 0xff, 0x66, 0x24, 0x00, 0x00,
 39 | /* 1E */  0x00, 0x18, 0x18, 0x3c, 0x3c, 0x7e, 0x7e, 0x00, /* /\ */
 40 | /* 1F */  0x00, 0x7e, 0x7e, 0x3c, 0x3c, 0x18, 0x18, 0x00, /* \/ */
 41 | /* 20 */  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /*   */
 42 | /* 21 */  0x18, 0x3c, 0x3c, 0x18, 0x18, 0x00, 0x18, 0x00, /* ! */
 43 | /* 22 */  0x6C, 0x6C, 0x6C, 0x00, 0x00, 0x00, 0x00, 0x00, /* " */
 44 | /* 23 */  0x36, 0x36, 0x7F, 0x36, 0x7F, 0x36, 0x36, 0x00, /* # */
 45 | /* 24 */  0x0C, 0x3F, 0x68, 0x3E, 0x0B, 0x7E, 0x18, 0x00, /* $ */
 46 | /* 25 */  0x60, 0x66, 0x0C, 0x18, 0x30, 0x66, 0x06, 0x00, /* % */
 47 | /* 26 */  0x38, 0x6C, 0x6C, 0x38, 0x6D, 0x66, 0x3B, 0x00, /* & */
 48 | /* 27 */  0x18, 0x18, 0x18, 0x00, 0x00, 0x00, 0x00, 0x00, /* ' */
 49 | /* 28 */  0x0C, 0x18, 0x30, 0x30, 0x30, 0x18, 0x0C, 0x00, /* ( */
 50 | /* 29 */  0x30, 0x18, 0x0C, 0x0C, 0x0C, 0x18, 0x30, 0x00, /* ) */
 51 | /* 2A */  0x00, 0x18, 0x7E, 0x3C, 0x7E, 0x18, 0x00, 0x00, /* * */
 52 | /* 2B */  0x00, 0x18, 0x18, 0x7E, 0x18, 0x18, 0x00, 0x00, /* + */
 53 | /* 2C */  0x00, 0x00, 0x00, 0x00, 0x00, 0x18, 0x18, 0x30, /* , */
 54 | /* 2D */  0x00, 0x00, 0x00, 0x7E, 0x00, 0x00, 0x00, 0x00, /* - */
 55 | /* 2E */  0x00, 0x00, 0x00, 0x00, 0x00, 0x18, 0x18, 0x00, /* . */
 56 | /* 2F */  0x00, 0x06, 0x0C, 0x18, 0x30, 0x60, 0x00, 0x00, /* / */
 57 | /* 30 */  0x3C, 0x66, 0x6E, 0x7E, 0x76, 0x66, 0x3C, 0x00, /* 0 */
 58 | /* 31 */  0x18, 0x38, 0x18, 0x18, 0x18, 0x18, 0x7E, 0x00, /* 1 */
 59 | /* 32 */  0x3C, 0x66, 0x06, 0x0C, 0x18, 0x30, 0x7E, 0x00, /* 2 */
 60 | /* 33 */  0x3C, 0x66, 0x06, 0x1C, 0x06, 0x66, 0x3C, 0x00, /* 3 */
 61 | /* 34 */  0x0C, 0x1C, 0x3C, 0x6C, 0x7E, 0x0C, 0x0C, 0x00, /* 4 */
 62 | /* 35 */  0x7E, 0x60, 0x7C, 0x06, 0x06, 0x66, 0x3C, 0x00, /* 5 */
 63 | /* 36 */  0x1C, 0x30, 0x60, 0x7C, 0x66, 0x66, 0x3C, 0x00, /* 6 */
 64 | /* 37 */  0x7E, 0x06, 0x0C, 0x18, 0x30, 0x30, 0x30, 0x00, /* 7 */
 65 | /* 38 */  0x3C, 0x66, 0x66, 0x3C, 0x66, 0x66, 0x3C, 0x00, /* 8 */
 66 | /* 39 */  0x3C, 0x66, 0x66, 0x3E, 0x06, 0x0C, 0x38, 0x00, /* 9 */
 67 | /* 3A */  0x00, 0x00, 0x18, 0x18, 0x00, 0x18, 0x18, 0x00, /* : */
 68 | /* 3B */  0x00, 0x00, 0x18, 0x18, 0x00, 0x18, 0x18, 0x30, /* ; */
 69 | /* 3C */  0x0C, 0x18, 0x30, 0x60, 0x30, 0x18, 0x0C, 0x00, /* < */
 70 | /* 3D */  0x00, 0x00, 0x7E, 0x00, 0x7E, 0x00, 0x00, 0x00, /* = */ 
 71 | /* 3E */  0x30, 0x18, 0x0C, 0x06, 0x0C, 0x18, 0x30, 0x00, /* > */
 72 | /* 3F */  0x3C, 0x66, 0x0C, 0x18, 0x18, 0x00, 0x18, 0x00, /* ? */
 73 | /* 40 */  0x3C, 0x66, 0x6E, 0x6A, 0x6E, 0x60, 0x3C, 0x00, /* @ */
 74 | /* 41 */  0x3C, 0x66, 0x66, 0x7E, 0x66, 0x66, 0x66, 0x00, /* A */
 75 | /* 42 */  0x7C, 0x66, 0x66, 0x7C, 0x66, 0x66, 0x7C, 0x00, /* B */
 76 | /* 43 */  0x3C, 0x66, 0x60, 0x60, 0x60, 0x66, 0x3C, 0x00, /* C */
 77 | /* 44 */  0x78, 0x6C, 0x66, 0x66, 0x66, 0x6C, 0x78, 0x00, /* D */
 78 | /* 45 */  0x7E, 0x60, 0x60, 0x7C, 0x60, 0x60, 0x7E, 0x00, /* E */
 79 | /* 46 */  0x7E, 0x60, 0x60, 0x7C, 0x60, 0x60, 0x60, 0x00, /* F */
 80 | /* 47 */  0x3C, 0x66, 0x60, 0x6E, 0x66, 0x66, 0x3C, 0x00, /* G */
 81 | /* 48 */  0x66, 0x66, 0x66, 0x7E, 0x66, 0x66, 0x66, 0x00, /* H */
 82 | /* 49 */  0x7E, 0x18, 0x18, 0x18, 0x18, 0x18, 0x7E, 0x00, /* I */
 83 | /* 4A */  0x3E, 0x0C, 0x0C, 0x0C, 0x0C, 0x6C, 0x38, 0x00, /* J */
 84 | /* 4B */  0x66, 0x6C, 0x78, 0x70, 0x78, 0x6C, 0x66, 0x00, /* K */
 85 | /* 4C */  0x60, 0x60, 0x60, 0x60, 0x60, 0x60, 0x7E, 0x00, /* L */
 86 | /* 4D */  0x63, 0x77, 0x7F, 0x6B, 0x6B, 0x63, 0x63, 0x00, /* M */
 87 | /* 4E */  0x66, 0x66, 0x76, 0x7E, 0x6E, 0x66, 0x66, 0x00, /* N */
 88 | /* 4F */  0x3C, 0x66, 0x66, 0x66, 0x66, 0x66, 0x3C, 0x00, /* O */
 89 | /* 50 */  0x7C, 0x66, 0x66, 0x7C, 0x60, 0x60, 0x60, 0x00, /* P */
 90 | /* 51 */  0x3C, 0x66, 0x66, 0x66, 0x6A, 0x6C, 0x36, 0x00, /* Q */
 91 | /* 52 */  0x7C, 0x66, 0x66, 0x7C, 0x6C, 0x66, 0x66, 0x00, /* R */
 92 | /* 53 */  0x3C, 0x66, 0x60, 0x3C, 0x06, 0x66, 0x3C, 0x00, /* S */
 93 | /* 54 */  0x7E, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x00, /* T */
 94 | /* 55 */  0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x3C, 0x00, /* U */
 95 | /* 56 */  0x66, 0x66, 0x66, 0x66, 0x66, 0x3C, 0x18, 0x00, /* V */
 96 | /* 57 */  0x63, 0x63, 0x6B, 0x6B, 0x7F, 0x77, 0x63, 0x00, /* W */
 97 | /* 58 */  0x66, 0x66, 0x3C, 0x18, 0x3C, 0x66, 0x66, 0x00, /* X */
 98 | /* 59 */  0x66, 0x66, 0x66, 0x3C, 0x18, 0x18, 0x18, 0x00, /* Y */
 99 | /* 5A */  0x7E, 0x06, 0x0C, 0x18, 0x30, 0x60, 0x7E, 0x00, /* Z */
100 | /* 5B */  0x7C, 0x60, 0x60, 0x60, 0x60, 0x60, 0x7C, 0x00, /* [ */
101 | /* 5C */  0x00, 0x60, 0x30, 0x18, 0x0C, 0x06, 0x00, 0x00, /* \ */
102 | /* 5D */  0x3E, 0x06, 0x06, 0x06, 0x06, 0x06, 0x3E, 0x00, /* ] */
103 | /* 5E */  0x3C, 0x66, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* ^ */
104 | /* 5F */  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, /* _ */
105 | /* 60 */  0x30, 0x18, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* ` */
106 | /* 61 */  0x00, 0x00, 0x3C, 0x06, 0x3E, 0x66, 0x3E, 0x00, /* a */
107 | /* 62 */  0x60, 0x60, 0x7C, 0x66, 0x66, 0x66, 0x7C, 0x00, /* b */
108 | /* 63 */  0x00, 0x00, 0x3C, 0x66, 0x60, 0x66, 0x3C, 0x00, /* c */
109 | /* 64 */  0x06, 0x06, 0x3E, 0x66, 0x66, 0x66, 0x3E, 0x00, /* d */
110 | /* 65 */  0x00, 0x00, 0x3C, 0x66, 0x7E, 0x60, 0x3C, 0x00, /* e */
111 | /* 66 */  0x1C, 0x30, 0x30, 0x7C, 0x30, 0x30, 0x30, 0x00, /* f */
112 | /* 67 */  0x00, 0x00, 0x3E, 0x66, 0x66, 0x3E, 0x06, 0x3C, /* g */
113 | /* 68 */  0x60, 0x60, 0x7C, 0x66, 0x66, 0x66, 0x66, 0x00, /* h */
114 | /* 69 */  0x18, 0x00, 0x38, 0x18, 0x18, 0x18, 0x3C, 0x00, /* i */
115 | /* 6A */  0x18, 0x00, 0x38, 0x18, 0x18, 0x18, 0x18, 0x70, /* j */
116 | /* 6B */  0x60, 0x60, 0x66, 0x6C, 0x78, 0x6C, 0x66, 0x00, /* k */
117 | /* 6C */  0x38, 0x18, 0x18, 0x18, 0x18, 0x18, 0x3C, 0x00, /* l */
118 | /* 6D */  0x00, 0x00, 0x36, 0x7F, 0x6B, 0x6B, 0x63, 0x00, /* m */
119 | /* 6E */  0x00, 0x00, 0x7C, 0x66, 0x66, 0x66, 0x66, 0x00, /* n */
120 | /* 6F */  0x00, 0x00, 0x3C, 0x66, 0x66, 0x66, 0x3C, 0x00, /* o */
121 | /* 70 */  0x00, 0x00, 0x7C, 0x66, 0x66, 0x7C, 0x60, 0x60, /* p */
122 | /* 71 */  0x00, 0x00, 0x3E, 0x66, 0x66, 0x3E, 0x06, 0x07, /* q */
123 | /* 72 */  0x00, 0x00, 0x6C, 0x76, 0x60, 0x60, 0x60, 0x00, /* r */
124 | /* 73 */  0x00, 0x00, 0x3E, 0x60, 0x3C, 0x06, 0x7C, 0x00, /* s */
125 | /* 74 */  0x30, 0x30, 0x7C, 0x30, 0x30, 0x30, 0x1C, 0x00, /* t */
126 | /* 75 */  0x00, 0x00, 0x66, 0x66, 0x66, 0x66, 0x3E, 0x00, /* u */
127 | /* 76 */  0x00, 0x00, 0x66, 0x66, 0x66, 0x3C, 0x18, 0x00, /* v */
128 | /* 77 */  0x00, 0x00, 0x63, 0x6B, 0x6B, 0x7F, 0x36, 0x00, /* w */
129 | /* 78 */  0x00, 0x00, 0x66, 0x3C, 0x18, 0x3C, 0x66, 0x00, /* x */
130 | /* 79 */  0x00, 0x00, 0x66, 0x66, 0x66, 0x3E, 0x06, 0x3C, /* y */
131 | /* 7A */  0x00, 0x00, 0x7E, 0x0C, 0x18, 0x30, 0x7E, 0x00, /* z */
132 | /* 7B */  0x0C, 0x18, 0x18, 0x70, 0x18, 0x18, 0x0C, 0x00, /* { */
133 | /* 7C */  0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x00, /* | */
134 | /* 7D */  0x30, 0x18, 0x18, 0x0E, 0x18, 0x18, 0x30, 0x00, /* } */
135 | /* 7E */  0x31, 0x6B, 0x46, 0x00, 0x00, 0x00, 0x00, 0x00, /* ~ */
136 | /* 7F */  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, /*  */
137 | /* 80 */  0x3c, 0x66, 0x60, 0x60, 0x66, 0x3c, 0x30, 0x60,
138 | /* 81 */  0x66, 0x00, 0x66, 0x66, 0x66, 0x66, 0x3e, 0x00,
139 | /* 82 */  0x0c, 0x18, 0x3c, 0x66, 0x7e, 0x60, 0x3c, 0x00,
140 | /* 83 */  0x18, 0x66, 0x3c, 0x06, 0x3e, 0x66, 0x3e, 0x00,
141 | /* 84 */  0x66, 0x00, 0x3c, 0x06, 0x3e, 0x66, 0x3e, 0x00,
142 | /* 85 */  0x30, 0x18, 0x3c, 0x06, 0x3e, 0x66, 0x3e, 0x00,
143 | /* 86 */  0x3c, 0x66, 0x3c, 0x06, 0x3e, 0x66, 0x3e, 0x00,
144 | /* 87 */  0x00, 0x00, 0x3c, 0x66, 0x60, 0x66, 0x3c, 0x60,
145 | /* 88 */  0x3c, 0x66, 0x3c, 0x66, 0x7e, 0x60, 0x3c, 0x00,
146 | /* 89 */  0x66, 0x00, 0x3c, 0x66, 0x7e, 0x60, 0x3c, 0x00,
147 | /* 8A */  0x30, 0x18, 0x3c, 0x66, 0x7e, 0x60, 0x3c, 0x00,
148 | /* 8B */  0x66, 0x00, 0x00, 0x38, 0x18, 0x18, 0x3c, 0x00,
149 | /* 8C */  0x3c, 0x66, 0x00, 0x38, 0x18, 0x18, 0x3c, 0x00,
150 | /* 8D */  0x30, 0x18, 0x00, 0x38, 0x18, 0x18, 0x3c, 0x00,
151 | /* 8E */  0x66, 0x66, 0x00, 0x3c, 0x66, 0x7e, 0x66, 0x00,
152 | /* 8F */  0x18, 0x66, 0x00, 0x3c, 0x66, 0x7e, 0x66, 0x00,
153 | /* 90 */  0x0c, 0x18, 0x7e, 0x60, 0x7c, 0x60, 0x7e, 0x00,
154 | /* 91 */  0x00, 0x00, 0x3f, 0x0d, 0x3f, 0x6c, 0x3f, 0x00,
155 | /* 92 */  0x3f, 0x66, 0x66, 0x7f, 0x66, 0x66, 0x67, 0x00,
156 | /* 93 */  0x3c, 0x66, 0x00, 0x3c, 0x66, 0x66, 0x3c, 0x00,
157 | /* 94 */  0x66, 0x00, 0x00, 0x3c, 0x66, 0x66, 0x3c, 0x00,
158 | /* 95 */  0x30, 0x18, 0x00, 0x3c, 0x66, 0x66, 0x3c, 0x00,
159 | /* 96 */  0x3c, 0x66, 0x00, 0x66, 0x66, 0x66, 0x3e, 0x00,
160 | /* 97 */  0x30, 0x18, 0x00, 0x66, 0x66, 0x66, 0x3e, 0x00,
161 | /* 98 */  0x66, 0x00, 0x66, 0x66, 0x66, 0x3e, 0x06, 0x3c,
162 | /* 99 */  0x66, 0x00, 0x3c, 0x66, 0x66, 0x66, 0x3c, 0x00,
163 | /* 9A */  0x66, 0x00, 0x66, 0x66, 0x66, 0x66, 0x3c, 0x00,
164 | /* 9B */  0x08, 0x3e, 0x6b, 0x68, 0x6b, 0x3e, 0x08, 0x00,
165 | /* 9C */  0x1c, 0x36, 0x30, 0x7c, 0x30, 0x30, 0x7e, 0x00,
166 | /* 9D */  0x66, 0x3c, 0x18, 0x18, 0x7e, 0x18, 0x18, 0x00,
167 | /* 9E */  0xf8, 0xcc, 0xcc, 0xfa, 0xc6, 0xcf, 0xc6, 0xc7,
168 | /* 9F */  0x0e, 0x1b, 0x18, 0x3c, 0x18, 0xd8, 0x70, 0x00,
169 | /* A0 */  0x0c, 0x18, 0x3c, 0x06, 0x3e, 0x66, 0x3e, 0x00,
170 | /* A1 */  0x0c, 0x18, 0x00, 0x38, 0x18, 0x18, 0x3c, 0x00,
171 | /* A2 */  0x0c, 0x18, 0x00, 0x3c, 0x66, 0x66, 0x3c, 0x00,
172 | /* A3 */  0x0c, 0x18, 0x00, 0x66, 0x66, 0x66, 0x3e, 0x00,
173 | /* A4 */  0x36, 0x6c, 0x00, 0x7c, 0x66, 0x66, 0x66, 0x00,
174 | /* A5 */  0x36, 0x6c, 0x00, 0x66, 0x76, 0x6e, 0x66, 0x00,
175 | /* A6 */  0x1c, 0x06, 0x1e, 0x36, 0x1e, 0x00, 0x3e, 0x00,
176 | /* A7 */  0x1c, 0x36, 0x36, 0x36, 0x1c, 0x00, 0x3e, 0x00,
177 | /* A8 */  0x18, 0x00, 0x18, 0x18, 0x30, 0x66, 0x3c, 0x00,
178 | /* A9 */  0x7e, 0x06, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
179 | /* AA */  0x7e, 0x06, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
180 | /* AB */  0x40, 0xc0, 0x40, 0x4f, 0x41, 0x0f, 0x08, 0x0f,
181 | /* AC */  0x40, 0xc0, 0x40, 0x48, 0x48, 0x0a, 0x0f, 0x02,
182 | /* AD */  0x18, 0x00, 0x18, 0x18, 0x18, 0x18, 0x18, 0x00,
183 | /* AE */  0x00, 0x33, 0x66, 0xcc, 0xcc, 0x66, 0x33, 0x00,
184 | /* AF */  0x00, 0xcc, 0x66, 0x33, 0x33, 0x66, 0xcc, 0x00,
185 | /* B0 */  0x22, 0x88, 0x22, 0x88, 0x22, 0x88, 0x22, 0x88,
186 | /* B1 */  0x55, 0xaa, 0x55, 0xaa, 0x55, 0xaa, 0x55, 0xaa,
187 | /* B2 */  0xdd, 0x77, 0xdd, 0x77, 0xdd, 0x77, 0xdd, 0x77,
188 | /* B3 */  0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
189 | /* B4 */  0x18, 0x18, 0x18, 0xf8, 0x18, 0x18, 0x18, 0x18,
190 | /* B5 */  0x18, 0x18, 0xf8, 0x18, 0xf8, 0x18, 0x18, 0x18,
191 | /* B6 */  0x66, 0x66, 0x66, 0xe6, 0x66, 0x66, 0x66, 0x66,
192 | /* B7 */  0x00, 0x00, 0x00, 0xfe, 0x66, 0x66, 0x66, 0x66,
193 | /* B8 */  0x00, 0x00, 0xf8, 0x18, 0xf8, 0x18, 0x18, 0x18,
194 | /* B9 */  0x66, 0x66, 0xe6, 0x06, 0xe6, 0x66, 0x66, 0x66,
195 | /* BA */  0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66,
196 | /* BB */  0x00, 0x00, 0xfe, 0x06, 0xe6, 0x66, 0x66, 0x66,
197 | /* BC */  0x66, 0x66, 0xe6, 0x06, 0xfe, 0x00, 0x00, 0x00,
198 | /* BD */  0x66, 0x66, 0x66, 0xfe, 0x00, 0x00, 0x00, 0x00,
199 | /* BE */  0x18, 0x18, 0xf8, 0x18, 0xf8, 0x00, 0x00, 0x00,
200 | /* BF */  0x00, 0x00, 0x00, 0xf8, 0x18, 0x18, 0x18, 0x18,
201 | /* C0 */  0x18, 0x18, 0x18, 0x1f, 0x00, 0x00, 0x00, 0x00,
202 | /* C1 */  0x18, 0x18, 0x18, 0xff, 0x00, 0x00, 0x00, 0x00,
203 | /* C2 */  0x00, 0x00, 0x00, 0xff, 0x18, 0x18, 0x18, 0x18,
204 | /* C3 */  0x18, 0x18, 0x18, 0x1f, 0x18, 0x18, 0x18, 0x18,
205 | /* C4 */  0x00, 0x00, 0x00, 0xff, 0x00, 0x00, 0x00, 0x00,
206 | /* C5 */  0x18, 0x18, 0x18, 0xff, 0x18, 0x18, 0x18, 0x18,
207 | /* C6 */  0x18, 0x18, 0x1f, 0x18, 0x1f, 0x18, 0x18, 0x18,
208 | /* C7 */  0x66, 0x66, 0x66, 0x67, 0x66, 0x66, 0x66, 0x66,
209 | /* C8 */  0x66, 0x66, 0x67, 0x60, 0x7f, 0x00, 0x00, 0x00,
210 | /* C9 */  0x00, 0x00, 0x7f, 0x60, 0x67, 0x66, 0x66, 0x66,
211 | /* CA */  0x66, 0x66, 0xe7, 0x00, 0xff, 0x00, 0x00, 0x00,
212 | /* CB */  0x00, 0x00, 0xff, 0x00, 0xe7, 0x66, 0x66, 0x66,
213 | /* CC */  0x66, 0x66, 0x67, 0x60, 0x67, 0x66, 0x66, 0x66,
214 | /* CD */  0x00, 0x00, 0xff, 0x00, 0xff, 0x00, 0x00, 0x00,
215 | /* CE */  0x66, 0x66, 0xe7, 0x00, 0xe7, 0x66, 0x66, 0x66,
216 | /* CF */  0x18, 0x18, 0xff, 0x00, 0xff, 0x00, 0x00, 0x00,
217 | /* D0 */  0x66, 0x66, 0x66, 0xff, 0x00, 0x00, 0x00, 0x00,
218 | /* D1 */  0x00, 0x00, 0xff, 0x00, 0xff, 0x18, 0x18, 0x18,
219 | /* D2 */  0x00, 0x00, 0x00, 0xff, 0x66, 0x66, 0x66, 0x66,
220 | /* D3 */  0x66, 0x66, 0x66, 0x7f, 0x00, 0x00, 0x00, 0x00,
221 | /* D4 */  0x18, 0x18, 0x1f, 0x18, 0x1f, 0x00, 0x00, 0x00,
222 | /* D5 */  0x00, 0x00, 0x1f, 0x18, 0x1f, 0x18, 0x18, 0x18,
223 | /* D6 */  0x00, 0x00, 0x00, 0x7f, 0x66, 0x66, 0x66, 0x66,
224 | /* D7 */  0x66, 0x66, 0x66, 0xff, 0x66, 0x66, 0x66, 0x66,
225 | /* D8 */  0x18, 0x18, 0xff, 0x18, 0xff, 0x18, 0x18, 0x18,
226 | /* D9 */  0x18, 0x18, 0x18, 0xf8, 0x00, 0x00, 0x00, 0x00,
227 | /* DA */  0x00, 0x00, 0x00, 0x1f, 0x18, 0x18, 0x18, 0x18,
228 | /* DB */  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
229 | /* DC */  0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff,
230 | /* DD */  0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0,
231 | /* DE */  0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f,
232 | /* DF */  0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00,
233 | /* E0 */  0x00, 0x00, 0x76, 0xdc, 0xc8, 0xdc, 0x76, 0x00,
234 | /* E1 */  0x3c, 0x66, 0x66, 0x6c, 0x66, 0x66, 0x6c, 0xc0,
235 | /* E2 */  0xfe, 0xc6, 0xc0, 0xc0, 0xc0, 0xc0, 0xc0, 0x00,
236 | /* E3 */  0x00, 0x00, 0xfe, 0x6c, 0x6c, 0x6c, 0x6c, 0x00,
237 | /* E4 */  0xfe, 0xc6, 0x60, 0x30, 0x60, 0xc6, 0xfe, 0x00,
238 | /* E5 */  0x00, 0x00, 0x7e, 0xd8, 0xd8, 0xd8, 0x70, 0x00,
239 | /* E6 */  0x00, 0x00, 0x33, 0x33, 0x33, 0x33, 0x3e, 0x60,
240 | /* E7 */  0x00, 0x76, 0xdc, 0x18, 0x18, 0x18, 0x18, 0x00,
241 | /* E8 */  0x7e, 0x18, 0x3c, 0x66, 0x66, 0x3c, 0x18, 0x7e,
242 | /* E9 */  0x38, 0x6c, 0xc6, 0xfe, 0xc6, 0x6c, 0x38, 0x00,
243 | /* EA */  0x38, 0x6c, 0xc6, 0xc6, 0x6c, 0x6c, 0xee, 0x00,
244 | /* EB */  0x0e, 0x18, 0x0c, 0x3e, 0x66, 0x66, 0x3c, 0x00,
245 | /* EC */  0x00, 0x00, 0x7e, 0xdb, 0xdb, 0x7e, 0x00, 0x00,
246 | /* ED */  0x06, 0x0c, 0x7e, 0xdb, 0xdb, 0x7e, 0x60, 0xc0,
247 | /* EE */  0x1e, 0x30, 0x60, 0x7e, 0x60, 0x30, 0x1e, 0x00,
248 | /* EF */  0x00, 0x7c, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0x00,
249 | /* F0 */  0x00, 0xfe, 0x00, 0xfe, 0x00, 0xfe, 0x00, 0x00,
250 | /* F1 */  0x18, 0x18, 0x7e, 0x18, 0x18, 0x00, 0x7e, 0x00,
251 | /* F2 */  0x30, 0x18, 0x0c, 0x18, 0x30, 0x00, 0x7e, 0x00,
252 | /* F3 */  0x0c, 0x18, 0x30, 0x18, 0x0c, 0x00, 0x7e, 0x00,
253 | /* F4 */  0x0e, 0x1b, 0x1b, 0x18, 0x18, 0x18, 0x18, 0x18,
254 | /* F5 */  0x18, 0x18, 0x18, 0x18, 0x18, 0xd8, 0xd8, 0x70,
255 | /* F6 */  0x00, 0x18, 0x00, 0xff, 0x00, 0x18, 0x00, 0x00,
256 | /* F7 */  0x00, 0x76, 0xdc, 0x00, 0x76, 0xdc, 0x00, 0x00,
257 | /* F8 */  0x3c, 0x66, 0x3c, 0x00, 0x00, 0x00, 0x00, 0x00,
258 | /* F9 */  0x00, 0x00, 0x00, 0x18, 0x18, 0x00, 0x00, 0x00,
259 | /* FA */  0x00, 0x00, 0x00, 0x18, 0x18, 0x00, 0x00, 0x00,
260 | /* FB */  0x0f, 0x0c, 0x0c, 0x0c, 0xec, 0x6c, 0x3c, 0x1c,
261 | /* FC */  0x6c, 0x36, 0x36, 0x36, 0x36, 0x00, 0x00, 0x00,
262 | /* FD */  0x38, 0x04, 0x18, 0x20, 0x3c, 0x00, 0x00, 0x00,
263 | /* FE */  0x00, 0x00, 0x3c, 0x3c, 0x3c, 0x3c, 0x00, 0x00,
264 | /* FF */  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
265 | };
266 | const int font_size = sizeof(font);
267 | 


--------------------------------------------------------------------------------
/source/font/font_gb_7x6.h:
--------------------------------------------------------------------------------
  1 | /*
  2 |   This file was autogenerated by raw2c.
  3 | Visit http://www.devkitpro.org
  4 | */
  5 | //---------------------------------------------------------------------------------
  6 | // GB Font by Ennea
  7 | //---------------------------------------------------------------------------------
  8 | #define FONT_WIDTH  7
  9 | #define FONT_HEIGHT 6
 10 | //---------------------------------------------------------------------------------
 11 | static const unsigned char font[] = {
 12 | 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
 13 | 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
 14 | 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
 15 | 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
 16 | 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
 17 | 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
 18 | 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
 19 | 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
 20 | 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
 21 | 	0x30, 0x78, 0xfc, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0xfc, 0x78, 0x30, 0x10, 0x18, 0xfc, 0xfc, 
 22 | 	0x18, 0x10, 0x20, 0x60, 0xfc, 0xfc, 0x60, 0x20, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
 23 | 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
 24 | 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x30, 0x30, 0x30, 0x30, 0x00, 0x30, 0xd8, 0xd8, 0x90, 0x00, 
 25 | 	0x00, 0x00, 0x28, 0x7c, 0x28, 0x50, 0xf8, 0x50, 0x30, 0x78, 0x70, 0x38, 0x78, 0x30, 0x44, 0xe8, 
 26 | 	0x50, 0x28, 0x5c, 0x88, 0x60, 0x90, 0x40, 0xa8, 0x90, 0x6c, 0x30, 0x30, 0x20, 0x00, 0x00, 0x00, 
 27 | 	0x30, 0x60, 0x60, 0x60, 0x60, 0x30, 0x30, 0x18, 0x18, 0x18, 0x18, 0x30, 0x00, 0x30, 0x78, 0x30, 
 28 | 	0x48, 0x00, 0x30, 0x30, 0xfc, 0xfc, 0x30, 0x30, 0x00, 0x00, 0x00, 0x30, 0x30, 0x20, 0x00, 0x00, 
 29 | 	0x78, 0x78, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x30, 0x30, 0x08, 0x18, 0x30, 0x30, 0x60, 0x40, 
 30 | 	0x78, 0xcc, 0xdc, 0xec, 0xcc, 0x78, 0x30, 0x70, 0x30, 0x30, 0x30, 0x78, 0x78, 0x9c, 0x1c, 0x78, 
 31 | 	0xe0, 0xfc, 0xf8, 0x1c, 0x78, 0x1c, 0x1c, 0xf8, 0x78, 0xd8, 0x98, 0x98, 0xfc, 0x18, 0xf8, 0xc0, 
 32 | 	0xf8, 0x1c, 0x9c, 0x78, 0x78, 0xc0, 0xf8, 0xcc, 0xcc, 0x78, 0xfc, 0x0c, 0x18, 0x30, 0x70, 0x70, 
 33 | 	0x78, 0x9c, 0x78, 0x9c, 0x9c, 0x78, 0x78, 0x9c, 0x9c, 0x7c, 0x1c, 0x78, 0x00, 0x30, 0x30, 0x00, 
 34 | 	0x30, 0x30, 0x00, 0x30, 0x30, 0x00, 0x30, 0x20, 0x0c, 0x38, 0xe0, 0xe0, 0x38, 0x0c, 0x00, 0xfc, 
 35 | 	0xfc, 0x00, 0xfc, 0xfc, 0xc0, 0x70, 0x1c, 0x1c, 0x70, 0xc0, 0x78, 0x9c, 0x1c, 0x38, 0x00, 0x30, 
 36 | 	0x38, 0x44, 0xbc, 0xa4, 0xdc, 0x60, 0x78, 0x9c, 0x9c, 0xfc, 0x9c, 0x9c, 0xf8, 0xcc, 0xf8, 0xcc, 
 37 | 	0xcc, 0xf8, 0x78, 0xcc, 0xc0, 0xc0, 0xcc, 0x78, 0xf8, 0x9c, 0x9c, 0x9c, 0x9c, 0xf8, 0xfc, 0xc0, 
 38 | 	0xf8, 0xc0, 0xc0, 0xfc, 0xfc, 0xc0, 0xc0, 0xf8, 0xc0, 0xc0, 0x78, 0xcc, 0xc0, 0xdc, 0xcc, 0x7c, 
 39 | 	0x8c, 0x8c, 0xfc, 0x8c, 0x8c, 0x8c, 0x78, 0x30, 0x30, 0x30, 0x30, 0x78, 0x3c, 0x18, 0x18, 0xd8, 
 40 | 	0xd8, 0x70, 0xcc, 0xd8, 0xf0, 0xf0, 0xd8, 0xcc, 0xc0, 0xc0, 0xc0, 0xc0, 0xc0, 0xfc, 0x8c, 0xdc, 
 41 | 	0xfc, 0xac, 0x8c, 0x8c, 0x8c, 0xcc, 0xec, 0xbc, 0x9c, 0x8c, 0x78, 0xcc, 0xcc, 0xcc, 0xcc, 0x78, 
 42 | 	0xf8, 0xcc, 0xcc, 0xf8, 0xc0, 0xc0, 0x78, 0xc4, 0xc4, 0xd4, 0xc8, 0x74, 0xf8, 0xcc, 0xcc, 0xf8, 
 43 | 	0xd0, 0xcc, 0x78, 0xc0, 0x78, 0x1c, 0x9c, 0x78, 0xfc, 0x30, 0x30, 0x30, 0x30, 0x30, 0x8c, 0x8c, 
 44 | 	0x8c, 0x8c, 0x9c, 0x78, 0x8c, 0x8c, 0x8c, 0x8c, 0x58, 0x30, 0x8c, 0x8c, 0xac, 0xfc, 0xdc, 0x8c, 
 45 | 	0x8c, 0x58, 0x30, 0x70, 0xc8, 0x84, 0xcc, 0xcc, 0x78, 0x30, 0x30, 0x30, 0xfc, 0x1c, 0x38, 0x70, 
 46 | 	0xe0, 0xfc, 0x70, 0x60, 0x60, 0x60, 0x60, 0x70, 0x40, 0x60, 0x30, 0x30, 0x18, 0x08, 0x38, 0x18, 
 47 | 	0x18, 0x18, 0x18, 0x38, 0x30, 0x78, 0xcc, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xfc, 0xfc, 
 48 | 	0x30, 0x30, 0x10, 0x00, 0x00, 0x00, 0x78, 0x9c, 0x9c, 0xfc, 0x9c, 0x9c, 0xf8, 0xcc, 0xf8, 0xcc, 
 49 | 	0xcc, 0xf8, 0x78, 0xcc, 0xc0, 0xc0, 0xcc, 0x78, 0xf8, 0x9c, 0x9c, 0x9c, 0x9c, 0xf8, 0xfc, 0xc0, 
 50 | 	0xf8, 0xc0, 0xc0, 0xfc, 0xfc, 0xc0, 0xc0, 0xf8, 0xc0, 0xc0, 0x78, 0xcc, 0xc0, 0xdc, 0xcc, 0x7c, 
 51 | 	0x8c, 0x8c, 0xfc, 0x8c, 0x8c, 0x8c, 0x78, 0x30, 0x30, 0x30, 0x30, 0x78, 0x3c, 0x18, 0x18, 0xd8, 
 52 | 	0xd8, 0x70, 0xcc, 0xd8, 0xf0, 0xf0, 0xd8, 0xcc, 0xc0, 0xc0, 0xc0, 0xc0, 0xc0, 0xfc, 0x8c, 0xdc, 
 53 | 	0xfc, 0xac, 0x8c, 0x8c, 0x8c, 0xcc, 0xec, 0xbc, 0x9c, 0x8c, 0x78, 0xcc, 0xcc, 0xcc, 0xcc, 0x78, 
 54 | 	0xf8, 0xcc, 0xcc, 0xf8, 0xc0, 0xc0, 0x78, 0xc4, 0xc4, 0xd4, 0xc8, 0x74, 0xf8, 0xcc, 0xcc, 0xf8, 
 55 | 	0xd0, 0xcc, 0x78, 0xc0, 0x78, 0x1c, 0x9c, 0x78, 0xfc, 0x30, 0x30, 0x30, 0x30, 0x30, 0x8c, 0x8c, 
 56 | 	0x8c, 0x8c, 0x9c, 0x78, 0x8c, 0x8c, 0x8c, 0x8c, 0x58, 0x30, 0x8c, 0x8c, 0xac, 0xfc, 0xdc, 0x8c, 
 57 | 	0x8c, 0x58, 0x30, 0x70, 0xc8, 0x84, 0xcc, 0xcc, 0x78, 0x30, 0x30, 0x30, 0xfc, 0x1c, 0x38, 0x70, 
 58 | 	0xe0, 0xfc, 0x30, 0x60, 0xc0, 0x60, 0x60, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x18, 
 59 | 	0x0c, 0x18, 0x18, 0x30, 0x00, 0x64, 0xfc, 0x98, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
 60 | 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
 61 | 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
 62 | 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
 63 | 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
 64 | 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
 65 | 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
 66 | 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
 67 | 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
 68 | 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
 69 | 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
 70 | 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
 71 | 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
 72 | 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
 73 | 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
 74 | 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
 75 | 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
 76 | 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
 77 | 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
 78 | 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
 79 | 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
 80 | 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
 81 | 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
 82 | 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
 83 | 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
 84 | 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
 85 | 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
 86 | 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
 87 | 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
 88 | 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
 89 | 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
 90 | 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
 91 | 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
 92 | 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
 93 | 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
 94 | 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
 95 | 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
 96 | 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
 97 | 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
 98 | 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
 99 | 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
100 | 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
101 | 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
102 | 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
103 | 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
104 | 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
105 | 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
106 | 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
107 | 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
108 | 	
109 | };
110 | const int font_size = sizeof(font);
111 | 


--------------------------------------------------------------------------------
/source/font/font_orig.h:
--------------------------------------------------------------------------------
  1 | /*
  2 |   This file was autogenerated by raw2c.
  3 | Visit http://www.devkitpro.org
  4 | */
  5 | //---------------------------------------------------------------------------------
  6 | // Original Decrypt9 font
  7 | //---------------------------------------------------------------------------------
  8 | #define FONT_WIDTH  8
  9 | #define FONT_HEIGHT 8
 10 | //---------------------------------------------------------------------------------
 11 | static const unsigned char font[] = {
 12 |     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x7e, 0x81, 0xa5, 0x81, 0xbd, 0x99, 0x81, 0x7e,
 13 |     0x7e, 0xff, 0xdb, 0xff, 0xc3, 0xe7, 0xff, 0x7e, 0x6c, 0xfe, 0xfe, 0xfe, 0x7c, 0x38, 0x10, 0x00,
 14 |     0x10, 0x38, 0x7c, 0xfe, 0x7c, 0x38, 0x10, 0x00, 0x3c, 0x3c, 0x18, 0xff, 0xe7, 0x18, 0x3c, 0x00,
 15 |     0x10, 0x38, 0x7c, 0xfe, 0xee, 0x10, 0x38, 0x00, 0x00, 0x00, 0x18, 0x3c, 0x3c, 0x18, 0x00, 0x00,
 16 |     0xff, 0xff, 0xe7, 0xc3, 0xc3, 0xe7, 0xff, 0xff, 0x00, 0x3c, 0x66, 0x42, 0x42, 0x66, 0x3c, 0x00,
 17 |     0xff, 0xc3, 0x99, 0xbd, 0xbd, 0x99, 0xc3, 0xff, 0x0f, 0x07, 0x0f, 0x7d, 0xcc, 0xcc, 0xcc, 0x78,
 18 |     0x3c, 0x66, 0x66, 0x66, 0x3c, 0x18, 0x7e, 0x18, 0x08, 0x0c, 0x0a, 0x0a, 0x08, 0x78, 0xf0, 0x00,
 19 |     0x18, 0x14, 0x1a, 0x16, 0x72, 0xe2, 0x0e, 0x1c, 0x10, 0x54, 0x38, 0xee, 0x38, 0x54, 0x10, 0x00,
 20 |     0x80, 0xe0, 0xf8, 0xfe, 0xf8, 0xe0, 0x80, 0x00, 0x02, 0x0e, 0x3e, 0xfe, 0x3e, 0x0e, 0x02, 0x00,
 21 |     0x18, 0x3c, 0x5a, 0x18, 0x5a, 0x3c, 0x18, 0x00, 0x66, 0x66, 0x66, 0x66, 0x66, 0x00, 0x66, 0x00,
 22 |     0x7f, 0xdb, 0xdb, 0xdb, 0x7b, 0x1b, 0x1b, 0x00, 0x1c, 0x22, 0x38, 0x44, 0x44, 0x38, 0x88, 0x70,
 23 |     0x00, 0x00, 0x00, 0x00, 0x7e, 0x7e, 0x7e, 0x00, 0x18, 0x3c, 0x5a, 0x18, 0x5a, 0x3c, 0x18, 0x7e,
 24 |     0x18, 0x3c, 0x5a, 0x18, 0x18, 0x18, 0x18, 0x00, 0x18, 0x18, 0x18, 0x18, 0x5a, 0x3c, 0x18, 0x00,
 25 |     0x00, 0x18, 0x0c, 0xfe, 0x0c, 0x18, 0x00, 0x00, 0x00, 0x30, 0x60, 0xfe, 0x60, 0x30, 0x00, 0x00,
 26 |     0x00, 0x00, 0xc0, 0xc0, 0xc0, 0xfe, 0x00, 0x00, 0x00, 0x24, 0x42, 0xff, 0x42, 0x24, 0x00, 0x00,
 27 |     0x00, 0x10, 0x38, 0x7c, 0xfe, 0xfe, 0x00, 0x00, 0x00, 0xfe, 0xfe, 0x7c, 0x38, 0x10, 0x00, 0x00,
 28 |     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x18, 0x3c, 0x3c, 0x18, 0x18, 0x00, 0x18, 0x00,
 29 |     0x6c, 0x24, 0x24, 0x00, 0x00, 0x00, 0x00, 0x00, 0x6c, 0x6c, 0xfe, 0x6c, 0xfe, 0x6c, 0x6c, 0x00,
 30 |     0x10, 0x7c, 0xd0, 0x7c, 0x16, 0xfc, 0x10, 0x00, 0x00, 0x66, 0xac, 0xd8, 0x36, 0x6a, 0xcc, 0x00,
 31 |     0x38, 0x4c, 0x38, 0x78, 0xce, 0xcc, 0x7a, 0x00, 0x30, 0x10, 0x20, 0x00, 0x00, 0x00, 0x00, 0x00,
 32 |     0x18, 0x30, 0x60, 0x60, 0x60, 0x30, 0x18, 0x00, 0x60, 0x30, 0x18, 0x18, 0x18, 0x30, 0x60, 0x00,
 33 |     0x00, 0x66, 0x3c, 0xff, 0x3c, 0x66, 0x00, 0x00, 0x00, 0x30, 0x30, 0xfc, 0x30, 0x30, 0x00, 0x00,
 34 |     0x00, 0x00, 0x00, 0x00, 0x00, 0x30, 0x10, 0x20, 0x00, 0x00, 0x00, 0xfc, 0x00, 0x00, 0x00, 0x00,
 35 |     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x30, 0x00, 0x02, 0x06, 0x0c, 0x18, 0x30, 0x60, 0xc0, 0x00,
 36 |     0x7c, 0xce, 0xde, 0xf6, 0xe6, 0xe6, 0x7c, 0x00, 0x18, 0x38, 0x78, 0x18, 0x18, 0x18, 0x7e, 0x00,
 37 |     0x7c, 0xc6, 0x06, 0x1c, 0x70, 0xc6, 0xfe, 0x00, 0x7c, 0xc6, 0x06, 0x3c, 0x06, 0xc6, 0x7c, 0x00,
 38 |     0x1c, 0x3c, 0x6c, 0xcc, 0xfe, 0x0c, 0x1e, 0x00, 0xfe, 0xc0, 0xfc, 0x06, 0x06, 0xc6, 0x7c, 0x00,
 39 |     0x7c, 0xc6, 0xc0, 0xfc, 0xc6, 0xc6, 0x7c, 0x00, 0xfe, 0xc6, 0x0c, 0x18, 0x30, 0x30, 0x30, 0x00,
 40 |     0x7c, 0xc6, 0xc6, 0x7c, 0xc6, 0xc6, 0x7c, 0x00, 0x7c, 0xc6, 0xc6, 0x7e, 0x06, 0xc6, 0x7c, 0x00,
 41 |     0x00, 0x30, 0x00, 0x00, 0x00, 0x30, 0x00, 0x00, 0x00, 0x30, 0x00, 0x00, 0x00, 0x30, 0x10, 0x20,
 42 |     0x0c, 0x18, 0x30, 0x60, 0x30, 0x18, 0x0c, 0x00, 0x00, 0x00, 0x7e, 0x00, 0x00, 0x7e, 0x00, 0x00,
 43 |     0x60, 0x30, 0x18, 0x0c, 0x18, 0x30, 0x60, 0x00, 0x78, 0xcc, 0x0c, 0x18, 0x30, 0x00, 0x30, 0x00,
 44 |     0x7c, 0x82, 0x9e, 0xa6, 0x9e, 0x80, 0x7c, 0x00, 0x7c, 0xc6, 0xc6, 0xfe, 0xc6, 0xc6, 0xc6, 0x00,
 45 |     0xfc, 0x66, 0x66, 0x7c, 0x66, 0x66, 0xfc, 0x00, 0x7c, 0xc6, 0xc0, 0xc0, 0xc0, 0xc6, 0x7c, 0x00,
 46 |     0xfc, 0x66, 0x66, 0x66, 0x66, 0x66, 0xfc, 0x00, 0xfe, 0x62, 0x68, 0x78, 0x68, 0x62, 0xfe, 0x00,
 47 |     0xfe, 0x62, 0x68, 0x78, 0x68, 0x60, 0xf0, 0x00, 0x7c, 0xc6, 0xc6, 0xc0, 0xce, 0xc6, 0x7e, 0x00,
 48 |     0xc6, 0xc6, 0xc6, 0xfe, 0xc6, 0xc6, 0xc6, 0x00, 0x3c, 0x18, 0x18, 0x18, 0x18, 0x18, 0x3c, 0x00,
 49 |     0x1e, 0x0c, 0x0c, 0x0c, 0xcc, 0xcc, 0x78, 0x00, 0xe6, 0x66, 0x6c, 0x78, 0x6c, 0x66, 0xe6, 0x00,
 50 |     0xf0, 0x60, 0x60, 0x60, 0x62, 0x66, 0xfe, 0x00, 0x82, 0xc6, 0xee, 0xfe, 0xd6, 0xc6, 0xc6, 0x00,
 51 |     0xc6, 0xe6, 0xf6, 0xde, 0xce, 0xc6, 0xc6, 0x00, 0x7c, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0x7c, 0x00,
 52 |     0xfc, 0x66, 0x66, 0x7c, 0x60, 0x60, 0xf0, 0x00, 0x7c, 0xc6, 0xc6, 0xc6, 0xd6, 0xde, 0x7c, 0x06,
 53 |     0xfc, 0x66, 0x66, 0x7c, 0x66, 0x66, 0xe6, 0x00, 0x7c, 0xc6, 0xc0, 0x7c, 0x06, 0xc6, 0x7c, 0x00,
 54 |     0x7e, 0x5a, 0x5a, 0x18, 0x18, 0x18, 0x3c, 0x00, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0x7c, 0x00,
 55 |     0xc6, 0xc6, 0xc6, 0xc6, 0x6c, 0x38, 0x10, 0x00, 0xc6, 0xc6, 0xd6, 0xfe, 0xee, 0xc6, 0x82, 0x00,
 56 |     0xc6, 0x6c, 0x38, 0x38, 0x38, 0x6c, 0xc6, 0x00, 0x66, 0x66, 0x66, 0x3c, 0x18, 0x18, 0x3c, 0x00,
 57 |     0xfe, 0xc6, 0x8c, 0x18, 0x32, 0x66, 0xfe, 0x00, 0x78, 0x60, 0x60, 0x60, 0x60, 0x60, 0x78, 0x00,
 58 |     0xc0, 0x60, 0x30, 0x18, 0x0c, 0x06, 0x02, 0x00, 0x78, 0x18, 0x18, 0x18, 0x18, 0x18, 0x78, 0x00,
 59 |     0x10, 0x38, 0x6c, 0xc6, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff,
 60 |     0x30, 0x20, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x78, 0x0c, 0x7c, 0xcc, 0x76, 0x00,
 61 |     0xe0, 0x60, 0x60, 0x7c, 0x66, 0x66, 0x7c, 0x00, 0x00, 0x00, 0x7c, 0xc6, 0xc0, 0xc6, 0x7c, 0x00,
 62 |     0x1c, 0x0c, 0x0c, 0x7c, 0xcc, 0xcc, 0x76, 0x00, 0x00, 0x00, 0x7c, 0xc6, 0xfe, 0xc0, 0x7c, 0x00,
 63 |     0x1c, 0x36, 0x30, 0x78, 0x30, 0x30, 0x78, 0x00, 0x00, 0x00, 0x76, 0xcc, 0xcc, 0x7c, 0x0c, 0x78,
 64 |     0xe0, 0x60, 0x6c, 0x76, 0x66, 0x66, 0xe6, 0x00, 0x18, 0x00, 0x38, 0x18, 0x18, 0x18, 0x3c, 0x00,
 65 |     0x00, 0x0c, 0x00, 0x1c, 0x0c, 0x0c, 0xcc, 0x78, 0xe0, 0x60, 0x66, 0x6c, 0x78, 0x6c, 0xe6, 0x00,
 66 |     0x38, 0x18, 0x18, 0x18, 0x18, 0x18, 0x3c, 0x00, 0x00, 0x00, 0xcc, 0xfe, 0xd6, 0xd6, 0xd6, 0x00,
 67 |     0x00, 0x00, 0xdc, 0x66, 0x66, 0x66, 0x66, 0x00, 0x00, 0x00, 0x7c, 0xc6, 0xc6, 0xc6, 0x7c, 0x00,
 68 |     0x00, 0x00, 0xdc, 0x66, 0x66, 0x7c, 0x60, 0xf0, 0x00, 0x00, 0x7c, 0xcc, 0xcc, 0x7c, 0x0c, 0x1e,
 69 |     0x00, 0x00, 0xde, 0x76, 0x60, 0x60, 0xf0, 0x00, 0x00, 0x00, 0x7c, 0xc0, 0x7c, 0x06, 0x7c, 0x00,
 70 |     0x10, 0x30, 0xfc, 0x30, 0x30, 0x34, 0x18, 0x00, 0x00, 0x00, 0xcc, 0xcc, 0xcc, 0xcc, 0x76, 0x00,
 71 |     0x00, 0x00, 0xc6, 0xc6, 0x6c, 0x38, 0x10, 0x00, 0x00, 0x00, 0xc6, 0xd6, 0xd6, 0xfe, 0x6c, 0x00,
 72 |     0x00, 0x00, 0xc6, 0x6c, 0x38, 0x6c, 0xc6, 0x00, 0x00, 0x00, 0xcc, 0xcc, 0xcc, 0x7c, 0x0c, 0xf8,
 73 |     0x00, 0x00, 0xfc, 0x98, 0x30, 0x64, 0xfc, 0x00, 0x0e, 0x18, 0x18, 0x30, 0x18, 0x18, 0x0e, 0x00,
 74 |     0x18, 0x18, 0x18, 0x00, 0x18, 0x18, 0x18, 0x00, 0xe0, 0x30, 0x30, 0x18, 0x30, 0x30, 0xe0, 0x00,
 75 |     0x76, 0xdc, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x38, 0x6c, 0xc6, 0xc6, 0xfe, 0x00,
 76 |     0x7c, 0xc6, 0xc0, 0xc0, 0xc6, 0x7c, 0x18, 0x70, 0xcc, 0x00, 0xcc, 0xcc, 0xcc, 0xcc, 0x76, 0x00,
 77 |     0x0e, 0x10, 0x7c, 0xc6, 0xfe, 0xc0, 0x7c, 0x00, 0x7c, 0x82, 0x38, 0x0c, 0x7c, 0xcc, 0x76, 0x00,
 78 |     0xcc, 0x00, 0x78, 0x0c, 0x7c, 0xcc, 0x76, 0x00, 0xe0, 0x10, 0x78, 0x0c, 0x7c, 0xcc, 0x76, 0x00,
 79 |     0x30, 0x30, 0x78, 0x0c, 0x7c, 0xcc, 0x76, 0x00, 0x00, 0x00, 0x7c, 0xc0, 0xc0, 0x7c, 0x18, 0x70,
 80 |     0x7c, 0x82, 0x7c, 0xc6, 0xfe, 0xc0, 0x7c, 0x00, 0xc6, 0x00, 0x7c, 0xc6, 0xfe, 0xc0, 0x7c, 0x00,
 81 |     0xe0, 0x10, 0x7c, 0xc6, 0xfe, 0xc0, 0x7c, 0x00, 0x66, 0x00, 0x38, 0x18, 0x18, 0x18, 0x3c, 0x00,
 82 |     0x7c, 0x82, 0x38, 0x18, 0x18, 0x18, 0x3c, 0x00, 0xe0, 0x10, 0x38, 0x18, 0x18, 0x18, 0x3c, 0x00,
 83 |     0xc6, 0x00, 0x7c, 0xc6, 0xfe, 0xc6, 0xc6, 0x00, 0x38, 0x38, 0x7c, 0xc6, 0xfe, 0xc6, 0xc6, 0x00,
 84 |     0x0e, 0x10, 0xfe, 0x60, 0x78, 0x60, 0xfe, 0x00, 0x00, 0x00, 0x7c, 0x12, 0x7e, 0xd0, 0x7e, 0x00,
 85 |     0x7e, 0xc8, 0xc8, 0xfe, 0xc8, 0xc8, 0xce, 0x00, 0x7c, 0x82, 0x7c, 0xc6, 0xc6, 0xc6, 0x7c, 0x00,
 86 |     0xc6, 0x00, 0x7c, 0xc6, 0xc6, 0xc6, 0x7c, 0x00, 0xe0, 0x10, 0x7c, 0xc6, 0xc6, 0xc6, 0x7c, 0x00,
 87 |     0x7c, 0x82, 0xcc, 0xcc, 0xcc, 0xcc, 0x76, 0x00, 0xe0, 0x10, 0xcc, 0xcc, 0xcc, 0xcc, 0x76, 0x00,
 88 |     0xcc, 0x00, 0xcc, 0xcc, 0xcc, 0x7c, 0x0c, 0xf8, 0xc6, 0x7c, 0xc6, 0xc6, 0xc6, 0xc6, 0x7c, 0x00,
 89 |     0xc6, 0x00, 0xc6, 0xc6, 0xc6, 0xc6, 0x7c, 0x00, 0x18, 0x7c, 0xd6, 0xd0, 0xd6, 0x7c, 0x18, 0x00,
 90 |     0x38, 0x6c, 0x60, 0xf0, 0x60, 0xf2, 0xdc, 0x00, 0x66, 0x3c, 0x18, 0x7e, 0x18, 0x7e, 0x18, 0x00,
 91 |     0xf8, 0xcc, 0xf8, 0xc4, 0xcc, 0xde, 0xcc, 0x06, 0x0e, 0x1b, 0x18, 0x3c, 0x18, 0x18, 0xd8, 0x70,
 92 |     0x0e, 0x10, 0x78, 0x0c, 0x7c, 0xcc, 0x76, 0x00, 0x0e, 0x10, 0x38, 0x18, 0x18, 0x18, 0x3c, 0x00,
 93 |     0x0e, 0x10, 0x7c, 0xc6, 0xc6, 0xc6, 0x7c, 0x00, 0x0e, 0x10, 0xcc, 0xcc, 0xcc, 0xcc, 0x76, 0x00,
 94 |     0x66, 0x98, 0xdc, 0x66, 0x66, 0x66, 0x66, 0x00, 0x66, 0x98, 0xe6, 0xf6, 0xde, 0xce, 0xc6, 0x00,
 95 |     0x38, 0x0c, 0x3c, 0x34, 0x00, 0x7e, 0x00, 0x00, 0x38, 0x6c, 0x6c, 0x38, 0x00, 0x7c, 0x00, 0x00,
 96 |     0x30, 0x00, 0x30, 0x60, 0xc6, 0xc6, 0x7c, 0x00, 0x00, 0x00, 0x00, 0xfc, 0xc0, 0xc0, 0x00, 0x00,
 97 |     0x00, 0x00, 0x00, 0xfc, 0x0c, 0x0c, 0x00, 0x00, 0xc0, 0xc8, 0xd0, 0xfe, 0x46, 0x8c, 0x1e, 0x00,
 98 |     0xc0, 0xc8, 0xd0, 0xec, 0x5c, 0xbe, 0x0c, 0x00, 0x18, 0x00, 0x18, 0x18, 0x3c, 0x3c, 0x18, 0x00,
 99 |     0x00, 0x36, 0x6c, 0xd8, 0x6c, 0x36, 0x00, 0x00, 0x00, 0xd8, 0x6c, 0x36, 0x6c, 0xd8, 0x00, 0x00,
100 |     0x22, 0x88, 0x22, 0x88, 0x22, 0x88, 0x22, 0x88, 0x55, 0xaa, 0x55, 0xaa, 0x55, 0xaa, 0x55, 0xaa,
101 |     0xdb, 0x77, 0xdb, 0xee, 0xdb, 0x77, 0xdb, 0xee, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
102 |     0x18, 0x18, 0x18, 0x18, 0xf8, 0x18, 0x18, 0x18, 0x18, 0x18, 0xf8, 0x18, 0xf8, 0x18, 0x18, 0x18,
103 |     0x36, 0x36, 0x36, 0x36, 0xf6, 0x36, 0x36, 0x36, 0x00, 0x00, 0x00, 0x00, 0xfe, 0x36, 0x36, 0x36,
104 |     0x00, 0x00, 0xf8, 0x18, 0xf8, 0x18, 0x18, 0x18, 0x36, 0x36, 0xf6, 0x06, 0xf6, 0x36, 0x36, 0x36,
105 |     0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x00, 0x00, 0xfe, 0x06, 0xf6, 0x36, 0x36, 0x36,
106 |     0x36, 0x36, 0xf6, 0x06, 0xfe, 0x00, 0x00, 0x00, 0x36, 0x36, 0x36, 0x36, 0xfe, 0x00, 0x00, 0x00,
107 |     0x18, 0x18, 0xf8, 0x18, 0xf8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xf8, 0x18, 0x18, 0x18,
108 |     0x18, 0x18, 0x18, 0x18, 0x1f, 0x00, 0x00, 0x00, 0x18, 0x18, 0x18, 0x18, 0xff, 0x00, 0x00, 0x00,
109 |     0x00, 0x00, 0x00, 0x00, 0xff, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x1f, 0x18, 0x18, 0x18,
110 |     0x00, 0x00, 0x00, 0x00, 0xff, 0x00, 0x00, 0x00, 0x18, 0x18, 0x18, 0x18, 0xff, 0x18, 0x18, 0x18,
111 |     0x18, 0x18, 0x1f, 0x18, 0x1f, 0x18, 0x18, 0x18, 0x36, 0x36, 0x36, 0x36, 0x37, 0x36, 0x36, 0x36,
112 |     0x36, 0x36, 0x37, 0x30, 0x3f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3f, 0x30, 0x37, 0x36, 0x36, 0x36,
113 |     0x36, 0x36, 0xf7, 0x00, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0x00, 0xf7, 0x36, 0x36, 0x36,
114 |     0x36, 0x36, 0x37, 0x30, 0x37, 0x36, 0x36, 0x36, 0x00, 0x00, 0xff, 0x00, 0xff, 0x00, 0x00, 0x00,
115 |     0x36, 0x36, 0xf7, 0x00, 0xf7, 0x36, 0x36, 0x36, 0x18, 0x18, 0xff, 0x00, 0xff, 0x00, 0x00, 0x00,
116 |     0x36, 0x36, 0x36, 0x36, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0x00, 0xff, 0x18, 0x18, 0x18,
117 |     0x00, 0x00, 0x00, 0x00, 0xff, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x3f, 0x00, 0x00, 0x00,
118 |     0x18, 0x18, 0x1f, 0x18, 0x1f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1f, 0x18, 0x1f, 0x18, 0x18, 0x18,
119 |     0x00, 0x00, 0x00, 0x00, 0x3f, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0xff, 0x36, 0x36, 0x36,
120 |     0x18, 0x18, 0xff, 0x18, 0xff, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0xf8, 0x00, 0x00, 0x00,
121 |     0x00, 0x00, 0x00, 0x00, 0x1f, 0x18, 0x18, 0x18, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
122 |     0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0,
123 |     0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00,
124 |     0x00, 0x00, 0x74, 0xcc, 0xc8, 0xdc, 0x76, 0x00, 0x78, 0xcc, 0xd8, 0xcc, 0xc6, 0xc6, 0xdc, 0x40,
125 |     0xfe, 0x62, 0x60, 0x60, 0x60, 0x60, 0xf0, 0x00, 0x00, 0x02, 0x7e, 0xec, 0x6c, 0x6c, 0x48, 0x00,
126 |     0xfe, 0x62, 0x30, 0x18, 0x30, 0x62, 0xfe, 0x00, 0x00, 0x00, 0x7e, 0xd0, 0xc8, 0xc8, 0x70, 0x00,
127 |     0x00, 0x00, 0xcc, 0xcc, 0xcc, 0xcc, 0xf8, 0x80, 0x00, 0x00, 0x7e, 0xd8, 0x18, 0x18, 0x10, 0x00,
128 |     0x38, 0x10, 0x7c, 0xd6, 0xd6, 0x7c, 0x10, 0x38, 0x7c, 0xc6, 0xc6, 0xfe, 0xc6, 0xc6, 0x7c, 0x00,
129 |     0x7c, 0xc6, 0xc6, 0xc6, 0x6c, 0x28, 0xee, 0x00, 0x3c, 0x22, 0x18, 0x7c, 0xcc, 0xcc, 0x78, 0x00,
130 |     0x00, 0x00, 0x66, 0x99, 0x99, 0x66, 0x00, 0x00, 0x00, 0x06, 0x7c, 0x9e, 0xf2, 0x7c, 0xc0, 0x00,
131 |     0x00, 0x00, 0x7c, 0xc0, 0xf8, 0xc0, 0x7c, 0x00, 0x00, 0x7c, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0x00,
132 |     0x00, 0xfe, 0x00, 0xfe, 0x00, 0xfe, 0x00, 0x00, 0x18, 0x18, 0x7e, 0x18, 0x18, 0x00, 0x7e, 0x00,
133 |     0x30, 0x18, 0x0c, 0x18, 0x30, 0x00, 0x7c, 0x00, 0x18, 0x30, 0x60, 0x30, 0x18, 0x00, 0x7c, 0x00,
134 |     0x0e, 0x1b, 0x1b, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0xd8, 0xd8, 0x70,
135 |     0x00, 0x18, 0x00, 0x7e, 0x00, 0x18, 0x00, 0x00, 0x00, 0x76, 0xdc, 0x00, 0x76, 0xdc, 0x00, 0x00,
136 |     0x38, 0x6c, 0x38, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x18, 0x18, 0x00, 0x00, 0x00,
137 |     0x00, 0x00, 0x00, 0x00, 0x18, 0x00, 0x00, 0x00, 0x0f, 0x0c, 0x0c, 0x0c, 0xec, 0x6c, 0x3c, 0x00,
138 |     0xd8, 0x6c, 0x6c, 0x6c, 0x00, 0x00, 0x00, 0x00, 0xf0, 0x30, 0xc0, 0xf0, 0x00, 0x00, 0x00, 0x00,
139 |     0x00, 0x00, 0x3c, 0x3c, 0x3c, 0x3c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
140 | 
141 | };
142 | const int font_size = sizeof(font);
143 | 


--------------------------------------------------------------------------------
/source/installer.c:
--------------------------------------------------------------------------------
  1 | #include "installer.h"
  2 | #include "safewrite.h"
  3 | #include "validator.h"
  4 | #include "unittype.h"
  5 | #include "nand.h"
  6 | #include "sdmmc.h"
  7 | #include "ui.h"
  8 | #include "qff.h"
  9 | #include "hid.h"
 10 | 
 11 | #define COLOR_STATUS(s) ((s == STATUS_GREEN) ? COLOR_BRIGHTGREEN : (s == STATUS_YELLOW) ? COLOR_BRIGHTYELLOW : (s == STATUS_RED) ? COLOR_RED : COLOR_DARKGREY)
 12 | 
 13 | #define MIN_SD_FREE (16 * 1024 * 1024) // 16MB
 14 | 
 15 | #define NAME_SIGHAXFIRM     (IS_DEVKIT ? INPUT_PATH "/" NAME_FIRM "_dev.firm" : INPUT_PATH "/" NAME_FIRM ".firm")
 16 | #define NAME_SIGHAXFIRMSHA  (IS_DEVKIT ? INPUT_PATH "/" NAME_FIRM "_dev.firm.sha" : INPUT_PATH "/" NAME_FIRM ".firm.sha")
 17 | #define NAME_SECTOR0x96     (IS_DEVKIT ? INPUT_PATH "/secret_sector_dev.bin" : INPUT_PATH "/secret_sector.bin")
 18 | #define NAME_FIRMBACKUP     INPUT_PATH "/firm%lu_enc.bak"
 19 | #define NAME_SECTORBACKUP   INPUT_PATH "/sector0x96_enc.bak"
 20 | 
 21 | #define MAX_STAGE2_SIZE   0x89A00
 22 | 
 23 | #define STATUS_GREY    -1
 24 | #define STATUS_GREEN    0
 25 | #define STATUS_YELLOW   1
 26 | #define STATUS_RED      2
 27 | 
 28 | static int  statusA9lh         = STATUS_GREY;
 29 | static int  statusSdCard       = STATUS_GREY;
 30 | static int  statusFirm         = STATUS_GREY;
 31 | static int  statusSector       = STATUS_GREY;
 32 | static int  statusCrypto       = STATUS_GREY;
 33 | static int  statusBackup       = STATUS_GREY;
 34 | static int  statusInstall      = STATUS_GREY;
 35 | static char msgA9lh[64]        = "not started";
 36 | static char msgSdCard[64]      = "not started";
 37 | static char msgFirm[64]        = "not started";
 38 | static char msgSector[64]      = "not started";
 39 | static char msgCrypto[64]      = "not started";
 40 | static char msgBackup[64]      = "not started";
 41 | static char msgInstall[64]     = "not started";
 42 |     
 43 | u32 ShowInstallerStatus(void) {
 44 |     const u32 pos_xb = 10;
 45 |     const u32 pos_x0 = pos_xb + 4;
 46 |     const u32 pos_x1 = pos_x0 + (17*FONT_WIDTH_EXT);
 47 |     const u32 pos_yb = 10;
 48 |     const u32 pos_yu = 230;
 49 |     const u32 pos_y0 = pos_yb + 50;
 50 |     const u32 stp = 14;
 51 |     
 52 |     // DrawStringF(BOT_SCREEN, pos_xb, pos_yb, COLOR_STD_FONT, COLOR_STD_BG, "SafeB9SInstaller v" VERSION "\n" "-----------------------" "\n" "https://github.com/d0k3/SafeB9SInstaller");
 53 |     DrawStringF(BOT_SCREEN, pos_xb, pos_yb, COLOR_STD_FONT, COLOR_STD_BG, APP_TITLE "\n" "%.*s" "\n" APP_URL,
 54 |         strnlen(APP_TITLE, 32), "--------------------------------");
 55 |     
 56 |     DrawStringF(BOT_SCREEN, pos_x0, pos_y0 + (0*stp), COLOR_STD_FONT, COLOR_STD_BG, "ARM9LoaderHax  -");
 57 |     DrawStringF(BOT_SCREEN, pos_x0, pos_y0 + (1*stp), COLOR_STD_FONT, COLOR_STD_BG, "MicroSD Card   -");
 58 |     DrawStringF(BOT_SCREEN, pos_x0, pos_y0 + (2*stp), COLOR_STD_FONT, COLOR_STD_BG, "Sighaxed FIRM  -");
 59 |     DrawStringF(BOT_SCREEN, pos_x0, pos_y0 + (3*stp), COLOR_STD_FONT, COLOR_STD_BG, "Secret Sector  -");
 60 |     DrawStringF(BOT_SCREEN, pos_x0, pos_y0 + (4*stp), COLOR_STD_FONT, COLOR_STD_BG, "Crypto Status  -");
 61 |     DrawStringF(BOT_SCREEN, pos_x0, pos_y0 + (5*stp), COLOR_STD_FONT, COLOR_STD_BG, "Backup Status  -");
 62 |     DrawStringF(BOT_SCREEN, pos_x0, pos_y0 + (6*stp), COLOR_STD_FONT, COLOR_STD_BG, "Install Status -");
 63 |     
 64 |     DrawStringF(BOT_SCREEN, pos_x1, pos_y0 + (0*stp), COLOR_STATUS(statusA9lh)   , COLOR_STD_BG, "%-21.21s", msgA9lh   );
 65 |     DrawStringF(BOT_SCREEN, pos_x1, pos_y0 + (1*stp), COLOR_STATUS(statusSdCard) , COLOR_STD_BG, "%-21.21s", msgSdCard );
 66 |     DrawStringF(BOT_SCREEN, pos_x1, pos_y0 + (2*stp), COLOR_STATUS(statusFirm)   , COLOR_STD_BG, "%-21.21s", msgFirm   );
 67 |     DrawStringF(BOT_SCREEN, pos_x1, pos_y0 + (3*stp), COLOR_STATUS(statusSector) , COLOR_STD_BG, "%-21.21s", msgSector );
 68 |     DrawStringF(BOT_SCREEN, pos_x1, pos_y0 + (4*stp), COLOR_STATUS(statusCrypto) , COLOR_STD_BG, "%-21.21s", msgCrypto );
 69 |     DrawStringF(BOT_SCREEN, pos_x1, pos_y0 + (5*stp), COLOR_STATUS(statusBackup) , COLOR_STD_BG, "%-21.21s", msgBackup );
 70 |     DrawStringF(BOT_SCREEN, pos_x1, pos_y0 + (6*stp), COLOR_STATUS(statusInstall), COLOR_STD_BG, "%-21.21s", msgInstall);
 71 |     
 72 |     DrawStringF(BOT_SCREEN, pos_xb, pos_yu - 10, COLOR_STD_FONT, COLOR_STD_BG, APP_USAGE);
 73 |     return 0;
 74 | }
 75 | 
 76 | u32 SafeB9SInstaller(void) {
 77 |     UINT bt;
 78 |     u32 ret = 0;
 79 |     
 80 |     // initialization
 81 |     ShowString("Initializing, please wait...");
 82 |     
 83 |     
 84 |     // step #0 - a9lh check
 85 |     snprintf(msgA9lh, 64, (IS_A9LH && !IS_SIGHAX) ? "installed" : "not installed");
 86 |     statusA9lh = STATUS_GREEN;
 87 |     ShowInstallerStatus();
 88 |     
 89 |     // step #1 - init/check SD card
 90 |     snprintf(msgSdCard, 64, "checking...");
 91 |     statusSdCard = STATUS_YELLOW;
 92 |     ShowInstallerStatus();
 93 |     u64 sdFree = 0;
 94 |     u64 sdTotal = 0;
 95 |     if ((fs_init() != FR_OK) ||
 96 |         (f_getfreebyte("0:", &sdFree) != FR_OK) ||
 97 |         (f_gettotalbyte("0:", &sdTotal) != FR_OK)) {
 98 |         snprintf(msgSdCard, 64, "init failed");
 99 |         statusSdCard = STATUS_RED;
100 |         return 1;
101 |     }
102 |     InitNandCrypto(); // for sector0x96 crypto and NAND drives
103 |     snprintf(msgSdCard, 64, "%lluMB/%lluMB free", sdFree / (1024 * 1024), sdTotal / (1024 * 1024));
104 |     statusSdCard = (sdFree < MIN_SD_FREE) ? STATUS_RED : STATUS_GREEN;
105 |     ShowInstallerStatus();
106 |     if (sdFree < MIN_SD_FREE) return 1;
107 |     // SD card okay!
108 |     
109 |     
110 |     // step #2 - check sighaxed firm
111 |     snprintf(msgFirm, 64, "checking...");
112 |     statusFirm = STATUS_YELLOW;
113 |     ShowInstallerStatus();
114 |     u8 firm_sha[0x20];
115 |     UINT firm_size;
116 |     bool unknown_payload = false;
117 |     if ((f_qread(NAME_SIGHAXFIRM, FIRM_BUFFER, 0, FIRM_BUFFER_SIZE, &firm_size) != FR_OK) ||
118 |         (firm_size < 0x200)) {
119 |         snprintf(msgFirm, 64, "file not found");
120 |         statusFirm = STATUS_RED;
121 |         return 1;
122 |     }
123 |     if ((f_qread(NAME_SIGHAXFIRMSHA, firm_sha, 0, 0x20, &bt) != FR_OK) || (bt != 0x20)) {
124 |         snprintf(msgFirm, 64, ".sha file not found");
125 |         statusFirm = STATUS_RED;
126 |         return 1;
127 |     }
128 |     if (ValidateFirm(FIRM_BUFFER, firm_sha, firm_size, NULL) != 0) {
129 |         snprintf(msgFirm, 64, "invalid FIRM");
130 |         statusFirm = STATUS_RED;
131 |         return 1;
132 |     }
133 |     if (CheckFirmSigHax(FIRM_BUFFER) != 0) {
134 |         snprintf(msgFirm, 64, "not sighaxed");
135 |         statusFirm = STATUS_RED;
136 |         return 1;
137 |     }
138 |     if (CheckFirmPayload(FIRM_BUFFER, msgFirm) != 0) {
139 |         #ifndef OPEN_INSTALLER
140 |         statusFirm = STATUS_RED;
141 |         return 1;
142 |         #else
143 |         unknown_payload = true;
144 |         #endif
145 |     }
146 |     statusFirm = unknown_payload ? STATUS_YELLOW : STATUS_GREEN;
147 |     ShowInstallerStatus();
148 |     // provided FIRM is okay!
149 |     
150 |     
151 |     // step #3 - check secret_sector.bin file
152 |     u8 secret_sector[0x200] = { 0 };
153 |     if (IS_A9LH && !IS_SIGHAX && !IS_O3DS) {
154 |         snprintf(msgSector, 64, "checking...");
155 |         statusSector = STATUS_YELLOW;
156 |         ShowInstallerStatus();
157 |         if ((f_qread(NAME_SECTOR0x96, secret_sector, 0, 0x200, &bt) != FR_OK) || (bt != 0x200)) {
158 |             snprintf(msgSector, 64, "file not found");
159 |             statusSector = STATUS_RED;
160 |             return 1;
161 |         }
162 |         if (ValidateSector(secret_sector) != 0) {
163 |             snprintf(msgSector, 64, "invalid file");
164 |             statusSector = STATUS_RED;
165 |             return 1;
166 |         }
167 |         snprintf(msgSector, 64, "loaded & verified");
168 |     } else snprintf(msgSector, 64, "not required");
169 |     statusSector = STATUS_GREEN;
170 |     ShowInstallerStatus();
171 |     // secret_sector.bin okay or not required!
172 |     
173 |     
174 |     // step #4 - check NAND crypto
175 |     snprintf(msgCrypto, 64, "checking...");
176 |     statusCrypto = STATUS_YELLOW;
177 |     ShowInstallerStatus();
178 |     u32 n_firms = 0;
179 |     for (; n_firms < 8; n_firms++) {
180 |         NandPartitionInfo np_info;
181 |         if (GetNandPartitionInfo(&np_info, NP_TYPE_FIRM, NP_SUBTYPE_CTR, n_firms) != 0) break;
182 |         if ((firm_size > np_info.count * 0x200) || (np_info.count * 0x200 > WORK_BUFFER_SIZE)) {
183 |             n_firms = 0;
184 |             break;
185 |         }
186 |     }
187 |     if (!n_firms) {
188 |         snprintf(msgCrypto, 64, "FIRM partition fail");
189 |         statusCrypto = STATUS_RED;
190 |         return 1;
191 |     }
192 |     if (!CheckFirmCrypto()) {
193 |         snprintf(msgCrypto, 64, "FIRM crypto fail");
194 |         statusCrypto = STATUS_RED;
195 |         return 1;
196 |     }
197 |     if ((IS_A9LH && !IS_SIGHAX && !IS_O3DS) && !CheckSector0x96Crypto()) {
198 |         snprintf(msgCrypto, 64, "OTP crypto fail");
199 |         statusCrypto = STATUS_RED;
200 |         return 1;
201 |     }
202 |     snprintf(msgCrypto, 64, "all checks passed");
203 |     statusCrypto = STATUS_GREEN;
204 |     ShowInstallerStatus();
205 |     
206 |     
207 |     // step #X - point of no return
208 |     if (!ShowUnlockSequence(unknown_payload ? 6 : 1, unknown_payload ? 
209 |         "!!! FIRM NOT RECOGNIZED !!!\nProceeding may lead to a BRICK!\n \nTo proceed, enter the sequence\nbelow or press B to cancel." :
210 |         "All input files verified.\n \nTo install FIRM, enter the sequence\nbelow or press B to cancel.")) {
211 |         snprintf(msgBackup, 64, "cancelled by user");
212 |         snprintf(msgInstall, 64, "cancelled by user");
213 |         statusBackup = STATUS_YELLOW;
214 |         statusInstall = STATUS_YELLOW;
215 |         return 1;
216 |     }
217 |     
218 |     
219 |     // step #5 - backup of current FIRMs and sector 0x96
220 |     snprintf(msgBackup, 64, "FIRM backup...");
221 |     statusBackup = STATUS_YELLOW;
222 |     ShowInstallerStatus();
223 |     ShowProgress(0, 0, "FIRM backup");
224 |     for (u32 i = 0; i < n_firms; i++) {
225 |         NandPartitionInfo np_info;
226 |         ret = GetNandPartitionInfo(&np_info, NP_TYPE_FIRM, NP_SUBTYPE_CTR, i);
227 |         if (ret != 0) break;
228 |         u32 fsize = np_info.count * 0x200;
229 |         u32 foffset = np_info.sector * 0x200;
230 |         char bakname[64];
231 |         snprintf(bakname, 64, NAME_FIRMBACKUP, i);
232 |         snprintf(msgBackup, 64, "FIRM backup (%lu/%lu)", i, n_firms);
233 |         ShowInstallerStatus();
234 |         if ((ReadNandBytes(WORK_BUFFER, foffset, fsize, 0xFF) != 0) ||
235 |             (SafeQWriteFile(bakname, WORK_BUFFER, fsize) != 0)) {
236 |             ret = 1;
237 |             break;
238 |         }
239 |         ShowProgress(i + 1, n_firms, "FIRM backup");
240 |     }
241 |     if (ret != 0) {
242 |         snprintf(msgBackup, 64, "FIRM backup fail");
243 |         statusBackup = STATUS_RED;
244 |         return 1;
245 |     }
246 |     if ((IS_A9LH && !IS_SIGHAX)) {
247 |         snprintf(msgBackup, 64, "0x96 backup...");
248 |         ShowInstallerStatus();
249 |         u8 sector_backup0[0x200];
250 |         u8 sector_backup1[0x200];
251 |         f_unlink(NAME_SECTORBACKUP);
252 |         if ((ReadNandSectors(sector_backup0, 0x96, 1, 0xFF) != 0) ||
253 |             (f_qwrite(NAME_SECTORBACKUP, sector_backup0, 0, 0x200, &bt) != FR_OK) || (bt != 0x200) ||
254 |             (f_qread(NAME_SECTORBACKUP, sector_backup1, 0, 0x200, &bt) != FR_OK) || (bt != 0x200) ||
255 |             (memcmp(sector_backup0, sector_backup1, 0x200) != 0)) {
256 |             snprintf(msgBackup, 64, "0x96 backup fail");
257 |             statusBackup = STATUS_RED;
258 |             return 1;
259 |         }
260 |     }
261 |     snprintf(msgBackup, 64, "backed up & verified");
262 |     statusBackup = STATUS_GREEN;
263 |     ShowInstallerStatus();
264 |     // backups done
265 |     
266 |     
267 |     // step #6 - install sighaxed FIRM
268 |     snprintf(msgInstall, 64, "FIRM install...");
269 |     statusInstall = STATUS_YELLOW;
270 |     ShowInstallerStatus();
271 |     #ifndef NO_WRITE
272 |     ShowProgress(0, 0, "FIRM install");
273 |     do {
274 |         for (u32 i = 0; i < n_firms; i++) {
275 |             NandPartitionInfo np_info;
276 |             ret = GetNandPartitionInfo(&np_info, NP_TYPE_FIRM, NP_SUBTYPE_CTR, i);
277 |             if (ret != 0) break;
278 |             ret = SafeWriteNand(FIRM_BUFFER, np_info.sector * 0x200, firm_size, np_info.keyslot);
279 |             if (ret != 0) break;
280 |             ShowProgress(i+1, n_firms, "FIRM install");
281 |             snprintf(msgInstall, 64, "FIRM install (%li/8)", i+1);
282 |             ShowInstallerStatus();
283 |         }
284 |         if (ret != 0) break;
285 |         uint8_t emptyStage2[MAX_STAGE2_SIZE]={0};
286 |         // Uninstall a9lh stage 2 always if firm flashed ok
287 |         // This prevents false positives in the event of cfw uninstall
288 |         ret = sdmmc_nand_writesectors(0x5C000, MAX_STAGE2_SIZE / 0x200, emptyStage2);
289 |         if (ret != 0) break;
290 |         if ((IS_A9LH && !IS_SIGHAX)) {
291 |             snprintf(msgInstall, 64, "0x96 revert...");
292 |             ShowInstallerStatus();
293 |             ret = SafeWriteNand(secret_sector, SECTOR_SECRET * 0x200, 0x200, IS_O3DS ? 0xFF : 0x11);
294 |             if (ret == 0) snprintf(msgA9lh, 64, "uninstalled");
295 |         }
296 |     } while (false);
297 |     if (ret == 0) {
298 |         snprintf(msgInstall, 64, "install success!");
299 |         statusInstall = STATUS_GREEN;
300 |         return 0;
301 |     } else {
302 |         snprintf(msgInstall, 64, "install failed");
303 |         statusInstall = STATUS_RED;
304 |         if ((IS_A9LH && !IS_SIGHAX)) {
305 |             snprintf(msgA9lh, 64, "fucked up");
306 |             statusA9lh = STATUS_RED;
307 |         }
308 |         ShowInstallerStatus();
309 |     }
310 |     #elif !defined FAIL_TEST
311 |     snprintf(msgInstall, 64, "no write mode");
312 |     statusInstall = STATUS_YELLOW;
313 |     return 0;
314 |     #else
315 |     snprintf(msgInstall, 64, "emergency mode");
316 |     statusInstall = STATUS_YELLOW;
317 |     ShowInstallerStatus();
318 |     #endif
319 |     
320 |     
321 |     // if we end up here: uhoh
322 |     ShowPrompt(false, APP_TITLE " failed!\nThis really should not have happened :/.");
323 |     ShowPrompt(false, "Your system is now reverted to\nit's earlier state.\n \nDO NOT TURN OFF YOUR 3DS NOW!");
324 |     
325 |     // try to revert to the earlier state
326 |     snprintf(msgBackup, 64, "FIRM restore...");
327 |     statusBackup = STATUS_YELLOW;
328 |     ShowInstallerStatus();
329 |     ShowProgress(0, 0, "FIRM restore");
330 |     for (u32 i = 0; i < n_firms; i++) {
331 |         NandPartitionInfo np_info;
332 |         ret = GetNandPartitionInfo(&np_info, NP_TYPE_FIRM, NP_SUBTYPE_CTR, i);
333 |         if (ret != 0) break;
334 |         u32 fsize = np_info.count * 0x200;
335 |         u32 foffset = np_info.sector * 0x200;
336 |         char bakname[64];
337 |         snprintf(bakname, 64, NAME_FIRMBACKUP, i);
338 |         snprintf(msgBackup, 64, "FIRM restore (%lu/%lu)", i, n_firms);
339 |         ShowInstallerStatus();
340 |         if ((f_qread(bakname, WORK_BUFFER, 0, fsize, &bt) != FR_OK) || (bt != fsize) ||
341 |             (WriteNandBytes(WORK_BUFFER, foffset, fsize, 0xFF) != 0)) {
342 |             ret = 1;
343 |             break;
344 |         }
345 |         ShowProgress(i + 1, n_firms, "FIRM restore");
346 |     }
347 |     if (ret != 0) {
348 |         snprintf(msgBackup, 64, "FIRM restore fail");
349 |         statusBackup = STATUS_RED;
350 |         return 1;
351 |     }
352 |     if ((IS_A9LH && !IS_SIGHAX)) {
353 |         snprintf(msgBackup, 64, "0x96 restore...");
354 |         ShowInstallerStatus();
355 |         u8 sector_backup[0x200];
356 |         if ((f_qread(NAME_SECTORBACKUP, sector_backup, 0, 0x200, &bt) != FR_OK) || (bt != 0x200) ||
357 |             (WriteNandSectors(sector_backup, SECTOR_SECRET, 1, 0xFF) != 0)) {
358 |             snprintf(msgBackup, 64, "0x96 restore fail");
359 |             statusBackup = STATUS_RED;
360 |             return 1;
361 |         }
362 |         snprintf(msgA9lh, 64, "restored a9lh");
363 |         statusA9lh = STATUS_YELLOW;
364 |     }
365 |     snprintf(msgBackup, 64, "backup restored");
366 |     statusBackup = STATUS_YELLOW;
367 |     snprintf(msgInstall, 64, "reverted system");
368 |     statusInstall = STATUS_YELLOW;
369 |     
370 |     
371 |     return 1;
372 | }
373 | 


--------------------------------------------------------------------------------
/source/installer.h:
--------------------------------------------------------------------------------
1 | #pragma once
2 | 
3 | #include "common.h"
4 | 
5 | u32 ShowInstallerStatus(void);
6 | u32 SafeB9SInstaller(void);
7 | 


--------------------------------------------------------------------------------
/source/main.c:
--------------------------------------------------------------------------------
 1 | #include "installer.h"
 2 | #include "ui.h"
 3 | #include "i2c.h"
 4 | #include "qff.h"
 5 | 
 6 | 
 7 | void Reboot()
 8 | {
 9 |     i2cWriteRegister(I2C_DEV_MCU, 0x20, 1 << 2);
10 |     while(true);
11 | }
12 | 
13 | 
14 | u8 *top_screen, *bottom_screen;
15 | 
16 | void main(int argc, char** argv)
17 | {
18 |     // Fetch the framebuffer addresses
19 |     if(argc >= 2) {
20 |         // newer entrypoints
21 |         u8 **fb = (u8 **)(void *)argv[1];
22 |         top_screen = fb[0];
23 |         bottom_screen = fb[2];
24 |     } else {
25 |         // outdated entrypoints
26 |         top_screen = (u8*)(*(u32*)0x23FFFE00);
27 |         bottom_screen = (u8*)(*(u32*)0x23FFFE08);
28 |     }
29 |     ClearScreenF(true, true, COLOR_STD_BG);
30 |     u32 ret = SafeB9SInstaller();
31 |     ShowInstallerStatus(); // update installer status one last time
32 |     fs_deinit();
33 |     if (ret) ShowPrompt(false, "SigHaxed FIRM was not installed!\nCheck lower screen for info.");
34 |     else ShowPrompt(false, "SigHaxed FIRM install success!");
35 |     ClearScreenF(true, true, COLOR_STD_BG);
36 |     Reboot();
37 | }
38 | 


--------------------------------------------------------------------------------
/source/nand/delay.s:
--------------------------------------------------------------------------------
 1 | .arm
 2 | .global waitcycles
 3 | .type   waitcycles STT_FUNC
 4 | 
 5 | @waitcycles ( u32 us )
 6 | waitcycles:
 7 | 	PUSH    {R0-R2,LR}
 8 | 	STR     R0, [SP,#4]
 9 | 	waitcycles_loop:
10 | 		LDR     R3, [SP,#4]
11 | 		SUBS    R2, R3, #1
12 | 		STR     R2, [SP,#4]
13 | 		CMP     R3, #0
14 | 		BNE     waitcycles_loop
15 | 	POP     {R0-R2,PC}
16 | 


--------------------------------------------------------------------------------
/source/nand/nand.h:
--------------------------------------------------------------------------------
 1 | #pragma once
 2 | 
 3 | #include "common.h"
 4 | 
 5 | // hardcoded start sectors
 6 | #define SECTOR_D0K3     0x000001
 7 | #define SECTOR_SECRET   0x000096
 8 | 
 9 | // filenames for sector 0x96
10 | #define SECTOR_NAME     "sector0x96.bin"
11 | #define SECRET_NAME     "secret_sector.bin"
12 | 
13 | // 0x110...0x118 in the NAND NCSD header
14 | // see: https://www.3dbrew.org/wiki/NCSD#NCSD_header
15 | #define NP_TYPE_NONE        0
16 | #define NP_TYPE_STD         1
17 | #define NP_TYPE_FAT         2 // this is of our own making
18 | #define NP_TYPE_FIRM        3
19 | #define NP_TYPE_AGB         4
20 | #define NP_TYPE_NCSD        5 // this is of our own making
21 | #define NP_TYPE_D0K3        6 // my own partition ^_^
22 | #define NP_TYPE_SECRET      7 // this is of our own making
23 | #define NP_TYPE_BONUS       8 // this is of our own making
24 | 
25 | // 0x118...0x120 in the NAND NCSD header
26 | // see: https://www.3dbrew.org/wiki/NCSD#NCSD_header
27 | #define NP_SUBTYPE_NONE     0
28 | #define NP_SUBTYPE_TWL      1
29 | #define NP_SUBTYPE_CTR      2
30 | #define NP_SUBTYPE_CTR_N    3
31 | 
32 | 
33 | typedef struct {
34 |     u32 sector;
35 |     u32 count;
36 |     u32 keyslot;
37 | } __attribute__((packed)) NandPartitionInfo;
38 | 
39 | typedef struct {
40 | 	u32 offset;
41 | 	u32 size;
42 | } __attribute__((packed)) NandNcsdPartition;
43 | 
44 | // see: https://www.3dbrew.org/wiki/NCSD#NCSD_header
45 | typedef struct {
46 | 	u8  signature[0x100];
47 | 	u8  magic[4];
48 | 	u32 size;
49 | 	u64 mediaId; // this is zero
50 | 	u8  partitions_fs_type[8];
51 | 	u8  partitions_crypto_type[8];
52 | 	NandNcsdPartition partitions[8];
53 | 	u8  unknown[0x5E];
54 |     u8  twl_mbr[0x42];
55 | } __attribute__((packed)) NandNcsdHeader;
56 | 
57 | 
58 | bool InitNandCrypto(void);
59 | bool CheckSlot0x05Crypto(void);
60 | bool CheckSector0x96Crypto(void);
61 | bool CheckFirmCrypto(void);
62 | 
63 | void CryptNand(void* buffer, u32 sector, u32 count, u32 keyslot);
64 | void CryptSector0x96(void* buffer, bool encrypt);
65 | int ReadNandBytes(void* buffer, u64 offset, u64 count, u32 keyslot);
66 | int WriteNandBytes(const void* buffer, u64 offset, u64 count, u32 keyslot);
67 | int ReadNandSectors(void* buffer, u32 sector, u32 count, u32 keyslot);
68 | int WriteNandSectors(const void* buffer, u32 sector, u32 count, u32 keyslot);
69 | 
70 | u32 ValidateNandNcsdHeader(NandNcsdHeader* header);
71 | u32 GetNandNcsdMinSizeSectors(NandNcsdHeader* ncsd);
72 | u32 GetNandMinSizeSectors(void);
73 | u32 GetNandSizeSectors(void);
74 | u32 GetNandNcsdPartitionInfo(NandPartitionInfo* info, u32 type, u32 subtype, u32 index, NandNcsdHeader* ncsd);
75 | u32 GetNandPartitionInfo(NandPartitionInfo* info, u32 type, u32 subtype, u32 index);
76 | 


--------------------------------------------------------------------------------
/source/nand/sdmmc.c:
--------------------------------------------------------------------------------
  1 | /*
  2 |  * This Source Code Form is subject to the terms of the Mozilla Public
  3 |  * License, v. 2.0. If a copy of the MPL was not distributed with this file,
  4 |  * You can obtain one at http://mozilla.org/MPL/2.0/.
  5 |  *
  6 |  * Copyright (c) 2014-2015, Normmatt
  7 |  *
  8 |  * Alternatively, the contents of this file may be used under the terms
  9 |  * of the GNU General Public License Version 2, as described below:
 10 |  *
 11 |  * This file is free software: you may copy, redistribute and/or modify
 12 |  * it under the terms of the GNU General Public License as published by the
 13 |  * Free Software Foundation, either version 2 of the License, or (at your
 14 |  * option) any later version.
 15 |  *
 16 |  * This file is distributed in the hope that it will be useful, but
 17 |  * WITHOUT ANY WARRANTY; without even the implied warranty of
 18 |  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
 19 |  * Public License for more details.
 20 |  *
 21 |  * You should have received a copy of the GNU General Public License
 22 |  * along with this program. If not, see http://www.gnu.org/licenses/.
 23 |  */
 24 | 
 25 | #include <stdint.h>
 26 | #include <string.h>
 27 | #include <stdlib.h>
 28 | #include <inttypes.h>
 29 | #include <malloc.h>
 30 | #include <stdio.h>
 31 | #include <unistd.h>
 32 | #include <dirent.h>
 33 | #include <errno.h>
 34 | 
 35 | #include "sdmmc.h"
 36 | //#include "DrawCharacter.h"
 37 | 
 38 | #define DATA32_SUPPORT
 39 | 
 40 | #define TRUE 1
 41 | #define FALSE 0
 42 | 
 43 | #define NO_INLINE __attribute__ ((noinline))
 44 | 
 45 | #ifdef __cplusplus
 46 | extern "C" {
 47 | #endif
 48 | 	void waitcycles(uint32_t val);
 49 | #ifdef __cplusplus
 50 | };
 51 | #endif
 52 | 
 53 | struct mmcdevice handelNAND;
 54 | struct mmcdevice handelSD;
 55 | 
 56 | mmcdevice *getMMCDevice(int drive)
 57 | {
 58 | 	if(drive==0) return &handelNAND;
 59 | 	return &handelSD;
 60 | }
 61 | 
 62 | static int geterror(struct mmcdevice *ctx)
 63 | {
 64 | 	return (int)((ctx->error << 29) >> 31);
 65 | }
 66 | 
 67 | 
 68 | static void inittarget(struct mmcdevice *ctx)
 69 | {
 70 | 	sdmmc_mask16(REG_SDPORTSEL,0x3,(uint16_t)ctx->devicenumber);
 71 | 	setckl(ctx->clk);
 72 | 	if(ctx->SDOPT == 0)
 73 | 	{
 74 | 		sdmmc_mask16(REG_SDOPT,0,0x8000);
 75 | 	}
 76 | 	else
 77 | 	{
 78 | 		sdmmc_mask16(REG_SDOPT,0x8000,0);
 79 | 	}
 80 | 
 81 | }
 82 | 
 83 | static void NO_INLINE sdmmc_send_command(struct mmcdevice *ctx, uint32_t cmd, uint32_t args)
 84 | {
 85 | 	uint32_t getSDRESP = (cmd << 15) >> 31;
 86 | 	uint16_t flags = (cmd << 15) >> 31;
 87 | 	const int readdata = cmd & 0x20000;
 88 | 	const int writedata = cmd & 0x40000;
 89 | 
 90 | 	if(readdata || writedata)
 91 | 	{
 92 | 		flags |= TMIO_STAT0_DATAEND;
 93 | 	}
 94 | 
 95 | 	ctx->error = 0;
 96 | 	while((sdmmc_read16(REG_SDSTATUS1) & TMIO_STAT1_CMD_BUSY)); //mmc working?
 97 | 	sdmmc_write16(REG_SDIRMASK0,0);
 98 | 	sdmmc_write16(REG_SDIRMASK1,0);
 99 | 	sdmmc_write16(REG_SDSTATUS0,0);
100 | 	sdmmc_write16(REG_SDSTATUS1,0);
101 | 	sdmmc_mask16(REG_DATACTL32,0x1800,0);
102 | 	sdmmc_write16(REG_SDCMDARG0,args &0xFFFF);
103 | 	sdmmc_write16(REG_SDCMDARG1,args >> 16);
104 | 	sdmmc_write16(REG_SDCMD,cmd &0xFFFF);
105 | 
106 | 	uint32_t size = ctx->size;
107 | 	uint8_t *rDataPtr = ctx->rData;
108 | 	const uint8_t *tDataPtr = ctx->tData;
109 | 
110 | 	int rUseBuf = ( NULL != rDataPtr );
111 | 	int tUseBuf = ( NULL != tDataPtr );
112 | 
113 | 	uint16_t status0 = 0;
114 | 	while(1)
115 | 	{
116 | 		volatile uint16_t status1 = sdmmc_read16(REG_SDSTATUS1);
117 | #ifdef DATA32_SUPPORT
118 | 		volatile uint16_t ctl32 = sdmmc_read16(REG_DATACTL32);
119 | 		if((ctl32 & 0x100))
120 | #else
121 | 		if((status1 & TMIO_STAT1_RXRDY))
122 | #endif
123 | 		{
124 | 			if(readdata)
125 | 			{
126 | 				if(rUseBuf)
127 | 				{
128 | 					sdmmc_mask16(REG_SDSTATUS1, TMIO_STAT1_RXRDY, 0);
129 | 					if(size > 0x1FF)
130 | 					{
131 | 						#ifdef DATA32_SUPPORT
132 | 						//Gabriel Marcano: This implementation doesn't assume alignment.
133 | 						//I've removed the alignment check doen with former rUseBuf32 as a result
134 | 						for(int i = 0; i<0x200; i+=4)
135 | 						{
136 | 							uint32_t data = sdmmc_read32(REG_SDFIFO32);
137 | 							*rDataPtr++ = data;
138 | 							*rDataPtr++ = data >> 8;
139 | 							*rDataPtr++ = data >> 16;
140 | 							*rDataPtr++ = data >> 24;
141 | 						}
142 | 						#else
143 | 						for(int i = 0; i<0x200; i+=2)
144 | 						{
145 | 							uint16_t data = sdmmc_read16(REG_SDFIFO);
146 | 							*rDataPtr++ = data;
147 | 							*rDataPtr++ = data >> 8;
148 | 						}
149 | 						#endif
150 | 						size -= 0x200;
151 | 					}
152 | 				}
153 | 
154 | 				sdmmc_mask16(REG_DATACTL32, 0x800, 0);
155 | 			}
156 | 		}
157 | #ifdef DATA32_SUPPORT
158 | 		if(!(ctl32 & 0x200))
159 | #else
160 | 		if((status1 & TMIO_STAT1_TXRQ))
161 | #endif
162 | 		{
163 | 			if(writedata)
164 | 			{
165 | 				if(tUseBuf)
166 | 				{
167 | 					sdmmc_mask16(REG_SDSTATUS1, TMIO_STAT1_TXRQ, 0);
168 | 					if(size > 0x1FF)
169 | 					{
170 | 						#ifdef DATA32_SUPPORT
171 | 						for(int i = 0; i<0x200; i+=4)
172 | 						{
173 | 							uint32_t data = *tDataPtr++;
174 | 							data |= (uint32_t)*tDataPtr++ << 8;
175 | 							data |= (uint32_t)*tDataPtr++ << 16;
176 | 							data |= (uint32_t)*tDataPtr++ << 24;
177 | 							sdmmc_write32(REG_SDFIFO32, data);
178 | 						}
179 | 						#else
180 | 						for(int i = 0; i<0x200; i+=2)
181 | 						{
182 | 							uint16_t data = *tDataPtr++;
183 | 							data |= (uint8_t)(*tDataPtr++ << 8);
184 | 							sdmmc_write16(REG_SDFIFO, data);
185 | 						}
186 | 						#endif
187 | 						size -= 0x200;
188 | 					}
189 | 				}
190 | 
191 | 				sdmmc_mask16(REG_DATACTL32, 0x1000, 0);
192 | 			}
193 | 		}
194 | 		if(status1 & TMIO_MASK_GW)
195 | 		{
196 | 			ctx->error |= 4;
197 | 			break;
198 | 		}
199 | 
200 | 		if(!(status1 & TMIO_STAT1_CMD_BUSY))
201 | 		{
202 | 			status0 = sdmmc_read16(REG_SDSTATUS0);
203 | 			if(sdmmc_read16(REG_SDSTATUS0) & TMIO_STAT0_CMDRESPEND)
204 | 			{
205 | 				ctx->error |= 0x1;
206 | 			}
207 | 			if(status0 & TMIO_STAT0_DATAEND)
208 | 			{
209 | 				ctx->error |= 0x2;
210 | 			}
211 | 
212 | 			if((status0 & flags) == flags)
213 | 				break;
214 | 		}
215 | 	}
216 | 	ctx->stat0 = sdmmc_read16(REG_SDSTATUS0);
217 | 	ctx->stat1 = sdmmc_read16(REG_SDSTATUS1);
218 | 	sdmmc_write16(REG_SDSTATUS0,0);
219 | 	sdmmc_write16(REG_SDSTATUS1,0);
220 | 
221 | 	if(getSDRESP != 0)
222 | 	{
223 | 		ctx->ret[0] = (uint32_t)(sdmmc_read16(REG_SDRESP0) | (sdmmc_read16(REG_SDRESP1) << 16));
224 | 		ctx->ret[1] = (uint32_t)(sdmmc_read16(REG_SDRESP2) | (sdmmc_read16(REG_SDRESP3) << 16));
225 | 		ctx->ret[2] = (uint32_t)(sdmmc_read16(REG_SDRESP4) | (sdmmc_read16(REG_SDRESP5) << 16));
226 | 		ctx->ret[3] = (uint32_t)(sdmmc_read16(REG_SDRESP6) | (sdmmc_read16(REG_SDRESP7) << 16));
227 | 	}
228 | }
229 | 
230 | int NO_INLINE sdmmc_sdcard_writesectors(uint32_t sector_no, uint32_t numsectors, const uint8_t *in)
231 | {
232 | 	if(handelSD.isSDHC == 0) sector_no <<= 9;
233 | 	inittarget(&handelSD);
234 | 	sdmmc_write16(REG_SDSTOP,0x100);
235 | #ifdef DATA32_SUPPORT
236 | 	sdmmc_write16(REG_SDBLKCOUNT32,numsectors);
237 | 	sdmmc_write16(REG_SDBLKLEN32,0x200);
238 | #endif
239 | 	sdmmc_write16(REG_SDBLKCOUNT,numsectors);
240 | 	handelSD.tData = in;
241 | 	handelSD.size = numsectors << 9;
242 | 	sdmmc_send_command(&handelSD,0x52C19,sector_no);
243 | 	return geterror(&handelSD);
244 | }
245 | 
246 | int NO_INLINE sdmmc_sdcard_readsectors(uint32_t sector_no, uint32_t numsectors, uint8_t *out)
247 | {
248 | 	if(handelSD.isSDHC == 0) sector_no <<= 9;
249 | 	inittarget(&handelSD);
250 | 	sdmmc_write16(REG_SDSTOP,0x100);
251 | #ifdef DATA32_SUPPORT
252 | 	sdmmc_write16(REG_SDBLKCOUNT32,numsectors);
253 | 	sdmmc_write16(REG_SDBLKLEN32,0x200);
254 | #endif
255 | 	sdmmc_write16(REG_SDBLKCOUNT,numsectors);
256 | 	handelSD.rData = out;
257 | 	handelSD.size = numsectors << 9;
258 | 	sdmmc_send_command(&handelSD,0x33C12,sector_no);
259 | 	return geterror(&handelSD);
260 | }
261 | 
262 | 
263 | 
264 | int NO_INLINE sdmmc_nand_readsectors(uint32_t sector_no, uint32_t numsectors, uint8_t *out)
265 | {
266 | 	if(handelNAND.isSDHC == 0) sector_no <<= 9;
267 | 	inittarget(&handelNAND);
268 | 	sdmmc_write16(REG_SDSTOP,0x100);
269 | #ifdef DATA32_SUPPORT
270 | 	sdmmc_write16(REG_SDBLKCOUNT32,numsectors);
271 | 	sdmmc_write16(REG_SDBLKLEN32,0x200);
272 | #endif
273 | 	sdmmc_write16(REG_SDBLKCOUNT,numsectors);
274 | 	handelNAND.rData = out;
275 | 	handelNAND.size = numsectors << 9;
276 | 	sdmmc_send_command(&handelNAND,0x33C12,sector_no);
277 | 	return geterror(&handelNAND);
278 | }
279 | 
280 | int NO_INLINE sdmmc_nand_writesectors(uint32_t sector_no, uint32_t numsectors, const uint8_t *in) //experimental
281 | {
282 | 	if(handelNAND.isSDHC == 0) sector_no <<= 9;
283 | 	inittarget(&handelNAND);
284 | 	sdmmc_write16(REG_SDSTOP,0x100);
285 | #ifdef DATA32_SUPPORT
286 | 	sdmmc_write16(REG_SDBLKCOUNT32,numsectors);
287 | 	sdmmc_write16(REG_SDBLKLEN32,0x200);
288 | #endif
289 | 	sdmmc_write16(REG_SDBLKCOUNT,numsectors);
290 | 	handelNAND.tData = in;
291 | 	handelNAND.size = numsectors << 9;
292 | 	sdmmc_send_command(&handelNAND,0x52C19,sector_no);
293 | 	return geterror(&handelNAND);
294 | }
295 | 
296 | static uint32_t calcSDSize(uint8_t* csd, int type)
297 | {
298 |   uint32_t result = 0;
299 |   if(type == -1) type = csd[14] >> 6;
300 |   switch(type)
301 |   {
302 |     case 0:
303 |       {
304 |         uint32_t block_len=csd[9]&0xf;
305 |         block_len=1u<<block_len;
306 |         uint32_t mult=( uint32_t)((csd[4]>>7)|((csd[5]&3)<<1));
307 |         mult=1u<<(mult+2);
308 |         result=csd[8]&3;
309 |         result=(result<<8)|csd[7];
310 |         result=(result<<2)|(csd[6]>>6);
311 |         result=(result+1)*mult*block_len/512;
312 |       }
313 |       break;
314 |     case 1:
315 |       result=csd[7]&0x3f;
316 |       result=(result<<8)|csd[6];
317 |       result=(result<<8)|csd[5];
318 |       result=(result+1)*1024;
319 |       break;
320 |     default:
321 |       break; //Do nothing otherwise FIXME perhaps return some error?
322 |   }
323 |   return result;
324 | }
325 | 
326 | void InitSD()
327 | {
328 | 	//sdmmc_mask16(0x100,0x800,0);
329 | 	//sdmmc_mask16(0x100,0x1000,0);
330 | 	//sdmmc_mask16(0x100,0x0,0x402);
331 | 	//sdmmc_mask16(0xD8,0x22,0x2);
332 | 	//sdmmc_mask16(0x100,0x2,0);
333 | 	//sdmmc_mask16(0xD8,0x22,0);
334 | 	//sdmmc_write16(0x104,0);
335 | 	//sdmmc_write16(0x108,1);
336 | 	//sdmmc_mask16(REG_SDRESET,1,0); //not in new Version -- nintendo's code does this
337 | 	//sdmmc_mask16(REG_SDRESET,0,1); //not in new Version -- nintendo's code does this
338 | 	//sdmmc_mask16(0x20,0,0x31D);
339 | 	//sdmmc_mask16(0x22,0,0x837F);
340 | 	//sdmmc_mask16(0xFC,0,0xDB);
341 | 	//sdmmc_mask16(0xFE,0,0xDB);
342 | 	////sdmmc_write16(REG_SDCLKCTL,0x20);
343 | 	////sdmmc_write16(REG_SDOPT,0x40EE);
344 | 	////sdmmc_mask16(0x02,0x3,0);
345 | 	//sdmmc_write16(REG_SDCLKCTL,0x40);
346 | 	//sdmmc_write16(REG_SDOPT,0x40EB);
347 | 	//sdmmc_mask16(0x02,0x3,0);
348 | 	//sdmmc_write16(REG_SDBLKLEN,0x200);
349 | 	//sdmmc_write16(REG_SDSTOP,0);
350 | 
351 | 	*(volatile uint16_t*)0x10006100 &= 0xF7FFu; //SDDATACTL32
352 | 	*(volatile uint16_t*)0x10006100 &= 0xEFFFu; //SDDATACTL32
353 | #ifdef DATA32_SUPPORT
354 | 	*(volatile uint16_t*)0x10006100 |= 0x402u; //SDDATACTL32
355 | #else
356 | 	*(volatile uint16_t*)0x10006100 |= 0x402u; //SDDATACTL32
357 | #endif
358 | 	*(volatile uint16_t*)0x100060D8 = (*(volatile uint16_t*)0x100060D8 & 0xFFDD) | 2;
359 | #ifdef DATA32_SUPPORT
360 | 	*(volatile uint16_t*)0x10006100 &= 0xFFFFu; //SDDATACTL32
361 | 	*(volatile uint16_t*)0x100060D8 &= 0xFFDFu; //SDDATACTL
362 | 	*(volatile uint16_t*)0x10006104 = 512; //SDBLKLEN32
363 | #else
364 | 	*(volatile uint16_t*)0x10006100 &= 0xFFFDu; //SDDATACTL32
365 | 	*(volatile uint16_t*)0x100060D8 &= 0xFFDDu; //SDDATACTL
366 | 	*(volatile uint16_t*)0x10006104 = 0; //SDBLKLEN32
367 | #endif
368 | 	*(volatile uint16_t*)0x10006108 = 1; //SDBLKCOUNT32
369 | 	*(volatile uint16_t*)0x100060E0 &= 0xFFFEu; //SDRESET
370 | 	*(volatile uint16_t*)0x100060E0 |= 1u; //SDRESET
371 | 	*(volatile uint16_t*)0x10006020 |= TMIO_MASK_ALL; //SDIR_MASK0
372 | 	*(volatile uint16_t*)0x10006022 |= TMIO_MASK_ALL>>16; //SDIR_MASK1
373 | 	*(volatile uint16_t*)0x100060FC |= 0xDBu; //SDCTL_RESERVED7
374 | 	*(volatile uint16_t*)0x100060FE |= 0xDBu; //SDCTL_RESERVED8
375 | 	*(volatile uint16_t*)0x10006002 &= 0xFFFCu; //SDPORTSEL
376 | #ifdef DATA32_SUPPORT
377 | 	*(volatile uint16_t*)0x10006024 = 0x20;
378 | 	*(volatile uint16_t*)0x10006028 = 0x40EE;
379 | #else
380 | 	*(volatile uint16_t*)0x10006024 = 0x40; //Nintendo sets this to 0x20
381 | 	*(volatile uint16_t*)0x10006028 = 0x40EB; //Nintendo sets this to 0x40EE
382 | #endif
383 | 	*(volatile uint16_t*)0x10006002 &= 0xFFFCu; ////SDPORTSEL
384 | 	*(volatile uint16_t*)0x10006026 = 512; //SDBLKLEN
385 | 	*(volatile uint16_t*)0x10006008 = 0; //SDSTOP
386 | }
387 | 
388 | int Nand_Init()
389 | {
390 | 	//NAND
391 | 	handelNAND.isSDHC = 0;
392 | 	handelNAND.SDOPT = 0;
393 | 	handelNAND.res = 0;
394 | 	handelNAND.initarg = 1;
395 | 	handelNAND.clk = 0x80;
396 | 	handelNAND.devicenumber = 1;
397 | 
398 | 	inittarget(&handelNAND);
399 | 	waitcycles(0xF000);
400 | 
401 | 	sdmmc_send_command(&handelNAND,0,0);
402 | 
403 | 	do
404 | 	{
405 | 		do
406 | 		{
407 | 			sdmmc_send_command(&handelNAND,0x10701,0x100000);
408 | 		} while ( !(handelNAND.error & 1) );
409 | 	}
410 | 	while((handelNAND.ret[0] & 0x80000000) == 0);
411 | 
412 | 	sdmmc_send_command(&handelNAND,0x10602,0x0);
413 | 	if((handelNAND.error & 0x4))return -1;
414 | 
415 | 	sdmmc_send_command(&handelNAND,0x10403,handelNAND.initarg << 0x10);
416 | 	if((handelNAND.error & 0x4))return -1;
417 | 
418 | 	sdmmc_send_command(&handelNAND,0x10609,handelNAND.initarg << 0x10);
419 | 	if((handelNAND.error & 0x4))return -1;
420 | 
421 | 	handelNAND.total_size = calcSDSize((uint8_t*)&handelNAND.ret[0],0);
422 | 	handelNAND.clk = 1;
423 | 	setckl(1);
424 | 
425 | 	sdmmc_send_command(&handelNAND,0x10407,handelNAND.initarg << 0x10);
426 | 	if((handelNAND.error & 0x4))return -1;
427 | 
428 | 	handelNAND.SDOPT = 1;
429 | 
430 | 	sdmmc_send_command(&handelNAND,0x10506,0x3B70100);
431 | 	if((handelNAND.error & 0x4))return -1;
432 | 
433 | 	sdmmc_send_command(&handelNAND,0x10506,0x3B90100);
434 | 	if((handelNAND.error & 0x4))return -1;
435 | 
436 | 	sdmmc_send_command(&handelNAND,0x1040D,handelNAND.initarg << 0x10);
437 | 	if((handelNAND.error & 0x4))return -1;
438 | 
439 | 	sdmmc_send_command(&handelNAND,0x10410,0x200);
440 | 	if((handelNAND.error & 0x4))return -1;
441 | 
442 | 	handelNAND.clk |= 0x200;
443 | 
444 | 	inittarget(&handelSD);
445 | 
446 | 	return 0;
447 | }
448 | 
449 | int SD_Init()
450 | {
451 | 	//SD
452 | 	handelSD.isSDHC = 0;
453 | 	handelSD.SDOPT = 0;
454 | 	handelSD.res = 0;
455 | 	handelSD.initarg = 0;
456 | 	handelSD.clk = 0x80;
457 | 	handelSD.devicenumber = 0;
458 | 
459 | 	inittarget(&handelSD);
460 | 
461 | 	waitcycles(1u << 22); //Card needs a little bit of time to be detected, it seems FIXME test again to see what a good number is for the delay
462 | 
463 | 	//If not inserted
464 | 	if (!(*((volatile uint16_t*)(SDMMC_BASE + REG_SDSTATUS0)) & TMIO_STAT0_SIGSTATE)) return 5;
465 | 
466 | 	sdmmc_send_command(&handelSD,0,0);
467 | 	sdmmc_send_command(&handelSD,0x10408,0x1AA);
468 | 	uint32_t temp = (handelSD.error & 0x1) << 0x1E;
469 | 
470 | 	uint32_t temp2 = 0;
471 | 	do
472 | 	{
473 | 		do
474 | 		{
475 | 			sdmmc_send_command(&handelSD,0x10437,handelSD.initarg << 0x10);
476 | 			sdmmc_send_command(&handelSD,0x10769,0x00FF8000 | temp);
477 | 			temp2 = 1;
478 | 		} while ( !(handelSD.error & 1) );
479 | 	}
480 | 	while((handelSD.ret[0] & 0x80000000) == 0);
481 | 
482 | 	if(!((handelSD.ret[0] >> 30) & 1) || !temp)
483 | 		temp2 = 0;
484 | 
485 | 	handelSD.isSDHC = temp2;
486 | 
487 | 	sdmmc_send_command(&handelSD,0x10602,0);
488 | 	if((handelSD.error & 0x4)) return -1;
489 | 
490 | 	sdmmc_send_command(&handelSD,0x10403,0);
491 | 	if((handelSD.error & 0x4)) return -2;
492 | 	handelSD.initarg = handelSD.ret[0] >> 0x10;
493 | 
494 | 	sdmmc_send_command(&handelSD,0x10609,handelSD.initarg << 0x10);
495 | 	if((handelSD.error & 0x4)) return -3;
496 | 
497 | 	handelSD.total_size = calcSDSize((uint8_t*)&handelSD.ret[0],-1);
498 | 	handelSD.clk = 1;
499 | 	setckl(1);
500 | 
501 | 	sdmmc_send_command(&handelSD,0x10507,handelSD.initarg << 0x10);
502 | 	if((handelSD.error & 0x4)) return -4;
503 | 
504 | 	sdmmc_send_command(&handelSD,0x10437,handelSD.initarg << 0x10);
505 | 	if((handelSD.error & 0x4)) return -5;
506 | 
507 | 	handelSD.SDOPT = 1;
508 | 	sdmmc_send_command(&handelSD,0x10446,0x2);
509 | 	if((handelSD.error & 0x4)) return -6;
510 | 
511 | 	sdmmc_send_command(&handelSD,0x1040D,handelSD.initarg << 0x10);
512 | 	if((handelSD.error & 0x4)) return -7;
513 | 
514 | 	sdmmc_send_command(&handelSD,0x10410,0x200);
515 | 	if((handelSD.error & 0x4)) return -8;
516 | 	handelSD.clk |= 0x200;
517 | 
518 | 	return 0;
519 | }
520 | 
521 | int sdmmc_get_cid(bool isNand, uint32_t *info)
522 | {
523 | 	struct mmcdevice *device;
524 | 	if(isNand)
525 | 		device = &handelNAND;
526 | 	else
527 | 		device = &handelSD;
528 | 
529 | 	inittarget(device);
530 | 	// use cmd7 to put sd card in standby mode
531 | 	// CMD7
532 | 	{
533 | 		sdmmc_send_command(device,0x10507,0);
534 | 		//if((device->error & 0x4)) return -1;
535 | 	}
536 | 
537 | 	// get sd card info
538 | 	// use cmd10 to read CID
539 | 	{
540 | 		sdmmc_send_command(device,0x1060A,device->initarg << 0x10);
541 | 		//if((device->error & 0x4)) return -2;
542 | 
543 | 		for( int i = 0; i < 4; ++i ) {
544 | 			info[i] = device->ret[i];
545 | 		}
546 | 	}
547 | 
548 | 	// put sd card back to transfer mode
549 | 	// CMD7
550 | 	{
551 | 		sdmmc_send_command(device,0x10507,device->initarg << 0x10);
552 | 		//if((device->error & 0x4)) return -3;
553 | 	}
554 | 
555 | 	return 0;
556 | }
557 | 
558 | int sdmmc_sdcard_init()
559 | {
560 | 	InitSD();
561 | 	int nand_res = Nand_Init();
562 | 	int sd_res = SD_Init();
563 | 	return nand_res | sd_res;
564 | }
565 | 


--------------------------------------------------------------------------------
/source/nand/sdmmc.h:
--------------------------------------------------------------------------------
  1 | #ifndef __SDMMC_H__
  2 | #define __SDMMC_H__
  3 | 
  4 | #include <stdint.h>
  5 | #include <stdbool.h>
  6 | 
  7 | #define SDMMC_BASE				0x10006000
  8 | 
  9 | #define REG_SDCMD				0x00
 10 | #define REG_SDPORTSEL			0x02
 11 | #define REG_SDCMDARG			0x04
 12 | #define REG_SDCMDARG0			0x04
 13 | #define REG_SDCMDARG1			0x06
 14 | #define REG_SDSTOP				0x08
 15 | #define REG_SDBLKCOUNT			0x0a
 16 | 
 17 | #define REG_SDRESP0				0x0c
 18 | #define REG_SDRESP1				0x0e
 19 | #define REG_SDRESP2				0x10
 20 | #define REG_SDRESP3				0x12
 21 | #define REG_SDRESP4				0x14
 22 | #define REG_SDRESP5				0x16
 23 | #define REG_SDRESP6				0x18
 24 | #define REG_SDRESP7				0x1a
 25 | 
 26 | #define REG_SDSTATUS0			0x1c
 27 | #define REG_SDSTATUS1			0x1e
 28 | 
 29 | #define REG_SDIRMASK0			0x20
 30 | #define REG_SDIRMASK1			0x22
 31 | #define REG_SDCLKCTL			0x24
 32 | 
 33 | #define REG_SDBLKLEN			0x26
 34 | #define REG_SDOPT				0x28
 35 | #define REG_SDFIFO				0x30
 36 | 
 37 | #define REG_DATACTL 			0xd8
 38 | #define REG_SDRESET				0xe0
 39 | #define REG_SDPROTECTED			0xf6 //bit 0 determines if sd is protected or not?
 40 | 
 41 | #define REG_DATACTL32 			0x100
 42 | #define REG_SDBLKLEN32			0x104
 43 | #define REG_SDBLKCOUNT32		0x108
 44 | #define REG_SDFIFO32			0x10C
 45 | 
 46 | #define REG_CLK_AND_WAIT_CTL	0x138
 47 | #define REG_RESET_SDIO			0x1e0
 48 | 
 49 | #define TMIO_STAT0_CMDRESPEND    0x0001
 50 | #define TMIO_STAT0_DATAEND       0x0004
 51 | #define TMIO_STAT0_CARD_REMOVE   0x0008
 52 | #define TMIO_STAT0_CARD_INSERT   0x0010
 53 | #define TMIO_STAT0_SIGSTATE      0x0020
 54 | #define TMIO_STAT0_WRPROTECT     0x0080
 55 | #define TMIO_STAT0_CARD_REMOVE_A 0x0100
 56 | #define TMIO_STAT0_CARD_INSERT_A 0x0200
 57 | #define TMIO_STAT0_SIGSTATE_A    0x0400
 58 | #define TMIO_STAT1_CMD_IDX_ERR   0x0001
 59 | #define TMIO_STAT1_CRCFAIL       0x0002
 60 | #define TMIO_STAT1_STOPBIT_ERR   0x0004
 61 | #define TMIO_STAT1_DATATIMEOUT   0x0008
 62 | #define TMIO_STAT1_RXOVERFLOW    0x0010
 63 | #define TMIO_STAT1_TXUNDERRUN    0x0020
 64 | #define TMIO_STAT1_CMDTIMEOUT    0x0040
 65 | #define TMIO_STAT1_RXRDY         0x0100
 66 | #define TMIO_STAT1_TXRQ          0x0200
 67 | #define TMIO_STAT1_ILL_FUNC      0x2000
 68 | #define TMIO_STAT1_CMD_BUSY      0x4000
 69 | #define TMIO_STAT1_ILL_ACCESS    0x8000
 70 | 
 71 | #define TMIO_MASK_ALL           0x837f031d
 72 | 
 73 | #define TMIO_MASK_GW            (TMIO_STAT1_ILL_ACCESS | TMIO_STAT1_CMDTIMEOUT | TMIO_STAT1_TXUNDERRUN | TMIO_STAT1_RXOVERFLOW | \
 74 | 								 TMIO_STAT1_DATATIMEOUT | TMIO_STAT1_STOPBIT_ERR | TMIO_STAT1_CRCFAIL | TMIO_STAT1_CMD_IDX_ERR)
 75 | 
 76 | #define TMIO_MASK_READOP  (TMIO_STAT1_RXRDY | TMIO_STAT1_DATAEND)
 77 | #define TMIO_MASK_WRITEOP (TMIO_STAT1_TXRQ | TMIO_STAT1_DATAEND)
 78 | 
 79 | #ifdef __cplusplus
 80 | extern "C" {
 81 | #endif
 82 | 
 83 | 	typedef struct mmcdevice {
 84 | 		uint8_t* rData;
 85 | 		const uint8_t* tData;
 86 | 		uint32_t size;
 87 | 		uint32_t error;
 88 | 		uint16_t stat0;
 89 | 		uint16_t stat1;
 90 | 		uint32_t ret[4];
 91 | 		uint32_t initarg;
 92 | 		uint32_t isSDHC;
 93 | 		uint32_t clk;
 94 | 		uint32_t SDOPT;
 95 | 		uint32_t devicenumber;
 96 | 		uint32_t total_size; //size in sectors of the device
 97 | 		uint32_t res;
 98 | 	} mmcdevice;
 99 | 
100 | 	int sdmmc_sdcard_init();
101 | 	int sdmmc_sdcard_readsector(uint32_t sector_no, uint8_t *out);
102 | 	int sdmmc_sdcard_readsectors(uint32_t sector_no, uint32_t numsectors, uint8_t *out);
103 | 	int sdmmc_sdcard_writesector(uint32_t sector_no, const uint8_t *in);
104 | 	int sdmmc_sdcard_writesectors(uint32_t sector_no, uint32_t numsectors, const uint8_t *in);
105 | 
106 | 	int sdmmc_nand_readsectors(uint32_t sector_no, uint32_t numsectors, uint8_t *out);
107 | 	int sdmmc_nand_writesectors(uint32_t sector_no, uint32_t numsectors, const uint8_t *in);
108 | 
109 | 	int sdmmc_get_cid(bool isNand, uint32_t *info);
110 | 
111 | 	mmcdevice *getMMCDevice(int drive);
112 | 
113 | 	void InitSD();
114 | 	int Nand_Init();
115 | 	int SD_Init();
116 | 
117 | #ifdef __cplusplus
118 | };
119 | #endif
120 | 
121 | //---------------------------------------------------------------------------------
122 | static inline uint16_t sdmmc_read16(uint16_t reg) {
123 | //---------------------------------------------------------------------------------
124 | 	return *(volatile uint16_t*)(SDMMC_BASE + reg);
125 | }
126 | 
127 | //---------------------------------------------------------------------------------
128 | static inline void sdmmc_write16(uint16_t reg, uint16_t val) {
129 | //---------------------------------------------------------------------------------
130 | 	*(volatile uint16_t*)(SDMMC_BASE + reg) = val;
131 | }
132 | 
133 | //---------------------------------------------------------------------------------
134 | static inline uint32_t sdmmc_read32(uint16_t reg) {
135 | //---------------------------------------------------------------------------------
136 | 	return *(volatile uint32_t*)(SDMMC_BASE + reg);
137 | }
138 | 
139 | //---------------------------------------------------------------------------------
140 | static inline void sdmmc_write32(uint16_t reg, uint32_t val) {
141 | //---------------------------------------------------------------------------------
142 | 	*(volatile uint32_t*)(SDMMC_BASE + reg) = val;
143 | }
144 | 
145 | //---------------------------------------------------------------------------------
146 | static inline void sdmmc_mask16(uint16_t reg, const uint16_t clear, const uint16_t set) {
147 | //---------------------------------------------------------------------------------
148 | 	uint16_t val = sdmmc_read16(reg);
149 | 	val &= ~clear;
150 | 	val |= set;
151 | 	sdmmc_write16(reg, val);
152 | }
153 | 
154 | static inline void setckl(uint32_t data)
155 | {
156 | 	sdmmc_mask16(REG_SDCLKCTL,0x100,0);
157 | 	sdmmc_mask16(REG_SDCLKCTL,0x2FF,data&0x2FF);
158 | 	sdmmc_mask16(REG_SDCLKCTL,0x0,0x100);
159 | }
160 | 
161 | #endif
162 | 


--------------------------------------------------------------------------------
/source/safety/safewrite.c:
--------------------------------------------------------------------------------
 1 | #include "safewrite.h"
 2 | #include "nand.h"
 3 | #include "sha.h"
 4 | 
 5 | // safe file writer function, warnings:
 6 | // (1) file must be opened in RW mode for this to work
 7 | // (2) contents of buffer may change on corruption
 8 | // (3) uses SHA register
 9 | u32 SafeWriteFile(FIL* file, void* buff, FSIZE_t ofs, UINT btw) {
10 |     u8 sha_in[0x20];
11 |     UINT bw;
12 |     
13 |     sha_quick(sha_in, buff, btw, SHA256_MODE);
14 |     if ((f_lseek(file, ofs) != FR_OK) || (f_write(file, buff, btw, &bw) != FR_OK) || (btw != bw) ||
15 |         (f_lseek(file, ofs) != FR_OK) || (f_read(file, buff, btw, &bw) != FR_OK) || (btw != bw))
16 |         return 1;
17 |     
18 |     return (sha_cmp(sha_in, buff, btw, SHA256_MODE) == 0) ? 0 : 1;
19 | }
20 | 
21 | // safe file quick writer function
22 | // same as SafeWriteFile(), but also handles filec reate, too, same warnings apply
23 | u32 SafeQWriteFile(const TCHAR* path, void* buff, UINT btw) {
24 |     FIL fp;
25 |     u32 ret = 0;
26 |     if (f_open(&fp, path, FA_READ|FA_WRITE|FA_CREATE_ALWAYS) != FR_OK)
27 |         return 1;
28 |     ret = SafeWriteFile(&fp, buff, 0, btw);
29 |     f_close(&fp);
30 |     return ret;
31 | }
32 | 
33 | // safe NAND writer function, warnings:
34 | // (1) contents of buffer may change on corruption
35 | // (2) uses SHA register
36 | u32 SafeWriteNand(void* buff, u32 ofs, u32 btw, u32 keyslot) {
37 |     u8 sha_in[0x20];
38 |     
39 |     sha_quick(sha_in, buff, btw, SHA256_MODE);
40 |     if ((WriteNandBytes(buff, ofs, btw, keyslot) != 0) || (ReadNandBytes(buff, ofs, btw, keyslot) != 0))
41 |         return 1;
42 |     
43 |     return (sha_cmp(sha_in, buff, btw, SHA256_MODE) == 0) ? 0 : 1;
44 | }


--------------------------------------------------------------------------------
/source/safety/safewrite.h:
--------------------------------------------------------------------------------
1 | #pragma once
2 | 
3 | #include "common.h"
4 | #include "ff.h"
5 | 
6 | u32 SafeWriteFile(FIL* file, void* buff, FSIZE_t ofs, UINT btw);
7 | u32 SafeQWriteFile(const TCHAR* path, void* buff, UINT btw);
8 | u32 SafeWriteNand(void* buff, u32 ofs, u32 btw, u32 keyslot);
9 | 


--------------------------------------------------------------------------------
/source/safety/validator.c:
--------------------------------------------------------------------------------
  1 | #include "validator.h"
  2 | #include "unittype.h"
  3 | #include "sha.h"
  4 | 
  5 | #define FIRM_MAGIC  'F', 'I', 'R', 'M'
  6 | #define FIRM_MAX_SIZE  0x400000 // 4MB, due to FIRM partition size
  7 | 
  8 | #define B9S_MAGIC   "B9S"
  9 | #define B9S_OFFSET  (0x40 - strnlen(B9S_MAGIC, 0x10))
 10 | 
 11 | #define FB3_MAGIC   "FASTBOOT 3DS   "
 12 | #define FB3_OFFSET  0x200 // this is not actually used
 13 | 
 14 | // see: https://www.3dbrew.org/wiki/FIRM#Firmware_Section_Headers
 15 | typedef struct {
 16 |     u32 offset;
 17 |     u32 address;
 18 |     u32 size;
 19 |     u32 type;
 20 |     u8  hash[0x20];
 21 | } __attribute__((packed)) FirmSectionHeader;
 22 | 
 23 | // see: https://www.3dbrew.org/wiki/FIRM#FIRM_Header
 24 | typedef struct {
 25 |     u8  magic[4];
 26 |     u8  priority[4];
 27 |     u32 entry_arm11;
 28 |     u32 entry_arm9;
 29 |     u8  reserved1[0x30];
 30 |     FirmSectionHeader sections[4];
 31 |     u8  signature[0x100];
 32 | } __attribute__((packed, aligned(16))) FirmHeader;
 33 | 
 34 | // from: https://github.com/AuroraWright/SafeA9LHInstaller/blob/master/source/installer.c#L9-L17
 35 | const u8 sectorHash[0x20] = {
 36 |     0x82, 0xF2, 0x73, 0x0D, 0x2C, 0x2D, 0xA3, 0xF3, 0x01, 0x65, 0xF9, 0x87, 0xFD, 0xCC, 0xAC, 0x5C,
 37 |     0xBA, 0xB2, 0x4B, 0x4E, 0x5F, 0x65, 0xC9, 0x81, 0xCD, 0x7B, 0xE6, 0xF4, 0x38, 0xE6, 0xD9, 0xD3
 38 | };
 39 | 
 40 | // from: https://github.com/SciresM/CTRAesEngine/tree/master/CTRAesEngine/Resources/_byte
 41 | const u8 sectorHash_dev[0x20] = {
 42 |     0xB2, 0x91, 0xD9, 0xB1, 0x33, 0x05, 0x79, 0x0D, 0x47, 0xC6, 0x06, 0x98, 0x4C, 0x67, 0xC3, 0x70,
 43 |     0x09, 0x54, 0xE3, 0x85, 0xDE, 0x47, 0x55, 0xAF, 0xC6, 0xCB, 0x1D, 0x8D, 0xC7, 0x84, 0x5A, 0x64
 44 | };
 45 | 
 46 | // sighax signature hash - thanks go to Myria & SciresM for bruteforcing this 
 47 | const u8 sighaxHash[0x20] = {
 48 |     0x07, 0x8C, 0xC0, 0xCF, 0xD8, 0x50, 0xA2, 0x70, 0x93, 0xDD, 0xA2, 0x63, 0x0C, 0x36, 0x03, 0xCA,
 49 |     0x0C, 0x96, 0x96, 0x9B, 0xD1, 0xF2, 0x6D, 0xA4, 0x8A, 0xC7, 0xB1, 0xBA, 0xE5, 0xDD, 0x52, 0x19
 50 | };
 51 | 
 52 | // sighax dev signature hash - thanks go to Myria & SciresM for bruteforcing this 
 53 | const u8 sighaxHash_dev[0x20] = {
 54 |     0xE6, 0x35, 0xC6, 0x36, 0xDC, 0x62, 0x59, 0xD6, 0x22, 0x8A, 0xF5, 0xBE, 0xD2, 0x84, 0x6E, 0x33,
 55 |     0x96, 0xD3, 0x78, 0x6E, 0xDF, 0x50, 0x3D, 0x11, 0x86, 0x84, 0x01, 0x59, 0x97, 0x50, 0x42, 0x26
 56 | };
 57 | 
 58 | // see: http://www.sighax.com/
 59 | const u8 sighaxHash_alt[0x20] = {
 60 |     0xAD, 0xB7, 0x3A, 0xBC, 0x35, 0x70, 0x8E, 0xF1, 0xDF, 0xE9, 0xEF, 0x9C, 0xA5, 0xFA, 0xC8, 0xBF,
 61 |     0xC2, 0xDF, 0x91, 0x6B, 0xB2, 0xE3, 0x81, 0x01, 0x85, 0x84, 0x82, 0x40, 0x9F, 0x0D, 0x45, 0x0A
 62 | };
 63 | 
 64 | u32 ValidateFirmHeader(FirmHeader* header, u32 data_size) {
 65 |     u8 magic[] = { FIRM_MAGIC };
 66 |     if (memcmp(header->magic, magic, sizeof(magic)) != 0)
 67 |         return 1;
 68 |     
 69 |     u32 firm_size = sizeof(FirmHeader);
 70 |     for (u32 i = 0; i < 4; i++) {
 71 |         FirmSectionHeader* section = header->sections + i;
 72 |         if (!section->size) continue;
 73 |         if (section->offset < firm_size) return 1;
 74 |         firm_size = section->offset + section->size;
 75 |     }
 76 |     
 77 |     if ((firm_size > FIRM_MAX_SIZE) || (data_size && (firm_size > data_size)))
 78 |         return 1;
 79 |     
 80 |     return 0;
 81 | }
 82 | 
 83 | u32 ValidateFirm(void* firm, u8* firm_sha, u32 firm_size, char* output) {
 84 |     FirmHeader* header = (FirmHeader*) firm;
 85 |     int section_arm11 = -1;
 86 |     int section_arm9 = -1;
 87 |     
 88 |     // validate firm header
 89 |     if (ValidateFirmHeader(header, firm_size) != 0)
 90 |         return 1;
 91 |     
 92 |     // hash verify all available sections
 93 |     for (u32 i = 0; i < 4; i++) {
 94 |         FirmSectionHeader* section = header->sections + i;
 95 |         if (!section->size) continue;
 96 |         if (sha_cmp(section->hash, (u8*) firm + section->offset, section->size, SHA256_MODE) != 0) {
 97 |             if (output) snprintf(output, 64, "Section %lu hash mismatch", i);
 98 |             return 1;
 99 |         }
100 |         if ((header->entry_arm11 >= section->address) &&
101 |             (header->entry_arm11 < section->address + section->size))
102 |             section_arm11 = i;
103 |         if ((header->entry_arm9 >= section->address) &&
104 |             (header->entry_arm9 < section->address + section->size))
105 |             section_arm9 = i;
106 |     }
107 |     
108 |     // sections for arm11 / arm9 entrypoints not found?
109 |     if ((section_arm11 < 0) || (section_arm9 < 0)) {
110 |         if (output) snprintf(output, 64, "ARM11/ARM9 entrypoints not found");
111 |         return 1;
112 |     }
113 |     
114 |     // check provided .SHA
115 |     if (sha_cmp(firm_sha, firm, firm_size, SHA256_MODE) != 0) {
116 |         if (output) snprintf(output, 64, "SHA hash mismatch");
117 |         return 1;
118 |     }
119 |     
120 |     return 0;
121 | }
122 | 
123 | u32 ValidateSector(void* sector) {
124 |     return (sha_cmp((IS_DEVKIT) ? sectorHash_dev : sectorHash, sector, 0x200, SHA256_MODE) == 0) ? 0 : 1;
125 | }
126 | 
127 | u32 CheckFirmSigHax(void* firm) {
128 |     FirmHeader* header = (FirmHeader*) firm;
129 |     return ((sha_cmp((IS_DEVKIT) ? sighaxHash_dev : sighaxHash, header->signature, 0x100, SHA256_MODE) == 0) ||
130 |         (!IS_DEVKIT && (sha_cmp(sighaxHash_alt, header->signature, 0x100, SHA256_MODE) == 0))) ? 0 : 1;
131 | }
132 | 
133 | u32 CheckBoot9Strap(void* firm) {
134 |     return (memcmp(((u8*) firm) + B9S_OFFSET, B9S_MAGIC, strnlen(B9S_MAGIC, 0x10)) == 0) ? 0 : 1;
135 | }
136 | 
137 | u32 CheckFastBoot3DS(void* firm) {
138 |     FirmHeader* header = (FirmHeader*) firm;
139 |     u32 offset = 0;
140 |     for (u32 i = 0; (i < 4) && !offset; i++) { // find ARM9 section
141 |         FirmSectionHeader* section = header->sections + i;
142 |         if (section->size && (section->type == 0))
143 |             offset = section->offset;
144 |     }
145 |     return (offset && (memcmp(((u8*) firm) + offset, FB3_MAGIC, strnlen(FB3_MAGIC, 0x10)) == 0)) ? 0 : 1;
146 | }
147 | 
148 | u32 CheckFirmPayload(void* firm, char* result) {
149 |     if (CheckBoot9Strap(firm) == 0) {
150 |         if (result) snprintf(result, 32, "boot9strap firm");
151 |         return 0;
152 |     #ifdef OPEN_INSTALLER 
153 |     } else if (CheckFastBoot3DS(firm) == 0) {
154 |         if (result) snprintf(result, 32, "fastboot3ds firm");
155 |         return 0;
156 |     #endif
157 |     }
158 |     if (result) snprintf(result, 32, "unknown firm");
159 |     return 1;
160 | }
161 | 


--------------------------------------------------------------------------------
/source/safety/validator.h:
--------------------------------------------------------------------------------
1 | #pragma once
2 | 
3 | #include "common.h"
4 | 
5 | u32 ValidateFirm(void* firm, u8* firm_sha, u32 firm_size, char* output);
6 | u32 ValidateSector(void* sector);
7 | u32 CheckFirmSigHax(void* firm);
8 | u32 CheckFirmPayload(void* firm, char* result);
9 | 


--------------------------------------------------------------------------------
/source/start.s:
--------------------------------------------------------------------------------
  1 | .section .text.start
  2 | .global _start
  3 | .align 4
  4 | .arm
  5 | 
  6 | @ if the binary is booted from Brahma/CakeHax/k9lh
  7 | @ the entrypoint is <start + 0x0>
  8 | @ framebuffers are already set
  9 | _start:
 10 |     nop
 11 |     nop
 12 |     nop
 13 |     nop
 14 |     nop
 15 |     nop
 16 |     nop
 17 |     nop
 18 |     nop
 19 |     nop
 20 |     nop @ dummy
 21 |     b _skip_gw
 22 | 
 23 | @ if the binary is booted from the GW exploit
 24 | @ the entrypoint is <start + 0x30>
 25 | _start_gw:
 26 | 
 27 |     @@wait for the arm11 kernel threads to be ready
 28 |     mov r1, #0x10000
 29 |     waitLoop9:
 30 |         sub r1, #1
 31 |         cmp r1, #0
 32 |         bgt waitLoop9
 33 | 
 34 |     mov r1, #0x10000
 35 |     waitLoop92:
 36 |         sub r1, #1
 37 |         cmp r1, #0
 38 |         bgt waitLoop92
 39 | 
 40 | 
 41 |     @ copy the payload to the standard entrypoint (0x23F00000)
 42 |     adr r0, _start
 43 |     add r1, r0, #0x100000
 44 |     ldr r2, .entry
 45 |     .copy_binary_fcram:
 46 |         cmp r0, r1
 47 |         ldrlt r3, [r0], #4
 48 |         strlt r3, [r2], #4
 49 |         blt .copy_binary_fcram
 50 | 
 51 |     @ setup framebuffers to look like Brahma/etc
 52 | 
 53 |     ldr r0, .gw_fba
 54 |     ldr r1, [r0, #0x18]
 55 |     and r1, #1
 56 |     ldr r1, [r0, r1, lsl #2] @ r1 := top framebuffer loc
 57 |     mov r2, r1               @ r2 := top framebuffer loc
 58 | 
 59 |     ldr r0, .gw_fbb
 60 |     ldr r3, [r0, #0xC]
 61 |     and r3, #1
 62 |     ldr r3, [r0, r3, lsl #2] @ r3 := bottom framebuffer loc
 63 | 
 64 |     ldr r0, .cakehax
 65 |     stmia r0, {r1,r2,r3}
 66 |     @ framebuffers properly set
 67 | 
 68 |     ldr r3, =0xFFFF0830         @ flush (clean & invalidate) entire dcache b9 func
 69 |     blx r3
 70 | 
 71 |     mov r3, #0
 72 |     mcr p15, 0, r3, c7, c5, 0   @ invalidate I-cache
 73 | 
 74 |     mov r2, #0
 75 |     ldr r3, .entry
 76 |     bx r3
 77 | 
 78 | .gw_fba:  .word 0x080FFFC0
 79 | .gw_fbb:  .word 0x080FFFD0
 80 | .cakehax: .word 0x23FFFE00
 81 | .entry:   .word 0x23F00000
 82 | 
 83 | _skip_gw:
 84 |     mov r9, r0      @ argc
 85 |     mov r10, r1     @ argv
 86 | 
 87 |     ldr r4, =0xBEEF
 88 |     lsl r2, #16
 89 |     lsr r2, #16
 90 |     cmp r2, r4      @ magic word
 91 |     movne r9, #0
 92 | 
 93 |     @ Disable caches / mpu
 94 |     mrc p15, 0, r4, c1, c0, 0  @ read control register
 95 |     bic r4, #(1<<16)           @ - dtcm disable (mandated by the docs, before you change the dtcm's address)
 96 |     bic r4, #(1<<12)           @ - instruction cache disable
 97 |     bic r4, #(1<<2)            @ - data cache disable
 98 |     bic r4, #(1<<0)            @ - mpu disable
 99 |     mcr p15, 0, r4, c1, c0, 0  @ write control register
100 | 
101 |     @ Disable FIQs and IRQs
102 |     msr cpsr_cxsf, #0xD3 @ PSR_SVC_MODE | PSR_I | PSR_F
103 | 
104 |     @ Disable and acknowledge interrupts
105 |     mov r2, #0x10000000
106 |     add r2, r2, #0x1000
107 |     mov r0, #0
108 |     mvn r1, #0        @ 0xFFFFFFFF
109 |     strd r0, r1, [r2] @ REG_IE/IF
110 | 
111 |     @ Clear NDMA registers
112 |     add r2, r2, #0x1000 @ NDMA_GLOBAL_CNT, 0x10002000 = 0x10001000 + 0x1000
113 |     add r1, r2, #0xFC
114 |     add r2, r2, #0x1C
115 |     dma_clear_loop:
116 |         str r0, [r2], #0x1C
117 |         cmp r1, r2
118 |         bne dma_clear_loop
119 | 
120 |     @ Clear bss
121 |     ldr r0, =__bss_start
122 |     ldr r1, =__bss_end
123 |     mov r2, #0
124 | 
125 |     .bss_clr:
126 |         cmp r0, r1
127 |         strlt r2, [r0], #4
128 |         blt .bss_clr
129 | 
130 |     @ Invalidate caches
131 |     mov r5, #0
132 |     mcr p15, 0, r5, c7, c5, 0  @ invalidate I-cache
133 |     mcr p15, 0, r5, c7, c6, 0  @ invalidate D-cache
134 |     mcr p15, 0, r5, c7, c10, 4 @ drain write buffer
135 | 
136 |     @ Give read/write access to all the memory regions
137 |     ldr r5, =0x33333333
138 |     mcr p15, 0, r5, c5, c0, 2 @ write data access
139 |     mcr p15, 0, r5, c5, c0, 3 @ write instruction access
140 | 
141 |     @ Sets MPU permissions and cache settings
142 |     ldr r0, =0xFFFF001F	@ ffff0000 64k  | bootrom (unprotected / protected)
143 |     ldr r1, =0x3000801B	@ 30000000 16k  | dtcm
144 |     ldr r2, =0x01FF801D	@ 01ff8000 32k  | itcm
145 |     ldr r3, =0x08000029	@ 08000000 2M   | arm9 mem (O3DS / N3DS) 
146 |     ldr r4, =0x10000029	@ 10000000 2M   | io mem (ARM9 / first 2MB)
147 |     ldr r5, =0x20000037	@ 20000000 256M | fcram (O3DS / N3DS)
148 |     ldr r6, =0x1FF00027	@ 1FF00000 1M   | dsp / axi wram
149 |     ldr r7, =0x1800002D	@ 18000000 8M   | vram (+ 2MB)
150 |     mov r8, #0x2D
151 |     mcr p15, 0, r0, c6, c0, 0
152 |     mcr p15, 0, r1, c6, c1, 0
153 |     mcr p15, 0, r2, c6, c2, 0
154 |     mcr p15, 0, r3, c6, c3, 0
155 |     mcr p15, 0, r4, c6, c4, 0
156 |     mcr p15, 0, r5, c6, c5, 0
157 |     mcr p15, 0, r6, c6, c6, 0
158 |     mcr p15, 0, r7, c6, c7, 0
159 |     mcr p15, 0, r8, c3, c0, 0	@ Write bufferable 0, 2, 5
160 |     mcr p15, 0, r8, c2, c0, 0	@ Data cacheable 0, 2, 5
161 |     mcr p15, 0, r8, c2, c0, 1	@ Inst cacheable 0, 2, 5
162 | 
163 |     @ Enable dctm
164 |     ldr r1, =0x3000800A        @ set dtcm
165 |     mcr p15, 0, r1, c9, c1, 0  @ set the dtcm Region Register
166 | 
167 |     @ Enable caches
168 |     mrc p15, 0, r4, c1, c0, 0  @ read control register
169 |     orr r4, r4, #(1<<18)       @ - itcm enable
170 |     orr r4, r4, #(1<<16)       @ - dtcm enable
171 |     orr r4, r4, #(1<<12)       @ - instruction cache enable
172 |     orr r4, r4, #(1<<2)        @ - data cache enable
173 |     orr r4, r4, #(1<<0)        @ - mpu enable
174 |     mcr p15, 0, r4, c1, c0, 0  @ write control register
175 | 
176 |     @ Fixes mounting of SDMC
177 |     ldr r0, =0x10000020
178 |     mov r1, #0x340
179 |     str r1, [r0]
180 | 
181 |     ldr sp, =0x23F00000
182 | 
183 |     mov r0, r9
184 |     mov r1, r10
185 |     b main
186 | 
187 | .pool
188 | 


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