├── Building_the_toolchain.md
├── README.md
├── deb
    ├── esptool_0.0.2-1_i386.deb
    └── src
    │   ├── esptool_0.0.2-1.debian.tar.gz
    │   ├── esptool_0.0.2-1.dsc
    │   └── esptool_0.0.2.orig.tar.gz
├── docs
    ├── ESP8266-Modules-Comparison.odt
    └── ESP8266-Modules-Comparison.pdf
├── images
    ├── esp-03.jpg
    ├── esp-mod.jpg
    ├── esp8266ex-layout.jpg
    ├── module_v1.jpg
    └── module_v2.png
├── include.tgz
├── libs
    ├── libc.a
    └── libhal.a
├── reversed
    └── ota_bootloader_stage1.c
├── sdk
    ├── at_v0.19_14_10_30.zip
    ├── at_v0.20_14_11_28.zip
    ├── esp8266_sdk_v0.9.1.zip
    ├── esp_iot_sdk_v0.6.zip
    ├── esp_iot_sdk_v0.9.2_14_10_24.zip
    ├── esp_iot_sdk_v0.9.3_14_11_21.zip
    ├── esp_iot_sdk_v0.9.3_14_11_21_patch1.zip
    ├── esp_iot_sdk_v0.9.4_14_12_19.zip
    ├── esp_iot_sdk_v0.9.5_15_01_23.zip
    ├── esp_iot_sdk_v0.9.5_15_01_23_patch1.zip
    ├── esp_iot_sdk_v0.9.6_b1_15_02_15.zip
    ├── esp_iot_sdk_v1.0.0_15_03_20.zip
    ├── esp_iot_sdk_v1.0.1_15_04_24.zip
    ├── esp_iot_sdk_v1.0.1_b1_15_04_02.zip
    ├── esp_iot_sdk_v1.0.1_b2_15_04_10.zip
    ├── esp_iot_sdk_v1.1.0_15_05_26.zip
    ├── esp_iot_sdk_v1.1.1_15_06_05.zip
    ├── esp_iot_sdk_v1.1.2_15_06_12.zip
    └── esp_iot_sdk_v1.2.0_15_07_03.zip
└── toolchain.sh


/Building_the_toolchain.md:
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1 | This has been moved to the wiki see https://github.com/esp8266/esp8266-wiki/wiki/Toolchain
2 | 


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/README.md:
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1 | esp8266
2 | =======
3 | 
4 | Online community http://www.esp8266.com supporting all aspects of the ESP8266 and ESP8266EX
5 | 
6 | For more info see our wiki https://github.com/esp8266/esp8266-wiki/wiki
7 | 
8 | Check out the code examples in https://github.com/esp8266/source-code-examples
9 | 


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/deb/src/esptool_0.0.2-1.dsc:
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 1 | Format: 3.0 (quilt)
 2 | Source: esptool
 3 | Binary: esptool
 4 | Architecture: any
 5 | Version: 0.0.2-1
 6 | Maintainer: unknown <zarya@gigafreak.net>
 7 | Homepage: <insert the upstream URL, if relevant>
 8 | Standards-Version: 3.9.2
 9 | Build-Depends: debhelper (>= 8.0.0)
10 | Package-List: 
11 |  esptool deb unknown extra
12 | Checksums-Sha1: 
13 |  4a0265bbc1e7c43c994f0ec7aa0e8098a5704e6c 38378 esptool_0.0.2.orig.tar.gz
14 |  15aba53105e514bd699e01748a0cebba84fbd942 11575 esptool_0.0.2-1.debian.tar.gz
15 | Checksums-Sha256: 
16 |  ac06896dedbf3e9abc561741e77fe85befd6fe2bbc49240bd27bd336202f6bcb 38378 esptool_0.0.2.orig.tar.gz
17 |  c7f93e709eba843af2338022afd243e50034d3e6bb233d1481bc4c374f0ce388 11575 esptool_0.0.2-1.debian.tar.gz
18 | Files: 
19 |  8fa1dcc75a9fe16a25301904c24de106 38378 esptool_0.0.2.orig.tar.gz
20 |  4a40810f9f09b67f0b380ae697294630 11575 esptool_0.0.2-1.debian.tar.gz
21 | 


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/reversed/ota_bootloader_stage1.c:
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  1 | // From TheSeven on IRC.
  2 | 
  3 | #define PAGESIZE 4096
  4 |   
  5 | void main()
  6 | {
  7 |   struct __attribute__((packed))
  8 |   {
  9 |     uint8_t unknown0;
 10 |     uint8_t unknown1;
 11 |         enum
 12 |         {
 13 | 	  MODE_QIO = 0,
 14 | 	  MODE_QOUT = 1,
 15 | 	  MODE_DIO = 2,
 16 | 	  MODE_DOUT = 15,
 17 |         } mode : 8;
 18 |         enum
 19 |         {
 20 | 	  SPEED_40MHZ = 0,
 21 | 	  SPEED_26MHZ = 1,
 22 | 	  SPEED_20MHZ = 2,
 23 | 	  SPEED_80MHZ = 15,
 24 |         } speed : 4;
 25 |         enum
 26 |         {
 27 | 	  SIZE_4MBIT = 0,
 28 | 	  SIZE_2MBIT = 1,
 29 | 	  SIZE_8MBIT = 2,
 30 | 	  SIZE_16MBIT = 3,
 31 | 	  SIZE_32MBIT = 4,
 32 |         } size : 4;
 33 |   } flashHeader;
 34 |     
 35 |   struct __attribute__((packed))
 36 |   {
 37 |     uint8_t useSecondImageInfo;
 38 |     uint8_t unknown1;
 39 |     uint8_t unknown2;
 40 |     uint8_t unknown3;
 41 |   } fwInfo;
 42 |     
 43 |   struct __attribute__((packed))
 44 |   {
 45 |     uint8_t activeImageNumber;
 46 |     uint8_t unknown1;
 47 |     uint8_t unknown2;
 48 |     uint8_t unknown3;
 49 |     uint8_t unknown4;
 50 |     uint8_t unknown5;
 51 |     uint8_t unknown6;
 52 |     uint8_t unknown7;
 53 |   } imageInfo;
 54 |     
 55 |   ets_printf("\n2nd boot version : 1.1\n");
 56 |   SPIRead(0, &flashHeader, sizeof(flashHeader));
 57 |   ets_printf("  SPI Speed      : ");
 58 |   switch (spiInfo.speed)
 59 |     {
 60 |     case SPEED_40MHZ: ets_printf("40MHz\n"); break;
 61 |     case SPEED_26MHZ: ets_printf("26.7MHz\n"); break;
 62 |     case SPEED_20MHZ: ets_printf("20MHz\n"); break;
 63 |     case SPEED_80MHZ: ets_printf("80MHz\n"); break;
 64 |     }
 65 |   ets_printf("  SPI Mode       : ");
 66 |   switch (spiInfo.mode)
 67 |     {
 68 |     case MODE_QIO: ets_printf("QIO\n"); break;
 69 |     case MODE_QOUT: ets_printf("QOUT\n"); break;
 70 |     case MODE_DIO: ets_printf("DIO\n"); break;
 71 |     case MODE_DOUT: ets_printf("DOUT\n"); break;
 72 |     }
 73 |   ets_printf("  SPI Flash Size : ");
 74 |   int offset;
 75 |   switch (spiInfo.size)
 76 |     {
 77 |     case SIZE_2MBIT: ets_printf("2Mbit\n"); offset = 60; break;
 78 |     case SIZE_4MBIT: ets_printf("4Mbit\n"); offset = 124; break;
 79 |     case SIZE_8MBIT: ets_printf("8Mbit\n"); offset = 252; break;
 80 |     case SIZE_16MBIT: ets_printf("16Mbit\n"); offset = 508; break;
 81 |     case SIZE_32MBIT: ets_printf("32Mbit\n"); offset = 1020; break;
 82 |     default: ets_printf("1\n\n"); offset = 124; break;
 83 |     }
 84 | 
 85 |   spiRead((offset + 3) * PAGESIZE, &fwInfo, sizeof(fwInfo));
 86 |   if (!fwInfo.useSecondImageInfo) spiRead((offset + 1) * PAGESIZE, &imageInfo, sizeof(imageInfo));
 87 |   else spiRead((offset + 2) * PAGESIZE, &imageInfo, sizeof(imageInfo));
 88 | 
 89 |   ets_memcpy(0x40108000, 0x3ffe8010, 0x304);
 90 |   ets_printf("jump to run user");
 91 |   if (imageInfo.activeImageNumber == 255) imageInfo.activeImageNumber = 0;
 92 |   int useImage = imageInfo.activeImageNumber & 0xf;
 93 |   switch (useImage)
 94 |     {
 95 |     case 0:
 96 |       ets_printf("1\n\n");
 97 |       0x4010800c(0x100);
 98 |       break;
 99 |     case 1:
100 |       ets_printf("2\n\n");
101 |       if (offset == 508 || offset == 1020) offset = 252;
102 |       0x4010800c((((offset + 4) >> 1) << 12) + 0x1000);
103 |       break;
104 |     default:
105 |       ets_printf("error user bin flag, flag = %x\n", useImage);
106 |       break;
107 |     }
108 | }
109 | 


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/toolchain.sh:
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 1 | #!/usr/bin/env bash
 2 | 
 3 | sudo apt-get update
 4 | sudo apt-get install -y git autoconf build-essential gperf bison flex texinfo libtool libncurses5-dev wget gawk libc6-dev python-serial libexpat-dev unzip
 5 | 
 6 | sudo mkdir -p /opt/Espressif
 7 | sudo chown -R $USER /opt/Espressif
 8 | 
 9 | cd /opt/Espressif
10 | 
11 | #Install crosstool-NG (toolchain)
12 | git clone --depth 1 -b lx106 git://github.com/jcmvbkbc/crosstool-NG.git 
13 | cd crosstool-NG
14 | ./bootstrap && ./configure --prefix=`pwd` && make && make install
15 | ./ct-ng xtensa-lx106-elf
16 | ./ct-ng build
17 | 
18 | echo "export PATH=$PWD/builds/xtensa-lx106-elf/bin:\$PATH" | sudo tee -a /root/.bashrc
19 | echo "export PATH=$PWD/builds/xtensa-lx106-elf/bin:\$PATH" >> ~/.bashrc
20 | 
21 | #Setup SDK
22 | cd /opt/Espressif
23 | wget -O esp_iot_sdk_v0.9.3_14_11_21.zip https://github.com/esp8266/esp8266-wiki/raw/master/sdk/esp_iot_sdk_v0.9.3_14_11_21.zip
24 | wget -O esp_iot_sdk_v0.9.3_14_11_21_patch1.zip https://github.com/esp8266/esp8266-wiki/raw/master/sdk/esp_iot_sdk_v0.9.3_14_11_21_patch1.zip
25 | unzip esp_iot_sdk_v0.9.3_14_11_21.zip
26 | unzip -o esp_iot_sdk_v0.9.3_14_11_21_patch1.zip
27 | ln -s esp_iot_sdk_v0.9.3 ESP8266_SDK
28 | 
29 | #Add missing libs
30 | cd /opt/Espressif/ESP8266_SDK
31 | wget -O lib/libc.a https://github.com/esp8266/esp8266-wiki/raw/master/libs/libc.a
32 | wget -O lib/libhal.a https://github.com/esp8266/esp8266-wiki/raw/master/libs/libhal.a
33 | wget -O include.tgz https://github.com/esp8266/esp8266-wiki/raw/master/include.tgz
34 | tar -xvzf include.tgz
35 | 
36 | #Install esptool
37 | cd /opt/Espressif
38 | wget -O esptool_0.0.2-1_i386.deb https://github.com/esp8266/esp8266-wiki/raw/master/deb/esptool_0.0.2-1_i386.deb
39 | sudo dpkg -i esptool_0.0.2-1_i386.deb
40 | 
41 | #Install esptool.py
42 | cd /opt/Espressif
43 | git clone https://github.com/themadinventor/esptool esptool-py
44 | sudo ln -s $PWD/esptool-py/esptool.py crosstool-NG/builds/xtensa-lx106-elf/bin/
45 | 


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