├── LICENSE ├── README.md ├── bringup ├── mini │ ├── acorn_litex_soc │ │ ├── README.md │ │ ├── sqrl_acorn.py │ │ └── sqrl_acorn_platform.py │ ├── acorn_pcie │ │ ├── README.md │ │ ├── sqrl_acorn.py │ │ └── sqrl_acorn_platform.py │ ├── acorn_serdes │ │ ├── README.md │ │ ├── sqrl_acorn.py │ │ ├── sqrl_acorn_platform.py │ │ └── test_prbs.py │ ├── acorn_sfp_eth_1000basex │ │ ├── README.md │ │ ├── sqrl_acorn.py │ │ └── sqrl_acorn_platform.py │ └── acorn_sfp_eth_2500basex │ │ ├── README.md │ │ ├── sqrl_acorn.py │ │ └── sqrl_acorn_platform.py └── standard │ ├── acorn_ecp5_link │ ├── README.md │ ├── litex_acorn_baseboard.py │ └── sqrl_acorn.py │ ├── acorn_i2c_ecp5 │ ├── acorn.py │ └── firmware │ │ ├── Makefile │ │ ├── i2c_spi.c │ │ ├── i2c_spi.h │ │ ├── isr.c │ │ ├── linker.ld │ │ └── main.c │ ├── acorn_pcie │ ├── README.md │ ├── sqrl_acorn.py │ └── sqrl_acorn_platform.py │ ├── acorn_sata │ ├── README.md │ ├── acorn.py │ ├── test_bist.py │ └── test_init.py │ ├── acorn_sfp_eth_1gbps │ ├── 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