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- U-Boot for the Gateworks i.MX8M Mini Venice Development Kit boards
- Quick Start
- ===========
- - Build the ARM Trusted firmware binary
- - Get ddr firmware
- - Build U-Boot
- - Flash to eMMC
- - Boot
- Get and Build the ARM Trusted firmware
- ======================================
- $ git clone https://source.codeaurora.org/external/imx/imx-atf
- $ git checkout imx_5.4.47_2.2.0
- $ make PLAT=imx8mm CROSS_COMPILE=aarch64-linux-gnu- bl31
- $ cp build/imx8mm/release/bl31.bin .
- Get the DDR Firmware
- ====================
- $ wget https://www.nxp.com/lgfiles/NMG/MAD/YOCTO/firmware-imx-8.9.bin
- $ chmod +x firmware-imx-8.9.bin
- $ ./firmware-imx-8.9.bin
- $ cp firmware-imx-8.9/firmware/ddr/synopsys/lpddr4*.bin .
- Build U-Boot
- ============
- $ make imx8mm_venice_defconfig
- $ make flash.bin CROSS_COMPILE=aarch64-linux-gnu- ATF_LOAD_ADDR=0x920000
- Update eMMC
- ===========
- => tftpboot $loadaddr flash.bin
- => setexpr blkcnt $filesize + 0x1ff && setexpr blkcnt $blkcnt / 0x200
- => mmc dev 2 && mmc write $loadaddr 0x42 $blkcnt
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