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43 lines
2.0 KiB
Plaintext
43 lines
2.0 KiB
Plaintext
# Amlogic A311D 2/4GB RAM eMMC GBE USB3 M.2
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BOARD_NAME="Khadas VIM3"
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BOARDFAMILY="meson-g12b"
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BOARD_MAINTAINER="NicoD-SBC rpardini"
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BOOTCONFIG="khadas-vim3_defconfig"
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KERNEL_TARGET="current,edge"
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MODULES_BLACKLIST="simpledrm" # SimpleDRM conflicts with Panfrost on the VIM3
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FULL_DESKTOP="yes"
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SERIALCON="ttyAML0"
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BOOT_LOGO="desktop"
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BOOT_FDT_FILE="amlogic/meson-g12b-a311d-khadas-vim3.dtb" # there is also a s922x dtb, but vim3 is a311d only
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ASOUND_STATE="asound.state.khadas-vim3"
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BOOTBRANCH_BOARD="tag:v2023.10"
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BOOTPATCHDIR="v2023.10" # this has 'board_khadas-vim3' which has a patch to boot USB/NVMe/SCSI first
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declare -g KHADAS_OOWOW_BOARD_ID="VIM3" # for use with EXT=output-image-oowow
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# To enable the SPI NOR the -spi .dtb is required, because eMMC shares a pin with SPI on the VIM3. To use it:
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# fdtfile=amlogic/meson-g12b-a311d-khadas-vim3-spinor.dtb # in armbianEnv.txt and reboot, then run armbian-install
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# After deploying to SPI-NOR/MTD, return back to the normal DTB, otherwise eMMC speed is impaired.
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UBOOT_TARGET_MAP="u-boot-dtb.img;;u-boot.bin.sd.bin:u-boot.bin u-boot-dtb.img u-boot.bin:u-boot-spi.bin"
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# Smarter/faster/better to-spi writer using flashcp (hopefully with --partition)
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function write_uboot_platform_mtd() {
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declare -a extra_opts_flashcp=("--verbose")
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if flashcp -h | grep -q -e '--partition'; then
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echo "Confirmed flashcp supports --partition -- read and write only changed blocks." >&2
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extra_opts_flashcp+=("--partition")
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else
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echo "flashcp does not support --partition, will write full SPI flash blocks." >&2
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fi
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flashcp "${extra_opts_flashcp[@]}" "${1}/u-boot-spi.bin" /dev/mtd0
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}
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# Khadas provided fixed FIP blobs for SPI, so we can now use the same blobs for both SPI and eMMC booting.
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# See https://github.com/armbian/build/pull/5386#issuecomment-1752400874
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# See https://github.com/LibreELEC/amlogic-boot-fip/pull/21
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function post_uboot_custom_postprocess__khadas_vim3_uboot() {
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display_alert "Signing u-boot FIP" "${BOARD}" "info"
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uboot_g12_postprocess "${SRC}"/cache/sources/amlogic-boot-fip/khadas-vim3 g12b
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}
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