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50 lines
2.0 KiB
Bash
50 lines
2.0 KiB
Bash
# Rockchip RK3566 quad core 2GB-8GB GBE eMMC NVMe USB3 WiFi
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BOARD_NAME="BigTreeTech CB2"
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BOARDFAMILY="rockchip64"
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BOARD_MAINTAINER="JohnTheCoolingFan"
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BOOTCONFIG="bigtreetech-cb2-rk3566_defconfig"
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BOOT_SOC="rk3566"
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KERNEL_TARGET="current,edge"
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KERNEL_TEST_TARGET="current"
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BOOT_FDT_FILE="rockchip/rk3566-bigtreetech-pi2.dtb"
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IMAGE_PARTITION_TABLE="gpt"
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BOOT_SCENARIO="spl-blobs"
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OVERLAY_PREFIX='rk3566'
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FULL_DESKTOP="yes"
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BOOT_LOGO="desktop"
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# TODO: replace with BOOT_SCENARIO=binman when it gets merged and in good shape
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function post_family_config__bigtreetech-cb2_uboot_overrides() {
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display_alert "$BOARD" "mainline u-boot overrides" "info"
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DDR_BLOB="rk35/rk3566_ddr_1056MHz_v1.21.bin"
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BL31_BLOB="rk35/rk3568_bl31_v1.44.elf" # NOT a typo, bl31 is shared across 68 and 66
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declare -g BOOTDELAY=1 # Wait for UART interrupt to enter UMS/RockUSB mode etc
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declare -g BOOTSOURCE="https://github.com/u-boot/u-boot.git"
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declare -g BOOTBRANCH="tag:v2024.10"
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declare -g BOOTPATCHDIR="v2024.10/board_bigtreetech-cb2"
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#declare -g BOOTDIR="u-boot-${BOARD}"
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declare -g UBOOT_TARGET_MAP="BL31=${RKBIN_DIR}/${BL31_BLOB} ROCKCHIP_TPL=${RKBIN_DIR}/${DDR_BLOB};;u-boot-rockchip.bin"
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unset uboot_custom_postprocess write_uboot_platform write_uboot_platform_mtd # disable stuff from rockchip64_common; we're using binman here which does all the work already
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# Just use the binman-provided u-boot-rockchip.bin, which is ready-to-go
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function write_uboot_platform() {
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dd "if=${1}/u-boot-rockchip.bin" "of=${2}" bs=32k seek=1 conv=notrunc
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}
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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-rockchip-spi.bin" /dev/mtd0
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}
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}
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# vim: ft=bash
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