e26bcaefbe
working:
Linux v6.3.5
poweroff via Linux PMIC driver
UART console output
SPI -> SDCARD
I2C -> PMIC
16 GB LPDDR4 memory
VSC8541XMV-02 (gigabit ethernet PHY)
PCIe x16 Slot
M.2 NVMe Slot
MSEL: only '1100' has been tested
untested:
M.2 WiFi/Bluetooth Slot
tested bootflow:
ZSBL -> coreboot --FDT-> Linuxboot -> uroot --kexec-> ubuntu
defconfig used:
CONFIG_VENDOR_SIFIVE=y
CONFIG_BOARD_SIFIVE_HIFIVE_UNMATCHED=y
CONFIG_PAYLOAD_NONE=n
CONFIG_PAYLOAD_ELF=y
CONFIG_PAYLOAD_FILE="[path-to-linux]/arch/riscv/boot/Image"
CONFIG_PAYLOAD_IS_FLAT_BINARY=y
CONFIG_PAYLOAD_OPTIONS="-l 0x82000000 -e 0x82000000"
CONFIG_COMPRESSED_PAYLOAD_LZMA=y
uroot kexec command:
kexec -d --cmdline "console=ttySIF0 root=/dev/mmcblk0p1 debug" \
--initrd /mnt/boot/initrd.img-6.5.0-9-generic \
/mnt/boot/vmlinuz-6.5.0-9-generic
Signed-off-by: Maximilian Brune <maximilian.brune@9elements.com>
Change-Id: Ife0afdce89d5a1a1b936c30c8027f1bc191b8c53
Reviewed-on: https://review.coreboot.org/c/coreboot/+/79954
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: ron minnich <rminnich@gmail.com>
17 lines
379 B
Makefile
17 lines
379 B
Makefile
# SPDX-License-Identifier: GPL-2.0-only
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bootblock-y += romstage.c
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bootblock-y += cbfs_spi.c
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ramstage-y += cbfs_spi.c
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ramstage-y += fixup_fdt.c
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DTB=$(obj)/hifive-unmatched.dtb
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DTS=src/mainboard/sifive/hifive-unmatched/hifive-unmatched-a00.dts
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$(DTB): $(DTS)
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dtc -I dts -O dtb -o $(DTB) $(DTS)
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cbfs-files-y += fallback/DTB
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fallback/DTB-file := $(DTB)
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fallback/DTB-type := raw
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