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https://github.com/thead-yocto-mirror/meta-riscv
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fdb862d329
Use Booting from MMC using U-Boot SPL method instead Signed-off-by: Khem Raj <raj.khem@gmail.com>
68 lines
1.9 KiB
Plaintext
68 lines
1.9 KiB
Plaintext
#@TYPE: Machine
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#@NAME: freedom-u540
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#@SOC: Freedom U540
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#@DESCRIPTION: Machine configuration for the HiFive Unleashed development board
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require conf/machine/include/riscv/tune-riscv.inc
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MACHINE_FEATURES = "screen keyboard ext2 ext3 serial"
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KERNEL_CLASSES = "kernel-fitimage"
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KERNEL_IMAGETYPE = "fitImage"
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PREFERRED_PROVIDER_virtual/kernel ?= "linux-mainline"
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PREFERRED_PROVIDER_virtual/bootloader ?= "u-boot"
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PREFERRED_VERSION_openocd-native = "riscv"
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PREFERRED_VERSION_openocd = "riscv"
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RISCV_SBI_PLAT = "generic"
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## This sets u-boot as the default OpenSBI payload
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#RISCV_SBI_PAYLOAD ?= "u-boot.bin"
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## This will set the kernel as the OpenSBI payload. This is not recommended,
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## you can use U-Boot's MMC loading instead.
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# RISCV_SBI_PAYLOAD ?= "${KERNEL_IMAGETYPE}-${MACHINE}.bin"
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RISCV_SBI_FDT ?= "hifive-unleashed-a00.dtb"
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## Use this to add Microsemi Expansion board support
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# RISCV_SBI_FDT ?= "hifive-unleashed-a00-microsemi.dtb"
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SERIAL_CONSOLES = "115200;ttySIF0"
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MACHINE_EXTRA_RRECOMMENDS += " kernel-modules"
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IMAGE_FSTYPES += "wic.gz ext4"
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KERNEL_DEVICETREE ?= "sifive/${RISCV_SBI_FDT}"
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## Do not update fstab file when using wic images
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WIC_CREATE_EXTRA_ARGS ?= "--no-fstab-update"
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EXTRA_IMAGEDEPENDS += "u-boot"
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UBOOT_MACHINE = "sifive_unleashed_defconfig"
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SPL_BINARY ?= "spl/u-boot-spl.bin"
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UBOOT_SUFFIX ?= "itb"
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UBOOT_ENTRYPOINT = "0x80200000"
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UBOOT_DTB_LOADADDRESS = "0x82200000"
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## Set this to "mmc-boot" to generate a boot.scr file which should be included
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## in the boot partition. It will try to load a kernel image by TFTP and if that
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## fails it will fall back to local images in the boot partition.
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UBOOT_ENV ?= "tftp-mmc-boot"
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## wic default support
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WKS_FILE_DEPENDS ?= " \
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opensbi \
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e2fsprogs-native \
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bmap-tools-native \
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"
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IMAGE_BOOT_FILES ?= " \
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fw_payload.bin \
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fitImage \
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boot.scr.uimg \
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"
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WKS_FILE ?= "freedom-u540-opensbi.wks"
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