kumquat-buildroot/configs/hifive_unleashed_defconfig
Alistair Francis 86531fae3e configs/hifive_unleashed: new defconfig
This patch adds support for the HiFive Unleashed board. This includes
building the firmware, kernel and rootFS for the HiFive Unleashed.

Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
[Thomas:
 - fix the directory name hifive_unleased -> hifive-unleashed
 - drop from readme.txt the instructions about manually flashing each
   partition, since we have a full SD card image
 - drop the custom post-image.sh script]
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2019-08-03 10:31:55 +02:00

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# Architecture
BR2_riscv=y
BR2_riscv_custom=y
BR2_RISCV_ISA_CUSTOM_RVM=y
BR2_RISCV_ISA_CUSTOM_RVF=y
BR2_RISCV_ISA_CUSTOM_RVD=y
BR2_RISCV_ISA_CUSTOM_RVC=y
BR2_RISCV_64=y
BR2_RISCV_ABI_LP64D=y
# System
BR2_SYSTEM_DHCP="eth0"
BR2_TARGET_GENERIC_GETTY=y
BR2_TARGET_GENERIC_GETTY_PORT="ttySIF0"
BR2_ROOTFS_POST_IMAGE_SCRIPT="support/scripts/genimage.sh"
BR2_ROOTFS_POST_SCRIPT_ARGS="-c board/sifive/hifive-unleashed/genimage.cfg"
# Filesystem
BR2_TARGET_ROOTFS_EXT2=y
BR2_TARGET_ROOTFS_EXT2_4=y
# Linux headers same as kernel, a 5.1 series
BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_5_1=y
# Kernel
BR2_LINUX_KERNEL=y
BR2_LINUX_KERNEL_CUSTOM_GIT=y
BR2_LINUX_KERNEL_CUSTOM_REPO_URL="https://github.com/alistair23/linux.git"
BR2_LINUX_KERNEL_CUSTOM_REPO_VERSION="hifive-unleashed-5.1"
BR2_LINUX_KERNEL_USE_ARCH_DEFAULT_CONFIG=y
BR2_LINUX_KERNEL_CONFIG_FRAGMENT_FILES="board/sifive/hifive-unleashed/linux.config.fragment"
BR2_LINUX_KERNEL_IMAGE=y
# Bootloader
BR2_TARGET_OPENSBI=y
BR2_TARGET_OPENSBI_PLAT="sifive/fu540"
BR2_TARGET_OPENSBI_LINUX_PAYLOAD=y
# Host tools
BR2_PACKAGE_HOST_GENIMAGE=y