heads/boards/winterfell/winterfell.config
MrChromebox f23ced0a3b
Support Multiple Kernel Options (#805)
* modules/linux: Add support for multiple kernel versions

Follow same pattern as used for coreboot. Add existing kernel version
as default for all existing boards.

Signed-off-by: Matt DeVillier <matt.devillier@puri.sm>

* modules/linux: Add option to use 4.19 LTS kernel

Add option to use kernel 4.19.139 (current LTS version).
Duplicate existing patches from 4.14.62 as they all apply cleanly.

Signed-off-by: Matt DeVillier <matt.devillier@puri.sm>
2020-08-20 19:26:48 -04:00

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# Configuration for a Winterfell OCP node
# and it uses LinuxBoot, not coreboot.
CONFIG_LINUXBOOT=y
CONFIG_LINUXBOOT_ROM=blobs/winterfell.rom
CONFIG_LINUX_CONFIG=config/linux-linuxboot.config
export CONFIG_LINUX_VERSION=4.14.62
# If you want to build with the go-based u-root instead of Heads
CONFIG_UROOT ?= y
ifeq "$(CONFIG_UROOT)" "y"
# The busybox will likely be redundant and can be trimmed for space.
CONFIG_BUSYBOX=n
CONFIG_ZLIB=n
CONFIG_MUSL=n
else
# These don't fit if u-root is turned on
#CONFIG_CRYPTSETUP=y
#CONFIG_FLASHROM=y
CONFIG_FLASHTOOLS=y
CONFIG_GPG=y
CONFIG_KEXEC=y
CONFIG_UTIL_LINUX=y
#CONFIG_LVM2=y
#CONFIG_MBEDTLS=y
CONFIG_PCIUTILS=y
CONFIG_POPT=y
#CONFIG_QRENCODE=y
#CONFIG_TPMTOTP=y
CONFIG_DROPBEAR=y
endif
# Linux modules will still be linked into the u-root tree
CONFIG_LINUX_USB=y
CONFIG_LINUX_MLX4=y
CONFIG_LINUX_ATA=y
CONFIG_LINUX_AHCI=y
CONFIG_LINUX_E1000E=y
CONFIG_LINUX_NVME=y
export CONFIG_BOOTSCRIPT=/bin/generic-init
export CONFIG_TPM=n
export CONFIG_BOOT_REQ_HASH=n
export CONFIG_BOOT_REQ_ROLLBACK=n
export CONFIG_BOOT_DEV="/dev/sda1"
#$(build)/$(BOARD)/linuxboot.rom: $(build)/$(linuxboot_dir)/
# No 0x on these since the flasher doesn't handle that
dxe_offset := 860000
dxe_size := 6a0000
flash-dxe: $(build)/$(BOARD)/linuxboot.rom
( echo u$(dxe_offset) $(dxe_size) ; \
pv $(build)/linuxboot-git/build/$(BOARD)/dxe.vol \
) > /dev/ttyACM0
flash: $(build)/$(BOARD)/linuxboot.rom
( echo u0 1000000 ; \
pv $< \
) > /dev/ttyACM0