payloads/LinuxBoot: Add ARM64 support

Add support for ARCH=ARM64 and introduce CROSS_COMPILE for all architectures.

* Always compress kernel Image using xz
* Create FIT uImage containing the kernel, initramfs and DTB
* Add ARM64 defconfig for all SoCs

Change-Id: I9a0cc248283432fb2384956ca55e687d4127398c
Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Reviewed-on: https://review.coreboot.org/25152
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Philipp Deppenwiese <zaolin.daisuki@gmail.com>
This commit is contained in:
Patrick Rudolph
2018-03-13 11:22:26 +01:00
committed by Philipp Deppenwiese
parent 4e2f95b789
commit 02c0814764
7 changed files with 547 additions and 27 deletions

View File

@@ -14,7 +14,7 @@
config PAYLOAD_LINUXBOOT
bool "LinuxBoot"
depends on ARCH_X86
depends on ARCH_X86 || ARCH_ARM64
help
Select this option if you want to build a coreboot image
with a LinuxBoot payload. If you don't know what this is