Change in coreboot[rampayload]: WIP: Port libpayload to riscv

[Philipp Hug (Code Review)]

Hello build bot (Jenkins),

I'd like you to reexamine a change. Please visit

https://review.coreboot.org/28606

to look at the new patch set (#4).

Change subject: WIP: Port libpayload to riscv
......................................................................

WIP: Port libpayload to riscv

Work-in-progress port of libpayload to RISC-V
Do not merge yet

Change-Id: I91df02069a0f8fd8771f73de0e866e9cea05cded
---
M payloads/external/LinuxBoot/Kconfig
M payloads/external/LinuxBoot/Kconfig.name
M payloads/external/LinuxBoot/Makefile
M payloads/libpayload/Kconfig
M payloads/libpayload/Makefile
M payloads/libpayload/Makefile.inc
A payloads/libpayload/arch/riscv/Kconfig
A payloads/libpayload/arch/riscv/Makefile.inc
A payloads/libpayload/arch/riscv/coreboot.c
A payloads/libpayload/arch/riscv/head.S
A payloads/libpayload/arch/riscv/libpayload.ldscript
A payloads/libpayload/arch/riscv/main.c
M payloads/libpayload/bin/lpgcc
A payloads/libpayload/configs/config.riscv
A payloads/libpayload/configs/defconfig-riscv
A payloads/libpayload/include/riscv/arch/asm.h
A payloads/libpayload/include/riscv/arch/barrier.h
A payloads/libpayload/include/riscv/arch/cache.h
A payloads/libpayload/include/riscv/arch/io.h
A payloads/libpayload/include/riscv/arch/types.h
A payloads/libpayload/include/riscv/arch/virtual.h
M payloads/linuxcheck/Makefile
M payloads/linuxcheck/linuxcheck.c
A payloads/linuxcheck/riscv-fu540.c
24 files changed, 972 insertions(+), 12 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/06/28606/4