[XL] Change in coreboot[main]: libpayload: Add initial patch or 64-bit compilation

[Subrata Banik (Code Review)]

Attention is currently required from: Arthur Heymans.

Hello build bot (Jenkins),

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

https://review.coreboot.org/c/coreboot/+/81968?usp=email

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

The following approvals got outdated and were removed:
Verified+1 by build bot (Jenkins)

Change subject: libpayload: Add initial patch or 64-bit compilation
......................................................................

libpayload: Add initial patch or 64-bit compilation

Change-Id: I69fda47bedf1a14807b1515c4aed6e3a1d5b8585
Signed-off-by: Subrata Banik 
---
M payloads/libpayload/Kconfig
M payloads/libpayload/Makefile
M payloads/libpayload/Makefile.mk
A payloads/libpayload/arch/x64/Kconfig
A payloads/libpayload/arch/x64/Makefile.mk
A payloads/libpayload/arch/x64/apic.c
A payloads/libpayload/arch/x64/boot_media.c
A payloads/libpayload/arch/x64/cache.c
A payloads/libpayload/arch/x64/coreboot.c
A payloads/libpayload/arch/x64/delay.c
A payloads/libpayload/arch/x64/exception.c
A payloads/libpayload/arch/x64/exception_asm.S
A payloads/libpayload/arch/x64/exec.S
A payloads/libpayload/arch/x64/gdb.c
A payloads/libpayload/arch/x64/head.S
A payloads/libpayload/arch/x64/libpayload.ldscript
A payloads/libpayload/arch/x64/main.c
A payloads/libpayload/arch/x64/multiboot.c
A payloads/libpayload/arch/x64/selfboot.c
A payloads/libpayload/arch/x64/string.c
A payloads/libpayload/arch/x64/sysinfo.c
A payloads/libpayload/arch/x64/timer.c
A payloads/libpayload/arch/x64/util.S
A payloads/libpayload/arch/x64/virtual.c
M payloads/libpayload/arch/x86/Kconfig
M payloads/libpayload/bin/lpgcc
M payloads/libpayload/drivers/storage/ahci_common.c
M payloads/libpayload/drivers/usb/uhci.c
A payloads/libpayload/include/x64/arch/apic.h
A payloads/libpayload/include/x64/arch/barrier.h
A payloads/libpayload/include/x64/arch/cache.h
A payloads/libpayload/include/x64/arch/cpuid.h
A payloads/libpayload/include/x64/arch/exception.h
A payloads/libpayload/include/x64/arch/io.h
A payloads/libpayload/include/x64/arch/msr.h
A payloads/libpayload/include/x64/arch/rdtsc.h
A payloads/libpayload/include/x64/arch/types.h
A payloads/libpayload/include/x64/arch/virtual.h
M payloads/libpayload/vboot/Makefile.mk
39 files changed, 3,109 insertions(+), 4 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/68/81968/4