u-boot/arch/x86/cpu/qemu/car.S
Bin Meng a65b25d148 x86: Support QEMU x86 targets
This commit introduces the initial U-Boot support for QEMU x86 targets.
U-Boot can boot from coreboot as a payload, or directly without coreboot.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>
Tested-by: Simon Glass <sjg@chromium.org>
Merged in patch 'x86: qemu: Add CMD_NET to qemu-x86_defconfig
   https://patchwork.ozlabs.org/patch/479745/
2015-06-04 02:39:38 -06:00

26 lines
453 B
ArmAsm

/*
* Copyright (C) 2015, Bin Meng <bmeng.cn@gmail.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <config.h>
#include <asm/post.h>
.globl car_init
car_init:
/* Save the BIST result */
movl %eax, %ebp
post_code(POST_CAR_START)
/*
* Since we know we are running inside emulator,
* we can do nothing here for CAR initialization.
*/
/* Restore the BIST result */
movl %ebp, %eax
post_code(POST_CAR_CPU_CACHE)
jmp car_init_ret