mirror of
https://github.com/brain-hackers/u-boot-brain
synced 2024-06-09 23:36:03 +09:00
828d9af5ec
Add minimum codes to support Intel Quark SoC. DRAM initialization is not ready yet so a hardcoded gd->ram_size is assigned. Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Acked-by: Simon Glass <sjg@chromium.org>
45 lines
659 B
C
45 lines
659 B
C
/*
|
|
* Copyright (C) 2015, Bin Meng <bmeng.cn@gmail.com>
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <asm/io.h>
|
|
#include <asm/pci.h>
|
|
#include <asm/post.h>
|
|
#include <asm/processor.h>
|
|
|
|
int arch_cpu_init(void)
|
|
{
|
|
struct pci_controller *hose;
|
|
int ret;
|
|
|
|
post_code(POST_CPU_INIT);
|
|
#ifdef CONFIG_SYS_X86_TSC_TIMER
|
|
timer_set_base(rdtsc());
|
|
#endif
|
|
|
|
ret = x86_cpu_init_f();
|
|
if (ret)
|
|
return ret;
|
|
|
|
ret = pci_early_init_hose(&hose);
|
|
if (ret)
|
|
return ret;
|
|
|
|
return 0;
|
|
}
|
|
|
|
int print_cpuinfo(void)
|
|
{
|
|
post_code(POST_CPU_INFO);
|
|
return default_print_cpuinfo();
|
|
}
|
|
|
|
void reset_cpu(ulong addr)
|
|
{
|
|
/* cold reset */
|
|
outb(0x08, PORT_RESET);
|
|
}
|