u-boot-brain/arch/x86/cpu/queensbay/tnc.c
Bin Meng b2e02d2865 x86: Add basic support to queensbay platform and crownbay board
Implement minimum required functions for the basic support to
queensbay platform and crownbay board.

Currently the implementation is to call fsp_init() in the car_init().
We may move that call to cpu_init_f() in the future.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>
2014-12-18 17:26:06 -07:00

49 lines
826 B
C

/*
* Copyright (C) 2014, Bin Meng <bmeng.cn@gmail.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <asm/io.h>
#include <asm/post.h>
#include <asm/arch/fsp/fsp_support.h>
#include <asm/processor.h>
int arch_cpu_init(void)
{
post_code(POST_CPU_INIT);
#ifdef CONFIG_SYS_X86_TSC_TIMER
timer_set_base(rdtsc());
#endif
return x86_cpu_init_f();
}
int print_cpuinfo(void)
{
post_code(POST_CPU_INFO);
return default_print_cpuinfo();
}
void reset_cpu(ulong addr)
{
/* cold reset */
outb(0x06, PORT_RESET);
}
void board_final_cleanup(void)
{
u32 status;
/* call into FspNotify */
debug("Calling into FSP (notify phase INIT_PHASE_BOOT): ");
status = fsp_notify(NULL, INIT_PHASE_BOOT);
if (status != FSP_SUCCESS)
debug("fail, error code %x\n", status);
else
debug("OK\n");
return;
}