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x86: mmc: Move common FSP functions into a common file

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Since these board functions seem to be the same for all boards which use
FSP, move them into a common file. We can adjust this later if future FSPs
need more flexibility.

This creates a generic PCI MMC device.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Tested-by: Bin Meng <bmeng.cn@gmail.com>
This commit is contained in:
Simon Glass 2015-01-27 22:13:39 -07:00
parent 7b02bf3c7d
commit 91785f70b9
8 changed files with 116 additions and 72 deletions
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55
arch/x86/lib/fsp/fsp_common.c Normal file
View file

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