mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-19 09:43:08 +00:00
c16f518a79
Rename the ast2500-board.c to board_common.c and place the renamed file under the ast2500 folder. Signed-off-by: Chia-Wei, Wang <chiawei_wang@aspeedtech.com>
59 lines
1,006 B
C
59 lines
1,006 B
C
// SPDX-License-Identifier: GPL-2.0+
|
|
/*
|
|
* Copyright (c) 2016 Google, Inc
|
|
*/
|
|
#include <common.h>
|
|
#include <dm.h>
|
|
#include <init.h>
|
|
#include <log.h>
|
|
#include <ram.h>
|
|
#include <timer.h>
|
|
#include <asm/io.h>
|
|
#include <asm/arch/timer.h>
|
|
#include <asm/arch/wdt.h>
|
|
#include <linux/err.h>
|
|
#include <dm/uclass.h>
|
|
|
|
/*
|
|
* Second Watchdog Timer by default is configured
|
|
* to trigger secondary boot source.
|
|
*/
|
|
#define AST_2ND_BOOT_WDT 1
|
|
|
|
/*
|
|
* Third Watchdog Timer by default is configured
|
|
* to toggle Flash address mode switch before reset.
|
|
*/
|
|
#define AST_FLASH_ADDR_DETECT_WDT 2
|
|
|
|
DECLARE_GLOBAL_DATA_PTR;
|
|
|
|
int board_init(void)
|
|
{
|
|
gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
|
|
|
|
return 0;
|
|
}
|
|
|
|
int dram_init(void)
|
|
{
|
|
struct udevice *dev;
|
|
struct ram_info ram;
|
|
int ret;
|
|
|
|
ret = uclass_get_device(UCLASS_RAM, 0, &dev);
|
|
if (ret) {
|
|
debug("DRAM FAIL1\r\n");
|
|
return ret;
|
|
}
|
|
|
|
ret = ram_get_info(dev, &ram);
|
|
if (ret) {
|
|
debug("DRAM FAIL2\r\n");
|
|
return ret;
|
|
}
|
|
|
|
gd->ram_size = ram.size;
|
|
|
|
return 0;
|
|
}
|