u-boot/arch/arm/mach-aspeed/ast2500/board_common.c
Chia-Wei, Wang c16f518a79 cosmetic: aspeed: ast2500: Rename board file
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>
2020-08-14 09:46:40 -04:00

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;
}