mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-23 19:43:33 +00:00
aa6e94deab
The rest of the unmigrated CONFIG symbols in the CONFIG_SYS_SDRAM namespace do not easily transition to Kconfig. In many cases they likely should come from the device tree instead. Move these out of CONFIG namespace and in to CFG namespace. Signed-off-by: Tom Rini <trini@konsulko.com> Reviewed-by: Simon Glass <sjg@chromium.org>
56 lines
1.1 KiB
C
56 lines
1.1 KiB
C
// SPDX-License-Identifier: GPL-2.0
|
|
/*
|
|
* Copyright (C) 2018 MediaTek Inc.
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <init.h>
|
|
#include <asm/global_data.h>
|
|
#include <linux/io.h>
|
|
#include <linux/sizes.h>
|
|
#include <asm/arch/misc.h>
|
|
|
|
#include "preloader.h"
|
|
|
|
DECLARE_GLOBAL_DATA_PTR;
|
|
|
|
struct boot_argument *preloader_param;
|
|
|
|
int mtk_soc_early_init(void)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
int dram_init(void)
|
|
{
|
|
u32 i;
|
|
|
|
if (((size_t)preloader_param >= CFG_SYS_SDRAM_BASE) &&
|
|
((size_t)preloader_param % sizeof(size_t) == 0) &&
|
|
preloader_param->magic == BOOT_ARGUMENT_MAGIC &&
|
|
preloader_param->dram_rank_num <=
|
|
ARRAY_SIZE(preloader_param->dram_rank_size)) {
|
|
gd->ram_size = 0;
|
|
|
|
for (i = 0; i < preloader_param->dram_rank_num; i++)
|
|
gd->ram_size += preloader_param->dram_rank_size[i];
|
|
} else {
|
|
gd->ram_size = get_ram_size((long *)CFG_SYS_SDRAM_BASE,
|
|
SZ_2G);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
int print_cpuinfo(void)
|
|
{
|
|
void __iomem *chipid;
|
|
u32 swver;
|
|
|
|
chipid = ioremap(VER_BASE, VER_SIZE);
|
|
swver = readl(chipid + APSW_VER);
|
|
|
|
printf("CPU: MediaTek MT7623 E%d\n", (swver & 0xf) + 1);
|
|
|
|
return 0;
|
|
}
|