mirror of
https://github.com/brain-hackers/u-boot-brain
synced 2024-08-21 01:18:52 +09:00
![Patrice Chotard](/assets/img/avatar_default.png)
Use gd->bd->bi_dram[0].start initialized from DT instead of using hardcoded CONFIG_SYS_SDRAM_BASE from config file. Remove unused CONFIG_SYS_RAM_BASE and CONFIG_SYS_SDRAM_BASE defines. Signed-off-by: Patrice Chotard <patrice.chotard@st.com>
80 lines
1.4 KiB
C
80 lines
1.4 KiB
C
// SPDX-License-Identifier: GPL-2.0+
|
|
/*
|
|
* (C) Copyright 2011, 2012, 2013
|
|
* Yuri Tikhonov, Emcraft Systems, yur@emcraft.com
|
|
* Alexander Potashev, Emcraft Systems, aspotashev@emcraft.com
|
|
* Vladimir Khusainov, Emcraft Systems, vlad@emcraft.com
|
|
* Pavel Boldin, Emcraft Systems, paboldin@emcraft.com
|
|
*
|
|
* (C) Copyright 2015
|
|
* Kamil Lulko, <kamil.lulko@gmail.com>
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <dm.h>
|
|
|
|
#include <asm/io.h>
|
|
#include <asm/arch/stm32.h>
|
|
|
|
DECLARE_GLOBAL_DATA_PTR;
|
|
|
|
int dram_init(void)
|
|
{
|
|
int rv;
|
|
struct udevice *dev;
|
|
|
|
rv = uclass_get_device(UCLASS_RAM, 0, &dev);
|
|
if (rv) {
|
|
debug("DRAM init failed: %d\n", rv);
|
|
return rv;
|
|
}
|
|
|
|
if (fdtdec_setup_mem_size_base() != 0)
|
|
rv = -EINVAL;
|
|
|
|
return rv;
|
|
}
|
|
|
|
int dram_init_banksize(void)
|
|
{
|
|
fdtdec_setup_memory_banksize();
|
|
|
|
return 0;
|
|
}
|
|
|
|
u32 get_board_rev(void)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
int board_early_init_f(void)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
int board_init(void)
|
|
{
|
|
gd->bd->bi_boot_params = gd->bd->bi_dram[0].start + 0x100;
|
|
|
|
return 0;
|
|
}
|
|
|
|
#ifdef CONFIG_MISC_INIT_R
|
|
int misc_init_r(void)
|
|
{
|
|
char serialno[25];
|
|
uint32_t u_id_low, u_id_mid, u_id_high;
|
|
|
|
if (!env_get("serial#")) {
|
|
u_id_low = readl(&STM32_U_ID->u_id_low);
|
|
u_id_mid = readl(&STM32_U_ID->u_id_mid);
|
|
u_id_high = readl(&STM32_U_ID->u_id_high);
|
|
sprintf(serialno, "%08x%08x%08x",
|
|
u_id_high, u_id_mid, u_id_low);
|
|
env_set("serial#", serialno);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
#endif
|