u-boot/board/st/stm32f429-evaluation/stm32f429-evaluation.c
Patrice Chotard 725e09b823 board: stm32: use bi_dram[0].start instead of hardcoded value
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>
2018-08-13 14:03:57 -04:00

73 lines
1.2 KiB
C

// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2018, STMicroelectronics - All Rights Reserved
* Author(s): Patrice Chotard, <patrice.chotard@st.com> for STMicroelectronics.
*/
#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];
u32 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