[thirdparty/u-boot.git] / board / st / stm32f429-evaluation / stm32f429-evaluation.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 <env.h>
#include <init.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
Commit	Line	Data
83d290c5	1	// SPDX-License-Identifier: GPL-2.0+
e23b19f4 PC	2	/*
	3	* Copyright (C) 2018, STMicroelectronics - All Rights Reserved
	4	* Author(s): Patrice Chotard, <patrice.chotard@st.com> for STMicroelectronics.
e23b19f4 PC	5	*/
	6
	7	#include <common.h>
	8	#include <dm.h>
09140113	9	#include <env.h>
691d719d	10	#include <init.h>
e23b19f4 PC	11
	12	#include <asm/io.h>
	13	#include <asm/arch/stm32.h>
	14
	15	DECLARE_GLOBAL_DATA_PTR;
	16
	17	int dram_init(void)
	18	{
	19	int rv;
	20	struct udevice *dev;
	21
	22	rv = uclass_get_device(UCLASS_RAM, 0, &dev);
	23	if (rv) {
	24	debug("DRAM init failed: %d\n", rv);
	25	return rv;
	26	}
	27
12308b12	28	if (fdtdec_setup_mem_size_base() != 0)
e23b19f4 PC	29	rv = -EINVAL;
	30
	31	return rv;
	32	}
	33
	34	int dram_init_banksize(void)
	35	{
	36	fdtdec_setup_memory_banksize();
	37
	38	return 0;
	39	}
	40
	41	u32 get_board_rev(void)
	42	{
	43	return 0;
	44	}
	45
	46	int board_early_init_f(void)
	47	{
	48	return 0;
	49	}
	50
	51	int board_init(void)
	52	{
725e09b8	53	gd->bd->bi_boot_params = gd->bd->bi_dram[0].start + 0x100;
e23b19f4 PC	54
	55	return 0;
	56	}
	57
	58	#ifdef CONFIG_MISC_INIT_R
	59	int misc_init_r(void)
	60	{
	61	char serialno[25];
	62	u32 u_id_low, u_id_mid, u_id_high;
	63
	64	if (!env_get("serial#")) {
	65	u_id_low = readl(&STM32_U_ID->u_id_low);
	66	u_id_mid = readl(&STM32_U_ID->u_id_mid);
	67	u_id_high = readl(&STM32_U_ID->u_id_high);
	68	sprintf(serialno, "%08x%08x%08x",
	69	u_id_high, u_id_mid, u_id_low);
	70	env_set("serial#", serialno);
	71	}
	72
	73	return 0;
	74	}
	75	#endif