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// 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 <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
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