66 lines
1.1 KiB
C
66 lines
1.1 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* Copyright (C) 2018, STMicroelectronics - All Rights Reserved
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* Author(s): Patrice Chotard, <patrice.chotard@foss.st.com> for STMicroelectronics.
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*/
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#include <common.h>
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#include <dm.h>
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#include <env.h>
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#include <init.h>
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#include <log.h>
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#include <asm/global_data.h>
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#include <asm/io.h>
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#include <asm/arch/stm32.h>
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DECLARE_GLOBAL_DATA_PTR;
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int dram_init(void)
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{
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int rv;
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struct udevice *dev;
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rv = uclass_get_device(UCLASS_RAM, 0, &dev);
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if (rv) {
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debug("DRAM init failed: %d\n", rv);
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return rv;
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}
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if (fdtdec_setup_mem_size_base() != 0)
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rv = -EINVAL;
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return rv;
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}
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int dram_init_banksize(void)
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{
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fdtdec_setup_memory_banksize();
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return 0;
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}
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int board_init(void)
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{
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return 0;
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}
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#ifdef CONFIG_MISC_INIT_R
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int misc_init_r(void)
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{
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char serialno[25];
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u32 u_id_low, u_id_mid, u_id_high;
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if (!env_get("serial#")) {
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u_id_low = readl(&STM32_U_ID->u_id_low);
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u_id_mid = readl(&STM32_U_ID->u_id_mid);
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u_id_high = readl(&STM32_U_ID->u_id_high);
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sprintf(serialno, "%08x%08x%08x",
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u_id_high, u_id_mid, u_id_low);
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env_set("serial#", serialno);
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}
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return 0;
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}
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#endif
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