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- // SPDX-License-Identifier: GPL-2.0+
- /*
- * Copyright (C) 2018, STMicroelectronics - All Rights Reserved
- * Author(s): Patrice Chotard, <patrice.chotard@foss.st.com> for STMicroelectronics.
- */
- #include <common.h>
- #include <dm.h>
- #include <env.h>
- #include <init.h>
- #include <log.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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