2 * Copyright (C) STMicroelectronics SA 2017
3 * Author(s): Patrice CHOTARD, <patrice.chotard@st.com> for STMicroelectronics.
5 * SPDX-License-Identifier: GPL-2.0+
12 #include <asm/arch/stm32.h>
14 DECLARE_GLOBAL_DATA_PTR;
21 rv = uclass_get_device(UCLASS_RAM, 0, &dev);
23 debug("DRAM init failed: %d\n", rv);
27 if (fdtdec_setup_memory_size() != 0)
33 int dram_init_banksize(void)
35 fdtdec_setup_memory_banksize();
40 u32 get_board_rev(void)
45 int board_early_init_f(void)
52 gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
57 #ifdef CONFIG_MISC_INIT_R
61 u32 u_id_low, u_id_mid, u_id_high;
63 if (!env_get("serial#")) {
64 u_id_low = readl(&STM32_U_ID->u_id_low);
65 u_id_mid = readl(&STM32_U_ID->u_id_mid);
66 u_id_high = readl(&STM32_U_ID->u_id_high);
67 sprintf(serialno, "%08x%08x%08x",
68 u_id_high, u_id_mid, u_id_low);
69 env_set("serial#", serialno);