// SPDX-License-Identifier: GPL-2.0+ /* * Copyright (C) STMicroelectronics SA 2017 * Author(s): Patrice CHOTARD, for STMicroelectronics. */ #include #include #include #include #include #include #include #include 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; } int board_init(void) { 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