1 // SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause 2 /* 3 * Copyright (C) 2018, STMicroelectronics - All Rights Reserved 4 */ 5 6 #include <config.h> 7 #include <common.h> 8 #include <spl.h> 9 #include <dm.h> 10 #include <ram.h> 11 #include <asm/io.h> 12 #include <post.h> 13 #include <power/pmic.h> 14 #include <power/stpmu1.h> 15 #include <asm/arch/ddr.h> 16 17 void spl_board_init(void) 18 { 19 /* Keep vdd on during the reset cycle */ 20 #if defined(CONFIG_PMIC_STPMU1) && defined(CONFIG_SPL_POWER_SUPPORT) 21 struct udevice *dev; 22 int ret; 23 24 ret = uclass_get_device_by_driver(UCLASS_PMIC, 25 DM_GET_DRIVER(pmic_stpmu1), &dev); 26 if (!ret) 27 pmic_clrsetbits(dev, 28 STPMU1_MASK_RESET_BUCK, 29 STPMU1_MASK_RESET_BUCK3, 30 STPMU1_MASK_RESET_BUCK3); 31 #endif 32 } 33