1*154e6e62SYann Gautier /* 2*154e6e62SYann Gautier * Copyright (c) 2024, STMicroelectronics - All Rights Reserved 3*154e6e62SYann Gautier * 4*154e6e62SYann Gautier * SPDX-License-Identifier: BSD-3-Clause 5*154e6e62SYann Gautier */ 6*154e6e62SYann Gautier 7*154e6e62SYann Gautier #include <common/debug.h> 8*154e6e62SYann Gautier #include <lib/mmio.h> 9*154e6e62SYann Gautier #include <lib/utils_def.h> 10*154e6e62SYann Gautier 11*154e6e62SYann Gautier #include <platform_def.h> 12*154e6e62SYann Gautier #include <stm32mp2_private.h> 13*154e6e62SYann Gautier 14*154e6e62SYann Gautier /* 15*154e6e62SYann Gautier * SYSCFG register offsets (base relative) 16*154e6e62SYann Gautier */ 17*154e6e62SYann Gautier #define SYSCFG_DEVICEID 0x6400U 18*154e6e62SYann Gautier 19*154e6e62SYann Gautier /* 20*154e6e62SYann Gautier * SYSCFG_DEVICEID Register 21*154e6e62SYann Gautier */ 22*154e6e62SYann Gautier #define SYSCFG_DEVICEID_DEV_ID_MASK GENMASK_32(11, 0) 23*154e6e62SYann Gautier 24*154e6e62SYann Gautier /* 25*154e6e62SYann Gautier * @brief Get device ID from SYSCFG registers. 26*154e6e62SYann Gautier * @retval device ID (DEV_ID). 27*154e6e62SYann Gautier */ stm32mp_syscfg_get_chip_dev_id(void)28*154e6e62SYann Gautieruint32_t stm32mp_syscfg_get_chip_dev_id(void) 29*154e6e62SYann Gautier { 30*154e6e62SYann Gautier return mmio_read_32(SYSCFG_BASE + SYSCFG_DEVICEID) & SYSCFG_DEVICEID_DEV_ID_MASK; 31*154e6e62SYann Gautier } 32