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154e6e62fe
Add a function to get chip ID from SYSCFG peripheral. Signed-off-by: Yann Gautier <yann.gautier@st.com> Change-Id: I32b15fca00e52d31f253e02873ab01b804399658
31 lines
643 B
C
31 lines
643 B
C
/*
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* Copyright (c) 2024, STMicroelectronics - All Rights Reserved
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#include <common/debug.h>
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#include <lib/mmio.h>
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#include <lib/utils_def.h>
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#include <platform_def.h>
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#include <stm32mp2_private.h>
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/*
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* SYSCFG register offsets (base relative)
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*/
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#define SYSCFG_DEVICEID 0x6400U
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/*
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* SYSCFG_DEVICEID Register
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*/
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#define SYSCFG_DEVICEID_DEV_ID_MASK GENMASK_32(11, 0)
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/*
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* @brief Get device ID from SYSCFG registers.
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* @retval device ID (DEV_ID).
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*/
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uint32_t stm32mp_syscfg_get_chip_dev_id(void)
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{
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return mmio_read_32(SYSCFG_BASE + SYSCFG_DEVICEID) & SYSCFG_DEVICEID_DEV_ID_MASK;
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}
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