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7ae58c6ba7
PWR, RCC, DDRPHYC & DDRCTRL addresses can be retrieved from device tree. Platform asserts the value read from the DT are the SoC addresses. Change-Id: I43f0890b51918a30c87ac067d3780ab27a0f59de Signed-off-by: Yann Gautier <yann.gautier@st.com> Signed-off-by: Etienne Carriere <etienne.carriere@st.com> Signed-off-by: Nicolas LE BAYON <nicolas.le.bayon@st.com>
46 lines
1.4 KiB
C
46 lines
1.4 KiB
C
/*
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* Copyright (c) 2017-2019, ARM Limited and Contributors. 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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#ifndef STM32MP_DT_H
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#define STM32MP_DT_H
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#include <stdbool.h>
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#define DT_DISABLED U(0)
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#define DT_NON_SECURE U(1)
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#define DT_SECURE U(2)
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#define DT_SHARED (DT_NON_SECURE | DT_SECURE)
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struct dt_node_info {
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uint32_t base;
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int32_t clock;
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int32_t reset;
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uint32_t status;
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};
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/*******************************************************************************
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* Function and variable prototypes
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******************************************************************************/
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int dt_open_and_check(void);
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int fdt_get_address(void **fdt_addr);
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bool fdt_check_node(int node);
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uint8_t fdt_get_status(int node);
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uint32_t fdt_read_uint32_default(int node, const char *prop_name,
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uint32_t dflt_value);
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int fdt_read_uint32_array(int node, const char *prop_name,
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uint32_t *array, uint32_t count);
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int dt_set_stdout_pinctrl(void);
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void dt_fill_device_info(struct dt_node_info *info, int node);
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int dt_get_node(struct dt_node_info *info, int offset, const char *compat);
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int dt_get_stdout_uart_info(struct dt_node_info *info);
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int dt_get_stdout_node_offset(void);
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uint32_t dt_get_ddr_size(void);
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uintptr_t dt_get_ddrctrl_base(void);
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uintptr_t dt_get_ddrphyc_base(void);
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uintptr_t dt_get_pwr_base(void);
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const char *dt_get_board_model(void);
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#endif /* STM32MP_DT_H */
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