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812daf916c
From the new binding, the RCC become secured based on the new compatible. This must be done only from the secure OS initialisation. Signed-off-by: Lionel Debieve <lionel.debieve@st.com> Change-Id: I7f0a62f22bfcca638ddaefc9563df00f89f01653
36 lines
1 KiB
C
36 lines
1 KiB
C
/*
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* Copyright (c) 2017-2022, 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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#ifndef STM32MP_CLKFUNC_H
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#define STM32MP_CLKFUNC_H
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#include <stdbool.h>
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#include <libfdt.h>
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#include <platform_def.h>
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int fdt_osc_read_freq(const char *name, uint32_t *freq);
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bool fdt_clk_read_bool(const char *node_label, const char *prop_name);
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uint32_t fdt_clk_read_uint32_default(const char *node_label,
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const char *prop_name,
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uint32_t dflt_value);
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int fdt_rcc_read_uint32_array(const char *prop_name, uint32_t count,
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uint32_t *array);
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int fdt_rcc_subnode_offset(const char *name);
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const fdt32_t *fdt_rcc_read_prop(const char *prop_name, int *lenp);
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bool fdt_get_rcc_secure_state(void);
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int fdt_get_clock_id(int node);
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unsigned long fdt_get_uart_clock_freq(uintptr_t instance);
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void stm32mp_stgen_config(unsigned long rate);
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void stm32mp_stgen_restore_counter(unsigned long long value,
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unsigned long long offset_in_ms);
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unsigned long long stm32mp_stgen_get_counter(void);
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#endif /* STM32MP_CLKFUNC_H */
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