/* SPDX-License-Identifier: BSD-2-Clause */
/*
* Copyright (c) 2017 embedded brains GmbH. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef ATSAM_CLOCK_CONFIG_H
#define ATSAM_CLOCK_CONFIG_H
#include <rtems.h>
#include <bsp/linker-symbols.h>
#include <bspopts.h>
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
#if ATSAM_CHANGE_CLOCK_FROM_SRAM != 0
/* Note: fast_text is the simplest section to put this code into. Other
* possibilities would include creating a new section. */
#define ATSAM_START_SRAM_SECTION BSP_FAST_TEXT_SECTION
#else
#define ATSAM_START_SRAM_SECTION
#endif
struct atsam_clock_config {
/* Initialization value for the PMC_PLLAR. */
uint32_t pllar_init;
/* Initialization value for the PMC_MCKR. */
uint32_t mckr_init;
/* Resulting frequency in Hz. */
uint32_t mck_freq;
};
ATSAM_START_SRAM_SECTION
extern const struct atsam_clock_config atsam_clock_config;
#define BOARD_MCK (atsam_clock_config.mck_freq)
typedef struct BOARD_Sdram_Config {
uint32_t sdramc_tr;
uint32_t sdramc_cr;
uint32_t sdramc_mdr;
uint32_t sdramc_cfr1;
uint32_t sdramc_lpr;
} atsam_sdram_config;
ATSAM_START_SRAM_SECTION
extern const atsam_sdram_config BOARD_Sdram_Config;
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* ATSAM_CLOCK_CONFIG_H */