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/* SPDX-License-Identifier: BSD-2-Clause */
/**
* @file
*
* @ingroup RTEMSBSPsARMLPC24XX
*
* @brief BSP start configuration.
*/
/*
* Copyright (C) 2011, 2012 embedded brains GmbH & Co. KG
*
* 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 LIBBSP_ARM_LPC24XX_START_CONFIG_H
#define LIBBSP_ARM_LPC24XX_START_CONFIG_H
#include <rtems/score/armv7m.h>
#include <bsp.h>
#include <bsp/io.h>
#include <bsp/start.h>
#include <bsp/lpc-emc.h>
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
/**
* @brief Pico seconds @a ps to clock ticks for clock frequency @a f.
*/
#define LPC24XX_PS_TO_CLK(ps, f) \
(((((uint64_t) (ps)) * ((uint64_t) (f))) + 1000000000000ULL - 1ULL) \
/ 1000000000000ULL)
/**
* @brief Pico seconds @a ps to EMCCLK clock ticks adjusted by @a m.
*/
#define LPC24XX_PS_TO_EMCCLK(ps, m) \
(LPC24XX_PS_TO_CLK(ps, LPC24XX_EMCCLK) > (m) ? \
LPC24XX_PS_TO_CLK(ps, LPC24XX_EMCCLK) - (m) : 0)
typedef struct {
uint32_t refresh;
uint32_t readconfig;
uint32_t trp;
uint32_t tras;
uint32_t tsrex;
uint32_t tapr;
uint32_t tdal;
uint32_t twr;
uint32_t trc;
uint32_t trfc;
uint32_t txsr;
uint32_t trrd;
uint32_t tmrd;
uint32_t emcdlyctl;
} lpc24xx_emc_dynamic_config;
typedef struct {
volatile lpc_emc_dynamic *chip_select;
uint32_t address;
uint32_t config;
uint32_t rascas;
uint32_t mode;
} lpc24xx_emc_dynamic_chip_config;
typedef struct {
volatile lpc_emc_static *chip_select;
struct {
uint32_t config;
uint32_t waitwen;
uint32_t waitoen;
uint32_t waitrd;
uint32_t waitpage;
uint32_t waitwr;
uint32_t waitrun;
} config;
} lpc24xx_emc_static_chip_config;
extern BSP_START_DATA_SECTION const lpc24xx_pin_range
lpc24xx_start_config_pinsel [];
extern BSP_START_DATA_SECTION const lpc24xx_emc_dynamic_config
lpc24xx_start_config_emc_dynamic [];
extern BSP_START_DATA_SECTION const lpc24xx_emc_dynamic_chip_config
lpc24xx_start_config_emc_dynamic_chip [];
extern BSP_START_DATA_SECTION const size_t
lpc24xx_start_config_emc_dynamic_chip_count;
extern BSP_START_DATA_SECTION const lpc24xx_emc_static_chip_config
lpc24xx_start_config_emc_static_chip [];
extern BSP_START_DATA_SECTION const size_t
lpc24xx_start_config_emc_static_chip_count;
#ifdef ARM_MULTILIB_ARCH_V7M
extern BSP_START_DATA_SECTION const ARMV7M_MPU_Region
lpc24xx_start_config_mpu_region [];
extern BSP_START_DATA_SECTION const size_t
lpc24xx_start_config_mpu_region_count;
#endif /* ARM_MULTILIB_ARCH_V7M */
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* LIBBSP_ARM_LPC24XX_START_CONFIG_H */
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