/* SPDX-License-Identifier: BSD-2-Clause */
/**
* @file
*
* @ingroup RTEMSBSPsPowerPCMPC55XX
*
* @brief Low-level configuration.
*/
/*
* Copyright (C) 2008, 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_POWERPC_MPC55XXEVB_MPC55XX_CONFIG_H
#define LIBBSP_POWERPC_MPC55XXEVB_MPC55XX_CONFIG_H
#include <stddef.h>
#include <libcpu/powerpc-utility.h>
#include <bsp/start.h>
#include <mpc55xx/regs.h>
#include <mpc55xx/regs-mmu.h>
#include <mpc55xx/siu.h>
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
typedef struct {
uint32_t index : 10;
uint32_t count : 10;
uint32_t output : 1;
union SIU_PCR_tag pcr;
} mpc55xx_siu_pcr_config;
extern BSP_START_DATA_SECTION const mpc55xx_siu_pcr_config
mpc55xx_start_config_siu_pcr [];
extern BSP_START_DATA_SECTION const size_t
mpc55xx_start_config_siu_pcr_count [];
extern BSP_START_DATA_SECTION const struct
MMU_tag mpc55xx_start_config_mmu_early [];
extern BSP_START_DATA_SECTION const size_t
mpc55xx_start_config_mmu_early_count [];
extern BSP_START_DATA_SECTION const struct
MMU_tag mpc55xx_start_config_mmu [];
extern BSP_START_DATA_SECTION const size_t
mpc55xx_start_config_mmu_count [];
#ifdef MPC55XX_HAS_FMPLL
typedef struct {
union FMPLL_SYNCR_tag syncr_tmp;
union FMPLL_SYNCR_tag syncr_final;
} mpc55xx_clock_config;
#endif
#ifdef MPC55XX_HAS_FMPLL_ENHANCED
typedef struct {
union FMPLL_ESYNCR2_tag esyncr2_tmp;
union FMPLL_ESYNCR2_tag esyncr2_final;
union FMPLL_ESYNCR1_tag esyncr1_final;
} mpc55xx_clock_config;
#endif
#ifdef MPC55XX_HAS_MODE_CONTROL
typedef struct {
struct {
PLLD_CR_32B_tag cr;
PLLD_MR_32B_tag mr;
} fmpll [2];
CGM_OC_EN_32B_tag oc_en;
CGM_OCDS_SC_32B_tag ocds_sc;
CGM_SC_DC0_3_32B_tag sc_dc0_3;
CGM_AUXCLK_tag auxclk [5];
} mpc55xx_clock_config;
#endif
extern BSP_START_DATA_SECTION const mpc55xx_clock_config
mpc55xx_start_config_clock [];
#ifdef MPC55XX_HAS_EBI
typedef struct {
union EBI_MCR_tag ebi_mcr;
uint32_t siu_eccr_ebdf;
} mpc55xx_ebi_config;
extern BSP_START_DATA_SECTION const mpc55xx_ebi_config
mpc55xx_start_config_ebi [];
extern BSP_START_DATA_SECTION const size_t
mpc55xx_start_config_ebi_count [];
extern BSP_START_DATA_SECTION const struct EBI_CS_tag
mpc55xx_start_config_ebi_cs [];
extern BSP_START_DATA_SECTION const size_t
mpc55xx_start_config_ebi_cs_count [];
extern BSP_START_DATA_SECTION const struct EBI_CAL_CS_tag
mpc55xx_start_config_ebi_cal_cs [];
extern BSP_START_DATA_SECTION const size_t
mpc55xx_start_config_ebi_cal_cs_count [];
#endif
/**
* @brief Start prologue.
*
* In case the BSP enabled the MPC55XX_ENABLE_START_PROLOGUE option, then this
* function will be called directly after the Boot Assist Module (BAM) jumped
* to the start entry defined by the reset configuration.
*
* This function executes in the context initialized by the BAM. There exists
* no valid stack pointer and the internal RAM has an invalid ECC state.
*
* The default implementation does nothing. The application may provide its
* own implementation.
*/
void mpc55xx_start_prologue(void);
void mpc55xx_start_early(void);
void mpc55xx_start_flash(void);
void mpc55xx_start_cache(void);
void mpc55xx_start_clock(void);
void mpc55xx_start_watchdog(void);
void mpc55xx_start_mmu_apply_config(const struct MMU_tag *config, size_t count);
uint32_t mpc55xx_get_system_clock(void);
LINKER_SYMBOL(bsp_ram_start)
LINKER_SYMBOL(bsp_ram_end)
LINKER_SYMBOL(bsp_ram_size)
LINKER_SYMBOL(bsp_ram_1_start)
LINKER_SYMBOL(bsp_ram_1_end)
LINKER_SYMBOL(bsp_ram_1_size)
LINKER_SYMBOL(bsp_rom_start)
LINKER_SYMBOL(bsp_rom_end)
LINKER_SYMBOL(bsp_rom_size)
#ifdef MPC55XX_BOOTFLAGS
extern uint32_t mpc55xx_bootflag_0 [];
#endif
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* LIBBSP_POWERPC_MPC55XXEVB_MPC55XX_CONFIG_H */
