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/*
* Copyright 2018-2020 NXP
*
* SPDX-License-Identifier: BSD-3-Clause
*
*/
#ifndef PLAT_COMMON_H
#define PLAT_COMMON_H
#include <stdbool.h>
#include <lib/el3_runtime/cpu_data.h>
#include <platform_def.h>
#ifdef IMAGE_BL31
#define BL31_END (uintptr_t)(&__BL31_END__)
/*******************************************************************************
* This structure represents the superset of information that can be passed to
* BL31 e.g. while passing control to it from BL2. The BL32 parameters will be
* populated only if BL2 detects its presence. A pointer to a structure of this
* type should be passed in X0 to BL31's cold boot entrypoint.
*
* Use of this structure and the X0 parameter is not mandatory: the BL31
* platform code can use other mechanisms to provide the necessary information
* about BL32 and BL33 to the common and SPD code.
*
* BL31 image information is mandatory if this structure is used. If either of
* the optional BL32 and BL33 image information is not provided, this is
* indicated by the respective image_info pointers being zero.
******************************************************************************/
typedef struct bl31_params {
param_header_t h;
image_info_t *bl31_image_info;
entry_point_info_t *bl32_ep_info;
image_info_t *bl32_image_info;
entry_point_info_t *bl33_ep_info;
image_info_t *bl33_image_info;
} bl31_params_t;
/* BL3 utility functions */
void ls_bl31_early_platform_setup(void *from_bl2,
void *plat_params_from_bl2);
/* LS Helper functions */
unsigned int plat_my_core_mask(void);
unsigned int plat_core_mask(u_register_t mpidr);
unsigned int plat_core_pos(u_register_t mpidr);
//unsigned int plat_my_core_pos(void);
/* BL31 Data API(s) */
void _init_global_data(void);
void _initialize_psci(void);
uint32_t _getCoreState(u_register_t core_mask);
void _setCoreState(u_register_t core_mask, u_register_t core_state);
/* SoC defined structure and API(s) */
void soc_runtime_setup(void);
void soc_init(void);
void soc_platform_setup(void);
void soc_early_platform_setup2(void);
#endif /* IMAGE_BL31 */
#ifdef IMAGE_BL2
void soc_early_init(void);
void soc_mem_access(void);
void soc_preload_setup(void);
void soc_bl2_prepare_exit(void);
/* IO storage utility functions */
int plat_io_setup(void);
int open_backend(const uintptr_t spec);
void ls_bl2_plat_arch_setup(void);
void ls_bl2_el3_plat_arch_setup(void);
enum boot_device {
BOOT_DEVICE_IFC_NOR,
BOOT_DEVICE_IFC_NAND,
BOOT_DEVICE_QSPI,
BOOT_DEVICE_EMMC,
BOOT_DEVICE_SDHC2_EMMC,
BOOT_DEVICE_FLEXSPI_NOR,
BOOT_DEVICE_FLEXSPI_NAND,
BOOT_DEVICE_NONE
};
enum boot_device get_boot_dev(void);
/* DDR Related functions */
#if DDR_INIT
#ifdef NXP_WARM_BOOT
long long init_ddr(uint32_t wrm_bt_flg);
#else
long long init_ddr(void);
#endif
#endif
/* Board specific weak functions */
bool board_enable_povdd(void);
bool board_disable_povdd(void);
void mmap_add_ddr_region_dynamically(void);
#endif /* IMAGE_BL2 */
typedef struct {
uint64_t addr;
uint64_t size;
} region_info_t;
typedef struct {
uint64_t num_dram_regions;
uint64_t total_dram_size;
region_info_t region[NUM_DRAM_REGIONS];
} dram_regions_info_t;
dram_regions_info_t *get_dram_regions_info(void);
void ls_setup_page_tables(uintptr_t total_base,
size_t total_size,
uintptr_t code_start,
uintptr_t code_limit,
uintptr_t rodata_start,
uintptr_t rodata_limit
#if USE_COHERENT_MEM
, uintptr_t coh_start,
uintptr_t coh_limit
#endif
);
/* Structure to define SoC personality */
struct soc_type {
char name[10];
uint32_t personality;
uint32_t num_clusters;
uint32_t cores_per_cluster;
};
#define SOC_ENTRY(n, v, ncl, nc) { \
.name = #n, \
.personality = SVR_##v, \
.num_clusters = (ncl), \
.cores_per_cluster = (nc)}
#endif /* PLAT_COMMON_H */
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