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Vastly simplify memory.h and remove its redundant parts. Remove some unused macros from bootloader_config.h

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This commit is contained in:
László Monda
2017-04-11 23:07:28 +02:00
parent 27edcb060f
commit 01a348453f
2 changed files with 5 additions and 223 deletions
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2
right/src/buspal/bootloader_config.h
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@@ -40,8 +40,6 @@
#define BL_FEATURE_FLASH_SECURITY (1)
#endif
#define BL_FEATURE_QSPI_MODULE (0)
#define BL_FEATURE_ENCRYPTION (0)
// Bootloader peripheral detection default timeout in milliseconds

226
right/src/buspal/memory.h
View File

@@ -1,38 +1,7 @@
#ifndef _memory_h
#define _memory_h
#ifndef __MEMORY_H__
#define __MEMORY_H__
#include <stdint.h>
#include "bootloader_common.h"
//! @addtogroup memif
//! @{
////////////////////////////////////////////////////////////////////////////////
// Declarations
////////////////////////////////////////////////////////////////////////////////
//! @brief Memory interface status codes.
enum _memory_interface_status
{
kStatusMemoryRangeInvalid = MAKE_STATUS(kStatusGroup_MemoryInterface, 0),
kStatusMemoryReadFailed = MAKE_STATUS(kStatusGroup_MemoryInterface, 1),
kStatusMemoryWriteFailed = MAKE_STATUS(kStatusGroup_MemoryInterface, 2),
kStatusMemoryCumulativeWrite = MAKE_STATUS(kStatusGroup_MemoryInterface, 3),
kStatusMemoryAppOverlapWithExecuteOnlyRegion = MAKE_STATUS(kStatusGroup_MemoryInterface, 4)
};
// !@brief Executable enum codes
enum
{
kMemoryNotExecutable = false, //!< The memory doesn't support executing in place.
kMemoryIsExecutable = true, //!< The memory supports executing in place.
};
//! @brief Interface to memory operations.
//!
//! This is the main abstract interface to all memory operations.
typedef struct _memory_interface
{
typedef struct _memory_interface {
status_t (*init)(void);
status_t (*read)(uint32_t address, uint32_t length, uint8_t *buffer);
status_t (*write)(uint32_t address, uint32_t length, const uint8_t *buffer);
@@ -41,9 +10,7 @@ typedef struct _memory_interface
status_t (*erase)(uint32_t address, uint32_t length);
} memory_interface_t;
//! @brief Interface to memory operations for one region of memory.
typedef struct _memory_region_interface
{
typedef struct _memory_region_interface {
status_t (*init)(void);
status_t (*read)(uint32_t address, uint32_t length, uint8_t *buffer);
status_t (*write)(uint32_t address, uint32_t length, const uint8_t *buffer);
@@ -52,194 +19,11 @@ typedef struct _memory_region_interface
status_t (*erase)(uint32_t address, uint32_t length);
} memory_region_interface_t;
//! @brief Structure of a memory map entry.
typedef struct _memory_map_entry
{
typedef struct _memory_map_entry {
uint32_t startAddress;
uint32_t endAddress;
bool isExecutable;
const memory_region_interface_t *memoryInterface;
} memory_map_entry_t;
//! @brief Memory Map index constants
enum _memorymap_constants
{
kIndexFlashArray = 0,
kIndexSRAM = 1,
#if CPU_IS_ARM_CORTEX_M7
kIndexDTCM = 2,
kIndexOCRAM = 3,
#endif // CPU_IS_ARM_CORTEX_M7
#if BL_FEATURE_QSPI_MODULE
kIndexQspiMemory = 2,
kIndexQspiAliasArea = 3,
#endif // BL_FEATURE_QSPI_MODULE
kSRAMSeparatrix = (uint32_t)0x20000000 //!< This value is the start address of SRAM_U
};
//! @brief flash memory erase all options.
typedef enum _flash_erase_all_option
{
kFlashEraseAllOption_Blocks = 0,
kFlashEraseAllOption_ExecuteOnlySegments = 1
} flash_erase_all_option_t;
////////////////////////////////////////////////////////////////////////////////
// Externs
////////////////////////////////////////////////////////////////////////////////
//! @brief Memory map for the system.
extern memory_map_entry_t g_memoryMap[];
//! @name Memory interfaces
//@{
//! @brief Abstract memory interface.
//!
//! This interface utilizes the memory map to perform different memory operations
//! depending on the region of memory being accessed.
extern const memory_interface_t g_memoryInterface;
//! @brief Flash memory interface.
extern const memory_region_interface_t g_flashMemoryInterface;
//! @brief Memory interface for memory with Normal type.
//!
//! Use of multiword loads and stores is allowed with this memory type.
extern const memory_region_interface_t g_normalMemoryInterface;
#if CPU_IS_ARM_CORTEX_M7
//! @brief Memory interface for memory with Normal type.
//!
//! Use of multiword loads and stores is allowed with this memory type.
extern const memory_region_interface_t g_normalDTCMInterface;
//! @brief Memory interface for memory with Normal type.
//!
//! Use of multiword loads and stores is allowed with this memory type.
extern const memory_region_interface_t g_normalOCRAMInterface;
#endif
//! @brief Memory interface for memory with Device or Strongly-ordered type.
//!
//! This memory type does not support multiword loads and stores.
extern const memory_region_interface_t g_deviceMemoryInterface;
#if defined BL_FEATURE_QSPI_MODULE
extern const memory_region_interface_t g_qspiMemoryInterface;
#if BL_FEATURE_QSPI_ALIAS_AREA
extern const memory_region_interface_t g_qspiAliasAreaInterface;
#endif // BL_FEATURE_QSPI_ALIAS_AREA
#endif // BL_FEATURE_QSPI_MODULE
//@}
////////////////////////////////////////////////////////////////////////////////
// Prototypes
////////////////////////////////////////////////////////////////////////////////
#if defined(__cplusplus)
extern "C" {
#endif // __cplusplus
//! @name Generic memory interface implementation
//@{
//! @brief Initialize memory interface.
status_t mem_init(void);
//! @brief Read memory.
status_t mem_read(uint32_t address, uint32_t length, uint8_t *buffer);
//! @brief Write memory.
status_t mem_write(uint32_t address, uint32_t length, const uint8_t *buffer);
//! @brief Fill memory with a word pattern.
status_t mem_fill(uint32_t address, uint32_t length, uint32_t pattern);
//! @brief Erase memory:
status_t mem_erase(uint32_t address, uint32_t length);
//! @brief Flush meory:
status_t mem_flush(void);
//! @brief Find a map entry that matches address and length.
status_t find_map_entry(uint32_t address, uint32_t length, const memory_map_entry_t **map);
//!@brief Check is the specified memory region is erased.
bool mem_is_erased(uint32_t address, uint32_t length);
//@}
//! @name Memory utilities
//@{
//! @brief Determine if all or part of block is in a reserved region.
bool mem_is_block_reserved(uint32_t address, uint32_t length);
//@}
//! @name Flash erase operations
//@{
//! @brief Erase Flash memory.
status_t flash_mem_erase(uint32_t address, uint32_t length);
#if BL_FEATURE_FAC_ERASE
//! @brief Erase all Flash memory or all Flash execute-only segments.
//!
//! It is only valid for non-flash resident bootloader when option is erasing execute-only segments.
status_t flash_mem_erase_all(flash_erase_all_option_t eraseOption);
#else
//! @brief Erase all Flash memory.
//!
//! If building for flash resident bootloader, we have to decompose the the flash erase all
//! operation into two region erases. This allows the user to still do an erase all, but not
//! wipe out the bootloader itself.
status_t flash_mem_erase_all(void);
#endif
//! @brief Erase all Flash memory (unsecure).
status_t flash_mem_erase_all_unsecure(void);
//@}
//! @name QSPI erase operation
//@{
//! @brief Erase all QSPI memory
status_t qspi_mem_erase_all(void);
//@}
#if defined(__cplusplus)
}
#endif // __cplusplus
#if defined(BOOTLOADER_HOST)
////////////////////////////////////////////////////////////////////////////////
// Simulator host prototypes
////////////////////////////////////////////////////////////////////////////////
#if __cplusplus
extern "C" {
#endif
//! @brief Erase all flash.
void host_flash_erase_all(void);
//! @brief Erase all flash (unsecure).
void host_flash_erase_all_unsecure(void);
//! @brief Erase a region of flash.
void host_flash_erase_region(uint32_t address, uint32_t count);
#if __cplusplus
}
#endif
#endif // BOOTLOADER_HOST
//! @}
#endif // _memory_h