flash.h File Reference

#include <stdbool.h>
#include <stdint.h>
#include "../inc/hw_types.h"
#include "../inc/hw_flash.h"
#include "../inc/hw_memmap.h"
#include "../inc/hw_ints.h"
#include "../inc/hw_aon_sysctl.h"
#include "../inc/hw_fcfg1.h"
#include "interrupt.h"
#include "debug.h"

Macros
#define	FAPI_STATUS_SUCCESS   0x00000000
#define	FAPI_STATUS_FSM_BUSY   0x00000001
#define	FAPI_STATUS_FSM_READY   0x00000002
#define	FAPI_STATUS_INCORRECT_DATABUFFER_LENGTH   0x00000003
#define	FAPI_STATUS_FSM_ERROR   0x00000004
#define	FLASH_INT_FSM_DONE   0x00400000
#define	FLASH_INT_RV   0x00010000
#define	FLASH_PWR_ACTIVE_MODE   0x00000000
#define	FLASH_PWR_OFF_MODE   0x00000001
#define	FLASH_PWR_DEEP_STDBY_MODE   0x00000002
#define	FLASH_NO_PROTECT   0x00000000
#define	FLASH_WRITE_PROTECT   0x00000001
#define	ADDR_OFFSET   (0x1F800000 - FLASHMEM_BASE)
#define	FCFG1_OFFSET   0x1000
#define	FLASH_MODULE_CLK_FREQ   48
#define	FSM_REG_WRT_ENABLE   5
#define	FSM_REG_WRT_DISABLE   2
#define	FBFALLBACK_SLEEP   0
#define	FBFALLBACK_DEEP_STDBY   1
#define	FBFALLBACK_ACTIVE   3
#define	FLASH_BAGP   0x14
#define	FLASH_PAGP   0x14
#define	PATTERN_BITS   0x20
#define	FW_WRT_TRIMMED   0x00000001
#define	FWPWRITE_BYTE_ADDRESS   ((tFwpWriteByte *)((FLASH_BASE + FLASH_O_FWPWRITE0)))
#define	DUMPWORD_INSTR   0x04
#define	FLASH_CMD_EXEC   0x15

Typedefs
typedef volatile uint8_t	tFwpWriteByte

Enumerations
enum	tFlashStateCommandsType {   FAPI_PROGRAM_DATA = 0x0002, FAPI_ERASE_SECTOR = 0x0006, FAPI_ERASE_BANK = 0x0008, FAPI_VALIDATE_SECTOR = 0x000E,   FAPI_CLEAR_STATUS = 0x0010, FAPI_PROGRAM_RESUME = 0x0014, FAPI_ERASE_RESUME = 0x0016, FAPI_CLEAR_MORE = 0x0018,   FAPI_PROGRAM_SECTOR = 0x0020, FAPI_ERASE_OTP = 0x0030 }
	Defined values for Flash State Machine commands. More...

Functions
static uint32_t	FlashSectorSizeGet (void)
	Get size of a flash sector in number of bytes. More...
static uint32_t	FlashSizeGet (void)
	Get the size of the flash. More...
void	FlashPowerModeSet (uint32_t ui32PowerMode, uint32_t ui32BankGracePeriod, uint32_t ui32PumpGracePeriod)
	Set power mode. More...
uint32_t	FlashPowerModeGet (void)
	Get current configured power mode. More...
void	FlashProtectionSet (uint32_t ui32SectorAddress, uint32_t ui32ProtectMode)
	Set sector protection. More...
uint32_t	FlashProtectionGet (uint32_t ui32SectorAddress)
	Get sector protection. More...
uint32_t	FlashProtectionSave (uint32_t ui32SectorAddress)
	Save sector protection to make it permanent. More...
static uint32_t	FlashCheckFsmForError (void)
	Checks if the Flash state machine has detected an error. More...
static uint32_t	FlashCheckFsmForReady (void)
	Checks if the Flash state machine is ready. More...
static void	FlashIntRegister (void(*pfnHandler)(void))
	Registers an interrupt handler for the flash interrupt. More...
static void	FlashIntUnregister (void)
	Unregisters the interrupt handler for the flash interrupt. More...
static void	FlashIntEnable (uint32_t ui32IntFlags)
	Enables flash controller interrupt sources. More...
static void	FlashIntDisable (uint32_t ui32IntFlags)
	Disables individual flash controller interrupt sources. More...
static uint32_t	FlashIntStatus (void)
	Gets the current interrupt status. More...
static void	FlashIntClear (uint32_t ui32IntFlags)
	Clears flash controller interrupt source. More...
uint32_t	FlashSectorErase (uint32_t ui32SectorAddress)
	Erase a flash sector. More...
uint32_t	FlashProgram (uint8_t *pui8DataBuffer, uint32_t ui32Address, uint32_t ui32Count)
	Programs unprotected main bank flash sectors. More...
bool	FlashEfuseReadRow (uint32_t *pui32EfuseData, uint32_t ui32RowAddress)
	Reads efuse data from specified row. More...
void	FlashDisableSectorsForWrite (void)
	Disables all sectors for erase and programming on the active bank. More...