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_pmctl.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 in the dynamic interrupt table. More...
static void	FlashIntUnregister (void)
	Unregisters the interrupt handler for the flash interrupt in the dynamic interrupt table. 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 flash sectors in the main bank. 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...