#include <libopencm3/stm32/common/flash_common_all.h>
#include <libopencm3/stm32/common/flash_common_f.h>
#include <libopencm3/stm32/common/flash_common_idcache.h>

Include dependency graph for l4/flash.h:

Go to the source code of this file.

Macros
#define	FLASH_ACR MMIO32(FLASH_MEM_INTERFACE_BASE + 0x00)

#define	FLASH_PDKEYR MMIO32(FLASH_MEM_INTERFACE_BASE + 0x04)

#define	FLASH_KEYR MMIO32(FLASH_MEM_INTERFACE_BASE + 0x08)

#define	FLASH_OPTKEYR MMIO32(FLASH_MEM_INTERFACE_BASE + 0x0C)

#define	FLASH_SR MMIO32(FLASH_MEM_INTERFACE_BASE + 0x10)

#define	FLASH_CR MMIO32(FLASH_MEM_INTERFACE_BASE + 0x14)

#define	FLASH_ECCR MMIO32(FLASH_MEM_INTERFACE_BASE + 0x18)

#define	FLASH_OPTR MMIO32(FLASH_MEM_INTERFACE_BASE + 0x20)

#define	FLASH_PCROP1SR MMIO32(FLASH_MEM_INTERFACE_BASE + 0x24)

#define	FLASH_PCROP1ER MMIO32(FLASH_MEM_INTERFACE_BASE + 0x28)

#define	FLASH_WRP1AR MMIO32(FLASH_MEM_INTERFACE_BASE + 0x2C)

#define	FLASH_WRP1BR MMIO32(FLASH_MEM_INTERFACE_BASE + 0x30)

#define	FLASH_PCROP2SR MMIO32(FLASH_MEM_INTERFACE_BASE + 0x44)

#define	FLASH_PCROP2ER MMIO32(FLASH_MEM_INTERFACE_BASE + 0x48)

#define	FLASH_WRP2AR MMIO32(FLASH_MEM_INTERFACE_BASE + 0x4C)

#define	FLASH_WRP2BR MMIO32(FLASH_MEM_INTERFACE_BASE + 0x50)

#define	FLASH_ACR_SLEEP_PD (1 << 14)

#define	FLASH_ACR_RUN_PD (1 << 13)

#define	FLASH_ACR_PRFTEN (1 << 8)

#define	FLASH_ACR_LATENCY_SHIFT 0

#define	FLASH_ACR_LATENCY_MASK 0x07

#define	FLASH_ACR_LATENCY_0WS 0x00

#define	FLASH_ACR_LATENCY_1WS 0x01

#define	FLASH_ACR_LATENCY_2WS 0x02

#define	FLASH_ACR_LATENCY_3WS 0x03

#define	FLASH_ACR_LATENCY_4WS 0x04

#define	FLASH_SR_BSY (1 << 16)

#define	FLASH_SR_OPTVERR (1 << 15)

#define	FLASH_SR_RDERR (1 << 14)

#define	FLASH_SR_FASTERR (1 << 9)

#define	FLASH_SR_MISERR (1 << 8)

#define	FLASH_SR_PGSERR (1 << 7)

#define	FLASH_SR_SIZERR (1 << 6)

#define	FLASH_SR_PGAERR (1 << 5)

#define	FLASH_SR_WRPERR (1 << 4)

#define	FLASH_SR_PROGERR (1 << 3)

#define	FLASH_SR_OPERR (1 << 1)

#define	FLASH_SR_EOP (1 << 0)

#define	FLASH_CR_LOCK (1 << 31)

#define	FLASH_CR_OPTLOCK (1 << 30)

#define	FLASH_CR_OBL_LAUNCH (1 << 27)

#define	FLASH_CR_RDERRIE (1 << 26)

#define	FLASH_CR_ERRIE (1 << 25)

#define	FLASH_CR_EOPIE (1 << 24)

#define	FLASH_CR_FSTPG (1 << 18)

#define	FLASH_CR_OPTSTRT (1 << 17)

#define	FLASH_CR_START (1 << 16)

#define	FLASH_CR_MER2 (1 << 15)

#define	FLASH_CR_BKER (1 << 11)

#define	FLASH_CR_MER1 (1 << 2)

#define	FLASH_CR_PER (1 << 1)

#define	FLASH_CR_PG (1 << 0)

#define	FLASH_CR_PNB_SHIFT 3

#define	FLASH_CR_PNB_MASK 0xff

#define	FLASH_ECCR_ECCD (1 << 31)

#define	FLASH_ECCR_ECCC (1 << 30)

#define	FLASH_ECCR_ECCIE (1 << 24)

#define	FLASH_ECCR_SYSF_ECC (1 << 20)

#define	FLASH_ECCR_BK_ECC (1 << 19)

#define	FLASH_ECCR_ADDR_ECC_SHIFT 0

#define	FLASH_ECCR_ADDR_ECC_MASK 0x7ffff

#define	FLASH_OPTR_SRAM2_RST (1 << 25)

#define	FLASH_OPTR_SRAM2_PE (1 << 24)

#define	FLASH_OPTR_nBOOT1 (1 << 23)

#define	FLASH_OPTR_DUALBANK (1 << 21)

#define	FLASH_OPTR_BFB2 (1 << 20)

#define	FLASH_OPTR_WWDG_SW (1 << 19)

#define	FLASH_OPTR_IWDG_STDBY (1 << 18)

#define	FLASH_OPTR_IWDG_STOP (1 << 17)

#define	FLASH_OPTR_IDWG_SW (1 << 16)

#define	FLASH_OPTR_nRST_SHDW (1 << 14)

#define	FLASH_OPTR_nRST_STDBY (1 << 13)

#define	FLASH_OPTR_nRST_STOP (1 << 12)

#define	FLASH_OPTR_BOR_SHIFT 8

#define	FLASH_OPTR_BOR_MASK 0x700

#define	FLASH_OPTR_BOR_LEVEL_0 0

#define	FLASH_OPTR_BOR_LEVEL_1 1

#define	FLASH_OPTR_BOR_LEVEL_2 2

#define	FLASH_OPTR_BOR_LEVEL_3 3

#define	FLASH_OPTR_BOR_LEVEL_4 4

#define	FLASH_OPTR_RDP_SHIFT 0

#define	FLASH_OPTR_RDP_MASK 0xff

#define	FLASH_OPTR_RDP_LEVEL_0 0xAA

#define	FLASH_OPTR_RDP_LEVEL_1 0xBB

#define	FLASH_OPTR_RDP_LEVEL_2 0xCC

#define	FLASH_PCROP1SR_PCROP1_STRT_SHIFT 0

#define	FLASH_PCROP1SR_PCROP1_STRT_MASK 0xffff

#define	FLASH_PCROP1ER_PCROP_RDP (1 << 31)

#define	FLASH_PCROP1ER_PCROP1_END_SHIFT 0

#define	FLASH_PCROP1ER_PCROP1_END_MASK 0xffff

#define	FLASH_WRP1AR_WRP1A_END_SHIFT 16

#define	FLASH_WRP1AR_WRP1A_END_MASK 0xff

#define	FLASH_WRP1AR_WRP1A_STRT_SHIFT 0

#define	FLASH_WRP1AR_WRP1A_STRT_MASK 0xff

#define	FLASH_WRP1BR_WRP1B_END_SHIFT 16

#define	FLASH_WRP1BR_WRP1B_END_MASK 0xff

#define	FLASH_WRP1BR_WRP1B_STRT_SHIFT 0

#define	FLASH_WRP1BR_WRP1B_STRT_MASK 0xff

#define	FLASH_PCROP2SR_PCROP2_STRT_SHIFT 0

#define	FLASH_PCROP2SR_PCROP2_STRT_MASK 0xffff

#define	FLASH_PCROP2ER_PCROP2_END_SHIFT 0

#define	FLASH_PCROP2ER_PCROP2_END_MASK 0xffff

#define	FLASH_WRP2AR_WRP2A_END_SHIFT 16

#define	FLASH_WRP2AR_WRP2A_END_MASK 0xff

#define	FLASH_WRP2AR_WRP2A_STRT_SHIFT 0

#define	FLASH_WRP2AR_WRP2A_STRT_MASK 0xff

#define	FLASH_WRP2BR_WRP2B_END_SHIFT 16

#define	FLASH_WRP2BR_WRP2B_END_MASK 0xff

#define	FLASH_WRP2BR_WRP2B_STRT_SHIFT 0

#define	FLASH_WRP2BR_WRP2B_STRT_MASK 0xff

#define	FLASH_PDKEYR_PDKEY1 ((uint32_t)0x04152637)

#define	FLASH_PDKEYR_PDKEY2 ((uint32_t)0xfafbfcfd)

#define	FLASH_KEYR_KEY1 ((uint32_t)0x45670123)

#define	FLASH_KEYR_KEY2 ((uint32_t)0xcdef89ab)

#define	FLASH_OPTKEYR_KEY1 ((uint32_t)0x08192a3b)

#define	FLASH_OPTKEYR_KEY2 ((uint32_t)0x4c5d6e7f)

Functions
void	flash_clear_progerr_flag (void)
	Clear the Programming Error Status Flag. More...

void	flash_clear_pgserr_flag (void)
	Clear the Programming Sequence Error Flag This flag is set when incorrect programming configuration has been made. More...

void	flash_clear_size_flag (void)
	Clear programming size error flag. More...

void	flash_clear_pgaerr_flag (void)
	Clear the Programming Alignment Error Flag. More...

void	flash_clear_wrperr_flag (void)
	Clear the Write Protect Error Flag. More...

void	flash_lock_option_bytes (void)
	Lock the Option Byte Access This disables write access to the option bytes. More...

void	flash_program_double_word (uint32_t address, uint64_t data)
	Program a 64 bit word to FLASH. More...

void	flash_program (uint32_t address, uint8_t *data, uint32_t len)
	Program a Data Block to FLASH This programs an arbitrary length data block to FLASH memory. More...

void	flash_erase_page (uint32_t page)
	Erase a page of FLASH. More...

void	flash_erase_all_pages (void)
	Erase All FLASH This performs all operations necessary to erase all sectors in the FLASH memory. More...

void	flash_program_option_bytes (uint32_t data)
	Program the Option Bytes This performs all operations necessary to program the option bytes. More...

Macros

Functions