diff options
Diffstat (limited to 'contrib/loaders/flash/bluenrg-x/bluenrg-x_write.c')
| -rw-r--r-- | contrib/loaders/flash/bluenrg-x/bluenrg-x_write.c | 77 |
1 files changed, 21 insertions, 56 deletions
diff --git a/contrib/loaders/flash/bluenrg-x/bluenrg-x_write.c b/contrib/loaders/flash/bluenrg-x/bluenrg-x_write.c index 695f9145..f09f7f58 100644 --- a/contrib/loaders/flash/bluenrg-x/bluenrg-x_write.c +++ b/contrib/loaders/flash/bluenrg-x/bluenrg-x_write.c @@ -2,6 +2,7 @@ /* Then postprocess output of command "arm-none-eabi-objdump -d bluenrgx.o" to make a C array of bytes */ #include <stdint.h> +#include "../../../../src/flash/nor/bluenrg-x.h" /* Status Values ----------------------------------------------------------*/ #define SUCCESS 0 @@ -13,59 +14,22 @@ #define ERR_ERASE_REQUIRED 6 #define ERR_VERIFY_FAILED 7 -/* Flash Controller defines ---------------------------------------------------*/ -#ifdef BLUENRG_LP -#define FLASH_REG_COMMAND ((volatile uint32_t *)0x40001000) -#define FLASH_REG_CONFIG ((volatile uint32_t *)0x40001004) -#define FLASH_REG_IRQSTAT ((volatile uint32_t *)0x40001008) -#define FLASH_REG_IRQMASK ((volatile uint32_t *)0x4000100C) -#define FLASH_REG_IRQRAW ((volatile uint32_t *)0x40001010) -#define FLASH_REG_ADDRESS ((volatile uint32_t *)0x40001018) -#define FLASH_REG_UNLOCKM ((volatile uint32_t *)0x4000101C) -#define FLASH_REG_UNLOCKL ((volatile uint32_t *)0x40001020) -#define FLASH_REG_DATA0 ((volatile uint32_t *)0x40001040) -#define FLASH_REG_DATA1 ((volatile uint32_t *)0x40001044) -#define FLASH_REG_DATA2 ((volatile uint32_t *)0x40001048) -#define FLASH_REG_DATA3 ((volatile uint32_t *)0x4000104C) -#define FLASH_SIZE_REG 0x40001014 -#else -#define FLASH_REG_COMMAND ((volatile uint32_t *)0x40100000) -#define FLASH_REG_CONFIG ((volatile uint32_t *)0x40100004) -#define FLASH_REG_IRQSTAT ((volatile uint32_t *)0x40100008) -#define FLASH_REG_IRQMASK ((volatile uint32_t *)0x4010000C) -#define FLASH_REG_IRQRAW ((volatile uint32_t *)0x40100010) -#define FLASH_REG_ADDRESS ((volatile uint32_t *)0x40100018) -#define FLASH_REG_UNLOCKM ((volatile uint32_t *)0x4010001C) -#define FLASH_REG_UNLOCKL ((volatile uint32_t *)0x40100020) -#define FLASH_REG_DATA0 ((volatile uint32_t *)0x40100040) -#define FLASH_REG_DATA1 ((volatile uint32_t *)0x40100044) -#define FLASH_REG_DATA2 ((volatile uint32_t *)0x40100048) -#define FLASH_REG_DATA3 ((volatile uint32_t *)0x4010004C) -#define FLASH_SIZE_REG 0x40100014 -#endif - #define MFB_MASS_ERASE 0x01 #define MFB_PAGE_ERASE 0x02 #define DO_ERASE 0x0100 #define DO_VERIFY 0x0200 -#define FLASH_CMD_ERASE_PAGE 0x11 -#define FLASH_CMD_MASSERASE 0x22 -#define FLASH_CMD_WRITE 0x33 -#define FLASH_CMD_BURSTWRITE 0xCC -#define FLASH_INT_CMDDONE 0x01 -#define MFB_BOTTOM (0x10040000) -#define MFB_SIZE_B ((16 * (((*(uint32_t *) FLASH_SIZE_REG) + 1) >> 12)) * 1024) -#define MFB_SIZE_W (MFB_SIZE_B/4) -#define MFB_TOP (MFB_BOTTOM+MFB_SIZE_B-1) -#define MFB_PAGE_SIZE_B (2048) -#define MFB_PAGE_SIZE_W (MFB_PAGE_SIZE_B/4) + +#define MFB_BOTTOM (0x10040000) +#define MFB_SIZE_B(regs_base) ((16 * (((*(volatile uint32_t *)(regs_base + FLASH_SIZE_REG)) + 1) >> 12)) * 1024) +#define MFB_SIZE_W (MFB_SIZE_B/4) +#define MFB_TOP (MFB_BOTTOM+MFB_SIZE_B-1) +#define MFB_PAGE_SIZE_B (2048) +#define MFB_PAGE_SIZE_W (MFB_PAGE_SIZE_B/4) #define AREA_ERROR 0x01 #define AREA_MFB 0x04 -#define FLASH_WORD_LEN 4 - typedef struct { volatile uint8_t *wp; uint8_t *rp; @@ -73,29 +37,29 @@ typedef struct { /* Flash Commands --------------------------------------------------------*/ static inline __attribute__((always_inline)) uint32_t flashWrite(uint32_t address, uint8_t **data, - uint32_t writeLength) + uint32_t writeLength, uint32_t flash_regs_base) { uint32_t index, flash_word[4]; uint8_t i; - *FLASH_REG_IRQMASK = 0; + *((volatile uint32_t *)(flash_regs_base + FLASH_REG_IRQMASK)) = 0; for (index = 0; index < writeLength; index += (FLASH_WORD_LEN*4)) { for (i = 0; i < 4; i++) flash_word[i] = (*(uint32_t *) (*data + i*4)); /* Clear the IRQ flags */ - *FLASH_REG_IRQRAW = 0x0000003F; + *((volatile uint32_t *)(flash_regs_base + FLASH_REG_IRQRAW)) = 0x0000003F; /* Load the flash address to write */ - *FLASH_REG_ADDRESS = (uint16_t)((address + index - MFB_BOTTOM) >> 2); + *((volatile uint32_t *)(flash_regs_base + FLASH_REG_ADDRESS)) = (uint16_t)((address + index - MFB_BOTTOM) >> 2); /* Prepare and load the data to flash */ - *FLASH_REG_DATA0 = flash_word[0]; - *FLASH_REG_DATA1 = flash_word[1]; - *FLASH_REG_DATA2 = flash_word[2]; - *FLASH_REG_DATA3 = flash_word[3]; + *((volatile uint32_t *)(flash_regs_base + FLASH_REG_DATA0)) = flash_word[0]; + *((volatile uint32_t *)(flash_regs_base + FLASH_REG_DATA1)) = flash_word[1]; + *((volatile uint32_t *)(flash_regs_base + FLASH_REG_DATA2)) = flash_word[2]; + *((volatile uint32_t *)(flash_regs_base + FLASH_REG_DATA3)) = flash_word[3]; /* Flash write command */ - *FLASH_REG_COMMAND = FLASH_CMD_BURSTWRITE; + *((volatile uint32_t *)(flash_regs_base + FLASH_REG_COMMAND)) = FLASH_CMD_BURSTWRITE; /* Wait the end of the flash write command */ - while ((*FLASH_REG_IRQRAW & FLASH_INT_CMDDONE) == 0) + while ((*((volatile uint32_t *)(flash_regs_base + FLASH_REG_IRQRAW)) & FLASH_INT_CMDDONE) == 0) ; *data += (FLASH_WORD_LEN * 4); } @@ -106,7 +70,8 @@ static inline __attribute__((always_inline)) uint32_t flashWrite(uint32_t addres __attribute__((naked)) __attribute__((noreturn)) void write(uint8_t *work_area_p, uint8_t *fifo_end, uint8_t *target_address, - uint32_t count) + uint32_t count, + uint32_t flash_regs_base) { uint32_t retval; volatile work_area_t *work_area = (work_area_t *) work_area_p; @@ -134,7 +99,7 @@ __attribute__((naked)) __attribute__((noreturn)) void write(uint8_t *work_area_p continue; } - retval = flashWrite((uint32_t) target_address, (uint8_t **) &work_area->rp, fifo_linear_size); + retval = flashWrite((uint32_t) target_address, (uint8_t **) &work_area->rp, fifo_linear_size, flash_regs_base); if (retval != SUCCESS) { work_area->rp = (uint8_t *)retval; break; |