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Refs #550. Renamed macro FLASH to FLASH_DRV_REGS_BASE in the flash driver of the STM32F1 port to bypass nameclash with CMSIS. 

git-svn-id: https://svn.code.sf.net/p/openblt/code/trunk@501 5dc33758-31d5-4daf-9ae8-b24bf3d40d73
This commit is contained in:
Frank Voorburg 2018-05-25 15:23:00 +00:00
parent 2e4fba66e7
commit 3b643e9dc5
1 changed files with 16 additions and 16 deletions
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32
Target/Source/ARMCM3_STM32F1/flash.c
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@ -54,7 +54,7 @@
#define FLASH_ERASE_BLOCK_SIZE (0x400)
#endif
/** \brief Macro for accessing the flash control registers. */
#define FLASH ((tFlashRegs *) (blt_int32u)0x40022000)
#define FLASH_DRV_REGS_BASE ((tFlashRegs *) (blt_int32u)0x40022000)
/** \brief Offset into the user program's vector table where the checksum is located.
* For this target it is set to the end of the vector table. Note that the
* value can be overriden in blt_conf.h, because the size of the vector table
@ -708,7 +708,7 @@ static blt_bool FlashWriteBlock(tFlashBlockInfo *block)
/* unlock the flash array */
FlashUnlock();
/* check that the flash peripheral is not busy */
if ((FLASH->SR & FLASH_BSY_BIT) == FLASH_BSY_BIT)
if ((FLASH_DRV_REGS_BASE->SR & FLASH_BSY_BIT) == FLASH_BSY_BIT)
{
/* lock the flash array again */
FlashLock();
@ -716,7 +716,7 @@ static blt_bool FlashWriteBlock(tFlashBlockInfo *block)
return BLT_FALSE;
}
/* set the program bit to indicate that we are about to program data */
FLASH->CR |= FLASH_PG_BIT;
FLASH_DRV_REGS_BASE->CR |= FLASH_PG_BIT;
/* program all words in the block one by one */
for (word_cnt=0; word_cnt<(FLASH_WRITE_BLOCK_SIZE/sizeof(blt_int32u)); word_cnt++)
{
@ -727,7 +727,7 @@ static blt_bool FlashWriteBlock(tFlashBlockInfo *block)
/* set the timeout time for the program operation */
timeout = TimerGet() + FLASH_PROGRAM_TIME_MAX_MS;
/* wait for the program operation to complete */
while ((FLASH->SR & FLASH_BSY_BIT) == FLASH_BSY_BIT)
while ((FLASH_DRV_REGS_BASE->SR & FLASH_BSY_BIT) == FLASH_BSY_BIT)
{
/* keep the watchdog happy */
CopService();
@ -743,7 +743,7 @@ static blt_bool FlashWriteBlock(tFlashBlockInfo *block)
/* set the timeout time for the program operation */
timeout = TimerGet() + FLASH_PROGRAM_TIME_MAX_MS;
/* wait for the program operation to complete */
while ((FLASH->SR & FLASH_BSY_BIT) == FLASH_BSY_BIT)
while ((FLASH_DRV_REGS_BASE->SR & FLASH_BSY_BIT) == FLASH_BSY_BIT)
{
/* keep the watchdog happy */
CopService();
@ -762,7 +762,7 @@ static blt_bool FlashWriteBlock(tFlashBlockInfo *block)
}
}
/* reset the program bit to indicate that we are done programming data */
FLASH->CR &= ~FLASH_PG_BIT;
FLASH_DRV_REGS_BASE->CR &= ~FLASH_PG_BIT;
/* lock the flash array */
FlashLock();
/* give the result back to the caller */
@ -799,7 +799,7 @@ static blt_bool FlashEraseSectors(blt_int8u first_sector, blt_int8u last_sector)
/* unlock the flash array */
FlashUnlock();
/* check that the flash peripheral is not busy */
if ((FLASH->SR & FLASH_BSY_BIT) == FLASH_BSY_BIT)
if ((FLASH_DRV_REGS_BASE->SR & FLASH_BSY_BIT) == FLASH_BSY_BIT)
{
/* lock the flash array again */
FlashLock();
@ -807,7 +807,7 @@ static blt_bool FlashEraseSectors(blt_int8u first_sector, blt_int8u last_sector)
return BLT_FALSE;
}
/* set the page erase bit to indicate that we are about to erase a block */
FLASH->CR |= FLASH_PER_BIT;
FLASH_DRV_REGS_BASE->CR |= FLASH_PER_BIT;
/* determine how many blocks need to be erased */
start_addr = FlashGetSectorBaseAddr(first_sector);
@ -818,13 +818,13 @@ static blt_bool FlashEraseSectors(blt_int8u first_sector, blt_int8u last_sector)
for (block_cnt=0; block_cnt<nr_of_blocks; block_cnt++)
{
/* store an address of the block that is to be erased to select the block */
FLASH->AR = start_addr + (block_cnt * FLASH_ERASE_BLOCK_SIZE);
FLASH_DRV_REGS_BASE->AR = start_addr + (block_cnt * FLASH_ERASE_BLOCK_SIZE);
/* start the block erase operation */
FLASH->CR |= FLASH_STRT_BIT;
FLASH_DRV_REGS_BASE->CR |= FLASH_STRT_BIT;
/* set the timeout time for the erase operation */
timeout = TimerGet() + FLASH_ERASE_TIME_MAX_MS;
/* wait for the erase operation to complete */
while ((FLASH->SR & FLASH_BSY_BIT) == FLASH_BSY_BIT)
while ((FLASH_DRV_REGS_BASE->SR & FLASH_BSY_BIT) == FLASH_BSY_BIT)
{
/* keep the watchdog happy */
CopService();
@ -837,7 +837,7 @@ static blt_bool FlashEraseSectors(blt_int8u first_sector, blt_int8u last_sector)
}
}
/* reset the page erase bit because we're all done erasing */
FLASH->CR &= ~FLASH_PER_BIT;
FLASH_DRV_REGS_BASE->CR &= ~FLASH_PER_BIT;
/* lock the flash array */
FlashLock();
/* give the result back to the caller */
@ -854,10 +854,10 @@ static blt_bool FlashEraseSectors(blt_int8u first_sector, blt_int8u last_sector)
static void FlashUnlock(void)
{
/* authorize the FPEC to access bank 1 */
FLASH->KEYR = FLASH_KEY1;
FLASH->KEYR = FLASH_KEY2;
FLASH_DRV_REGS_BASE->KEYR = FLASH_KEY1;
FLASH_DRV_REGS_BASE->KEYR = FLASH_KEY2;
/* clear all possibly pending status flags */
FLASH->SR = (FLASH_EOP_BIT | FLASH_PGERR_BIT | FLASH_WRPRTERR_BIT);
FLASH_DRV_REGS_BASE->SR = (FLASH_EOP_BIT | FLASH_PGERR_BIT | FLASH_WRPRTERR_BIT);
} /*** end of FlashUnlock ***/
@ -870,7 +870,7 @@ static void FlashUnlock(void)
static void FlashLock(void)
{
/* set the lock bit to lock the FPEC */
FLASH->CR |= FLASH_LOCK_BIT;
FLASH_DRV_REGS_BASE->CR |= FLASH_LOCK_BIT;
} /*** end of FlashLock ***/