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Merge pull request #2634 from betaflight/fix-flash-erase-1

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CF/BF - Fix incorrect flash page size configuration.  Fixes #2633.
This commit is contained in:
Martin Budden 2017-03-13 08:26:27 +00:00 • committed by GitHub
commit 0f1925601e
1 changed files with 33 additions and 4 deletions
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37
src/main/config/config_streamer.c
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@ -26,12 +26,41 @@
extern uint8_t __config_start; // configured via linker script when building binaries.
extern uint8_t __config_end;
uint32_t FlashPageSize;
#if !defined(FLASH_PAGE_SIZE)
// F1
# if defined(STM32F10X_MD)
# define FLASH_PAGE_SIZE (0x400)
# elif defined(STM32F10X_HD)
# define FLASH_PAGE_SIZE (0x800)
// F3
# elif defined(STM32F303xC)
# define FLASH_PAGE_SIZE (0x800)
// F4
# elif defined(STM32F40_41xxx)
# define FLASH_PAGE_SIZE ((uint32_t)0x20000)
# elif defined (STM32F411xE)
# define FLASH_PAGE_SIZE ((uint32_t)0x20000)
# elif defined(STM32F427_437xx)
# define FLASH_PAGE_SIZE ((uint32_t)0x20000) // 128K sectors
# elif defined (STM32F446xx)
# define FLASH_PAGE_SIZE ((uint32_t)0x20000)
// F7
#elif defined(STM32F722xx)
# define FLASH_PAGE_SIZE ((uint32_t)0x20000)
# elif defined(STM32F745xx)
# define FLASH_PAGE_SIZE ((uint32_t)0x40000)
# elif defined(STM32F746xx)
# define FLASH_PAGE_SIZE ((uint32_t)0x40000)
# elif defined(UNIT_TEST)
# define FLASH_PAGE_SIZE (0x400)
# else
# error "Flash page size not defined for target."
# endif
#endif
void config_streamer_init(config_streamer_t *c)
{
memset(c, 0, sizeof(*c));
FlashPageSize = (uint32_t)&__config_end - (uint32_t)&__config_start;
}
void config_streamer_start(config_streamer_t *c, uintptr_t base, int size)
@ -194,7 +223,7 @@ static int write_word(config_streamer_t *c, uint32_t value)
return c->err;
}
#if defined(STM32F7)
if (c->address % FlashPageSize == 0) {
if (c->address % FLASH_PAGE_SIZE == 0) {
FLASH_EraseInitTypeDef EraseInitStruct = {
.TypeErase = FLASH_TYPEERASE_SECTORS,
.VoltageRange = FLASH_VOLTAGE_RANGE_3, // 2.7-3.6V
@ -212,7 +241,7 @@ static int write_word(config_streamer_t *c, uint32_t value)
return -2;
}
#else
if (c->address % FlashPageSize == 0) {
if (c->address % FLASH_PAGE_SIZE == 0) {
#if defined(STM32F4)
const FLASH_Status status = FLASH_EraseSector(getFLASHSectorForEEPROM(), VoltageRange_3); //0x08080000 to 0x080A0000
#else