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update drv_flash_f1.c

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support stm32f103vg
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redoc 2020-03-12 14:46:46 +08:00 committed by GitHub
parent 3e8c03e934
commit acf4fc6d2e
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1 changed files with 90 additions and 4 deletions
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92
bsp/stm32/libraries/HAL_Drivers/drv_flash/drv_flash_f1.c
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@ -6,6 +6,8 @@
* Change Logs: * Change Logs:
* Date Author Notes * Date Author Notes
* 2018-12-5 SummerGift first version * 2018-12-5 SummerGift first version
* 2020-03-05 redoc support stm32f103vg
*
*/ */
#include "board.h" #include "board.h"
@ -122,16 +124,17 @@ int stm32_flash_write(rt_uint32_t addr, const rt_uint8_t *buf, size_t size)
} }
/** /**
* Erase data on flash. * Erase data on flash with bank.
* @note This operation is irreversible. * @note This operation is irreversible.
* @note This operation's units is different which on many chips. * @note This operation's units is different which on many chips.
* *
* @param bank flash bank
* @param addr flash address * @param addr flash address
* @param size erase bytes size * @param size erase bytes size
* *
* @return result * @return result
*/ */
int stm32_flash_erase(rt_uint32_t addr, size_t size) int stm32_flash_erase_bank(uint32_t bank, rt_uint32_t addr, size_t size)
{ {
rt_err_t result = RT_EOK; rt_err_t result = RT_EOK;
uint32_t PAGEError = 0; uint32_t PAGEError = 0;
@ -151,6 +154,7 @@ int stm32_flash_erase(rt_uint32_t addr, size_t size)
EraseInitStruct.TypeErase = FLASH_TYPEERASE_PAGES; EraseInitStruct.TypeErase = FLASH_TYPEERASE_PAGES;
EraseInitStruct.PageAddress = GetPage(addr); EraseInitStruct.PageAddress = GetPage(addr);
EraseInitStruct.NbPages = (size + FLASH_PAGE_SIZE - 1) / FLASH_PAGE_SIZE; EraseInitStruct.NbPages = (size + FLASH_PAGE_SIZE - 1) / FLASH_PAGE_SIZE;
EraseInitStruct.Banks = bank;
if (HAL_FLASHEx_Erase(&EraseInitStruct, &PAGEError) != HAL_OK) if (HAL_FLASHEx_Erase(&EraseInitStruct, &PAGEError) != HAL_OK)
{ {
@ -166,10 +170,92 @@ __exit:
return result; return result;
} }
LOG_D("erase done: addr (0x%p), size %d", (void *)addr, size); log_d("erase done: addr (0x%p), size %d", (void *)addr, size);
return size; return size;
} }
/**
* Erase data on flash .
* @note This operation is irreversible.
* @note This operation's units is different which on many chips.
*
* @param addr flash address
* @param size erase bytes size
*
* @return result
*/
int stm32_flash_erase(rt_uint32_t addr, size_t size)
{
rt_err_t result = RT_EOK;
#if defined(FLASH_BANK2_END)
uint32_t addr_bank1 = 0;
uint32_t size_bank1 = 0;
uint32_t addr_bank2 = 0;
uint32_t size_bank2 = 0;
uint8_t bank1_flag = 0;
uint8_t bank2_flag = 0;
#endif
#if defined(FLASH_BANK2_END)
if(addr <= FLASH_BANK1_END)
{
addr_bank1 = addr;
bank1_flag = 1;
if((addr + size) > FLASH_BANK1_END)
{
addr_bank2 = FLASH_BANK1_END + 1;
size_bank2 = addr + size - (FLASH_BANK1_END + 1);
if(size_bank2)
{
bank2_flag = 1;
}
size_bank1 = FLASH_BANK1_END + 1 - addr_bank1;
}
else
{
size_bank1 = size;
}
}
else
{
addr_bank2 = addr;
size_bank2 = size;
bank1_flag = 0;
bank2_flag = 1;
}
if(bank1_flag)
{
log_d("bank1: addr (0x%p), size %d", (void *)addr_bank1, size_bank1);
if(size_bank1 != stm32_flash_erase_bank(FLASH_BANK_1, addr_bank1, size_bank1))
{
result = -RT_ERROR;
}
}
if(bank2_flag)
{
log_d("bank2: addr (0x%p), size %d", (void *)addr_bank2, size_bank2);
if(size_bank2 != stm32_flash_erase_bank(FLASH_BANK_2, addr_bank2, size_bank2))
{
result = -RT_ERROR;
}
}
return result;
#else
return stm32_flash_erase_bank(FLASH_BANK_1, addr, size);
#endif
}
#if defined(PKG_USING_FAL) #if defined(PKG_USING_FAL)
static int fal_flash_read(long offset, rt_uint8_t *buf, size_t size); static int fal_flash_read(long offset, rt_uint8_t *buf, size_t size);