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Fix last-address calculate error in norflash_erase #180

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Fix last-address calculate error in norflash_erase #180

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2 changes: 1 addition & 1 deletion device/peripheral/flash/fl256s/spi_flash_fl256s.c
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Original file line number Diff line number Diff line change
Expand Up @@ -320,7 +320,7 @@ int32_t fl256s_erase(FL256S_DEF_PTR dev, uint32_t address, uint32_t size)
DEV_SPI_TRANSFER cmd_xfer;

// start address of last sector
last_address = (address + size) & (~(dev->sector_sz - 1));
last_address = (address + size - 1) & (~(dev->sector_sz - 1));

// start address of first sector
address &= ~(dev->sector_sz - 1);
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2 changes: 1 addition & 1 deletion device/peripheral/flash/w25qxx/spi_flash_w25qxx.c
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Expand Up @@ -264,7 +264,7 @@ int32_t w25qxx_erase(W25QXX_DEF_PTR dev, uint32_t address, uint32_t size)
DEV_SPI_TRANSFER cmd_xfer;

// start address of last sector
last_address = (address + size) & (~(dev->sector_sz - 1));
last_address = (address + size - 1) & (~(dev->sector_sz - 1));

// start address of first sector
address &= ~(dev->sector_sz - 1);
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2 changes: 1 addition & 1 deletion example/baremetal/dma_spiflash/spi_flash.c
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Expand Up @@ -442,7 +442,7 @@ int32_t spiflash_erase(uint32_t address, uint32_t size)
SPI_XFER cmd_xfer;

// start address of last sector
last_address = (address + size) & (~(FLASH_SECTOR_SIZE - 1));
last_address = (address + size - 1) & (~(FLASH_SECTOR_SIZE - 1));

// start address of first sector
address &= ~(FLASH_SECTOR_SIZE - 1);
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