diff options
Diffstat (limited to 'src/flash')
| -rw-r--r-- | src/flash/cfi.c | 22 |
1 files changed, 20 insertions, 2 deletions
diff --git a/src/flash/cfi.c b/src/flash/cfi.c index 7ae58f10..dca9bef5 100644 --- a/src/flash/cfi.c +++ b/src/flash/cfi.c @@ -204,9 +204,18 @@ static u8 cfi_get_u8(flash_bank_t *bank, int sector, u32 offset) static u16 cfi_query_u16(flash_bank_t *bank, int sector, u32 offset) { target_t *target = bank->target; + cfi_flash_bank_t *cfi_info = bank->driver_priv; u8 data[CFI_MAX_BUS_WIDTH * 2]; - target->type->read_memory(target, flash_address(bank, sector, offset), bank->bus_width, 2, data); + if(cfi_info->x16_as_x8) + { + u8 i; + for(i=0;i<2;i++) + target->type->read_memory(target, flash_address(bank, sector, offset+i), bank->bus_width, 1, + &data[i*bank->bus_width] ); + } + else + target->type->read_memory(target, flash_address(bank, sector, offset), bank->bus_width, 2, data); if (bank->target->endianness == TARGET_LITTLE_ENDIAN) return data[0] | data[bank->bus_width] << 8; @@ -217,9 +226,18 @@ static u16 cfi_query_u16(flash_bank_t *bank, int sector, u32 offset) static u32 cfi_query_u32(flash_bank_t *bank, int sector, u32 offset) { target_t *target = bank->target; + cfi_flash_bank_t *cfi_info = bank->driver_priv; u8 data[CFI_MAX_BUS_WIDTH * 4]; - target->type->read_memory(target, flash_address(bank, sector, offset), bank->bus_width, 4, data); + if(cfi_info->x16_as_x8) + { + u8 i; + for(i=0;i<4;i++) + target->type->read_memory(target, flash_address(bank, sector, offset+i), bank->bus_width, 1, + &data[i*bank->bus_width] ); + } + else + target->type->read_memory(target, flash_address(bank, sector, offset), bank->bus_width, 4, data); if (bank->target->endianness == TARGET_LITTLE_ENDIAN) return data[0] | data[bank->bus_width] << 8 | data[bank->bus_width * 2] << 16 | data[bank->bus_width * 3] << 24; |