diff options
| -rw-r--r-- | plat/arm/board/common/drivers/norflash/norflash.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/plat/arm/board/common/drivers/norflash/norflash.c b/plat/arm/board/common/drivers/norflash/norflash.c index 18dad7b6..ee9eca7e 100644 --- a/plat/arm/board/common/drivers/norflash/norflash.c +++ b/plat/arm/board/common/drivers/norflash/norflash.c @@ -68,6 +68,8 @@ int nor_word_program(uintptr_t base_addr, unsigned long data) uint32_t status; int ret; + nor_send_cmd(base_addr, NOR_CMD_CLEAR_STATUS_REG); + /* Set the device in write word mode */ nor_send_cmd(base_addr, NOR_CMD_WORD_PROGRAM); mmio_write_32(base_addr, data); @@ -98,8 +100,10 @@ int nor_lock(uintptr_t base_addr) { int ret; + nor_send_cmd(base_addr, NOR_CMD_CLEAR_STATUS_REG); + nor_send_cmd(base_addr, NOR_CMD_LOCK_UNLOCK); - mmio_write_32(base_addr, NOR_2X16(NOR_LOCK_BLOCK)); + nor_send_cmd(base_addr, NOR_LOCK_BLOCK); ret = nor_poll_dws(base_addr, DWS_WORD_LOCK_RETRIES); nor_send_cmd(base_addr, NOR_CMD_READ_ARRAY); @@ -117,8 +121,10 @@ int nor_unlock(uintptr_t base_addr) { int ret; + nor_send_cmd(base_addr, NOR_CMD_CLEAR_STATUS_REG); + nor_send_cmd(base_addr, NOR_CMD_LOCK_UNLOCK); - mmio_write_32(base_addr, NOR_2X16(NOR_UNLOCK_BLOCK)); + nor_send_cmd(base_addr, NOR_UNLOCK_BLOCK); ret = nor_poll_dws(base_addr, DWS_WORD_LOCK_RETRIES); nor_send_cmd(base_addr, NOR_CMD_READ_ARRAY); |