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-rw-r--r--drivers/mtd/nand/zynq_nand.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/mtd/nand/zynq_nand.c b/drivers/mtd/nand/zynq_nand.c
index e6c80b5b5c..076b878244 100644
--- a/drivers/mtd/nand/zynq_nand.c
+++ b/drivers/mtd/nand/zynq_nand.c
@@ -84,6 +84,13 @@
#define ZYNQ_NAND_ECC_BUSY (1 << 6) /* ECC block is busy */
#define ZYNQ_NAND_ECC_MASK 0x00FFFFFF /* ECC value mask */
+#ifndef NAND_CMD_LOCK_TIGHT
+#define NAND_CMD_LOCK_TIGHT 0x2c
+#endif
+
+#ifndef NAND_CMD_LOCK_STATUS
+#define NAND_CMD_LOCK_STATUS 0x7a
+#endif
/* SMC register set */
struct zynq_nand_smc_regs {
@@ -144,6 +151,11 @@ static const struct zynq_nand_command_format zynq_nand_commands[] = {
{NAND_CMD_PARAM, NAND_CMD_NONE, 1, 0},
{NAND_CMD_GET_FEATURES, NAND_CMD_NONE, 1, 0},
{NAND_CMD_SET_FEATURES, NAND_CMD_NONE, 1, 0},
+ {NAND_CMD_LOCK, NAND_CMD_NONE, 0, 0},
+ {NAND_CMD_LOCK_TIGHT, NAND_CMD_NONE, 0, 0},
+ {NAND_CMD_UNLOCK1, NAND_CMD_NONE, 3, 0},
+ {NAND_CMD_UNLOCK2, NAND_CMD_NONE, 3, 0},
+ {NAND_CMD_LOCK_STATUS, NAND_CMD_NONE, 3, 0},
{NAND_CMD_NONE, NAND_CMD_NONE, 0, 0},
/* Add all the flash commands supported by the flash device */
};