cfi_flash: add support for Spansion flash PPB sector protection

[platform/kernel/u-boot.git] / include / mtd / cfi_flash.h

diff --git a/include/mtd/cfi_flash.h b/include/mtd/cfi_flash.h
index 3245b44..966b5e0 100644 (file)
--- a/include/mtd/cfi_flash.h
+++ b/include/mtd/cfi_flash.h
@@ -60,6 +60,13 @@
 #define AMD_CMD_UNLOCK_ACK             0x55
 #define AMD_CMD_WRITE_TO_BUFFER                0x25
 #define AMD_CMD_WRITE_BUFFER_CONFIRM   0x29
+#define AMD_CMD_SET_PPB_ENTRY          0xC0
+#define AMD_CMD_SET_PPB_EXIT_BC1       0x90
+#define AMD_CMD_SET_PPB_EXIT_BC2       0x00
+#define AMD_CMD_PPB_UNLOCK_BC1         0x80
+#define AMD_CMD_PPB_UNLOCK_BC2         0x30
+#define AMD_CMD_PPB_LOCK_BC1           0xA0
+#define AMD_CMD_PPB_LOCK_BC2           0x00
 
 #define AMD_STATUS_TOGGLE              0x40
 #define AMD_STATUS_ERROR               0x20