1 files changed, 72 insertions, 0 deletions
diff --git a/include/asm-blackfin/mach-common/bits/otp.h b/include/asm-blackfin/mach-common/bits/otp.h
new file mode 100644
index 0000000..d529a0a
--- /dev/null
+++ b/include/asm-blackfin/mach-common/bits/otp.h
@@ -0,0 +1,72 @@
+/*
+ * OTP Masks
+ */
+
+#ifndef __BFIN_PERIPHERAL_OTP__
+#define __BFIN_PERIPHERAL_OTP__
+
+#ifndef __ASSEMBLY__
+
+#include "bootrom.h"
+
+static uint32_t (* const otp_command)(uint32_t command, uint32_t value) = (void *)_BOOTROM_OTP_COMMAND;
+static uint32_t (* const otp_read)(uint32_t page, uint32_t flags, uint64_t *page_content) = (void *)_BOOTROM_OTP_READ;
+static uint32_t (* const otp_write)(uint32_t page, uint32_t flags, uint64_t *page_content) = (void *)_BOOTROM_OTP_WRITE;
+
+#endif
+
+/* otp_command(): defines for "command" */
+#define OTP_INIT             0x00000001
+#define OTP_CLOSE            0x00000002
+
+/* otp_{read,write}(): defines for "flags" */
+#define OTP_LOWER_HALF       0x00000000 /* select upper/lower 64-bit half (bit 0) */
+#define OTP_UPPER_HALF       0x00000001
+#define OTP_NO_ECC           0x00000010 /* do not use ECC */
+#define OTP_LOCK             0x00000020 /* sets page protection bit for page */
+#define OTP_ACCESS_READ      0x00001000
+#define OTP_ACCESS_READWRITE 0x00002000
+
+/* Return values for all functions */
+#define OTP_SUCCESS          0x00000000
+#define OTP_MASTER_ERROR     0x001
+#define OTP_WRITE_ERROR      0x003
+#define OTP_READ_ERROR       0x005
+#define OTP_ACC_VIO_ERROR    0x009
+#define OTP_DATA_MULT_ERROR  0x011
+#define OTP_ECC_MULT_ERROR   0x021
+#define OTP_PREV_WR_ERROR    0x041
+#define OTP_DATA_SB_WARN     0x100
+#define OTP_ECC_SB_WARN      0x200
+
+/* Predefined otp pages: Factory Programmed Settings */
+#define FPS00                0x0004
+#define FPS01                0x0005
+#define FPS02                0x0006
+#define FPS03                0x0007
+#define FPS04                0x0008
+#define FPS05                0x0009
+#define FPS06                0x000A
+#define FPS07                0x000B
+#define FPS08                0x000C
+#define FPS09                0x000D
+#define FPS10                0x000E
+#define FPS11                0x000F
+
+/* Predefined otp pages: Customer Programmed Settings */
+#define CPS00                0x0010
+#define CPS01                0x0011
+#define CPS02                0x0012
+#define CPS03                0x0013
+#define CPS04                0x0014
+#define CPS05                0x0015
+#define CPS06                0x0016
+#define CPS07                0x0017
+
+/* Predefined otp pages: Pre-Boot Settings */
+#define PBS00                0x0018
+#define PBS01                0x0019
+#define PBS02                0x001A
+#define PBS03                0x001B
+
+#endif