]>
git.ipfire.org Git - people/ms/u-boot.git/blob - arch/blackfin/include/asm/mach-common/bits/otp.h
5 #ifndef __BFIN_PERIPHERAL_OTP__
6 #define __BFIN_PERIPHERAL_OTP__
12 static uint32_t (* const bfrom_OtpCommand
)(uint32_t command
, uint32_t value
) = (void *)_BOOTROM_OTP_COMMAND
;
13 static uint32_t (* const bfrom_OtpRead
)(uint32_t page
, uint32_t flags
, uint64_t *page_content
) = (void *)_BOOTROM_OTP_READ
;
14 static uint32_t (* const bfrom_OtpWrite
)(uint32_t page
, uint32_t flags
, uint64_t *page_content
) = (void *)_BOOTROM_OTP_WRITE
;
18 /* otp_command(): defines for "command" */
19 #define OTP_INIT 0x00000001
20 #define OTP_CLOSE 0x00000002
22 /* otp_{read,write}(): defines for "flags" */
23 #define OTP_LOWER_HALF 0x00000000 /* select upper/lower 64-bit half (bit 0) */
24 #define OTP_UPPER_HALF 0x00000001
25 #define OTP_NO_ECC 0x00000010 /* do not use ECC */
26 #define OTP_LOCK 0x00000020 /* sets page protection bit for page */
27 #define OTP_CHECK_FOR_PREV_WRITE 0x00000080
29 /* Return values for all functions */
30 #define OTP_SUCCESS 0x00000000
31 #define OTP_MASTER_ERROR 0x001
32 #define OTP_WRITE_ERROR 0x003
33 #define OTP_READ_ERROR 0x005
34 #define OTP_ACC_VIO_ERROR 0x009
35 #define OTP_DATA_MULT_ERROR 0x011
36 #define OTP_ECC_MULT_ERROR 0x021
37 #define OTP_PREV_WR_ERROR 0x041
38 #define OTP_DATA_SB_WARN 0x100
39 #define OTP_ECC_SB_WARN 0x200
41 /* Predefined otp pages: Factory Programmed Settings */
55 /* Predefined otp pages: Customer Programmed Settings */
65 /* Predefined otp pages: Pre-Boot Settings */