69 lines
1.3 KiB
C
69 lines
1.3 KiB
C
/* SPDX-License-Identifier: GPL-2.0+ */
|
|
/*
|
|
* Copyright (C) 2015 Reinhard Pfau <reinhard.pfau@gdsys.cc>
|
|
*/
|
|
|
|
#ifndef _MVEBU_EFUSE_H
|
|
#define _MVEBU_EFUSE_H
|
|
|
|
#include <common.h>
|
|
|
|
struct efuse_val {
|
|
union {
|
|
struct {
|
|
u8 d[8];
|
|
} bytes;
|
|
struct {
|
|
u16 d[4];
|
|
} words;
|
|
struct {
|
|
u32 d[2];
|
|
} dwords;
|
|
};
|
|
u32 lock;
|
|
};
|
|
|
|
#if defined(CONFIG_ARMADA_38X)
|
|
|
|
enum efuse_line {
|
|
EFUSE_LINE_SECURE_BOOT = 24,
|
|
EFUSE_LINE_PUBKEY_DIGEST_0 = 26,
|
|
EFUSE_LINE_PUBKEY_DIGEST_1 = 27,
|
|
EFUSE_LINE_PUBKEY_DIGEST_2 = 28,
|
|
EFUSE_LINE_PUBKEY_DIGEST_3 = 29,
|
|
EFUSE_LINE_PUBKEY_DIGEST_4 = 30,
|
|
EFUSE_LINE_CSK_0_VALID = 31,
|
|
EFUSE_LINE_CSK_1_VALID = 32,
|
|
EFUSE_LINE_CSK_2_VALID = 33,
|
|
EFUSE_LINE_CSK_3_VALID = 34,
|
|
EFUSE_LINE_CSK_4_VALID = 35,
|
|
EFUSE_LINE_CSK_5_VALID = 36,
|
|
EFUSE_LINE_CSK_6_VALID = 37,
|
|
EFUSE_LINE_CSK_7_VALID = 38,
|
|
EFUSE_LINE_CSK_8_VALID = 39,
|
|
EFUSE_LINE_CSK_9_VALID = 40,
|
|
EFUSE_LINE_CSK_10_VALID = 41,
|
|
EFUSE_LINE_CSK_11_VALID = 42,
|
|
EFUSE_LINE_CSK_12_VALID = 43,
|
|
EFUSE_LINE_CSK_13_VALID = 44,
|
|
EFUSE_LINE_CSK_14_VALID = 45,
|
|
EFUSE_LINE_CSK_15_VALID = 46,
|
|
EFUSE_LINE_FLASH_ID = 47,
|
|
EFUSE_LINE_BOX_ID = 48,
|
|
|
|
EFUSE_LINE_MIN = 0,
|
|
EFUSE_LINE_MAX = 63,
|
|
};
|
|
|
|
#endif
|
|
|
|
int mvebu_efuse_init_hw(void);
|
|
|
|
int mvebu_read_efuse(int nr, struct efuse_val *val);
|
|
|
|
int mvebu_write_efuse(int nr, struct efuse_val *val);
|
|
|
|
int mvebu_lock_efuse(int nr);
|
|
|
|
#endif
|