xref: /arm-trusted-firmware/include/drivers/brcm/ocotp.h (revision 91f16700b400a8c0651d24a598fc48ee2997a0d7)
1*91f16700Schasinglulu /*
2*91f16700Schasinglulu  * Copyright (c) 2016 - 2020, Broadcom
3*91f16700Schasinglulu  *
4*91f16700Schasinglulu  * SPDX-License-Identifier: BSD-3-Clause
5*91f16700Schasinglulu  */
6*91f16700Schasinglulu 
7*91f16700Schasinglulu #ifndef OCOTP_H
8*91f16700Schasinglulu #define OCOTP_H
9*91f16700Schasinglulu 
10*91f16700Schasinglulu #include <stdint.h>
11*91f16700Schasinglulu 
12*91f16700Schasinglulu struct otpc_map {
13*91f16700Schasinglulu 	/* in words. */
14*91f16700Schasinglulu 	uint32_t otpc_row_size;
15*91f16700Schasinglulu 	/* 128 bit row / 4 words support. */
16*91f16700Schasinglulu 	uint16_t data_r_offset[4];
17*91f16700Schasinglulu 	/* 128 bit row / 4 words support. */
18*91f16700Schasinglulu 	uint16_t data_w_offset[4];
19*91f16700Schasinglulu 	int word_size;
20*91f16700Schasinglulu 	int stride;
21*91f16700Schasinglulu };
22*91f16700Schasinglulu 
23*91f16700Schasinglulu int bcm_otpc_init(struct otpc_map *map);
24*91f16700Schasinglulu int bcm_otpc_read(unsigned int offset, void *val, uint32_t bytes,
25*91f16700Schasinglulu 		  uint32_t ecc_flag);
26*91f16700Schasinglulu 
27*91f16700Schasinglulu #endif /* OCOTP_H */
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