2 * (C) Copyright 2004-2008 Texas Instruments, <www.ti.com>
3 * Rohit Choraria <rohitkc@ti.com>
5 * (C) Copyright 2013 Andreas Bießmann <andreas.devel@googlemail.com>
7 * SPDX-License-Identifier: GPL-2.0+
9 #ifndef __ASM_OMAP_GPMC_H
10 #define __ASM_OMAP_GPMC_H
12 #define GPMC_BUF_EMPTY 0
13 #define GPMC_BUF_FULL 1
14 #define GPMC_MAX_SECTORS 8
17 /* 1-bit ECC calculation by Software, Error detection by Software */
18 OMAP_ECC_HAM1_CODE_SW = 1, /* avoid un-initialized int can be 0x0 */
19 /* 1-bit ECC calculation by GPMC, Error detection by Software */
20 /* ECC layout compatible to legacy ROMCODE. */
21 OMAP_ECC_HAM1_CODE_HW,
22 /* 4-bit ECC calculation by GPMC, Error detection by Software */
23 OMAP_ECC_BCH4_CODE_HW_DETECTION_SW,
24 /* 4-bit ECC calculation by GPMC, Error detection by ELM */
25 OMAP_ECC_BCH4_CODE_HW,
26 /* 8-bit ECC calculation by GPMC, Error detection by Software */
27 OMAP_ECC_BCH8_CODE_HW_DETECTION_SW,
28 /* 8-bit ECC calculation by GPMC, Error detection by ELM */
29 OMAP_ECC_BCH8_CODE_HW,
33 u32 config1; /* 0x00 */
34 u32 config2; /* 0x04 */
35 u32 config3; /* 0x08 */
36 u32 config4; /* 0x0C */
37 u32 config5; /* 0x10 */
38 u32 config6; /* 0x14 */
39 u32 config7; /* 0x18 */
40 u32 nand_cmd; /* 0x1C */
41 u32 nand_adr; /* 0x20 */
42 u32 nand_dat; /* 0x24 */
43 u8 res[8]; /* blow up to 0x30 byte */
52 u32 sysconfig; /* 0x10 */
54 u32 irqstatus; /* 0x18 */
55 u32 irqenable; /* 0x1C */
57 u32 timeout_control; /* 0x40 */
59 u32 config; /* 0x50 */
60 u32 status; /* 0x54 */
61 u8 res5[0x8]; /* 0x58 */
62 struct gpmc_cs cs[8]; /* 0x60, 0x90, .. */
63 u8 res6[0x14]; /* 0x1E0 */
64 u32 ecc_config; /* 0x1F4 */
65 u32 ecc_control; /* 0x1F8 */
66 u32 ecc_size_config; /* 0x1FC */
67 u32 ecc1_result; /* 0x200 */
68 u32 ecc2_result; /* 0x204 */
69 u32 ecc3_result; /* 0x208 */
70 u32 ecc4_result; /* 0x20C */
71 u32 ecc5_result; /* 0x210 */
72 u32 ecc6_result; /* 0x214 */
73 u32 ecc7_result; /* 0x218 */
74 u32 ecc8_result; /* 0x21C */
75 u32 ecc9_result; /* 0x220 */
76 u8 res7[12]; /* 0x224 */
77 u32 testmomde_ctrl; /* 0x230 */
78 u8 res8[12]; /* 0x234 */
79 struct bch_res_0_3 bch_result_0_3[GPMC_MAX_SECTORS]; /* 0x240,0x250, */
82 /* Used for board specific gpmc initialization */
83 extern struct gpmc *gpmc_cfg;
85 #endif /* __ASM_OMAP_GPMC_H */