1*6aff0509Spekon gupta /* 2*6aff0509Spekon gupta * (C) Copyright 2004-2008 Texas Instruments, <www.ti.com> 3*6aff0509Spekon gupta * Rohit Choraria <rohitkc@ti.com> 4*6aff0509Spekon gupta * 5*6aff0509Spekon gupta * (C) Copyright 2013 Andreas Bießmann <andreas.devel@googlemail.com> 6*6aff0509Spekon gupta * 7*6aff0509Spekon gupta * SPDX-License-Identifier: GPL-2.0+ 8*6aff0509Spekon gupta */ 9*6aff0509Spekon gupta #ifndef __ASM_OMAP_GPMC_H 10*6aff0509Spekon gupta #define __ASM_OMAP_GPMC_H 11*6aff0509Spekon gupta 12*6aff0509Spekon gupta #define GPMC_BUF_EMPTY 0 13*6aff0509Spekon gupta #define GPMC_BUF_FULL 1 14*6aff0509Spekon gupta 15*6aff0509Spekon gupta enum omap_ecc { 16*6aff0509Spekon gupta /* 1-bit ECC calculation by Software, Error detection by Software */ 17*6aff0509Spekon gupta OMAP_ECC_HAM1_CODE_SW = 1, /* avoid un-initialized int can be 0x0 */ 18*6aff0509Spekon gupta /* 1-bit ECC calculation by GPMC, Error detection by Software */ 19*6aff0509Spekon gupta /* ECC layout compatible to legacy ROMCODE. */ 20*6aff0509Spekon gupta OMAP_ECC_HAM1_CODE_HW, 21*6aff0509Spekon gupta /* 4-bit ECC calculation by GPMC, Error detection by Software */ 22*6aff0509Spekon gupta OMAP_ECC_BCH4_CODE_HW_DETECTION_SW, 23*6aff0509Spekon gupta /* 4-bit ECC calculation by GPMC, Error detection by ELM */ 24*6aff0509Spekon gupta OMAP_ECC_BCH4_CODE_HW, 25*6aff0509Spekon gupta /* 8-bit ECC calculation by GPMC, Error detection by Software */ 26*6aff0509Spekon gupta OMAP_ECC_BCH8_CODE_HW_DETECTION_SW, 27*6aff0509Spekon gupta /* 8-bit ECC calculation by GPMC, Error detection by ELM */ 28*6aff0509Spekon gupta OMAP_ECC_BCH8_CODE_HW, 29*6aff0509Spekon gupta }; 30*6aff0509Spekon gupta 31*6aff0509Spekon gupta struct gpmc_cs { 32*6aff0509Spekon gupta u32 config1; /* 0x00 */ 33*6aff0509Spekon gupta u32 config2; /* 0x04 */ 34*6aff0509Spekon gupta u32 config3; /* 0x08 */ 35*6aff0509Spekon gupta u32 config4; /* 0x0C */ 36*6aff0509Spekon gupta u32 config5; /* 0x10 */ 37*6aff0509Spekon gupta u32 config6; /* 0x14 */ 38*6aff0509Spekon gupta u32 config7; /* 0x18 */ 39*6aff0509Spekon gupta u32 nand_cmd; /* 0x1C */ 40*6aff0509Spekon gupta u32 nand_adr; /* 0x20 */ 41*6aff0509Spekon gupta u32 nand_dat; /* 0x24 */ 42*6aff0509Spekon gupta u8 res[8]; /* blow up to 0x30 byte */ 43*6aff0509Spekon gupta }; 44*6aff0509Spekon gupta 45*6aff0509Spekon gupta struct bch_res_0_3 { 46*6aff0509Spekon gupta u32 bch_result_x[4]; 47*6aff0509Spekon gupta }; 48*6aff0509Spekon gupta 49*6aff0509Spekon gupta struct gpmc { 50*6aff0509Spekon gupta u8 res1[0x10]; 51*6aff0509Spekon gupta u32 sysconfig; /* 0x10 */ 52*6aff0509Spekon gupta u8 res2[0x4]; 53*6aff0509Spekon gupta u32 irqstatus; /* 0x18 */ 54*6aff0509Spekon gupta u32 irqenable; /* 0x1C */ 55*6aff0509Spekon gupta u8 res3[0x20]; 56*6aff0509Spekon gupta u32 timeout_control; /* 0x40 */ 57*6aff0509Spekon gupta u8 res4[0xC]; 58*6aff0509Spekon gupta u32 config; /* 0x50 */ 59*6aff0509Spekon gupta u32 status; /* 0x54 */ 60*6aff0509Spekon gupta u8 res5[0x8]; /* 0x58 */ 61*6aff0509Spekon gupta struct gpmc_cs cs[8]; /* 0x60, 0x90, .. */ 62*6aff0509Spekon gupta u8 res6[0x14]; /* 0x1E0 */ 63*6aff0509Spekon gupta u32 ecc_config; /* 0x1F4 */ 64*6aff0509Spekon gupta u32 ecc_control; /* 0x1F8 */ 65*6aff0509Spekon gupta u32 ecc_size_config; /* 0x1FC */ 66*6aff0509Spekon gupta u32 ecc1_result; /* 0x200 */ 67*6aff0509Spekon gupta u32 ecc2_result; /* 0x204 */ 68*6aff0509Spekon gupta u32 ecc3_result; /* 0x208 */ 69*6aff0509Spekon gupta u32 ecc4_result; /* 0x20C */ 70*6aff0509Spekon gupta u32 ecc5_result; /* 0x210 */ 71*6aff0509Spekon gupta u32 ecc6_result; /* 0x214 */ 72*6aff0509Spekon gupta u32 ecc7_result; /* 0x218 */ 73*6aff0509Spekon gupta u32 ecc8_result; /* 0x21C */ 74*6aff0509Spekon gupta u32 ecc9_result; /* 0x220 */ 75*6aff0509Spekon gupta u8 res7[12]; /* 0x224 */ 76*6aff0509Spekon gupta u32 testmomde_ctrl; /* 0x230 */ 77*6aff0509Spekon gupta u8 res8[12]; /* 0x234 */ 78*6aff0509Spekon gupta struct bch_res_0_3 bch_result_0_3[2]; /* 0x240 */ 79*6aff0509Spekon gupta }; 80*6aff0509Spekon gupta 81*6aff0509Spekon gupta /* Used for board specific gpmc initialization */ 82*6aff0509Spekon gupta extern struct gpmc *gpmc_cfg; 83*6aff0509Spekon gupta 84*6aff0509Spekon gupta #endif /* __ASM_OMAP_GPMC_H */ 85