1 /* SPDX-License-Identifier: GPL-2.0-or-later */ 2 /* 3 * Freescale GPMI NAND Flash Driver 4 * 5 * Copyright 2008-2011 Freescale Semiconductor, Inc. 6 * Copyright 2008 Embedded Alley Solutions, Inc. 7 */ 8 #ifndef __GPMI_NAND_BCH_REGS_H 9 #define __GPMI_NAND_BCH_REGS_H 10 11 #define HW_BCH_CTRL 0x00000000 12 #define HW_BCH_CTRL_SET 0x00000004 13 #define HW_BCH_CTRL_CLR 0x00000008 14 #define HW_BCH_CTRL_TOG 0x0000000c 15 16 #define BM_BCH_CTRL_COMPLETE_IRQ_EN (1 << 8) 17 #define BM_BCH_CTRL_COMPLETE_IRQ (1 << 0) 18 19 #define HW_BCH_STATUS0 0x00000010 20 #define HW_BCH_MODE 0x00000020 21 #define HW_BCH_ENCODEPTR 0x00000030 22 #define HW_BCH_DATAPTR 0x00000040 23 #define HW_BCH_METAPTR 0x00000050 24 #define HW_BCH_LAYOUTSELECT 0x00000070 25 26 #define HW_BCH_FLASH0LAYOUT0 0x00000080 27 28 #define BP_BCH_FLASH0LAYOUT0_NBLOCKS 24 29 #define BM_BCH_FLASH0LAYOUT0_NBLOCKS (0xff << BP_BCH_FLASH0LAYOUT0_NBLOCKS) 30 #define BF_BCH_FLASH0LAYOUT0_NBLOCKS(v) \ 31 (((v) << BP_BCH_FLASH0LAYOUT0_NBLOCKS) & BM_BCH_FLASH0LAYOUT0_NBLOCKS) 32 33 #define BP_BCH_FLASH0LAYOUT0_META_SIZE 16 34 #define BM_BCH_FLASH0LAYOUT0_META_SIZE (0xff << BP_BCH_FLASH0LAYOUT0_META_SIZE) 35 #define BF_BCH_FLASH0LAYOUT0_META_SIZE(v) \ 36 (((v) << BP_BCH_FLASH0LAYOUT0_META_SIZE)\ 37 & BM_BCH_FLASH0LAYOUT0_META_SIZE) 38 39 #define BP_BCH_FLASH0LAYOUT0_ECC0 12 40 #define BM_BCH_FLASH0LAYOUT0_ECC0 (0xf << BP_BCH_FLASH0LAYOUT0_ECC0) 41 #define MX6Q_BP_BCH_FLASH0LAYOUT0_ECC0 11 42 #define MX6Q_BM_BCH_FLASH0LAYOUT0_ECC0 (0x1f << MX6Q_BP_BCH_FLASH0LAYOUT0_ECC0) 43 #define BF_BCH_FLASH0LAYOUT0_ECC0(v, x) \ 44 (GPMI_IS_MX6(x) \ 45 ? (((v) << MX6Q_BP_BCH_FLASH0LAYOUT0_ECC0) \ 46 & MX6Q_BM_BCH_FLASH0LAYOUT0_ECC0) \ 47 : (((v) << BP_BCH_FLASH0LAYOUT0_ECC0) \ 48 & BM_BCH_FLASH0LAYOUT0_ECC0) \ 49 ) 50 51 #define MX6Q_BP_BCH_FLASH0LAYOUT0_GF_13_14 10 52 #define MX6Q_BM_BCH_FLASH0LAYOUT0_GF_13_14 \ 53 (0x1 << MX6Q_BP_BCH_FLASH0LAYOUT0_GF_13_14) 54 #define BF_BCH_FLASH0LAYOUT0_GF(v, x) \ 55 ((GPMI_IS_MX6(x) && ((v) == 14)) \ 56 ? (((1) << MX6Q_BP_BCH_FLASH0LAYOUT0_GF_13_14) \ 57 & MX6Q_BM_BCH_FLASH0LAYOUT0_GF_13_14) \ 58 : 0 \ 59 ) 60 61 #define BP_BCH_FLASH0LAYOUT0_DATA0_SIZE 0 62 #define BM_BCH_FLASH0LAYOUT0_DATA0_SIZE \ 63 (0xfff << BP_BCH_FLASH0LAYOUT0_DATA0_SIZE) 64 #define MX6Q_BM_BCH_FLASH0LAYOUT0_DATA0_SIZE \ 65 (0x3ff << BP_BCH_FLASH0LAYOUT0_DATA0_SIZE) 66 #define BF_BCH_FLASH0LAYOUT0_DATA0_SIZE(v, x) \ 67 (GPMI_IS_MX6(x) \ 68 ? (((v) >> 2) & MX6Q_BM_BCH_FLASH0LAYOUT0_DATA0_SIZE) \ 69 : ((v) & BM_BCH_FLASH0LAYOUT0_DATA0_SIZE) \ 70 ) 71 72 #define HW_BCH_FLASH0LAYOUT1 0x00000090 73 74 #define BP_BCH_FLASH0LAYOUT1_PAGE_SIZE 16 75 #define BM_BCH_FLASH0LAYOUT1_PAGE_SIZE \ 76 (0xffff << BP_BCH_FLASH0LAYOUT1_PAGE_SIZE) 77 #define BF_BCH_FLASH0LAYOUT1_PAGE_SIZE(v) \ 78 (((v) << BP_BCH_FLASH0LAYOUT1_PAGE_SIZE) \ 79 & BM_BCH_FLASH0LAYOUT1_PAGE_SIZE) 80 81 #define BP_BCH_FLASH0LAYOUT1_ECCN 12 82 #define BM_BCH_FLASH0LAYOUT1_ECCN (0xf << BP_BCH_FLASH0LAYOUT1_ECCN) 83 #define MX6Q_BP_BCH_FLASH0LAYOUT1_ECCN 11 84 #define MX6Q_BM_BCH_FLASH0LAYOUT1_ECCN (0x1f << MX6Q_BP_BCH_FLASH0LAYOUT1_ECCN) 85 #define BF_BCH_FLASH0LAYOUT1_ECCN(v, x) \ 86 (GPMI_IS_MX6(x) \ 87 ? (((v) << MX6Q_BP_BCH_FLASH0LAYOUT1_ECCN) \ 88 & MX6Q_BM_BCH_FLASH0LAYOUT1_ECCN) \ 89 : (((v) << BP_BCH_FLASH0LAYOUT1_ECCN) \ 90 & BM_BCH_FLASH0LAYOUT1_ECCN) \ 91 ) 92 93 #define MX6Q_BP_BCH_FLASH0LAYOUT1_GF_13_14 10 94 #define MX6Q_BM_BCH_FLASH0LAYOUT1_GF_13_14 \ 95 (0x1 << MX6Q_BP_BCH_FLASH0LAYOUT1_GF_13_14) 96 #define BF_BCH_FLASH0LAYOUT1_GF(v, x) \ 97 ((GPMI_IS_MX6(x) && ((v) == 14)) \ 98 ? (((1) << MX6Q_BP_BCH_FLASH0LAYOUT1_GF_13_14) \ 99 & MX6Q_BM_BCH_FLASH0LAYOUT1_GF_13_14) \ 100 : 0 \ 101 ) 102 103 #define BP_BCH_FLASH0LAYOUT1_DATAN_SIZE 0 104 #define BM_BCH_FLASH0LAYOUT1_DATAN_SIZE \ 105 (0xfff << BP_BCH_FLASH0LAYOUT1_DATAN_SIZE) 106 #define MX6Q_BM_BCH_FLASH0LAYOUT1_DATAN_SIZE \ 107 (0x3ff << BP_BCH_FLASH0LAYOUT1_DATAN_SIZE) 108 #define BF_BCH_FLASH0LAYOUT1_DATAN_SIZE(v, x) \ 109 (GPMI_IS_MX6(x) \ 110 ? (((v) >> 2) & MX6Q_BM_BCH_FLASH0LAYOUT1_DATAN_SIZE) \ 111 : ((v) & BM_BCH_FLASH0LAYOUT1_DATAN_SIZE) \ 112 ) 113 114 #define HW_BCH_VERSION 0x00000160 115 #endif 116