1 /* 2 * Freescale GPMI NAND Flash Driver 3 * 4 * Copyright 2008-2011 Freescale Semiconductor, Inc. 5 * Copyright 2008 Embedded Alley Solutions, Inc. 6 * 7 * This program is free software; you can redistribute it and/or modify 8 * it under the terms of the GNU General Public License as published by 9 * the Free Software Foundation; either version 2 of the License, or 10 * (at your option) any later version. 11 * 12 * This program is distributed in the hope that it will be useful, 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 * GNU General Public License for more details. 16 * 17 * You should have received a copy of the GNU General Public License along 18 * with this program; if not, write to the Free Software Foundation, Inc., 19 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. 20 */ 21 #ifndef __GPMI_NAND_BCH_REGS_H 22 #define __GPMI_NAND_BCH_REGS_H 23 24 #define HW_BCH_CTRL 0x00000000 25 #define HW_BCH_CTRL_SET 0x00000004 26 #define HW_BCH_CTRL_CLR 0x00000008 27 #define HW_BCH_CTRL_TOG 0x0000000c 28 29 #define BM_BCH_CTRL_COMPLETE_IRQ_EN (1 << 8) 30 #define BM_BCH_CTRL_COMPLETE_IRQ (1 << 0) 31 32 #define HW_BCH_STATUS0 0x00000010 33 #define HW_BCH_MODE 0x00000020 34 #define HW_BCH_ENCODEPTR 0x00000030 35 #define HW_BCH_DATAPTR 0x00000040 36 #define HW_BCH_METAPTR 0x00000050 37 #define HW_BCH_LAYOUTSELECT 0x00000070 38 39 #define HW_BCH_FLASH0LAYOUT0 0x00000080 40 41 #define BP_BCH_FLASH0LAYOUT0_NBLOCKS 24 42 #define BM_BCH_FLASH0LAYOUT0_NBLOCKS (0xff << BP_BCH_FLASH0LAYOUT0_NBLOCKS) 43 #define BF_BCH_FLASH0LAYOUT0_NBLOCKS(v) \ 44 (((v) << BP_BCH_FLASH0LAYOUT0_NBLOCKS) & BM_BCH_FLASH0LAYOUT0_NBLOCKS) 45 46 #define BP_BCH_FLASH0LAYOUT0_META_SIZE 16 47 #define BM_BCH_FLASH0LAYOUT0_META_SIZE (0xff << BP_BCH_FLASH0LAYOUT0_META_SIZE) 48 #define BF_BCH_FLASH0LAYOUT0_META_SIZE(v) \ 49 (((v) << BP_BCH_FLASH0LAYOUT0_META_SIZE)\ 50 & BM_BCH_FLASH0LAYOUT0_META_SIZE) 51 52 #define BP_BCH_FLASH0LAYOUT0_ECC0 12 53 #define BM_BCH_FLASH0LAYOUT0_ECC0 (0xf << BP_BCH_FLASH0LAYOUT0_ECC0) 54 #define MX6Q_BP_BCH_FLASH0LAYOUT0_ECC0 11 55 #define MX6Q_BM_BCH_FLASH0LAYOUT0_ECC0 (0x1f << MX6Q_BP_BCH_FLASH0LAYOUT0_ECC0) 56 #define BF_BCH_FLASH0LAYOUT0_ECC0(v, x) \ 57 (GPMI_IS_MX6(x) \ 58 ? (((v) << MX6Q_BP_BCH_FLASH0LAYOUT0_ECC0) \ 59 & MX6Q_BM_BCH_FLASH0LAYOUT0_ECC0) \ 60 : (((v) << BP_BCH_FLASH0LAYOUT0_ECC0) \ 61 & BM_BCH_FLASH0LAYOUT0_ECC0) \ 62 ) 63 64 #define MX6Q_BP_BCH_FLASH0LAYOUT0_GF_13_14 10 65 #define MX6Q_BM_BCH_FLASH0LAYOUT0_GF_13_14 \ 66 (0x1 << MX6Q_BP_BCH_FLASH0LAYOUT0_GF_13_14) 67 #define BF_BCH_FLASH0LAYOUT0_GF(v, x) \ 68 ((GPMI_IS_MX6(x) && ((v) == 14)) \ 69 ? (((1) << MX6Q_BP_BCH_FLASH0LAYOUT0_GF_13_14) \ 70 & MX6Q_BM_BCH_FLASH0LAYOUT0_GF_13_14) \ 71 : 0 \ 72 ) 73 74 #define BP_BCH_FLASH0LAYOUT0_DATA0_SIZE 0 75 #define BM_BCH_FLASH0LAYOUT0_DATA0_SIZE \ 76 (0xfff << BP_BCH_FLASH0LAYOUT0_DATA0_SIZE) 77 #define MX6Q_BM_BCH_FLASH0LAYOUT0_DATA0_SIZE \ 78 (0x3ff << BP_BCH_FLASH0LAYOUT0_DATA0_SIZE) 79 #define BF_BCH_FLASH0LAYOUT0_DATA0_SIZE(v, x) \ 80 (GPMI_IS_MX6(x) \ 81 ? (((v) >> 2) & MX6Q_BM_BCH_FLASH0LAYOUT0_DATA0_SIZE) \ 82 : ((v) & BM_BCH_FLASH0LAYOUT0_DATA0_SIZE) \ 83 ) 84 85 #define HW_BCH_FLASH0LAYOUT1 0x00000090 86 87 #define BP_BCH_FLASH0LAYOUT1_PAGE_SIZE 16 88 #define BM_BCH_FLASH0LAYOUT1_PAGE_SIZE \ 89 (0xffff << BP_BCH_FLASH0LAYOUT1_PAGE_SIZE) 90 #define BF_BCH_FLASH0LAYOUT1_PAGE_SIZE(v) \ 91 (((v) << BP_BCH_FLASH0LAYOUT1_PAGE_SIZE) \ 92 & BM_BCH_FLASH0LAYOUT1_PAGE_SIZE) 93 94 #define BP_BCH_FLASH0LAYOUT1_ECCN 12 95 #define BM_BCH_FLASH0LAYOUT1_ECCN (0xf << BP_BCH_FLASH0LAYOUT1_ECCN) 96 #define MX6Q_BP_BCH_FLASH0LAYOUT1_ECCN 11 97 #define MX6Q_BM_BCH_FLASH0LAYOUT1_ECCN (0x1f << MX6Q_BP_BCH_FLASH0LAYOUT1_ECCN) 98 #define BF_BCH_FLASH0LAYOUT1_ECCN(v, x) \ 99 (GPMI_IS_MX6(x) \ 100 ? (((v) << MX6Q_BP_BCH_FLASH0LAYOUT1_ECCN) \ 101 & MX6Q_BM_BCH_FLASH0LAYOUT1_ECCN) \ 102 : (((v) << BP_BCH_FLASH0LAYOUT1_ECCN) \ 103 & BM_BCH_FLASH0LAYOUT1_ECCN) \ 104 ) 105 106 #define MX6Q_BP_BCH_FLASH0LAYOUT1_GF_13_14 10 107 #define MX6Q_BM_BCH_FLASH0LAYOUT1_GF_13_14 \ 108 (0x1 << MX6Q_BP_BCH_FLASH0LAYOUT1_GF_13_14) 109 #define BF_BCH_FLASH0LAYOUT1_GF(v, x) \ 110 ((GPMI_IS_MX6(x) && ((v) == 14)) \ 111 ? (((1) << MX6Q_BP_BCH_FLASH0LAYOUT1_GF_13_14) \ 112 & MX6Q_BM_BCH_FLASH0LAYOUT1_GF_13_14) \ 113 : 0 \ 114 ) 115 116 #define BP_BCH_FLASH0LAYOUT1_DATAN_SIZE 0 117 #define BM_BCH_FLASH0LAYOUT1_DATAN_SIZE \ 118 (0xfff << BP_BCH_FLASH0LAYOUT1_DATAN_SIZE) 119 #define MX6Q_BM_BCH_FLASH0LAYOUT1_DATAN_SIZE \ 120 (0x3ff << BP_BCH_FLASH0LAYOUT1_DATAN_SIZE) 121 #define BF_BCH_FLASH0LAYOUT1_DATAN_SIZE(v, x) \ 122 (GPMI_IS_MX6(x) \ 123 ? (((v) >> 2) & MX6Q_BM_BCH_FLASH0LAYOUT1_DATAN_SIZE) \ 124 : ((v) & BM_BCH_FLASH0LAYOUT1_DATAN_SIZE) \ 125 ) 126 127 #define HW_BCH_VERSION 0x00000160 128 #endif 129