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 BF_BCH_FLASH0LAYOUT0_ECC0(v) \ 55 (((v) << BP_BCH_FLASH0LAYOUT0_ECC0) & BM_BCH_FLASH0LAYOUT0_ECC0) 56 57 #define BP_BCH_FLASH0LAYOUT0_DATA0_SIZE 0 58 #define BM_BCH_FLASH0LAYOUT0_DATA0_SIZE \ 59 (0xfff << BP_BCH_FLASH0LAYOUT0_DATA0_SIZE) 60 #define BF_BCH_FLASH0LAYOUT0_DATA0_SIZE(v) \ 61 (((v) << BP_BCH_FLASH0LAYOUT0_DATA0_SIZE)\ 62 & BM_BCH_FLASH0LAYOUT0_DATA0_SIZE) 63 64 #define HW_BCH_FLASH0LAYOUT1 0x00000090 65 66 #define BP_BCH_FLASH0LAYOUT1_PAGE_SIZE 16 67 #define BM_BCH_FLASH0LAYOUT1_PAGE_SIZE \ 68 (0xffff << BP_BCH_FLASH0LAYOUT1_PAGE_SIZE) 69 #define BF_BCH_FLASH0LAYOUT1_PAGE_SIZE(v) \ 70 (((v) << BP_BCH_FLASH0LAYOUT1_PAGE_SIZE) \ 71 & BM_BCH_FLASH0LAYOUT1_PAGE_SIZE) 72 73 #define BP_BCH_FLASH0LAYOUT1_ECCN 12 74 #define BM_BCH_FLASH0LAYOUT1_ECCN (0xf << BP_BCH_FLASH0LAYOUT1_ECCN) 75 #define BF_BCH_FLASH0LAYOUT1_ECCN(v) \ 76 (((v) << BP_BCH_FLASH0LAYOUT1_ECCN) & BM_BCH_FLASH0LAYOUT1_ECCN) 77 78 #define BP_BCH_FLASH0LAYOUT1_DATAN_SIZE 0 79 #define BM_BCH_FLASH0LAYOUT1_DATAN_SIZE \ 80 (0xfff << BP_BCH_FLASH0LAYOUT1_DATAN_SIZE) 81 #define BF_BCH_FLASH0LAYOUT1_DATAN_SIZE(v) \ 82 (((v) << BP_BCH_FLASH0LAYOUT1_DATAN_SIZE) \ 83 & BM_BCH_FLASH0LAYOUT1_DATAN_SIZE) 84 #endif 85