diff options
Diffstat (limited to 'drivers/mtd/nand/gpmi-nand/bch-regs.h')
| -rw-r--r-- | drivers/mtd/nand/gpmi-nand/bch-regs.h | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/drivers/mtd/nand/gpmi-nand/bch-regs.h b/drivers/mtd/nand/gpmi-nand/bch-regs.h new file mode 100644 index 00000000..4effb8c5 --- /dev/null +++ b/drivers/mtd/nand/gpmi-nand/bch-regs.h @@ -0,0 +1,84 @@ +/* + * Freescale GPMI NAND Flash Driver + * + * Copyright 2008-2011 Freescale Semiconductor, Inc. + * Copyright 2008 Embedded Alley Solutions, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ +#ifndef __GPMI_NAND_BCH_REGS_H +#define __GPMI_NAND_BCH_REGS_H + +#define HW_BCH_CTRL 0x00000000 +#define HW_BCH_CTRL_SET 0x00000004 +#define HW_BCH_CTRL_CLR 0x00000008 +#define HW_BCH_CTRL_TOG 0x0000000c + +#define BM_BCH_CTRL_COMPLETE_IRQ_EN (1 << 8) +#define BM_BCH_CTRL_COMPLETE_IRQ (1 << 0) + +#define HW_BCH_STATUS0 0x00000010 +#define HW_BCH_MODE 0x00000020 +#define HW_BCH_ENCODEPTR 0x00000030 +#define HW_BCH_DATAPTR 0x00000040 +#define HW_BCH_METAPTR 0x00000050 +#define HW_BCH_LAYOUTSELECT 0x00000070 + +#define HW_BCH_FLASH0LAYOUT0 0x00000080 + +#define BP_BCH_FLASH0LAYOUT0_NBLOCKS 24 +#define BM_BCH_FLASH0LAYOUT0_NBLOCKS (0xff << BP_BCH_FLASH0LAYOUT0_NBLOCKS) +#define BF_BCH_FLASH0LAYOUT0_NBLOCKS(v) \ + (((v) << BP_BCH_FLASH0LAYOUT0_NBLOCKS) & BM_BCH_FLASH0LAYOUT0_NBLOCKS) + +#define BP_BCH_FLASH0LAYOUT0_META_SIZE 16 +#define BM_BCH_FLASH0LAYOUT0_META_SIZE (0xff << BP_BCH_FLASH0LAYOUT0_META_SIZE) +#define BF_BCH_FLASH0LAYOUT0_META_SIZE(v) \ + (((v) << BP_BCH_FLASH0LAYOUT0_META_SIZE)\ + & BM_BCH_FLASH0LAYOUT0_META_SIZE) + +#define BP_BCH_FLASH0LAYOUT0_ECC0 12 +#define BM_BCH_FLASH0LAYOUT0_ECC0 (0xf << BP_BCH_FLASH0LAYOUT0_ECC0) +#define BF_BCH_FLASH0LAYOUT0_ECC0(v) \ + (((v) << BP_BCH_FLASH0LAYOUT0_ECC0) & BM_BCH_FLASH0LAYOUT0_ECC0) + +#define BP_BCH_FLASH0LAYOUT0_DATA0_SIZE 0 +#define BM_BCH_FLASH0LAYOUT0_DATA0_SIZE \ + (0xfff << BP_BCH_FLASH0LAYOUT0_DATA0_SIZE) +#define BF_BCH_FLASH0LAYOUT0_DATA0_SIZE(v) \ + (((v) << BP_BCH_FLASH0LAYOUT0_DATA0_SIZE)\ + & BM_BCH_FLASH0LAYOUT0_DATA0_SIZE) + +#define HW_BCH_FLASH0LAYOUT1 0x00000090 + +#define BP_BCH_FLASH0LAYOUT1_PAGE_SIZE 16 +#define BM_BCH_FLASH0LAYOUT1_PAGE_SIZE \ + (0xffff << BP_BCH_FLASH0LAYOUT1_PAGE_SIZE) +#define BF_BCH_FLASH0LAYOUT1_PAGE_SIZE(v) \ + (((v) << BP_BCH_FLASH0LAYOUT1_PAGE_SIZE) \ + & BM_BCH_FLASH0LAYOUT1_PAGE_SIZE) + +#define BP_BCH_FLASH0LAYOUT1_ECCN 12 +#define BM_BCH_FLASH0LAYOUT1_ECCN (0xf << BP_BCH_FLASH0LAYOUT1_ECCN) +#define BF_BCH_FLASH0LAYOUT1_ECCN(v) \ + (((v) << BP_BCH_FLASH0LAYOUT1_ECCN) & BM_BCH_FLASH0LAYOUT1_ECCN) + +#define BP_BCH_FLASH0LAYOUT1_DATAN_SIZE 0 +#define BM_BCH_FLASH0LAYOUT1_DATAN_SIZE \ + (0xfff << BP_BCH_FLASH0LAYOUT1_DATAN_SIZE) +#define BF_BCH_FLASH0LAYOUT1_DATAN_SIZE(v) \ + (((v) << BP_BCH_FLASH0LAYOUT1_DATAN_SIZE) \ + & BM_BCH_FLASH0LAYOUT1_DATAN_SIZE) +#endif |