| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* linux/include/asm-arm/arch-s3c2410/regs-nand.h |
| 2 | * |
| 3 | * Copyright (c) 2004 Simtec Electronics <linux@simtec.co.uk> |
| 4 | * http://www.simtec.co.uk/products/SWLINUX/ |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU General Public License version 2 as |
| 8 | * published by the Free Software Foundation. |
| 9 | * |
| 10 | * S3C2410 clock register definitions |
| 11 | * |
| 12 | * Changelog: |
| 13 | * 18-Aug-2004 BJD Copied file from 2.4 and updated |
| 14 | */ |
| 15 | |
| 16 | #ifndef __ASM_ARM_REGS_NAND |
| 17 | #define __ASM_ARM_REGS_NAND "$Id: nand.h,v 1.3 2003/12/09 11:36:29 ben Exp $" |
| 18 | |
| 19 | |
| 20 | #define S3C2410_NFREG(x) (x) |
| 21 | |
| 22 | #define S3C2410_NFCONF S3C2410_NFREG(0x00) |
| 23 | #define S3C2410_NFCMD S3C2410_NFREG(0x04) |
| 24 | #define S3C2410_NFADDR S3C2410_NFREG(0x08) |
| 25 | #define S3C2410_NFDATA S3C2410_NFREG(0x0C) |
| 26 | #define S3C2410_NFSTAT S3C2410_NFREG(0x10) |
| 27 | #define S3C2410_NFECC S3C2410_NFREG(0x14) |
| 28 | |
| 29 | #define S3C2410_NFCONF_EN (1<<15) |
| 30 | #define S3C2410_NFCONF_512BYTE (1<<14) |
| 31 | #define S3C2410_NFCONF_4STEP (1<<13) |
| 32 | #define S3C2410_NFCONF_INITECC (1<<12) |
| 33 | #define S3C2410_NFCONF_nFCE (1<<11) |
| 34 | #define S3C2410_NFCONF_TACLS(x) ((x)<<8) |
| 35 | #define S3C2410_NFCONF_TWRPH0(x) ((x)<<4) |
| 36 | #define S3C2410_NFCONF_TWRPH1(x) ((x)<<0) |
| 37 | |
| 38 | #define S3C2410_NFSTAT_BUSY (1<<0) |
| 39 | |
| 40 | /* think ECC can only be 8bit read? */ |
| 41 | |
| 42 | #endif /* __ASM_ARM_REGS_NAND */ |
| 43 | |