diff options
Diffstat (limited to 'arch/arm/plat-samsung/include/plat/regs-nand.h')
| -rw-r--r-- | arch/arm/plat-samsung/include/plat/regs-nand.h | 123 |
1 files changed, 123 insertions, 0 deletions
diff --git a/arch/arm/plat-samsung/include/plat/regs-nand.h b/arch/arm/plat-samsung/include/plat/regs-nand.h new file mode 100644 index 000000000000..238efea7b9e4 --- /dev/null +++ b/arch/arm/plat-samsung/include/plat/regs-nand.h @@ -0,0 +1,123 @@ +/* arch/arm/mach-s3c2410/include/mach/regs-nand.h + * + * Copyright (c) 2004-2005 Simtec Electronics <linux@simtec.co.uk> + * http://www.simtec.co.uk/products/SWLINUX/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * S3C2410 NAND register definitions +*/ + +#ifndef __ASM_ARM_REGS_NAND +#define __ASM_ARM_REGS_NAND + + +#define S3C2410_NFREG(x) (x) + +#define S3C2410_NFCONF S3C2410_NFREG(0x00) +#define S3C2410_NFCMD S3C2410_NFREG(0x04) +#define S3C2410_NFADDR S3C2410_NFREG(0x08) +#define S3C2410_NFDATA S3C2410_NFREG(0x0C) +#define S3C2410_NFSTAT S3C2410_NFREG(0x10) +#define S3C2410_NFECC S3C2410_NFREG(0x14) + +#define S3C2440_NFCONT S3C2410_NFREG(0x04) +#define S3C2440_NFCMD S3C2410_NFREG(0x08) +#define S3C2440_NFADDR S3C2410_NFREG(0x0C) +#define S3C2440_NFDATA S3C2410_NFREG(0x10) +#define S3C2440_NFECCD0 S3C2410_NFREG(0x14) +#define S3C2440_NFECCD1 S3C2410_NFREG(0x18) +#define S3C2440_NFECCD S3C2410_NFREG(0x1C) +#define S3C2440_NFSTAT S3C2410_NFREG(0x20) +#define S3C2440_NFESTAT0 S3C2410_NFREG(0x24) +#define S3C2440_NFESTAT1 S3C2410_NFREG(0x28) +#define S3C2440_NFMECC0 S3C2410_NFREG(0x2C) +#define S3C2440_NFMECC1 S3C2410_NFREG(0x30) +#define S3C2440_NFSECC S3C2410_NFREG(0x34) +#define S3C2440_NFSBLK S3C2410_NFREG(0x38) +#define S3C2440_NFEBLK S3C2410_NFREG(0x3C) + +#define S3C2412_NFSBLK S3C2410_NFREG(0x20) +#define S3C2412_NFEBLK S3C2410_NFREG(0x24) +#define S3C2412_NFSTAT S3C2410_NFREG(0x28) +#define S3C2412_NFMECC_ERR0 S3C2410_NFREG(0x2C) +#define S3C2412_NFMECC_ERR1 S3C2410_NFREG(0x30) +#define S3C2412_NFMECC0 S3C2410_NFREG(0x34) +#define S3C2412_NFMECC1 S3C2410_NFREG(0x38) +#define S3C2412_NFSECC S3C2410_NFREG(0x3C) + +#define S3C2410_NFCONF_EN (1<<15) +#define S3C2410_NFCONF_512BYTE (1<<14) +#define S3C2410_NFCONF_4STEP (1<<13) +#define S3C2410_NFCONF_INITECC (1<<12) +#define S3C2410_NFCONF_nFCE (1<<11) +#define S3C2410_NFCONF_TACLS(x) ((x)<<8) +#define S3C2410_NFCONF_TWRPH0(x) ((x)<<4) +#define S3C2410_NFCONF_TWRPH1(x) ((x)<<0) + +#define S3C2410_NFSTAT_BUSY (1<<0) + +#define S3C2440_NFCONF_BUSWIDTH_8 (0<<0) +#define S3C2440_NFCONF_BUSWIDTH_16 (1<<0) +#define S3C2440_NFCONF_ADVFLASH (1<<3) +#define S3C2440_NFCONF_TACLS(x) ((x)<<12) +#define S3C2440_NFCONF_TWRPH0(x) ((x)<<8) +#define S3C2440_NFCONF_TWRPH1(x) ((x)<<4) + +#define S3C2440_NFCONT_LOCKTIGHT (1<<13) +#define S3C2440_NFCONT_SOFTLOCK (1<<12) +#define S3C2440_NFCONT_ILLEGALACC_EN (1<<10) +#define S3C2440_NFCONT_RNBINT_EN (1<<9) +#define S3C2440_NFCONT_RN_FALLING (1<<8) +#define S3C2440_NFCONT_SPARE_ECCLOCK (1<<6) +#define S3C2440_NFCONT_MAIN_ECCLOCK (1<<5) +#define S3C2440_NFCONT_INITECC (1<<4) +#define S3C2440_NFCONT_nFCE (1<<1) +#define S3C2440_NFCONT_ENABLE (1<<0) + +#define S3C2440_NFSTAT_READY (1<<0) +#define S3C2440_NFSTAT_nCE (1<<1) +#define S3C2440_NFSTAT_RnB_CHANGE (1<<2) +#define S3C2440_NFSTAT_ILLEGAL_ACCESS (1<<3) + +#define S3C2412_NFCONF_NANDBOOT (1<<31) +#define S3C2412_NFCONF_ECCCLKCON (1<<30) +#define S3C2412_NFCONF_ECC_MLC (1<<24) +#define S3C2412_NFCONF_TACLS_MASK (7<<12) /* 1 extra bit of Tacls */ + +#define S3C2412_NFCONT_ECC4_DIRWR (1<<18) +#define S3C2412_NFCONT_LOCKTIGHT (1<<17) +#define S3C2412_NFCONT_SOFTLOCK (1<<16) +#define S3C2412_NFCONT_ECC4_ENCINT (1<<13) +#define S3C2412_NFCONT_ECC4_DECINT (1<<12) +#define S3C2412_NFCONT_MAIN_ECC_LOCK (1<<7) +#define S3C2412_NFCONT_INIT_MAIN_ECC (1<<5) +#define S3C2412_NFCONT_nFCE1 (1<<2) +#define S3C2412_NFCONT_nFCE0 (1<<1) + +#define S3C2412_NFSTAT_ECC_ENCDONE (1<<7) +#define S3C2412_NFSTAT_ECC_DECDONE (1<<6) +#define S3C2412_NFSTAT_ILLEGAL_ACCESS (1<<5) +#define S3C2412_NFSTAT_RnB_CHANGE (1<<4) +#define S3C2412_NFSTAT_nFCE1 (1<<3) +#define S3C2412_NFSTAT_nFCE0 (1<<2) +#define S3C2412_NFSTAT_Res1 (1<<1) +#define S3C2412_NFSTAT_READY (1<<0) + +#define S3C2412_NFECCERR_SERRDATA(x) (((x) >> 21) & 0xf) +#define S3C2412_NFECCERR_SERRBIT(x) (((x) >> 18) & 0x7) +#define S3C2412_NFECCERR_MERRDATA(x) (((x) >> 7) & 0x3ff) +#define S3C2412_NFECCERR_MERRBIT(x) (((x) >> 4) & 0x7) +#define S3C2412_NFECCERR_SPARE_ERR(x) (((x) >> 2) & 0x3) +#define S3C2412_NFECCERR_MAIN_ERR(x) (((x) >> 2) & 0x3) +#define S3C2412_NFECCERR_NONE (0) +#define S3C2412_NFECCERR_1BIT (1) +#define S3C2412_NFECCERR_MULTIBIT (2) +#define S3C2412_NFECCERR_ECCAREA (3) + + + +#endif /* __ASM_ARM_REGS_NAND */ + |