diff options
| -rw-r--r-- | drivers/mtd/nand/Kconfig | 17 | ||||
| -rw-r--r-- | drivers/mtd/nand/Makefile | 2 | ||||
| -rw-r--r-- | drivers/mtd/nand/atmel_nand.c (renamed from drivers/mtd/nand/at91_nand.c) | 10 | ||||
| -rw-r--r-- | drivers/mtd/nand/atmel_nand_ecc.h (renamed from include/asm-arm/arch-at91/at91_ecc.h) | 6 |
4 files changed, 16 insertions, 19 deletions
diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig index 7dea6c3a660..cdd2952c153 100644 --- a/drivers/mtd/nand/Kconfig +++ b/drivers/mtd/nand/Kconfig @@ -271,7 +271,7 @@ config MTD_NAND_CS553X If you say "m", the module will be called "cs553x_nand.ko". -config MTD_NAND_AT91 +config MTD_NAND_ATMEL bool "Support for NAND Flash / SmartMedia on AT91" depends on ARCH_AT91 help @@ -279,14 +279,15 @@ config MTD_NAND_AT91 on Atmel AT91 processors. choice prompt "ECC management for NAND Flash / SmartMedia on AT91" - depends on MTD_NAND_AT91 + depends on MTD_NAND_ATMEL -config MTD_NAND_AT91_ECC_HW +config MTD_NAND_ATMEL_ECC_HW bool "Hardware ECC" depends on ARCH_AT91SAM9263 || ARCH_AT91SAM9260 help - Uses hardware ECC provided by the at91sam9260/at91sam9263 chip - instead of software ECC. + Use hardware ECC instead of software ECC when the chip + supports it. + The hardware ECC controller is capable of single bit error correction and 2-bit random detection per page. @@ -296,16 +297,16 @@ config MTD_NAND_AT91_ECC_HW If unsure, say Y -config MTD_NAND_AT91_ECC_SOFT +config MTD_NAND_ATMEL_ECC_SOFT bool "Software ECC" help - Uses software ECC. + Use software ECC. NB : hardware and software ECC schemes are incompatible. If you switch from one to another, you'll have to erase your mtd partition. -config MTD_NAND_AT91_ECC_NONE +config MTD_NAND_ATMEL_ECC_NONE bool "No ECC (testing only, DANGEROUS)" depends on DEBUG_KERNEL help diff --git a/drivers/mtd/nand/Makefile b/drivers/mtd/nand/Makefile index d95a10c5186..d772581de57 100644 --- a/drivers/mtd/nand/Makefile +++ b/drivers/mtd/nand/Makefile @@ -23,7 +23,7 @@ obj-$(CONFIG_MTD_NAND_TS7250) += ts7250.o obj-$(CONFIG_MTD_NAND_NANDSIM) += nandsim.o obj-$(CONFIG_MTD_NAND_CS553X) += cs553x_nand.o obj-$(CONFIG_MTD_NAND_NDFC) += ndfc.o -obj-$(CONFIG_MTD_NAND_AT91) += at91_nand.o +obj-$(CONFIG_MTD_NAND_ATMEL) += atmel_nand.o obj-$(CONFIG_MTD_NAND_CM_X270) += cmx270_nand.o obj-$(CONFIG_MTD_NAND_BASLER_EXCITE) += excite_nandflash.o obj-$(CONFIG_MTD_NAND_PXA3xx) += pxa3xx_nand.o diff --git a/drivers/mtd/nand/at91_nand.c b/drivers/mtd/nand/atmel_nand.c index 2dcaeeae206..51b703155db 100644 --- a/drivers/mtd/nand/at91_nand.c +++ b/drivers/mtd/nand/atmel_nand.c @@ -1,6 +1,4 @@ /* - * drivers/mtd/nand/at91_nand.c - * * Copyright (C) 2003 Rick Bronson * * Derived from drivers/mtd/nand/autcpu12.c @@ -36,13 +34,13 @@ #include <asm/arch/board.h> -#ifdef CONFIG_MTD_NAND_AT91_ECC_HW +#ifdef CONFIG_MTD_NAND_ATMEL_ECC_HW #define hard_ecc 1 #else #define hard_ecc 0 #endif -#ifdef CONFIG_MTD_NAND_AT91_ECC_NONE +#ifdef CONFIG_MTD_NAND_ATMEL_ECC_NONE #define no_ecc 1 #else #define no_ecc 0 @@ -54,7 +52,7 @@ #define ecc_writel(add, reg, value) \ __raw_writel((value), add + AT91_ECC_##reg) -#include <asm/arch/at91_ecc.h> /* AT91SAM9260/3 ECC registers */ +#include "atmel_nand_ecc.h" /* Hardware ECC registers */ /* oob layout for large page size * bad block info is on bytes 0 and 1 @@ -588,5 +586,5 @@ module_exit(at91_nand_exit); MODULE_LICENSE("GPL"); MODULE_AUTHOR("Rick Bronson"); -MODULE_DESCRIPTION("NAND/SmartMedia driver for AT91RM9200 / AT91SAM9"); +MODULE_DESCRIPTION("NAND/SmartMedia driver for AT91 / AVR32"); MODULE_ALIAS("platform:at91_nand"); diff --git a/include/asm-arm/arch-at91/at91_ecc.h b/drivers/mtd/nand/atmel_nand_ecc.h index 1e5a8caca2d..170db869aac 100644 --- a/include/asm-arm/arch-at91/at91_ecc.h +++ b/drivers/mtd/nand/atmel_nand_ecc.h @@ -1,6 +1,4 @@ /* - * include/asm-arm/arch-at91/at91_ecc.h - * * Error Corrected Code Controller (ECC) - System peripherals regsters. * Based on AT91SAM9260 datasheet revision B. * @@ -10,8 +8,8 @@ * option) any later version. */ -#ifndef AT91_ECC_H -#define AT91_ECC_H +#ifndef ATMEL_NAND_ECC_H +#define ATMEL_NAND_ECC_H #define AT91_ECC_CR 0x00 /* Control register */ #define AT91_ECC_RST (1 << 0) /* Reset parity */ |