Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1763065AbYFFQNK (ORCPT ); Fri, 6 Jun 2008 12:13:10 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1758765AbYFFQMV (ORCPT ); Fri, 6 Jun 2008 12:12:21 -0400 Received: from smtpeu1.atmel.com ([195.65.72.27]:39477 "EHLO bagnes.atmel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756326AbYFFQMT (ORCPT ); Fri, 6 Jun 2008 12:12:19 -0400 From: Haavard Skinnemoen To: linux-mtd@lists.infradead.org, kernel@avr32linux.org Cc: Andrew Victor , Nicolas Ferre , Patrice VILCHEZ , linux-kernel@vger.kernel.org, Haavard Skinnemoen Subject: [PATCH 2/8] rename at91_nand -> atmel_nand: file names and Kconfig Date: Fri, 6 Jun 2008 18:04:52 +0200 Message-Id: <1212768298-13614-3-git-send-email-haavard.skinnemoen@atmel.com> X-Mailer: git-send-email 1.5.5.1 In-Reply-To: <1212768298-13614-2-git-send-email-haavard.skinnemoen@atmel.com> References: <1212768298-13614-1-git-send-email-haavard.skinnemoen@atmel.com> <1212768298-13614-2-git-send-email-haavard.skinnemoen@atmel.com> X-OriginalArrivalTime: 06 Jun 2008 16:04:19.0217 (UTC) FILETIME=[FA196010:01C8C7EE] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 5304 Lines: 162 The AT91 NAND driver needs just a few tiny modifications to work on AVR32 as well. Rename it atmel_nand to reflect this. Also move the ECC register definitions into drivers/mtd/nand since they are only useful to the atmel_nand driver, and get rid of the useless filename at the top of each file. Signed-off-by: Haavard Skinnemoen --- drivers/mtd/nand/Kconfig | 17 +++++++++-------- drivers/mtd/nand/Makefile | 2 +- drivers/mtd/nand/{at91_nand.c => atmel_nand.c} | 10 ++++------ .../mtd/nand/atmel_nand_ecc.h | 6 ++---- 4 files changed, 16 insertions(+), 19 deletions(-) rename drivers/mtd/nand/{at91_nand.c => atmel_nand.c} (98%) rename include/asm-arm/arch-at91/at91_ecc.h => drivers/mtd/nand/atmel_nand_ecc.h (93%) diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig index 5076faf..7bbf386 100644 --- a/drivers/mtd/nand/Kconfig +++ b/drivers/mtd/nand/Kconfig @@ -272,7 +272,7 @@ 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 @@ -280,14 +280,15 @@ 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. @@ -297,16 +298,16 @@ 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 a6e74a4..e3d738a 100644 --- a/drivers/mtd/nand/Makefile +++ b/drivers/mtd/nand/Makefile @@ -24,7 +24,7 @@ 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 similarity index 98% rename from drivers/mtd/nand/at91_nand.c rename to drivers/mtd/nand/atmel_nand.c index 2dcaeea..51b7031 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 -#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 /* 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 similarity index 93% rename from include/asm-arm/arch-at91/at91_ecc.h rename to drivers/mtd/nand/atmel_nand_ecc.h index 1e5a8ca..170db86 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 */ -- 1.5.5.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/