From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760091AbdCVOVd (ORCPT ); Wed, 22 Mar 2017 10:21:33 -0400 Received: from conuserg-07.nifty.com ([210.131.2.74]:46997 "EHLO conuserg-07.nifty.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933161AbdCVOLC (ORCPT ); Wed, 22 Mar 2017 10:11:02 -0400 DKIM-Filter: OpenDKIM Filter v2.10.3 conuserg-07.nifty.com v2ME8LDM010154 X-Nifty-SrcIP: [153.142.97.92] From: Masahiro Yamada To: linux-mtd@lists.infradead.org Cc: laurent.monat@idquantique.com, thorsten.christiansson@idquantique.com, Enrico Jorns , Jason Roberts , Artem Bityutskiy , Dinh Nguyen , Boris Brezillon , Marek Vasut , Brian Norris , Graham Moore , David Woodhouse , Masami Hiramatsu , Chuanxiao Dong , Jassi Brar , Masahiro Yamada , linux-kernel@vger.kernel.org, Richard Weinberger , Cyrille Pitchen Subject: [PATCH v2 03/53] mtd: nand: denali: remove unused CONFIG option and macros Date: Wed, 22 Mar 2017 23:07:10 +0900 Message-Id: <1490191680-14481-4-git-send-email-yamada.masahiro@socionext.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1490191680-14481-1-git-send-email-yamada.masahiro@socionext.com> References: <1490191680-14481-1-git-send-email-yamada.masahiro@socionext.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org All of these macros are not used at all. CONFIG_MTD_NAND_DENALI_SCRATCH_REG_ADDR is not used for anything but defining SCRATCH_REG_ADDR. The config option should go away as well. I am removing some register macros. They are not used, and do not exist in recent IP versions. Signed-off-by: Masahiro Yamada --- Changes in v2: - Remove more unused macros drivers/mtd/nand/Kconfig | 11 ------ drivers/mtd/nand/denali.c | 5 --- drivers/mtd/nand/denali.h | 99 ----------------------------------------------- 3 files changed, 115 deletions(-) diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig index 6d4d567..817558b 100644 --- a/drivers/mtd/nand/Kconfig +++ b/drivers/mtd/nand/Kconfig @@ -60,17 +60,6 @@ config MTD_NAND_DENALI_DT Enable the driver for NAND flash on platforms using a Denali NAND controller as a DT device. -config MTD_NAND_DENALI_SCRATCH_REG_ADDR - hex "Denali NAND size scratch register address" - default "0xFF108018" - depends on MTD_NAND_DENALI_PCI - help - Some platforms place the NAND chip size in a scratch register - because (some versions of) the driver aren't able to automatically - determine the size of certain chips. Set the address of the - scratch register here to enable this feature. On Intel Moorestown - boards, the scratch register is at 0xFF108018. - config MTD_NAND_GPIO tristate "GPIO assisted NAND Flash driver" depends on GPIOLIB || COMPILE_TEST diff --git a/drivers/mtd/nand/denali.c b/drivers/mtd/nand/denali.c index 73b9d4e..f993e13 100644 --- a/drivers/mtd/nand/denali.c +++ b/drivers/mtd/nand/denali.c @@ -91,11 +91,6 @@ static inline struct denali_nand_info *mtd_to_denali(struct mtd_info *mtd) #define DENALI_READ 0 #define DENALI_WRITE 0x100 -/* types of device accesses. We can issue commands and get status */ -#define COMMAND_CYCLE 0 -#define ADDR_CYCLE 1 -#define STATUS_CYCLE 2 - /* * this is a helper macro that allows us to * format the bank into the proper bits for the controller diff --git a/drivers/mtd/nand/denali.h b/drivers/mtd/nand/denali.h index ea22191..c4f3a68 100644 --- a/drivers/mtd/nand/denali.h +++ b/drivers/mtd/nand/denali.h @@ -257,26 +257,6 @@ #define ERR_PAGE_ADDR(__bank) (0x440 + ((__bank) * 0x50)) #define ERR_BLOCK_ADDR(__bank) (0x450 + ((__bank) * 0x50)) -#define DATA_INTR 0x550 -#define DATA_INTR__WRITE_SPACE_AV 0x0001 -#define DATA_INTR__READ_DATA_AV 0x0002 - -#define DATA_INTR_EN 0x560 -#define DATA_INTR_EN__WRITE_SPACE_AV 0x0001 -#define DATA_INTR_EN__READ_DATA_AV 0x0002 - -#define GPREG_0 0x570 -#define GPREG_0__VALUE 0xffff - -#define GPREG_1 0x580 -#define GPREG_1__VALUE 0xffff - -#define GPREG_2 0x590 -#define GPREG_2__VALUE 0xffff - -#define GPREG_3 0x5a0 -#define GPREG_3__VALUE 0xffff - #define ECC_THRESHOLD 0x600 #define ECC_THRESHOLD__VALUE 0x03ff @@ -331,69 +311,15 @@ #define CHNL_ACTIVE__CHANNEL2 0x0004 #define CHNL_ACTIVE__CHANNEL3 0x0008 -#define ACTIVE_SRC_ID 0x800 -#define ACTIVE_SRC_ID__VALUE 0x00ff - -#define PTN_INTR 0x810 -#define PTN_INTR__CONFIG_ERROR 0x0001 -#define PTN_INTR__ACCESS_ERROR_BANK0 0x0002 -#define PTN_INTR__ACCESS_ERROR_BANK1 0x0004 -#define PTN_INTR__ACCESS_ERROR_BANK2 0x0008 -#define PTN_INTR__ACCESS_ERROR_BANK3 0x0010 -#define PTN_INTR__REG_ACCESS_ERROR 0x0020 - -#define PTN_INTR_EN 0x820 -#define PTN_INTR_EN__CONFIG_ERROR 0x0001 -#define PTN_INTR_EN__ACCESS_ERROR_BANK0 0x0002 -#define PTN_INTR_EN__ACCESS_ERROR_BANK1 0x0004 -#define PTN_INTR_EN__ACCESS_ERROR_BANK2 0x0008 -#define PTN_INTR_EN__ACCESS_ERROR_BANK3 0x0010 -#define PTN_INTR_EN__REG_ACCESS_ERROR 0x0020 - -#define PERM_SRC_ID(__bank) (0x830 + ((__bank) * 0x40)) -#define PERM_SRC_ID__SRCID 0x00ff -#define PERM_SRC_ID__DIRECT_ACCESS_ACTIVE 0x0800 -#define PERM_SRC_ID__WRITE_ACTIVE 0x2000 -#define PERM_SRC_ID__READ_ACTIVE 0x4000 -#define PERM_SRC_ID__PARTITION_VALID 0x8000 - -#define MIN_BLK_ADDR(__bank) (0x840 + ((__bank) * 0x40)) -#define MIN_BLK_ADDR__VALUE 0xffff - -#define MAX_BLK_ADDR(__bank) (0x850 + ((__bank) * 0x40)) -#define MAX_BLK_ADDR__VALUE 0xffff - -#define MIN_MAX_BANK(__bank) (0x860 + ((__bank) * 0x40)) -#define MIN_MAX_BANK__MIN_VALUE 0x0003 -#define MIN_MAX_BANK__MAX_VALUE 0x000c - - -/* ffsdefs.h */ -#define CLEAR 0 /*use this to clear a field instead of "fail"*/ -#define SET 1 /*use this to set a field instead of "pass"*/ #define FAIL 1 /*failed flag*/ #define PASS 0 /*success flag*/ -#define ERR -1 /*error flag*/ - -/* lld.h */ -#define GOOD_BLOCK 0 -#define DEFECTIVE_BLOCK 1 -#define READ_ERROR 2 #define CLK_X 5 #define CLK_MULTI 4 -/* KBV - Updated to LNW scratch register address */ -#define SCRATCH_REG_ADDR CONFIG_MTD_NAND_DENALI_SCRATCH_REG_ADDR -#define SCRATCH_REG_SIZE 64 - -#define GLOB_HWCTL_DEFAULT_BLKS 2048 - #define SUPPORT_15BITECC 1 #define SUPPORT_8BITECC 1 -#define CUSTOM_CONF_PARAMS 0 - #define ONFI_BLOOM_TIME 1 #define MODE5_WORKAROUND 0 @@ -403,31 +329,6 @@ #define MODE_10 0x08000000 #define MODE_11 0x0C000000 - -#define DATA_TRANSFER_MODE 0 -#define PROTECTION_PER_BLOCK 1 -#define LOAD_WAIT_COUNT 2 -#define PROGRAM_WAIT_COUNT 3 -#define ERASE_WAIT_COUNT 4 -#define INT_MONITOR_CYCLE_COUNT 5 -#define READ_BUSY_PIN_ENABLED 6 -#define MULTIPLANE_OPERATION_SUPPORT 7 -#define PRE_FETCH_MODE 8 -#define CE_DONT_CARE_SUPPORT 9 -#define COPYBACK_SUPPORT 10 -#define CACHE_WRITE_SUPPORT 11 -#define CACHE_READ_SUPPORT 12 -#define NUM_PAGES_IN_BLOCK 13 -#define ECC_ENABLE_SELECT 14 -#define WRITE_ENABLE_2_READ_ENABLE 15 -#define ADDRESS_2_DATA 16 -#define READ_ENABLE_2_WRITE_ENABLE 17 -#define TWO_ROW_ADDRESS_CYCLES 18 -#define MULTIPLANE_ADDRESS_RESTRICT 19 -#define ACC_CLOCKS 20 -#define READ_WRITE_ENABLE_LOW_COUNT 21 -#define READ_WRITE_ENABLE_HIGH_COUNT 22 - #define ECC_SECTOR_SIZE 512 struct nand_buf { -- 2.7.4