From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 457B3C433EF for ; Mon, 27 Sep 2021 05:43:30 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id F2176610A2 for ; Mon, 27 Sep 2021 05:43:29 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org F2176610A2 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:CC:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=BJ2+7IbJLZXikOTVyG4fF68sHYRI2NiBNkuLhZ4MBIw=; b=Lx5nyasgdxgO8u JIJVhLv97TOh2U07tXyZmYYwymMqy+qX1e79fX+75iyeAQSoeR3+nRRF31+KDWl3K8Mw1Qt1W2Pws BBP47IOOaXIyOSz+YxmJfQHvfzBAKcolBH6VuTibMc2oUTD+3/FnwXIF9nHN6G7U5jzhO67GzgvWq j2E3yLMqN6weWANd8YhOv4wOFG9Iu10NWfrciMlZeDdSgbjmCRtPOKQPAFzltiCdHYu/gb3g7ZVEz HzyUDtfJGlaidpaw4RbFDg1hRCgHQLniqAVIW6BiF9UNaotNgPxXKlb9TN5pxFO1bxeCQvLEvx5cO 2B7/ahhILjV4KNWHGwNg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mUjQ7-001bp5-2C; Mon, 27 Sep 2021 05:43:19 +0000 Received: from mailgw01.mediatek.com ([216.200.240.184]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mUjQ1-001bmL-Gh; Mon, 27 Sep 2021 05:43:15 +0000 X-UUID: 5bc407a0e6b84162b1714a8a7eabe47b-20210926 X-UUID: 5bc407a0e6b84162b1714a8a7eabe47b-20210926 Received: from mtkcas66.mediatek.inc [(172.29.193.44)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 86377131; Sun, 26 Sep 2021 22:43:11 -0700 Received: from mtkmbs07n1.mediatek.inc (172.21.101.16) by MTKMBS62N2.mediatek.inc (172.29.193.42) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Sun, 26 Sep 2021 22:42:19 -0700 Received: from mtkcas10.mediatek.inc (172.21.101.39) by mtkmbs07n1.mediatek.inc (172.21.101.16) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Mon, 27 Sep 2021 13:42:17 +0800 Received: from localhost.localdomain (10.17.3.154) by mtkcas10.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Mon, 27 Sep 2021 13:42:16 +0800 From: Xiangsheng Hou To: , CC: , , , , , , , , , , , , , Subject: [RFC,v2 1/4] mtd: ecc: move mediatek HW ECC driver Date: Mon, 27 Sep 2021 13:42:02 +0800 Message-ID: <20210927054205.17960-2-xiangsheng.hou@mediatek.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210927054205.17960-1-xiangsheng.hou@mediatek.com> References: <20210927054205.17960-1-xiangsheng.hou@mediatek.com> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210926_224313_590707_3845DF2C X-CRM114-Status: GOOD ( 12.55 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org Move Mediatek HW ECC source driver to mtd nand folder and the header file to include linux mtd folder. The HW ECC driver can be used by Mediatek raw nand and spi nand controller. Signed-off-by: Xiangsheng Hou --- drivers/mtd/nand/Kconfig | 9 +++++++++ drivers/mtd/nand/Makefile | 1 + drivers/mtd/nand/{raw => }/mtk_ecc.c | 2 +- drivers/mtd/nand/raw/Kconfig | 1 + drivers/mtd/nand/raw/Makefile | 2 +- drivers/mtd/nand/raw/mtk_nand.c | 2 +- {drivers/mtd/nand/raw => include/linux/mtd}/mtk_ecc.h | 0 7 files changed, 14 insertions(+), 3 deletions(-) rename drivers/mtd/nand/{raw => }/mtk_ecc.c (99%) rename {drivers/mtd/nand/raw => include/linux/mtd}/mtk_ecc.h (100%) diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig index b40455234cbd..e657823329d2 100644 --- a/drivers/mtd/nand/Kconfig +++ b/drivers/mtd/nand/Kconfig @@ -46,6 +46,15 @@ config MTD_NAND_ECC_SW_BCH ECC codes. They are used with NAND devices requiring more than 1 bit of error correction. +config MTD_NAND_ECC_MTK + bool "Mediatek hardware ECC engine" + select MTD_NAND_ECC + help + This enables support for Mediatek hardware ECC engine which + used for error correction. This correction strength depends + on different project. The ECC engine can be used with Mediatek + raw nand and spi nand controller driver. + endmenu endmenu diff --git a/drivers/mtd/nand/Makefile b/drivers/mtd/nand/Makefile index 1c0b46960eb1..66d1741fe7ff 100644 --- a/drivers/mtd/nand/Makefile +++ b/drivers/mtd/nand/Makefile @@ -10,3 +10,4 @@ obj-y += spi/ nandcore-$(CONFIG_MTD_NAND_ECC) += ecc.o nandcore-$(CONFIG_MTD_NAND_ECC_SW_HAMMING) += ecc-sw-hamming.o nandcore-$(CONFIG_MTD_NAND_ECC_SW_BCH) += ecc-sw-bch.o +nandcore-$(CONFIG_MTD_NAND_ECC_MTK) += mtk_ecc.o diff --git a/drivers/mtd/nand/raw/mtk_ecc.c b/drivers/mtd/nand/mtk_ecc.c similarity index 99% rename from drivers/mtd/nand/raw/mtk_ecc.c rename to drivers/mtd/nand/mtk_ecc.c index c437d97debb8..ce0f8b491e5d 100644 --- a/drivers/mtd/nand/raw/mtk_ecc.c +++ b/drivers/mtd/nand/mtk_ecc.c @@ -16,7 +16,7 @@ #include #include -#include "mtk_ecc.h" +#include #define ECC_IDLE_MASK BIT(0) #define ECC_IRQ_EN BIT(0) diff --git a/drivers/mtd/nand/raw/Kconfig b/drivers/mtd/nand/raw/Kconfig index 67b7cb67c030..c90bc166034b 100644 --- a/drivers/mtd/nand/raw/Kconfig +++ b/drivers/mtd/nand/raw/Kconfig @@ -362,6 +362,7 @@ config MTD_NAND_MTK tristate "MTK NAND controller" depends on ARCH_MEDIATEK || COMPILE_TEST depends on HAS_IOMEM + select MTD_NAND_ECC_MTK help Enables support for NAND controller on MTK SoCs. This controller is found on mt27xx, mt81xx, mt65xx SoCs. diff --git a/drivers/mtd/nand/raw/Makefile b/drivers/mtd/nand/raw/Makefile index 2f97958c3a33..49d3946c166b 100644 --- a/drivers/mtd/nand/raw/Makefile +++ b/drivers/mtd/nand/raw/Makefile @@ -48,7 +48,7 @@ obj-$(CONFIG_MTD_NAND_SUNXI) += sunxi_nand.o obj-$(CONFIG_MTD_NAND_HISI504) += hisi504_nand.o obj-$(CONFIG_MTD_NAND_BRCMNAND) += brcmnand/ obj-$(CONFIG_MTD_NAND_QCOM) += qcom_nandc.o -obj-$(CONFIG_MTD_NAND_MTK) += mtk_ecc.o mtk_nand.o +obj-$(CONFIG_MTD_NAND_MTK) += mtk_nand.o obj-$(CONFIG_MTD_NAND_MXIC) += mxic_nand.o obj-$(CONFIG_MTD_NAND_TEGRA) += tegra_nand.o obj-$(CONFIG_MTD_NAND_STM32_FMC2) += stm32_fmc2_nand.o diff --git a/drivers/mtd/nand/raw/mtk_nand.c b/drivers/mtd/nand/raw/mtk_nand.c index 5c5c92132287..7d8a6b35c102 100644 --- a/drivers/mtd/nand/raw/mtk_nand.c +++ b/drivers/mtd/nand/raw/mtk_nand.c @@ -17,7 +17,7 @@ #include #include #include -#include "mtk_ecc.h" +#include /* NAND controller register definition */ #define NFI_CNFG (0x00) diff --git a/drivers/mtd/nand/raw/mtk_ecc.h b/include/linux/mtd/mtk_ecc.h similarity index 100% rename from drivers/mtd/nand/raw/mtk_ecc.h rename to include/linux/mtd/mtk_ecc.h -- 2.25.1 _______________________________________________ Linux-mediatek mailing list Linux-mediatek@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-mediatek From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2C19BC433EF for ; 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Sun, 26 Sep 2021 22:43:11 -0700 Received: from mtkmbs07n1.mediatek.inc (172.21.101.16) by MTKMBS62N2.mediatek.inc (172.29.193.42) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Sun, 26 Sep 2021 22:42:19 -0700 Received: from mtkcas10.mediatek.inc (172.21.101.39) by mtkmbs07n1.mediatek.inc (172.21.101.16) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Mon, 27 Sep 2021 13:42:17 +0800 Received: from localhost.localdomain (10.17.3.154) by mtkcas10.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Mon, 27 Sep 2021 13:42:16 +0800 From: Xiangsheng Hou To: , CC: , , , , , , , , , , , , , Subject: [RFC,v2 1/4] mtd: ecc: move mediatek HW ECC driver Date: Mon, 27 Sep 2021 13:42:02 +0800 Message-ID: <20210927054205.17960-2-xiangsheng.hou@mediatek.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210927054205.17960-1-xiangsheng.hou@mediatek.com> References: <20210927054205.17960-1-xiangsheng.hou@mediatek.com> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210926_224313_590707_3845DF2C X-CRM114-Status: GOOD ( 12.55 ) X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-mtd" Errors-To: linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org Move Mediatek HW ECC source driver to mtd nand folder and the header file to include linux mtd folder. The HW ECC driver can be used by Mediatek raw nand and spi nand controller. Signed-off-by: Xiangsheng Hou --- drivers/mtd/nand/Kconfig | 9 +++++++++ drivers/mtd/nand/Makefile | 1 + drivers/mtd/nand/{raw => }/mtk_ecc.c | 2 +- drivers/mtd/nand/raw/Kconfig | 1 + drivers/mtd/nand/raw/Makefile | 2 +- drivers/mtd/nand/raw/mtk_nand.c | 2 +- {drivers/mtd/nand/raw => include/linux/mtd}/mtk_ecc.h | 0 7 files changed, 14 insertions(+), 3 deletions(-) rename drivers/mtd/nand/{raw => }/mtk_ecc.c (99%) rename {drivers/mtd/nand/raw => include/linux/mtd}/mtk_ecc.h (100%) diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig index b40455234cbd..e657823329d2 100644 --- a/drivers/mtd/nand/Kconfig +++ b/drivers/mtd/nand/Kconfig @@ -46,6 +46,15 @@ config MTD_NAND_ECC_SW_BCH ECC codes. They are used with NAND devices requiring more than 1 bit of error correction. +config MTD_NAND_ECC_MTK + bool "Mediatek hardware ECC engine" + select MTD_NAND_ECC + help + This enables support for Mediatek hardware ECC engine which + used for error correction. This correction strength depends + on different project. The ECC engine can be used with Mediatek + raw nand and spi nand controller driver. + endmenu endmenu diff --git a/drivers/mtd/nand/Makefile b/drivers/mtd/nand/Makefile index 1c0b46960eb1..66d1741fe7ff 100644 --- a/drivers/mtd/nand/Makefile +++ b/drivers/mtd/nand/Makefile @@ -10,3 +10,4 @@ obj-y += spi/ nandcore-$(CONFIG_MTD_NAND_ECC) += ecc.o nandcore-$(CONFIG_MTD_NAND_ECC_SW_HAMMING) += ecc-sw-hamming.o nandcore-$(CONFIG_MTD_NAND_ECC_SW_BCH) += ecc-sw-bch.o +nandcore-$(CONFIG_MTD_NAND_ECC_MTK) += mtk_ecc.o diff --git a/drivers/mtd/nand/raw/mtk_ecc.c b/drivers/mtd/nand/mtk_ecc.c similarity index 99% rename from drivers/mtd/nand/raw/mtk_ecc.c rename to drivers/mtd/nand/mtk_ecc.c index c437d97debb8..ce0f8b491e5d 100644 --- a/drivers/mtd/nand/raw/mtk_ecc.c +++ b/drivers/mtd/nand/mtk_ecc.c @@ -16,7 +16,7 @@ #include #include -#include "mtk_ecc.h" +#include #define ECC_IDLE_MASK BIT(0) #define ECC_IRQ_EN BIT(0) diff --git a/drivers/mtd/nand/raw/Kconfig b/drivers/mtd/nand/raw/Kconfig index 67b7cb67c030..c90bc166034b 100644 --- a/drivers/mtd/nand/raw/Kconfig +++ b/drivers/mtd/nand/raw/Kconfig @@ -362,6 +362,7 @@ config MTD_NAND_MTK tristate "MTK NAND controller" depends on ARCH_MEDIATEK || COMPILE_TEST depends on HAS_IOMEM + select MTD_NAND_ECC_MTK help Enables support for NAND controller on MTK SoCs. This controller is found on mt27xx, mt81xx, mt65xx SoCs. diff --git a/drivers/mtd/nand/raw/Makefile b/drivers/mtd/nand/raw/Makefile index 2f97958c3a33..49d3946c166b 100644 --- a/drivers/mtd/nand/raw/Makefile +++ b/drivers/mtd/nand/raw/Makefile @@ -48,7 +48,7 @@ obj-$(CONFIG_MTD_NAND_SUNXI) += sunxi_nand.o obj-$(CONFIG_MTD_NAND_HISI504) += hisi504_nand.o obj-$(CONFIG_MTD_NAND_BRCMNAND) += brcmnand/ obj-$(CONFIG_MTD_NAND_QCOM) += qcom_nandc.o -obj-$(CONFIG_MTD_NAND_MTK) += mtk_ecc.o mtk_nand.o +obj-$(CONFIG_MTD_NAND_MTK) += mtk_nand.o obj-$(CONFIG_MTD_NAND_MXIC) += mxic_nand.o obj-$(CONFIG_MTD_NAND_TEGRA) += tegra_nand.o obj-$(CONFIG_MTD_NAND_STM32_FMC2) += stm32_fmc2_nand.o diff --git a/drivers/mtd/nand/raw/mtk_nand.c b/drivers/mtd/nand/raw/mtk_nand.c index 5c5c92132287..7d8a6b35c102 100644 --- a/drivers/mtd/nand/raw/mtk_nand.c +++ b/drivers/mtd/nand/raw/mtk_nand.c @@ -17,7 +17,7 @@ #include #include #include -#include "mtk_ecc.h" +#include /* NAND controller register definition */ #define NFI_CNFG (0x00) diff --git a/drivers/mtd/nand/raw/mtk_ecc.h b/include/linux/mtd/mtk_ecc.h similarity index 100% rename from drivers/mtd/nand/raw/mtk_ecc.h rename to include/linux/mtd/mtk_ecc.h -- 2.25.1 ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/