From: Chuanhong Guo <gch981213@gmail.com>
To: linux-spi@lists.infradead.org
Cc: Chuanhong Guo <gch981213@gmail.com>,
Mark Brown <broonie@kernel.org>, Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Matthias Brugger <matthias.bgg@gmail.com>,
Miquel Raynal <miquel.raynal@bootlin.com>,
Richard Weinberger <richard@nod.at>,
Vignesh Raghavendra <vigneshr@ti.com>,
Roger Quadros <rogerq@kernel.org>,
Thomas Bogendoerfer <tsbogend@alpha.franken.de>,
Cai Huoqing <cai.huoqing@linux.dev>,
Florian Fainelli <f.fainelli@gmail.com>,
Colin Ian King <colin.king@intel.com>,
Wolfram Sang <wsa+renesas@sang-engineering.com>,
Paul Cercueil <paul@crapouillou.net>,
Pratyush Yadav <p.yadav@ti.com>, Yu Kuai <yukuai3@huawei.com>,
linux-spi@vger.kernel.org (open list:SPI SUBSYSTEM),
devicetree@vger.kernel.org (open list:OPEN FIRMWARE AND
FLATTENED DEVICE TREE BINDINGS),
linux-arm-kernel@lists.infradead.org (moderated
list:ARM/Mediatek SoC support),
linux-mediatek@lists.infradead.org (moderated list:ARM/Mediatek
SoC support), linux-kernel@vger.kernel.org (open list),
linux-mtd@lists.infradead.org (open list:NAND FLASH SUBSYSTEM)
Subject: [PATCH 1/4] mtd: nand: make mtk_ecc.c a separated module
Date: Sun, 3 Apr 2022 21:11:51 +0800 [thread overview]
Message-ID: <20220403131154.1267887-2-gch981213@gmail.com> (raw)
In-Reply-To: <20220403131154.1267887-1-gch981213@gmail.com>
this code will be used in mediatek snfi spi-mem controller with
pipelined ECC engine.
Signed-off-by: Chuanhong Guo <gch981213@gmail.com>
---
drivers/mtd/nand/Kconfig | 7 +++++++
drivers/mtd/nand/Makefile | 1 +
drivers/mtd/nand/{raw/mtk_ecc.c => ecc-mtk.c} | 3 +--
drivers/mtd/nand/raw/Kconfig | 1 +
drivers/mtd/nand/raw/Makefile | 2 +-
drivers/mtd/nand/raw/mtk_nand.c | 2 +-
.../nand/raw/mtk_ecc.h => include/linux/mtd/nand-ecc-mtk.h | 0
7 files changed, 12 insertions(+), 4 deletions(-)
rename drivers/mtd/nand/{raw/mtk_ecc.c => ecc-mtk.c} (99%)
rename drivers/mtd/nand/raw/mtk_ecc.h => include/linux/mtd/nand-ecc-mtk.h (100%)
diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig
index 9b249826ef93..39df4621ac25 100644
--- a/drivers/mtd/nand/Kconfig
+++ b/drivers/mtd/nand/Kconfig
@@ -53,6 +53,13 @@ config MTD_NAND_ECC_MXIC
help
This enables support for the hardware ECC engine from Macronix.
+config MTD_NAND_ECC_MEDIATEK
+ bool "Mediatek hardware ECC engine"
+ depends on HAS_IOMEM
+ select MTD_NAND_ECC
+ help
+ This enables support for the hardware ECC engine from Mediatek.
+
endmenu
endmenu
diff --git a/drivers/mtd/nand/Makefile b/drivers/mtd/nand/Makefile
index a4e6b7ae0614..e5f40ed9300f 100644
--- a/drivers/mtd/nand/Makefile
+++ b/drivers/mtd/nand/Makefile
@@ -11,3 +11,4 @@ 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_MXIC) += ecc-mxic.o
+nandcore-$(CONFIG_MTD_NAND_ECC_MEDIATEK) += ecc-mtk.o
diff --git a/drivers/mtd/nand/raw/mtk_ecc.c b/drivers/mtd/nand/ecc-mtk.c
similarity index 99%
rename from drivers/mtd/nand/raw/mtk_ecc.c
rename to drivers/mtd/nand/ecc-mtk.c
index 49ab3448b9b1..74ddaa46ba7c 100644
--- a/drivers/mtd/nand/raw/mtk_ecc.c
+++ b/drivers/mtd/nand/ecc-mtk.c
@@ -15,8 +15,7 @@
#include <linux/of.h>
#include <linux/of_platform.h>
#include <linux/mutex.h>
-
-#include "mtk_ecc.h"
+#include <linux/mtd/nand-ecc-mtk.h>
#define ECC_IDLE_MASK BIT(0)
#define ECC_IRQ_EN BIT(0)
diff --git a/drivers/mtd/nand/raw/Kconfig b/drivers/mtd/nand/raw/Kconfig
index 9b078e78f3fa..8b6d7a515445 100644
--- a/drivers/mtd/nand/raw/Kconfig
+++ b/drivers/mtd/nand/raw/Kconfig
@@ -374,6 +374,7 @@ config MTD_NAND_QCOM
config MTD_NAND_MTK
tristate "MTK NAND controller"
+ depends on MTD_NAND_ECC_MEDIATEK
depends on ARCH_MEDIATEK || COMPILE_TEST
depends on HAS_IOMEM
help
diff --git a/drivers/mtd/nand/raw/Makefile b/drivers/mtd/nand/raw/Makefile
index 88a566513c56..fa1d00120310 100644
--- a/drivers/mtd/nand/raw/Makefile
+++ b/drivers/mtd/nand/raw/Makefile
@@ -48,7 +48,7 @@ obj-$(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 66f04c693c87..d540454cbbdf 100644
--- a/drivers/mtd/nand/raw/mtk_nand.c
+++ b/drivers/mtd/nand/raw/mtk_nand.c
@@ -17,7 +17,7 @@
#include <linux/iopoll.h>
#include <linux/of.h>
#include <linux/of_device.h>
-#include "mtk_ecc.h"
+#include <linux/mtd/nand-ecc-mtk.h>
/* NAND controller register definition */
#define NFI_CNFG (0x00)
diff --git a/drivers/mtd/nand/raw/mtk_ecc.h b/include/linux/mtd/nand-ecc-mtk.h
similarity index 100%
rename from drivers/mtd/nand/raw/mtk_ecc.h
rename to include/linux/mtd/nand-ecc-mtk.h
--
2.35.1
next prev parent reply other threads:[~2022-04-03 13:12 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-04-03 13:11 [PATCH 0/4] spi: add support for Mediatek SPI-NAND controller Chuanhong Guo
2022-04-03 13:11 ` Chuanhong Guo [this message]
2022-04-03 13:11 ` [PATCH 2/4] spi: add driver for MTK SPI NAND Flash Interface Chuanhong Guo
2022-04-03 13:11 ` [PATCH 3/4] dt-bindings: spi: add binding doc for spi-mtk-snfi Chuanhong Guo
2022-04-03 15:37 ` Krzysztof Kozlowski
2022-04-03 15:45 ` Chuanhong Guo
2022-04-03 15:49 ` Krzysztof Kozlowski
2022-04-03 16:01 ` Chuanhong Guo
2022-04-03 13:11 ` [PATCH 4/4] arm64: dts: mediatek: add dt node for MTK SNFI Chuanhong Guo
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