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authorChuanhong Guo <gch981213@gmail.com>2022-04-24 11:25:23 +0800
committerMiquel Raynal <miquel.raynal@bootlin.com>2022-04-27 18:12:35 +0200
commit4fd62f15afa0d0da4823f429a2fb4c3492a84edf (patch)
tree0fbeda826263f0626aabbed36b7a31d24ea2e67b
parent3123109284176b1532874591f7c81f3837bbdc17 (diff)
mtd: nand: make mtk_ecc.c a separated module
this code will be used in mediatek snfi spi-mem controller with pipelined ECC engine. Signed-off-by: Chuanhong Guo <gch981213@gmail.com> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Link: https://lore.kernel.org/linux-mtd/20220424032527.673605-2-gch981213@gmail.com
-rw-r--r--drivers/mtd/nand/Kconfig7
-rw-r--r--drivers/mtd/nand/Makefile1
-rw-r--r--drivers/mtd/nand/ecc-mtk.c (renamed from drivers/mtd/nand/raw/mtk_ecc.c)3
-rw-r--r--drivers/mtd/nand/raw/Kconfig1
-rw-r--r--drivers/mtd/nand/raw/Makefile2
-rw-r--r--drivers/mtd/nand/raw/mtk_nand.c2
-rw-r--r--include/linux/mtd/nand-ecc-mtk.h (renamed from drivers/mtd/nand/raw/mtk_ecc.h)0
7 files changed, 12 insertions, 4 deletions
diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig
index 9b249826ef93..2f3e02ab72ed 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
+ tristate "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..19e1291ac4d5 100644
--- a/drivers/mtd/nand/Makefile
+++ b/drivers/mtd/nand/Makefile
@@ -2,6 +2,7 @@
nandcore-objs := core.o bbt.o
obj-$(CONFIG_MTD_NAND_CORE) += nandcore.o
+obj-$(CONFIG_MTD_NAND_ECC_MEDIATEK) += ecc-mtk.o
obj-y += onenand/
obj-y += raw/
diff --git a/drivers/mtd/nand/raw/mtk_ecc.c b/drivers/mtd/nand/ecc-mtk.c
index e7df3dac705e..491c2d66f815 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
index 0e48c36e6ca0..0e48c36e6ca0 100644
--- a/drivers/mtd/nand/raw/mtk_ecc.h
+++ b/include/linux/mtd/nand-ecc-mtk.h