@@ -1,3 +1,13 @@
menu "ECC engine support"
+config MTD_NAND_ECC_SW_BCH
+ bool "Software BCH ECC engine"
+ select BCH
+ default n
+ help
+ This enables support for software BCH error correction. Binary BCH
+ codes are more powerful and cpu intensive than traditional Hamming
+ ECC codes. They are used with NAND devices requiring more than 1 bit
+ of error correction.
+
endmenu
@@ -1,3 +1,4 @@
# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_MTD_NAND_CORE) += engine.o
+obj-$(CONFIG_MTD_NAND_ECC_SW_BCH) += sw-bch-engine.o
similarity index 99%
rename from drivers/mtd/nand/raw/nand_bch.c
rename to drivers/mtd/nand/ecc/sw-bch-engine.c
@@ -26,7 +26,7 @@
#include <linux/bitops.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/rawnand.h>
-#include <linux/mtd/nand_bch.h>
+#include <linux/mtd/nand-sw-bch-engine.h>
#include <linux/bch.h>
/**
@@ -19,16 +19,6 @@ menuconfig MTD_RAW_NAND
if MTD_RAW_NAND
-config MTD_NAND_ECC_SW_BCH
- bool "Support software BCH ECC"
- select BCH
- default n
- help
- This enables support for software BCH error correction. Binary BCH
- codes are more powerful and cpu intensive than traditional Hamming
- ECC codes. They are used with NAND devices requiring more than 1 bit
- of error correction.
-
comment "Raw/parallel NAND flash controllers"
config MTD_NAND_DENALI
@@ -2,7 +2,6 @@
obj-$(CONFIG_MTD_RAW_NAND) += nand.o
obj-$(CONFIG_MTD_NAND_ECC_SW_HAMMING) += nand_ecc.o
-obj-$(CONFIG_MTD_NAND_ECC_SW_BCH) += nand_bch.o
obj-$(CONFIG_MTD_SM_COMMON) += sm_common.o
obj-$(CONFIG_MTD_NAND_CAFE) += cafe_nand.o
@@ -40,7 +40,7 @@
#include <linux/mtd/mtd.h>
#include <linux/mtd/nand.h>
#include <linux/mtd/nand_ecc.h>
-#include <linux/mtd/nand_bch.h>
+#include <linux/mtd/nand-sw-bch-engine.h>
#include <linux/interrupt.h>
#include <linux/bitops.h>
#include <linux/io.h>
@@ -36,7 +36,7 @@
#include <linux/string.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/rawnand.h>
-#include <linux/mtd/nand_bch.h>
+#include <linux/mtd/nand-sw-bch-engine.h>
#include <linux/mtd/partitions.h>
#include <linux/delay.h>
#include <linux/list.h>
@@ -26,7 +26,7 @@
#include <linux/of.h>
#include <linux/of_device.h>
-#include <linux/mtd/nand_bch.h>
+#include <linux/mtd/nand-sw-bch-engine.h>
#include <linux/platform_data/elm.h>
#include <linux/omap-gpmc.h>
similarity index 93%
rename from include/linux/mtd/nand_bch.h
rename to include/linux/mtd/nand-sw-bch-engine.h
@@ -8,8 +8,8 @@
* This file is the header for the NAND BCH ECC implementation.
*/
-#ifndef __MTD_NAND_BCH_H__
-#define __MTD_NAND_BCH_H__
+#ifndef __MTD_NAND_ECC_SW_BCH_H__
+#define __MTD_NAND_ECC_SW_BCH_H__
struct mtd_info;
struct nand_chip;
@@ -66,4 +66,4 @@ static inline void nand_bch_free(struct nand_bch_control *nbc) {}
#endif /* CONFIG_MTD_NAND_ECC_SW_BCH */
-#endif /* __MTD_NAND_BCH_H__ */
+#endif /* __MTD_NAND_ECC_SW_BCH_H__ */
Move generic ECC code in the ecc/ sub-directory for later re-use by the SPI NAND layer. Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> --- drivers/mtd/nand/ecc/Kconfig | 10 ++++++++++ drivers/mtd/nand/ecc/Makefile | 1 + .../mtd/nand/{raw/nand_bch.c => ecc/sw-bch-engine.c} | 2 +- drivers/mtd/nand/raw/Kconfig | 10 ---------- drivers/mtd/nand/raw/Makefile | 1 - drivers/mtd/nand/raw/nand_base.c | 2 +- drivers/mtd/nand/raw/nandsim.c | 2 +- drivers/mtd/nand/raw/omap2.c | 2 +- include/linux/mtd/{nand_bch.h => nand-sw-bch-engine.h} | 6 +++--- 9 files changed, 18 insertions(+), 18 deletions(-) rename drivers/mtd/nand/{raw/nand_bch.c => ecc/sw-bch-engine.c} (99%) rename include/linux/mtd/{nand_bch.h => nand-sw-bch-engine.h} (93%)