Convert CONFIG_SYS_NAND_HW_ECC to Kconfig
This converts the following to Kconfig:
CONFIG_SYS_NAND_HW_ECC
Signed-off-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/configs/da850evm_nand_defconfig b/configs/da850evm_nand_defconfig
index 84563b2..a7aaf46 100644
--- a/configs/da850evm_nand_defconfig
+++ b/configs/da850evm_nand_defconfig
@@ -86,7 +86,6 @@
CONFIG_MTD_RAW_NAND=y
CONFIG_SYS_NAND_USE_FLASH_BBT=y
CONFIG_NAND_DAVINCI=y
-CONFIG_SYS_NAND_4BIT_HW_ECC_OOBFIRST=y
CONFIG_SYS_NAND_HW_ECC_OOBFIRST=y
CONFIG_SYS_NAND_BLOCK_SIZE=0x20000
CONFIG_SYS_NAND_PAGE_COUNT=0x40
diff --git a/configs/k2e_evm_defconfig b/configs/k2e_evm_defconfig
index 9bf2e86..977348e 100644
--- a/configs/k2e_evm_defconfig
+++ b/configs/k2e_evm_defconfig
@@ -79,7 +79,6 @@
CONFIG_MTD_RAW_NAND=y
CONFIG_SYS_NAND_USE_FLASH_BBT=y
CONFIG_NAND_DAVINCI=y
-CONFIG_SYS_NAND_4BIT_HW_ECC_OOBFIRST=y
CONFIG_DM_SPI_FLASH=y
CONFIG_SF_DEFAULT_SPEED=30000000
CONFIG_SPI_FLASH_STMICRO=y
diff --git a/configs/k2e_hs_evm_defconfig b/configs/k2e_hs_evm_defconfig
index afa4dc1..afba285 100644
--- a/configs/k2e_hs_evm_defconfig
+++ b/configs/k2e_hs_evm_defconfig
@@ -54,7 +54,6 @@
CONFIG_MTD_RAW_NAND=y
CONFIG_SYS_NAND_USE_FLASH_BBT=y
CONFIG_NAND_DAVINCI=y
-CONFIG_SYS_NAND_4BIT_HW_ECC_OOBFIRST=y
CONFIG_DM_SPI_FLASH=y
CONFIG_SF_DEFAULT_SPEED=30000000
CONFIG_SPI_FLASH_STMICRO=y
diff --git a/configs/k2hk_evm_defconfig b/configs/k2hk_evm_defconfig
index cbf948f..6c45639 100644
--- a/configs/k2hk_evm_defconfig
+++ b/configs/k2hk_evm_defconfig
@@ -79,7 +79,6 @@
CONFIG_MTD_RAW_NAND=y
CONFIG_SYS_NAND_USE_FLASH_BBT=y
CONFIG_NAND_DAVINCI=y
-CONFIG_SYS_NAND_4BIT_HW_ECC_OOBFIRST=y
CONFIG_DM_SPI_FLASH=y
CONFIG_SF_DEFAULT_SPEED=30000000
CONFIG_SPI_FLASH_STMICRO=y
diff --git a/configs/k2hk_hs_evm_defconfig b/configs/k2hk_hs_evm_defconfig
index 2480547..33624ba 100644
--- a/configs/k2hk_hs_evm_defconfig
+++ b/configs/k2hk_hs_evm_defconfig
@@ -54,7 +54,6 @@
CONFIG_MTD_RAW_NAND=y
CONFIG_SYS_NAND_USE_FLASH_BBT=y
CONFIG_NAND_DAVINCI=y
-CONFIG_SYS_NAND_4BIT_HW_ECC_OOBFIRST=y
CONFIG_DM_SPI_FLASH=y
CONFIG_SF_DEFAULT_SPEED=30000000
CONFIG_SPI_FLASH_STMICRO=y
diff --git a/configs/k2l_evm_defconfig b/configs/k2l_evm_defconfig
index f4c8c5e..e28054b 100644
--- a/configs/k2l_evm_defconfig
+++ b/configs/k2l_evm_defconfig
@@ -79,7 +79,6 @@
CONFIG_MTD_RAW_NAND=y
CONFIG_SYS_NAND_USE_FLASH_BBT=y
CONFIG_NAND_DAVINCI=y
-CONFIG_SYS_NAND_4BIT_HW_ECC_OOBFIRST=y
CONFIG_DM_SPI_FLASH=y
CONFIG_SF_DEFAULT_SPEED=30000000
CONFIG_SPI_FLASH_STMICRO=y
diff --git a/configs/k2l_hs_evm_defconfig b/configs/k2l_hs_evm_defconfig
index 051cd23..8f8bb54 100644
--- a/configs/k2l_hs_evm_defconfig
+++ b/configs/k2l_hs_evm_defconfig
@@ -57,7 +57,6 @@
CONFIG_MTD_RAW_NAND=y
CONFIG_SYS_NAND_USE_FLASH_BBT=y
CONFIG_NAND_DAVINCI=y
-CONFIG_SYS_NAND_4BIT_HW_ECC_OOBFIRST=y
CONFIG_DM_SPI_FLASH=y
CONFIG_SF_DEFAULT_SPEED=30000000
CONFIG_SPI_FLASH_STMICRO=y
diff --git a/configs/omapl138_lcdk_defconfig b/configs/omapl138_lcdk_defconfig
index a067c01..ff3b5f0 100644
--- a/configs/omapl138_lcdk_defconfig
+++ b/configs/omapl138_lcdk_defconfig
@@ -83,7 +83,6 @@
CONFIG_MTD_RAW_NAND=y
CONFIG_SYS_NAND_USE_FLASH_BBT=y
CONFIG_NAND_DAVINCI=y
-CONFIG_SYS_NAND_4BIT_HW_ECC_OOBFIRST=y
CONFIG_SYS_NAND_HW_ECC_OOBFIRST=y
CONFIG_SYS_NAND_BLOCK_SIZE=0x20000
CONFIG_SYS_NAND_PAGE_COUNT=0x40
diff --git a/drivers/mtd/nand/raw/Kconfig b/drivers/mtd/nand/raw/Kconfig
index 49b7a4b..0e42841 100644
--- a/drivers/mtd/nand/raw/Kconfig
+++ b/drivers/mtd/nand/raw/Kconfig
@@ -148,9 +148,21 @@
Enable this driver for NAND flash controllers available in TI Davinci
and Keystone2 platforms
+choice
+ prompt "Type of ECC used on NAND"
+ default SYS_NAND_4BIT_HW_ECC_OOBFIRST
+ depends on NAND_DAVINCI
+
+config SYS_NAND_HW_ECC
+ bool "Use 1-bit HW ECC"
+
config SYS_NAND_4BIT_HW_ECC_OOBFIRST
bool "Use 4-bit HW ECC with OOB at the front"
- depends on NAND_DAVINCI
+
+config SYS_NAND_SOFT_ECC
+ bool "Use software ECC"
+
+endchoice
config KEYSTONE_RBL_NAND
depends on ARCH_KEYSTONE
diff --git a/drivers/mtd/nand/raw/davinci_nand.c b/drivers/mtd/nand/raw/davinci_nand.c
index 9158d94..54aed13 100644
--- a/drivers/mtd/nand/raw/davinci_nand.c
+++ b/drivers/mtd/nand/raw/davinci_nand.c
@@ -766,10 +766,7 @@
nand->ecc.calculate = nand_davinci_calculate_ecc;
nand->ecc.correct = nand_davinci_correct_data;
nand->ecc.hwctl = nand_davinci_enable_hwecc;
-#else
- nand->ecc.mode = NAND_ECC_SOFT;
-#endif /* CONFIG_SYS_NAND_HW_ECC */
-#ifdef CONFIG_SYS_NAND_4BIT_HW_ECC_OOBFIRST
+#elif defined(CONFIG_SYS_NAND_4BIT_HW_ECC_OOBFIRST)
nand->ecc.mode = NAND_ECC_HW_OOB_FIRST;
nand->ecc.size = 512;
nand->ecc.bytes = 10;
@@ -778,6 +775,8 @@
nand->ecc.correct = nand_davinci_4bit_correct_data;
nand->ecc.hwctl = nand_davinci_4bit_enable_hwecc;
nand->ecc.layout = &nand_davinci_4bit_layout_oobfirst;
+#elif defined(CONFIG_SYS_NAND_SOFT_ECC)
+ nand->ecc.mode = NAND_ECC_SOFT;
#endif
/* Set address of hardware control function */
nand->cmd_ctrl = nand_davinci_hwcontrol;
diff --git a/include/configs/da850evm.h b/include/configs/da850evm.h
index abf5db9..11f104b 100644
--- a/include/configs/da850evm.h
+++ b/include/configs/da850evm.h
@@ -112,7 +112,6 @@
#define CONFIG_SYS_NAND_BASE DAVINCI_ASYNC_EMIF_DATA_CE3_BASE
#define CONFIG_SYS_NAND_MASK_CLE 0x10
#define CONFIG_SYS_NAND_MASK_ALE 0x8
-#undef CONFIG_SYS_NAND_HW_ECC
#define CONFIG_SYS_NAND_U_BOOT_SIZE 0x40000
#define CONFIG_SYS_NAND_U_BOOT_DST 0xc1080000
#define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_NAND_U_BOOT_DST
diff --git a/include/configs/omapl138_lcdk.h b/include/configs/omapl138_lcdk.h
index 184360f..233e7b4 100644
--- a/include/configs/omapl138_lcdk.h
+++ b/include/configs/omapl138_lcdk.h
@@ -110,7 +110,6 @@
#define CONFIG_SYS_NAND_BASE DAVINCI_ASYNC_EMIF_DATA_CE3_BASE
#define CONFIG_SYS_NAND_MASK_CLE 0x10
#define CONFIG_SYS_NAND_MASK_ALE 0x8
-#undef CONFIG_SYS_NAND_HW_ECC
#define CONFIG_NAND_6BYTES_OOB_FREE_10BYTES_ECC
#define CONFIG_SYS_NAND_U_BOOT_SIZE SZ_512K
#define CONFIG_SYS_NAND_U_BOOT_DST 0xc1080000