[PATCH] Convert CONFIG_NAND_OMAP_GPMC et al to Kconfig

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[PATCH] Convert CONFIG_NAND_OMAP_GPMC et al to Kconfig

Adam Ford
This converts the following to Kconfig:
   CONFIG_NAND_OMAP_GPMC
   CONFIG_NAND_OMAP_GPMC_PREFETCH
   CONFIG_NAND_OMAP_ELM
   CONFIG_SYS_NAND_BUSWIDTH_16BIT
   CONFIG_SPL_NAND_AM33XX_BCH
   CONFIG_SPL_NAND_SIMPLE

Signed-off-by: Adam Ford <[hidden email]>
---
 README                                 |  4 ---
 arch/arm/mach-omap2/Kconfig            | 18 +++++++++++++
 configs/am335x_baltos_defconfig        |  2 +-
 configs/am335x_evm_defconfig           |  1 +
 configs/am335x_evm_nor_defconfig       |  1 +
 configs/am335x_evm_usbspl_defconfig    |  1 +
 configs/am335x_hs_evm_defconfig        |  1 +
 configs/am3517_crane_defconfig         |  1 +
 configs/am3517_evm_defconfig           |  2 ++
 configs/chiliboard_defconfig           |  2 +-
 configs/devkit8000_defconfig           |  1 +
 configs/eco5pk_defconfig               |  2 ++
 configs/igep0020_defconfig             |  1 +
 configs/igep0030_defconfig             |  1 +
 configs/igep0032_defconfig             |  1 +
 configs/ipam390_defconfig              |  1 +
 configs/mcx_defconfig                  |  2 ++
 configs/mt_ventoux_defconfig           |  2 ++
 configs/omap3_beagle_defconfig         |  1 +
 configs/omap3_evm_defconfig            |  1 +
 configs/omap3_ha_defconfig             |  1 +
 configs/omap3_logic_defconfig          |  1 +
 configs/omap3_overo_defconfig          |  1 +
 configs/omap3_pandora_defconfig        |  1 +
 configs/omap3_zoom1_defconfig          |  1 +
 configs/omapl138_lcdk_defconfig        |  1 +
 configs/tao3530_defconfig              |  1 +
 configs/ti816x_evm_defconfig           |  2 ++
 configs/twister_defconfig              |  2 ++
 drivers/mtd/nand/Kconfig               | 47 +++++++++++++++++++++++++++++++++-
 include/configs/am335x_evm.h           |  6 -----
 include/configs/am335x_igep003x.h      |  1 -
 include/configs/am3517_crane.h         |  3 ---
 include/configs/am3517_evm.h           |  4 ---
 include/configs/am43xx_evm.h           |  5 ----
 include/configs/apf27.h                |  1 -
 include/configs/baltos.h               |  3 ---
 include/configs/bav335x.h              |  5 ----
 include/configs/brppt1.h               |  3 ---
 include/configs/chiliboard.h           |  6 -----
 include/configs/cm_t35.h               |  2 --
 include/configs/cm_t3517.h             |  1 -
 include/configs/cm_t43.h               |  1 -
 include/configs/da850evm.h             |  1 -
 include/configs/devkit3250.h           |  1 -
 include/configs/devkit8000.h           |  1 -
 include/configs/dra7xx_evm.h           |  6 -----
 include/configs/ipam390.h              |  1 -
 include/configs/mcx.h                  |  4 ---
 include/configs/omap3_beagle.h         |  2 --
 include/configs/omap3_cairo.h          |  1 -
 include/configs/omap3_evm.h            |  3 ---
 include/configs/omap3_igep00x0.h       |  2 --
 include/configs/omap3_logic.h          |  3 ---
 include/configs/omap3_overo.h          |  1 -
 include/configs/omap3_pandora.h        |  1 -
 include/configs/omap3_zoom1.h          |  1 -
 include/configs/omapl138_lcdk.h        |  2 --
 include/configs/pengwyn.h              |  2 --
 include/configs/siemens-am33x-common.h |  3 ---
 include/configs/tam3517-common.h       |  4 ---
 include/configs/tao3530.h              |  3 ---
 include/configs/tegra-common.h         |  1 -
 include/configs/ti816x_evm.h           |  5 ----
 include/configs/ti_am335x_common.h     |  4 ---
 include/configs/ti_armv7_omap.h        |  1 -
 include/configs/ti_omap3_common.h      |  1 -
 include/configs/ti_omap4_common.h      |  4 ---
 include/configs/ti_omap5_common.h      |  4 ---
 include/configs/tricorder.h            |  2 --
 scripts/config_whitelist.txt           |  5 ----
 71 files changed, 97 insertions(+), 117 deletions(-)

diff --git a/README b/README
index 3735916..dbbca43 100644
--- a/README
+++ b/README
@@ -2985,10 +2985,6 @@ FIT uImage format:
  CONFIG_SPL_NAND_ECC
  Include standard software ECC in the SPL
 
- CONFIG_SPL_NAND_SIMPLE
- Support for NAND boot using simple NAND drivers that
- expose the cmd_ctrl() interface.
-
  CONFIG_SPL_UBI
  Support for a lightweight UBI (fastmap) scanner and
  loader
diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig
index 89c91d1..eb3124f 100644
--- a/arch/arm/mach-omap2/Kconfig
+++ b/arch/arm/mach-omap2/Kconfig
@@ -11,6 +11,7 @@ config OMAP34XX
  select ARM_ERRATA_621766
  select ARM_ERRATA_725233
  select USE_TINY_PRINTF
+ imply NAND_OMAP_GPMC
  imply SPL_EXT_SUPPORT
  imply SPL_FAT_SUPPORT
  imply SPL_GPIO_SUPPORT
@@ -19,6 +20,7 @@ config OMAP34XX
  imply SPL_LIBDISK_SUPPORT
  imply SPL_LIBGENERIC_SUPPORT
  imply SPL_MMC_SUPPORT
+ imply SPL_NAND_SIMPLE
  imply SPL_NAND_SUPPORT
  imply SPL_POWER_SUPPORT
  imply SPL_SERIAL_SUPPORT
@@ -29,6 +31,8 @@ config OMAP34XX
 config OMAP44XX
  bool "OMAP44XX SoC"
  select USE_TINY_PRINTF
+ imply NAND_OMAP_ELM
+ imply NAND_OMAP_GPMC
  imply SPL_DISPLAY_PRINT
  imply SPL_EXT_SUPPORT
  imply SPL_FAT_SUPPORT
@@ -38,6 +42,7 @@ config OMAP44XX
  imply SPL_LIBDISK_SUPPORT
  imply SPL_LIBGENERIC_SUPPORT
  imply SPL_MMC_SUPPORT
+ imply SPL_NAND_AM33XX_BCH
  imply SPL_NAND_SUPPORT
  imply SPL_POWER_SUPPORT
  imply SPL_SERIAL_SUPPORT
@@ -48,6 +53,8 @@ config OMAP54XX
  bool "OMAP54XX SoC"
  select ARM_ERRATA_798870
  select SYS_THUMB_BUILD
+ imply NAND_OMAP_ELM
+ imply NAND_OMAP_GPMC
  imply SPL_DISPLAY_PRINT
  imply SPL_ENV_SUPPORT
  imply SPL_EXT_SUPPORT
@@ -58,6 +65,7 @@ config OMAP54XX
  imply SPL_LIBDISK_SUPPORT
  imply SPL_LIBGENERIC_SUPPORT
  imply SPL_MMC_SUPPORT
+ imply SPL_NAND_AM33XX_BCH
  imply SPL_NAND_SUPPORT
  imply SPL_POWER_SUPPORT
  imply SPL_SERIAL_SUPPORT
@@ -72,6 +80,8 @@ config TI814X
 
 config TI816X
  bool "TI816X SoC"
+ imply NAND_OMAP_ELM
+ imply NAND_OMAP_GPMC
  help
   Support for AM335x SOC from Texas Instruments.
   The AM335x high performance SOC features a Cortex-A8
@@ -79,8 +89,12 @@ config TI816X
 
 config AM43XX
  bool "AM43XX SoC"
+ imply NAND_OMAP_ELM
+ imply NAND_OMAP_GPMC
  imply SPL_DM
  imply SPL_DM_SEQ_ALIAS
+ imply SPL_NAND_AM33XX_BCH
+ imply SPL_NAND_SUPPORT
  imply SPL_OF_CONTROL
  imply SPL_OF_TRANSLATE
  imply SPL_SEPARATE_BSS
@@ -96,6 +110,10 @@ config AM43XX
 
 config AM33XX
  bool "AM33XX SoC"
+ imply NAND_OMAP_ELM
+ imply NAND_OMAP_GPMC
+ imply SPL_NAND_AM33XX_BCH
+ imply SPL_NAND_SUPPORT
  imply SYS_I2C_OMAP24XX
  imply SYS_THUMB_BUILD
  imply USE_TINY_PRINTF
diff --git a/configs/am335x_baltos_defconfig b/configs/am335x_baltos_defconfig
index 180268e..2df7ac7 100644
--- a/configs/am335x_baltos_defconfig
+++ b/configs/am335x_baltos_defconfig
@@ -8,7 +8,6 @@ CONFIG_TARGET_AM335X_BALTOS=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_SPL_LIBDISK_SUPPORT=y
-CONFIG_SPL_NAND_SUPPORT=y
 CONFIG_SPL_WATCHDOG_SUPPORT=y
 CONFIG_SPL_STACK_R_ADDR=0x82000000
 CONFIG_SPL_FAT_SUPPORT=y
@@ -52,6 +51,7 @@ CONFIG_CMD_FS_GENERIC=y
 CONFIG_CMD_UBI=y
 CONFIG_ISO_PARTITION=y
 CONFIG_MMC_OMAP_HS=y
+CONFIG_NAND_OMAP_GPMC_PREFETCH=y
 CONFIG_PHYLIB=y
 CONFIG_SYS_NS16550=y
 CONFIG_USB=y
diff --git a/configs/am335x_evm_defconfig b/configs/am335x_evm_defconfig
index 82d5a97..046ee68 100644
--- a/configs/am335x_evm_defconfig
+++ b/configs/am335x_evm_defconfig
@@ -34,6 +34,7 @@ CONFIG_DM_I2C=y
 CONFIG_MISC=y
 CONFIG_DM_MMC=y
 CONFIG_MMC_OMAP_HS=y
+CONFIG_NAND_OMAP_GPMC_PREFETCH=y
 CONFIG_SPI_FLASH=y
 CONFIG_SPI_FLASH_WINBOND=y
 CONFIG_PHYLIB=y
diff --git a/configs/am335x_evm_nor_defconfig b/configs/am335x_evm_nor_defconfig
index 3fb220a..6b94f73 100644
--- a/configs/am335x_evm_nor_defconfig
+++ b/configs/am335x_evm_nor_defconfig
@@ -27,6 +27,7 @@ CONFIG_DFU_NAND=y
 CONFIG_DFU_RAM=y
 CONFIG_MMC_OMAP_HS=y
 CONFIG_MTD_NOR_FLASH=y
+CONFIG_NAND_OMAP_GPMC_PREFETCH=y
 CONFIG_SPI_FLASH=y
 CONFIG_SPI_FLASH_WINBOND=y
 CONFIG_PHYLIB=y
diff --git a/configs/am335x_evm_usbspl_defconfig b/configs/am335x_evm_usbspl_defconfig
index 55c13da..d899d79 100644
--- a/configs/am335x_evm_usbspl_defconfig
+++ b/configs/am335x_evm_usbspl_defconfig
@@ -30,6 +30,7 @@ CONFIG_DFU_MMC=y
 CONFIG_DFU_NAND=y
 CONFIG_DFU_RAM=y
 CONFIG_MMC_OMAP_HS=y
+CONFIG_NAND_OMAP_GPMC_PREFETCH=y
 CONFIG_SPI_FLASH=y
 CONFIG_SPI_FLASH_WINBOND=y
 CONFIG_PHYLIB=y
diff --git a/configs/am335x_hs_evm_defconfig b/configs/am335x_hs_evm_defconfig
index 59306ba..5d88c87 100644
--- a/configs/am335x_hs_evm_defconfig
+++ b/configs/am335x_hs_evm_defconfig
@@ -37,6 +37,7 @@ CONFIG_DM_I2C=y
 CONFIG_MISC=y
 CONFIG_DM_MMC=y
 CONFIG_MMC_OMAP_HS=y
+CONFIG_NAND_OMAP_GPMC_PREFETCH=y
 CONFIG_SPI_FLASH=y
 CONFIG_SPI_FLASH_WINBOND=y
 CONFIG_PHYLIB=y
diff --git a/configs/am3517_crane_defconfig b/configs/am3517_crane_defconfig
index 396aadd..f9bbe0e 100644
--- a/configs/am3517_crane_defconfig
+++ b/configs/am3517_crane_defconfig
@@ -26,6 +26,7 @@ CONFIG_CMD_EXT2=y
 CONFIG_CMD_FAT=y
 CONFIG_CMD_JFFS2=y
 CONFIG_MMC_OMAP_HS=y
+CONFIG_SYS_NAND_BUSWIDTH_16BIT=y
 CONFIG_SYS_NS16550=y
 CONFIG_USB=y
 CONFIG_USB_STORAGE=y
diff --git a/configs/am3517_evm_defconfig b/configs/am3517_evm_defconfig
index 1d07f1b..4e4aadb 100644
--- a/configs/am3517_evm_defconfig
+++ b/configs/am3517_evm_defconfig
@@ -37,6 +37,8 @@ CONFIG_CMD_FS_GENERIC=y
 CONFIG_CMD_UBI=y
 CONFIG_SPL_PARTITION_UUIDS=y
 CONFIG_MMC_OMAP_HS=y
+CONFIG_NAND_OMAP_GPMC_PREFETCH=y
+CONFIG_SYS_NAND_BUSWIDTH_16BIT=y
 CONFIG_SYS_NS16550=y
 CONFIG_USB=y
 CONFIG_USB_MUSB_HOST=y
diff --git a/configs/chiliboard_defconfig b/configs/chiliboard_defconfig
index 5257d70..b7e8b0c 100644
--- a/configs/chiliboard_defconfig
+++ b/configs/chiliboard_defconfig
@@ -7,7 +7,6 @@ CONFIG_TARGET_CHILIBOARD=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_SPL_LIBDISK_SUPPORT=y
-CONFIG_SPL_NAND_SUPPORT=y
 CONFIG_SPL_WATCHDOG_SUPPORT=y
 CONFIG_SPL_STACK_R_ADDR=0x82000000
 CONFIG_SPL_FAT_SUPPORT=y
@@ -40,6 +39,7 @@ CONFIG_CMD_FS_GENERIC=y
 CONFIG_CMD_MTDPARTS=y
 CONFIG_DM_GPIO=y
 CONFIG_MMC_OMAP_HS=y
+CONFIG_NAND_OMAP_GPMC_PREFETCH=y
 CONFIG_PHYLIB=y
 CONFIG_SYS_NS16550=y
 CONFIG_USB=y
diff --git a/configs/devkit8000_defconfig b/configs/devkit8000_defconfig
index 9afc2ce..897bc80 100644
--- a/configs/devkit8000_defconfig
+++ b/configs/devkit8000_defconfig
@@ -28,5 +28,6 @@ CONFIG_CMD_MTDPARTS=y
 CONFIG_ISO_PARTITION=y
 CONFIG_EFI_PARTITION=y
 CONFIG_MMC_OMAP_HS=y
+CONFIG_SYS_NAND_BUSWIDTH_16BIT=y
 CONFIG_SYS_NS16550=y
 CONFIG_OF_LIBFDT=y
diff --git a/configs/eco5pk_defconfig b/configs/eco5pk_defconfig
index 00261dd..f3c16fd 100644
--- a/configs/eco5pk_defconfig
+++ b/configs/eco5pk_defconfig
@@ -25,6 +25,8 @@ CONFIG_CMD_EXT2=y
 CONFIG_CMD_FAT=y
 CONFIG_CMD_UBI=y
 CONFIG_MMC_OMAP_HS=y
+CONFIG_NAND_OMAP_GPMC_PREFETCH=y
+CONFIG_SYS_NAND_BUSWIDTH_16BIT=y
 CONFIG_SYS_NS16550=y
 CONFIG_USB=y
 CONFIG_USB_EHCI_HCD=y
diff --git a/configs/igep0020_defconfig b/configs/igep0020_defconfig
index 8ca5a84..745d6f6 100644
--- a/configs/igep0020_defconfig
+++ b/configs/igep0020_defconfig
@@ -37,6 +37,7 @@ CONFIG_LED_STATUS_STATE=2
 CONFIG_LED_STATUS_BOOT_ENABLE=y
 CONFIG_LED_STATUS_BOOT=0
 CONFIG_MMC_OMAP_HS=y
+CONFIG_SYS_NAND_BUSWIDTH_16BIT=y
 CONFIG_MTD_UBI_FASTMAP=y
 CONFIG_SYS_NS16550=y
 CONFIG_FAT_WRITE=y
diff --git a/configs/igep0030_defconfig b/configs/igep0030_defconfig
index 8af6dd5..48b80ae 100644
--- a/configs/igep0030_defconfig
+++ b/configs/igep0030_defconfig
@@ -37,6 +37,7 @@ CONFIG_LED_STATUS_STATE=2
 CONFIG_LED_STATUS_BOOT_ENABLE=y
 CONFIG_LED_STATUS_BOOT=0
 CONFIG_MMC_OMAP_HS=y
+CONFIG_SYS_NAND_BUSWIDTH_16BIT=y
 CONFIG_SYS_NS16550=y
 CONFIG_FAT_WRITE=y
 CONFIG_OF_LIBFDT=y
diff --git a/configs/igep0032_defconfig b/configs/igep0032_defconfig
index dd43330..8ecd6a5 100644
--- a/configs/igep0032_defconfig
+++ b/configs/igep0032_defconfig
@@ -29,6 +29,7 @@ CONFIG_CMD_UBI=y
 # CONFIG_CMD_UBIFS is not set
 CONFIG_NET_RANDOM_ETHADDR=y
 CONFIG_MMC_OMAP_HS=y
+CONFIG_SYS_NAND_BUSWIDTH_16BIT=y
 CONFIG_SYS_NS16550=y
 CONFIG_FAT_WRITE=y
 CONFIG_OF_LIBFDT=y
diff --git a/configs/ipam390_defconfig b/configs/ipam390_defconfig
index 0337afa..2686e9e 100644
--- a/configs/ipam390_defconfig
+++ b/configs/ipam390_defconfig
@@ -29,4 +29,5 @@ CONFIG_CMD_PING=y
 CONFIG_CMD_DIAG=y
 CONFIG_CMD_UBI=y
 # CONFIG_MMC is not set
+CONFIG_SPL_NAND_SIMPLE=y
 CONFIG_SYS_NS16550=y
diff --git a/configs/mcx_defconfig b/configs/mcx_defconfig
index 0b65b73..6ed3a1a 100644
--- a/configs/mcx_defconfig
+++ b/configs/mcx_defconfig
@@ -34,6 +34,8 @@ CONFIG_CMD_FAT=y
 CONFIG_CMD_JFFS2=y
 CONFIG_CMD_UBI=y
 CONFIG_MMC_OMAP_HS=y
+CONFIG_NAND_OMAP_GPMC_PREFETCH=y
+CONFIG_SYS_NAND_BUSWIDTH_16BIT=y
 CONFIG_SYS_NS16550=y
 CONFIG_USB=y
 CONFIG_USB_EHCI_HCD=y
diff --git a/configs/mt_ventoux_defconfig b/configs/mt_ventoux_defconfig
index 2a46c19..a387d8b 100644
--- a/configs/mt_ventoux_defconfig
+++ b/configs/mt_ventoux_defconfig
@@ -31,6 +31,8 @@ CONFIG_CMD_EXT2=y
 CONFIG_CMD_FAT=y
 CONFIG_CMD_UBI=y
 CONFIG_MMC_OMAP_HS=y
+CONFIG_NAND_OMAP_GPMC_PREFETCH=y
+CONFIG_SYS_NAND_BUSWIDTH_16BIT=y
 CONFIG_SYS_NS16550=y
 CONFIG_USB=y
 CONFIG_USB_EHCI_HCD=y
diff --git a/configs/omap3_beagle_defconfig b/configs/omap3_beagle_defconfig
index 1a134df..9f20999 100644
--- a/configs/omap3_beagle_defconfig
+++ b/configs/omap3_beagle_defconfig
@@ -35,6 +35,7 @@ CONFIG_LED_STATUS_GREEN_ENABLE=y
 CONFIG_LED_STATUS_GREEN=2
 CONFIG_LED_STATUS_CMD=y
 CONFIG_MMC_OMAP_HS=y
+CONFIG_SYS_NAND_BUSWIDTH_16BIT=y
 CONFIG_SYS_NS16550=y
 CONFIG_USB=y
 CONFIG_USB_EHCI_HCD=y
diff --git a/configs/omap3_evm_defconfig b/configs/omap3_evm_defconfig
index 620148c..b34cb28 100644
--- a/configs/omap3_evm_defconfig
+++ b/configs/omap3_evm_defconfig
@@ -28,6 +28,7 @@ CONFIG_EFI_PARTITION=y
 # CONFIG_PARTITION_UUIDS is not set
 # CONFIG_SPL_PARTITION_UUIDS is not set
 CONFIG_MMC_OMAP_HS=y
+CONFIG_SYS_NAND_BUSWIDTH_16BIT=y
 CONFIG_SYS_NS16550=y
 CONFIG_USB=y
 CONFIG_USB_STORAGE=y
diff --git a/configs/omap3_ha_defconfig b/configs/omap3_ha_defconfig
index f88c2e1..1672f39 100644
--- a/configs/omap3_ha_defconfig
+++ b/configs/omap3_ha_defconfig
@@ -25,6 +25,7 @@ CONFIG_CMD_EXT2=y
 CONFIG_CMD_FAT=y
 CONFIG_CMD_MTDPARTS=y
 CONFIG_MMC_OMAP_HS=y
+CONFIG_SYS_NAND_BUSWIDTH_16BIT=y
 CONFIG_SYS_NS16550=y
 CONFIG_USB=y
 CONFIG_USB_EHCI_HCD=y
diff --git a/configs/omap3_logic_defconfig b/configs/omap3_logic_defconfig
index 1eb1ff8..959c71f 100644
--- a/configs/omap3_logic_defconfig
+++ b/configs/omap3_logic_defconfig
@@ -34,6 +34,7 @@ CONFIG_DM_I2C=y
 CONFIG_DM_MMC=y
 CONFIG_MMC_OMAP_HS=y
 CONFIG_MMC_OMAP36XX_PINS=y
+CONFIG_SYS_NAND_BUSWIDTH_16BIT=y
 CONFIG_SYS_NS16550=y
 CONFIG_USB=y
 CONFIG_USB_MUSB_GADGET=y
diff --git a/configs/omap3_overo_defconfig b/configs/omap3_overo_defconfig
index 1a1dfcf..cc30836 100644
--- a/configs/omap3_overo_defconfig
+++ b/configs/omap3_overo_defconfig
@@ -41,6 +41,7 @@ CONFIG_CMD_UBI=y
 CONFIG_ISO_PARTITION=y
 CONFIG_EFI_PARTITION=y
 CONFIG_MMC_OMAP_HS=y
+CONFIG_SYS_NAND_BUSWIDTH_16BIT=y
 CONFIG_SYS_NS16550=y
 CONFIG_USB=y
 CONFIG_USB_EHCI_HCD=y
diff --git a/configs/omap3_pandora_defconfig b/configs/omap3_pandora_defconfig
index 8a2e0ae..78a6bb3 100644
--- a/configs/omap3_pandora_defconfig
+++ b/configs/omap3_pandora_defconfig
@@ -25,6 +25,7 @@ CONFIG_CMD_CACHE=y
 CONFIG_CMD_EXT4_WRITE=y
 CONFIG_CMD_UBI=y
 CONFIG_MMC_OMAP_HS=y
+CONFIG_SYS_NAND_BUSWIDTH_16BIT=y
 CONFIG_SYS_NS16550=y
 CONFIG_FAT_WRITE=y
 CONFIG_OF_LIBFDT=y
diff --git a/configs/omap3_zoom1_defconfig b/configs/omap3_zoom1_defconfig
index c6e2924..43bfde5 100644
--- a/configs/omap3_zoom1_defconfig
+++ b/configs/omap3_zoom1_defconfig
@@ -32,6 +32,7 @@ CONFIG_CMD_MTDPARTS=y
 CONFIG_ISO_PARTITION=y
 CONFIG_EFI_PARTITION=y
 CONFIG_MMC_OMAP_HS=y
+CONFIG_SYS_NAND_BUSWIDTH_16BIT=y
 CONFIG_SYS_NS16550=y
 CONFIG_FAT_WRITE=y
 CONFIG_OF_LIBFDT=y
diff --git a/configs/omapl138_lcdk_defconfig b/configs/omapl138_lcdk_defconfig
index d10c540..f7181b7 100644
--- a/configs/omapl138_lcdk_defconfig
+++ b/configs/omapl138_lcdk_defconfig
@@ -29,6 +29,7 @@ CONFIG_CMD_UBI=y
 CONFIG_NET_RANDOM_ETHADDR=y
 CONFIG_SYS_NAND_U_BOOT_LOCATIONS=y
 CONFIG_SYS_NAND_U_BOOT_OFFS=0x28000
+CONFIG_SPL_NAND_SIMPLE=y
 CONFIG_SPI_FLASH=y
 CONFIG_SPI_FLASH_STMICRO=y
 CONFIG_SPI_FLASH_WINBOND=y
diff --git a/configs/tao3530_defconfig b/configs/tao3530_defconfig
index e6c7e60..92b8f34 100644
--- a/configs/tao3530_defconfig
+++ b/configs/tao3530_defconfig
@@ -25,6 +25,7 @@ CONFIG_CMD_EXT2=y
 CONFIG_CMD_FAT=y
 CONFIG_CMD_MTDPARTS=y
 CONFIG_MMC_OMAP_HS=y
+CONFIG_SYS_NAND_BUSWIDTH_16BIT=y
 CONFIG_SYS_NS16550=y
 CONFIG_USB=y
 CONFIG_USB_EHCI_HCD=y
diff --git a/configs/ti816x_evm_defconfig b/configs/ti816x_evm_defconfig
index 9d4be2a..fe40939 100644
--- a/configs/ti816x_evm_defconfig
+++ b/configs/ti816x_evm_defconfig
@@ -41,5 +41,7 @@ CONFIG_DM_GPIO=y
 CONFIG_DM_I2C=y
 CONFIG_SYS_I2C_OMAP24XX=y
 CONFIG_MMC_OMAP_HS=y
+CONFIG_NAND_OMAP_GPMC_PREFETCH=y
+CONFIG_SYS_NAND_BUSWIDTH_16BIT=y
 CONFIG_SYS_NS16550=y
 # CONFIG_USE_PRIVATE_LIBGCC is not set
diff --git a/configs/twister_defconfig b/configs/twister_defconfig
index 61132ee..e80e055 100644
--- a/configs/twister_defconfig
+++ b/configs/twister_defconfig
@@ -27,6 +27,8 @@ CONFIG_CMD_EXT2=y
 CONFIG_CMD_FAT=y
 CONFIG_CMD_UBI=y
 CONFIG_MMC_OMAP_HS=y
+CONFIG_NAND_OMAP_GPMC_PREFETCH=y
+CONFIG_SYS_NAND_BUSWIDTH_16BIT=y
 CONFIG_SYS_NS16550=y
 CONFIG_USB=y
 CONFIG_USB_EHCI_HCD=y
diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig
index 3508c62..3a76ebd 100644
--- a/drivers/mtd/nand/Kconfig
+++ b/drivers/mtd/nand/Kconfig
@@ -33,6 +33,34 @@ config NAND_DENALI_SPARE_AREA_SKIP_BYTES
   of OOB area before last ECC sector data starts.  This is potentially
   used to preserve the bad block marker in the OOB area.
 
+config NAND_OMAP_GPMC
+ bool "Support OMAP GPMC NAND controller"
+ depends on ARCH_OMAP2PLUS
+ help
+  Enables omap_gpmc.c driver for OMAPx and AMxxxx platforms.
+  GPMC controller is used for parallel NAND flash devices, and can
+  do ECC calculation (not ECC error detection) for HAM1, BCH4, BCH8
+  and BCH16 ECC algorithms.
+
+config NAND_OMAP_GPMC_PREFETCH
+ bool "Enable GPMC Prefetch"
+ depends on NAND_OMAP_GPMC
+ help
+  On OMAP platforms that use the GPMC controller
+  (CONFIG_NAND_OMAP_GPMC_PREFETCH), this options enables the code that
+  uses the prefetch mode to speed up read operations.
+
+config NAND_OMAP_ELM
+ bool "Enable ELM driver for OMAPxx and AMxx platforms."
+ depends on NAND_OMAP_GPMC && !OMAP34XX
+ help
+  ELM controller is used for ECC error detection (not ECC calculation)
+  of BCH4, BCH8 and BCH16 ECC algorithms.
+  Some legacy platforms like OMAP3xx do not have in-built ELM h/w engine,
+  thus such SoC platforms need to depend on software library for ECC error
+  detection. However ECC calculation on such plaforms would still be
+  done by GPMC controller.
+
 config NAND_VF610_NFC
  bool "Support for Freescale NFC for VF610"
  select SYS_NAND_SELF_INIT
@@ -124,7 +152,7 @@ comment "Generic NAND options"
 # option (mxc_nand, ndfc, omap_gpmc).
 config SYS_NAND_BUSWIDTH_16BIT
  bool "Use 16-bit NAND interface"
- depends on NAND_VF610_NFC
+ depends on NAND_VF610_NFC || NAND_OMAP_GPMC
  help
   Indicates that NAND device has 16-bit wide data-bus. In absence of this
   config, bus-width of NAND device is assumed to be either 8-bit and later
@@ -165,12 +193,29 @@ config SYS_NAND_U_BOOT_OFFS_REDUND
  Set the offset from the start of the nand where the redundant u-boot
  should be loaded from.
 
+config SPL_NAND_AM33XX_BCH
+ bool "Enables SPL-NAND driver which supports ELM based"
+ depends on NAND_OMAP_GPMC && !OMAP34XX
+ default y
+        help
+  Hardware ECC correction. This is useful for platforms which have ELM
+  hardware engine and use NAND boot mode.
+  Some legacy platforms like OMAP3xx do not have in-built ELM h/w engine,
+  so those platforms should use CONFIG_SPL_NAND_SIMPLE for enabling
+          SPL-NAND driver with software ECC correction support.
+
 config SPL_NAND_DENALI
  bool "Support Denali NAND controller for SPL"
  help
   This is a small implementation of the Denali NAND controller
   for use on SPL.
 
+config SPL_NAND_SIMPLE
+ bool "Use simple SPL NAND driver"
+ depends on !SPL_NAND_AM33XX_BCH
+ help
+  Support for NAND boot using simple NAND drivers that
+  expose the cmd_ctrl() interface.
 endif
 
 endmenu
diff --git a/include/configs/am335x_evm.h b/include/configs/am335x_evm.h
index fbab610..19f66af 100644
--- a/include/configs/am335x_evm.h
+++ b/include/configs/am335x_evm.h
@@ -204,9 +204,6 @@
 #define CONFIG_SYS_NAND_OOBSIZE 64
 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024)
 /* NAND: driver related configs */
-#define CONFIG_NAND_OMAP_GPMC
-#define CONFIG_NAND_OMAP_GPMC_PREFETCH
-#define CONFIG_NAND_OMAP_ELM
 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
 #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \
  10, 11, 12, 13, 14, 15, 16, 17, \
@@ -234,9 +231,6 @@
  "-(NAND.file-system)"
 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x000c0000
 /* NAND: SPL related configs */
-#ifdef CONFIG_SPL_NAND_SUPPORT
-#define CONFIG_SPL_NAND_AM33XX_BCH
-#endif
 #ifdef CONFIG_SPL_OS_BOOT
 #define CONFIG_CMD_SPL_NAND_OFS 0x00080000 /* os parameters */
 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x00200000 /* kernel offset */
diff --git a/include/configs/am335x_igep003x.h b/include/configs/am335x_igep003x.h
index 3d3d5e7..6bf24a6 100644
--- a/include/configs/am335x_igep003x.h
+++ b/include/configs/am335x_igep003x.h
@@ -114,7 +114,6 @@
 #define CONFIG_PHY_SMSC
 
 /* NAND support */
-#define CONFIG_NAND_OMAP_ELM
 #define CONFIG_SYS_NAND_ONFI_DETECTION 1
 
 #define CONFIG_MTD_PARTITIONS
diff --git a/include/configs/am3517_crane.h b/include/configs/am3517_crane.h
index aeba61e..7289fa4 100644
--- a/include/configs/am3517_crane.h
+++ b/include/configs/am3517_crane.h
@@ -212,7 +212,6 @@
 /* Monitor at start of flash */
 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
 
-#define CONFIG_NAND_OMAP_GPMC
 #define SMNAND_ENV_OFFSET 0x260000 /* environment starts here */
 
 #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB sector */
@@ -243,7 +242,6 @@
 
 /* Defines for SPL */
 #define CONFIG_SPL_FRAMEWORK
-#define CONFIG_SPL_NAND_SIMPLE
 #define CONFIG_SPL_TEXT_BASE 0x40200800
 #define CONFIG_SPL_MAX_SIZE (SRAM_SCRATCH_SPACE_ADDR - \
  CONFIG_SPL_TEXT_BASE)
@@ -260,7 +258,6 @@
 #define CONFIG_SPL_LDSCRIPT "arch/arm/mach-omap2/u-boot-spl.lds"
 
 /* NAND boot config */
-#define CONFIG_SYS_NAND_BUSWIDTH_16BIT
 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 #define CONFIG_SYS_NAND_PAGE_COUNT 64
 #define CONFIG_SYS_NAND_PAGE_SIZE 2048
diff --git a/include/configs/am3517_evm.h b/include/configs/am3517_evm.h
index 60460c8..65b6af3 100644
--- a/include/configs/am3517_evm.h
+++ b/include/configs/am3517_evm.h
@@ -104,8 +104,6 @@
 
 /* Board NAND Info. */
 #ifdef CONFIG_NAND
-#define CONFIG_NAND_OMAP_GPMC
-#define CONFIG_NAND_OMAP_GPMC_PREFETCH
 #define CONFIG_BCH
 #define CONFIG_SYS_NAND_ADDR NAND_BASE /* physical address */
  /* to access nand */
@@ -114,7 +112,6 @@
  /* nand at CS0 */
 #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of */
  /* NAND devices */
-#define CONFIG_SYS_NAND_BUSWIDTH_16BIT
 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 #define CONFIG_SYS_NAND_PAGE_COUNT 64
 #define CONFIG_SYS_NAND_PAGE_SIZE 2048
@@ -291,7 +288,6 @@
 
 /* Defines for SPL */
 #define CONFIG_SPL_FRAMEWORK
-#define CONFIG_SPL_NAND_SIMPLE
 #define CONFIG_SPL_TEXT_BASE 0x40200000
 #define CONFIG_SPL_MAX_SIZE (SRAM_SCRATCH_SPACE_ADDR - \
  CONFIG_SPL_TEXT_BASE)
diff --git a/include/configs/am43xx_evm.h b/include/configs/am43xx_evm.h
index 4f3b605..4076cb2 100644
--- a/include/configs/am43xx_evm.h
+++ b/include/configs/am43xx_evm.h
@@ -259,8 +259,6 @@
  CONFIG_SYS_NAND_PAGE_SIZE)
 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 /* NAND: driver related configs */
-#define CONFIG_NAND_OMAP_GPMC
-#define CONFIG_NAND_OMAP_ELM
 #define CONFIG_SYS_NAND_ONFI_DETECTION
 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH16_CODE_HW
 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
@@ -302,9 +300,6 @@
  "-(NAND.file-system)"
 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x00180000
 /* NAND: SPL related configs */
-#ifdef CONFIG_SPL_NAND_SUPPORT
-#define CONFIG_SPL_NAND_AM33XX_BCH
-#endif
 /* NAND: SPL falcon mode configs */
 #ifdef CONFIG_SPL_OS_BOOT
 #define CONFIG_CMD_SPL_NAND_OFS 0x00100000 /* os parameters */
diff --git a/include/configs/apf27.h b/include/configs/apf27.h
index 29cbbab..7e9d9c9 100644
--- a/include/configs/apf27.h
+++ b/include/configs/apf27.h
@@ -208,7 +208,6 @@
 
 #define CONFIG_MXC_NAND_HWECC
 #define CONFIG_SYS_NAND_LARGEPAGE
-#define CONFIG_SYS_NAND_BUSWIDTH_16BIT
 #define CONFIG_SYS_NAND_PAGE_SIZE 2048
 #define CONFIG_SYS_NAND_BLOCK_SIZE (128 * 1024)
 #define CONFIG_SYS_NAND_PAGE_COUNT CONFIG_SYS_NAND_BLOCK_SIZE / \
diff --git a/include/configs/baltos.h b/include/configs/baltos.h
index 598352b..f5c22da 100644
--- a/include/configs/baltos.h
+++ b/include/configs/baltos.h
@@ -246,9 +246,6 @@
 #define CONFIG_SPL_LDSCRIPT "arch/arm/mach-omap2/u-boot-spl.lds"
 
 #ifdef CONFIG_NAND
-#define CONFIG_NAND_OMAP_GPMC
-#define CONFIG_NAND_OMAP_GPMC_PREFETCH
-#define CONFIG_NAND_OMAP_ELM
 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \
  CONFIG_SYS_NAND_PAGE_SIZE)
diff --git a/include/configs/bav335x.h b/include/configs/bav335x.h
index 6beb347..6817fab 100644
--- a/include/configs/bav335x.h
+++ b/include/configs/bav335x.h
@@ -357,8 +357,6 @@ DEFAULT_LINUX_BOOT_ENV \
 #define CONFIG_SYS_NAND_OOBSIZE 64
 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024)
 /* NAND: driver related configs */
-#define CONFIG_NAND_OMAP_GPMC
-#define CONFIG_NAND_OMAP_ELM
 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
 #define CONFIG_SYS_NAND_ECCPOS { \
  2, 3, 4, 5, 6, 7, 8, 9, \
@@ -391,9 +389,6 @@ DEFAULT_LINUX_BOOT_ENV \
 #define CONFIG_ENV_OFFSET_REDUND 0x001e0000
 #define CONFIG_SYS_ENV_SECT_SIZE CONFIG_SYS_NAND_BLOCK_SIZE
 /* NAND: SPL related configs */
-#ifdef CONFIG_SPL_NAND_SUPPORT
-#define CONFIG_SPL_NAND_AM33XX_BCH
-#endif
 #ifdef CONFIG_SPL_OS_BOOT
 #define CONFIG_CMD_SPL_NAND_OFS 0x00080000 /* os parameters */
 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x00200000 /* kernel offset */
diff --git a/include/configs/brppt1.h b/include/configs/brppt1.h
index 9688c4a..6620c9d 100644
--- a/include/configs/brppt1.h
+++ b/include/configs/brppt1.h
@@ -73,7 +73,6 @@
 #endif /* CONFIG_SPL_OS_BOOT */
 
 #ifdef CONFIG_NAND
-#define CONFIG_SPL_NAND_AM33XX_BCH /* OMAP4 and later ELM support */
 #define CONFIG_SPL_NAND_BASE
 #define CONFIG_SPL_NAND_DRIVERS
 #define CONFIG_SPL_NAND_ECC
@@ -186,9 +185,7 @@ MMCARGS
  */
 #define CONFIG_SYS_MAX_NAND_DEVICE 1
 #define CONFIG_SYS_NAND_BASE 0x8000000
-#define CONFIG_NAND_OMAP_GPMC
 /* don't change OMAP_ELM, ECCSCHEME. ROM code only supports this */
-#define CONFIG_NAND_OMAP_ELM
 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW
 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024)
diff --git a/include/configs/chiliboard.h b/include/configs/chiliboard.h
index 581ab7c..5d2bb98 100644
--- a/include/configs/chiliboard.h
+++ b/include/configs/chiliboard.h
@@ -139,9 +139,6 @@
 #define CONFIG_SYS_NAND_OOBSIZE 64
 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024)
 /* NAND: driver related configs */
-#define CONFIG_NAND_OMAP_GPMC
-#define CONFIG_NAND_OMAP_GPMC_PREFETCH
-#define CONFIG_NAND_OMAP_ELM
 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
 #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \
  10, 11, 12, 13, 14, 15, 16, 17, \
@@ -169,9 +166,6 @@
  "-(NAND.file-system)"
 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x000c0000
 /* NAND: SPL related configs */
-#ifdef CONFIG_SPL_NAND_SUPPORT
-#define CONFIG_SPL_NAND_AM33XX_BCH
-#endif
 
 /* USB configuration */
 #define CONFIG_USB_MUSB_DSPS
diff --git a/include/configs/cm_t35.h b/include/configs/cm_t35.h
index f8f3c92..b3f5283 100644
--- a/include/configs/cm_t35.h
+++ b/include/configs/cm_t35.h
@@ -106,7 +106,6 @@
 /*
  * Board NAND Info.
  */
-#define CONFIG_NAND_OMAP_GPMC
 #define CONFIG_SYS_NAND_ADDR NAND_BASE /* physical address */
  /* to access nand */
 #define CONFIG_SYS_NAND_BASE NAND_BASE /* physical address */
@@ -252,7 +251,6 @@
 
 /* Defines for SPL */
 #define CONFIG_SPL_FRAMEWORK
-#define CONFIG_SPL_NAND_SIMPLE
 
 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1
 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
diff --git a/include/configs/cm_t3517.h b/include/configs/cm_t3517.h
index 5821183..6eb413d 100644
--- a/include/configs/cm_t3517.h
+++ b/include/configs/cm_t3517.h
@@ -109,7 +109,6 @@
 /*
  * Board NAND Info.
  */
-#define CONFIG_NAND_OMAP_GPMC
 #define CONFIG_SYS_NAND_ADDR NAND_BASE /* physical address */
  /* to access nand */
 #define CONFIG_SYS_NAND_BASE NAND_BASE /* physical address */
diff --git a/include/configs/cm_t43.h b/include/configs/cm_t43.h
index 4c261f8..cc1453a 100644
--- a/include/configs/cm_t43.h
+++ b/include/configs/cm_t43.h
@@ -26,7 +26,6 @@
 
 /* NAND support */
 #define CONFIG_NAND
-#define CONFIG_NAND_OMAP_ELM
 #define CONFIG_SYS_NAND_ONFI_DETECTION
 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 #define CONFIG_SYS_NAND_PAGE_SIZE 2048
diff --git a/include/configs/da850evm.h b/include/configs/da850evm.h
index 695f3f6..7c348f0 100644
--- a/include/configs/da850evm.h
+++ b/include/configs/da850evm.h
@@ -200,7 +200,6 @@
 #define CONFIG_SPL_NAND_BASE
 #define CONFIG_SPL_NAND_DRIVERS
 #define CONFIG_SPL_NAND_ECC
-#define CONFIG_SPL_NAND_SIMPLE
 #define CONFIG_SPL_NAND_LOAD
 #endif
 
diff --git a/include/configs/devkit3250.h b/include/configs/devkit3250.h
index 6124867..8bb813f 100644
--- a/include/configs/devkit3250.h
+++ b/include/configs/devkit3250.h
@@ -183,7 +183,6 @@
 /* SPL will use serial */
 
 /* SPL loads an image from NAND */
-#define CONFIG_SPL_NAND_SIMPLE
 #define CONFIG_SPL_NAND_RAW_ONLY
 #define CONFIG_SPL_NAND_DRIVERS
 
diff --git a/include/configs/devkit8000.h b/include/configs/devkit8000.h
index 5b249d1..8af6f17 100644
--- a/include/configs/devkit8000.h
+++ b/include/configs/devkit8000.h
@@ -191,7 +191,6 @@
 #define CONFIG_SPL_TEXT_BASE 0x40200000 /*CONFIG_SYS_SRAM_START*/
 
 /* NAND boot config */
-#define CONFIG_SYS_NAND_BUSWIDTH_16BIT
 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 #define CONFIG_SYS_NAND_PAGE_COUNT 64
 #define CONFIG_SYS_NAND_PAGE_SIZE 2048
diff --git a/include/configs/dra7xx_evm.h b/include/configs/dra7xx_evm.h
index 1a58c6e..c8b70a7 100644
--- a/include/configs/dra7xx_evm.h
+++ b/include/configs/dra7xx_evm.h
@@ -171,13 +171,10 @@
 #define CONFIG_SYS_NAND_PAGE_SIZE 2048
 #define CONFIG_SYS_NAND_OOBSIZE 64
 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024)
-#define CONFIG_SYS_NAND_BUSWIDTH_16BIT
 #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \
  CONFIG_SYS_NAND_PAGE_SIZE)
 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 /* NAND: driver related configs */
-#define CONFIG_NAND_OMAP_GPMC
-#define CONFIG_NAND_OMAP_ELM
 #define CONFIG_SYS_NAND_ONFI_DETECTION
 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW
 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
@@ -204,9 +201,6 @@
  "-(NAND.file-system)"
 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x000c0000
 /* NAND: SPL related configs */
-#ifdef CONFIG_SPL_NAND_SUPPORT
-#define CONFIG_SPL_NAND_AM33XX_BCH
-#endif
 /* NAND: SPL falcon mode configs */
 #ifdef CONFIG_SPL_OS_BOOT
 #define CONFIG_CMD_SPL_NAND_OFS 0x00080000 /* os-boot params*/
diff --git a/include/configs/ipam390.h b/include/configs/ipam390.h
index a21261f..2ac8b0f 100644
--- a/include/configs/ipam390.h
+++ b/include/configs/ipam390.h
@@ -176,7 +176,6 @@
 #define CONFIG_SPL_NAND_BASE
 #define CONFIG_SPL_NAND_DRIVERS
 #define CONFIG_SPL_NAND_ECC
-#define CONFIG_SPL_NAND_SIMPLE
 #define CONFIG_SPL_NAND_LOAD
 
 /*
diff --git a/include/configs/mcx.h b/include/configs/mcx.h
index f255334..a0d8bb6 100644
--- a/include/configs/mcx.h
+++ b/include/configs/mcx.h
@@ -250,9 +250,6 @@
 
 /* **** PISMO SUPPORT *** */
 #define CONFIG_NAND
-#define CONFIG_SYS_NAND_BUSWIDTH_16BIT
-#define CONFIG_NAND_OMAP_GPMC
-#define CONFIG_NAND_OMAP_GPMC_PREFETCH
 #define SMNAND_ENV_OFFSET 0x180000 /* environment starts here */
 
 /* Redundant Environment */
@@ -280,7 +277,6 @@
 
 /* Defines for SPL */
 #define CONFIG_SPL_FRAMEWORK
-#define CONFIG_SPL_NAND_SIMPLE
 
 #define CONFIG_SPL_NAND_BASE
 #define CONFIG_SPL_NAND_DRIVERS
diff --git a/include/configs/omap3_beagle.h b/include/configs/omap3_beagle.h
index a87a75e..5c53351 100644
--- a/include/configs/omap3_beagle.h
+++ b/include/configs/omap3_beagle.h
@@ -80,7 +80,6 @@
 /*
  * Board NAND Info.
  */
-#define CONFIG_NAND_OMAP_GPMC
 #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND */
  /* devices */
 
@@ -261,7 +260,6 @@
 #define CONFIG_SPL_OMAP3_ID_NAND
 
 /* NAND boot config */
-#define CONFIG_SYS_NAND_BUSWIDTH_16BIT
 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 #define CONFIG_SYS_NAND_PAGE_COUNT 64
 #define CONFIG_SYS_NAND_PAGE_SIZE 2048
diff --git a/include/configs/omap3_cairo.h b/include/configs/omap3_cairo.h
index 4f8ce54..069a9bc 100644
--- a/include/configs/omap3_cairo.h
+++ b/include/configs/omap3_cairo.h
@@ -61,7 +61,6 @@
 /*
  * Board NAND Info.
  */
-#define CONFIG_NAND_OMAP_GPMC
 #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND */
  /* devices */
 #define CONFIG_EXTRA_ENV_SETTINGS \
diff --git a/include/configs/omap3_evm.h b/include/configs/omap3_evm.h
index bc859c8..a021da8 100644
--- a/include/configs/omap3_evm.h
+++ b/include/configs/omap3_evm.h
@@ -53,7 +53,6 @@
 /* #define CONFIG_USB_MUSB_UDC */
 
 /* NAND SPL */
-#define CONFIG_SPL_NAND_SIMPLE
 #define CONFIG_SPL_NAND_BASE
 #define CONFIG_SPL_NAND_DRIVERS
 #define CONFIG_SPL_NAND_ECC
@@ -169,7 +168,6 @@
 
 /* Max number of NAND devices */
 #define CONFIG_SYS_MAX_NAND_DEVICE 1
-#define CONFIG_SYS_NAND_BUSWIDTH_16BIT
 /* Timeout values (in ticks) */
 #define CONFIG_SYS_FLASH_ERASE_TOUT (100 * CONFIG_SYS_HZ)
 #define CONFIG_SYS_FLASH_WRITE_TOUT (100 * CONFIG_SYS_HZ)
@@ -249,7 +247,6 @@
 #if defined(CONFIG_CMD_NAND)
 #define CONFIG_SYS_FLASH_BASE NAND_BASE
 
-#define CONFIG_NAND_OMAP_GPMC
 #define CONFIG_ENV_OFFSET SMNAND_ENV_OFFSET
 #elif defined(CONFIG_CMD_ONENAND)
 #define CONFIG_SYS_FLASH_BASE ONENAND_MAP
diff --git a/include/configs/omap3_igep00x0.h b/include/configs/omap3_igep00x0.h
index 39f1e54..1182cf5 100644
--- a/include/configs/omap3_igep00x0.h
+++ b/include/configs/omap3_igep00x0.h
@@ -98,7 +98,6 @@
 
 /* NAND config */
 #define CONFIG_SPL_OMAP3_ID_NAND
-#define CONFIG_SYS_NAND_BUSWIDTH_16BIT
 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 #define CONFIG_SYS_NAND_PAGE_COUNT 64
 #define CONFIG_SYS_NAND_PAGE_SIZE 2048
@@ -115,7 +114,6 @@
 #define CONFIG_SYS_NAND_ECCSIZE 512
 #define CONFIG_SYS_NAND_ECCBYTES 14
 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW_DETECTION_SW
-#define CONFIG_NAND_OMAP_GPMC
 #define CONFIG_BCH
 
 /* UBI configuration */
diff --git a/include/configs/omap3_logic.h b/include/configs/omap3_logic.h
index e5ffb85..be7e458 100644
--- a/include/configs/omap3_logic.h
+++ b/include/configs/omap3_logic.h
@@ -71,13 +71,10 @@
 
 /* Board NAND Info. */
 #ifdef CONFIG_NAND
-#define CONFIG_NAND_OMAP_GPMC
-
 #define CONFIG_SYS_NAND_ADDR NAND_BASE /* physical address */
   /* to access nand */
 #define CONFIG_SYS_MAX_NAND_DEVICE 1  /* Max number of */
   /* NAND devices */
-#define CONFIG_SYS_NAND_BUSWIDTH_16BIT
 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 #define CONFIG_SYS_NAND_PAGE_COUNT 64
 #define CONFIG_SYS_NAND_PAGE_SIZE 2048
diff --git a/include/configs/omap3_overo.h b/include/configs/omap3_overo.h
index bc4a59e..d7999a9 100644
--- a/include/configs/omap3_overo.h
+++ b/include/configs/omap3_overo.h
@@ -196,7 +196,6 @@
 #define CONFIG_SYS_INIT_RAM_SIZE 0x800
 
 /* NAND boot config */
-#define CONFIG_SYS_NAND_BUSWIDTH_16BIT
 #define CONFIG_SYS_NAND_MAX_ECCPOS  56
 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 #define CONFIG_SYS_NAND_PAGE_COUNT 64
diff --git a/include/configs/omap3_pandora.h b/include/configs/omap3_pandora.h
index 53c53ef..9c98091 100644
--- a/include/configs/omap3_pandora.h
+++ b/include/configs/omap3_pandora.h
@@ -49,7 +49,6 @@
  */
 #define CONFIG_SYS_NAND_ADDR NAND_BASE /* physical address */
  /* to access nand */
-#define CONFIG_SYS_NAND_BUSWIDTH_16BIT
 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_HAM1_CODE_SW
 #define CONFIG_SYS_NAND_PAGE_SIZE 2048
 #define CONFIG_SYS_NAND_OOBSIZE 64
diff --git a/include/configs/omap3_zoom1.h b/include/configs/omap3_zoom1.h
index 7f4f56f..67df5d7 100644
--- a/include/configs/omap3_zoom1.h
+++ b/include/configs/omap3_zoom1.h
@@ -76,7 +76,6 @@
 #define CONFIG_SYS_NAND_BASE NAND_BASE /* physical address */
  /* to access nand at */
  /* CS0 */
-#define CONFIG_SYS_NAND_BUSWIDTH_16BIT
 
 /* Environment information */
 
diff --git a/include/configs/omapl138_lcdk.h b/include/configs/omapl138_lcdk.h
index 08e7deb..b7934d9 100644
--- a/include/configs/omapl138_lcdk.h
+++ b/include/configs/omapl138_lcdk.h
@@ -160,7 +160,6 @@
 #define CONFIG_SYS_NAND_USE_FLASH_BBT
 #define CONFIG_SYS_NAND_4BIT_HW_ECC_OOBFIRST
 #define CONFIG_SYS_NAND_PAGE_2K
-#define CONFIG_SYS_NAND_BUSWIDTH_16BIT
 #define CONFIG_SYS_NAND_CS 3
 #define CONFIG_SYS_NAND_BASE DAVINCI_ASYNC_EMIF_DATA_CE3_BASE
 #define CONFIG_SYS_NAND_MASK_CLE 0x10
@@ -192,7 +191,6 @@
 #define CONFIG_SPL_NAND_BASE
 #define CONFIG_SPL_NAND_DRIVERS
 #define CONFIG_SPL_NAND_ECC
-#define CONFIG_SPL_NAND_SIMPLE
 #define CONFIG_SPL_NAND_LOAD
 #endif
 
diff --git a/include/configs/pengwyn.h b/include/configs/pengwyn.h
index a76bbce..4e098b8 100644
--- a/include/configs/pengwyn.h
+++ b/include/configs/pengwyn.h
@@ -114,8 +114,6 @@
 /* SPL */
 
 /* NAND support */
-#define CONFIG_NAND_OMAP_GPMC
-#define CONFIG_NAND_OMAP_ELM
 
 /* NAND Configuration. */
 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
diff --git a/include/configs/siemens-am33x-common.h b/include/configs/siemens-am33x-common.h
index 5101d70..be88d84 100644
--- a/include/configs/siemens-am33x-common.h
+++ b/include/configs/siemens-am33x-common.h
@@ -122,7 +122,6 @@
 
 #define CONFIG_SPL_LDSCRIPT "arch/arm/mach-omap2/u-boot-spl.lds"
 
-#define CONFIG_SPL_NAND_AM33XX_BCH
 #define CONFIG_SPL_NAND_BASE
 #define CONFIG_SPL_NAND_DRIVERS
 #define CONFIG_SPL_NAND_ECC
@@ -516,8 +515,6 @@
  "512k(mtdoops)," \
  "-(configuration)"
 
-#define CONFIG_NAND_OMAP_GPMC
-#define CONFIG_NAND_OMAP_ELM
 #define CONFIG_SYS_NAND_BASE (0x08000000) /* physical address */
  /* to access nand at */
  /* CS0 */
diff --git a/include/configs/tam3517-common.h b/include/configs/tam3517-common.h
index 37f8767..cb6c16b 100644
--- a/include/configs/tam3517-common.h
+++ b/include/configs/tam3517-common.h
@@ -131,7 +131,6 @@
 
 /* **** PISMO SUPPORT *** */
 #define CONFIG_NAND
-#define CONFIG_NAND_OMAP_GPMC
 #define SMNAND_ENV_OFFSET 0x180000 /* environment starts here */
 
 /* Redundant Environment */
@@ -164,7 +163,6 @@
 /* Defines for SPL */
 #define CONFIG_SPL_FRAMEWORK
 #define CONFIG_SPL_CONSOLE
-#define CONFIG_SPL_NAND_SIMPLE
 #define CONFIG_SPL_NAND_SOFTECC
 #define CONFIG_SPL_NAND_WORKSPACE 0x8f07f000 /* below BSS */
 
@@ -196,7 +194,6 @@
 #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS 0x80 /* 64KiB */
 
 /* NAND boot config */
-#define CONFIG_SYS_NAND_BUSWIDTH_16BIT
 #define CONFIG_SYS_NAND_PAGE_COUNT 64
 #define CONFIG_SYS_NAND_PAGE_SIZE 2048
 #define CONFIG_SYS_NAND_OOBSIZE 64
@@ -209,7 +206,6 @@
 #define CONFIG_SYS_NAND_ECCSIZE 256
 #define CONFIG_SYS_NAND_ECCBYTES 3
 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_HAM1_CODE_SW
-#define CONFIG_NAND_OMAP_GPMC_PREFETCH
 
 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
 
diff --git a/include/configs/tao3530.h b/include/configs/tao3530.h
index 1f36ac6..80a1932 100644
--- a/include/configs/tao3530.h
+++ b/include/configs/tao3530.h
@@ -81,7 +81,6 @@
 /*
  * Board NAND Info.
  */
-#define CONFIG_NAND_OMAP_GPMC
 #define CONFIG_SYS_NAND_ADDR NAND_BASE /* physical address */
  /* to access nand */
 #define CONFIG_SYS_NAND_BASE NAND_BASE /* physical address */
@@ -90,7 +89,6 @@
 
 #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND */
  /* devices */
-#define CONFIG_SYS_NAND_BUSWIDTH_16BIT
 /* Environment information */
 
 #define CONFIG_EXTRA_ENV_SETTINGS \
@@ -233,7 +231,6 @@
 
 /* Defines for SPL */
 #define CONFIG_SPL_FRAMEWORK
-#define CONFIG_SPL_NAND_SIMPLE
 
 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1
 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
diff --git a/include/configs/tegra-common.h b/include/configs/tegra-common.h
index 723435e..ca9bef3 100644
--- a/include/configs/tegra-common.h
+++ b/include/configs/tegra-common.h
@@ -89,7 +89,6 @@
 
 /* Defines for SPL */
 #define CONFIG_SPL_FRAMEWORK
-#define CONFIG_SPL_NAND_SIMPLE
 #define CONFIG_SPL_MAX_FOOTPRINT (CONFIG_SYS_TEXT_BASE - \
  CONFIG_SPL_TEXT_BASE)
 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x00010000
diff --git a/include/configs/ti816x_evm.h b/include/configs/ti816x_evm.h
index bba10ec..f6218d2 100644
--- a/include/configs/ti816x_evm.h
+++ b/include/configs/ti816x_evm.h
@@ -68,19 +68,15 @@
 #define CONFIG_SYS_MAX_NAND_DEVICE 1
 
 /* NAND: SPL related configs */
-#define CONFIG_SPL_NAND_AM33XX_BCH
 
 /* NAND: device related configs */
 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
-#define CONFIG_SYS_NAND_BUSWIDTH_16BIT
 #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \
  CONFIG_SYS_NAND_PAGE_SIZE)
 #define CONFIG_SYS_NAND_PAGE_SIZE 2048
 #define CONFIG_SYS_NAND_OOBSIZE 64
 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024)
 /* NAND: driver related configs */
-#define CONFIG_NAND_OMAP_GPMC_PREFETCH
-#define CONFIG_NAND_OMAP_ELM
 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
 #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \
  10, 11, 12, 13, 14, 15, 16, 17, \
@@ -113,7 +109,6 @@
 
 /* SPL */
 /* Defines for SPL */
-#define CONFIG_SPL_NAND_AM33XX_BCH /* ELM support */
 #define CONFIG_SPL_TEXT_BASE    0x40400000
 #define CONFIG_SPL_MAX_SIZE (SRAM_SCRATCH_SPACE_ADDR - \
  CONFIG_SPL_TEXT_BASE)
diff --git a/include/configs/ti_am335x_common.h b/include/configs/ti_am335x_common.h
index bf44121..66cacdf 100644
--- a/include/configs/ti_am335x_common.h
+++ b/include/configs/ti_am335x_common.h
@@ -74,10 +74,6 @@
  * s_init when we have SPL used.
  */
 
-#ifdef CONFIG_NAND
-#define CONFIG_SPL_NAND_AM33XX_BCH /* ELM support */
-#endif
-
 /* Now bring in the rest of the common code. */
 #include <configs/ti_armv7_omap.h>
 
diff --git a/include/configs/ti_armv7_omap.h b/include/configs/ti_armv7_omap.h
index 6834500..cf696ff 100644
--- a/include/configs/ti_armv7_omap.h
+++ b/include/configs/ti_armv7_omap.h
@@ -24,7 +24,6 @@
  * access CS0 at is 0x8000000.
  */
 #ifdef CONFIG_NAND
-#define CONFIG_NAND_OMAP_GPMC
 #ifndef CONFIG_SYS_NAND_BASE
 #define CONFIG_SYS_NAND_BASE 0x8000000
 #endif
diff --git a/include/configs/ti_omap3_common.h b/include/configs/ti_omap3_common.h
index 393d867..2373727 100644
--- a/include/configs/ti_omap3_common.h
+++ b/include/configs/ti_omap3_common.h
@@ -65,7 +65,6 @@
  (64 << 20))
 
 #ifdef CONFIG_NAND
-#define CONFIG_SPL_NAND_SIMPLE
 #define CONFIG_SYS_NAND_BASE 0x30000000
 #endif
 
diff --git a/include/configs/ti_omap4_common.h b/include/configs/ti_omap4_common.h
index acfac24..dbf3478 100644
--- a/include/configs/ti_omap4_common.h
+++ b/include/configs/ti_omap4_common.h
@@ -143,10 +143,6 @@
 #define CONFIG_SYS_SPL_ARGS_ADDR (CONFIG_SYS_SDRAM_BASE + \
  (128 << 20))
 
-#ifdef CONFIG_NAND
-#define CONFIG_SPL_NAND_AM33XX_BCH /* ELM support */
-#endif
-
 #ifdef CONFIG_SPL_BUILD
 /* No need for i2c in SPL mode as we will use SRI2C for PMIC access on OMAP4 */
 #undef CONFIG_SYS_I2C
diff --git a/include/configs/ti_omap5_common.h b/include/configs/ti_omap5_common.h
index 4c3a276..e892073 100644
--- a/include/configs/ti_omap5_common.h
+++ b/include/configs/ti_omap5_common.h
@@ -104,10 +104,6 @@
 #define CONFIG_SYS_SPL_ARGS_ADDR (CONFIG_SYS_SDRAM_BASE + \
  (128 << 20))
 
-#ifdef CONFIG_NAND
-#define CONFIG_SPL_NAND_AM33XX_BCH /* ELM support */
-#endif
-
 #ifdef CONFIG_SPL_BUILD
 #undef CONFIG_TIMER
 #endif
diff --git a/include/configs/tricorder.h b/include/configs/tricorder.h
index fbdd43a..87c2f90 100644
--- a/include/configs/tricorder.h
+++ b/include/configs/tricorder.h
@@ -84,7 +84,6 @@
  "2m(fdt)," \
  "-(ubi)"
 
-#define CONFIG_NAND_OMAP_GPMC
 #define CONFIG_SYS_NAND_ADDR NAND_BASE /* physical address */
  /* to access nand */
 #define CONFIG_SYS_NAND_BASE NAND_BASE /* physical address */
@@ -254,7 +253,6 @@
 
 /* Defines for SPL */
 #define CONFIG_SPL_FRAMEWORK
-#define CONFIG_SPL_NAND_SIMPLE
 
 #define CONFIG_SPL_NAND_BASE
 #define CONFIG_SPL_NAND_DRIVERS
diff --git a/scripts/config_whitelist.txt b/scripts/config_whitelist.txt
index 4689d63..d42e839 100644
--- a/scripts/config_whitelist.txt
+++ b/scripts/config_whitelist.txt
@@ -1620,9 +1620,6 @@ CONFIG_NAND_MXC
 CONFIG_NAND_MXC_V1_1
 CONFIG_NAND_NDFC
 CONFIG_NAND_OMAP_ECCSCHEME
-CONFIG_NAND_OMAP_ELM
-CONFIG_NAND_OMAP_GPMC
-CONFIG_NAND_OMAP_GPMC_PREFETCH
 CONFIG_NAND_OMAP_GPMC_WSCFG
 CONFIG_NAND_SECBOOT
 CONFIG_NAND_SPL
@@ -2254,7 +2251,6 @@ CONFIG_SPL_MMC_LOAD
 CONFIG_SPL_MMC_MINIMAL
 CONFIG_SPL_MPC83XX_WAIT_FOR_NAND
 CONFIG_SPL_MXS_PSWITCH_WAIT
-CONFIG_SPL_NAND_AM33XX_BCH
 CONFIG_SPL_NAND_BASE
 CONFIG_SPL_NAND_BOOT
 CONFIG_SPL_NAND_DRIVERS
@@ -2263,7 +2259,6 @@ CONFIG_SPL_NAND_INIT
 CONFIG_SPL_NAND_LOAD
 CONFIG_SPL_NAND_MINIMAL
 CONFIG_SPL_NAND_RAW_ONLY
-CONFIG_SPL_NAND_SIMPLE
 CONFIG_SPL_NAND_SOFTECC
 CONFIG_SPL_NAND_WORKSPACE
 CONFIG_SPL_NO_CPU_SUPPORT_CODE
--
2.7.4

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