Convert CONFIG_SYS_FLASH_CFI_WIDTH to Kconfig

[platform/kernel/u-boot.git] / drivers / mtd / Kconfig

diff --git a/drivers/mtd/Kconfig b/drivers/mtd/Kconfig
index 588ebe9..c3f5455 100644 (file)
--- a/drivers/mtd/Kconfig
+++ b/drivers/mtd/Kconfig
@@ -22,6 +22,14 @@ config MTD_NOR_FLASH
        help
          Enable support for parallel NOR flash.
 
+config MTD_CONCAT
+       bool "Enable MTD device concatenation"
+       depends on MTD
+       help
+         Enable support for concatenating multiple physical MTD devices
+         into a single logical device. The larger logical device can then
+         be partitioned.
+
 config SYS_MTDPARTS_RUNTIME
        bool "Allow MTDPARTS to be configured at runtime"
        depends on MTD
@@ -40,6 +48,35 @@ config FLASH_CFI_DRIVER
          option. Visit <http://www.amd.com/products/nvd/overview/cfi.html>
          for more information on CFI.
 
+choice
+       prompt "Data-width of the flash device"
+       depends on FLASH_CFI_DRIVER
+       default SYS_FLASH_CFI_WIDTH_8BIT
+
+config SYS_FLASH_CFI_WIDTH_8BIT
+       bool "Data-width of the device is 8-bit"
+
+config SYS_FLASH_CFI_WIDTH_16BIT
+       bool "Data-width of the device is 16-bit"
+
+config SYS_FLASH_CFI_WIDTH_32BIT
+       bool "Data-width of the device is 32-bit"
+
+config SYS_FLASH_CFI_WIDTH_64BIT
+       bool "Data-width of the device is 64-bit"
+
+endchoice
+
+config SYS_FLASH_CFI_WIDTH
+       hex
+       depends on FLASH_CFI_DRIVER
+       default 0x1 if SYS_FLASH_CFI_WIDTH_8BIT
+       default 0x2 if SYS_FLASH_CFI_WIDTH_16BIT
+       default 0x4 if SYS_FLASH_CFI_WIDTH_32BIT
+       default 0x8 if SYS_FLASH_CFI_WIDTH_64BIT
+       help
+         This must be kept in sync with the table in include/flash.h
+
 config CFI_FLASH
        bool "Enable Driver Model for CFI Flash driver"
        depends on DM_MTD