Convert CONFIG_SYS_FLASH_EMPTY_INFO to Kconfig

[J-u-boot.git] / drivers / mtd / Kconfig

diff --git a/drivers/mtd/Kconfig b/drivers/mtd/Kconfig
index b303fabe0f050fb738e5cdcb9f098aaa6213d024..8c6719378ca7a32525faf9a91411c1df0707d080 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
@@ -31,6 +39,7 @@ config SYS_MTDPARTS_RUNTIME
 
 config FLASH_CFI_DRIVER
        bool "Enable CFI Flash driver"
+       select USE_SYS_MAX_FLASH_BANKS
        help
          The Common Flash Interface specification was developed by Intel,
          AMD and other flash manufactures. It provides a universal method
@@ -39,6 +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
@@ -51,12 +89,27 @@ config CFI_FLASH
          option. Visit <http://www.amd.com/products/nvd/overview/cfi.html>
          for more information on CFI.
 
+config CFI_FLASH_USE_WEAK_ACCESSORS
+       bool "Allow read/write functions to be overridden"
+       depends on FLASH_CFI_DRIVER
+       help
+         Enable this option to allow for the flash_{read,write}{8,16,32,64}
+         functions to be overridden by the platform.
+
+config SYS_CFI_FLASH_STATUS_POLL
+       bool "Poll status on AMD flash chips"
+       depends on FLASH_CFI_DRIVER
+
 config SYS_FLASH_USE_BUFFER_WRITE
        bool "Enable buffered writes to flash"
        depends on FLASH_CFI_DRIVER
        help
          Use buffered writes to flash.
 
+config SYS_FLASH_EMPTY_INFO
+       bool "Enable displaying empty sectors in flash info"
+       depends on FLASH_CFI_DRIVER
+
 config FLASH_CFI_MTD
        bool "Enable CFI MTD driver"
        depends on FLASH_CFI_DRIVER
@@ -82,6 +135,7 @@ config SYS_FLASH_CFI
 config ALTERA_QSPI
        bool "Altera Generic Quad SPI Controller"
        depends on DM_MTD
+       select USE_SYS_MAX_FLASH_BANKS
        help
          This enables access to Altera EPCQ/EPCS flash chips using the
          Altera Generic Quad SPI Controller. The controller converts SPI
@@ -91,6 +145,7 @@ config ALTERA_QSPI
 config FLASH_PIC32
        bool "Microchip PIC32 Flash driver"
        depends on MACH_PIC32 && DM_MTD
+       select USE_SYS_MAX_FLASH_BANKS
        help
          This enables access to Microchip PIC32 internal non-CFI flash
          chips through PIC32 Non-Volatile-Memory Controller.
@@ -109,8 +164,50 @@ config HBMC_AM654
         This is the driver for HyperBus controller on TI's AM65x and
         other SoCs
 
+config STM32_FLASH
+       bool "STM32 MCU Flash driver"
+       depends on ARCH_STM32
+       select USE_SYS_MAX_FLASH_BANKS
+       help
+        This is the driver of embedded flash for some STMicroelectronics
+        STM32 MCU.
+
+config SAMSUNG_ONENAND
+       bool "Samsung OneNAND driver support"
+
+config USE_SYS_MAX_FLASH_BANKS
+       bool "Enable Max number of Flash memory banks"
+       help
+         When this option is enabled, the CONFIG_SYS_MAX_FLASH_BANKS
+         will be defined.
+
+config SYS_MAX_FLASH_BANKS
+       int "Max number of Flash memory banks"
+       depends on USE_SYS_MAX_FLASH_BANKS
+       default 1
+       help
+        Max number of Flash memory banks using by the MTD framework, in the
+        flash CFI driver and in some other driver to define the flash_info
+        struct declaration.
+
+config SYS_MAX_FLASH_BANKS_DETECT
+       bool "Detection of flash banks number in CFI driver"
+       depends on CFI_FLASH && FLASH_CFI_DRIVER
+       help
+        This enables detection of number of flash banks in CFI driver,
+        to reduce the effective number of flash bank, between 0 and
+        CONFIG_SYS_MAX_FLASH_BANKS
+
 source "drivers/mtd/nand/Kconfig"
 
+config SYS_NAND_MAX_CHIPS
+       int "NAND max chips"
+       depends on MTD_RAW_NAND || CMD_ONENAND || TARGET_S5PC210_UNIVERSAL || \
+               SPL_OMAP3_ID_NAND
+       default 1
+       help
+         The maximum number of NAND chips per device to be supported.
+
 source "drivers/mtd/spi/Kconfig"
 
 source "drivers/mtd/ubi/Kconfig"