configs: Migrate CONFIG_SYS_MAX_FLASH_BANKS to Kconfig

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

diff --git a/drivers/mtd/Kconfig b/drivers/mtd/Kconfig
index a9c8c48..bde3004 100644 (file)
--- a/drivers/mtd/Kconfig
+++ b/drivers/mtd/Kconfig
@@ -31,6 +31,7 @@ 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
@@ -82,6 +83,7 @@ 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 +93,7 @@ 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.
@@ -112,10 +115,34 @@ config HBMC_AM654
 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 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