Convert CONFIG_ENV_IS_IN_DATAFLASH to Kconfig

[people/ms/u-boot.git] / common / Kconfig

diff --git a/common/Kconfig b/common/Kconfig
index 4d8ef6640b2fb25bab60eb34a8b8e8c6bfe33739..77ad47b4b6041e6bc6fe3962ffe97c43d503059f 100644 (file)
--- a/common/Kconfig
+++ b/common/Kconfig
@@ -176,6 +176,21 @@ endmenu
 
 menu "Environment"
 
+config ENV_IS_IN_DATAFLASH
+       bool "Environment in dataflash"
+       depends on !CHAIN_OF_TRUST
+       help
+         Define this if you have a DataFlash memory device which you
+         want to use for the environment.
+
+         - CONFIG_ENV_OFFSET:
+         - CONFIG_ENV_ADDR:
+         - CONFIG_ENV_SIZE:
+
+         These three #defines specify the offset and size of the
+         environment area within the total memory of your DataFlash placed
+         at the specified address.
+
 config ENV_IS_IN_EEPROM
        bool "Environment in EEPROM"
        depends on !CHAIN_OF_TRUST