image: allow building FIT and uImage with ramdisk

[openwrt/staging/dedeckeh.git] / config / Config-images.in

diff --git a/config/Config-images.in b/config/Config-images.in
index 957d3af18fa860b5edbf9bb681208bd28a2bf881..080fee2ccef620951f173cab7a90d4189f6e804d 100644 (file)
--- a/config/Config-images.in
+++ b/config/Config-images.in
@@ -35,9 +35,11 @@ menu "Target Images"
                                bool "lzma"
 
                        config TARGET_INITRAMFS_COMPRESSION_LZO
+                               depends on !TARGET_ROOTFS_INITRAMFS_SEPERATE
                                bool "lzo"
 
                        config TARGET_INITRAMFS_COMPRESSION_LZ4
+                               depends on !TARGET_ROOTFS_INITRAMFS_SEPERATE
                                bool "lz4"
 
                        config TARGET_INITRAMFS_COMPRESSION_XZ
@@ -56,11 +58,20 @@ menu "Target Images"
                          Kernel uses specified external cpio as INITRAMFS_SOURCE.
 
                config TARGET_INITRAMFS_FORCE
-                        bool "Force"
-                        depends on TARGET_ROOTFS_INITRAMFS
-                        default n
-                        help
-                          Ignore the initramfs passed by the bootloader.
+                       bool "Force"
+                       depends on TARGET_ROOTFS_INITRAMFS
+                       default n
+                       help
+                         Ignore the initramfs passed by the bootloader.
+
+               config TARGET_ROOTFS_INITRAMFS_SEPERATE
+                       bool "seperate ramdisk"
+                       depends on TARGET_ROOTFS_INITRAMFS && !TARGET_INITRAMFS_FORCE
+                       default y if USES_SEPERATE_INITRAMFS
+                       help
+                         Generate seperate initrd.cpio instead of embedding it.
+                         This is useful for generating images with a dedicated
+                         ramdisk e.g. in U-Boot's uImage and uImage.FIT formats.
 
        comment "Root filesystem archives"