microblaze: Fix initramfs

Patch: initramfs: generalize initramfs_data.xxx.S variants
(sha1 6ae64e4)
requires hooks in linker script.

Signed-off-by: Michal Simek <monstr@monstr.eu>

arch/microblaze/kernel/vmlinux.lds.S

@@ -123,20 +123,10 @@ SECTIONS {
 
 	__init_end_before_initramfs = .;
 
-	.init.ramfs ALIGN(PAGE_SIZE) : AT(ADDR(.init.ramfs) - LOAD_OFFSET) {
-		__initramfs_start = .;
-		*(.init.ramfs)
-		__initramfs_end = .;
-		. = ALIGN(4);
-		LONG(0);
-/*
- * FIXME this can break initramfs for MMU.
- * Pad init.ramfs up to page boundary,
- * so that __init_end == __bss_start. This will make image.elf
- * consistent with the image.bin
- */
-		/* . = ALIGN(PAGE_SIZE); */
+	.init.ramfs : AT(ADDR(.init.ramfs) - LOAD_OFFSET) {
+		INIT_RAM_FS
 	}
+
 	__init_end = .;
 
 	.bss ALIGN (PAGE_SIZE) : AT(ADDR(.bss) - LOAD_OFFSET) {