initramfs: fix initramfs size calculation

[linux-drm-fsl-dcu.git] / usr / initramfs_data.S

diff --git a/usr/initramfs_data.S b/usr/initramfs_data.S
index 7c6973d8d829e76101e112c7ab021d5c28dbcbad..b9efed5e35cc222f3e7b34d922bbc1b90b29987b 100644 (file)
--- a/usr/initramfs_data.S
+++ b/usr/initramfs_data.S
@@ -11,11 +11,7 @@
   -T initramfs_data.scr initramfs_data.cpio.gz -o initramfs_data.o
    ld -m elf_i386  -r -o built-in.o initramfs_data.o
 
-  initramfs_data.scr looks like this:
-SECTIONS
-{
-       .init.ramfs : { *(.data) }
-}
+  For including the .init.ramfs sections, see include/asm-generic/vmlinux.lds.
 
   The above example is for i386 - the parameters vary from architectures.
   Eventually look up LDFLAGS_BLOB in an older version of the
@@ -25,6 +21,17 @@ SECTIONS
   in the ELF header, as required by certain architectures.
 */
 
-.section .init.ramfs,"a"
-.incbin "usr/initramfs_data.cpio"
+#include <linux/stringify.h>
 
+.section .init.ramfs,"a"
+__irf_start:
+.incbin __stringify(INITRAMFS_IMAGE)
+__irf_end:
+.section .init.ramfs.info,"a"
+.globl __initramfs_size
+__initramfs_size:
+#ifdef CONFIG_32BIT
+       .long __irf_end - __irf_start
+#else
+       .quad __irf_end - __irf_start
+#endif