Merge commit 'v2.6.38-rc4' into imx-for-2.6.39

Conflicts:
	arch/arm/mach-mxs/clock-mx28.c

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

1 files changed, 12 insertions, 2 deletions

diff --git a/arch/microblaze/kernel/head.S b/arch/microblaze/kernel/head.S
index 42434008209e..0db20b5abb54 100644
--- a/arch/microblaze/kernel/head.S
+++ b/arch/microblaze/kernel/head.S
@@ -77,8 +77,18 @@ real_start:
    We ensure r7 points to a valid FDT, just in case the bootloader
    is broken or non-existent */
         beqi    r7, no_fdt_arg                  /* NULL pointer?  don't copy */
-        lw      r11, r0, r7                     /* Does r7 point to a */
-        rsubi   r11, r11, OF_DT_HEADER          /* valid FDT? */
+/* Does r7 point to a valid FDT? Load HEADER magic number */
+        /* Run time Big/Little endian platform */
+        /* Save 1 as word and load byte - 0 - BIG, 1 - LITTLE */
+        addik   r11, r0, 0x1 /* BIG/LITTLE checking value */
+        /* __bss_start will be zeroed later - it is just temp location */
+        swi     r11, r0, TOPHYS(__bss_start)
+        lbui    r11, r0, TOPHYS(__bss_start)
+        beqid   r11, big_endian /* DO NOT break delay stop dependency */
+        lw      r11, r0, r7 /* Big endian load in delay slot */
+        lwr     r11, r0, r7 /* Little endian load */
+big_endian:
+        rsubi   r11, r11, OF_DT_HEADER  /* Check FDT header */
         beqi    r11, _prepare_copy_fdt
         or      r7, r0, r0              /* clear R7 when not valid DTB */
         bnei    r11, no_fdt_arg                 /* No - get out of here */