powerpc/85xx: Reserve a partition of NOR flash for QE ucode firmware

Due to the partition of JFFS2 overlaps with QE ucode firmware, So JFFS2
will break QE ucode. Shrink JFFS2's partition to reserve the space of
QE ucode firmware.

Signed-off-by: Jiucheng Xu <Jiucheng.Xu@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>

diff --git a/arch/powerpc/boot/dts/p1021rdb-pc.dtsi b/arch/powerpc/boot/dts/p1021rdb-pc.dtsi
index c13abfbbe2e2fc20a44756a7cf43c2313527ebfb..d6274c58f496b6eb79d0bfb3c040c627af5d3952 100644 (file)
--- a/arch/powerpc/boot/dts/p1021rdb-pc.dtsi
+++ b/arch/powerpc/boot/dts/p1021rdb-pc.dtsi
@@ -62,11 +62,19 @@
                };
 
                partition@400000 {
-                       /* 11MB for JFFS2 based Root file System */
-                       reg = <0x00400000 0x00b00000>;
+                       /* 10.75MB for JFFS2 based Root file System */
+                       reg = <0x00400000 0x00ac0000>;
                        label = "NOR JFFS2 Root File System";
                };
 
+               partition@ec0000 {
+                       /* This location must not be altered  */
+                       /* 256KB for QE ucode firmware*/
+                       reg = <0x00ec0000 0x00040000>;
+                       label = "NOR QE microcode firmware";
+                       read-only;
+               };
+
                partition@f00000 {
                        /* This location must not be altered  */
                        /* 512KB for u-boot Bootloader Image */