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authorJiucheng Xu <Jiucheng.Xu@freescale.com>2013-02-26 02:33:36 (GMT)
committerKumar Gala <galak@kernel.crashing.org>2013-03-12 21:00:07 (GMT)
commit1e612bc71b5f54433f5ea8cc0e5af1f4e60f1217 (patch)
tree0ddb0224a3647f4384acad52ab53961508a7296a
parent0655149200f3bfc936023a14c4cbea27739078a1 (diff)
downloadlinux-1e612bc71b5f54433f5ea8cc0e5af1f4e60f1217.tar.xz
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>
-rw-r--r--arch/powerpc/boot/dts/p1021rdb-pc.dtsi12
1 files changed, 10 insertions, 2 deletions
diff --git a/arch/powerpc/boot/dts/p1021rdb-pc.dtsi b/arch/powerpc/boot/dts/p1021rdb-pc.dtsi
index c13abfb..d6274c5 100644
--- 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 */