[PATCH] powerpc/8544ds: add partition table for norflash

Dongsheng.wang at freescale.com Dongsheng.wang at freescale.com
Wed Aug 29 12:47:46 EST 2012


From: Wang Dongsheng <Dongsheng.Wang at freescale.com>

create partition table for norflash.

Signed-off-by: Wang Dongsheng <Dongsheng.Wang at freescale.com>
---
 arch/powerpc/boot/dts/mpc8544ds.dts  |    4 ++-
 arch/powerpc/boot/dts/mpc8544ds.dtsi |   38 ++++++++++++++++++++++++++++++++++
 2 files changed, 41 insertions(+), 1 deletions(-)

diff --git a/arch/powerpc/boot/dts/mpc8544ds.dts b/arch/powerpc/boot/dts/mpc8544ds.dts
index e934987..ed38874 100644
--- a/arch/powerpc/boot/dts/mpc8544ds.dts
+++ b/arch/powerpc/boot/dts/mpc8544ds.dts
@@ -20,8 +20,10 @@
 		reg = <0 0 0 0>;	// Filled by U-Boot
 	};
 
-	lbc: localbus at e0005000 {
+	board_lbc: lbc: localbus at e0005000 {
 		reg = <0 0xe0005000 0 0x1000>;
+
+		ranges = <0x0 0x0 0x0 0xff800000 0x800000>;
 	};
 
 	board_soc: soc: soc8544 at e0000000 {
diff --git a/arch/powerpc/boot/dts/mpc8544ds.dtsi b/arch/powerpc/boot/dts/mpc8544ds.dtsi
index 77ebc9f..8be5b31 100644
--- a/arch/powerpc/boot/dts/mpc8544ds.dtsi
+++ b/arch/powerpc/boot/dts/mpc8544ds.dtsi
@@ -32,6 +32,44 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+&board_lbc {
+	nor at 0,0 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "cfi-flash";
+		reg = <0x0 0x0 0x800000>;
+		bank-width = <2>;
+		device-width = <1>;
+
+		partition at 0 {
+			reg = <0x0 0x10000>;
+			label = "dtb-nor";
+		};
+
+		partition at 20000 {
+			reg = <0x20000 0x30000>;
+			label = "diagnostic-nor";
+			read-only;
+		};
+
+		partition at 200000 {
+			reg = <0x200000 0x200000>;
+			label = "dink-nor";
+			read-only;
+		};
+
+		partition at 400000 {
+			reg = <0x400000 0x380000>;
+			label = "kernel-nor";
+		};
+
+		partition at 780000 {
+			reg = <0x780000 0x80000>;
+			label = "u-boot-nor";
+		};
+	};
+};
+
 &board_soc {
 	enet0: ethernet at 24000 {
 		phy-handle = <&phy0>;
-- 
1.7.5.1




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