upgrade ppc44x to 2.6.28.2, add basic support for the AMCC Canyonlands

SVN-Revision: 14280

5 files changed, 182 insertions, 2 deletions

diff --git a/target/linux/ppc44x/patches/001-taishan_openwrt_flashmap.patch b/target/linux/ppc44x/patches/001-taishan_openwrt_flashmap.patch
index be42700..b0201fb 100644
--- a/target/linux/ppc44x/patches/001-taishan_openwrt_flashmap.patch
+++ b/target/linux/ppc44x/patches/001-taishan_openwrt_flashmap.patch
@@ -8,9 +8,10 @@
 +						reg = <0x0 0x200000>;
  					};
 -					partition@180000 {
-+					partition@200000 {
- 						label = "root";
+-						label = "root";
 -						reg = <0x180000 0x200000>;
++					partition@200000 {
++						label = "rootfs";
 +						reg = <0x200000 0x3c00000>;
  					};
 -					partition@380000 {
diff --git a/target/linux/ppc44x/patches/003-canyonlands_openwrt_flashmap.patch b/target/linux/ppc44x/patches/003-canyonlands_openwrt_flashmap.patch
new file mode 100644
index 0000000..83c0dd2
--- /dev/null
+++ b/target/linux/ppc44x/patches/003-canyonlands_openwrt_flashmap.patch
@@ -0,0 +1,31 @@
+--- a/arch/powerpc/boot/dts/canyonlands.dts
++++ b/arch/powerpc/boot/dts/canyonlands.dts
+@@ -155,24 +155,12 @@
+ 					#address-cells = <1>;
+ 					#size-cells = <1>;
+ 					partition@0 {
+-						label = "kernel";
+-						reg = <0x00000000 0x001e0000>;
+-					};
+-					partition@1e0000 {
+-						label = "dtb";
+-						reg = <0x001e0000 0x00020000>;
++						label = "kernel+dtb";
++						reg = <0x00000000 0x00200000>;
+ 					};
+ 					partition@200000 {
+-						label = "ramdisk";
+-						reg = <0x00200000 0x01400000>;
+-					};
+-					partition@1600000 {
+-						label = "jffs2";
+-						reg = <0x01600000 0x00400000>;
+-					};
+-					partition@1a00000 {
+-						label = "user";
+-						reg = <0x01a00000 0x02560000>;
++						label = "rootfs";
++						reg = <0x00200000 0x03d60000>;
+ 					};
+ 					partition@3f60000 {
+ 						label = "env";
diff --git a/target/linux/ppc44x/patches/004-canyonlands_dts_sync.patch b/target/linux/ppc44x/patches/004-canyonlands_dts_sync.patch
new file mode 100644
index 0000000..83e6c74
--- /dev/null
+++ b/target/linux/ppc44x/patches/004-canyonlands_dts_sync.patch
@@ -0,0 +1,108 @@
+--- a/arch/powerpc/boot/dts/canyonlands.dts
++++ b/arch/powerpc/boot/dts/canyonlands.dts
+@@ -40,6 +40,7 @@
+ 			d-cache-size = <32768>;
+ 			dcr-controller;
+ 			dcr-access-method = "native";
++			next-level-cache = <&L2C0>;
+ 		};
+ 	};
+ 
+@@ -104,6 +105,16 @@
+ 		dcr-reg = <0x00c 0x002>;
+ 	};
+ 
++	L2C0: l2c {
++		compatible = "ibm,l2-cache-460ex", "ibm,l2-cache";
++		dcr-reg = <0x020 0x008		/* Internal SRAM DCR's */
++			   0x030 0x008>;	/* L2 cache DCR's */
++		cache-line-size = <32>;		/* 32 bytes */
++		cache-size = <262144>;		/* L2, 256K */
++		interrupt-parent = <&UIC1>;
++		interrupts = <11 1>;
++	};
++
+ 	plb {
+ 		compatible = "ibm,plb-460ex", "ibm,plb4";
+ 		#address-cells = <2>;
+@@ -131,6 +142,43 @@
+ 					/*RXDE*/  0x5 0x4>;
+ 		};
+ 
++		USB0: ehci@bffd0400 {
++			compatible = "ibm,usb-ehci-460ex", "usb-ehci";
++			interrupt-parent = <&UIC2>;
++			interrupts = <0x1d 4>;
++			reg = <4 0xbffd0400 0x90 4 0xbffd0490 0x70>;
++		};
++
++		USB1: usb@bffd0000 {
++			compatible = "ohci-le";
++			reg = <4 0xbffd0000 0x60>;
++			interrupt-parent = <&UIC2>;
++			interrupts = <0x1e 4>;
++		};
++
++		USBOTG0: usbotg@bff80000 {
++			compatible = "amcc,usb-otg-460ex";
++			reg = <4 0xbff80000 0x10000>;
++			interrupt-parent = <&USBOTG0>;
++			interrupts = <0 1 2>;
++			#interrupt-cells = <1>;
++			#address-cells = <0>;
++			#size-cells = <0>;
++			interrupt-map = </* USB-OTG */ 0 &UIC2 0x1c 4
++					 /* HIGH-POWER */ 1 &UIC1 0x1a 8
++					 /* DMA */ 2 &UIC0 0xc 4>;
++			interrupt-map-mask = <0xffffffff>;
++		};
++
++		SATA0: sata@bffd1000 {
++			compatible = "amcc,sata-460ex";
++			reg = <4 0xbffd1000 0x800	/* SATA */
++			       4 0xbffd0800 0x400>;	/* AHBDMA */
++			interrupt-parent = <&UIC3>;
++			interrupts = <0 4		/* SATA */
++				      5 4>;		/* AHBDMA */
++		};
++
+ 		POB0: opb {
+ 			compatible = "ibm,opb-460ex", "ibm,opb";
+ 			#address-cells = <1>;
+@@ -222,6 +282,12 @@
+ 				reg = <0xef600700 0x00000014>;
+ 				interrupt-parent = <&UIC0>;
+ 				interrupts = <0x2 0x4>;
++				#address-cells = <1>;
++				#size-cells = <0>;
++				rtc@68 {
++					compatible = "stm,m41t80";
++					reg = <68>;
++				};
+ 			};
+ 
+ 			IIC1: i2c@ef600800 {
+@@ -331,6 +397,7 @@
+ 			 * later cannot be changed
+ 			 */
+ 			ranges = <0x02000000 0x00000000 0x80000000 0x0000000d 0x80000000 0x00000000 0x80000000
++				  0x02000000 0x00000000 0x00000000 0x0000000c 0x0ee00000 0x00000000 0x00100000
+ 				  0x01000000 0x00000000 0x00000000 0x0000000c 0x08000000 0x00000000 0x00010000>;
+ 
+ 			/* Inbound 2GB range starting at 0 */
+@@ -361,6 +428,7 @@
+ 			 * later cannot be changed
+ 			 */
+ 			ranges = <0x02000000 0x00000000 0x80000000 0x0000000e 0x00000000 0x00000000 0x80000000
++				  0x02000000 0x00000000 0x00000000 0x0000000f 0x00000000 0x00000000 0x00100000
+ 				  0x01000000 0x00000000 0x00000000 0x0000000f 0x80000000 0x00000000 0x00010000>;
+ 
+ 			/* Inbound 2GB range starting at 0 */
+@@ -402,6 +470,7 @@
+ 			 * later cannot be changed
+ 			 */
+ 			ranges = <0x02000000 0x00000000 0x80000000 0x0000000e 0x80000000 0x00000000 0x80000000
++				  0x02000000 0x00000000 0x00000000 0x0000000f 0x00100000 0x00000000 0x00100000
+ 				  0x01000000 0x00000000 0x00000000 0x0000000f 0x80010000 0x00000000 0x00010000>;
+ 
+ 			/* Inbound 2GB range starting at 0 */
diff --git a/target/linux/ppc44x/patches/005-canyonlands_remove_nonexisting_uarts.patch b/target/linux/ppc44x/patches/005-canyonlands_remove_nonexisting_uarts.patch
new file mode 100644
index 0000000..e05278c
--- /dev/null
+++ b/target/linux/ppc44x/patches/005-canyonlands_remove_nonexisting_uarts.patch
@@ -0,0 +1,31 @@
+--- a/arch/powerpc/boot/dts/canyonlands.dts
++++ b/arch/powerpc/boot/dts/canyonlands.dts
+@@ -195,28 +195,6 @@
+ 				interrupts = <0x1 0x4>;
+ 			};
+ 
+-			UART2: serial@ef600500 {
+-				device_type = "serial";
+-				compatible = "ns16550";
+-				reg = <0xef600500 0x00000008>;
+-				virtual-reg = <0xef600500>;
+-				clock-frequency = <0>; /* Filled in by U-Boot */
+-				current-speed = <0>; /* Filled in by U-Boot */
+-				interrupt-parent = <&UIC1>;
+-				interrupts = <0x1d 0x4>;
+-			};
+-
+-			UART3: serial@ef600600 {
+-				device_type = "serial";
+-				compatible = "ns16550";
+-				reg = <0xef600600 0x00000008>;
+-				virtual-reg = <0xef600600>;
+-				clock-frequency = <0>; /* Filled in by U-Boot */
+-				current-speed = <0>; /* Filled in by U-Boot */
+-				interrupt-parent = <&UIC1>;
+-				interrupts = <0x1e 0x4>;
+-			};
+-
+ 			IIC0: i2c@ef600700 {
+ 				compatible = "ibm,iic-460ex", "ibm,iic";
+ 				reg = <0xef600700 0x00000014>;
diff --git a/target/linux/ppc44x/patches/100-openwrt_dts_cmdline.patch b/target/linux/ppc44x/patches/100-openwrt_dts_cmdline.patch
new file mode 100644
index 0000000..3ab51d8
--- /dev/null
+++ b/target/linux/ppc44x/patches/100-openwrt_dts_cmdline.patch
@@ -0,0 +1,9 @@
+--- a/arch/powerpc/boot/dts/taishan.dts	2009-01-18 19:45:37.000000000 +0100
++++ b/arch/powerpc/boot/dts/taishan.dts	2009-01-29 18:55:40.000000000 +0100
+@@ -423,5 +423,6 @@
+ 
+ 	chosen {
+ 		linux,stdout-path = "/plb/opb/serial@40000300";
++		bootargs = "console=ttyS1,115200 root=/dev/mtdblock1 rootfstype=squashfs noinitrd init=/etc/preinit";
+ 	};
+ };