mpc83xx: add 2.6.33 support

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@20818 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 136 insertions, 0 deletions

diff --git a/target/linux/mpc83xx/patches-2.6.33/025-rb600-dts-qe-boot-fixups.patch b/target/linux/mpc83xx/patches-2.6.33/025-rb600-dts-qe-boot-fixups.patch
new file mode 100644
index 0000000000..fc7c4dae93
--- /dev/null
+++ b/target/linux/mpc83xx/patches-2.6.33/025-rb600-dts-qe-boot-fixups.patch
@@ -0,0 +1,136 @@
+--- a/arch/powerpc/boot/dts/rb600.dts	
++++ b/arch/powerpc/boot/dts/rb600.dts	
+@@ -20,9 +20,11 @@
+ 	aliases {
+ 		ethernet0 = &enet0;
+ 		ethernet1 = &enet1;
++		pci0 = &pci0;
+ 	};
+ 
+ 	chosen {
++		bootargs = "console=ttyS0,115200 board=mpc8323 rootfstype=squashfs,yaffs2,jffs2 root=/dev/mtdblock1 boot=1";
+ 		linux,stdout-path = "/soc8343@e0000000/serial@4500";
+ 	};
+ 
+@@ -150,6 +152,45 @@
+ 			device_type = "gpio";
+ 		};
+ 
++		dma@82a8 {
++                        #address-cells = <1>;
++                        #size-cells = <1>;
++                        compatible = "fsl,mpc8349-dma", "fsl,elo-dma";
++                        reg = <0x82a8 4>;
++                        ranges = <0 0x8100 0x1a8>;
++                        interrupt-parent = <&ipic>;
++                        interrupts = <71 8>;
++                        cell-index = <0>;
++                        dma-channel@0 {
++                                compatible = "fsl,mpc8349-dma-channel", "fsl,elo-dma-channel";
++                                reg = <0 0x80>;
++                                cell-index = <0>;
++                                interrupt-parent = <&ipic>;
++                                interrupts = <71 8>;
++                        };
++                        dma-channel@80 {
++                                compatible = "fsl,mpc8349-dma-channel", "fsl,elo-dma-channel";
++                                reg = <0x80 0x80>;
++                                cell-index = <1>;
++                                interrupt-parent = <&ipic>;
++                                interrupts = <71 8>;
++                        };
++                        dma-channel@100 {
++                                compatible = "fsl,mpc8349-dma-channel", "fsl,elo-dma-channel";
++                                reg = <0x100 0x80>;
++                                cell-index = <2>;
++                                interrupt-parent = <&ipic>;
++                                interrupts = <71 8>;
++                        };
++                        dma-channel@180 {
++                                compatible = "fsl,mpc8349-dma-channel", "fsl,elo-dma-channel";
++                                reg = <0x180 0x28>;
++                                cell-index = <3>;
++                                interrupt-parent = <&ipic>;
++                                interrupts = <71 8>;
++                        };
++                };
++
+ 		enet0: ethernet@25000 {
+ 			#address-cells = <1>;
+ 			#size-cells = <1>;
+--- a/arch/powerpc/boot/rb600.c	2010-04-01 07:46:37.000000000 +0300
++++ b/arch/powerpc/boot/rb600.c	2010-04-01 08:04:03.000000000 +0300
+@@ -45,14 +45,6 @@
+ 	clock = fdt_getprop(fw_dtb, node, "clock-frequency", &size);
+ 	dt_fixup_cpu_clocks(*clock, *timebase, 0);
+ 
+-	/* Fixup chosen
+-	 * The bootloader reads the kernelparm segment and adds the content to
+-	 * bootargs. This is needed to specify root and other boot flags.
+-	 */
+-	chosen = finddevice("/chosen");
+-	node = fdt_path_offset(fw_dtb, "/chosen");
+-	bootargs = fdt_getprop(fw_dtb, node, "bootargs", &size);
+-	setprop_str(chosen, "bootargs", bootargs);
+ }
+ 
+ void platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
+--- a/arch/powerpc/platforms/83xx/rbppc.c	2010-04-01 09:04:09.000000000 +0300
++++ b/arch/powerpc/platforms/83xx/rbppc.c	2010-04-01 09:02:00.000000000 +0300
+@@ -56,6 +56,8 @@
+ static int beeper_irq;
+ static unsigned beeper_gpio_pin[2];
+ 
++int rb333model = 0;
++
+ irqreturn_t rbppc_timer_irq(int irq, void *ptr)
+ {
+ 	static int toggle = 0;
+@@ -120,6 +122,8 @@
+ 	}
+ #endif
+ 
++if (rb333model) {
++
+ #ifdef CONFIG_QUICC_ENGINE
+         qe_reset();
+ 
+@@ -132,6 +136,8 @@
+         }
+ #endif 
+ 
++}  /* RB333 */
++
+ }
+ 
+ void __init rbppc_init_IRQ(void)
+@@ -145,6 +151,8 @@
+ 		of_node_put(np);
+ 	}
+ 
++if (rb333model) {
++
+ #ifdef CONFIG_QUICC_ENGINE
+         np = of_find_compatible_node(NULL, NULL, "fsl,qe-ic");
+         if (!np) {
+@@ -156,6 +164,8 @@
+         of_node_put(np);
+ #endif                          /* CONFIG_QUICC_ENGINE */
+ 
++}  /* RB333 */
++
+ }
+ 
+ static int __init rbppc_probe(void)
+@@ -167,8 +177,10 @@
+ 	if (!model)
+ 		return 0;
+ 
+-	if (strcmp(model, "RB333") == 0)
++	if (strcmp(model, "RB333") == 0) {
++		rb333model = 1;
+ 		return 1;
++	}
+ 
+ 	if (strcmp(model, "RB600") == 0)
+ 		return 1;