mpc85xx: add support for 3.3

Based on a patch by Wojciech Dubowik <Wojciech.Dubowik@neratec.com>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@31529 3c298f89-4303-0410-b956-a3cf2f4a3e73

5 files changed, 355 insertions, 0 deletions

diff --git a/target/linux/mpc85xx/config-3.3 b/target/linux/mpc85xx/config-3.3
new file mode 100644
index 000000000..56aefb5c0
--- /dev/null
+++ b/target/linux/mpc85xx/config-3.3
@@ -0,0 +1,247 @@
+# CONFIG_40x is not set
+# CONFIG_44x is not set
+# CONFIG_ADVANCED_OPTIONS is not set
+# CONFIG_ARCH_DMA_ADDR_T_64BIT is not set
+CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
+CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y
+CONFIG_ARCH_HAS_CPU_IDLE_WAIT=y
+CONFIG_ARCH_HAS_ILOG2_U32=y
+CONFIG_ARCH_HAS_WALK_MEMORY=y
+CONFIG_ARCH_HAVE_NMI_SAFE_CMPXCHG=y
+CONFIG_ARCH_HIBERNATION_POSSIBLE=y
+CONFIG_ARCH_MAY_HAVE_PC_FDC=y
+# CONFIG_ARCH_NO_VIRT_TO_BUS is not set
+# CONFIG_ARCH_PHYS_ADDR_T_64BIT is not set
+CONFIG_ARCH_REQUIRE_GPIOLIB=y
+CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC=y
+CONFIG_ARCH_SUPPORTS_MSI=y
+CONFIG_ARCH_SUSPEND_POSSIBLE=y
+CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
+CONFIG_AUDIT_ARCH=y
+CONFIG_BCMA_POSSIBLE=y
+CONFIG_BOOKE=y
+CONFIG_BOUNCE=y
+CONFIG_CMDLINE="console=ttyS0,115200"
+CONFIG_CMDLINE_BOOL=y
+# CONFIG_CPM2 is not set
+CONFIG_DEBUG_BUGVERBOSE=y
+CONFIG_DECOMPRESS_LZMA=y
+CONFIG_DEFAULT_UIMAGE=y
+CONFIG_DEVKMEM=y
+CONFIG_DNOTIFY=y
+CONFIG_DTC=y
+# CONFIG_E200 is not set
+CONFIG_E500=y
+CONFIG_EARLY_PRINTK=y
+CONFIG_ELF_CORE=y
+CONFIG_ENABLE_MUST_CHECK=y
+# CONFIG_EPAPR_BOOT is not set
+CONFIG_FSL_BOOKE=y
+CONFIG_FSL_EMB_PERFMON=y
+CONFIG_FSL_LBC=y
+CONFIG_FSL_PCI=y
+CONFIG_FSL_PQ_MDIO=y
+CONFIG_FSL_SOC=y
+CONFIG_FSL_SOC_BOOKE=y
+# CONFIG_FSL_ULI1575 is not set
+CONFIG_GENERIC_ATOMIC64=y
+CONFIG_GENERIC_BUG=y
+CONFIG_GENERIC_CLOCKEVENTS=y
+CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
+CONFIG_GENERIC_CMOS_UPDATE=y
+# CONFIG_GENERIC_CPU_DEVICES is not set
+CONFIG_GENERIC_GPIO=y
+CONFIG_GENERIC_IRQ_SHOW=y
+CONFIG_GENERIC_IRQ_SHOW_LEVEL=y
+CONFIG_GENERIC_ISA_DMA=y
+CONFIG_GENERIC_NVRAM=y
+CONFIG_GENERIC_PCI_IOMAP=y
+# CONFIG_GENERIC_TBSYNC is not set
+CONFIG_GENERIC_TIME_VSYSCALL=y
+CONFIG_GEN_RTC=y
+# CONFIG_GEN_RTC_X is not set
+CONFIG_GIANFAR=y
+CONFIG_GPIOLIB=y
+CONFIG_GPIO_MPC8XXX=y
+# CONFIG_HAMRADIO is not set
+CONFIG_HAS_DMA=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
+CONFIG_HAS_RAPIDIO=y
+CONFIG_HAVE_ARCH_JUMP_LABEL=y
+CONFIG_HAVE_ARCH_KGDB=y
+CONFIG_HAVE_ARCH_TRACEHOOK=y
+CONFIG_HAVE_DMA_API_DEBUG=y
+CONFIG_HAVE_DMA_ATTRS=y
+CONFIG_HAVE_DYNAMIC_FTRACE=y
+CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS=y
+CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
+CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y
+CONFIG_HAVE_FUNCTION_TRACER=y
+# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
+CONFIG_HAVE_GENERIC_HARDIRQS=y
+CONFIG_HAVE_IDE=y
+CONFIG_HAVE_IOREMAP_PROT=y
+CONFIG_HAVE_IRQ_WORK=y
+CONFIG_HAVE_LATENCYTOP_SUPPORT=y
+CONFIG_HAVE_MEMBLOCK=y
+CONFIG_HAVE_MEMBLOCK_NODE_MAP=y
+CONFIG_HAVE_OPROFILE=y
+CONFIG_HAVE_PERF_EVENTS=y
+CONFIG_HAVE_REGS_AND_STACK_ACCESS_API=y
+# CONFIG_HAVE_SETUP_PER_CPU_AREA is not set
+CONFIG_HAVE_SPARSE_IRQ=y
+CONFIG_HAVE_SYSCALL_TRACEPOINTS=y
+CONFIG_HZ=250
+# CONFIG_HZ_100 is not set
+CONFIG_HZ_250=y
+CONFIG_INET_DIAG=y
+CONFIG_INET_TCP_DIAG=y
+CONFIG_INITRAMFS_SOURCE=""
+CONFIG_IOMMU_HELPER=y
+# CONFIG_IPIC is not set
+CONFIG_IRQ_FORCED_THREADING=y
+CONFIG_ISA_DMA_API=y
+CONFIG_KERNEL_START=0xc0000000
+# CONFIG_KSI8560 is not set
+# CONFIG_LEDS_GPIO is not set
+CONFIG_LEGACY_PTYS=y
+CONFIG_LEGACY_PTY_COUNT=256
+CONFIG_LOWMEM_CAM_NUM=3
+CONFIG_LOWMEM_SIZE=0x30000000
+CONFIG_LXT_PHY=y
+# CONFIG_MATH_EMULATION is not set
+CONFIG_MAX_ACTIVE_REGIONS=32
+CONFIG_MDIO_BOARDINFO=y
+CONFIG_MIGRATION=y
+# CONFIG_MII is not set
+# CONFIG_MLX4_CORE is not set
+# CONFIG_MMIO_NVRAM is not set
+# CONFIG_MPC8536_DS is not set
+# CONFIG_MPC8540_ADS is not set
+# CONFIG_MPC8560_ADS is not set
+CONFIG_MPC85xx_CDS=y
+# CONFIG_MPC85xx_DS is not set
+CONFIG_MPC85xx_MDS=y
+# CONFIG_MPC85xx_RDB is not set
+CONFIG_MPIC=y
+# CONFIG_MPIC_U3_HT_IRQS is not set
+# CONFIG_MPIC_WEIRD is not set
+# CONFIG_MTD is not set
+# CONFIG_NEED_DMA_MAP_STATE is not set
+# CONFIG_NEED_PER_CPU_EMBED_FIRST_CHUNK is not set
+CONFIG_NEED_PER_CPU_KM=y
+CONFIG_NEED_SG_DMA_LENGTH=y
+# CONFIG_NONSTATIC_KERNEL is not set
+CONFIG_NR_IRQS=512
+CONFIG_OF=y
+CONFIG_OF_ADDRESS=y
+CONFIG_OF_DEVICE=y
+CONFIG_OF_DYNAMIC=y
+CONFIG_OF_EARLY_FLATTREE=y
+CONFIG_OF_FLATTREE=y
+CONFIG_OF_GPIO=y
+CONFIG_OF_IRQ=y
+CONFIG_OF_MDIO=y
+CONFIG_OF_NET=y
+CONFIG_OF_PCI=y
+CONFIG_OF_PCI_IRQ=y
+# CONFIG_P1010_RDB is not set
+# CONFIG_P1022_DS is not set
+# CONFIG_P1023_RDS is not set
+# CONFIG_P2041_RDB is not set
+# CONFIG_P3041_DS is not set
+# CONFIG_P3060_QDS is not set
+# CONFIG_P4080_DS is not set
+# CONFIG_P5020_DS is not set
+CONFIG_PAGEFLAGS_EXTENDED=y
+CONFIG_PAGE_OFFSET=0xc0000000
+CONFIG_PCI=y
+CONFIG_PCIEAER=y
+CONFIG_PCIEASPM=y
+# CONFIG_PCIEASPM_DEBUG is not set
+CONFIG_PCIEPORTBUS=y
+CONFIG_PCI_DOMAINS=y
+CONFIG_PHYLIB=y
+CONFIG_PHYSICAL_ALIGN=0x04000000
+CONFIG_PHYSICAL_START=0x00000000
+# CONFIG_PHYS_64BIT is not set
+CONFIG_PPC=y
+CONFIG_PPC32=y
+# CONFIG_PPC64 is not set
+CONFIG_PPC_85xx=y
+# CONFIG_PPC_8xx is not set
+# CONFIG_PPC_970_NAP is not set
+CONFIG_PPC_ADV_DEBUG_DACS=2
+CONFIG_PPC_ADV_DEBUG_DVCS=0
+CONFIG_PPC_ADV_DEBUG_IACS=2
+CONFIG_PPC_ADV_DEBUG_REGS=y
+CONFIG_PPC_BOOK3E_MMU=y
+# CONFIG_PPC_BOOK3S_32 is not set
+# CONFIG_PPC_CELL is not set
+# CONFIG_PPC_CELL_NATIVE is not set
+# CONFIG_PPC_CLOCK is not set
+# CONFIG_PPC_DCR_MMIO is not set
+# CONFIG_PPC_DCR_NATIVE is not set
+# CONFIG_PPC_E500MC is not set
+# CONFIG_PPC_EARLY_DEBUG is not set
+# CONFIG_PPC_EPAPR_HV_PIC is not set
+CONFIG_PPC_FSL_BOOK3E=y
+CONFIG_PPC_I8259=y
+# CONFIG_PPC_ICP_HV is not set
+# CONFIG_PPC_ICP_NATIVE is not set
+# CONFIG_PPC_ICS_RTAS is not set
+CONFIG_PPC_INDIRECT_PCI=y
+CONFIG_PPC_LIB_RHEAP=y
+CONFIG_PPC_MMU_NOHASH=y
+# CONFIG_PPC_MM_SLICES is not set
+# CONFIG_PPC_MPC106 is not set
+CONFIG_PPC_OF=y
+# CONFIG_PPC_P7_NAP is not set
+CONFIG_PPC_PCI_CHOICE=y
+# CONFIG_PPC_RTAS is not set
+CONFIG_PPC_SMP_MUXED_IPI=y
+CONFIG_PPC_UDBG_16550=y
+CONFIG_PPC_WERROR=y
+# CONFIG_PPC_WSP is not set
+# CONFIG_PPC_XICS is not set
+# CONFIG_PQ2ADS is not set
+# CONFIG_PREEMPT_RCU is not set
+CONFIG_PROC_DEVICETREE=y
+CONFIG_PROC_PAGE_MONITOR=y
+CONFIG_QE_GPIO=y
+CONFIG_QUICC_ENGINE=y
+# CONFIG_QUOTACTL is not set
+CONFIG_RWSEM_XCHGADD_ALGORITHM=y
+# CONFIG_SBC8548 is not set
+CONFIG_SBC8560=y
+CONFIG_SCHED_HRTICK=y
+# CONFIG_SCSI_DMA is not set
+CONFIG_SERIAL_8250_FSL=y
+CONFIG_SERIAL_8250_SHARE_IRQ=y
+CONFIG_SERIAL_OF_PLATFORM=y
+# CONFIG_SERIAL_QE is not set
+CONFIG_SIMPLE_GPIO=y
+# CONFIG_SLAB is not set
+CONFIG_SLUB=y
+# CONFIG_SOCRATES is not set
+CONFIG_SPE=y
+# CONFIG_SQUASHFS is not set
+# CONFIG_STRIP_ASM_SYMS is not set
+# CONFIG_STX_GP3 is not set
+CONFIG_SWIOTLB=y
+CONFIG_TASK_SIZE=0xc0000000
+# CONFIG_TQM8540 is not set
+# CONFIG_TQM8541 is not set
+# CONFIG_TQM8548 is not set
+# CONFIG_TQM8555 is not set
+# CONFIG_TQM8560 is not set
+CONFIG_UCC=y
+CONFIG_UCC_FAST=y
+CONFIG_UCC_GETH=y
+# CONFIG_UGETH_TX_ON_DEMAND is not set
+CONFIG_USB_ARCH_HAS_XHCI=y
+CONFIG_USB_SUPPORT=y
+CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_WORD_SIZE=32
+# CONFIG_XES_MPC85xx is not set
diff --git a/target/linux/mpc85xx/patches-3.3/100-fix_mpc8568e_mds.patch b/target/linux/mpc85xx/patches-3.3/100-fix_mpc8568e_mds.patch
new file mode 100644
index 000000000..ba706f6a6
--- /dev/null
+++ b/target/linux/mpc85xx/patches-3.3/100-fix_mpc8568e_mds.patch
@@ -0,0 +1,32 @@
+--- a/arch/powerpc/boot/dts/mpc8568mds.dts
++++ b/arch/powerpc/boot/dts/mpc8568mds.dts
+@@ -317,6 +317,9 @@
+ 			gpios = <&bcsr5 3 0>;
+ 		};
+ 	};
++	chosen {
++		linux,stdout-path = "/soc8568@e0000000/serial@4500";
++	};
+ };
+ 
+ /include/ "fsl/mpc8568si-post.dtsi"
+--- a/arch/powerpc/boot/dts/fsl/mpc8568si-post.dtsi
++++ b/arch/powerpc/boot/dts/fsl/mpc8568si-post.dtsi
+@@ -134,17 +134,8 @@
+ 
+ 	};
+ 
+-	duart-sleep-nexus {
+-		#address-cells = <1>;
+-		#size-cells = <1>;
+-		compatible = "simple-bus";
+-		sleep = <&pmc 0x00000002>;
+-		ranges;
+-
+ /include/ "pq3-duart-0.dtsi"
+ 
+-	};
+-
+ 	L2: l2-cache-controller@20000 {
+ 		compatible = "fsl,mpc8568-l2-cache-controller";
+ 		reg = <0x20000 0x1000>;
diff --git a/target/linux/mpc85xx/patches-3.3/110-fix_mpc8548_cds.patch b/target/linux/mpc85xx/patches-3.3/110-fix_mpc8548_cds.patch
new file mode 100644
index 000000000..291a843ed
--- /dev/null
+++ b/target/linux/mpc85xx/patches-3.3/110-fix_mpc8548_cds.patch
@@ -0,0 +1,40 @@
+--- a/arch/powerpc/boot/dts/mpc8548cds.dts
++++ b/arch/powerpc/boot/dts/mpc8548cds.dts
+@@ -301,6 +301,9 @@
+ 				  0x0 0x100000>;
+ 		};
+ 	};
++	chosen {
++		linux,stdout-path = "/soc8548@e0000000/serial@4600";
++	};
+ };
+ 
+ /include/ "fsl/mpc8548si-post.dtsi"
+--- a/arch/powerpc/boot/dts/fsl/mpc8548si-post.dtsi
++++ b/arch/powerpc/boot/dts/fsl/mpc8548si-post.dtsi
+@@ -116,7 +116,24 @@
+ 
+ /include/ "pq3-i2c-0.dtsi"
+ /include/ "pq3-i2c-1.dtsi"
+-/include/ "pq3-duart-0.dtsi"
++
++	serial0: serial@4600 {
++		cell-index = <1>;
++		device_type = "serial";
++		compatible = "fsl,ns16550", "ns16550";
++		reg = <0x4600 0x100>;
++		clock-frequency = <0>;
++		interrupts = <42 2 0 0>;
++	};
++
++	serial1: serial@4500 {
++		cell-index = <0>;
++		device_type = "serial";
++		compatible = "fsl,ns16550", "ns16550";
++		reg = <0x4500 0x100>;
++		clock-frequency = <0>;
++		interrupts = <42 2 0 0>;
++	};
+ 
+ 	L2: l2-cache-controller@20000 {
+ 		compatible = "fsl,mpc8548-l2-cache-controller";
diff --git a/target/linux/mpc85xx/patches-3.3/120-mpc8548_cds_i8259_noirq_init.patch b/target/linux/mpc85xx/patches-3.3/120-mpc8548_cds_i8259_noirq_init.patch
new file mode 100644
index 000000000..79c0e18fe
--- /dev/null
+++ b/target/linux/mpc85xx/patches-3.3/120-mpc8548_cds_i8259_noirq_init.patch
@@ -0,0 +1,23 @@
+--- a/arch/powerpc/platforms/85xx/mpc85xx_cds.c
++++ b/arch/powerpc/platforms/85xx/mpc85xx_cds.c
+@@ -215,15 +215,16 @@ static int mpc85xx_cds_8259_attach(void)
+ 		return -ENODEV;
+ 	}
+ 
++	i8259_init(cascade_node, 0);
++	of_node_put(cascade_node);
++
+ 	cascade_irq = irq_of_parse_and_map(cascade_node, 0);
+ 	if (cascade_irq == NO_IRQ) {
+-		printk(KERN_ERR "Failed to map cascade interrupt\n");
++		of_node_put(cascade_node);
++		printk(KERN_DEBUG "No interrupt for i8259 PIC\n");
+ 		return -ENXIO;
+ 	}
+ 
+-	i8259_init(cascade_node, 0);
+-	of_node_put(cascade_node);
+-
+ 	/*
+ 	 *  Hook the interrupt to make sure desc->action is never NULL.
+ 	 *  This is required to ensure that the interrupt does not get
diff --git a/target/linux/mpc85xx/patches-3.3/130-mpc8548_cds_disable_i8259_irq.patch b/target/linux/mpc85xx/patches-3.3/130-mpc8548_cds_disable_i8259_irq.patch
new file mode 100644
index 000000000..07ed66daa
--- /dev/null
+++ b/target/linux/mpc85xx/patches-3.3/130-mpc8548_cds_disable_i8259_irq.patch
@@ -0,0 +1,13 @@
+--- a/arch/powerpc/boot/dts/mpc8548cds.dts
++++ b/arch/powerpc/boot/dts/mpc8548cds.dts
+@@ -260,8 +260,10 @@
+ 					#address-cells = <0>;
+ 					#interrupt-cells = <2>;
+ 					compatible = "chrp,iic";
++/*
+ 					interrupts = <0 1 0 0>;
+ 					interrupt-parent = <&mpic>;
++*/
+ 				};
+ 
+ 				rtc@70 {