diff options
102 files changed, 4173 insertions, 969 deletions
diff --git a/Documentation/powerpc/booting-without-of.txt b/Documentation/powerpc/booting-without-of.txt index b5e46efeba84..7b4e8a70882c 100644 --- a/Documentation/powerpc/booting-without-of.txt +++ b/Documentation/powerpc/booting-without-of.txt @@ -57,6 +57,7 @@ Table of Contents n) 4xx/Axon EMAC ethernet nodes o) Xilinx IP cores p) Freescale Synchronous Serial Interface + q) USB EHCI controllers VII - Specifying interrupt information for devices 1) interrupts property @@ -2577,6 +2578,20 @@ platforms are moved over to use the flattened-device-tree model. Requred properties: - current-speed : Baud rate of uartlite + v) Xilinx hwicap + + Xilinx hwicap devices provide access to the configuration logic + of the FPGA through the Internal Configuration Access Port + (ICAP). The ICAP enables partial reconfiguration of the FPGA, + readback of the configuration information, and some control over + 'warm boots' of the FPGA fabric. + + Required properties: + - xlnx,family : The family of the FPGA, necessary since the + capabilities of the underlying ICAP hardware + differ between different families. May be + 'virtex2p', 'virtex4', or 'virtex5'. + p) Freescale Synchronous Serial Interface The SSI is a serial device that communicates with audio codecs. It can @@ -2775,6 +2790,33 @@ platforms are moved over to use the flattened-device-tree model. interrupt-parent = < &ipic >; }; + q) USB EHCI controllers + + Required properties: + - compatible : should be "usb-ehci". + - reg : should contain at least address and length of the standard EHCI + register set for the device. Optional platform-dependent registers + (debug-port or other) can be also specified here, but only after + definition of standard EHCI registers. + - interrupts : one EHCI interrupt should be described here. + If device registers are implemented in big endian mode, the device + node should have "big-endian-regs" property. + If controller implementation operates with big endian descriptors, + "big-endian-desc" property should be specified. + If both big endian registers and descriptors are used by the controller + implementation, "big-endian" property can be specified instead of having + both "big-endian-regs" and "big-endian-desc". + + Example (Sequoia 440EPx): + ehci@e0000300 { + compatible = "ibm,usb-ehci-440epx", "usb-ehci"; + interrupt-parent = <&UIC0>; + interrupts = <1a 4>; + reg = <0 e0000300 90 0 e0000390 70>; + big-endian; + }; + + More devices will be defined as this spec matures. VII - Specifying interrupt information for devices diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index cf030b004415..8dcac0b22d68 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -97,6 +97,7 @@ config EARLY_PRINTK config COMPAT bool default y if PPC64 + select COMPAT_BINFMT_ELF config SYSVIPC_COMPAT bool @@ -438,25 +439,6 @@ config WANT_DEVICE_TREE bool default n -config DEVICE_TREE - string "Static device tree source file" - depends on WANT_DEVICE_TREE - help - This specifies the device tree source (.dts) file to be - compiled and included when building the bootwrapper. If a - relative filename is given, then it will be relative to - arch/powerpc/boot/dts. If you are not using the bootwrapper, - or do not need to build a dts into the bootwrapper, this - field is ignored. - - For example, this is required when building a cuImage target - for an older U-Boot, which cannot pass a device tree itself. - Such a kernel will not work with a newer U-Boot that tries to - pass a device tree (unless you tell it not to). If your U-Boot - does not mention a device tree in "help bootm", then use the - cuImage target and specify a device tree here. Otherwise, use - the uImage target and leave this field blank. - endmenu config ISA_DMA_API @@ -512,7 +494,7 @@ config PCI bool "PCI support" if 40x || CPM2 || PPC_83xx || PPC_85xx || PPC_86xx \ || PPC_MPC52xx || (EMBEDDED && (PPC_PSERIES || PPC_ISERIES)) \ || PPC_PS3 || 44x - default y if !40x && !CPM2 && !8xx && !PPC_83xx \ + default y if !40x && !CPM2 && !8xx && !PPC_MPC512x && !PPC_83xx \ && !PPC_85xx && !PPC_86xx default PCI_PERMEDIA if !4xx && !CPM2 && !8xx default PCI_QSPAN if !4xx && !CPM2 && 8xx diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile index f70df9b64f8f..6845482f0093 100644 --- a/arch/powerpc/Makefile +++ b/arch/powerpc/Makefile @@ -151,14 +151,11 @@ core-$(CONFIG_XMON) += arch/powerpc/xmon/ drivers-$(CONFIG_OPROFILE) += arch/powerpc/oprofile/ # Default to zImage, override when needed -defaultimage-y := zImage -defaultimage-$(CONFIG_DEFAULT_UIMAGE) := uImage -KBUILD_IMAGE := $(defaultimage-y) -all: $(KBUILD_IMAGE) +all: zImage CPPFLAGS_vmlinux.lds := -Upowerpc -BOOT_TARGETS = zImage zImage.initrd uImage +BOOT_TARGETS = zImage zImage.initrd uImage treeImage.% cuImage.% PHONY += $(BOOT_TARGETS) @@ -180,7 +177,7 @@ define archhelp endef install: vdso_install - $(Q)$(MAKE) $(build)=$(boot) BOOTIMAGE=$(KBUILD_IMAGE) install + $(Q)$(MAKE) $(build)=$(boot) install vdso_install: ifeq ($(CONFIG_PPC64),y) diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile index 122a27078998..49797a45416c 100644 --- a/arch/powerpc/boot/Makefile +++ b/arch/powerpc/boot/Makefile @@ -60,8 +60,9 @@ src-wlib := string.S crt0.S stdio.c main.c \ src-plat := of.c cuboot-52xx.c cuboot-824x.c cuboot-83xx.c cuboot-85xx.c holly.c \ cuboot-ebony.c treeboot-ebony.c prpmc2800.c \ ps3-head.S ps3-hvcall.S ps3.c treeboot-bamboo.c cuboot-8xx.c \ - cuboot-pq2.c cuboot-sequoia.c treeboot-walnut.c cuboot-bamboo.c \ - fixed-head.S ep88xc.c cuboot-hpc2.c ep405.c cuboot-taishan.c \ + cuboot-pq2.c cuboot-sequoia.c treeboot-walnut.c \ + cuboot-bamboo.c cuboot-mpc7448hpc2.c cuboot-taishan.c \ + fixed-head.S ep88xc.c ep405.c \ cuboot-katmai.c cuboot-rainier.c redboot-8xx.c ep8248e.c \ cuboot-warp.c cuboot-85xx-cpm2.c src-boot := $(src-wlib) $(src-plat) empty.c @@ -123,6 +124,8 @@ targets += $(patsubst $(obj)/%,%,$(obj-boot) wrapper.a) extra-y := $(obj)/wrapper.a $(obj-plat) $(obj)/empty.o \ $(obj)/zImage.lds $(obj)/zImage.coff.lds $(obj)/zImage.ps3.lds +dtstree := $(srctree)/$(src)/dts + wrapper :=$(srctree)/$(src)/wrapper wrapperbits := $(extra-y) $(addprefix $(obj)/,addnote hack-coff mktree dtc) \ $(wrapper) FORCE @@ -181,7 +184,7 @@ quiet_cmd_wrap = WRAP $@ image-$(CONFIG_PPC_PSERIES) += zImage.pseries image-$(CONFIG_PPC_MAPLE) += zImage.pseries image-$(CONFIG_PPC_IBM_CELL_BLADE) += zImage.pseries -image-$(CONFIG_PPC_PS3) += zImage.ps3 +image-$(CONFIG_PPC_PS3) += zImage-dtb.ps3 image-$(CONFIG_PPC_CELLEB) += zImage.pseries image-$(CONFIG_PPC_CHRP) += zImage.chrp image-$(CONFIG_PPC_EFIKA) += zImage.chrp @@ -191,33 +194,69 @@ image-$(CONFIG_PPC_PRPMC2800) += zImage.prpmc2800 image-$(CONFIG_PPC_ISERIES) += zImage.iseries image-$(CONFIG_DEFAULT_UIMAGE) += uImage -ifneq ($(CONFIG_DEVICE_TREE),"") -image-$(CONFIG_PPC_8xx) += cuImage.8xx -image-$(CONFIG_PPC_EP88XC) += zImage.ep88xc -image-$(CONFIG_EP405) += zImage.ep405 -image-$(CONFIG_8260) += cuImage.pq2 -image-$(CONFIG_EP8248E) += zImage.ep8248e -image-$(CONFIG_PPC_MPC52xx) += cuImage.52xx -image-$(CONFIG_STORCENTER) += cuImage.824x -image-$(CONFIG_PPC_83xx) += cuImage.83xx -image-$(CONFIG_PPC_85xx) += cuImage.85xx -ifeq ($(CONFIG_CPM2),y) -image-$(CONFIG_PPC_85xx) += cuImage.85xx-cpm2 -endif -image-$(CONFIG_MPC7448HPC2) += cuImage.hpc2 +# +# Targets which embed a device tree blob +# +# Theses are default targets to build images which embed device tree blobs. +# They are only required on boards which do not have FDT support in firmware. +# Boards with newish u-boot firmare can use the uImage target above +# + +# Board ports in arch/powerpc/platform/40x/Kconfig +image-$(CONFIG_EP405) += zImage-dtb.ep405 +image-$(CONFIG_WALNUT) += treeImage.walnut + +# Board ports in arch/powerpc/platform/44x/Kconfig image-$(CONFIG_EBONY) += treeImage.ebony cuImage.ebony image-$(CONFIG_BAMBOO) += treeImage.bamboo cuImage.bamboo image-$(CONFIG_SEQUOIA) += cuImage.sequoia image-$(CONFIG_RAINIER) += cuImage.rainier -image-$(CONFIG_WALNUT) += treeImage.walnut image-$(CONFIG_TAISHAN) += cuImage.taishan image-$(CONFIG_KATMAI) += cuImage.katmai image-$(CONFIG_WARP) += cuImage.warp -endif -ifneq ($(CONFIG_REDBOOT),"") -image-$(CONFIG_PPC_8xx) += zImage.redboot-8xx -endif +# Board ports in arch/powerpc/platform/8xx/Kconfig +image-$(CONFIG_PPC_MPC86XADS) += cuImage.mpc866ads +image-$(CONFIG_PPC_MPC885ADS) += cuImage.mpc885ads +image-$(CONFIG_PPC_EP88XC) += zImage-dtb.ep88xc +image-$(CONFIG_PPC_ADDER875) += cuImage.adder875-uboot \ + zImage-dtb.adder875-redboot + +# Board ports in arch/powerpc/platform/52xx/Kconfig +image-$(CONFIG_PPC_LITE5200) += cuImage.lite5200 cuImage.lite5200b + +# Board ports in arch/powerpc/platform/82xx/Kconfig +image-$(CONFIG_MPC8272_ADS) += cuImage.mpc8272ads +image-$(CONFIG_PQ2FADS) += cuImage.pq2fads +image-$(CONFIG_EP8248E) += zImage-dtb.ep8248e + +# Board ports in arch/powerpc/platform/83xx/Kconfig +image-$(CONFIG_MPC832x_MDS) += cuImage.mpc832x_mds +image-$(CONFIG_MPC832x_RDB) += cuImage.mpc832x_rdb +image-$(CONFIG_MPC834x_ITX) += cuImage.mpc8349emitx \ + cuImage.mpc8349emitxgp +image-$(CONFIG_MPC834x_MDS) += cuImage.mpc834x_mds +image-$(CONFIG_MPC836x_MDS) += cuImage.mpc836x_mds + +# Board ports in arch/powerpc/platform/85xx/Kconfig +image-$(CONFIG_MPC8540_ADS) += cuImage.mpc8540ads +image-$(CONFIG_MPC8560_ADS) += cuImage.mpc8560ads +image-$(CONFIG_MPC85xx_CDS) += cuImage.mpc8541cds \ + cuImage.mpc8548cds \ + cuImage.mpc8555cds +image-$(CONFIG_MPC85xx_MDS) += cuImage.mpc8568mds +image-$(CONFIG_MPC85xx_DS) += cuImage.mpc8544ds \ + cuImage.mpc8572ds +image-$(CONFIG_TQM8540) += cuImage.tqm8540 +image-$(CONFIG_TQM8541) += cuImage.tqm8541 +image-$(CONFIG_TQM8555) += cuImage.tqm8555 +image-$(CONFIG_TQM8560) += cuImage.tqm8560 +image-$(CONFIG_SBC8548) += cuImage.tqm8548 +image-$(CONFIG_SBC8560) += cuImage.tqm8560 + +# Board ports in arch/powerpc/platform/embedded6xx/Kconfig +image-$(CONFIG_STORCENTER) += cuImage.storcenter +image-$(CONFIG_MPC7448HPC2) += cuImage.mpc7448hpc2 # For 32-bit powermacs, build the COFF and miboot images # as well as the ELF images. @@ -233,24 +272,20 @@ targets += $(image-y) $(initrd-y) $(addprefix $(obj)/, $(initrd-y)): $(obj)/ramdisk.image.gz -# If CONFIG_WANT_DEVICE_TREE is set and CONFIG_DEVICE_TREE isn't an -# empty string, define 'dts' to be path to the dts -# CONFIG_DEVICE_TREE will have "" around it, make sure to strip them -ifeq ($(CONFIG_WANT_DEVICE_TREE),y) -ifneq ($(CONFIG_DEVICE_TREE),"") -dts = $(if $(shell echo $(CONFIG_DEVICE_TREE) | grep '^/'),\ - ,$(srctree)/$(src)/dts/)$(CONFIG_DEVICE_TREE:"%"=%) -endif -endif |