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Message-Id: <1308483825-6023-6-git-send-email-jonas@southpole.se>
Date: Sun, 19 Jun 2011 13:43:31 +0200
From: Jonas Bonn <jonas@...thpole.se>
To: linux-kernel@...r.kernel.org
Cc: Jonas Bonn <jonas@...thpole.se>
Subject: [PATCH 05/19] OpenRISC: Build infrastructure
Signed-off-by: Jonas Bonn <jonas@...thpole.se>
---
arch/openrisc/Kconfig | 245 +++++++++++++++++++++++++++++++
arch/openrisc/Makefile | 66 ++++++++
arch/openrisc/boot/Makefile | 15 ++
arch/openrisc/configs/aac_defconfig | 115 +++++++++++++++
arch/openrisc/configs/minimal_defconfig | 69 +++++++++
arch/openrisc/configs/or1ksim_defconfig | 67 +++++++++
arch/openrisc/include/asm/Kbuild | 62 ++++++++
arch/openrisc/kernel/Makefile | 14 ++
arch/openrisc/kernel/vmlinux.lds.S | 115 +++++++++++++++
arch/openrisc/lib/Makefile | 5 +
arch/openrisc/mm/Makefile | 5 +
11 files changed, 778 insertions(+), 0 deletions(-)
create mode 100644 arch/openrisc/Kconfig
create mode 100644 arch/openrisc/Makefile
create mode 100644 arch/openrisc/boot/Makefile
create mode 100644 arch/openrisc/configs/aac_defconfig
create mode 100644 arch/openrisc/configs/minimal_defconfig
create mode 100644 arch/openrisc/configs/or1ksim_defconfig
create mode 100644 arch/openrisc/include/asm/Kbuild
create mode 100644 arch/openrisc/kernel/Makefile
create mode 100644 arch/openrisc/kernel/vmlinux.lds.S
create mode 100644 arch/openrisc/lib/Makefile
create mode 100644 arch/openrisc/mm/Makefile
diff --git a/arch/openrisc/Kconfig b/arch/openrisc/Kconfig
new file mode 100644
index 0000000..82cbbce
--- /dev/null
+++ b/arch/openrisc/Kconfig
@@ -0,0 +1,245 @@
+#
+# For a description of the syntax of this configuration file,
+# see Documentation/kbuild/config-language.txt.
+#
+
+config OPENRISC
+ def_bool y
+ select OF
+ select OF_EARLY_FLATTREE
+ select HAVE_MEMBLOCK
+ select ARCH_WANT_OPTIONAL_GPIOLIB
+ select HAVE_ARCH_TRACEHOOK
+ select HAVE_GENERIC_HARDIRQS
+ select GENERIC_IRQ_CHIP
+ select GENERIC_IRQ_PROBE
+ select GENERIC_IRQ_SHOW
+
+config MMU
+ bool
+ default y
+
+config SYMBOL_PREFIX
+ string
+ default ""
+
+config HAVE_DMA_ATTRS
+ bool
+ default y
+
+config UID16
+ bool
+ default y
+
+config RWSEM_GENERIC_SPINLOCK
+ bool
+ default y
+
+config GENERIC_CALIBRATE_DELAY
+ bool
+ default y
+
+config RWSEM_XCHGADD_ALGORITHM
+ bool
+ default n
+
+config GENERIC_HWEIGHT
+ bool
+ default y
+
+config FRAME_POINTER
+ bool
+ default y
+
+config GENERIC_GPIO
+ def_bool y
+
+config GENERIC_CLOCKEVENTS
+ def_bool y
+
+config TRACE_IRQFLAGS_SUPPORT
+ def_bool y
+
+# For now, use generic checksum functions
+#These can be reimplemented in assembly later if so inclined
+config GENERIC_CSUM
+ def_bool y
+
+config GENERIC_FIND_NEXT_BIT
+ def_bool y
+
+source "init/Kconfig"
+
+
+menu "Processor type and features"
+
+choice
+ prompt "Subarchitecture"
+ default OR1K_1200
+
+config OR1K_1200
+ bool "OR1200"
+ help
+ Generic OpenRISC 1200 architecture
+
+endchoice
+
+config OPENRISC_BUILTIN_DTB
+ string "Builtin DTB"
+ default ""
+
+menu "Class II Instructions"
+
+config OPENRISC_HAVE_INST_FF1
+ bool "Have instruction l.ff1"
+ default y
+ help
+ Select this if your implementation has the Class II instruction l.ff1
+
+config OPENRISC_HAVE_INST_FL1
+ bool "Have instruction l.fl1"
+ default y
+ help
+ Select this if your implementation has the Class II instruction l.fl1
+
+config OPENRISC_HAVE_INST_MUL
+ bool "Have instruction l.mul for hardware multiply"
+ default y
+ help
+ Select this if your implementation has a hardware multiply instruction
+
+config OPENRISC_HAVE_INST_DIV
+ bool "Have instruction l.div for hardware divide"
+ default y
+ help
+ Select this if your implementation has a hardware divide instruction
+endmenu
+
+
+source "kernel/time/Kconfig"
+source kernel/Kconfig.hz
+source kernel/Kconfig.preempt
+source "mm/Kconfig"
+
+config OPENRISC_NO_SPR_SR_DSX
+ bool "use SPR_SR_DSX software emulation" if OR1K_1200
+ default y
+ help
+ SPR_SR_DSX bit is status register bit indicating whether
+ the last exception has happened in delay slot.
+
+ OpenRISC architecture makes it optional to have it implemented
+ in hardware and the OR1200 does not have it.
+
+ Say N here if you know that your OpenRISC processor has
+ SPR_SR_DSX bit implemented. Say Y if you are unsure.
+
+config CMDLINE_BOOL
+ bool "Default bootloader kernel arguments"
+
+config CMDLINE
+ string "Default kernel command string"
+ depends on CMDLINE_BOOL
+ default "console=ttyUL0,115200"
+ help
+ On some architectures there is currently no way for the boot loader
+ to pass arguments to the kernel. For these architectures, you should
+ supply some command-line options at build time by entering them
+ here.
+
+config CMDLINE_FORCE
+ bool "Force default kernel command string"
+ depends on CMDLINE_BOOL
+ default n
+ help
+ Set this to have arguments from the default kernel command string
+ override those passed by the boot loader.
+
+menu "Debugging options"
+
+config DEBUG_STACKOVERFLOW
+ bool "Check for kernel stack overflow"
+ default y
+ help
+ Make extra checks for space avaliable on stack in some
+ critical functions. This will cause kernel to run a bit slower,
+ but will catch most of kernel stack overruns and exit gracefuly.
+
+ Say Y if you are unsure.
+
+config JUMP_UPON_UNHANDLED_EXCEPTION
+ bool "Try to die gracefully"
+ default y
+ help
+ Now this puts kernel into infinite loop after first oops. Till
+ your kernel crashes this doesn't have any influence.
+
+ Say Y if you are unsure.
+
+config OPENRISC_EXCEPTION_DEBUG
+ bool "Print processor state at each exception"
+ default n
+ help
+ This option will make your kernel unusable for all but kernel
+ debugging.
+
+ Say N if you are unsure.
+
+config OPENRISC_ESR_EXCEPTION_BUG_CHECK
+ bool "Check for possible ESR exception bug"
+ default n
+ help
+ This option enables some checks that might expose some problems
+ in kernel.
+
+ Say N if you are unsure.
+
+endmenu
+
+endmenu
+
+
+menu "Bus options"
+
+config PCI
+ bool "PCI support"
+ default n
+ help
+ Find out whether your system includes a PCI bus. PCI is the name of
+ a bus system, i.e. the way the CPU talks to the other stuff inside
+ your box. If you say Y here, the kernel will include drivers and
+ infrastructure code to support PCI bus devices.
+
+config PCI_DOMAINS
+ bool
+ default PCI
+
+source "drivers/pci/Kconfig"
+
+source "drivers/pcmcia/Kconfig"
+
+endmenu
+
+menu "Executable file formats"
+
+source "fs/Kconfig.binfmt"
+
+endmenu
+
+source "net/Kconfig"
+
+source "drivers/Kconfig"
+
+source "fs/Kconfig"
+
+source "security/Kconfig"
+
+source "crypto/Kconfig"
+
+source "lib/Kconfig"
+
+menu "Kernel hacking"
+
+source "lib/Kconfig.debug"
+
+endmenu
diff --git a/arch/openrisc/Makefile b/arch/openrisc/Makefile
new file mode 100644
index 0000000..9881c45
--- /dev/null
+++ b/arch/openrisc/Makefile
@@ -0,0 +1,66 @@
+# BK Id: %F% %I% %G% %U% %#%
+#
+# This file is included by the global makefile so that you can add your own
+# architecture-specific flags and dependencies. Remember to do have actions
+# for "archclean" and "archdep" for cleaning up and making dependencies for
+# this architecture
+#
+# This file is subject to the terms and conditions of the GNU General Public
+# License. See the file "COPYING" in the main directory of this archive
+# for more details.
+#
+# Copyright (C) 1994 by Linus Torvalds
+
+# Changes for or32 by Matjaz Breskvar
+# Based on:
+# arch/i386/Makefile
+
+KBUILD_DEFCONFIG := or1ksim_defconfig
+
+LDFLAGS :=
+OBJCOPYFLAGS := -O binary -R .note -R .comment -S
+LDFLAGS_vmlinux :=
+LIBGCC = $(shell $(CC) $(CFLAGS) -print-file-name=libgcc.a)
+
+#KBUILD_CFLAGS += -pipe -g -mredzone=0
+KBUILD_CFLAGS += -pipe -ffixed-r10
+#KBUILD_CFLAGS += -fsigned-char -pipe -ffixed-r10 \
+# -ffixed-r16 -ffixed-r17 -ffixed-r18 -ffixed-r19 \
+# -ffixed-r20 -ffixed-r21 -ffixed-r22 -ffixed-r23 \
+# -ffixed-r24 -ffixed-r25 -ffixed-r26 -ffixed-r27 \
+# -ffixed-r28 -ffixed-r29 -ffixed-r30 -ffixed-r31 \
+# -Wno-uninitialized
+
+#KBUILD_CFLAGS += $(call cc-option,-mredzone=128)
+#KBUILD_CFLAGS += -mredzone=0
+
+ifeq ($(CONFIG_OPENRISC_HAVE_INST_MUL),y)
+ KBUILD_CFLAGS += $(call cc-option,-mhard-mul)
+else
+ KBUILD_CFLAGS += $(call cc-option,-msoft-mul)
+endif
+
+ifeq ($(CONFIG_OPENRISC_HAVE_INST_DIV),y)
+ KBUILD_CFLAGS += $(call cc-option,-mhard-div)
+else
+ KBUILD_CFLAGS += $(call cc-option,-msoft-div)
+endif
+
+
+
+head-y := arch/openrisc/kernel/head.o arch/openrisc/kernel/init_task.o
+
+
+core-y += arch/openrisc/lib/ \
+ arch/openrisc/kernel/ \
+ arch/openrisc/mm/
+libs-y += $(LIBGCC)
+
+ifneq '$(CONFIG_OPENRISC_BUILTIN_DTB)' '""'
+BUILTIN_DTB := y
+else
+BUILTIN_DTB := n
+endif
+core-$(BUILTIN_DTB) += arch/openrisc/boot/
+
+all: vmlinux
diff --git a/arch/openrisc/boot/Makefile b/arch/openrisc/boot/Makefile
new file mode 100644
index 0000000..98ca185
--- /dev/null
+++ b/arch/openrisc/boot/Makefile
@@ -0,0 +1,15 @@
+
+
+ifneq '$(CONFIG_OPENRISC_BUILTIN_DTB)' '""'
+BUILTIN_DTB := $(patsubst "%",%,$(CONFIG_OPENRISC_BUILTIN_DTB)).dtb.o
+else
+BUILTIN_DTB :=
+endif
+obj-y += $(BUILTIN_DTB)
+
+clean-files := *.dtb.S
+
+#DTC_FLAGS ?= -p 1024
+
+$(obj)/%.dtb: $(src)/dts/%.dts
+ $(call cmd,dtc)
diff --git a/arch/openrisc/configs/aac_defconfig b/arch/openrisc/configs/aac_defconfig
new file mode 100644
index 0000000..f57aec0
--- /dev/null
+++ b/arch/openrisc/configs/aac_defconfig
@@ -0,0 +1,115 @@
+CONFIG_EXPERIMENTAL=y
+CONFIG_CROSS_COMPILE="or32-linux-"
+CONFIG_LOCALVERSION="-or32"
+# CONFIG_SWAP is not set
+CONFIG_SYSVIPC=y
+CONFIG_BSD_PROCESS_ACCT=y
+CONFIG_TINY_RCU=y
+CONFIG_LOG_BUF_SHIFT=14
+CONFIG_BLK_DEV_INITRD=y
+CONFIG_INITRAMFS_SOURCE="arch/openrisc/support/initramfs arch/openrisc/support/initramfs.devnodes"
+CONFIG_EMBEDDED=y
+# CONFIG_SYSCTL_SYSCALL is not set
+# CONFIG_KALLSYMS is not set
+# CONFIG_ELF_CORE is not set
+# CONFIG_SIGNALFD is not set
+# CONFIG_VM_EVENT_COUNTERS is not set
+# CONFIG_COMPAT_BRK is not set
+CONFIG_SLOB=y
+CONFIG_MODULES=y
+# CONFIG_LBDAF is not set
+# CONFIG_BLK_DEV_BSG is not set
+CONFIG_OPENRISC_BUILTIN_DTB="aac"
+CONFIG_NO_HZ=y
+CONFIG_HIGH_RES_TIMERS=y
+CONFIG_HZ_100=y
+CONFIG_PREEMPT=y
+CONFIG_NET=y
+CONFIG_PACKET=y
+CONFIG_UNIX=y
+CONFIG_NET_KEY=y
+CONFIG_INET=y
+CONFIG_IP_PNP=y
+CONFIG_INET_AH=y
+CONFIG_INET_ESP=y
+CONFIG_INET_IPCOMP=y
+# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
+# CONFIG_INET_XFRM_MODE_TUNNEL is not set
+# CONFIG_INET_XFRM_MODE_BEET is not set
+# CONFIG_INET_LRO is not set
+# CONFIG_IPV6 is not set
+# CONFIG_WIRELESS is not set
+CONFIG_DEVTMPFS=y
+CONFIG_DEVTMPFS_MOUNT=y
+CONFIG_MTD=y
+CONFIG_MTD_PARTITIONS=y
+CONFIG_MTD_CHAR=y
+CONFIG_MTD_M25P80=y
+# CONFIG_M25PXX_USE_FAST_READ is not set
+CONFIG_MTD_UBI=y
+CONFIG_PROC_DEVICETREE=y
+CONFIG_BLK_DEV_LOOP=y
+CONFIG_SCSI=y
+# CONFIG_SCSI_PROC_FS is not set
+CONFIG_BLK_DEV_SD=y
+# CONFIG_SCSI_LOWLEVEL is not set
+CONFIG_NETDEVICES=y
+CONFIG_MICREL_PHY=y
+CONFIG_NET_ETHERNET=y
+CONFIG_ETHOC=y
+# CONFIG_NETDEV_1000 is not set
+# CONFIG_NETDEV_10000 is not set
+# CONFIG_WLAN is not set
+CONFIG_PPP=y
+CONFIG_PPP_FILTER=y
+CONFIG_PPP_ASYNC=y
+# CONFIG_INPUT_MOUSEDEV is not set
+# CONFIG_INPUT_KEYBOARD is not set
+# CONFIG_INPUT_MOUSE is not set
+# CONFIG_SERIO_I8042 is not set
+# CONFIG_SERIO_SERPORT is not set
+CONFIG_SERIO_LIBPS2=y
+CONFIG_SERIAL_8250=y
+CONFIG_SERIAL_8250_CONSOLE=y
+CONFIG_SERIAL_OF_PLATFORM=y
+# CONFIG_LEGACY_PTYS is not set
+# CONFIG_HW_RANDOM is not set
+CONFIG_ARC_SCET=y
+CONFIG_I2C=y
+CONFIG_I2C_OCORES=y
+CONFIG_SPI=y
+CONFIG_SPI_OCSIMPLE=y
+CONFIG_GPIOLIB=y
+CONFIG_GPIO_JBTRIVIAL=y
+# CONFIG_HWMON is not set
+# CONFIG_MFD_SUPPORT is not set
+# CONFIG_FB_OC_SHMEM is not set
+# CONFIG_VGA_CONSOLE is not set
+# CONFIG_HID_SUPPORT is not set
+CONFIG_USB=y
+# CONFIG_USB_DEVICE_CLASS is not set
+CONFIG_USB_OHS900_HCD=y
+CONFIG_MMC=y
+CONFIG_MMC_DEBUG=y
+CONFIG_MMC_SPI=y
+CONFIG_NEW_LEDS=y
+CONFIG_LEDS_CLASS=y
+CONFIG_LEDS_TRIGGERS=y
+CONFIG_LEDS_TRIGGER_TIMER=y
+CONFIG_LEDS_TRIGGER_HEARTBEAT=y
+CONFIG_LEDS_TRIGGER_DEFAULT_ON=y
+CONFIG_EXT2_FS=y
+CONFIG_QUOTA=y
+# CONFIG_PRINT_QUOTA_WARNING is not set
+CONFIG_TMPFS=y
+CONFIG_NFS_FS=y
+CONFIG_NFS_V3=y
+CONFIG_ROOT_NFS=y
+CONFIG_CRYPTO_AES=y
+# CONFIG_CRYPTO_ANSI_CPRNG is not set
+# CONFIG_CRYPTO_HW is not set
+# CONFIG_ENABLE_WARN_DEPRECATED is not set
+# CONFIG_ENABLE_MUST_CHECK is not set
+CONFIG_MAGIC_SYSRQ=y
+CONFIG_DEBUG_FS=y
+CONFIG_DYNAMIC_DEBUG=y
diff --git a/arch/openrisc/configs/minimal_defconfig b/arch/openrisc/configs/minimal_defconfig
new file mode 100644
index 0000000..c310f0d
--- /dev/null
+++ b/arch/openrisc/configs/minimal_defconfig
@@ -0,0 +1,69 @@
+CONFIG_CROSS_COMPILE="or32-linux-"
+CONFIG_LOCALVERSION="-or32"
+CONFIG_LOG_BUF_SHIFT=14
+CONFIG_BLK_DEV_INITRD=y
+CONFIG_INITRAMFS_SOURCE="arch/openrisc/support/initramfs arch/openrisc/support/initramfs.devnodes"
+# CONFIG_RD_GZIP is not set
+CONFIG_EMBEDDED=y
+# CONFIG_SYSCTL_SYSCALL is not set
+# CONFIG_KALLSYMS is not set
+# CONFIG_ELF_CORE is not set
+# CONFIG_EPOLL is not set
+# CONFIG_TIMERFD is not set
+# CONFIG_EVENTFD is not set
+# CONFIG_AIO is not set
+# CONFIG_VM_EVENT_COUNTERS is not set
+# CONFIG_COMPAT_BRK is not set
+CONFIG_SLOB=y
+CONFIG_MODULES=y
+# CONFIG_BLOCK is not set
+CONFIG_OPENRISC_BUILTIN_DTB="system"
+CONFIG_NO_HZ=y
+CONFIG_HZ_100=y
+CONFIG_NET=y
+CONFIG_PACKET=y
+CONFIG_UNIX=y
+CONFIG_INET=y
+# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
+# CONFIG_INET_XFRM_MODE_TUNNEL is not set
+# CONFIG_INET_XFRM_MODE_BEET is not set
+# CONFIG_INET_LRO is not set
+# CONFIG_INET_DIAG is not set
+CONFIG_TCP_CONG_ADVANCED=y
+# CONFIG_TCP_CONG_BIC is not set
+# CONFIG_TCP_CONG_CUBIC is not set
+# CONFIG_TCP_CONG_WESTWOOD is not set
+# CONFIG_TCP_CONG_HTCP is not set
+# CONFIG_IPV6 is not set
+# CONFIG_WIRELESS is not set
+CONFIG_DEVTMPFS=y
+CONFIG_DEVTMPFS_MOUNT=y
+# CONFIG_PREVENT_FIRMWARE_BUILD is not set
+# CONFIG_FW_LOADER is not set
+CONFIG_PROC_DEVICETREE=y
+CONFIG_NETDEVICES=y
+CONFIG_MICREL_PHY=y
+CONFIG_NET_ETHERNET=y
+CONFIG_ETHOC=y
+# CONFIG_NETDEV_1000 is not set
+# CONFIG_NETDEV_10000 is not set
+# CONFIG_WLAN is not set
+# CONFIG_INPUT is not set
+# CONFIG_SERIO is not set
+# CONFIG_VT is not set
+# CONFIG_DEVKMEM is not set
+CONFIG_SERIAL_8250=y
+CONFIG_SERIAL_8250_CONSOLE=y
+CONFIG_SERIAL_OF_PLATFORM=y
+# CONFIG_LEGACY_PTYS is not set
+# CONFIG_HW_RANDOM is not set
+# CONFIG_HWMON is not set
+# CONFIG_MFD_SUPPORT is not set
+# CONFIG_FB_OC_SHMEM is not set
+# CONFIG_USB_SUPPORT is not set
+# CONFIG_DNOTIFY is not set
+CONFIG_TMPFS=y
+CONFIG_NFS_FS=y
+CONFIG_NFS_V3=y
+# CONFIG_ENABLE_WARN_DEPRECATED is not set
+# CONFIG_ENABLE_MUST_CHECK is not set
diff --git a/arch/openrisc/configs/or1ksim_defconfig b/arch/openrisc/configs/or1ksim_defconfig
new file mode 100644
index 0000000..a23befe
--- /dev/null
+++ b/arch/openrisc/configs/or1ksim_defconfig
@@ -0,0 +1,67 @@
+CONFIG_CROSS_COMPILE="or32-linux-"
+CONFIG_LOG_BUF_SHIFT=14
+CONFIG_BLK_DEV_INITRD=y
+# CONFIG_RD_GZIP is not set
+CONFIG_EMBEDDED=y
+# CONFIG_SYSCTL_SYSCALL is not set
+# CONFIG_KALLSYMS is not set
+# CONFIG_ELF_CORE is not set
+# CONFIG_EPOLL is not set
+# CONFIG_TIMERFD is not set
+# CONFIG_EVENTFD is not set
+# CONFIG_AIO is not set
+# CONFIG_VM_EVENT_COUNTERS is not set
+# CONFIG_COMPAT_BRK is not set
+CONFIG_SLOB=y
+CONFIG_MODULES=y
+# CONFIG_BLOCK is not set
+CONFIG_OPENRISC_BUILTIN_DTB="system"
+CONFIG_NO_HZ=y
+CONFIG_HZ_100=y
+CONFIG_NET=y
+CONFIG_PACKET=y
+CONFIG_UNIX=y
+CONFIG_INET=y
+# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
+# CONFIG_INET_XFRM_MODE_TUNNEL is not set
+# CONFIG_INET_XFRM_MODE_BEET is not set
+# CONFIG_INET_LRO is not set
+# CONFIG_INET_DIAG is not set
+CONFIG_TCP_CONG_ADVANCED=y
+# CONFIG_TCP_CONG_BIC is not set
+# CONFIG_TCP_CONG_CUBIC is not set
+# CONFIG_TCP_CONG_WESTWOOD is not set
+# CONFIG_TCP_CONG_HTCP is not set
+# CONFIG_IPV6 is not set
+# CONFIG_WIRELESS is not set
+CONFIG_DEVTMPFS=y
+CONFIG_DEVTMPFS_MOUNT=y
+# CONFIG_PREVENT_FIRMWARE_BUILD is not set
+# CONFIG_FW_LOADER is not set
+CONFIG_PROC_DEVICETREE=y
+CONFIG_NETDEVICES=y
+CONFIG_MICREL_PHY=y
+CONFIG_NET_ETHERNET=y
+CONFIG_ETHOC=y
+# CONFIG_NETDEV_1000 is not set
+# CONFIG_NETDEV_10000 is not set
+# CONFIG_WLAN is not set
+# CONFIG_INPUT is not set
+# CONFIG_SERIO is not set
+# CONFIG_VT is not set
+# CONFIG_DEVKMEM is not set
+CONFIG_SERIAL_8250=y
+CONFIG_SERIAL_8250_CONSOLE=y
+CONFIG_SERIAL_OF_PLATFORM=y
+# CONFIG_LEGACY_PTYS is not set
+# CONFIG_HW_RANDOM is not set
+# CONFIG_HWMON is not set
+# CONFIG_MFD_SUPPORT is not set
+# CONFIG_FB_OC_SHMEM is not set
+# CONFIG_USB_SUPPORT is not set
+# CONFIG_DNOTIFY is not set
+CONFIG_TMPFS=y
+CONFIG_NFS_FS=y
+CONFIG_NFS_V3=y
+# CONFIG_ENABLE_WARN_DEPRECATED is not set
+# CONFIG_ENABLE_MUST_CHECK is not set
diff --git a/arch/openrisc/include/asm/Kbuild b/arch/openrisc/include/asm/Kbuild
new file mode 100644
index 0000000..d29ad62
--- /dev/null
+++ b/arch/openrisc/include/asm/Kbuild
@@ -0,0 +1,62 @@
+include include/asm-generic/Kbuild.asm
+
+header-y += spr_defs.h
+
+generic-y += atomic.h
+generic-y += auxvec.h
+generic-y += bitsperlong.h
+generic-y += bug.h
+generic-y += bugs.h
+generic-y += checksum.h
+generic-y += cmpxchg.h
+generic-y += cmpxchg-local.h
+generic-y += cpumask.h
+generic-y += cputime.h
+generic-y += current.h
+generic-y += device.h
+generic-y += div64.h
+generic-y += dma.h
+generic-y += emergency-restart.h
+generic-y += errno.h
+generic-y += fb.h
+generic-y += fcntl.h
+generic-y += ftrace.h
+generic-y += futex.h
+generic-y += hardirq.h
+generic-y += hw_irq.h
+generic-y += ioctl.h
+generic-y += ioctls.h
+generic-y += ipcbuf.h
+generic-y += irq_regs.h
+generic-y += kdebug.h
+generic-y += kmap_types.h
+generic-y += local.h
+generic-y += mman.h
+generic-y += module.h
+generic-y += msgbuf.h
+generic-y += pci.h
+generic-y += percpu.h
+generic-y += poll.h
+generic-y += posix_types.h
+generic-y += resource.h
+generic-y += rmap.h
+generic-y += scatterlist.h
+generic-y += sections.h
+generic-y += segment.h
+generic-y += sembuf.h
+generic-y += setup.h
+generic-y += shmbuf.h
+generic-y += shmparam.h
+generic-y += siginfo.h
+generic-y += signal.h
+generic-y += socket.h
+generic-y += sockios.h
+generic-y += statfs.h
+generic-y += stat.h
+generic-y += swab.h
+generic-y += termbits.h
+generic-y += termios.h
+generic-y += topology.h
+generic-y += types.h
+generic-y += ucontext.h
+generic-y += user.h
diff --git a/arch/openrisc/kernel/Makefile b/arch/openrisc/kernel/Makefile
new file mode 100644
index 0000000..9a4c270
--- /dev/null
+++ b/arch/openrisc/kernel/Makefile
@@ -0,0 +1,14 @@
+#
+# Makefile for the linux kernel.
+#
+
+extra-y := head.o vmlinux.lds init_task.o
+
+obj-y := setup.o idle.o or32_ksyms.o process.o dma.o \
+ traps.o time.o irq.o entry.o ptrace.o signal.o sys_or32.o \
+ sys_call_table.o
+
+obj-$(CONFIG_MODULES) += module.o
+obj-$(CONFIG_OF) += prom.o
+
+clean:
diff --git a/arch/openrisc/kernel/vmlinux.lds.S b/arch/openrisc/kernel/vmlinux.lds.S
new file mode 100644
index 0000000..2d69a85
--- /dev/null
+++ b/arch/openrisc/kernel/vmlinux.lds.S
@@ -0,0 +1,115 @@
+/*
+ * OpenRISC vmlinux.lds.S
+ *
+ * Linux architectural port borrowing liberally from similar works of
+ * others. All original copyrights apply as per the original source
+ * declaration.
+ *
+ * Modifications for the OpenRISC architecture:
+ * Copyright (C) 2003 Matjaz Breskvar <phoenix@...mi.com>
+ * Copyright (C) 2010-2011 Jonas Bonn <jonas@...thpole.se>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ *
+ * ld script for OpenRISC architecture
+ */
+
+/* TODO
+ * - clean up __offset & stuff
+ * - change all 8192 aligment to PAGE !!!
+ * - recheck if all aligments are really needed
+ */
+
+# define LOAD_OFFSET PAGE_OFFSET
+# define LOAD_BASE PAGE_OFFSET
+
+#include <asm/page.h>
+#include <asm/cache.h>
+#include <asm-generic/vmlinux.lds.h>
+
+OUTPUT_FORMAT("elf32-or32", "elf32-or32", "elf32-or32")
+jiffies = jiffies_64 + 4;
+
+SECTIONS
+{
+ /* Read-only sections, merged into text segment: */
+ . = LOAD_BASE ;
+
+ /* _s_kernel_ro must be page aligned */
+ . = ALIGN(PAGE_SIZE);
+ _s_kernel_ro = .;
+
+ .text : AT(ADDR(.text) - LOAD_OFFSET)
+ {
+ _stext = .;
+ TEXT_TEXT
+ SCHED_TEXT
+ LOCK_TEXT
+ KPROBES_TEXT
+ IRQENTRY_TEXT
+ *(.fixup)
+ *(.text.__*)
+ _etext = .;
+ }
+ /* TODO: Check if fixup and text.__* are really necessary
+ * fixup is definitely necessary
+ */
+
+ _sdata = .;
+
+ /* Page alignment required for RO_DATA_SECTION */
+ RO_DATA_SECTION(PAGE_SIZE)
+ _e_kernel_ro = .;
+
+ /* Whatever comes after _e_kernel_ro had better be page-aligend, too */
+
+ /* 32 here is cacheline size... recheck this */
+ RW_DATA_SECTION(32, PAGE_SIZE, PAGE_SIZE)
+
+ _edata = .;
+
+ EXCEPTION_TABLE(4)
+ NOTES
+
+ /* Init code and data */
+ . = ALIGN(PAGE_SIZE);
+ __init_begin = .;
+
+ HEAD_TEXT_SECTION
+
+ /* Page aligned */
+ INIT_TEXT_SECTION(PAGE_SIZE)
+
+ /* Align __setup_start on 16 byte boundary */
+ INIT_DATA_SECTION(16)
+
+ PERCPU_SECTION(L1_CACHE_BYTES)
+
+ __init_end = .;
+
+ . = ALIGN(PAGE_SIZE);
+ .initrd : AT(ADDR(.initrd) - LOAD_OFFSET)
+ {
+ __initrd_start = .;
+ *(.initrd)
+ __initrd_end = .;
+ FILL (0);
+ . = ALIGN (PAGE_SIZE);
+ }
+
+ __vmlinux_end = .; /* last address of the physical file */
+
+ BSS_SECTION(0, 0, 0x20)
+
+ _end = .;
+
+ /* Throw in the debugging sections */
+ STABS_DEBUG
+ DWARF_DEBUG
+
+ /* Sections to be discarded -- must be last */
+ DISCARDS
+}
diff --git a/arch/openrisc/lib/Makefile b/arch/openrisc/lib/Makefile
new file mode 100644
index 0000000..966f65d
--- /dev/null
+++ b/arch/openrisc/lib/Makefile
@@ -0,0 +1,5 @@
+#
+# Makefile for or32 specific library files..
+#
+
+obj-y = string.o delay.o
diff --git a/arch/openrisc/mm/Makefile b/arch/openrisc/mm/Makefile
new file mode 100644
index 0000000..324ba26
--- /dev/null
+++ b/arch/openrisc/mm/Makefile
@@ -0,0 +1,5 @@
+#
+# Makefile for the linux openrisc-specific parts of the memory manager.
+#
+
+obj-y := fault.o tlb.o init.o ioremap.o
--
1.7.4.1
--
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