[GIT PULL] arch/arc (with fixes) for v3.9-rc1
From: Vineet Gupta
Date: Sat Mar 02 2013 - 01:48:44 EST
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Hash: SHA1
On Friday 22 February 2013 12:28 PM, Vineet Gupta wrote:
> Hi Linus,
>
> I would like to introduce the Linux port to ARC Processors (from Synopsys)
> for 3.9-rc1. The patch-set has been discussed on the public lists since Nov
> and has received a fair bit of review, specially from Arnd, tglx, Al and
> other subsystem maintainers for DeviceTree, kgdb .....
>
> The arch bits are in arch/arc, some asm-generic changes (acked by Arnd), a
> minor change to PARISC (acked by Helge).
>
> The series is a touch bigger for a new port for 2 main reasons: 1. It enables
> a basic kernel in first sub-series and adds ptrace/kgdb/.. later 2. Some of
> the fallout of review (DeviceTree support, multi-platform-image support) were
> added on top of orig series, primarily to record the revision history.
>
> Please consider pulling.
>
> Thanks, Vineet
Hi Linus,
This updated pull request contains the
- -original ARC port (1st pull request)
- -fixes due to our GNU tools catching up with the new syscall/ptrace ABI
- -some (minor) cross-arch Kconfig updates.
Please consider pulling.
Thanks,
Vineet
The following changes since commit 949db153b6466c6f7cad5a427ecea94985927311:
Linux 3.8-rc5 (2013-01-25 11:57:28 -0800)
are available in the git repository at:
git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc.git
tags/arc-v3.9-rc1-late
for you to fetch changes up to 8ccfe6675fa974bd06d64f74d0fdee6a5267d2aa:
ARC: split elf.h into uapi and export it for userspace (2013-02-27 20:00:26 +0530)
- ----------------------------------------------------------------
Initial ARC Linux port with some fixes on top for 3.9-rc1
- ----------------------------------------------------------------
Gilad Ben-Yossef (1):
ARC: Add support for ioremap_prot API
Mischa Jonker (1):
ARC: kgdb support
Vineet Gupta (80):
ARC: Generic Headers
ARC: Build system: Makefiles, Kconfig, Linker script
ARC: irqflags - Interrupt enabling/disabling at in-core intc
ARC: Atomic/bitops/cmpxchg/barriers
asm-generic headers: uaccess.h to conditionally define segment_eq()
ARC: uaccess friends
asm-generic: uaccess: Allow arches to over-ride __{get,put}_user_fn()
ARC: [optim] uaccess __{get,put}_user() optimised
asm-generic headers: Allow yet more arch overrides in checksum.h
ARC: Checksum/byteorder/swab routines
ARC: Fundamental ARCH data-types/defines
ARC: Spinlock/rwlock/mutex primitives
ARC: String library
ARC: Low level IRQ/Trap/Exception Handling
ARC: Interrupt Handling
ARC: Non-MMU Exception Handling
ARC: Syscall support (no-legacy-syscall ABI)
ARC: Process-creation/scheduling/idle-loop
ARC: Timers/counters/delay management
ARC: Signal handling
ARC: [Review] Preparing to fix incorrect syscall restarts due to signals
ARC: [Review] Prevent incorrect syscall restarts
ARC: Cache Flush Management
ARC: Page Table Management
ARC: MMU Context Management
ARC: MMU Exception Handling
ARC: TLB flush Handling
ARC: Page Fault handling
ARC: I/O and DMA Mappings
ARC: Boot #1: low-level, setup_arch(), /proc/cpuinfo, mem init
ARC: [plat-arcfpga] Static platform device for CONFIG_SERIAL_ARC
ARC: [DeviceTree] Basic support
ARC: [DeviceTree] Convert some Kconfig items to runtime values
ARC: [plat-arcfpga]: Enabling DeviceTree for Angel4 board
ARC: Last bits (stubs) to get to a running kernel with UART
ARC: [plat-arcfpga] defconfig
ARC: [optim] Cache "current" in Register r25
ARC: ptrace support
ARC: Futex support
ARC: OProfile support
ARC: Support for high priority interrupts in the in-core intc
ARC: Module support
ARC: Diagnostics: show_regs() etc
ARC: SMP support
ARC: DWARF2 .debug_frame based stack unwinder
ARC: stacktracing APIs based on dw2 unwinder
ARC: disassembly (needed by kprobes/kgdb/unaligned-access-emul)
ARC: kprobes support
sysctl: Enable PARISC "unaligned-trap" to be used cross-arch
ARC: Unaligned access emulation
ARC: Boot #2: Verbose Boot reporting / feature verification
ARC: [plat-arfpga] BVCI Latency Unit setup
perf, ARC: Enable building perf tools for ARC
ARC: perf support (software counters only)
ARC: Support for single cycle Close Coupled Mem (CCM)
ARC: Hostlink Pseudo-Driver for Metaware Debugger
ARC: UAPI Disintegrate arch/arc/include/asm
ARC: [Review] Multi-platform image #1: Kconfig enablement
ARC: Fold boards sub-menu into platform/SoC menu
ARC: [Review] Multi-platform image #2: Board callback Infrastructure
ARC: [Review] Multi-platform image #3: switch to board callback
ARC: [Review] Multi-platform image #4: Isolate platform headers
ARC: [Review] Multi-platform image #5: NR_IRQS defined by ARC core
ARC: [Review] Multi-platform image #6: cpu-to-dma-addr optional
ARC: [Review] Multi-platform image #7: SMP common code to use callbacks
ARC: [Review] Multi-platform image #8: platform registers SMP callbacks
ARC: [plat-arcfpga] defconfig for fully loaded ARC Linux
ARC: Provide a default serial.h for uart drivers needing BASE_BAUD
ARC: Add self to MAINTAINERS
ARC: Don't fiddle with non-existent caches
ARC: 64bit RTSC timestamp hardware issue
ARC: [3.9] Fallout of hlist iterator update
ARC: Fix pt_orig_r8 access
ARC: Ensure CONFIG_VIRT_TO_BUS is not enabled
ARC: [plat-arcfpga] DT arc-uart bindings change: "baud" => "current-speed"
================ changes after 1st pull rquest ===============
ARC: make a copy of flat DT
ARC: Kconfig cleanup tracking cross-arch Kconfig pruning in merge window
ARC: gdbserver using regset interface possibly broken
ARC: Fixup the current ABI version
ARC: split elf.h into uapi and export it for userspace
.../devicetree/bindings/arc/interrupts.txt | 24 +
MAINTAINERS | 6 +
arch/arc/Kbuild | 2 +
arch/arc/Kconfig | 453 +++++++
arch/arc/Kconfig.debug | 34 +
arch/arc/Makefile | 126 ++
arch/arc/boot/Makefile | 26 +
arch/arc/boot/dts/Makefile | 13 +
arch/arc/boot/dts/angel4.dts | 55 +
arch/arc/boot/dts/skeleton.dts | 10 +
arch/arc/boot/dts/skeleton.dtsi | 37 +
arch/arc/configs/fpga_defconfig | 61 +
arch/arc/include/asm/Kbuild | 49 +
arch/arc/include/asm/arcregs.h | 433 +++++++
arch/arc/include/asm/asm-offsets.h | 9 +
arch/arc/include/asm/atomic.h | 232 ++++
arch/arc/include/asm/barrier.h | 42 +
arch/arc/include/asm/bitops.h | 516 ++++++++
arch/arc/include/asm/bug.h | 37 +
arch/arc/include/asm/cache.h | 75 ++
arch/arc/include/asm/cacheflush.h | 67 +
arch/arc/include/asm/checksum.h | 101 ++
arch/arc/include/asm/clk.h | 22 +
arch/arc/include/asm/cmpxchg.h | 143 +++
arch/arc/include/asm/current.h | 32 +
arch/arc/include/asm/defines.h | 56 +
arch/arc/include/asm/delay.h | 68 +
arch/arc/include/asm/disasm.h | 116 ++
arch/arc/include/asm/dma-mapping.h | 221 ++++
arch/arc/include/asm/dma.h | 14 +
arch/arc/include/asm/elf.h | 78 ++
arch/arc/include/asm/entry.h | 724 +++++++++++
arch/arc/include/asm/exec.h | 15 +
arch/arc/include/asm/futex.h | 151 +++
arch/arc/include/asm/io.h | 105 ++
arch/arc/include/asm/irq.h | 25 +
arch/arc/include/asm/irqflags.h | 153 +++
arch/arc/include/asm/kdebug.h | 19 +
arch/arc/include/asm/kgdb.h | 61 +
arch/arc/include/asm/kprobes.h | 62 +
arch/arc/include/asm/linkage.h | 63 +
arch/arc/include/asm/mach_desc.h | 87 ++
arch/arc/include/asm/mmu.h | 23 +
arch/arc/include/asm/mmu_context.h | 213 ++++
arch/arc/include/asm/module.h | 28 +
arch/arc/include/asm/mutex.h | 18 +
arch/arc/include/asm/page.h | 109 ++
arch/arc/include/asm/perf_event.h | 13 +
arch/arc/include/asm/pgalloc.h | 134 ++
arch/arc/include/asm/pgtable.h | 405 ++++++
arch/arc/include/asm/processor.h | 151 +++
arch/arc/include/asm/prom.h | 14 +
arch/arc/include/asm/ptrace.h | 130 ++
arch/arc/include/asm/sections.h | 18 +
arch/arc/include/asm/segment.h | 24 +
arch/arc/include/asm/serial.h | 25 +
arch/arc/include/asm/setup.h | 37 +
arch/arc/include/asm/smp.h | 130 ++
arch/arc/include/asm/spinlock.h | 144 +++
arch/arc/include/asm/spinlock_types.h | 35 +
arch/arc/include/asm/string.h | 40 +
arch/arc/include/asm/switch_to.h | 41 +
arch/arc/include/asm/syscall.h | 72 ++
arch/arc/include/asm/syscalls.h | 29 +
arch/arc/include/asm/thread_info.h | 121 ++
arch/arc/include/asm/timex.h | 18 +
arch/arc/include/asm/tlb-mmu1.h | 104 ++
arch/arc/include/asm/tlb.h | 58 +
arch/arc/include/asm/tlbflush.h | 28 +
arch/arc/include/asm/uaccess.h | 751 +++++++++++
arch/arc/include/asm/unaligned.h | 29 +
arch/arc/include/asm/unwind.h | 163 +++
arch/arc/include/uapi/asm/Kbuild | 12 +
arch/arc/include/uapi/asm/byteorder.h | 18 +
arch/arc/include/uapi/asm/cachectl.h | 28 +
arch/arc/include/uapi/asm/elf.h | 26 +
arch/arc/include/uapi/asm/page.h | 39 +
arch/arc/include/uapi/asm/ptrace.h | 48 +
arch/arc/include/uapi/asm/setup.h | 6 +
arch/arc/include/uapi/asm/sigcontext.h | 22 +
arch/arc/include/uapi/asm/signal.h | 27 +
arch/arc/include/uapi/asm/swab.h | 98 ++
arch/arc/include/uapi/asm/unistd.h | 34 +
arch/arc/kernel/Makefile | 33 +
arch/arc/kernel/arc_hostlink.c | 58 +
arch/arc/kernel/arcksyms.c | 56 +
arch/arc/kernel/asm-offsets.c | 64 +
arch/arc/kernel/clk.c | 21 +
arch/arc/kernel/ctx_sw.c | 109 ++
arch/arc/kernel/ctx_sw_asm.S | 58 +
arch/arc/kernel/devtree.c | 123 ++
arch/arc/kernel/disasm.c | 538 ++++++++
arch/arc/kernel/entry.S | 839 ++++++++++++
arch/arc/kernel/fpu.c | 55 +
arch/arc/kernel/head.S | 111 ++
arch/arc/kernel/irq.c | 273 ++++
arch/arc/kernel/kgdb.c | 205 +++
arch/arc/kernel/kprobes.c | 525 ++++++++
arch/arc/kernel/module.c | 145 +++
arch/arc/kernel/process.c | 235 ++++
arch/arc/kernel/ptrace.c | 158 +++
arch/arc/kernel/reset.c | 33 +
arch/arc/kernel/setup.c | 473 +++++++
arch/arc/kernel/signal.c | 360 ++++++
arch/arc/kernel/smp.c | 332 +++++
arch/arc/kernel/stacktrace.c | 254 ++++
arch/arc/kernel/sys.c | 18 +
arch/arc/kernel/time.c | 265 ++++
arch/arc/kernel/traps.c | 170 +++
arch/arc/kernel/troubleshoot.c | 322 +++++
arch/arc/kernel/unaligned.c | 245 ++++
arch/arc/kernel/unwind.c | 1329 ++++++++++++++++++++
arch/arc/kernel/vmlinux.lds.S | 163 +++
arch/arc/lib/Makefile | 9 +
arch/arc/lib/memcmp.S | 124 ++
arch/arc/lib/memcpy-700.S | 66 +
arch/arc/lib/memset.S | 59 +
arch/arc/lib/strchr-700.S | 123 ++
arch/arc/lib/strcmp.S | 96 ++
arch/arc/lib/strcpy-700.S | 70 ++
arch/arc/lib/strlen.S | 83 ++
arch/arc/mm/Makefile | 10 +
arch/arc/mm/cache_arc700.c | 768 +++++++++++
arch/arc/mm/dma.c | 94 ++
arch/arc/mm/extable.c | 63 +
arch/arc/mm/fault.c | 228 ++++
arch/arc/mm/init.c | 187 +++
arch/arc/mm/ioremap.c | 91 ++
arch/arc/mm/tlb.c | 645 ++++++++++
arch/arc/mm/tlbex.S | 408 ++++++
arch/arc/oprofile/Makefile | 9 +
arch/arc/oprofile/common.c | 26 +
arch/arc/plat-arcfpga/Kconfig | 84 ++
arch/arc/plat-arcfpga/Makefile | 12 +
arch/arc/plat-arcfpga/include/plat/irq.h | 31 +
arch/arc/plat-arcfpga/include/plat/memmap.h | 31 +
arch/arc/plat-arcfpga/include/plat/smp.h | 118 ++
arch/arc/plat-arcfpga/irq.c | 25 +
arch/arc/plat-arcfpga/platform.c | 226 ++++
arch/arc/plat-arcfpga/smp.c | 171 +++
arch/parisc/Kconfig | 1 +
include/asm-generic/checksum.h | 4 +
include/asm-generic/uaccess.h | 14 +-
init/Kconfig | 8 +
kernel/sysctl.c | 5 +
lib/checksum.c | 2 +
tools/perf/perf.h | 6 +
147 files changed, 19552 insertions(+), 1 deletion(-)
create mode 100644 Documentation/devicetree/bindings/arc/interrupts.txt
create mode 100644 arch/arc/Kbuild
create mode 100644 arch/arc/Kconfig
create mode 100644 arch/arc/Kconfig.debug
create mode 100644 arch/arc/Makefile
create mode 100644 arch/arc/boot/Makefile
create mode 100644 arch/arc/boot/dts/Makefile
create mode 100644 arch/arc/boot/dts/angel4.dts
create mode 100644 arch/arc/boot/dts/skeleton.dts
create mode 100644 arch/arc/boot/dts/skeleton.dtsi
create mode 100644 arch/arc/configs/fpga_defconfig
create mode 100644 arch/arc/include/asm/Kbuild
create mode 100644 arch/arc/include/asm/arcregs.h
create mode 100644 arch/arc/include/asm/asm-offsets.h
create mode 100644 arch/arc/include/asm/atomic.h
create mode 100644 arch/arc/include/asm/barrier.h
create mode 100644 arch/arc/include/asm/bitops.h
create mode 100644 arch/arc/include/asm/bug.h
create mode 100644 arch/arc/include/asm/cache.h
create mode 100644 arch/arc/include/asm/cacheflush.h
create mode 100644 arch/arc/include/asm/checksum.h
create mode 100644 arch/arc/include/asm/clk.h
create mode 100644 arch/arc/include/asm/cmpxchg.h
create mode 100644 arch/arc/include/asm/current.h
create mode 100644 arch/arc/include/asm/defines.h
create mode 100644 arch/arc/include/asm/delay.h
create mode 100644 arch/arc/include/asm/disasm.h
create mode 100644 arch/arc/include/asm/dma-mapping.h
create mode 100644 arch/arc/include/asm/dma.h
create mode 100644 arch/arc/include/asm/elf.h
create mode 100644 arch/arc/include/asm/entry.h
create mode 100644 arch/arc/include/asm/exec.h
create mode 100644 arch/arc/include/asm/futex.h
create mode 100644 arch/arc/include/asm/io.h
create mode 100644 arch/arc/include/asm/irq.h
create mode 100644 arch/arc/include/asm/irqflags.h
create mode 100644 arch/arc/include/asm/kdebug.h
create mode 100644 arch/arc/include/asm/kgdb.h
create mode 100644 arch/arc/include/asm/kprobes.h
create mode 100644 arch/arc/include/asm/linkage.h
create mode 100644 arch/arc/include/asm/mach_desc.h
create mode 100644 arch/arc/include/asm/mmu.h
create mode 100644 arch/arc/include/asm/mmu_context.h
create mode 100644 arch/arc/include/asm/module.h
create mode 100644 arch/arc/include/asm/mutex.h
create mode 100644 arch/arc/include/asm/page.h
create mode 100644 arch/arc/include/asm/perf_event.h
create mode 100644 arch/arc/include/asm/pgalloc.h
create mode 100644 arch/arc/include/asm/pgtable.h
create mode 100644 arch/arc/include/asm/processor.h
create mode 100644 arch/arc/include/asm/prom.h
create mode 100644 arch/arc/include/asm/ptrace.h
create mode 100644 arch/arc/include/asm/sections.h
create mode 100644 arch/arc/include/asm/segment.h
create mode 100644 arch/arc/include/asm/serial.h
create mode 100644 arch/arc/include/asm/setup.h
create mode 100644 arch/arc/include/asm/smp.h
create mode 100644 arch/arc/include/asm/spinlock.h
create mode 100644 arch/arc/include/asm/spinlock_types.h
create mode 100644 arch/arc/include/asm/string.h
create mode 100644 arch/arc/include/asm/switch_to.h
create mode 100644 arch/arc/include/asm/syscall.h
create mode 100644 arch/arc/include/asm/syscalls.h
create mode 100644 arch/arc/include/asm/thread_info.h
create mode 100644 arch/arc/include/asm/timex.h
create mode 100644 arch/arc/include/asm/tlb-mmu1.h
create mode 100644 arch/arc/include/asm/tlb.h
create mode 100644 arch/arc/include/asm/tlbflush.h
create mode 100644 arch/arc/include/asm/uaccess.h
create mode 100644 arch/arc/include/asm/unaligned.h
create mode 100644 arch/arc/include/asm/unwind.h
create mode 100644 arch/arc/include/uapi/asm/Kbuild
create mode 100644 arch/arc/include/uapi/asm/byteorder.h
create mode 100644 arch/arc/include/uapi/asm/cachectl.h
create mode 100644 arch/arc/include/uapi/asm/elf.h
create mode 100644 arch/arc/include/uapi/asm/page.h
create mode 100644 arch/arc/include/uapi/asm/ptrace.h
create mode 100644 arch/arc/include/uapi/asm/setup.h
create mode 100644 arch/arc/include/uapi/asm/sigcontext.h
create mode 100644 arch/arc/include/uapi/asm/signal.h
create mode 100644 arch/arc/include/uapi/asm/swab.h
create mode 100644 arch/arc/include/uapi/asm/unistd.h
create mode 100644 arch/arc/kernel/Makefile
create mode 100644 arch/arc/kernel/arc_hostlink.c
create mode 100644 arch/arc/kernel/arcksyms.c
create mode 100644 arch/arc/kernel/asm-offsets.c
create mode 100644 arch/arc/kernel/clk.c
create mode 100644 arch/arc/kernel/ctx_sw.c
create mode 100644 arch/arc/kernel/ctx_sw_asm.S
create mode 100644 arch/arc/kernel/devtree.c
create mode 100644 arch/arc/kernel/disasm.c
create mode 100644 arch/arc/kernel/entry.S
create mode 100644 arch/arc/kernel/fpu.c
create mode 100644 arch/arc/kernel/head.S
create mode 100644 arch/arc/kernel/irq.c
create mode 100644 arch/arc/kernel/kgdb.c
create mode 100644 arch/arc/kernel/kprobes.c
create mode 100644 arch/arc/kernel/module.c
create mode 100644 arch/arc/kernel/process.c
create mode 100644 arch/arc/kernel/ptrace.c
create mode 100644 arch/arc/kernel/reset.c
create mode 100644 arch/arc/kernel/setup.c
create mode 100644 arch/arc/kernel/signal.c
create mode 100644 arch/arc/kernel/smp.c
create mode 100644 arch/arc/kernel/stacktrace.c
create mode 100644 arch/arc/kernel/sys.c
create mode 100644 arch/arc/kernel/time.c
create mode 100644 arch/arc/kernel/traps.c
create mode 100644 arch/arc/kernel/troubleshoot.c
create mode 100644 arch/arc/kernel/unaligned.c
create mode 100644 arch/arc/kernel/unwind.c
create mode 100644 arch/arc/kernel/vmlinux.lds.S
create mode 100644 arch/arc/lib/Makefile
create mode 100644 arch/arc/lib/memcmp.S
create mode 100644 arch/arc/lib/memcpy-700.S
create mode 100644 arch/arc/lib/memset.S
create mode 100644 arch/arc/lib/strchr-700.S
create mode 100644 arch/arc/lib/strcmp.S
create mode 100644 arch/arc/lib/strcpy-700.S
create mode 100644 arch/arc/lib/strlen.S
create mode 100644 arch/arc/mm/Makefile
create mode 100644 arch/arc/mm/cache_arc700.c
create mode 100644 arch/arc/mm/dma.c
create mode 100644 arch/arc/mm/extable.c
create mode 100644 arch/arc/mm/fault.c
create mode 100644 arch/arc/mm/init.c
create mode 100644 arch/arc/mm/ioremap.c
create mode 100644 arch/arc/mm/tlb.c
create mode 100644 arch/arc/mm/tlbex.S
create mode 100644 arch/arc/oprofile/Makefile
create mode 100644 arch/arc/oprofile/common.c
create mode 100644 arch/arc/plat-arcfpga/Kconfig
create mode 100644 arch/arc/plat-arcfpga/Makefile
create mode 100644 arch/arc/plat-arcfpga/include/plat/irq.h
create mode 100644 arch/arc/plat-arcfpga/include/plat/memmap.h
create mode 100644 arch/arc/plat-arcfpga/include/plat/smp.h
create mode 100644 arch/arc/plat-arcfpga/irq.c
create mode 100644 arch/arc/plat-arcfpga/platform.c
create mode 100644 arch/arc/plat-arcfpga/smp.c
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