On 11/08/12 11:32, Huacai Chen wrote: > This patchset is for git repository git://git.linux-mips.org/pub/scm/ > ralf/linux. Loongson-3 is a multi-core MIPS family CPU, it is MIPS64R2 > compatible and has the same IMP field (0x6300) as Loongson-2. These > patches make Linux kernel support Loongson-3 CPU and Loongson-3 based > computers (including Laptop, Mini-ITX, All-In-One PC, etc.) > > V1 -> V2: > 1, Split the first patch to two patches, one is constant definition and > the other is CPU probing, cache initializing, etc. > 2, Remove Kconfig options in the first 9 patches and put all of them in > the 10th patch. > 3, Use "make savedefconfig" to generate the new default config file. > 4, Rework serial port support to use PORT and PORT_M macros. > 5, Fix some compile warnings. > > V2 -> V3: > 1, Improve cache flushing code (use cpu_has_coherent_cache macro and > remove #ifdef clauses). > 2, Improve platform-specific code to correctly set driver's dma_mask/ > coherent_dma_mask so no longer need workarounds for each driver ( > SATA, graphics card, sound card, etc.) > 3, Use PCI quirk to provide vgabios and loongson3_read_bios() go away. > 4, Improve CPU hotplug code and split the poweroff failure related code > to another patch (this issue affect all MIPS CPU, not only Loongson). > 5, Some other small fixes. > > V3 -> V4: > 1, Include swiotlb.h in radeon_ttm.c if SWIOTLB configured. > 2, Remove "Reviewed-by" in patches which are added by mistake. > 3, Sync the code to upstream. > > V4 -> V5: > 1, Split the drm patch to three patches. > 2, Use platform-specific pincfgs to replace old alsa quirks. > > Huacai Chen(18): > MIPS: Loongson: Add basic Loongson-3 definition. > MIPS: Loongson: Add basic Loongson-3 CPU support. > MIPS: Loongson 3: Add Lemote-3A machtypes definition. > MIPS: Loongson: Make Loongson-3 to use BCD format for RTC. > MIPS: Loongson: Add UEFI-like firmware interface support. > MIPS: Loongson 3: Add HT-linked PCI support. > MIPS: Loongson 3: Add IRQ init and dispatch support. > MIPS: Loongson 3: Add serial port support. > MIPS: Loongson: Add swiotlb to support big memory (>4GB). > MIPS: Loongson: Add Loongson-3 Kconfig options. > drm/radeon: Include swiotlb.h if SWIOTLB configured. > drm: Handle io prot correctly for MIPS. > drm: Define SAREA_MAX for Loongson (PageSize = 16KB). > ALSA: HDA: Make hda sound card usable for Loongson. > MIPS: Loongson 3: Add Loongson-3 SMP support. > MIPS: Loongson 3: Add CPU hotplug support. > MIPS: Fix poweroff failure when HOTPLUG_CPU configured. > MIPS: Loongson: Add a Loongson-3 default config file. > > Signed-off-by: Huacai Chen <chenhc@xxxxxxxxxx> > Signed-off-by: Hongliang Tao <taohl@xxxxxxxxxx> > Signed-off-by: Hua Yan <yanh@xxxxxxxxxx> I just noticed, that you are cc'ing lkml for a series that is 14/18 MIPS and the rest subsystems. Please read davem's mail and reconsider posting a 18 patch series to lkml. -> http://marc.info/?l=linux-kernel&m=112112749912944&w=2 > --- > arch/mips/Kconfig | 23 + > arch/mips/configs/loongson3_defconfig | 283 ++++++++++++ > arch/mips/include/asm/addrspace.h | 6 + > arch/mips/include/asm/bootinfo.h | 24 +- > arch/mips/include/asm/cpu.h | 6 +- > arch/mips/include/asm/dma-mapping.h | 5 + > arch/mips/include/asm/mach-loongson/boot_param.h | 151 +++++++ > .../mips/include/asm/mach-loongson/dma-coherence.h | 25 +- > arch/mips/include/asm/mach-loongson/irq.h | 24 + > arch/mips/include/asm/mach-loongson/loongson.h | 26 +- > arch/mips/include/asm/mach-loongson/machine.h | 6 + > arch/mips/include/asm/mach-loongson/mc146818rtc.h | 4 + > arch/mips/include/asm/mach-loongson/pci.h | 5 + > arch/mips/include/asm/mach-loongson/spaces.h | 15 + > arch/mips/include/asm/module.h | 2 + > arch/mips/include/asm/pgtable-bits.h | 7 + > arch/mips/include/asm/smp.h | 1 + > arch/mips/kernel/Makefile | 1 + > arch/mips/kernel/cpu-probe.c | 12 +- > arch/mips/kernel/process.c | 4 +- > arch/mips/lib/Makefile | 1 + > arch/mips/loongson/Kconfig | 52 +++ > arch/mips/loongson/Makefile | 6 + > arch/mips/loongson/Platform | 1 + > arch/mips/loongson/common/Makefile | 5 + > arch/mips/loongson/common/dma-swiotlb.c | 159 +++++++ > arch/mips/loongson/common/env.c | 67 +++- > arch/mips/loongson/common/init.c | 14 +- > arch/mips/loongson/common/machtype.c | 20 +- > arch/mips/loongson/common/mem.c | 42 ++ > arch/mips/loongson/common/pci.c | 6 +- > arch/mips/loongson/common/reset.c | 14 + > arch/mips/loongson/common/serial.c | 26 +- > arch/mips/loongson/common/setup.c | 8 +- > arch/mips/loongson/common/uart_base.c | 9 +- > arch/mips/loongson/loongson-3/Makefile | 6 + > arch/mips/loongson/loongson-3/irq.c | 97 +++++ > arch/mips/loongson/loongson-3/smp.c | 449 ++++++++++++++++++++ > arch/mips/loongson/loongson-3/smp.h | 24 + > arch/mips/mm/Makefile | 1 + > arch/mips/mm/c-r4k.c | 94 ++++- > arch/mips/mm/dma-default.c | 13 +- > arch/mips/mm/tlb-r4k.c | 2 +- > arch/mips/mm/tlbex.c | 1 + > arch/mips/pci/Makefile | 1 + > arch/mips/pci/fixup-loongson3.c | 64 +++ > arch/mips/pci/ops-loongson3.c | 104 +++++ > drivers/gpu/drm/drm_vm.c | 2 +- > drivers/gpu/drm/radeon/radeon_ttm.c | 4 + > drivers/gpu/drm/ttm/ttm_bo_util.c | 2 +- > include/drm/drm_sarea.h | 2 + > include/linux/pci_ids.h | 2 + > sound/pci/hda/patch_conexant.c | 24 + > 53 files changed, 1877 insertions(+), 75 deletions(-) > create mode 100644 arch/mips/configs/loongson3_defconfig > create mode 100644 arch/mips/include/asm/mach-loongson/boot_param.h > create mode 100644 arch/mips/include/asm/mach-loongson/irq.h > create mode 100644 arch/mips/include/asm/mach-loongson/spaces.h > create mode 100644 arch/mips/loongson/common/dma-swiotlb.c > create mode 100644 arch/mips/loongson/loongson-3/Makefile > create mode 100644 arch/mips/loongson/loongson-3/irq.c > create mode 100644 arch/mips/loongson/loongson-3/smp.c > create mode 100644 arch/mips/loongson/loongson-3/smp.h > create mode 100644 arch/mips/pci/fixup-loongson3.c > create mode 100644 arch/mips/pci/ops-loongson3.c
