[PATCH v7 0/8] Add FU740 chip and HiFive Unmatched board support
Palmer Dabbelt
palmer at dabbelt.com
Fri Apr 23 06:01:59 CEST 2021
On Thu, 22 Apr 2021 20:40:43 PDT (-0700), Palmer Dabbelt wrote:
> On Thu, 22 Apr 2021 02:11:51 PDT (-0700), green.wan at sifive.com wrote:
>> This patch set is to add SiFive fu740 chip and HiFive Unmatched board
>> support. Patches are split into several parts:
>>
>> - [PATCH v7 1/8] support for fu740 cpu
>> - [PATCH v7 2/8] support for fu740 clk driver
>> - [PATCH v7 3/8] rename and support for fu740 ram driver
>> - [PATCH v7 4/8] add pcie driver
>> - [PATCH v7 5/8] dts for SiFive fu740
>> - [PATCH v7 6/8] dts for SiFive Unmatched board
>> - [PATCH v7 7/8] add Unmatched board support
>> - [PATCH v7 8/8] add fu740 support to macb driver
>
> I've got a bunch of versions of this in my inbox, but I always have an
> arbitrary subset of the patches. This generally LGTM, but it's kind of
> hard to figure out what goes where when patch sets are split between
> trees like this.
>
> IMO the drivers don't need to be in my tree for the DTS files to get
> merged, we just need the bindings to be agreed upon. Can you send a
> version of this with just the patches that haven't otherwise been merged
> and are relevant for the RISC-V tree?
Ah, sorry, I'm lost here -- I thought this was a Linux patch set. That
probably explains why I can't follow the thread... ;)
>
>>
>> Description
>>
>> - For fu740 cpu support, reuse most of fu540 cpu.
>> - For prci driver, add one abstract layer to separate fu540 and
>> fu740. Move orignal fu540 code to separate files.
>> - For pcie driver, it depends on gpio, prci, clk and reset drivers
>> to do init&reset works. Also based on pcie_dw_common.c
>> - Align with Linux DT file.
>>
>> Tests and patch checks
>>
>> - Able to boot both unmatched and unleashed boards.
>> - PCIe tests
>> . M.2 NVMe SSD
>> . e1000 compatibale ethernet adapter (ping&tftpboot)
>> . pci-to-usb adapter(usb mass storage)
>> - checkpatch is performed. To keep code derived from other boards
>> the same, ignore some warnings/errors in [PATCH 7/8].
>>
>> Changlogs
>> - V7
>> . Rebase to latest master branch
>> . Moved dts for fu740 patch [v6 1/7] to [v7 5/8] and seperate dts of
>> Unmatched board from [v6 6/7] into [v7 6/8]
>> . Applied PCIe refactoring patch to base on the common code in
>> pcie_dw_common.c
>> - V6
>> . Remove redundant DT string for 1.2GHz CPU clock and squash to
>> [1/7]
>> - V5
>> . Fix unleashed build error in patch [6/8]
>> . Append one more set for 1.2GHz CPU speed
>> . Add "#include <asm/global_data.h>" back to sifive_ddr.c
>> . Add Reviewed-by to [4/8] and [7/8]
>> - V4
>> . fixed incorrect file name in ./board/sifive/unmatched/Makefile
>> . fixed link in doc/board/sifive/index.rst, passed 'make htmldocs'
>> - V3
>> . Rebase to unleashed rename v2 patch
>> . Rename
>> doc/board/sifive/unmatched.rst
>> board/sifive/unmatched/unmatched.c
>> . Fix tail whitespace
>> . Add 'git mv' info to ram driver and merge patch back to one
>> . Add comment to macb driver for PLL hardware quirk
>> . Add reviewed-by to patch [6/7]
>> . Add 'gpio-poweroff' node for upcoming opensbi integration
>> - V2
>> . Rebase to unleashed rename patch
>> . remove unnessaary fu540 changes
>> . split ram driver patch into 2 to keep 'git mv' info
>> . use a shorter name for unmatched support
>> . Remove redundant&incorrect temperature-sensor in DT
>> . Remove unnecessary USB EHCI & OHCI from defconfig
>> . Revised fu740 doc
>> . Fixed year of copyright
>> . Add reviewed-by received in v1 patch
>>
>> David Abdurachmanov (1):
>> drivers: net: macb: add fu740 support
>>
>> Green Wan (7):
>> riscv: cpu: fu740: Add support for cpu fu740
>> drivers: clk: add fu740 support
>> drivers: ram: sifive: rename fu540_ddr and add fu740 support
>> drivers: pci: add pcie support for fu740
>> riscv: dts: add fu740 support
>> riscv: dts: add SiFive Unmatched board support
>> board: sifive: add HiFive Unmatched board support
>>
>> arch/riscv/Kconfig | 5 +
>> arch/riscv/cpu/fu740/Kconfig | 37 +
>> arch/riscv/cpu/fu740/Makefile | 12 +
>> arch/riscv/cpu/fu740/cache.c | 55 +
>> arch/riscv/cpu/fu740/cpu.c | 22 +
>> arch/riscv/cpu/fu740/dram.c | 38 +
>> arch/riscv/cpu/fu740/spl.c | 23 +
>> arch/riscv/dts/Makefile | 1 +
>> arch/riscv/dts/fu740-c000-u-boot.dtsi | 105 ++
>> arch/riscv/dts/fu740-c000.dtsi | 329 ++++
>> .../dts/fu740-hifive-unmatched-a00-ddr.dtsi | 1489 +++++++++++++++++
>> .../dts/hifive-unmatched-a00-u-boot.dtsi | 40 +
>> arch/riscv/dts/hifive-unmatched-a00.dts | 259 +++
>> arch/riscv/include/asm/arch-fu740/cache.h | 14 +
>> arch/riscv/include/asm/arch-fu740/clk.h | 14 +
>> arch/riscv/include/asm/arch-fu740/gpio.h | 38 +
>> arch/riscv/include/asm/arch-fu740/reset.h | 13 +
>> arch/riscv/include/asm/arch-fu740/spl.h | 14 +
>> arch/riscv/lib/sifive_clint.c | 1 -
>> board/sifive/unleashed/Kconfig | 1 +
>> board/sifive/unmatched/Kconfig | 50 +
>> board/sifive/unmatched/MAINTAINERS | 9 +
>> board/sifive/unmatched/Makefile | 9 +
>> board/sifive/unmatched/spl.c | 85 +
>> board/sifive/unmatched/unmatched.c | 24 +
>> common/spl/Kconfig | 4 +-
>> configs/sifive_unleashed_defconfig | 1 +
>> configs/sifive_unmatched_defconfig | 54 +
>> doc/board/sifive/index.rst | 1 +
>> doc/board/sifive/unmatched.rst | 536 ++++++
>> drivers/clk/sifive/Kconfig | 8 +-
>> drivers/clk/sifive/Makefile | 4 +-
>> drivers/clk/sifive/fu540-prci.c | 769 +--------
>> drivers/clk/sifive/fu540-prci.h | 22 +
>> drivers/clk/sifive/fu740-prci.c | 158 ++
>> drivers/clk/sifive/fu740-prci.h | 22 +
>> drivers/clk/sifive/sifive-prci.c | 733 ++++++++
>> drivers/clk/sifive/sifive-prci.h | 323 ++++
>> drivers/net/macb.c | 13 +-
>> drivers/pci/Kconfig | 10 +
>> drivers/pci/Makefile | 1 +
>> drivers/pci/pcie_dw_sifive.c | 508 ++++++
>> drivers/ram/sifive/Kconfig | 8 +-
>> drivers/ram/sifive/Makefile | 2 +-
>> .../ram/sifive/{fu540_ddr.c => sifive_ddr.c} | 89 +-
>> drivers/reset/Kconfig | 2 +-
>> include/configs/sifive-unmatched.h | 85 +
>> include/dt-bindings/clock/sifive-fu740-prci.h | 25 +
>> include/dt-bindings/reset/sifive-fu740-prci.h | 19 +
>> 49 files changed, 5277 insertions(+), 807 deletions(-)
>> create mode 100644 arch/riscv/cpu/fu740/Kconfig
>> create mode 100644 arch/riscv/cpu/fu740/Makefile
>> create mode 100644 arch/riscv/cpu/fu740/cache.c
>> create mode 100644 arch/riscv/cpu/fu740/cpu.c
>> create mode 100644 arch/riscv/cpu/fu740/dram.c
>> create mode 100644 arch/riscv/cpu/fu740/spl.c
>> create mode 100644 arch/riscv/dts/fu740-c000-u-boot.dtsi
>> create mode 100644 arch/riscv/dts/fu740-c000.dtsi
>> create mode 100644 arch/riscv/dts/fu740-hifive-unmatched-a00-ddr.dtsi
>> create mode 100644 arch/riscv/dts/hifive-unmatched-a00-u-boot.dtsi
>> create mode 100644 arch/riscv/dts/hifive-unmatched-a00.dts
>> create mode 100644 arch/riscv/include/asm/arch-fu740/cache.h
>> create mode 100644 arch/riscv/include/asm/arch-fu740/clk.h
>> create mode 100644 arch/riscv/include/asm/arch-fu740/gpio.h
>> create mode 100644 arch/riscv/include/asm/arch-fu740/reset.h
>> create mode 100644 arch/riscv/include/asm/arch-fu740/spl.h
>> create mode 100644 board/sifive/unmatched/Kconfig
>> create mode 100644 board/sifive/unmatched/MAINTAINERS
>> create mode 100644 board/sifive/unmatched/Makefile
>> create mode 100644 board/sifive/unmatched/spl.c
>> create mode 100644 board/sifive/unmatched/unmatched.c
>> create mode 100644 configs/sifive_unmatched_defconfig
>> create mode 100644 doc/board/sifive/unmatched.rst
>> create mode 100644 drivers/clk/sifive/fu540-prci.h
>> create mode 100644 drivers/clk/sifive/fu740-prci.c
>> create mode 100644 drivers/clk/sifive/fu740-prci.h
>> create mode 100644 drivers/clk/sifive/sifive-prci.c
>> create mode 100644 drivers/clk/sifive/sifive-prci.h
>> create mode 100644 drivers/pci/pcie_dw_sifive.c
>> rename drivers/ram/sifive/{fu540_ddr.c => sifive_ddr.c} (81%)
>> create mode 100644 include/configs/sifive-unmatched.h
>> create mode 100644 include/dt-bindings/clock/sifive-fu740-prci.h
>> create mode 100644 include/dt-bindings/reset/sifive-fu740-prci.h
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