[PATCH v4 00/14] RISC-V SiFive FU540 support SPL
Pragnesh Patel
pragnesh.patel at sifive.com
Sun Mar 8 08:28:55 CET 2020
Hi,
>-----Original Message-----
>From: Palmer Dabbelt <palmerdabbelt at google.com>
>Sent: 06 March 2020 22:32
>To: Pragnesh Patel <pragnesh.patel at sifive.com>
>Cc: u-boot at lists.denx.de; Atish Patra <Atish.Patra at wdc.com>;
>bmeng.cn at gmail.com; Paul Walmsley <paul.walmsley at sifive.com>;
>jagan at amarulasolutions.com; Troy Benjegerdes
><troy.benjegerdes at sifive.com>; Anup Patel <Anup.Patel at wdc.com>; Sagar
>Kadam <sagar.kadam at sifive.com>; Pragnesh Patel
><pragnesh.patel at sifive.com>
>Subject: Re: [PATCH v4 00/14] RISC-V SiFive FU540 support SPL
>
>On Mon, 24 Feb 2020 00:32:32 PST (-0800), pragnesh.patel at sifive.com wrote:
>> This series add support for SPL to FU540.U-Boot SPL can boot from
>> L2 LIM (0x0800_0000) and jump to OpenSBI(FW_DYNAMIC firmware) and
>> U-Boot proper from MMC devices.
>>
>> How to test this patch:
>> 1) Go to OpenSBI-dir : make PLATFORM=sifive/fu540 O=build_dir
>> I=install_dir FW_DYNAMIC=y install
>> 2) cp install_dir/platform/sifive/fu540/firmware/fw_dynamic.bin
>> <u-boot-dir>/
>> 3) Change to u-boot-dir
>> 4) make sifive_fu540_defconfig
>> 5) make all
>> 6) ZSBL loads the U-boot SPL(u-boot-spl.bin) from a partition with
>> GUID type 5B193300-FC78-40CD-8002-E86C45580B47
>>
>> sudo dd if=spl/u-boot-spl.bin of=/dev/sdc4 bs=1M
>>
>> 7) U-boot SPL expects a u-boot FIT image(u-boot.itb) from 1st
>partition(/dev/sdc1)
>> of SD card irrespective of GUID
>>
>> sudo dd if=u-boot.itb of=/dev/sdc1 bs=1M
>>
>> Thanks to Yash Shah <yash.shah at sifive.com> for testing the series.
>>
>> Changes in v4:
>> - Split misc DM driver patch into multiple patches
>> - Added new SPL_CRC7_SUPPORT Kconfig option
>> - Added DM driver for DDR
>> - Added clk_enable and clk_disable ops in SiFive PRCI driver
>> - Added early clock initialization for SPL in SiFive PRCI driver
>> - Added SPL config options in sifive_fu540_defconfig instead of
>> creatiing a new config file for SPL
>> - Update fu540.rst on how to build and flash U-boot SPL
>>
>> Changes in v3:
>> - Remove arch-fu540 and arch-sifive from arch/riscv/include/asm/
>> - Split SPL patches into DDR and SPL and spl defconfig
>> - Update fu540/MAINTAINERS file
>> - Update fu540.rst on how to build and flash U-boot SPL
>>
>> Changes in v2:
>> - Add DM driver Sifive OTP
>> - Split SPL patches into multiple patches
>> - Add a seprate patch for _image_binary_end and crc7.c
>> - Add a seprate patch to add board -u-boot.dtsi files
>> - Update FU540 RISC-V documentation
>>
>>
>> Pragnesh Patel (14):
>> misc: add driver for the SiFive otp controller
>> riscv: sifive: fu540: Use OTP DM driver for serial environment
>> variable
>> riscv: Add _image_binary_end for SPL
>> lib: Makefile: build crc7.c when CONFIG_MMC_SPI
>> riscv: sifive: dts: fu540: Add board -u-boot.dtsi files
>> sifive: fu540: add ddr driver
>> sifive: dts: fu540: Add DDR controller and phy register settings
>> clk: sifive: fu540-prci: Add clock enable and disable ops
>> clk: sifive: fu540-prci: Add clock initialization for SPL
>> riscv: sifive: fu540: add SPL configuration
>> configs: fu540: Add config options for U-boot SPL
>> riscv: sifive: fu540: enable all cache ways from u-boot proper
>> sifive: fix palmer's email address
>> doc: update FU540 RISC-V documentation
>
>Thanks for doing this. I don't see any responses here and I'm afraid I'm not
>even remotely familiar with u-boot development, but I took a look and don't
>see any issues aside from what I replied to.
Thanks Palmer.
@jagan at amarulasolutions.com Do you have any comment on this series ?
>
>>
>> arch/riscv/cpu/u-boot-spl.lds | 1 +
>> arch/riscv/dts/fu540-c000-u-boot.dtsi | 63 +
>> arch/riscv/dts/fu540-sdram-lpddr4.dtsi | 1489 +++++++++++++++++
>> .../dts/hifive-unleashed-a00-u-boot.dtsi | 23 +
>> board/sifive/fu540/Kconfig | 10 +
>> board/sifive/fu540/MAINTAINERS | 2 +-
>> board/sifive/fu540/Makefile | 5 +
>> board/sifive/fu540/cache.c | 20 +
>> board/sifive/fu540/cache.h | 13 +
>> board/sifive/fu540/fu540-memory-map.h | 33 +
>> board/sifive/fu540/fu540.c | 139 +-
>> board/sifive/fu540/spl.c | 78 +
>> board/sifive/fu540/ux00prci.h | 56 +
>> common/spl/Kconfig | 7 +
>> configs/sifive_fu540_defconfig | 11 +
>> doc/board/sifive/fu540.rst | 409 ++++-
>> drivers/clk/sifive/fu540-prci.c | 169 +-
>> drivers/misc/Kconfig | 7 +
>> drivers/misc/Makefile | 1 +
>> drivers/misc/sifive-otp.c | 241 +++
>> drivers/ram/Kconfig | 7 +
>> drivers/ram/Makefile | 2 +
>> drivers/ram/sifive/Kconfig | 8 +
>> drivers/ram/sifive/Makefile | 6 +
>> drivers/ram/sifive/sdram_fu540.c | 295 ++++
>> drivers/ram/sifive/sdram_fu540.h | 94 ++
>> include/configs/sifive-fu540.h | 18 +
>> lib/Makefile | 1 +
>> 28 files changed, 3107 insertions(+), 101 deletions(-) create mode
>> 100644 arch/riscv/dts/fu540-c000-u-boot.dtsi
>> create mode 100644 arch/riscv/dts/fu540-sdram-lpddr4.dtsi
>> create mode 100644 arch/riscv/dts/hifive-unleashed-a00-u-boot.dtsi
>> create mode 100644 board/sifive/fu540/cache.c create mode 100644
>> board/sifive/fu540/cache.h create mode 100644
>> board/sifive/fu540/fu540-memory-map.h
>> create mode 100644 board/sifive/fu540/spl.c create mode 100644
>> board/sifive/fu540/ux00prci.h create mode 100644
>> drivers/misc/sifive-otp.c create mode 100644
>> drivers/ram/sifive/Kconfig create mode 100644
>> drivers/ram/sifive/Makefile create mode 100644
>> drivers/ram/sifive/sdram_fu540.c create mode 100644
>> drivers/ram/sifive/sdram_fu540.h
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