[U-Boot] [PATCH 00/15] rk3399: Add redundant boot support

[Kever Yang]

Hi Jagan,

On 2019/7/29 下午3:46, Jagan Teki wrote:
> Boot redundancy is one of the key criteria for switch
> recovery or golden partition based on the bootcount
> value, which indeed very much needed in production
> systems on the fields.
>
> This patchset support redundant boot on Rockchip rk3399.


Thanks for your patches, you will need to update your patches upon

latest mainline U-Boot.


Thanks,

- Kever

>
> To make full functional redundancy below features
> would require from U-Boot level.
> - bootcount, for counting number reboots
> - altboot
> - watchdog support, if SPL or U-Boot reset because of WDT
> - add CPUINFO for more understanding about how SoC and
>    reset reason.
>
> patch 0001 - 0005: cpu info, reset reason
>
> patch 0006 - 0009: designware watchdog driver, dm-conversion
>
> patch 0010: Add watchdog property available to SPL
>
> patch 0011: Add Kconfig option for dw_wdt.c
>
> patch 0012: Disable watchdog for TPL
>
> patch 0013: enable watchdog on rockpro64, overlay
>
> patch 0014: bootcount support
>
> patch 0015: enable bootcount on rockpro64, overlay
>
> I would like, not to merge watchdog and bootcount on Mainline
> devboards since these features will mostly required on production
> devices but any comments, please share.
>
> Any inputs?
> Jagan.
>
> Jagan Teki (15):
>    arm: rockchip: Add common cru.h
>    rockchip: Add cpu-info
>    rockchip: rk3288: Print reset reason
>    rockchip: Add common reset reason
>    rockchip: rk3288/rk3399: Enable DISPLAY_CPUINFO
>    wdt: designware: Simplify is_enabled function
>    wdt: designware: Simplify enable function
>    wdt: dw: Add driver-model support
>    wdt: dw: Rename to dw_wdt.c
>    rockchip: dts: rk3399: Add u-boot, dm-pre-reloc for watchdog
>    wdt: Kconfig: Add WDT_DW entry
>    include: rk3399: Disable watchdog in TPL
>    [DO NOT MERGE] rk3399: rockpro64: Enable watchdog
>    rockchip: rk3399: Add bootcount support
>    [DO NOT MERGE] rk3399: rockpro64: Enable bootcount
>
>   arch/arm/dts/rk3399-u-boot.dtsi               |   6 +
>   arch/arm/include/asm/arch-rockchip/cru.h      |  28 +++
>   .../include/asm/arch-rockchip/cru_rk3288.h    |  14 +-
>   arch/arm/mach-rockchip/Kconfig                |   2 +
>   arch/arm/mach-rockchip/Makefile               |   1 +
>   arch/arm/mach-rockchip/cpu-info.c             |  65 +++++++
>   arch/arm/mach-rockchip/rk3288-board.c         |  39 ----
>   arch/arm/mach-rockchip/rk3288/clk_rk3288.c    |   2 +-
>   arch/arm/mach-rockchip/rk3399-board-spl.c     |   2 +-
>   arch/arm/mach-rockchip/rk3399/Kconfig         |  10 +
>   arch/arm/mach-rockchip/rk3399/clk_rk3399.c    |   2 +-
>   common/board_f.c                              |   2 +-
>   configs/evb-rk3288_defconfig                  |   1 -
>   configs/evb-rk3399_defconfig                  |   1 -
>   configs/fennec-rk3288_defconfig               |   1 -
>   configs/ficus-rk3399_defconfig                |   1 -
>   configs/firefly-rk3288_defconfig              |   1 -
>   configs/firefly-rk3399_defconfig              |   1 -
>   configs/miqi-rk3288_defconfig                 |   1 -
>   configs/nanopc-t4-rk3399_defconfig            |   1 -
>   configs/nanopi-m4-rk3399_defconfig            |   1 -
>   configs/nanopi-neo4-rk3399_defconfig          |   1 -
>   configs/orangepi-rk3399_defconfig             |   1 -
>   configs/phycore-rk3288_defconfig              |   1 -
>   configs/popmetal-rk3288_defconfig             |   1 -
>   configs/puma-rk3399_defconfig                 |   1 -
>   configs/rock-pi-4-rk3399_defconfig            |   1 -
>   configs/rock960-rk3399_defconfig              |   1 -
>   configs/rockpro64-rk3399_defconfig            |   4 +-
>   configs/tinker-rk3288_defconfig               |   1 -
>   configs/vyasa-rk3288_defconfig                |   1 -
>   drivers/clk/rockchip/clk_rk3288.c             |   2 +-
>   drivers/clk/rockchip/clk_rk3399.c             |   2 +-
>   drivers/ram/rockchip/sdram_rk3288.c           |   2 +-
>   drivers/ram/rockchip/sdram_rk3399.c           |   2 +-
>   drivers/video/rockchip/rk3288_mipi.c          |   2 +-
>   drivers/video/rockchip/rk3399_mipi.c          |   2 +-
>   drivers/video/rockchip/rk_mipi.c              |   2 +-
>   drivers/watchdog/Kconfig                      |   9 +
>   drivers/watchdog/Makefile                     |   2 +-
>   drivers/watchdog/designware_wdt.c             |  73 -------
>   drivers/watchdog/dw_wdt.c                     | 184 ++++++++++++++++++
>   include/configs/rk3399_common.h               |  10 +-
>   include/configs/socfpga_common.h              |   2 +-
>   include/configs/socfpga_stratix10_socdk.h     |   2 +-
>   scripts/config_whitelist.txt                  |   1 -
>   46 files changed, 332 insertions(+), 160 deletions(-)
>   create mode 100644 arch/arm/include/asm/arch-rockchip/cru.h
>   create mode 100644 arch/arm/mach-rockchip/cpu-info.c
>   delete mode 100644 drivers/watchdog/designware_wdt.c
>   create mode 100644 drivers/watchdog/dw_wdt.c
>