[U-Boot] [PATCH v1 00/19] AddU-Boot support for MediaTek SoCs - MT7623n & MT7629

Ryder Lee ryder.lee at mediatek.com
Tue Oct 9 03:54:00 UTC 2018


Hello,

This is the second round to add U-Boot support for MediaTek SoCs - MT7623n & MT7629,
and the most of the drivers are based on mainline Linux, such as clock, timer, mmc,
pinctrl, watchdog, power domain and device tree.

The following are the major differences between mainline Linux and U-Boot:
- Modify the drivers to adapt the U-Boot DM framework.
- Remove unneeded DT nodes as they don't have proper drivers in U-Boot yet.
- Just add the basic functions (step-by-step) so that we can monitor the size.
- Reuse UART driver ns16550.c but add a highspeed register for MediaTek chips.

Our current progress:

The MT7623n (BananaPi R2) which has already been supported in mainline Linux.
- Boot from eMMC or SD card.
- Boot flow: ROM -> MediaTek's preloder -> U-Boot ...
- An open development board called BananaPi R2 [1]. 

The MT7629 is NOT supported yet in mainline Linux, but I will add it soon.
- Boot from SNOR currently.
- Boot flow: ROM -> (boot header parsing sequence) -> SPL -> U-Boot ...

[1] http://wiki.banana-pi.org/Banana_Pi_BPI-R2

Current implementation was validated via the FIT image.

Thanks,
Ryder

Changes since v1:
- Fix new blank line at EOF and indentation.
- Revise commit message.
- Add missing sgmiisys device nodes.
- Add Tested-by tags from Matthias.
- Drop MT7629 qspi driver in the series, and we will implement another one
  based on the spi-mem framework.

Ryder Lee (16):
  tools: MediaTek: add MTK boot header generation to mkimage
  arm: dts: MediaTek: add device tree for MT7629
  arm: dts: MediaTek: add device tree for MT7623
  arm: MediaTek: add basic support for MT7629 boards
  configs: MediaTek: add MT7629 reference board support
  clk: MediaTek: add clock driver for MT7629 SoC.
  clk: MediaTek: add clock driver for MT7623 SoC.
  timer: MediaTek: add timer driver for MediaTek SoCs
  watchdog: MediaTek: add watchdog driver for MediaTek SoCs
  pinctrl: MediaTek: add pinctrl driver for MT7629 SoC
  pinctrl: MediaTek: add pinctrl driver for MT7623 SoC
  power domain: MediaTek: add power domain driver for MT7629 SoC
  power domain: MediaTek: add power domain driver for MT7623 SoC
  serial: 16550: allow the driver to support MediaTek serial
  ram: MediaTek: add DDR3 driver for MT7629 SoC
  MAINTAINERS: add an entry for MediaTek

Weijie Gao (3):
  arm: MediaTek: add basic support for MT7623 boards
  configs: MediaTek: add MT7623 Bananapi R2 board support
  mmc: mtk-sd: add SD/MMC host controller driver for MT7623 SoC

 MAINTAINERS                                   |   17 +
 Makefile                                      |   20 +
 arch/arm/Kconfig                              |   14 +
 arch/arm/Makefile                             |    1 +
 arch/arm/dts/Makefile                         |    4 +
 arch/arm/dts/mt7623.dtsi                      |  255 +++++
 arch/arm/dts/mt7623n-bananapi-bpi-r2.dts      |  207 ++++
 arch/arm/dts/mt7629-rfb.dts                   |   71 ++
 arch/arm/dts/mt7629.dtsi                      |  244 +++++
 arch/arm/include/asm/arch-mediatek/gpio.h     |    9 +
 arch/arm/include/asm/arch-mediatek/misc.h     |   17 +
 arch/arm/mach-mediatek/Kconfig                |   32 +
 arch/arm/mach-mediatek/Makefile               |    7 +
 arch/arm/mach-mediatek/cpu.c                  |   34 +
 arch/arm/mach-mediatek/init.h                 |   11 +
 arch/arm/mach-mediatek/mt7623/Makefile        |    4 +
 arch/arm/mach-mediatek/mt7623/init.c          |   53 +
 arch/arm/mach-mediatek/mt7623/lowlevel_init.S |   22 +
 arch/arm/mach-mediatek/mt7623/preloader.h     |   99 ++
 arch/arm/mach-mediatek/mt7629/Makefile        |    4 +
 arch/arm/mach-mediatek/mt7629/init.c          |  142 +++
 arch/arm/mach-mediatek/mt7629/lowlevel_init.S |   50 +
 arch/arm/mach-mediatek/spl.c                  |   43 +
 board/mediatek/mt7623/Kconfig                 |   13 +
 board/mediatek/mt7623/MAINTAINERS             |    7 +
 board/mediatek/mt7623/Makefile                |    3 +
 board/mediatek/mt7623/mt7623_rfb.c            |   16 +
 board/mediatek/mt7629/Kconfig                 |   17 +
 board/mediatek/mt7629/MAINTAINERS             |    7 +
 board/mediatek/mt7629/Makefile                |    3 +
 board/mediatek/mt7629/mt7629_rfb.c            |   16 +
 common/image.c                                |    1 +
 configs/mt7623n_bpir2_defconfig               |   53 +
 configs/mt7629_rfb_defconfig                  |   72 ++
 drivers/clk/Makefile                          |    1 +
 drivers/clk/mediatek/Makefile                 |    7 +
 drivers/clk/mediatek/clk-mt7623.c             |  867 ++++++++++++++++
 drivers/clk/mediatek/clk-mt7629.c             |  706 +++++++++++++
 drivers/clk/mediatek/clk-mtk.c                |  494 +++++++++
 drivers/clk/mediatek/clk-mtk.h                |  151 +++
 drivers/mmc/Kconfig                           |    9 +
 drivers/mmc/Makefile                          |    1 +
 drivers/mmc/mtk-sd.c                          | 1331 +++++++++++++++++++++++++
 drivers/pinctrl/Kconfig                       |    1 +
 drivers/pinctrl/Makefile                      |    1 +
 drivers/pinctrl/mediatek/Kconfig              |   15 +
 drivers/pinctrl/mediatek/Makefile             |    7 +
 drivers/pinctrl/mediatek/pinctrl-mt7623.c     | 1284 ++++++++++++++++++++++++
 drivers/pinctrl/mediatek/pinctrl-mt7629.c     |  488 +++++++++
 drivers/pinctrl/mediatek/pinctrl-mtk-common.c |  552 ++++++++++
 drivers/pinctrl/mediatek/pinctrl-mtk-common.h |  183 ++++
 drivers/power/domain/Kconfig                  |    7 +
 drivers/power/domain/Makefile                 |    1 +
 drivers/power/domain/mtk-power-domain.c       |  406 ++++++++
 drivers/ram/Makefile                          |    1 +
 drivers/ram/mediatek/Makefile                 |    7 +
 drivers/ram/mediatek/ddr3-mt7629.c            |  766 ++++++++++++++
 drivers/serial/ns16550.c                      |   10 +
 drivers/timer/Kconfig                         |    7 +
 drivers/timer/Makefile                        |    1 +
 drivers/timer/mtk_timer.c                     |   85 ++
 drivers/watchdog/Kconfig                      |    8 +
 drivers/watchdog/Makefile                     |    1 +
 drivers/watchdog/mtk_wdt.c                    |  135 +++
 include/configs/mt7623.h                      |   67 ++
 include/configs/mt7629.h                      |   71 ++
 include/dt-bindings/clock/mt7623-clk.h        |  417 ++++++++
 include/dt-bindings/clock/mt7629-clk.h        |  210 ++++
 include/dt-bindings/power/mt7623-power.h      |   19 +
 include/dt-bindings/power/mt7629-power.h      |   13 +
 include/image.h                               |    1 +
 scripts/Makefile.spl                          |   11 +
 tools/Makefile                                |    1 +
 tools/mtkimage.c                              |  749 ++++++++++++++
 tools/mtkimage.h                              |  199 ++++
 75 files changed, 10859 insertions(+)
 create mode 100644 arch/arm/dts/mt7623.dtsi
 create mode 100644 arch/arm/dts/mt7623n-bananapi-bpi-r2.dts
 create mode 100644 arch/arm/dts/mt7629-rfb.dts
 create mode 100644 arch/arm/dts/mt7629.dtsi
 create mode 100644 arch/arm/include/asm/arch-mediatek/gpio.h
 create mode 100644 arch/arm/include/asm/arch-mediatek/misc.h
 create mode 100644 arch/arm/mach-mediatek/Kconfig
 create mode 100644 arch/arm/mach-mediatek/Makefile
 create mode 100644 arch/arm/mach-mediatek/cpu.c
 create mode 100644 arch/arm/mach-mediatek/init.h
 create mode 100644 arch/arm/mach-mediatek/mt7623/Makefile
 create mode 100644 arch/arm/mach-mediatek/mt7623/init.c
 create mode 100644 arch/arm/mach-mediatek/mt7623/lowlevel_init.S
 create mode 100644 arch/arm/mach-mediatek/mt7623/preloader.h
 create mode 100644 arch/arm/mach-mediatek/mt7629/Makefile
 create mode 100644 arch/arm/mach-mediatek/mt7629/init.c
 create mode 100644 arch/arm/mach-mediatek/mt7629/lowlevel_init.S
 create mode 100644 arch/arm/mach-mediatek/spl.c
 create mode 100644 board/mediatek/mt7623/Kconfig
 create mode 100644 board/mediatek/mt7623/MAINTAINERS
 create mode 100644 board/mediatek/mt7623/Makefile
 create mode 100644 board/mediatek/mt7623/mt7623_rfb.c
 create mode 100644 board/mediatek/mt7629/Kconfig
 create mode 100644 board/mediatek/mt7629/MAINTAINERS
 create mode 100644 board/mediatek/mt7629/Makefile
 create mode 100644 board/mediatek/mt7629/mt7629_rfb.c
 create mode 100644 configs/mt7623n_bpir2_defconfig
 create mode 100644 configs/mt7629_rfb_defconfig
 create mode 100644 drivers/clk/mediatek/Makefile
 create mode 100644 drivers/clk/mediatek/clk-mt7623.c
 create mode 100644 drivers/clk/mediatek/clk-mt7629.c
 create mode 100644 drivers/clk/mediatek/clk-mtk.c
 create mode 100644 drivers/clk/mediatek/clk-mtk.h
 create mode 100644 drivers/mmc/mtk-sd.c
 create mode 100644 drivers/pinctrl/mediatek/Kconfig
 create mode 100644 drivers/pinctrl/mediatek/Makefile
 create mode 100644 drivers/pinctrl/mediatek/pinctrl-mt7623.c
 create mode 100644 drivers/pinctrl/mediatek/pinctrl-mt7629.c
 create mode 100644 drivers/pinctrl/mediatek/pinctrl-mtk-common.c
 create mode 100644 drivers/pinctrl/mediatek/pinctrl-mtk-common.h
 create mode 100644 drivers/power/domain/mtk-power-domain.c
 create mode 100644 drivers/ram/mediatek/Makefile
 create mode 100644 drivers/ram/mediatek/ddr3-mt7629.c
 create mode 100644 drivers/timer/mtk_timer.c
 create mode 100644 drivers/watchdog/mtk_wdt.c
 create mode 100644 include/configs/mt7623.h
 create mode 100644 include/configs/mt7629.h
 create mode 100644 include/dt-bindings/clock/mt7623-clk.h
 create mode 100644 include/dt-bindings/clock/mt7629-clk.h
 create mode 100644 include/dt-bindings/power/mt7623-power.h
 create mode 100644 include/dt-bindings/power/mt7629-power.h
 create mode 100644 tools/mtkimage.c
 create mode 100644 tools/mtkimage.h

-- 
1.9.1



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