[U-Boot] [PATCH v2 0/17] dm: x86: Convert x86 to use driver model more fully

[Simon Glass]

Hi,

On 26 March 2015 at 09:29, Simon Glass <sjg at chromium.org> wrote:
> At present x86 does not use driver model for SPI or LPC (low-pin-count, a
> bus used to talk to the EC on Chromebooks).
>
> This series:
> - moves the ICH SPI driver over to driver model
> - moves the cros_ec LPC driver to driver model
> - removes non-driver-model cros_ec code (since now I2C, SPI and LPC are
>     converted over)
> - makes some use of the PCI uclass for x86 init, by no means complete
> - fixes up the keyboard to work on chromebook_link (previously it would only
>     work when started from coreboot)
>
> Changes in v2:
> - Support pre-driver-model too so we can rebase on dm/next
> - Adjust snow to move cros_ec from SPI to I2C
> - Add new patch to move CONFIG_CROS_EC_SANDBOX to Kconfig
> - Rebase to dm/next
>
> Simon Glass (17):
>   dm: sf: Add driver model read/write/erase methods
>   dm: x86: spi: Convert ICH SPI driver to driver model
>   dm: x86: Add a uclass for a Platform Controller Hub
>   dm: x86: Add a uclass for an Low Pin Count (LPC) device
>   x86: chromebook_link: dts: Add PCH and LPC devices
>   dm: cros_ec: Convert cros_ec LPC driver to driver model
>   cros_ec: Reinit the cros_ec device when 'crosec init' is used
>   cros_ec: Drop unused CONFIG_DM_CROS_EC
>   sandbox: cros_ec: Drop unnecessary init
>   x86: cros_ec: Drop unnecessary init
>   exynos: cros_ec: Drop unnecessary init
>   cros_ec: Remove unused cros_ec_board_init() function
>   fdt: cros_ec: Drop compatible string in fdtdec
>   fdt: Drop LPC compatible string in fdtdec
>   cros_ec: exynos: Match up device tree with kernel version
>   sandbox: cros_ec: Add Kconfig for sandbox EC config
>   i8042: Add keyboard enable logic in kbd_reset()

I'm going to bring this series into u-boot-dm/next also. It has some
x86 driver model things and it also cleans up the cros_ec stuff for
driver model.

>
>  arch/arm/dts/exynos5250-snow.dts               |  11 +-
>  arch/arm/dts/exynos5420-peach-pit.dts          |   5 +-
>  arch/arm/dts/exynos5800-peach-pi.dts           |   4 +-
>  arch/sandbox/Kconfig                           |   3 -
>  arch/sandbox/dts/cros-ec-keyboard.dtsi         | 105 +++++
>  arch/sandbox/dts/sandbox.dts                   | 115 ++----
>  arch/x86/Kconfig                               |   6 +
>  arch/x86/cpu/ivybridge/bd82x6x.c               |   9 -
>  arch/x86/cpu/ivybridge/cpu.c                   |   2 +-
>  arch/x86/cpu/ivybridge/lpc.c                   |  13 +-
>  arch/x86/cpu/ivybridge/mrccache.c              |   7 +-
>  arch/x86/cpu/ivybridge/sdram.c                 |  17 +-
>  arch/x86/dts/chromebook_link.dts               |  70 ++--
>  arch/x86/include/asm/arch-ivybridge/mrccache.h |   4 +-
>  arch/x86/lib/Makefile                          |   2 +
>  arch/x86/lib/init_helpers.c                    |   8 -
>  arch/x86/lib/lpc-uclass.c                      |  28 ++
>  arch/x86/lib/pch-uclass.c                      |  28 ++
>  board/coreboot/coreboot/coreboot.c             |   5 -
>  board/google/chromebook_link/link.c            |   3 -
>  board/samsung/common/board.c                   |  12 -
>  board/samsung/smdk5420/Kconfig                 |   6 -
>  board/sandbox/sandbox.c                        |  12 -
>  common/board_r.c                               |   3 -
>  common/cros_ec.c                               |  33 --
>  configs/chromebook_link_defconfig              |   1 +
>  configs/sandbox_defconfig                      |   1 -
>  configs/snow_defconfig                         |   1 -
>  drivers/input/cros_ec_keyb.c                   |   2 +-
>  drivers/input/i8042.c                          |   7 +
>  drivers/misc/Kconfig                           |  19 +-
>  drivers/misc/cros_ec.c                         | 250 +-----------
>  drivers/misc/cros_ec_i2c.c                     |   4 +-
>  drivers/misc/cros_ec_lpc.c                     |  29 +-
>  drivers/misc/cros_ec_sandbox.c                 |  77 +---
>  drivers/misc/cros_ec_spi.c                     |   4 +-
>  drivers/mtd/spi/sf-uclass.c                    |  16 +
>  drivers/spi/ich.c                              | 519 +++++++++++++------------
>  include/configs/exynos5420-common.h            |   2 -
>  include/configs/sandbox.h                      |   1 -
>  include/configs/smdk5250.h                     |   1 -
>  include/configs/snow.h                         |   1 -
>  include/configs/x86-common.h                   |   1 -
>  include/cros_ec.h                              | 137 -------
>  include/dm/uclass-id.h                         |   1 +
>  include/fdtdec.h                               |   4 +-
>  include/spi_flash.h                            |  47 ++-
>  lib/fdtdec.c                                   |   4 +-
>  48 files changed, 661 insertions(+), 979 deletions(-)
>  create mode 100644 arch/sandbox/dts/cros-ec-keyboard.dtsi
>  create mode 100644 arch/x86/lib/lpc-uclass.c
>  create mode 100644 arch/x86/lib/pch-uclass.c
>
> --
> 2.2.0.rc0.207.ga3a616c
>

Regards,
Simon