[PATCH u-boot-marvell 0/9] mvebu: Move PCIe code from serdes to PCIe driver

[Pali Rohár]

Mario: Could you please look at this patch series? It touches gdsys
board and for future gdsys board should be converted to use u-boot
driver model API...

On Tuesday 21 December 2021 12:20:10 Pali Rohár wrote:
> This patch series removes gdsys's board_pex_config() function by
> converting it to spl_board_init(), adds a new mvebu-reset driver for
> enabling / disabling PCIe ports and finally moves PCIe code from serdes
> driver to pci_mvebu.c driver.
> 
> After all these changes, PCIe link is not initialized in serdes code
> anymore, but in pci_mvebu.c driver with help of mvebu-reset driver.
> 
> I'm not sure if change for gdsys board is correct, so if somebody has
> this board, please test it.
> 
> I tested this change on A385 board Turris Omnia and I verified that PCIe
> links are really enabled by pci_mvebu.c driver and not before.
> 
> This patch series is based on u-boot-marvell/next branch.
> 
> Pali Rohár (9):
>   arm: mvebu: Convert board_pex_config() to CONFIG_SPL_BOARD_INIT
>   board: gdsys: a38x: Enable PCIe link 2 in spl_board_init()
>   pci: pci_mvebu: Fix PCIe MEM and IO resources assignment and mbus
>     mapping
>   pci: pci_mvebu: Inline mvebu_pcie_port_parse_dt() function
>   pci: pci_mvebu: Remove dependency on SOC_REGS_PHY_BASE macro
>   pci: pci_mvebu: Split initialization of PCIe ports into 3 phases
>   pci: pci_mvebu: Wait 100ms for Link Up in mvebu_pcie_probe()
>   arm: mvebu: Implement simple mvebu-reset driver for enabling/disabling
>     PCIe ports
>   arm: mvebu: a38x: serdes: Move non-serdes PCIe code to pci_mvebu.c
> 
>  arch/arm/dts/armada-375.dtsi                  |   5 +-
>  arch/arm/dts/armada-380.dtsi                  |   3 +
>  arch/arm/dts/armada-385.dtsi                  |   4 +
>  arch/arm/dts/armada-38x.dtsi                  |   1 +
>  arch/arm/dts/armada-xp-98dx3236.dtsi          |   2 +
>  arch/arm/dts/armada-xp-mv78230.dtsi           |   5 +
>  arch/arm/dts/armada-xp-mv78260.dtsi           |   9 +
>  arch/arm/dts/armada-xp-mv78460.dtsi           |  10 +
>  arch/arm/dts/armada-xp-synology-ds414.dts     |   1 +
>  arch/arm/dts/armada-xp-theadorable.dts        |   1 +
>  arch/arm/dts/armada-xp.dtsi                   |   1 +
>  arch/arm/mach-mvebu/Makefile                  |   1 +
>  arch/arm/mach-mvebu/include/mach/cpu.h        |   5 +-
>  arch/arm/mach-mvebu/serdes/a38x/Makefile      |   1 -
>  arch/arm/mach-mvebu/serdes/a38x/ctrl_pex.c    |  64 ----
>  arch/arm/mach-mvebu/serdes/a38x/ctrl_pex.h    |  28 --
>  .../serdes/a38x/high_speed_env_spec.c         |  19 --
>  arch/arm/mach-mvebu/system-controller.c       | 105 +++++++
>  board/gdsys/a38x/controlcenterdc.c            |   6 +-
>  configs/controlcenterdc_defconfig             |   1 +
>  drivers/pci/Kconfig                           |   1 +
>  drivers/pci/pci_mvebu.c                       | 275 ++++++++++++++----
>  22 files changed, 371 insertions(+), 177 deletions(-)
>  delete mode 100644 arch/arm/mach-mvebu/serdes/a38x/ctrl_pex.c
>  delete mode 100644 arch/arm/mach-mvebu/serdes/a38x/ctrl_pex.h
>  create mode 100644 arch/arm/mach-mvebu/system-controller.c
> 
> -- 
> 2.20.1
>