[PATCH v2 0/6] Convert MIPS Malta boards to PCI DM

[Daniel Schwierzeck]

Am Donnerstag, den 15.07.2021, 20:53 +0200 schrieb Daniel Schwierzeck:
> This series converts the PCI host controller drivers used by MIPS
> Malta and the board-specific PCI setup code to PCI driver model.
> Because the AMD PCNET driver is already converted to ETH driver
> model, simply enable CONFIG_DM_ETH as well.
> 
> A patch in PCI uclass core is currently required for MIPS wanting
> to use PCI DM (except Octeon MIPS64) due to CONFIG_SYS_SDRAM_BASE
> being used as a virtual address on all MIPS boards.
> 
> The series for now is only tested with Qemu and the GT64120 PCI
> controller. The Malta Qemu tests are already covered by U-Boot CI
> Support for the MSC01 controller is prepared. The used PCI controller
> depends on the plugged core card (Qemu emulates the CoreLV card with
> GT64120).
> 
> Dynamic selection of the according PCI DT nodes via
> CONFIG_OF_BOARD_FIXUP
> is prepared but not yet enabled. This requires fixing of the call
> order of
> fix_fdt() in board_init_f, otherwise the passed-in rw_fdt_blob
> pointer
> will point to a read-only NOR flash address. I'll send a separate
> RFC patch for this.
> 
> I'll send a cleanup series for removing non-DM code after the merge
> windows has closed and the PCI DM conversion deadline has been
> enforced.
> 
> Changes in v2:
> - add empty line before return statements
> - add empty line before return statements
> - use dm_pci_clrset_config32() where possible
> 
> Daniel Schwierzeck (6):
>   dm: pci: add option to map virtual system memory base address
>   pci: gt64120: convert to driver model
>   pci: msc01: convert to driver model
>   MIPS: malta: add DT bindings for PCI host controller
>   MIPS: malta: add support for PCI driver model
>   MIPS: malta: enable PCI driver model
> 
>  arch/mips/Kconfig           |  4 ++
>  arch/mips/dts/mti,malta.dts | 28 +++++++++++++
>  board/imgtec/malta/malta.c  | 80
> ++++++++++++++++++++++++++++++++++++-
>  drivers/pci/Kconfig         | 13 ++++++
>  drivers/pci/pci-uclass.c    |  9 +++--
>  drivers/pci/pci_gt64120.c   | 74 +++++++++++++++++++++++++++++++++-
>  drivers/pci/pci_msc01.c     | 72 ++++++++++++++++++++++++++++++++-
>  7 files changed, 274 insertions(+), 6 deletions(-)
> 

applied to u-boot-mips

-- 
- Daniel