| Message ID | 20200617102556.3792821-2-noltari@gmail.com (mailing list archive) |
|---|---|
| State | Changes Requested |
| Headers | show |
| Series | mips: bmips: add BCM6328 PCIe support | expand |
On Wed, Jun 17, 2020 at 12:25:54PM +0200, Álvaro Fernández Rojas wrote: > BMIPS SoCs with PCI: BCM6358, BCM6368. > BMIPS SoCs with PCIe (gen1): BCM6328, BCM6362, BCM63268. > BMIPS SoCs with PCIe (gen2): BCM6318. > > Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com> > --- > arch/mips/Kconfig | 1 + > arch/mips/pci/Makefile | 1 + > arch/mips/pci/fixup-bmips.c | 17 +++++++++++++++++ > 3 files changed, 19 insertions(+) > create mode 100644 arch/mips/pci/fixup-bmips.c > > diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig > index 6fee1a133e9d..357026cb51de 100644 > --- a/arch/mips/Kconfig > +++ b/arch/mips/Kconfig > @@ -230,6 +230,7 @@ config BMIPS_GENERIC > select ARCH_HAS_SYNC_DMA_FOR_CPU_ALL > select ARCH_HAS_PHYS_TO_DMA > select BOOT_RAW > + select HAVE_PCI > select NO_EXCEPT_FILL > select USE_OF > select CEVT_R4K as everything is using DT in your patch, can't you use PCI_DRIVERS_GENERIC here and drop fixup-bmips ? Thomas.
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 6fee1a133e9d..357026cb51de 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -230,6 +230,7 @@ config BMIPS_GENERIC select ARCH_HAS_SYNC_DMA_FOR_CPU_ALL select ARCH_HAS_PHYS_TO_DMA select BOOT_RAW + select HAVE_PCI select NO_EXCEPT_FILL select USE_OF select CEVT_R4K diff --git a/arch/mips/pci/Makefile b/arch/mips/pci/Makefile index 0f68d6849978..e38285c10d45 100644 --- a/arch/mips/pci/Makefile +++ b/arch/mips/pci/Makefile @@ -29,6 +29,7 @@ obj-$(CONFIG_PCI_XTALK_BRIDGE) += pci-xtalk-bridge.o # These are still pretty much in the old state, watch, go blind. # obj-$(CONFIG_ATH79) += fixup-ath79.o +obj-$(CONFIG_BMIPS_GENERIC) += fixup-bmips.o obj-$(CONFIG_MIPS_COBALT) += fixup-cobalt.o obj-$(CONFIG_LEMOTE_FULOONG2E) += fixup-fuloong2e.o ops-loongson2.o obj-$(CONFIG_LEMOTE_MACH2F) += fixup-lemote2f.o ops-loongson2.o diff --git a/arch/mips/pci/fixup-bmips.c b/arch/mips/pci/fixup-bmips.c new file mode 100644 index 000000000000..581cff562ead --- /dev/null +++ b/arch/mips/pci/fixup-bmips.c @@ -0,0 +1,17 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Copyright (C) 2020 Álvaro Fernández Rojas <noltari@gmail.com> + */ + +#include <linux/of_pci.h> +#include <linux/pci.h> + +int pcibios_plat_dev_init(struct pci_dev *dev) +{ + return PCIBIOS_SUCCESSFUL; +} + +int pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) +{ + return of_irq_parse_and_map_pci(dev, slot, pin); +}
BMIPS SoCs with PCI: BCM6358, BCM6368. BMIPS SoCs with PCIe (gen1): BCM6328, BCM6362, BCM63268. BMIPS SoCs with PCIe (gen2): BCM6318. Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com> --- arch/mips/Kconfig | 1 + arch/mips/pci/Makefile | 1 + arch/mips/pci/fixup-bmips.c | 17 +++++++++++++++++ 3 files changed, 19 insertions(+) create mode 100644 arch/mips/pci/fixup-bmips.c