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| author | Huacai Chen <chenhuacai@loongson.cn> | 2022-08-06 15:19:33 +0800 |
|---|---|---|
| committer | Huacai Chen <chenhuacai@loongson.cn> | 2022-08-12 13:10:11 +0800 |
| commit | 57fc7323a8e7c2e7c1d5795ab63cb3ffea3cfdfb (patch) | |
| tree | 3c0499d025c9634137c6a34229f2fabae2295a5e /arch/loongarch/Kconfig | |
| parent | e9e7ff16d7f098f6fa9394e9d2b191c01ba0d5f6 (diff) | |
LoongArch: Add PCI controller support
Loongson64 based systems are PC-like systems which use PCI/PCIe as its
I/O bus, This patch adds the PCI host controller support for LoongArch.
Reviewed-by: WANG Xuerui <git@xen0n.name>
Signed-off-by: Jianmin Lv <lvjianmin@loongson.cn>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
Diffstat (limited to 'arch/loongarch/Kconfig')
| -rw-r--r-- | arch/loongarch/Kconfig | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/loongarch/Kconfig b/arch/loongarch/Kconfig index 4ea781e44425..5b4f7bdf69fa 100644 --- a/arch/loongarch/Kconfig +++ b/arch/loongarch/Kconfig @@ -4,6 +4,7 @@ config LOONGARCH default y select ACPI select ACPI_GENERIC_GSI if ACPI + select ACPI_MCFG if ACPI select ACPI_SYSTEM_POWER_STATES_SUPPORT if ACPI select ARCH_BINFMT_ELF_STATE select ARCH_ENABLE_MEMORY_HOTPLUG @@ -88,6 +89,7 @@ config LOONGARCH select HAVE_IRQ_TIME_ACCOUNTING select HAVE_MOD_ARCH_SPECIFIC select HAVE_NMI + select HAVE_PCI select HAVE_PERF_EVENTS select HAVE_REGS_AND_STACK_ACCESS_API select HAVE_RSEQ @@ -103,6 +105,11 @@ config LOONGARCH select NEED_PER_CPU_PAGE_FIRST_CHUNK select OF select OF_EARLY_FLATTREE + select PCI + select PCI_DOMAINS_GENERIC + select PCI_ECAM if ACPI + select PCI_LOONGSON + select PCI_MSI_ARCH_FALLBACKS select PERF_USE_VMALLOC select RTC_LIB select SMP |