[RFC PATCH v1 07/21] RISC-V: Kconfig: Select ECAM and MCFG
Sunil V L
sunilvl at ventanamicro.com
Thu Aug 3 10:59:02 PDT 2023
Enable ECAM and MCFG to support PCIe on ACPI based
platforms.
Signed-off-by: Sunil V L <sunilvl at ventanamicro.com>
---
arch/riscv/Kconfig | 2 ++
1 file changed, 2 insertions(+)
diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig
index e19f32c12a68..79dc35e89d5f 100644
--- a/arch/riscv/Kconfig
+++ b/arch/riscv/Kconfig
@@ -13,6 +13,7 @@ config 32BIT
config RISCV
def_bool y
select ACPI_GENERIC_GSI if ACPI
+ select ACPI_MCFG if (ACPI && PCI)
select ACPI_REDUCED_HARDWARE_ONLY if ACPI
select ARCH_DMA_DEFAULT_COHERENT
select ARCH_ENABLE_HUGEPAGE_MIGRATION if HUGETLB_PAGE && MIGRATION
@@ -147,6 +148,7 @@ config RISCV
select OF_EARLY_FLATTREE
select OF_IRQ
select PCI_DOMAINS_GENERIC if PCI
+ select PCI_ECAM if (ACPI && PCI)
select PCI_MSI if PCI
select RISCV_ALTERNATIVE if !XIP_KERNEL
select RISCV_APLIC
--
2.39.2
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