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[RFC,v1,07/21] RISC-V: Kconfig: Select ECAM and MCFG

Message ID 20230803175916.3174453-8-sunilvl@ventanamicro.com (mailing list archive)
State New, archived
Headers show
Series RISC-V: ACPI: Add external interrupt controller support | expand

Commit Message

Sunil V L Aug. 3, 2023, 5:59 p.m. UTC 
Enable ECAM and MCFG to support PCIe on ACPI based
platforms.

Signed-off-by: Sunil V L <sunilvl@ventanamicro.com>
---
 arch/riscv/Kconfig | 2 ++
 1 file changed, 2 insertions(+)
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Patch

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