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-rw-r--r--arch/riscv/include/asm/pci.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/riscv/include/asm/pci.h b/arch/riscv/include/asm/pci.h
index 7fd52a30e605..830ac621dbbc 100644
--- a/arch/riscv/include/asm/pci.h
+++ b/arch/riscv/include/asm/pci.h
@@ -12,8 +12,8 @@
#include <asm/io.h>
-#define PCIBIOS_MIN_IO 0
-#define PCIBIOS_MIN_MEM 0
+#define PCIBIOS_MIN_IO 4
+#define PCIBIOS_MIN_MEM 16
/* RISC-V shim does not initialize PCI bus */
#define pcibios_assign_all_busses() 1