Add the pci related code for csky serial core.
Signed-off-by: MaJun <majun258@xxxxxxxxxxxxxxxxx>
---
arch/csky/Kconfig | 4 ++++
arch/csky/include/asm/pci.h | 17 +++++++++++++++++
2 files changed, 21 insertions(+)
create mode 100644 arch/csky/include/asm/pci.h
diff --git a/arch/csky/Kconfig b/arch/csky/Kconfig
index cc5dc37..6ceafa3 100644
--- a/arch/csky/Kconfig
+++ b/arch/csky/Kconfig
@@ -62,6 +62,10 @@ config CSKY
select HAVE_REGS_AND_STACK_ACCESS_API
select HAVE_KPROBES if !CPU_CK610
select HAVE_KRETPROBES if !CPU_CK610
+ select GENERIC_PCI_IOMAP
+ select HAVE_PCI
+ select PCI_DOMAINS_GENERIC if PCI
+ select PCI_SYSCALL if PCI
config CPU_HAS_CACHEV2
bool
diff --git a/arch/csky/include/asm/pci.h b/arch/csky/include/asm/pci.h
new file mode 100644
index 0000000..ccd844e
--- /dev/null
+++ b/arch/csky/include/asm/pci.h
@@ -0,0 +1,17 @@
+#ifndef __ASM_CSKY_PCI_H
+#define __ASM_CSKY_PCI_H
+
+extern int isa_dma_bridge_buggy;
+
+#define PCIBIOS_MIN_IO 0x1000
+#define PCIBIOS_MIN_MEM 0x10000000
+
+static inline int pci_proc_domain(struct pci_bus *bus)
+{
+ /* always show the domain in /proc/bus/pci */
+ return 1;
+}
+
+#define pcibios_assign_all_busses() 1
+
+#endif /* __ASM_CSKY_PCI_H */
--
1.8.3.1
