It is necessary for some pci device driver.
Signed-off-by: Yoshihiro Shimoda <shimoda.yoshih...@renesas.com>
---
drivers/pci/pci_sh4.c | 10 ++++++++++
1 files changed, 10 insertions(+), 0 deletions(-)
diff --git a/drivers/pci/pci_sh4.c b/drivers/pci/pci_sh4.c
index 057b6dd..c7963ed 100644
--- a/drivers/pci/pci_sh4.c
+++ b/drivers/pci/pci_sh4.c
@@ -54,6 +54,16 @@ int pci_sh4_init(struct pci_controller *hose)
PCI_REGION_IO);
hose->region_count++;
+#if defined(CONFIG_PCI_SYS_BUS)
+ /* PCI System Memory space */
+ pci_set_region(hose->regions + 2,
+ CONFIG_PCI_SYS_BUS,
+ CONFIG_PCI_SYS_PHYS,
+ CONFIG_PCI_SYS_SIZE,
+ PCI_REGION_MEM | PCI_REGION_SYS_MEMORY);
+ hose->region_count++;
+#endif
+
udelay(1000);
pci_set_ops(hose,
--
1.5.5
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