sh: Add system memory registration to PCI for SH4

It is necessary for some pci device driver.

Signed-off-by: Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>

diff --git a/drivers/pci/pci_sh4.c b/drivers/pci/pci_sh4.c
index 057b6ddc99ffcccfcbab224a1c0e36819e84562e..c7963ed8a8c5e6d1d4b96bd05908cf2f414ff3c8 100644 (file)
--- 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,