[U-Boot] [PATCH 3/5] pci_sh4: Add system memory registration

Yoshihiro Shimoda shimoda.yoshihiro at renesas.com
Wed Feb 25 06:26:52 CET 2009


It is necessary for some pci device driver.

Signed-off-by: Yoshihiro Shimoda <shimoda.yoshihiro at 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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