From 06e2735eb85cbea7cecb3c308d6d078b3651b22c Mon Sep 17 00:00:00 2001
From: Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
Date: Wed, 25 Feb 2009 14:26:52 +0900
Subject: [PATCH] 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>
---
 drivers/pci/pci_sh4.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/drivers/pci/pci_sh4.c b/drivers/pci/pci_sh4.c
index 057b6ddc99..c7963ed8a8 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,
-- 
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