From: Graeme Russ <graeme.russ@gmail.com>
Date: Fri, 23 Apr 2010 14:05:54 +0000 (+1000)
Subject: sc520: Board Specific PCI Init
X-Git-Tag: v2010.06-rc1~41
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=21e67e796bb1d59a484dce2b4203d61bf1fd5be8;p=platform%2Fkernel%2Fu-boot.git

sc520: Board Specific PCI Init

Signed-off-by: Graeme Russ <graeme.russ@gmail.com>
---

diff --git a/arch/i386/cpu/sc520/sc520_pci.c b/arch/i386/cpu/sc520/sc520_pci.c
index ee7e720..b917734 100644
--- a/arch/i386/cpu/sc520/sc520_pci.c
+++ b/arch/i386/cpu/sc520/sc520_pci.c
@@ -27,6 +27,7 @@
 #include <pci.h>
 #include <asm/io.h>
 #include <asm/pci.h>
+#include <asm/ic/pci.h>
 #include <asm/ic/sc520.h>
 
 static struct {
@@ -124,43 +125,7 @@ void pci_sc520_init(struct pci_controller *hose)
 {
 	hose->first_busno = 0;
 	hose->last_busno = 0xff;
-
-	/* System memory space */
-	pci_set_region(hose->regions + 0,
-		       SC520_PCI_MEMORY_BUS,
-		       SC520_PCI_MEMORY_PHYS,
-		       SC520_PCI_MEMORY_SIZE,
-		       PCI_REGION_MEM | PCI_REGION_SYS_MEMORY);
-
-	/* PCI memory space */
-	pci_set_region(hose->regions + 1,
-		       SC520_PCI_MEM_BUS,
-		       SC520_PCI_MEM_PHYS,
-		       SC520_PCI_MEM_SIZE,
-		       PCI_REGION_MEM);
-
-	/* ISA/PCI memory space */
-	pci_set_region(hose->regions + 2,
-		       SC520_ISA_MEM_BUS,
-		       SC520_ISA_MEM_PHYS,
-		       SC520_ISA_MEM_SIZE,
-		       PCI_REGION_MEM);
-
-	/* PCI I/O space */
-	pci_set_region(hose->regions + 3,
-		       SC520_PCI_IO_BUS,
-		       SC520_PCI_IO_PHYS,
-		       SC520_PCI_IO_SIZE,
-		       PCI_REGION_IO);
-
-	/* ISA/PCI I/O space */
-	pci_set_region(hose->regions + 4,
-		       SC520_ISA_IO_BUS,
-		       SC520_ISA_IO_PHYS,
-		       SC520_ISA_IO_SIZE,
-		       PCI_REGION_IO);
-
-	hose->region_count = 5;
+	hose->region_count = pci_set_regions(hose);
 
 	pci_setup_type1(hose,
 			SC520_REG_ADDR,
diff --git a/arch/i386/include/asm/ic/pci.h b/arch/i386/include/asm/ic/pci.h
index 1a35f34..2e4376b 100644
--- a/arch/i386/include/asm/ic/pci.h
+++ b/arch/i386/include/asm/ic/pci.h
@@ -73,6 +73,7 @@
 extern int sc520_pci_ints[];
 
 void pci_sc520_init(struct pci_controller *hose);
+int pci_set_regions(struct pci_controller *hose);
 int pci_sc520_set_irq(int pci_pin, int irq);
 
 #endif
diff --git a/board/eNET/eNET_pci.c b/board/eNET/eNET_pci.c
index e80a8fe..fefb1a4 100644
--- a/board/eNET/eNET_pci.c
+++ b/board/eNET/eNET_pci.c
@@ -93,3 +93,36 @@ void pci_init_board(void)
 {
 	pci_sc520_init(&enet_hose);
 }
+
+int pci_set_regions(struct pci_controller *hose)
+{
+	/* System memory space */
+	pci_set_region(hose->regions + 0,
+		       SC520_PCI_MEMORY_BUS,
+		       SC520_PCI_MEMORY_PHYS,
+		       SC520_PCI_MEMORY_SIZE,
+		       PCI_REGION_MEM | PCI_REGION_SYS_MEMORY);
+
+	/* ISA/PCI memory space */
+	pci_set_region(hose->regions + 1,
+		       SC520_ISA_MEM_BUS,
+		       SC520_ISA_MEM_PHYS,
+		       SC520_ISA_MEM_SIZE,
+		       PCI_REGION_MEM);
+
+	/* PCI I/O space */
+	pci_set_region(hose->regions + 2,
+		       SC520_PCI_IO_BUS,
+		       SC520_PCI_IO_PHYS,
+		       SC520_PCI_IO_SIZE,
+		       PCI_REGION_IO);
+
+	/* ISA/PCI I/O space */
+	pci_set_region(hose->regions + 3,
+		       SC520_ISA_IO_BUS,
+		       SC520_ISA_IO_PHYS,
+		       SC520_ISA_IO_SIZE,
+		       PCI_REGION_IO);
+
+	return 4;
+}