[U-Boot-Users] [PATCH] sh: add support for SH7785 PCIC

[Yoshihiro Shimoda]

modified to check for SH7785 PCIC Device ID.

Signed-off-by: Yoshihiro Shimoda <shimoda.yoshihiro at renesas.com>
---
 drivers/pci/pci_sh7780.c |   16 +++++++++++++---
 1 files changed, 13 insertions(+), 3 deletions(-)

diff --git a/drivers/pci/pci_sh7780.c b/drivers/pci/pci_sh7780.c
index 2d04b4f..d059507 100644
--- a/drivers/pci/pci_sh7780.c
+++ b/drivers/pci/pci_sh7780.c
@@ -31,6 +31,7 @@

 #define SH7780_VENDOR_ID	0x1912
 #define SH7780_DEVICE_ID	0x0002
+#define SH7785_DEVICE_ID	0x0007
 #define SH7780_PCICR_PREFIX	0xA5000000
 #define SH7780_PCICR_PFCS	0x00000800
 #define SH7780_PCICR_FTO	0x00000400
@@ -71,9 +72,18 @@ int pci_sh7780_init(struct pci_controller *hose)
 {
 	p4_out(0x01, SH7780_PCIECR);

-	if (p4_inw(SH7780_PCIVID) != SH7780_VENDOR_ID
-	    && p4_inw(SH7780_PCIDID) != SH7780_DEVICE_ID){
-		printf("PCI: Unknown PCI host bridge.\n");
+	if (p4_inw(SH7780_PCIVID) != SH7780_VENDOR_ID) {
+		printf("PCI: Unknown PCI host bridge. VID=%x\n",
+			p4_inw(SH7780_PCIVID));
+		return;
+	}
+	switch (p4_inw(SH7780_PCIDID)) {
+	case SH7780_DEVICE_ID:
+	case SH7785_DEVICE_ID:
+		break;
+	default:
+		printf("PCI: Unknown PCI host bridge. DID=%x\n",
+			p4_inw(SH7780_PCIDID));
 		return;
 	}
 	printf("PCI: SH7780 PCI host bridge found.\n");