Update i386 code (sc520_cdp)

Attempt to bring i386 / sc520 inline with master

Signed-off-by: Graeme Russ <graeme.russ@gmail.com>
diff --git a/board/sc520_cdp/sc520_cdp.c b/board/sc520_cdp/sc520_cdp.c
index f21c730..99debde 100644
--- a/board/sc520_cdp/sc520_cdp.c
+++ b/board/sc520_cdp/sc520_cdp.c
@@ -114,7 +114,7 @@
 
 }
 
-
+#ifdef CONFIG_PCI
 /* PCI stuff */
 static void pci_sc520_cdp_fixup_irq(struct pci_controller *hose, pci_dev_t dev)
 {
@@ -129,7 +129,7 @@
 	};
 	static int next_irq_index=0;
 
-	char tmp_pin;
+	uchar tmp_pin;
 	int pin;
 
 	pci_hose_read_config_byte(hose, dev, PCI_INTERRUPT_PIN, &tmp_pin);
@@ -193,7 +193,7 @@
 {
 	pci_sc520_init(&sc520_cdp_hose);
 }
-
+#endif
 
 static void silence_uart(int port)
 {
@@ -563,12 +563,12 @@
 {
 }
 
-int spi_eeprom_read(int x, int offset, char *buffer, int len)
+int spi_eeprom_read(int x, int offset, uchar *buffer, int len)
 {
        return 0;
 }
 
-int spi_eeprom_write(int x, int offset, char *buffer, int len)
+int spi_eeprom_write(int x, int offset, uchar *buffer, int len)
 {
        return 0;
 }