configuration changes to enable the uni-north memory controller to enable

the ethernet pci bus. Allows the gm ethernet controller to configure.

2 files changed, 35 insertions, 0 deletions

diff --git a/sys/arch/powerpc/conf/files.powerpc b/sys/arch/powerpc/conf/files.powerpc
index 9f9a44d6f63..281893a2fbd 100644
--- a/sys/arch/powerpc/conf/files.powerpc
+++ b/sys/arch/powerpc/conf/files.powerpc
@@ -69,6 +69,8 @@ include "../../../dev/ofw/files.ofw"
 file	arch/powerpc/powerpc/opendev.c ofcons | ofnet | ofdisk | ofrtc
 major	{ ofdisk = 4 }
 
+file	arch/powerpc/mac/uni_n.c ofbus
+
 file	arch/powerpc/powerpc/rd_root.c			ramdisk_hooks
 major   {rd = 17}
 
diff --git a/sys/arch/powerpc/mac/uni_n.c b/sys/arch/powerpc/mac/uni_n.c
new file mode 100644
index 00000000000..545d186c326
--- /dev/null
+++ b/sys/arch/powerpc/mac/uni_n.c
@@ -0,0 +1,33 @@
+/*	$OpenBSD: uni_n.c,v 1.1 2000/10/16 00:18:01 drahn Exp $	*/
+
+
+/* put BSD copyright here */
+
+#include <sys/param.h>
+#include <sys/device.h>
+#include <machine/bus.h>
+
+#include <dev/ofw/openfirm.h>
+
+void
+uni_n_config(int handle)
+{
+	char name[20];
+	char *baseaddr;
+	int *ctladdr;
+	u_int32_t address;
+	if (OF_getprop(handle, "name", name, sizeof name) > 0) {
+		/* sanity test */
+		if (!strcmp (name, "uni-n")) { 
+			if (OF_getprop(handle, "reg", &address,
+					sizeof address) > 0)
+			{
+				printf("found uni-n at address %x\n", address);
+				baseaddr = mapiodev(address, NBPG);
+				ctladdr = (void*)(baseaddr + 0x20);
+				*ctladdr |= 0x02;
+			}
+		}
+	}
+	return;
+}