1 files changed, 54 insertions, 0 deletions
diff --git a/src/mainboard/motorola/sandpointx3_altimus_mpc7410/nvram/bsp_nvram.c b/src/mainboard/motorola/sandpointx3_altimus_mpc7410/nvram/bsp_nvram.c
new file mode 100644
index 0000000000..7208b18d55
--- /dev/null
+++ b/src/mainboard/motorola/sandpointx3_altimus_mpc7410/nvram/bsp_nvram.c
@@ -0,0 +1,54 @@
+/*
+ * (C) Copyright 2001
+ * Humboldt Solutions Ltd, adrian@humboldt.co.uk.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <arch/io.h>
+#include "../nvram.h"
+
+static unsigned bsp_size(struct nvram_device *data)
+{
+    return 8 * 1024;   
+}
+
+static int bsp_read_block(struct nvram_device *dev, unsigned offset,
+	    unsigned char *data, unsigned length)
+{
+    unsigned i;
+    
+    for(i = 0; i < length; i++)
+    {
+	outb(((offset + i) >> 8) & 0xff, 0x74);
+	outb((offset + i) & 0xff, 0x75);
+	data[i] = inb(0x76);
+    }
+    return length;
+}
+   
+static int bsp_write_byte(struct nvram_device *data, unsigned offset, unsigned char byte)
+{
+    outb((offset >> 8) & 0xff, 0x74);
+    outb(offset & 0xff, 0x75);
+    outb(byte, 0x76);
+    return 1;
+}
+
+nvram_device bsp_nvram = {
+    bsp_size, bsp_read_block, bsp_write_byte, 0, 0   
+};
+