8xx: Update OF support on 8xx

This patch does some shifting around of OF support on 8xx.

Signed-off-by: Bryan O'Donoghue <bodonoghue@codehermit.ie>

1 files changed, 46 insertions, 0 deletions

diff --git a/cpu/mpc8xx/fdt.c b/cpu/mpc8xx/fdt.c
new file mode 100644
index 000000000..567094a96
--- /dev/null
+++ b/cpu/mpc8xx/fdt.c
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2008 (C) Bryan O'Donoghue
+ *
+ * Code copied & edited from Freescale mpc85xx stuff.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * 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 <common.h>
+#include <libfdt.h>
+#include <fdt_support.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+void ft_cpu_setup(void *blob, bd_t *bd)
+{
+	do_fixup_by_prop_u32(blob, "device_type", "cpu", 4,
+		"timebase-frequency", get_tbclk(), 1);
+	do_fixup_by_prop_u32(blob, "device_type", "cpu", 4,
+		"bus-frequency", bd->bi_busfreq, 1);
+	do_fixup_by_prop_u32(blob, "device_type", "cpu", 4,
+		"clock-frequency", bd->bi_intfreq, 1);
+	do_fixup_by_compat_u32(blob, "fsl,cpm-brg", "clock-frequency",
+		gd->brg_clk, 1);
+
+	/* Fixup ethernet MAC addresses */
+	fdt_fixup_ethernet(blob, bd);
+
+	fdt_fixup_memory(blob, (u64)bd->bi_memstart, (u64)bd->bi_memsize);
+}