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authorBryan O'Donoghue <bodonoghue@codehermit.ie>2008-02-17 22:57:47 +0000
committerWolfgang Denk <wd@denx.de>2008-03-25 22:28:34 +0100
commit77ff7b7444ceb8022b46114f3d0b6d18e2fd1138 (patch)
treebfa2e231bae821ff19e0988f8760b6bc0349ab28 /cpu/mpc8xx/fdt.c
parent9c666a7db0b2285a270c68810889ce7d5dba304b (diff)
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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>
Diffstat (limited to 'cpu/mpc8xx/fdt.c')
-rw-r--r--cpu/mpc8xx/fdt.c46
1 files changed, 46 insertions, 0 deletions
diff --git a/cpu/mpc8xx/fdt.c b/cpu/mpc8xx/fdt.c
new file mode 100644
index 0000000..567094a
--- /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);
+}