Merge with git://www.denx.de/git/u-boot.git

1 files changed, 64 insertions, 0 deletions

diff --git a/cpu/ppc4xx/fdt.c b/cpu/ppc4xx/fdt.c
new file mode 100644
index 0000000..afcb974
--- /dev/null
+++ b/cpu/ppc4xx/fdt.c
@@ -0,0 +1,64 @@
+/*
+ * (C) Copyright 2007
+ * Stefan Roese, DENX Software Engineering, sr@denx.de.
+ *
+ * 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 <watchdog.h>
+#include <command.h>
+#include <asm/cache.h>
+#include <ppc4xx.h>
+
+#if defined(CONFIG_OF_LIBFDT)
+#include <libfdt.h>
+#include <libfdt_env.h>
+#include <fdt_support.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+void ft_cpu_setup(void *blob, bd_t *bd)
+{
+	sys_info_t sys_info;
+
+	get_sys_info(&sys_info);
+
+	do_fixup_by_prop_u32(blob, "device_type", "cpu", 4, "timebase-frequency",
+			     bd->bi_intfreq, 1);
+	do_fixup_by_prop_u32(blob, "device_type", "cpu", 4, "clock-frequency",
+			     bd->bi_intfreq, 1);
+	do_fixup_by_path_u32(blob, "/plb", "clock-frequency", sys_info.freqPLB, 1);
+	do_fixup_by_path_u32(blob, "/plb/opb", "clock-frequency", sys_info.freqOPB, 1);
+	do_fixup_by_path_u32(blob, "/plb/opb/ebc", "clock-frequency",
+			     sys_info.freqEBC, 1);
+	fdt_fixup_memory(blob, (u64)bd->bi_memstart, (u64)bd->bi_memsize);
+
+	/*
+	 * Setup all baudrates for the UARTs
+	 */
+	do_fixup_by_compat_u32(blob, "ns16550", "clock-frequency", gd->uart_clk, 1);
+
+	/*
+	 * Fixup all ethernet nodes
+	 * Note: aliases in the dts are required for this
+	 */
+	fdt_fixup_ethernet(blob, bd);
+}
+#endif /* CONFIG_OF_LIBFDT */