Merge git://www.denx.de/git/u-boot into uboot

4 files changed, 72 insertions, 14 deletions

diff --git a/cpu/mpc8xx/Makefile b/cpu/mpc8xx/Makefile
index 223b30c..dbdc2e0 100644
--- a/cpu/mpc8xx/Makefile
+++ b/cpu/mpc8xx/Makefile
@@ -29,7 +29,7 @@ LIB	= $(obj)lib$(CPU).a
 
 START	= start.o kgdb.o
 COBJS	= bedbug_860.o commproc.o cpu.o cpu_init.o	\
-	  fec.o i2c.o interrupts.o lcd.o scc.o		\
+	  fec.o fdt.o i2c.o interrupts.o lcd.o scc.o	\
 	  serial.o speed.o spi.o \
 	  traps.o upatch.o video.o
 SOBJS	= plprcr_write.o
diff --git a/cpu/mpc8xx/cpu.c b/cpu/mpc8xx/cpu.c
index c878352..ec6a3fd 100644
--- a/cpu/mpc8xx/cpu.c
+++ b/cpu/mpc8xx/cpu.c
@@ -634,17 +634,4 @@ void reset_8xx_watchdog (volatile immap_t * immr)
 	immr->im_siu_conf.sc_swsr = 0xaa39;	/* write magic2 */
 # endif /* CONFIG_LWMON */
 }
-
 #endif /* CONFIG_WATCHDOG */
-
-/* ------------------------------------------------------------------------- */
-#if defined(CONFIG_OF_LIBFDT)
-void ft_cpu_setup (void *blob, bd_t *bd)
-{
-	char * cpu_path = "/cpus/" OF_CPU;
-
-	do_fixup_by_path_u32(blob, cpu_path, "bus-frequency", bd->bi_busfreq, 1);
-	do_fixup_by_path_u32(blob, cpu_path, "timebase-frequency", OF_TBCLK, 1);
-	do_fixup_by_path_u32(blob, cpu_path, "clock-frequency", bd->bi_intfreq, 1);
-}
-#endif /* CONFIG_OF_LIBFDT */
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);
+}
diff --git a/cpu/mpc8xx/speed.c b/cpu/mpc8xx/speed.c
index 11b0893..070babc 100644
--- a/cpu/mpc8xx/speed.c
+++ b/cpu/mpc8xx/speed.c
@@ -174,6 +174,27 @@ unsigned long measure_gclk(void)
 
 #endif
 
+void get_brgclk(uint sccr)
+{
+	uint divider = 0;
+
+	switch((sccr&SCCR_DFBRG11)>>11){
+		case 0:
+			divider = 1;
+			break;
+		case 1:
+			divider = 4;
+			break;
+		case 2:
+			divider = 16;
+			break;
+		case 3:
+			divider = 64;
+			break;
+	}
+	gd->brg_clk = gd->cpu_clk/divider;
+}
+
 #if !defined(CONFIG_8xx_CPUCLK_DEFAULT)
 
 /*
@@ -223,6 +244,8 @@ int get_clocks (void)
 		gd->bus_clk = gd->cpu_clk / 2;
 	}
 
+	get_brgclk(sccr);
+
 	return (0);
 }
 
@@ -254,6 +277,8 @@ int get_clocks_866 (void)
 	gd->cpu_clk = measure_gclk ();
 #endif
 
+	get_brgclk(immr->im_clkrst.car_sccr);
+
 	/* if cpu clock <= 66 MHz then set bus division factor to 1,
 	 * otherwise set it to 2
 	 */