Merge branch 'master' of /home/stefan/git/u-boot/u-boot into next

3 files changed, 110 insertions, 16 deletions

diff --git a/cpu/mpc512x/Makefile b/cpu/mpc512x/Makefile
index 2be35b2..8ba8ae8 100644
--- a/cpu/mpc512x/Makefile
+++ b/cpu/mpc512x/Makefile
@@ -25,7 +25,7 @@ include $(TOPDIR)/config.mk
 LIB	= $(obj)lib$(CPU).a
 
 START	= start.o
-COBJS	= traps.o cpu.o cpu_init.o speed.o interrupts.o serial.o fec.o i2c.o
+COBJS	= traps.o cpu.o cpu_init.o speed.o interrupts.o serial.o fec.o i2c.o iopin.o
 
 SRCS	:= $(START:.o=.S) $(SOBJS:.o=.S) $(COBJS:.o=.c)
 OBJS	:= $(addprefix $(obj),$(SOBJS) $(COBJS))
diff --git a/cpu/mpc512x/cpu.c b/cpu/mpc512x/cpu.c
index b59f36d..703e188 100644
--- a/cpu/mpc512x/cpu.c
+++ b/cpu/mpc512x/cpu.c
@@ -131,22 +131,67 @@ void watchdog_reset (void)
 #endif
 
 #ifdef CONFIG_OF_LIBFDT
-void ft_cpu_setup(void *blob, bd_t *bd)
+
+#ifdef CONFIG_OF_SUPPORT_OLD_DEVICE_TREES
+/*
+ * fdt setup for old device trees
+ * fix up
+ * 	cpu clocks
+ * 	soc clocks
+ * 	ethernet addresses
+ */
+static void old_ft_cpu_setup(void *blob, bd_t *bd)
+{
+	/*
+	 * avoid fixing up by path because that
+	 * produces scary error messages
+	 */
+
+	/*
+	 * old device trees have ethernet nodes with
+	 * device_type = "network"
+	 */
+	do_fixup_by_prop(blob, "device_type", "network", 8,
+		"local-mac-address", bd->bi_enetaddr, 6, 0);
+	do_fixup_by_prop(blob, "device_type", "network", 8,
+		"address", bd->bi_enetaddr, 6, 0);
+	/*
+	 * old device trees have soc nodes with
+	 * device_type = "soc"
+	 */
+	do_fixup_by_prop_u32(blob, "device_type", "soc", 4,
+		"bus-frequency", bd->bi_ipsfreq, 0);
+}
+#endif
+
+static void ft_clock_setup(void *blob, bd_t *bd)
 {
 	char *cpu_path = "/cpus/" OF_CPU;
-	char *eth_path = "/" OF_SOC "/ethernet@2800";
-	char *eth_path_old = "/" OF_SOC_OLD "/ethernet@2800";
-
-	do_fixup_by_path_u32(blob, cpu_path, "timebase-frequency", OF_TBCLK, 1);
-	do_fixup_by_path_u32(blob, cpu_path, "bus-frequency", bd->bi_busfreq, 1);
-	do_fixup_by_path_u32(blob, cpu_path, "clock-frequency", bd->bi_intfreq, 1);
-	do_fixup_by_path_u32(blob, "/" OF_SOC, "bus-frequency", bd->bi_ipsfreq, 1);
-	do_fixup_by_path(blob, eth_path, "local-mac-address", bd->bi_enetaddr, 6, 0);
-
-	/* this is so old kernels with old device trees will boot */
-	do_fixup_by_path_u32(blob, "/" OF_SOC_OLD, "bus-frequency", bd->bi_ipsfreq, 0);
-	do_fixup_by_path(blob, eth_path_old, "local-mac-address",
-			bd->bi_enetaddr, 6, 0);
-	do_fixup_by_path(blob, eth_path_old, "address", bd->bi_enetaddr, 6, 0);
+
+	/*
+	 * fixup cpu clocks using path
+	 */
+	do_fixup_by_path_u32(blob, cpu_path,
+		"timebase-frequency", OF_TBCLK, 1);
+	do_fixup_by_path_u32(blob, cpu_path,
+		"bus-frequency", bd->bi_busfreq, 1);
+	do_fixup_by_path_u32(blob, cpu_path,
+		"clock-frequency", bd->bi_intfreq, 1);
+	/*
+	 * fixup soc clocks using compatible
+	 */
+	do_fixup_by_compat_u32(blob, OF_SOC_COMPAT,
+		"bus-frequency", bd->bi_ipsfreq, 1);
+}
+
+void ft_cpu_setup(void *blob, bd_t *bd)
+{
+#ifdef CONFIG_OF_SUPPORT_OLD_DEVICE_TREES
+	old_ft_cpu_setup(blob, bd);
+#endif
+	ft_clock_setup(blob, bd);
+#ifdef CONFIG_HAS_ETH0
+	fdt_fixup_ethernet(blob, bd);
+#endif
 }
 #endif
diff --git a/cpu/mpc512x/iopin.c b/cpu/mpc512x/iopin.c
new file mode 100644
index 0000000..3d7042d
--- /dev/null
+++ b/cpu/mpc512x/iopin.c
@@ -0,0 +1,49 @@
+/*
+ * (C) Copyright 2008
+ * Martha J Marx, Silicon Turnkey Express, mmarx@silicontkx.com
+ * mpc512x I/O pin/pad initialization for the ADS5121 board
+ * 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 <linux/types.h>
+#include <mpc512x.h>
+
+void iopin_initialize(iopin_t *ioregs_init, int len)
+{
+	short i, j, p;
+	u_long *reg;
+	immap_t *im = (immap_t *)CFG_IMMR;
+
+	reg = (u_long *)&(im->io_ctrl.regs[0]);
+
+	if (sizeof(ioregs_init) == 0)
+		return;
+
+	for (i = 0; i < len; i++) {
+		for (p = 0, j = ioregs_init[i].p_offset / sizeof(u_long);
+			p < ioregs_init[i].nr_pins; p++, j++) {
+			if (ioregs_init[i].bit_or)
+				reg[j] |= ioregs_init[i].val;
+			else
+				reg[j] = ioregs_init[i].val;
+		}
+	}
+	return;
+}