Merge commit 'wd/master'

5 files changed, 107 insertions, 7 deletions

diff --git a/drivers/qe/Makefile b/drivers/qe/Makefile
index 4844181b8e..ec5aa738aa 100644
--- a/drivers/qe/Makefile
+++ b/drivers/qe/Makefile
@@ -24,7 +24,8 @@ include $(TOPDIR)/config.mk
 
 LIB 	:= $(obj)qe.a
 
-COBJS 	:= qe.o uccf.o uec.o uec_phy.o
+COBJS-$(CONFIG_OF_LIBFDT) += fdt.o
+COBJS 	:= qe.o uccf.o uec.o uec_phy.o $(COBJS-y)
 
 SRCS 	:= $(COBJS:.o=.c)
 OBJS 	:= $(addprefix $(obj),$(COBJS))
diff --git a/drivers/qe/fdt.c b/drivers/qe/fdt.c
new file mode 100644
index 0000000000..53074889c1
--- /dev/null
+++ b/drivers/qe/fdt.c
@@ -0,0 +1,90 @@
+/*
+ * Copyright 2008 Freescale Semiconductor, Inc.
+ *
+ * (C) Copyright 2000
+ * Wolfgang Denk, DENX Software Engineering, wd@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 <libfdt.h>
+#include <fdt_support.h>
+#include "qe.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/*
+ * If a QE firmware has been uploaded, then add the 'firmware' node under
+ * the 'qe' node.
+ */
+void fdt_fixup_qe_firmware(void *blob)
+{
+	struct qe_firmware_info *qe_fw_info;
+	int node, ret;
+
+	qe_fw_info = qe_get_firmware_info();
+	if (!qe_fw_info)
+		return;
+
+	node = fdt_path_offset(blob, "/qe");
+	if (node < 0)
+		return;
+
+	/* We assume the node doesn't exist yet */
+	node = fdt_add_subnode(blob, node, "firmware");
+	if (node < 0)
+		return;
+
+	ret = fdt_setprop(blob, node, "extended-modes",
+		&qe_fw_info->extended_modes, sizeof(u64));
+	if (ret < 0)
+		goto error;
+
+	ret = fdt_setprop_string(blob, node, "id", qe_fw_info->id);
+	if (ret < 0)
+		goto error;
+
+	ret = fdt_setprop(blob, node, "virtual-traps", qe_fw_info->vtraps,
+		sizeof(qe_fw_info->vtraps));
+	if (ret < 0)
+		goto error;
+
+	return;
+
+error:
+	fdt_del_node(blob, node);
+}
+
+void ft_qe_setup(void *blob)
+{
+#ifdef CONFIG_QE
+	do_fixup_by_prop_u32(blob, "device_type", "qe", 4,
+		"bus-frequency", gd->qe_clk, 1);
+	do_fixup_by_prop_u32(blob, "device_type", "qe", 4,
+		"brg-frequency", gd->brg_clk, 1);
+	do_fixup_by_compat_u32(blob, "fsl,qe",
+		"clock-frequency", gd->qe_clk, 1);
+	do_fixup_by_compat_u32(blob, "fsl,qe",
+		"bus-frequency", gd->qe_clk, 1);
+	do_fixup_by_compat_u32(blob, "fsl,qe",
+		"brg-frequency", gd->brg_clk, 1);
+	fdt_fixup_qe_firmware(blob);
+#endif
+}
diff --git a/drivers/qe/qe.h b/drivers/qe/qe.h
index 4c96c67ff3..741ed7fa4a 100644
--- a/drivers/qe/qe.h
+++ b/drivers/qe/qe.h
@@ -289,5 +289,6 @@ int qe_set_brg(uint brg, uint rate);
 int qe_set_mii_clk_src(int ucc_num);
 int qe_upload_firmware(const struct qe_firmware *firmware);
 struct qe_firmware_info *qe_get_firmware_info(void);
+void ft_qe_setup(void *blob);
 
 #endif /* __QE_H__ */
diff --git a/drivers/serial/ns16550.c b/drivers/serial/ns16550.c
index 2429464d89..6b3f60eb57 100644
--- a/drivers/serial/ns16550.c
+++ b/drivers/serial/ns16550.c
@@ -21,11 +21,15 @@ void NS16550_init (NS16550_t com_port, int baud_divisor)
 	com_port->mdr1 = 0x7;	/* mode select reset TL16C750*/
 #endif
 	com_port->lcr = LCR_BKSE | LCRVAL;
-	com_port->dll = baud_divisor & 0xff;
-	com_port->dlm = (baud_divisor >> 8) & 0xff;
+	com_port->dll = 0;
+	com_port->dlm = 0;
 	com_port->lcr = LCRVAL;
 	com_port->mcr = MCRVAL;
 	com_port->fcr = FCRVAL;
+	com_port->lcr = LCR_BKSE | LCRVAL;
+	com_port->dll = baud_divisor & 0xff;
+	com_port->dlm = (baud_divisor >> 8) & 0xff;
+	com_port->lcr = LCRVAL;
 #if defined(CONFIG_OMAP)
 #if defined(CONFIG_APTIX)
 	com_port->mdr1 = 3;	/* /13 mode so Aptix 6MHz can hit 115200 */
@@ -38,12 +42,16 @@ void NS16550_init (NS16550_t com_port, int baud_divisor)
 void NS16550_reinit (NS16550_t com_port, int baud_divisor)
 {
 	com_port->ier = 0x00;
+	com_port->lcr = LCR_BKSE | LCRVAL;
+	com_port->dll = 0;
+	com_port->dlm = 0;
+	com_port->lcr = LCRVAL;
+	com_port->mcr = MCRVAL;
+	com_port->fcr = FCRVAL;
 	com_port->lcr = LCR_BKSE;
 	com_port->dll = baud_divisor & 0xff;
 	com_port->dlm = (baud_divisor >> 8) & 0xff;
 	com_port->lcr = LCRVAL;
-	com_port->mcr = MCRVAL;
-	com_port->fcr = FCRVAL;
 }
 
 void NS16550_putc (NS16550_t com_port, char c)
diff --git a/drivers/spi/mpc8xxx_spi.c b/drivers/spi/mpc8xxx_spi.c
index a3d1c95515..2fe838c45d 100644
--- a/drivers/spi/mpc8xxx_spi.c
+++ b/drivers/spi/mpc8xxx_spi.c
@@ -22,11 +22,11 @@
  */
 
 #include <common.h>
+#if defined(CONFIG_MPC8XXX_SPI) && defined(CONFIG_HARD_SPI)
+
 #include <spi.h>
 #include <asm/mpc8xxx_spi.h>
 
-#ifdef CONFIG_HARD_SPI
-
 #define SPI_EV_NE	(0x80000000 >> 22)	/* Receiver Not Empty */
 #define SPI_EV_NF	(0x80000000 >> 23)	/* Transmitter Not Full */