Merge branch 'next' of ../master

8 files changed, 809 insertions, 0 deletions

diff --git a/board/omap3/zoom2/Makefile b/board/omap3/zoom2/Makefile
new file mode 100644
index 0000000000..2feafbee1d
--- /dev/null
+++ b/board/omap3/zoom2/Makefile
@@ -0,0 +1,53 @@
+#
+# (C) Copyright 2000, 2001, 2002
+# 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 $(TOPDIR)/config.mk
+
+LIB	= $(obj)lib$(BOARD).a
+
+COBJS-y := $(BOARD).o
+COBJS-y += debug_board.o
+COBJS-y += zoom2_serial.o
+COBJS-$(CONFIG_STATUS_LED) += led.o
+
+COBJS	:= $(sort $(COBJS-y))
+SRCS	:= $(COBJS:.o=.c)
+OBJS	:= $(addprefix $(obj),$(COBJS))
+
+$(LIB):	$(obj).depend $(OBJS)
+	$(AR) $(ARFLAGS) $@ $(OBJS)
+
+clean:
+	rm -f $(OBJS)
+
+distclean:	clean
+	rm -f $(LIB) core *.bak $(obj).depend
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/board/omap3/zoom2/config.mk b/board/omap3/zoom2/config.mk
new file mode 100644
index 0000000000..33f394b85a
--- /dev/null
+++ b/board/omap3/zoom2/config.mk
@@ -0,0 +1,33 @@
+#
+# (C) Copyright 2009
+# Texas Instruments, <www.ti.com>
+#
+# Zoom II uses OMAP3 (ARM-CortexA8) CPU
+# see http://www.ti.com/ for more information on Texas Instruments
+#
+# 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
+#
+# Physical Address:
+# 0x80000000 (bank0)
+# 0xA0000000 (bank1)
+# Linux-Kernel is expected to be at 0x80008000, entry 0x80008000
+# (mem base + reserved)
+
+# For use with external or internal boots.
+TEXT_BASE = 0x80e80000
diff --git a/board/omap3/zoom2/debug_board.c b/board/omap3/zoom2/debug_board.c
new file mode 100644
index 0000000000..a4ddf29294
--- /dev/null
+++ b/board/omap3/zoom2/debug_board.c
@@ -0,0 +1,59 @@
+/*
+ * Copyright (c) 2009 Wind River Systems, Inc.
+ * Tom Rix <Tom.Rix@windriver.com>
+ *
+ * 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 <asm/arch/cpu.h>
+#include <asm/io.h>
+#include <asm/arch/mux.h>
+#include <asm/arch/gpio.h>
+
+#define DEBUG_BOARD_CONNECTED		1
+#define DEBUG_BOARD_NOT_CONNECTED	0
+
+static int debug_board_connected = DEBUG_BOARD_CONNECTED;
+
+static void zoom2_debug_board_detect (void)
+{
+	int val = 0;
+
+	if (!omap_request_gpio(158)) {
+		/*
+		 * GPIO to query for debug board
+		 * 158 db board query
+		 */
+		omap_set_gpio_direction(158, 1);
+		val = omap_get_gpio_datain(158);
+		omap_free_gpio(158);
+	}
+
+	if (!val)
+		debug_board_connected = DEBUG_BOARD_NOT_CONNECTED;
+}
+
+int zoom2_debug_board_connected (void)
+{
+	static int first_time = 1;
+
+	if (first_time) {
+		zoom2_debug_board_detect ();
+		first_time = 0;
+	}
+	return debug_board_connected;
+}
diff --git a/board/omap3/zoom2/led.c b/board/omap3/zoom2/led.c
new file mode 100644
index 0000000000..4e14c58f0b
--- /dev/null
+++ b/board/omap3/zoom2/led.c
@@ -0,0 +1,129 @@
+/*
+ * Copyright (c) 2009 Wind River Systems, Inc.
+ * Tom Rix <Tom.Rix@windriver.com>
+ *
+ * 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 <status_led.h>
+#include <asm/arch/cpu.h>
+#include <asm/io.h>
+#include <asm/arch/sys_proto.h>
+#include <asm/arch/gpio.h>
+
+static unsigned int saved_state[2] = {STATUS_LED_OFF, STATUS_LED_OFF};
+
+/*
+ * GPIO LEDs
+ * 173 red
+ * 154 blue
+ * 61  blue2
+ */
+#define ZOOM2_LED_RED	173
+#define ZOOM2_LED_BLUE	154
+#define ZOOM2_LED_BLUE2	61
+
+void red_LED_off (void)
+{
+	/* red */
+	if (!omap_request_gpio(ZOOM2_LED_RED)) {
+		omap_set_gpio_direction(ZOOM2_LED_RED, 0);
+		omap_set_gpio_dataout(ZOOM2_LED_RED, 0);
+	}
+	saved_state[STATUS_LED_RED] = STATUS_LED_OFF;
+}
+
+void blue_LED_off (void)
+{
+	/* blue */
+	if (!omap_request_gpio(ZOOM2_LED_BLUE)) {
+		omap_set_gpio_direction(ZOOM2_LED_BLUE, 0);
+		omap_set_gpio_dataout(ZOOM2_LED_BLUE, 0);
+	}
+
+	/* blue 2 */
+	if (!omap_request_gpio(ZOOM2_LED_BLUE2)) {
+		omap_set_gpio_direction(ZOOM2_LED_BLUE2, 0);
+		omap_set_gpio_dataout(ZOOM2_LED_BLUE2, 0);
+	}
+	saved_state[STATUS_LED_BLUE] = STATUS_LED_OFF;
+}
+
+void red_LED_on (void)
+{
+	blue_LED_off ();
+
+	/* red */
+	if (!omap_request_gpio(ZOOM2_LED_RED)) {
+		omap_set_gpio_direction(ZOOM2_LED_RED, 0);
+		omap_set_gpio_dataout(ZOOM2_LED_RED, 1);
+	}
+	saved_state[STATUS_LED_RED] = STATUS_LED_ON;
+}
+
+void blue_LED_on (void)
+{
+	red_LED_off ();
+
+	/* blue */
+	if (!omap_request_gpio(ZOOM2_LED_BLUE)) {
+		omap_set_gpio_direction(ZOOM2_LED_BLUE, 0);
+		omap_set_gpio_dataout(ZOOM2_LED_BLUE, 1);
+	}
+
+	/* blue 2 */
+	if (!omap_request_gpio(ZOOM2_LED_BLUE2)) {
+		omap_set_gpio_direction(ZOOM2_LED_BLUE2, 0);
+		omap_set_gpio_dataout(ZOOM2_LED_BLUE2, 1);
+	}
+
+	saved_state[STATUS_LED_BLUE] = STATUS_LED_ON;
+}
+
+void __led_init (led_id_t mask, int state)
+{
+	__led_set (mask, state);
+}
+
+void __led_toggle (led_id_t mask)
+{
+	if (STATUS_LED_BLUE == mask) {
+		if (STATUS_LED_ON == saved_state[STATUS_LED_BLUE])
+			blue_LED_off ();
+		else
+			blue_LED_on ();
+	} else if (STATUS_LED_RED == mask) {
+		if (STATUS_LED_ON == saved_state[STATUS_LED_RED])
+			red_LED_off ();
+		else
+			red_LED_on ();
+	}
+}
+
+void __led_set (led_id_t mask, int state)
+{
+	if (STATUS_LED_BLUE == mask) {
+		if (STATUS_LED_ON == state)
+			blue_LED_on ();
+		else
+			blue_LED_off ();
+	} else if (STATUS_LED_RED == mask) {
+		if (STATUS_LED_ON == state)
+			red_LED_on ();
+		else
+			red_LED_off ();
+	}
+}
diff --git a/board/omap3/zoom2/zoom2.c b/board/omap3/zoom2/zoom2.c
new file mode 100644
index 0000000000..08fdafb644
--- /dev/null
+++ b/board/omap3/zoom2/zoom2.c
@@ -0,0 +1,172 @@
+/*
+ * Copyright (c) 2009 Wind River Systems, Inc.
+ * Tom Rix <Tom.Rix@windriver.com>
+ *
+ * Derived from Zoom1 code by
+ *	Nishanth Menon <nm@ti.com>
+ *	Sunil Kumar <sunilsaini05@gmail.com>
+ *	Shashi Ranjan <shashiranjanmca05@gmail.com>
+ *	Richard Woodruff <r-woodruff2@ti.com>
+ *	Syed Mohammed Khasim <khasim@ti.com>
+ *
+ *
+ * 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>
+#ifdef CONFIG_STATUS_LED
+#include <status_led.h>
+#endif
+#include <asm/io.h>
+#include <asm/arch/gpio.h>
+#include <asm/arch/mem.h>
+#include <asm/arch/mux.h>
+#include <asm/arch/sys_proto.h>
+#include <asm/mach-types.h>
+#include "zoom2.h"
+#include "zoom2_serial.h"
+
+/*
+ * This the the zoom2, board specific, gpmc configuration for the
+ * quad uart on the debug board.   The more general gpmc configurations
+ * are setup at the cpu level in cpu/arm_cortexa8/omap3/mem.c
+ *
+ * The details of the setting of the serial gpmc setup are not available.
+ * The values were provided by another party.
+ */
+extern void enable_gpmc_config(u32 *gpmc_config, gpmc_csx_t *gpmc_cs_base,
+			       u32 base, u32 size);
+
+static u32 gpmc_serial_TL16CP754C[GPMC_MAX_REG] = {
+	0x00011000,
+	0x001F1F01,
+	0x00080803,
+	0x1D091D09,
+	0x041D1F1F,
+	0x1D0904C4, 0
+};
+
+/* Used to track the revision of the board */
+static zoom2_revision revision = ZOOM2_REVISION_UNKNOWN;
+
+/*
+ * Routine: zoom2_get_revision
+ * Description: Return the revision of the Zoom2 this code is running on.
+ */
+zoom2_revision zoom2_get_revision(void)
+{
+	return revision;
+}
+
+/*
+ * Routine: zoom2_identify
+ * Description: Detect which version of Zoom2 we are running on.
+ */
+void zoom2_identify(void)
+{
+	/*
+	 * To check for production board vs beta board,
+	 * check if gpio 94 is clear.
+	 *
+	 * No way yet to check for alpha board identity.
+	 * Alpha boards were produced in very limited quantities
+	 * and they are not commonly used.  They are mentioned here
+	 * only for completeness.
+	 */
+	if (!omap_request_gpio(94)) {
+		unsigned int val;
+
+		omap_set_gpio_direction(94, 1);
+		val = omap_get_gpio_datain(94);
+		omap_free_gpio(94);
+
+		if (val)
+			revision = ZOOM2_REVISION_BETA;
+		else
+			revision = ZOOM2_REVISION_PRODUCTION;
+	}
+
+	printf("Board revision ");
+	switch (revision) {
+	case ZOOM2_REVISION_PRODUCTION:
+		printf("Production\n");
+		break;
+	case ZOOM2_REVISION_BETA:
+		printf("Beta\n");
+		break;
+	default:
+		printf("Unknown\n");
+		break;
+	}
+}
+
+/*
+ * Routine: board_init
+ * Description: Early hardware init.
+ */
+int board_init (void)
+{
+	DECLARE_GLOBAL_DATA_PTR;
+	gpmc_csx_t *serial_cs_base;
+	u32 *gpmc_config;
+
+	gpmc_init ();		/* in SRAM or SDRAM, finish GPMC */
+
+	/* Configure console support on zoom2 */
+	gpmc_config = gpmc_serial_TL16CP754C;
+	serial_cs_base = (gpmc_csx_t *) (GPMC_CONFIG_CS0_BASE +
+					 (3 * GPMC_CONFIG_WIDTH));
+	enable_gpmc_config(gpmc_config,
+			   serial_cs_base,
+			   SERIAL_TL16CP754C_BASE,
+			   GPMC_SIZE_16M);
+
+	/* board id for Linux */
+	gd->bd->bi_arch_number = MACH_TYPE_OMAP_ZOOM2;
+	/* boot param addr */
+	gd->bd->bi_boot_params = (OMAP34XX_SDRC_CS0 + 0x100);
+
+#if defined(CONFIG_STATUS_LED) && defined(STATUS_LED_BOOT)
+	status_led_set (STATUS_LED_BOOT, STATUS_LED_ON);
+#endif
+	return 0;
+}
+
+/*
+ * Routine: misc_init_r
+ * Description: Configure zoom board specific configurations
+ */
+int misc_init_r(void)
+{
+	zoom2_identify();
+	power_init_r();
+	dieid_num_r();
+	return 0;
+}
+
+/*
+ * Routine: set_muxconf_regs
+ * Description: Setting up the configuration Mux registers specific to the
+ *		hardware. Many pins need to be moved from protect to primary
+ *		mode.
+ */
+void set_muxconf_regs (void)
+{
+	/* platform specific muxes */
+	MUX_ZOOM2 ();
+}
diff --git a/board/omap3/zoom2/zoom2.h b/board/omap3/zoom2/zoom2.h
new file mode 100644
index 0000000000..a21d1d6899
--- /dev/null
+++ b/board/omap3/zoom2/zoom2.h
@@ -0,0 +1,158 @@
+/*
+ * Copyright (c) 2009 Wind River Systems, Inc.
+ * Tom Rix <Tom.Rix@windriver.com>
+ *
+ * Derived from: board/omap3/zoom1/zoom1.h
+ * Nishanth Menon <nm@ti.com>
+ *
+ * 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
+ */
+#ifndef _BOARD_ZOOM2_H_
+#define _BOARD_ZOOM2_H_
+
+const omap3_sysinfo sysinfo = {
+	DDR_STACKED,
+	"OMAP3 Zoom2 ",
+	"NAND",
+};
+
+typedef enum {
+	ZOOM2_REVISION_UNKNOWN = 0,
+	ZOOM2_REVISION_ALPHA,
+	ZOOM2_REVISION_BETA,
+	ZOOM2_REVISION_PRODUCTION
+} zoom2_revision;
+
+zoom2_revision zoom2_get_revision(void);
+
+/*
+ * IEN	- Input Enable
+ * IDIS	- Input Disable
+ * PTD	- Pull type Down
+ * PTU	- Pull type Up
+ * DIS	- Pull type selection is inactive
+ * EN	- Pull type selection is active
+ * M0	- Mode 0
+ * The commented string gives the final mux configuration for that pin
+ */
+#define MUX_ZOOM2() \
+ /* SDRC*/\
+ MUX_VAL(CP(SDRC_D0), (IEN | PTD | DIS | M0))		/* SDRC_D0 */\
+ MUX_VAL(CP(SDRC_D1), (IEN | PTD | DIS | M0))		/* SDRC_D1 */\
+ MUX_VAL(CP(SDRC_D2), (IEN | PTD | DIS | M0))		/* SDRC_D2 */\
+ MUX_VAL(CP(SDRC_D3), (IEN | PTD | DIS | M0))		/* SDRC_D3 */\
+ MUX_VAL(CP(SDRC_D4), (IEN | PTD | DIS | M0))		/* SDRC_D4 */\
+ MUX_VAL(CP(SDRC_D5), (IEN | PTD | DIS | M0))		/* SDRC_D5 */\
+ MUX_VAL(CP(SDRC_D6), (IEN | PTD | DIS | M0))		/* SDRC_D6 */\
+ MUX_VAL(CP(SDRC_D7), (IEN | PTD | DIS | M0))		/* SDRC_D7 */\
+ MUX_VAL(CP(SDRC_D8), (IEN | PTD | DIS | M0))		/* SDRC_D8 */\
+ MUX_VAL(CP(SDRC_D9), (IEN | PTD | DIS | M0))		/* SDRC_D9 */\
+ MUX_VAL(CP(SDRC_D10), (IEN | PTD | DIS | M0))		/* SDRC_D10 */\
+ MUX_VAL(CP(SDRC_D11), (IEN | PTD | DIS | M0))		/* SDRC_D11 */\
+ MUX_VAL(CP(SDRC_D12), (IEN | PTD | DIS | M0))		/* SDRC_D12 */\
+ MUX_VAL(CP(SDRC_D13), (IEN | PTD | DIS | M0))		/* SDRC_D13 */\
+ MUX_VAL(CP(SDRC_D14), (IEN | PTD | DIS | M0))		/* SDRC_D14 */\
+ MUX_VAL(CP(SDRC_D15), (IEN | PTD | DIS | M0))		/* SDRC_D15 */\
+ MUX_VAL(CP(SDRC_D16), (IEN | PTD | DIS | M0))		/* SDRC_D16 */\
+ MUX_VAL(CP(SDRC_D17), (IEN | PTD | DIS | M0))		/* SDRC_D17 */\
+ MUX_VAL(CP(SDRC_D18), (IEN | PTD | DIS | M0))		/* SDRC_D18 */\
+ MUX_VAL(CP(SDRC_D19), (IEN | PTD | DIS | M0))		/* SDRC_D19 */\
+ MUX_VAL(CP(SDRC_D20), (IEN | PTD | DIS | M0))		/* SDRC_D20 */\
+ MUX_VAL(CP(SDRC_D21), (IEN | PTD | DIS | M0))		/* SDRC_D21 */\
+ MUX_VAL(CP(SDRC_D22), (IEN | PTD | DIS | M0))		/* SDRC_D22 */\
+ MUX_VAL(CP(SDRC_D23), (IEN | PTD | DIS | M0))		/* SDRC_D23 */\
+ MUX_VAL(CP(SDRC_D24), (IEN | PTD | DIS | M0))		/* SDRC_D24 */\
+ MUX_VAL(CP(SDRC_D25), (IEN | PTD | DIS | M0))		/* SDRC_D25 */\
+ MUX_VAL(CP(SDRC_D26), (IEN | PTD | DIS | M0))		/* SDRC_D26 */\
+ MUX_VAL(CP(SDRC_D27), (IEN | PTD | DIS | M0))		/* SDRC_D27 */\
+ MUX_VAL(CP(SDRC_D28), (IEN | PTD | DIS | M0))		/* SDRC_D28 */\
+ MUX_VAL(CP(SDRC_D29), (IEN | PTD | DIS | M0))		/* SDRC_D29 */\
+ MUX_VAL(CP(SDRC_D30), (IEN | PTD | DIS | M0))		/* SDRC_D30 */\
+ MUX_VAL(CP(SDRC_D31), (IEN | PTD | DIS | M0))		/* SDRC_D31 */\
+ MUX_VAL(CP(SDRC_CLK), (IEN | PTD | DIS | M0))		/* SDRC_CLK */\
+ MUX_VAL(CP(SDRC_DQS0), (IEN | PTD | DIS | M0))		/* SDRC_DQS0 */\
+ MUX_VAL(CP(SDRC_DQS1), (IEN | PTD | DIS | M0))		/* SDRC_DQS1 */\
+ MUX_VAL(CP(SDRC_DQS2), (IEN | PTD | DIS | M0))		/* SDRC_DQS2 */\
+ MUX_VAL(CP(SDRC_DQS3), (IEN | PTD | DIS | M0))		/* SDRC_DQS3 */\
+/* GPMC */\
+ MUX_VAL(CP(GPMC_A1), (IDIS | PTD | DIS | M0))		/* GPMC_A1 */\
+ MUX_VAL(CP(GPMC_A2), (IDIS | PTD | DIS | M0))		/* GPMC_A2 */\
+ MUX_VAL(CP(GPMC_A3), (IDIS | PTD | DIS | M0))		/* GPMC_A3 */\
+ MUX_VAL(CP(GPMC_A4), (IDIS | PTD | DIS | M0))		/* GPMC_A4 */\
+ MUX_VAL(CP(GPMC_A5), (IDIS | PTD | DIS | M0))		/* GPMC_A5 */\
+ MUX_VAL(CP(GPMC_A6), (IDIS | PTD | DIS | M0))		/* GPMC_A6 */\
+ MUX_VAL(CP(GPMC_A7), (IDIS | PTD | DIS | M0))		/* GPMC_A7 */\
+ MUX_VAL(CP(GPMC_A8), (IDIS | PTD | DIS | M0))		/* GPMC_A8 */\
+ MUX_VAL(CP(GPMC_A9), (IDIS | PTD | DIS | M0))		/* GPMC_A9 */\
+ MUX_VAL(CP(GPMC_A10), (IDIS | PTD | DIS | M0))		/* GPMC_A10 */\
+ MUX_VAL(CP(GPMC_D0), (IEN | PTD | DIS | M0))		/* GPMC_D0 */\
+ MUX_VAL(CP(GPMC_D1), (IEN | PTD | DIS | M0))		/* GPMC_D1 */\
+ MUX_VAL(CP(GPMC_D2), (IEN | PTD | DIS | M0))		/* GPMC_D2 */\
+ MUX_VAL(CP(GPMC_D3), (IEN | PTD | DIS | M0))		/* GPMC_D3 */\
+ MUX_VAL(CP(GPMC_D4), (IEN | PTD | DIS | M0))		/* GPMC_D4 */\
+ MUX_VAL(CP(GPMC_D5), (IEN | PTD | DIS | M0))		/* GPMC_D5 */\
+ MUX_VAL(CP(GPMC_D6), (IEN | PTD | DIS | M0))		/* GPMC_D6 */\
+ MUX_VAL(CP(GPMC_D7), (IEN | PTD | DIS | M0))		/* GPMC_D7 */\
+ MUX_VAL(CP(GPMC_D8), (IEN | PTD | DIS | M0))		/* GPMC_D8 */\
+ MUX_VAL(CP(GPMC_D9), (IEN | PTD | DIS | M0))		/* GPMC_D9 */\
+ MUX_VAL(CP(GPMC_D10), (IEN | PTD | DIS | M0))		/* GPMC_D10 */\
+ MUX_VAL(CP(GPMC_D11), (IEN | PTD | DIS | M0))		/* GPMC_D11 */\
+ MUX_VAL(CP(GPMC_D12), (IEN | PTD | DIS | M0))		/* GPMC_D12 */\
+ MUX_VAL(CP(GPMC_D13), (IEN | PTD | DIS | M0))		/* GPMC_D13 */\
+ MUX_VAL(CP(GPMC_D14), (IEN | PTD | DIS | M0))		/* GPMC_D14 */\
+ MUX_VAL(CP(GPMC_D15), (IEN | PTD | DIS | M0))		/* GPMC_D15 */\
+ MUX_VAL(CP(GPMC_NCS0), (IDIS | PTU | EN | M0))		/* GPMC_nCS0 */\
+ MUX_VAL(CP(GPMC_NCS1), (IDIS | PTU | EN | M7))		/* GPMC_nCS1 */\
+ MUX_VAL(CP(GPMC_NCS2), (IDIS | PTU | EN | M7))		/* GPMC_nCS2 */\
+ MUX_VAL(CP(GPMC_NCS3), (IDIS | PTU | EN | M7))		/* GPMC_nCS3 */\
+ MUX_VAL(CP(GPMC_NCS4), (IDIS | PTU | EN | M7))		/* GPMC_nCS4 */\
+ MUX_VAL(CP(GPMC_NCS5), (IDIS | PTD | DIS | M7))	/* GPMC_nCS5 */\
+ MUX_VAL(CP(GPMC_NCS6), (IEN | PTD | DIS | M7))		/* GPMC_nCS6 */\
+ MUX_VAL(CP(GPMC_NCS7), (IEN | PTU | EN | M7))		/* GPMC_nCS7 */\
+ MUX_VAL(CP(GPMC_CLK), (IDIS | PTD | DIS | M0))		/* GPMC_CLK */\
+ MUX_VAL(CP(GPMC_NADV_ALE), (IDIS | PTD | DIS | M0))	/* GPMC_nADV_ALE */\
+ MUX_VAL(CP(GPMC_NOE), (IDIS | PTD | DIS | M0))		/* GPMC_nOE */\
+ MUX_VAL(CP(GPMC_NWE), (IDIS | PTD | DIS | M0))		/* GPMC_nWE */\
+ MUX_VAL(CP(GPMC_NWP), (IDIS | PTU | DIS | M0))		/* GPMC_nWP */\
+ MUX_VAL(CP(GPMC_NBE0_CLE), (IDIS | PTD | DIS | M0))	/* GPMC_nBE0_CLE */\
+ MUX_VAL(CP(GPMC_NBE1), (IEN | PTD | DIS | M0))		/* GPMC_nBE1 */\
+ MUX_VAL(CP(GPMC_WAIT0), (IEN | PTD | EN | M0))		/* GPMC_WAIT0 */\
+ MUX_VAL(CP(GPMC_WAIT1), (IEN | PTU | EN | M0))		/* GPMC_WAIT1 */\
+ MUX_VAL(CP(GPMC_WAIT2), (IEN | PTU | EN | M0))		/* GPMC_WAIT2 */\
+ MUX_VAL(CP(GPMC_WAIT3), (IEN | PTU | EN | M0))		/* GPMC_WAIT3 */\
+/* IDCC modem Power On */\
+ MUX_VAL(CP(CAM_D11), (IEN | PTU | EN | M4))		/* GPIO_110 */\
+ MUX_VAL(CP(CAM_D4), (IEN | PTU | EN | M4))		/* GPIO_103 */\
+/* GPMC CS7 has LAN9211 device */\
+ MUX_VAL(CP(GPMC_NCS7), (IDIS | PTU | EN | M0))		/* GPMC_nCS7 */\
+ MUX_VAL(CP(MCBSP1_DX), (IEN | PTD | DIS | M4))		/* LAN9221 */\
+ MUX_VAL(CP(MCSPI1_CS2), (IEN | PTD | EN | M0))		/* MCSPI1_CS2 */\
+/* GPMC CS3 has Serial TL16CP754C device */\
+ MUX_VAL(CP(GPMC_NCS3), (IDIS | PTU | EN | M0))		/* GPMC_nCS3 */\
+/* Toggle Reset pin of TL16CP754C device */\
+ MUX_VAL(CP(MCBSP4_CLKX), (IEN | PTU | EN | M4))	/* GPIO_152 */\
+ udelay(10);\
+ MUX_VAL(CP(MCBSP4_CLKX), (IEN | PTD | EN | M4))	/* GPIO_152 */\
+ MUX_VAL(CP(SDRC_CKE1), (IDIS | PTU | EN | M0))		/* SDRC_CKE1 */\
+/* LEDS */\
+ MUX_VAL(CP(MCSPI1_SOMI), (IEN | PTD | EN | M4))	/* GPIO_173 red  */\
+ MUX_VAL(CP(MCBSP4_DX), (IEN | PTD | EN | M4))		/* GPIO_154 blue  */\
+ MUX_VAL(CP(GPMC_NBE1), (IEN | PTD | EN | M4))		/* GPIO_61 blue2  */
+
+#endif /* _BOARD_ZOOM2_H_ */
diff --git a/board/omap3/zoom2/zoom2_serial.c b/board/omap3/zoom2/zoom2_serial.c
new file mode 100644
index 0000000000..a3d777dfad
--- /dev/null
+++ b/board/omap3/zoom2/zoom2_serial.c
@@ -0,0 +1,130 @@
+/*
+ * Copyright (c) 2009 Wind River Systems, Inc.
+ * Tom Rix <Tom.Rix@windriver.com>
+ *
+ * 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
+ *
+ * This file was adapted from cpu/mpc5xxx/serial.c
+ *
+ */
+
+#include <common.h>
+#include <serial.h>
+#include <ns16550.h>
+#include <asm/arch/cpu.h>
+#include "zoom2_serial.h"
+
+int quad_init_dev (unsigned long base)
+{
+	/*
+	 * The Quad UART is on the debug board.
+	 * Check if the debug board is attached before using the UART
+	 */
+	if (zoom2_debug_board_connected ()) {
+		NS16550_t com_port = (NS16550_t) base;
+		int baud_divisor = CONFIG_SYS_NS16550_CLK / 16 /
+			CONFIG_BAUDRATE;
+
+		/*
+		 * Zoom2 has a board specific initialization of its UART.
+		 * This generic initialization has been copied from
+		 * drivers/serial/ns16550.c. The macros have been expanded.
+		 *
+		 * Do the following instead of
+		 *
+		 * NS16550_init (com_port, clock_divisor);
+		 */
+		com_port->ier = 0x00;
+
+		/*
+		 * On Zoom2 board Set pre-scalar to 1
+		 * CLKSEL is GND => MCR[7] is 1 => preslr is 4
+		 * So change the prescl to 1
+		 */
+		com_port->lcr = 0xBF;
+		com_port->fcr |= 0x10;
+		com_port->mcr &= 0x7F;
+
+		/* This is generic ns16550.c setup */
+		com_port->lcr = UART_LCR_BKSE | UART_LCR_8N1;
+		com_port->dll = 0;
+		com_port->dlm = 0;
+		com_port->lcr = UART_LCR_8N1;
+		com_port->mcr = UART_MCR_DTR | UART_MCR_RTS;
+		com_port->fcr = UART_FCR_FIFO_EN | UART_FCR_RXSR |
+			UART_FCR_TXSR;
+		com_port->lcr = UART_LCR_BKSE | UART_LCR_8N1;
+		com_port->dll = baud_divisor & 0xff;
+		com_port->dlm = (baud_divisor >> 8) & 0xff;
+		com_port->lcr = UART_LCR_8N1;
+	}
+	/*
+	 * We have to lie here, otherwise the board init code will hang
+	 * on the check
+	 */
+	return 0;
+}
+
+void quad_putc_dev (unsigned long base, const char c)
+{
+	if (zoom2_debug_board_connected ()) {
+
+		if (c == '\n')
+			quad_putc_dev (base, '\r');
+
+		NS16550_putc ((NS16550_t) base, c);
+	}
+}
+
+void quad_puts_dev (unsigned long base, const char *s)
+{
+	if (zoom2_debug_board_connected ()) {
+		while ((s != NULL) && (*s != '\0'))
+			quad_putc_dev (base, *s++);
+	}
+}
+
+int quad_getc_dev (unsigned long base)
+{
+	if (zoom2_debug_board_connected ())
+		return NS16550_getc ((NS16550_t) base);
+	else
+		return 0;
+}
+
+int quad_tstc_dev (unsigned long base)
+{
+	if (zoom2_debug_board_connected ())
+		return NS16550_tstc ((NS16550_t) base);
+	else
+		return 0;
+}
+
+void quad_setbrg_dev (unsigned long base)
+{
+	if (zoom2_debug_board_connected ()) {
+
+		int clock_divisor = CONFIG_SYS_NS16550_CLK / 16 /
+			CONFIG_BAUDRATE;
+
+		NS16550_reinit ((NS16550_t) base, clock_divisor);
+	}
+}
+
+QUAD_INIT (0)
+QUAD_INIT (1)
+QUAD_INIT (2)
+QUAD_INIT (3)
diff --git a/board/omap3/zoom2/zoom2_serial.h b/board/omap3/zoom2/zoom2_serial.h
new file mode 100644
index 0000000000..c98158f1ba
--- /dev/null
+++ b/board/omap3/zoom2/zoom2_serial.h
@@ -0,0 +1,75 @@
+/*
+ * Copyright (c) 2009 Wind River Systems, Inc.
+ * Tom Rix <Tom.Rix@windriver.com>
+ *
+ * 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
+ *
+ */
+
+#ifndef ZOOM2_SERIAL_H
+#define ZOOM2_SERIAL_H
+
+extern int zoom2_debug_board_connected (void);
+
+#define SERIAL_TL16CP754C_BASE	0x10000000	/* Zoom2 Serial chip address */
+
+#define QUAD_BASE_0	SERIAL_TL16CP754C_BASE
+#define QUAD_BASE_1	(SERIAL_TL16CP754C_BASE + 0x100)
+#define QUAD_BASE_2	(SERIAL_TL16CP754C_BASE + 0x200)
+#define QUAD_BASE_3	(SERIAL_TL16CP754C_BASE + 0x300)
+
+#define S(a) #a
+#define N(a) S(quad##a)
+#define U(a) S(UART##a)
+
+#define QUAD_INIT(n)				\
+int quad_init_##n(void)				\
+{						\
+	return quad_init_dev(QUAD_BASE_##n);	\
+}						\
+void quad_setbrg_##n(void)			\
+{						\
+	quad_setbrg_dev(QUAD_BASE_##n);		\
+}						\
+void quad_putc_##n(const char c)		\
+{						\
+	quad_putc_dev(QUAD_BASE_##n, c);	\
+}						\
+void quad_puts_##n(const char *s)		\
+{						\
+	quad_puts_dev(QUAD_BASE_##n, s);	\
+}						\
+int quad_getc_##n(void)				\
+{						\
+	return quad_getc_dev(QUAD_BASE_##n);	\
+}						\
+int quad_tstc_##n(void)				\
+{						\
+	return quad_tstc_dev(QUAD_BASE_##n);	\
+}						\
+struct serial_device zoom2_serial_device##n =	\
+{						\
+	N(n),					\
+	U(n),					\
+	quad_init_##n,				\
+	quad_setbrg_##n,			\
+	quad_getc_##n,				\
+	quad_tstc_##n,				\
+	quad_putc_##n,				\
+	quad_puts_##n,				\
+};
+
+#endif /* ZOOM2_SERIAL_H */