48 files changed, 838 insertions, 396 deletions

diff --git a/arch/arm/cpu/arm_cortexa8/Makefile b/arch/arm/cpu/armv7/Makefile
index ae20299..ae20299 100644
--- a/arch/arm/cpu/arm_cortexa8/Makefile
+++ b/arch/arm/cpu/armv7/Makefile
diff --git a/arch/arm/cpu/arm_cortexa8/config.mk b/arch/arm/cpu/armv7/config.mk
index 49ac9c7..49ac9c7 100644
--- a/arch/arm/cpu/arm_cortexa8/config.mk
+++ b/arch/arm/cpu/armv7/config.mk
diff --git a/arch/arm/cpu/arm_cortexa8/cpu.c b/arch/arm/cpu/armv7/cpu.c
index a01e0d6..a01e0d6 100644
--- a/arch/arm/cpu/arm_cortexa8/cpu.c
+++ b/arch/arm/cpu/armv7/cpu.c
diff --git a/arch/arm/cpu/arm_cortexa8/mx51/Makefile b/arch/arm/cpu/armv7/mx51/Makefile
index 7cfaa2c..7cfaa2c 100644
--- a/arch/arm/cpu/arm_cortexa8/mx51/Makefile
+++ b/arch/arm/cpu/armv7/mx51/Makefile
diff --git a/arch/arm/cpu/arm_cortexa8/mx51/clock.c b/arch/arm/cpu/armv7/mx51/clock.c
index a27227d..a27227d 100644
--- a/arch/arm/cpu/arm_cortexa8/mx51/clock.c
+++ b/arch/arm/cpu/armv7/mx51/clock.c
diff --git a/arch/arm/cpu/arm_cortexa8/mx51/iomux.c b/arch/arm/cpu/armv7/mx51/iomux.c
index 62b2954..62b2954 100644
--- a/arch/arm/cpu/arm_cortexa8/mx51/iomux.c
+++ b/arch/arm/cpu/armv7/mx51/iomux.c
diff --git a/arch/arm/cpu/arm_cortexa8/mx51/lowlevel_init.S b/arch/arm/cpu/armv7/mx51/lowlevel_init.S
index 783c81f..783c81f 100644
--- a/arch/arm/cpu/arm_cortexa8/mx51/lowlevel_init.S
+++ b/arch/arm/cpu/armv7/mx51/lowlevel_init.S
diff --git a/arch/arm/cpu/arm_cortexa8/mx51/soc.c b/arch/arm/cpu/armv7/mx51/soc.c
index f22ebe9..f22ebe9 100644
--- a/arch/arm/cpu/arm_cortexa8/mx51/soc.c
+++ b/arch/arm/cpu/armv7/mx51/soc.c
diff --git a/arch/arm/cpu/arm_cortexa8/mx51/speed.c b/arch/arm/cpu/armv7/mx51/speed.c
index a444def..a444def 100644
--- a/arch/arm/cpu/arm_cortexa8/mx51/speed.c
+++ b/arch/arm/cpu/armv7/mx51/speed.c
diff --git a/arch/arm/cpu/arm_cortexa8/mx51/timer.c b/arch/arm/cpu/armv7/mx51/timer.c
index 81c4a06..81c4a06 100644
--- a/arch/arm/cpu/arm_cortexa8/mx51/timer.c
+++ b/arch/arm/cpu/armv7/mx51/timer.c
diff --git a/arch/arm/cpu/arm_cortexa8/mx51/u-boot.lds b/arch/arm/cpu/armv7/mx51/u-boot.lds
index 2953b93..d66434c 100644
--- a/arch/arm/cpu/arm_cortexa8/mx51/u-boot.lds
+++ b/arch/arm/cpu/armv7/mx51/u-boot.lds
@@ -36,7 +36,7 @@ SECTIONS
 	. = ALIGN(4);
 	.text	   :
 	{
-	  arch/arm/cpu/arm_cortexa8/start.o
+	  arch/arm/cpu/armv7/start.o
 	  *(.text)
 	}
 
diff --git a/arch/arm/cpu/armv7/omap-common/Makefile b/arch/arm/cpu/armv7/omap-common/Makefile
new file mode 100644
index 0000000..3a4a304
--- /dev/null
+++ b/arch/arm/cpu/armv7/omap-common/Makefile
@@ -0,0 +1,46 @@
+#
+# (C) Copyright 2000-2003
+# 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)libomap-common.a
+
+SOBJS	:= reset.o
+COBJS	:= timer.o
+
+SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS	:= $(addprefix $(obj),$(SOBJS) $(COBJS))
+
+all:	$(obj).depend $(LIB)
+
+$(LIB):	$(OBJS)
+	$(AR) $(ARFLAGS) $@ $(OBJS)
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/arch/arm/cpu/armv7/omap-common/config.mk b/arch/arm/cpu/armv7/omap-common/config.mk
new file mode 100644
index 0000000..49ac9c7
--- /dev/null
+++ b/arch/arm/cpu/armv7/omap-common/config.mk
@@ -0,0 +1,33 @@
+#
+# (C) Copyright 2002
+# Gary Jennejohn, DENX Software Engineering, <garyj@denx.de>
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+PLATFORM_RELFLAGS += -fno-common -ffixed-r8 -msoft-float
+
+# Make ARMv5 to allow more compilers to work, even though its v7a.
+PLATFORM_CPPFLAGS += -march=armv5
+# =========================================================================
+#
+# Supply options according to compiler version
+#
+# =========================================================================
+PLATFORM_RELFLAGS +=$(call cc-option,-mshort-load-bytes,\
+		    $(call cc-option,-malignment-traps,))
diff --git a/arch/arm/cpu/arm_cortexa8/omap3/reset.S b/arch/arm/cpu/armv7/omap-common/reset.S
index a53c408..a53c408 100644
--- a/arch/arm/cpu/arm_cortexa8/omap3/reset.S
+++ b/arch/arm/cpu/armv7/omap-common/reset.S
diff --git a/arch/arm/cpu/arm_cortexa8/omap3/timer.c b/arch/arm/cpu/armv7/omap-common/timer.c
index 401bfe6..69e285f 100644
--- a/arch/arm/cpu/arm_cortexa8/omap3/timer.c
+++ b/arch/arm/cpu/armv7/omap-common/timer.c
@@ -84,6 +84,11 @@ void set_timer(ulong t)
 /* delay x useconds */
 void __udelay(unsigned long usec)
 {
+#if defined(CONFIG_OMAP44XX)
+	/* TODO temporary hack until OMAP4 clock setup routines are present */
+	if (usec > 1000)
+		usec = usec/1000;
+#endif
 	long tmo = usec * (TIMER_CLOCK / 1000) / 1000;
 	unsigned long now, last = readl(&timer_base->tcrr);
 
diff --git a/arch/arm/cpu/arm_cortexa8/omap3/Makefile b/arch/arm/cpu/armv7/omap3/Makefile
index 7d63c6b..79ae267 100644
--- a/arch/arm/cpu/arm_cortexa8/omap3/Makefile
+++ b/arch/arm/cpu/armv7/omap3/Makefile
@@ -27,7 +27,6 @@ LIB	=  $(obj)lib$(SOC).a
 
 SOBJS	:= lowlevel_init.o
 SOBJS	+= cache.o
-SOBJS	+= reset.o
 
 COBJS	+= board.o
 COBJS	+= clock.o
@@ -35,7 +34,6 @@ COBJS	+= gpio.o
 COBJS	+= mem.o
 COBJS	+= syslib.o
 COBJS	+= sys_info.o
-COBJS	+= timer.o
 
 COBJS-$(CONFIG_EMIF4)	+= emif4.o
 COBJS-$(CONFIG_SDRC)	+= sdrc.o
diff --git a/arch/arm/cpu/arm_cortexa8/omap3/board.c b/arch/arm/cpu/armv7/omap3/board.c
index 69e56f5..69e56f5 100644
--- a/arch/arm/cpu/arm_cortexa8/omap3/board.c
+++ b/arch/arm/cpu/armv7/omap3/board.c
diff --git a/arch/arm/cpu/arm_cortexa8/omap3/cache.S b/arch/arm/cpu/armv7/omap3/cache.S
index 4b65ac5..4b65ac5 100644
--- a/arch/arm/cpu/arm_cortexa8/omap3/cache.S
+++ b/arch/arm/cpu/armv7/omap3/cache.S
diff --git a/arch/arm/cpu/arm_cortexa8/omap3/clock.c b/arch/arm/cpu/armv7/omap3/clock.c
index 6330c9e..6330c9e 100644
--- a/arch/arm/cpu/arm_cortexa8/omap3/clock.c
+++ b/arch/arm/cpu/armv7/omap3/clock.c
diff --git a/arch/arm/cpu/arm_cortexa8/omap3/emif4.c b/arch/arm/cpu/armv7/omap3/emif4.c
index fae5b11..fae5b11 100644
--- a/arch/arm/cpu/arm_cortexa8/omap3/emif4.c
+++ b/arch/arm/cpu/armv7/omap3/emif4.c
diff --git a/arch/arm/cpu/arm_cortexa8/omap3/gpio.c b/arch/arm/cpu/armv7/omap3/gpio.c
index aeb6066..aeb6066 100644
--- a/arch/arm/cpu/arm_cortexa8/omap3/gpio.c
+++ b/arch/arm/cpu/armv7/omap3/gpio.c
diff --git a/arch/arm/cpu/arm_cortexa8/omap3/lowlevel_init.S b/arch/arm/cpu/armv7/omap3/lowlevel_init.S
index 73063ec..73063ec 100644
--- a/arch/arm/cpu/arm_cortexa8/omap3/lowlevel_init.S
+++ b/arch/arm/cpu/armv7/omap3/lowlevel_init.S
diff --git a/arch/arm/cpu/arm_cortexa8/omap3/mem.c b/arch/arm/cpu/armv7/omap3/mem.c
index bd914b0..bd914b0 100644
--- a/arch/arm/cpu/arm_cortexa8/omap3/mem.c
+++ b/arch/arm/cpu/armv7/omap3/mem.c
diff --git a/arch/arm/cpu/arm_cortexa8/omap3/sdrc.c b/arch/arm/cpu/armv7/omap3/sdrc.c
index 96fd990c..96fd990c 100644
--- a/arch/arm/cpu/arm_cortexa8/omap3/sdrc.c
+++ b/arch/arm/cpu/armv7/omap3/sdrc.c
diff --git a/arch/arm/cpu/arm_cortexa8/omap3/sys_info.c b/arch/arm/cpu/armv7/omap3/sys_info.c
index 1df4401..1df4401 100644
--- a/arch/arm/cpu/arm_cortexa8/omap3/sys_info.c
+++ b/arch/arm/cpu/armv7/omap3/sys_info.c
diff --git a/arch/arm/cpu/arm_cortexa8/omap3/syslib.c b/arch/arm/cpu/armv7/omap3/syslib.c
index 9ced495..9ced495 100644
--- a/arch/arm/cpu/arm_cortexa8/omap3/syslib.c
+++ b/arch/arm/cpu/armv7/omap3/syslib.c
diff --git a/arch/arm/cpu/armv7/omap4/Makefile b/arch/arm/cpu/armv7/omap4/Makefile
new file mode 100644
index 0000000..ecf64f9
--- /dev/null
+++ b/arch/arm/cpu/armv7/omap4/Makefile
@@ -0,0 +1,48 @@
+#
+# (C) Copyright 2000-2010
+# 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	=  $(obj)lib$(SOC).a
+
+SOBJS	+= lowlevel_init.o
+
+COBJS	+= board.o
+COBJS	+= sys_info.o
+
+SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS	:= $(addprefix $(obj),$(COBJS) $(SOBJS))
+
+all:	 $(obj).depend $(LIB)
+
+$(LIB):	$(OBJS)
+	$(AR) $(ARFLAGS) $@ $(OBJS)
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/arch/arm/cpu/armv7/omap4/board.c b/arch/arm/cpu/armv7/omap4/board.c
new file mode 100644
index 0000000..5bf7173
--- /dev/null
+++ b/arch/arm/cpu/armv7/omap4/board.c
@@ -0,0 +1,90 @@
+/*
+ *
+ * Common functions for OMAP4 based boards
+ *
+ * (C) Copyright 2010
+ * Texas Instruments, <www.ti.com>
+ *
+ * Author :
+ *	Aneesh V	<aneesh@ti.com>
+ *	Steve Sakoman	<steve@sakoman.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>
+#include <asm/arch/cpu.h>
+#include <asm/arch/sys_proto.h>
+
+/*
+ * Routine: s_init
+ * Description: Does early system init of muxing and clocks.
+ *              - Called path is with SRAM stack.
+ */
+void s_init(void)
+{
+	watchdog_init();
+}
+
+/*
+ * Routine: wait_for_command_complete
+ * Description: Wait for posting to finish on watchdog
+ */
+void wait_for_command_complete(struct watchdog *wd_base)
+{
+	int pending = 1;
+	do {
+		pending = readl(&wd_base->wwps);
+	} while (pending);
+}
+
+/*
+ * Routine: watchdog_init
+ * Description: Shut down watch dogs
+ */
+void watchdog_init(void)
+{
+	struct watchdog *wd2_base = (struct watchdog *)WDT2_BASE;
+
+	writel(WD_UNLOCK1, &wd2_base->wspr);
+	wait_for_command_complete(wd2_base);
+	writel(WD_UNLOCK2, &wd2_base->wspr);
+}
+
+/*
+ * Routine: dram_init
+ * Description: sets uboots idea of sdram size
+ */
+int dram_init(void)
+{
+	DECLARE_GLOBAL_DATA_PTR;
+
+	gd->bd->bi_dram[0].start = 0x80000000;
+	gd->bd->bi_dram[0].size = 512 << 20;
+	return 0;
+}
+
+/*
+ * Print board information
+ */
+int checkboard(void)
+{
+	puts(sysinfo.board_string);
+	return 0;
+}
+
diff --git a/arch/arm/cpu/armv7/omap4/lowlevel_init.S b/arch/arm/cpu/armv7/omap4/lowlevel_init.S
new file mode 100644
index 0000000..9a181eb
--- /dev/null
+++ b/arch/arm/cpu/armv7/omap4/lowlevel_init.S
@@ -0,0 +1,48 @@
+/*
+ * Board specific setup info
+ *
+ * (C) Copyright 2010
+ * Texas Instruments, <www.ti.com>
+ *
+ * Author :
+ *	Aneesh V	<aneesh@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 <asm/arch/omap4.h>
+
+.globl lowlevel_init
+lowlevel_init:
+	/*
+	 * Setup a temporary stack
+	 */
+	ldr	sp, =LOW_LEVEL_SRAM_STACK
+
+	/*
+	 * Save the old lr(passed in ip) and the current lr to stack
+	 */
+	push	{ip, lr}
+
+	/*
+	 * go setup pll, mux, memory
+	 */
+	bl	s_init
+	pop	{ip, pc}
+
diff --git a/arch/arm/cpu/armv7/omap4/sys_info.c b/arch/arm/cpu/armv7/omap4/sys_info.c
new file mode 100644
index 0000000..3b73191
--- /dev/null
+++ b/arch/arm/cpu/armv7/omap4/sys_info.c
@@ -0,0 +1,54 @@
+/*
+ * (C) Copyright 2010
+ * Texas Instruments, <www.ti.com>
+ *
+ * Author :
+ *	Aneesh V	<aneesh@ti.com>
+ *	Steve Sakoman	<steve@sakoman.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/sys_proto.h>
+
+/*
+ *  get_device_type(): tell if GP/HS/EMU/TST
+ */
+u32 get_device_type(void)
+{
+	return 0;
+}
+
+/*
+ * get_board_rev() - get board revision
+ */
+u32 get_board_rev(void)
+{
+	return 0x20;
+}
+
+/*
+ * Print CPU information
+ */
+int print_cpuinfo(void)
+{
+
+	puts("CPU  : OMAP4430\n");
+
+	return 0;
+}
+
diff --git a/arch/arm/cpu/arm_cortexa8/s5pc1xx/Makefile b/arch/arm/cpu/armv7/s5pc1xx/Makefile
index 3785593..3785593 100644
--- a/arch/arm/cpu/arm_cortexa8/s5pc1xx/Makefile
+++ b/arch/arm/cpu/armv7/s5pc1xx/Makefile
diff --git a/arch/arm/cpu/arm_cortexa8/s5pc1xx/cache.S b/arch/arm/cpu/armv7/s5pc1xx/cache.S
index 906118d..7734b32 100644
--- a/arch/arm/cpu/arm_cortexa8/s5pc1xx/cache.S
+++ b/arch/arm/cpu/armv7/s5pc1xx/cache.S
@@ -2,7 +2,7 @@
  * Copyright (C) 2009 Samsung Electronics
  * Minkyu Kang <mk7.kang@samsung.com>
  *
- * based on arch/arm/cpu/arm_cortexa8/omap3/cache.S
+ * based on arch/arm/cpu/armv7/omap3/cache.S
  *
  * See file CREDITS for list of people who contributed to this
  * project.
diff --git a/arch/arm/cpu/arm_cortexa8/s5pc1xx/clock.c b/arch/arm/cpu/armv7/s5pc1xx/clock.c
index 19619f9..19619f9 100644
--- a/arch/arm/cpu/arm_cortexa8/s5pc1xx/clock.c
+++ b/arch/arm/cpu/armv7/s5pc1xx/clock.c
diff --git a/arch/arm/cpu/arm_cortexa8/s5pc1xx/cpu_info.c b/arch/arm/cpu/armv7/s5pc1xx/cpu_info.c
index f16c0ff..f16c0ff 100644
--- a/arch/arm/cpu/arm_cortexa8/s5pc1xx/cpu_info.c
+++ b/arch/arm/cpu/armv7/s5pc1xx/cpu_info.c
diff --git a/arch/arm/cpu/arm_cortexa8/s5pc1xx/reset.S b/arch/arm/cpu/armv7/s5pc1xx/reset.S
index 7f6ff9c..7f6ff9c 100644
--- a/arch/arm/cpu/arm_cortexa8/s5pc1xx/reset.S
+++ b/arch/arm/cpu/armv7/s5pc1xx/reset.S
diff --git a/arch/arm/cpu/arm_cortexa8/s5pc1xx/sromc.c b/arch/arm/cpu/armv7/s5pc1xx/sromc.c
index 380be81..380be81 100644
--- a/arch/arm/cpu/arm_cortexa8/s5pc1xx/sromc.c
+++ b/arch/arm/cpu/armv7/s5pc1xx/sromc.c
diff --git a/arch/arm/cpu/arm_cortexa8/s5pc1xx/timer.c b/arch/arm/cpu/armv7/s5pc1xx/timer.c
index c5df5c5..c5df5c5 100644
--- a/arch/arm/cpu/arm_cortexa8/s5pc1xx/timer.c
+++ b/arch/arm/cpu/armv7/s5pc1xx/timer.c
diff --git a/arch/arm/cpu/arm_cortexa8/start.S b/arch/arm/cpu/armv7/start.S
index 1e0a150..1e0a150 100644
--- a/arch/arm/cpu/arm_cortexa8/start.S
+++ b/arch/arm/cpu/armv7/start.S
diff --git a/arch/arm/cpu/arm_cortexa8/u-boot.lds b/arch/arm/cpu/armv7/u-boot.lds
index 820e3a1..9e5b5a9 100644
--- a/arch/arm/cpu/arm_cortexa8/u-boot.lds
+++ b/arch/arm/cpu/armv7/u-boot.lds
@@ -34,7 +34,7 @@ SECTIONS
 	. = ALIGN(4);
 	.text	:
 	{
-		arch/arm/cpu/arm_cortexa8/start.o	(.text)
+		arch/arm/cpu/armv7/start.o	(.text)
 		*(.text)
 	}
 
diff --git a/arch/arm/include/asm/arch-mx51/asm-offsets.h b/arch/arm/include/asm/arch-mx51/asm-offsets.h
index fbba412..afd2728 100644
--- a/arch/arm/include/asm/arch-mx51/asm-offsets.h
+++ b/arch/arm/include/asm/arch-mx51/asm-offsets.h
@@ -1,5 +1,5 @@
 /*
- * needed for arch/arm/cpu/arm_cortexa8/mx51/lowlevel_init.S
+ * needed for arch/arm/cpu/armv7/mx51/lowlevel_init.S
  *
  * These should be auto-generated
  */
diff --git a/arch/arm/include/asm/arch-omap3/i2c.h b/arch/arm/include/asm/arch-omap3/i2c.h
index 490e03b..7a4a73a 100644
--- a/arch/arm/include/asm/arch-omap3/i2c.h
+++ b/arch/arm/include/asm/arch-omap3/i2c.h
@@ -20,9 +20,10 @@
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  * MA 02111-1307 USA
  */
-#ifndef _I2C_H_
-#define _I2C_H_
+#ifndef _OMAP3_I2C_H_
+#define _OMAP3_I2C_H_
 
+#define I2C_BUS_MAX	3
 #define I2C_DEFAULT_BASE	I2C_BASE1
 
 struct i2c {
@@ -58,146 +59,4 @@ struct i2c {
 	unsigned short res15;
 };
 
-#define I2C_BUS_MAX	3
-
-/* I2C masks */
-
-/* I2C Interrupt Enable Register (I2C_IE): */
-#define I2C_IE_GC_IE	(1 << 5)
-#define I2C_IE_XRDY_IE	(1 << 4) /* Transmit data ready interrupt enable */
-#define I2C_IE_RRDY_IE	(1 << 3) /* Receive data ready interrupt enable */
-#define I2C_IE_ARDY_IE	(1 << 2) /* Register access ready interrupt enable */
-#define I2C_IE_NACK_IE	(1 << 1) /* No acknowledgment interrupt enable */
-#define I2C_IE_AL_IE	(1 << 0) /* Arbitration lost interrupt enable */
-
-/* I2C Status Register (I2C_STAT): */
-
-#define I2C_STAT_SBD	(1 << 15) /* Single byte data */
-#define I2C_STAT_BB	(1 << 12) /* Bus busy */
-#define I2C_STAT_ROVR	(1 << 11) /* Receive overrun */
-#define I2C_STAT_XUDF	(1 << 10) /* Transmit underflow */
-#define I2C_STAT_AAS	(1 << 9)  /* Address as slave */
-#define I2C_STAT_GC	(1 << 5)
-#define I2C_STAT_XRDY	(1 << 4)  /* Transmit data ready */
-#define I2C_STAT_RRDY	(1 << 3)  /* Receive data ready */
-#define I2C_STAT_ARDY	(1 << 2)  /* Register access ready */
-#define I2C_STAT_NACK	(1 << 1)  /* No acknowledgment interrupt enable */
-#define I2C_STAT_AL	(1 << 0)  /* Arbitration lost interrupt enable */
-
-/* I2C Interrupt Code Register (I2C_INTCODE): */
-
-#define I2C_INTCODE_MASK	7
-#define I2C_INTCODE_NONE	0
-#define I2C_INTCODE_AL		1	/* Arbitration lost */
-#define I2C_INTCODE_NAK		2	/* No acknowledgement/general call */
-#define I2C_INTCODE_ARDY	3	/* Register access ready */
-#define I2C_INTCODE_RRDY	4	/* Rcv data ready */
-#define I2C_INTCODE_XRDY	5	/* Xmit data ready */
-
-/* I2C Buffer Configuration Register (I2C_BUF): */
-
-#define I2C_BUF_RDMA_EN		(1 << 15) /* Receive DMA channel enable */
-#define I2C_BUF_XDMA_EN		(1 << 7)  /* Transmit DMA channel enable */
-
-/* I2C Configuration Register (I2C_CON): */
-
-#define I2C_CON_EN	(1 << 15)  /* I2C module enable */
-#define I2C_CON_BE	(1 << 14)  /* Big endian mode */
-#define I2C_CON_STB	(1 << 11)  /* Start byte mode (master mode only) */
-#define I2C_CON_MST	(1 << 10)  /* Master/slave mode */
-#define I2C_CON_TRX	(1 << 9)   /* Transmitter/receiver mode */
-				   /* (master mode only) */
-#define I2C_CON_XA	(1 << 8)   /* Expand address */
-#define I2C_CON_STP	(1 << 1)   /* Stop condition (master mode only) */
-#define I2C_CON_STT	(1 << 0)   /* Start condition (master mode only) */
-
-/* I2C System Test Register (I2C_SYSTEST): */
-
-#define I2C_SYSTEST_ST_EN	(1 << 15) /* System test enable */
-#define I2C_SYSTEST_FREE	(1 << 14) /* Free running mode, on brkpoint) */
-#define I2C_SYSTEST_TMODE_MASK	(3 << 12) /* Test mode select */
-#define I2C_SYSTEST_TMODE_SHIFT	(12)	  /* Test mode select */
-#define I2C_SYSTEST_SCL_I	(1 << 3)  /* SCL line sense input value */
-#define I2C_SYSTEST_SCL_O	(1 << 2)  /* SCL line drive output value */
-#define I2C_SYSTEST_SDA_I	(1 << 1)  /* SDA line sense input value */
-#define I2C_SYSTEST_SDA_O	(1 << 0)  /* SDA line drive output value */
-
-#define I2C_SCLL_SCLL		0
-#define I2C_SCLL_SCLL_M		0xFF
-#define I2C_SCLL_HSSCLL		8
-#define I2C_SCLH_HSSCLL_M	0xFF
-#define I2C_SCLH_SCLH		0
-#define I2C_SCLH_SCLH_M		0xFF
-#define I2C_SCLH_HSSCLH		8
-#define I2C_SCLH_HSSCLH_M	0xFF
-
-#define OMAP_I2C_STANDARD	100000
-#define OMAP_I2C_FAST_MODE	400000
-#define OMAP_I2C_HIGH_SPEED	3400000
-
-#define SYSTEM_CLOCK_12		12000000
-#define SYSTEM_CLOCK_13		13000000
-#define SYSTEM_CLOCK_192	19200000
-#define SYSTEM_CLOCK_96		96000000
-
-/* Use the reference value of 96MHz if not explicitly set by the board */
-#ifndef I2C_IP_CLK
-#define I2C_IP_CLK		SYSTEM_CLOCK_96
-#endif
-
-/*
- * The reference minimum clock for high speed is 19.2MHz.
- * The linux 2.6.30 kernel uses this value.
- * The reference minimum clock for fast mode is 9.6MHz
- * The reference minimum clock for standard mode is 4MHz
- * In TRM, the value of 12MHz is used.
- */
-#ifndef I2C_INTERNAL_SAMPLING_CLK
-#define I2C_INTERNAL_SAMPLING_CLK	19200000
-#endif
-
-/*
- * The equation for the low and high time is
- * tlow = scll + scll_trim = (sampling clock * tlow_duty) / speed
- * thigh = sclh + sclh_trim = (sampling clock * (1 - tlow_duty)) / speed
- *
- * If the duty cycle is 50%
- *
- * tlow = scll + scll_trim = sampling clock / (2 * speed)
- * thigh = sclh + sclh_trim = sampling clock / (2 * speed)
- *
- * In TRM
- * scll_trim = 7
- * sclh_trim = 5
- *
- * The linux 2.6.30 kernel uses
- * scll_trim = 6
- * sclh_trim = 6
- *
- * These are the trim values for standard and fast speed
- */
-#ifndef I2C_FASTSPEED_SCLL_TRIM
-#define I2C_FASTSPEED_SCLL_TRIM		6
-#endif
-#ifndef I2C_FASTSPEED_SCLH_TRIM
-#define I2C_FASTSPEED_SCLH_TRIM		6
-#endif
-
-/* These are the trim values for high speed */
-#ifndef I2C_HIGHSPEED_PHASE_ONE_SCLL_TRIM
-#define I2C_HIGHSPEED_PHASE_ONE_SCLL_TRIM	I2C_FASTSPEED_SCLL_TRIM
-#endif
-#ifndef I2C_HIGHSPEED_PHASE_ONE_SCLH_TRIM
-#define I2C_HIGHSPEED_PHASE_ONE_SCLH_TRIM	I2C_FASTSPEED_SCLH_TRIM
-#endif
-#ifndef I2C_HIGHSPEED_PHASE_TWO_SCLL_TRIM
-#define I2C_HIGHSPEED_PHASE_TWO_SCLL_TRIM	I2C_FASTSPEED_SCLL_TRIM
-#endif
-#ifndef I2C_HIGHSPEED_PHASE_TWO_SCLH_TRIM
-#define I2C_HIGHSPEED_PHASE_TWO_SCLH_TRIM	I2C_FASTSPEED_SCLH_TRIM
-#endif
-
-#define I2C_PSC_MAX		0x0f
-#define I2C_PSC_MIN		0x00
-
-#endif /* _I2C_H_ */
+#endif /* _OMAP3_I2C_H_ */
diff --git a/arch/arm/include/asm/arch-omap3/mmc.h b/arch/arm/include/asm/arch-omap3/mmc.h
deleted file mode 100644
index 196ffdc..0000000
--- a/arch/arm/include/asm/arch-omap3/mmc.h
+++ /dev/null
@@ -1,242 +0,0 @@
-/*
- * (C) Copyright 2008
- * Texas Instruments, <www.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's version 2 of
- * the License.
- *
- * 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 MMC_H
-#define MMC_H
-
-#include "mmc_host_def.h"
-
-/* Responses */
-#define RSP_TYPE_NONE	(RSP_TYPE_NORSP   | CCCE_NOCHECK | CICE_NOCHECK)
-#define RSP_TYPE_R1	(RSP_TYPE_LGHT48  | CCCE_CHECK   | CICE_CHECK)
-#define RSP_TYPE_R1B	(RSP_TYPE_LGHT48B | CCCE_CHECK   | CICE_CHECK)
-#define RSP_TYPE_R2	(RSP_TYPE_LGHT136 | CCCE_CHECK   | CICE_NOCHECK)
-#define RSP_TYPE_R3	(RSP_TYPE_LGHT48  | CCCE_NOCHECK | CICE_NOCHECK)
-#define RSP_TYPE_R4	(RSP_TYPE_LGHT48  | CCCE_NOCHECK | CICE_NOCHECK)
-#define RSP_TYPE_R5	(RSP_TYPE_LGHT48  | CCCE_CHECK   | CICE_CHECK)
-#define RSP_TYPE_R6	(RSP_TYPE_LGHT48  | CCCE_CHECK   | CICE_CHECK)
-#define RSP_TYPE_R7	(RSP_TYPE_LGHT48  | CCCE_CHECK   | CICE_CHECK)
-
-/* All supported commands */
-#define MMC_CMD0	(INDEX(0)  | RSP_TYPE_NONE | DP_NO_DATA | DDIR_WRITE)
-#define MMC_CMD1	(INDEX(1)  | RSP_TYPE_R3   | DP_NO_DATA | DDIR_WRITE)
-#define MMC_CMD2	(INDEX(2)  | RSP_TYPE_R2   | DP_NO_DATA | DDIR_WRITE)
-#define MMC_CMD3	(INDEX(3)  | RSP_TYPE_R1   | DP_NO_DATA | DDIR_WRITE)
-#define MMC_SDCMD3	(INDEX(3)  | RSP_TYPE_R6   | DP_NO_DATA | DDIR_WRITE)
-#define MMC_CMD4	(INDEX(4)  | RSP_TYPE_NONE | DP_NO_DATA | DDIR_WRITE)
-#define MMC_CMD6	(INDEX(6)  | RSP_TYPE_R1B  | DP_NO_DATA | DDIR_WRITE)
-#define MMC_CMD7_SELECT	(INDEX(7)  | RSP_TYPE_R1B  | DP_NO_DATA | DDIR_WRITE)
-#define MMC_CMD7_DESELECT (INDEX(7)| RSP_TYPE_NONE | DP_NO_DATA | DDIR_WRITE)
-#define MMC_CMD8	(INDEX(8)  | RSP_TYPE_R1   | DP_DATA    | DDIR_READ)
-#define MMC_SDCMD8	(INDEX(8)  | RSP_TYPE_R7   | DP_NO_DATA | DDIR_WRITE)
-#define MMC_CMD9	(INDEX(9)  | RSP_TYPE_R2   | DP_NO_DATA | DDIR_WRITE)
-#define MMC_CMD12	(INDEX(12) | RSP_TYPE_R1B  | DP_NO_DATA | DDIR_WRITE)
-#define MMC_CMD13	(INDEX(13) | RSP_TYPE_R1   | DP_NO_DATA | DDIR_WRITE)
-#define MMC_CMD15	(INDEX(15) | RSP_TYPE_NONE | DP_NO_DATA | DDIR_WRITE)
-#define MMC_CMD16	(INDEX(16) | RSP_TYPE_R1   | DP_NO_DATA | DDIR_WRITE)
-#define MMC_CMD17	(INDEX(17) | RSP_TYPE_R1   | DP_DATA    | DDIR_READ)
-#define MMC_CMD24	(INDEX(24) | RSP_TYPE_R1   | DP_DATA    | DDIR_WRITE)
-#define MMC_ACMD6	(INDEX(6)  | RSP_TYPE_R1   | DP_NO_DATA | DDIR_WRITE)
-#define MMC_ACMD41	(INDEX(41) | RSP_TYPE_R3   | DP_NO_DATA | DDIR_WRITE)
-#define MMC_ACMD51	(INDEX(51) | RSP_TYPE_R1   | DP_DATA    | DDIR_READ)
-#define MMC_CMD55	(INDEX(55) | RSP_TYPE_R1   | DP_NO_DATA | DDIR_WRITE)
-
-#define MMC_AC_CMD_RCA_MASK	(unsigned int)(0xFFFF << 16)
-#define MMC_BC_CMD_DSR_MASK	(unsigned int)(0xFFFF << 16)
-#define MMC_DSR_DEFAULT		0x0404
-#define SD_CMD8_CHECK_PATTERN	0xAA
-#define SD_CMD8_2_7_3_6_V_RANGE	(0x01 << 8)
-
-/* Clock Configurations and Macros */
-
-#define MMC_CLOCK_REFERENCE		96
-#define MMC_RELATIVE_CARD_ADDRESS	0x1234
-#define MMC_INIT_SEQ_CLK		(MMC_CLOCK_REFERENCE * 1000 / 80)
-#define MMC_400kHz_CLK			(MMC_CLOCK_REFERENCE * 1000 / 400)
-#define CLKDR(r, f, u)			((((r)*100) / ((f)*(u))) + 1)
-#define CLKD(f, u)			(CLKDR(MMC_CLOCK_REFERENCE, f, u))
-
-#define MMC_OCR_REG_ACCESS_MODE_MASK	(0x3 << 29)
-#define MMC_OCR_REG_ACCESS_MODE_BYTE 	(0x0 << 29)
-#define MMC_OCR_REG_ACCESS_MODE_SECTOR	(0x2 << 29)
-
-#define MMC_OCR_REG_HOST_CAPACITY_SUPPORT_MASK		(0x1 << 30)
-#define MMC_OCR_REG_HOST_CAPACITY_SUPPORT_BYTE		(0x0 << 30)
-#define MMC_OCR_REG_HOST_CAPACITY_SUPPORT_SECTOR	(0x1 << 30)
-
-#define MMC_SD2_CSD_C_SIZE_LSB_MASK	0xFFFF
-#define MMC_SD2_CSD_C_SIZE_MSB_MASK	0x003F
-#define MMC_SD2_CSD_C_SIZE_MSB_OFFSET	16
-#define MMC_CSD_C_SIZE_LSB_MASK		0x0003
-#define MMC_CSD_C_SIZE_MSB_MASK		0x03FF
-#define MMC_CSD_C_SIZE_MSB_OFFSET	2
-
-#define MMC_CSD_TRAN_SPEED_UNIT_MASK	(0x07 << 0)
-#define MMC_CSD_TRAN_SPEED_FACTOR_MASK	(0x0F << 3)
-#define MMC_CSD_TRAN_SPEED_UNIT_100MHZ	(0x3 << 0)
-#define MMC_CSD_TRAN_SPEED_FACTOR_1_0	(0x01 << 3)
-#define MMC_CSD_TRAN_SPEED_FACTOR_8_0	(0x0F << 3)
-
-typedef struct {
-	unsigned not_used:1;
-	unsigned crc:7;
-	unsigned ecc:2;
-	unsigned file_format:2;
-	unsigned tmp_write_protect:1;
-	unsigned perm_write_protect:1;
-	unsigned copy:1;
-	unsigned file_format_grp:1;
-	unsigned content_prot_app:1;
-	unsigned reserved_1:4;
-	unsigned write_bl_partial:1;
-	unsigned write_bl_len:4;
-	unsigned r2w_factor:3;
-	unsigned default_ecc:2;
-	unsigned wp_grp_enable:1;
-	unsigned wp_grp_size:5;
-	unsigned erase_grp_mult:5;
-	unsigned erase_grp_size:5;
-	unsigned c_size_mult:3;
-	unsigned vdd_w_curr_max:3;
-	unsigned vdd_w_curr_min:3;
-	unsigned vdd_r_curr_max:3;
-	unsigned vdd_r_curr_min:3;
-	unsigned c_size_lsb:2;
-	unsigned c_size_msb:10;
-	unsigned reserved_2:2;
-	unsigned dsr_imp:1;
-	unsigned read_blk_misalign:1;
-	unsigned write_blk_misalign:1;
-	unsigned read_bl_partial:1;
-	unsigned read_bl_len:4;
-	unsigned ccc:12;
-	unsigned tran_speed:8;
-	unsigned nsac:8;
-	unsigned taac:8;
-	unsigned reserved_3:2;
-	unsigned spec_vers:4;
-	unsigned csd_structure:2;
-} mmc_csd_reg_t;
-
-/* csd for sd2.0 */
-typedef struct {
-	unsigned not_used:1;
-	unsigned crc:7;
-	unsigned reserved_1:2;
-	unsigned file_format:2;
-	unsigned tmp_write_protect:1;
-	unsigned perm_write_protect:1;
-	unsigned copy:1;
-	unsigned file_format_grp:1;
-	unsigned reserved_2:5;
-	unsigned write_bl_partial:1;
-	unsigned write_bl_len:4;
-	unsigned r2w_factor:3;
-	unsigned reserved_3:2;
-	unsigned wp_grp_enable:1;
-	unsigned wp_grp_size:7;
-	unsigned sector_size:7;
-	unsigned erase_blk_len:1;
-	unsigned reserved_4:1;
-	unsigned c_size_lsb:16;
-	unsigned c_size_msb:6;
-	unsigned reserved_5:6;
-	unsigned dsr_imp:1;
-	unsigned read_blk_misalign:1;
-	unsigned write_blk_misalign:1;
-	unsigned read_bl_partial:1;
-	unsigned read_bl_len:4;
-	unsigned ccc:12;
-	unsigned tran_speed:8;
-	unsigned nsac:8;
-	unsigned taac:8;
-	unsigned reserved_6:6;
-	unsigned csd_structure:2;
-} mmc_sd2_csd_reg_t;
-
-/* extended csd - 512 bytes long */
-typedef struct {
-	unsigned char reserved_1[181];
-	unsigned char erasedmemorycontent;
-	unsigned char reserved_2;
-	unsigned char buswidthmode;
-	unsigned char reserved_3;
-	unsigned char highspeedinterfacetiming;
-	unsigned char reserved_4;
-	unsigned char powerclass;
-	unsigned char reserved_5;
-	unsigned char commandsetrevision;
-	unsigned char reserved_6;
-	unsigned char commandset;
-	unsigned char extendedcsdrevision;
-	unsigned char reserved_7;
-	unsigned char csdstructureversion;
-	unsigned char reserved_8;
-	unsigned char cardtype;
-	unsigned char reserved_9[3];
-	unsigned char powerclass_52mhz_1_95v;
-	unsigned char powerclass_26mhz_1_95v;
-	unsigned char powerclass_52mhz_3_6v;
-	unsigned char powerclass_26mhz_3_6v;
-	unsigned char reserved_10;
-	unsigned char minreadperf_4b_26mhz;
-	unsigned char minwriteperf_4b_26mhz;
-	unsigned char minreadperf_8b_26mhz_4b_52mhz;
-	unsigned char minwriteperf_8b_26mhz_4b_52mhz;
-	unsigned char minreadperf_8b_52mhz;
-	unsigned char minwriteperf_8b_52mhz;
-	unsigned char reserved_11;
-	unsigned int sectorcount;
-	unsigned char reserved_12[288];
-	unsigned char supportedcommandsets;
-	unsigned char reserved_13[7];
-} mmc_extended_csd_reg_t;
-
-/* mmc sd responce */
-typedef struct {
-	unsigned int ocr;
-} mmc_resp_r3;
-
-typedef struct {
-	unsigned short cardstatus;
-	unsigned short newpublishedrca;
-} mmc_resp_r6;
-
-typedef union {
-	unsigned int resp[4];
-	mmc_resp_r3 r3;
-	mmc_resp_r6 r6;
-	mmc_csd_reg_t Card_CSD;
-} mmc_resp_t;
-
-extern mmc_card_data mmc_dev;
-
-unsigned char mmc_lowlevel_init(void);
-unsigned char mmc_send_command(unsigned int cmd, unsigned int arg,
-			       unsigned int *response);
-unsigned char mmc_setup_clock(unsigned int iclk, unsigned short clkd);
-unsigned char mmc_set_opendrain(unsigned char state);
-unsigned char mmc_read_data(unsigned int *output_buf);
-
-#endif /* MMC_H */
diff --git a/arch/arm/include/asm/arch-omap3/mmc_host_def.h b/arch/arm/include/asm/arch-omap3/mmc_host_def.h
index aa751c9..43dd705 100644
--- a/arch/arm/include/asm/arch-omap3/mmc_host_def.h
+++ b/arch/arm/include/asm/arch-omap3/mmc_host_def.h
@@ -29,13 +29,20 @@
 #define T2_BASE			0x48002000
 
 typedef struct t2 {
-	unsigned char res1[0x274];
+	unsigned char res1[0x274];	/* 0x000 */
 	unsigned int devconf0;		/* 0x274 */
-	unsigned char res2[0x2A8];
+	unsigned char res2[0x060];	/* 0x278 */
+	unsigned int devconf1;		/* 0x2D8 */
+	unsigned char res3[0x244];	/* 0x2DC */
 	unsigned int pbias_lite;	/* 0x520 */
 } t2_t;
 
 #define MMCSDIO1ADPCLKISEL		(1 << 24)
+#define MMCSDIO2ADPCLKISEL		(1 << 6)
+
+#define EN_MMC1				(1 << 24)
+#define EN_MMC2				(1 << 25)
+#define EN_MMC3				(1 << 30)
 
 #define PBIASLITEPWRDNZ0		(1 << 1)
 #define PBIASSPEEDCTRL0			(1 << 2)
@@ -44,7 +51,9 @@ typedef struct t2 {
 /*
  * OMAP HSMMC register definitions
  */
-#define OMAP_HSMMC_BASE		0x4809C000
+#define OMAP_HSMMC1_BASE	0x4809C000
+#define OMAP_HSMMC2_BASE	0x480B4000
+#define OMAP_HSMMC3_BASE	0x480AD000
 
 typedef struct hsmmc {
 	unsigned char res1[0x10];
diff --git a/arch/arm/include/asm/arch-omap4/cpu.h b/arch/arm/include/asm/arch-omap4/cpu.h
new file mode 100644
index 0000000..7d8aa20
--- /dev/null
+++ b/arch/arm/include/asm/arch-omap4/cpu.h
@@ -0,0 +1,94 @@
+/*
+ * (C) Copyright 2006-2010
+ * Texas Instruments, <www.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 _CPU_H
+#define _CPU_H
+
+#if !(defined(__KERNEL_STRICT_NAMES) || defined(__ASSEMBLY__))
+#include <asm/types.h>
+#endif /* !(__KERNEL_STRICT_NAMES || __ASSEMBLY__) */
+
+#ifndef __KERNEL_STRICT_NAMES
+#ifndef __ASSEMBLY__
+struct gptimer {
+	u32 tidr;		/* 0x00 r */
+	u8 res[0xc];
+	u32 tiocp_cfg;		/* 0x10 rw */
+	u32 tistat;		/* 0x14 r */
+	u32 tisr;		/* 0x18 rw */
+	u32 tier;		/* 0x1c rw */
+	u32 twer;		/* 0x20 rw */
+	u32 tclr;		/* 0x24 rw */
+	u32 tcrr;		/* 0x28 rw */
+	u32 tldr;		/* 0x2c rw */
+	u32 ttgr;		/* 0x30 rw */
+	u32 twpc;		/* 0x34 r */
+	u32 tmar;		/* 0x38 rw */
+	u32 tcar1;		/* 0x3c r */
+	u32 tcicr;		/* 0x40 rw */
+	u32 tcar2;		/* 0x44 r */
+};
+#endif /* __ASSEMBLY__ */
+#endif /* __KERNEL_STRICT_NAMES */
+
+/* enable sys_clk NO-prescale /1 */
+#define GPT_EN			((0x0 << 2) | (0x1 << 1) | (0x1 << 0))
+
+/* Watchdog */
+#ifndef __KERNEL_STRICT_NAMES
+#ifndef __ASSEMBLY__
+struct watchdog {
+	u8 res1[0x34];
+	u32 wwps;		/* 0x34 r */
+	u8 res2[0x10];
+	u32 wspr;		/* 0x48 rw */
+};
+#endif /* __ASSEMBLY__ */
+#endif /* __KERNEL_STRICT_NAMES */
+
+#define WD_UNLOCK1		0xAAAA
+#define WD_UNLOCK2		0x5555
+
+#define SYSCLKDIV_1		(0x1 << 6)
+#define SYSCLKDIV_2		(0x1 << 7)
+
+#define CLKSEL_GPT1		(0x1 << 0)
+
+#define EN_GPT1			(0x1 << 0)
+#define EN_32KSYNC		(0x1 << 2)
+
+#define ST_WDT2			(0x1 << 5)
+
+#define RESETDONE		(0x1 << 0)
+
+#define TCLR_ST			(0x1 << 0)
+#define TCLR_AR			(0x1 << 1)
+#define TCLR_PRE		(0x1 << 5)
+
+/* I2C base */
+#define I2C_BASE1		(OMAP44XX_L4_PER_BASE + 0x70000)
+#define I2C_BASE2		(OMAP44XX_L4_PER_BASE + 0x72000)
+#define I2C_BASE3		(OMAP44XX_L4_PER_BASE + 0x60000)
+
+#endif /* _CPU_H */
diff --git a/arch/arm/include/asm/arch-omap4/i2c.h b/arch/arm/include/asm/arch-omap4/i2c.h
new file mode 100644
index 0000000..a91b4c2
--- /dev/null
+++ b/arch/arm/include/asm/arch-omap4/i2c.h
@@ -0,0 +1,74 @@
+/*
+ * (C) Copyright 2004-2010
+ * Texas Instruments, <www.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 _OMAP4_I2C_H_
+#define _OMAP4_I2C_H_
+
+#define I2C_BUS_MAX	3
+#define I2C_DEFAULT_BASE	I2C_BASE1
+
+struct i2c {
+	unsigned short revnb_lo;	/* 0x00 */
+	unsigned short res1;
+	unsigned short revnb_hi;	/* 0x04 */
+	unsigned short res2[13];
+	unsigned short sysc;		/* 0x20 */
+	unsigned short res3;
+	unsigned short irqstatus_raw;	/* 0x24 */
+	unsigned short res4;
+	unsigned short stat;		/* 0x28 */
+	unsigned short res5;
+	unsigned short ie;		/* 0x2C */
+	unsigned short res6;
+	unsigned short irqenable_clr;	/* 0x30 */
+	unsigned short res7;
+	unsigned short iv;		/* 0x34 */
+	unsigned short res8[45];
+	unsigned short syss;		/* 0x90 */
+	unsigned short res9;
+	unsigned short buf;		/* 0x94 */
+	unsigned short res10;
+	unsigned short cnt;		/* 0x98 */
+	unsigned short res11;
+	unsigned short data;		/* 0x9C */
+	unsigned short res13;
+	unsigned short res14;		/* 0xA0 */
+	unsigned short res15;
+	unsigned short con;		/* 0xA4 */
+	unsigned short res16;
+	unsigned short oa;		/* 0xA8 */
+	unsigned short res17;
+	unsigned short sa;		/* 0xAC */
+	unsigned short res18;
+	unsigned short psc;		/* 0xB0 */
+	unsigned short res19;
+	unsigned short scll;		/* 0xB4 */
+	unsigned short res20;
+	unsigned short sclh;		/* 0xB8 */
+	unsigned short res21;
+	unsigned short systest;		/* 0xBC */
+	unsigned short res22;
+	unsigned short bufstat;		/* 0xC0 */
+	unsigned short res23;
+};
+
+#endif /* _OMAP4_I2C_H_ */
diff --git a/arch/arm/include/asm/arch-omap4/mmc_host_def.h b/arch/arm/include/asm/arch-omap4/mmc_host_def.h
new file mode 100644
index 0000000..e5d8b53
--- /dev/null
+++ b/arch/arm/include/asm/arch-omap4/mmc_host_def.h
@@ -0,0 +1,171 @@
+/*
+ * (C) Copyright 2010
+ * Texas Instruments, <www.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's version 2 of
+ * the License.
+ *
+ * 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 MMC_HOST_DEF_H
+#define MMC_HOST_DEF_H
+
+/*
+ * OMAP HSMMC register definitions
+ */
+
+#define OMAP_HSMMC1_BASE	0x4809C100
+#define OMAP_HSMMC2_BASE	0x480B4100
+#define OMAP_HSMMC3_BASE	0x480AD100
+
+typedef struct hsmmc {
+	unsigned char res1[0x10];
+	unsigned int sysconfig;		/* 0x10 */
+	unsigned int sysstatus;		/* 0x14 */
+	unsigned char res2[0x14];
+	unsigned int con;		/* 0x2C */
+	unsigned char res3[0xD4];
+	unsigned int blk;		/* 0x104 */
+	unsigned int arg;		/* 0x108 */
+	unsigned int cmd;		/* 0x10C */
+	unsigned int rsp10;		/* 0x110 */
+	unsigned int rsp32;		/* 0x114 */
+	unsigned int rsp54;		/* 0x118 */
+	unsigned int rsp76;		/* 0x11C */
+	unsigned int data;		/* 0x120 */
+	unsigned int pstate;		/* 0x124 */
+	unsigned int hctl;		/* 0x128 */
+	unsigned int sysctl;		/* 0x12C */
+	unsigned int stat;		/* 0x130 */
+	unsigned int ie;		/* 0x134 */
+	unsigned char res4[0x8];
+	unsigned int capa;		/* 0x140 */
+} hsmmc_t;
+
+/*
+ * OMAP HS MMC Bit definitions
+ */
+#define MMC_SOFTRESET			(0x1 << 1)
+#define RESETDONE			(0x1 << 0)
+#define NOOPENDRAIN			(0x0 << 0)
+#define OPENDRAIN			(0x1 << 0)
+#define OD				(0x1 << 0)
+#define INIT_NOINIT			(0x0 << 1)
+#define INIT_INITSTREAM			(0x1 << 1)
+#define HR_NOHOSTRESP			(0x0 << 2)
+#define STR_BLOCK			(0x0 << 3)
+#define MODE_FUNC			(0x0 << 4)
+#define DW8_1_4BITMODE			(0x0 << 5)
+#define MIT_CTO				(0x0 << 6)
+#define CDP_ACTIVEHIGH			(0x0 << 7)
+#define WPP_ACTIVEHIGH			(0x0 << 8)
+#define RESERVED_MASK			(0x3 << 9)
+#define CTPL_MMC_SD			(0x0 << 11)
+#define BLEN_512BYTESLEN		(0x200 << 0)
+#define NBLK_STPCNT			(0x0 << 16)
+#define DE_DISABLE			(0x0 << 0)
+#define BCE_DISABLE			(0x0 << 1)
+#define ACEN_DISABLE			(0x0 << 2)
+#define DDIR_OFFSET			(4)
+#define DDIR_MASK			(0x1 << 4)
+#define DDIR_WRITE			(0x0 << 4)
+#define DDIR_READ			(0x1 << 4)
+#define MSBS_SGLEBLK			(0x0 << 5)
+#define RSP_TYPE_OFFSET			(16)
+#define RSP_TYPE_MASK			(0x3 << 16)
+#define RSP_TYPE_NORSP			(0x0 << 16)
+#define RSP_TYPE_LGHT136		(0x1 << 16)
+#define RSP_TYPE_LGHT48			(0x2 << 16)
+#define RSP_TYPE_LGHT48B		(0x3 << 16)
+#define CCCE_NOCHECK			(0x0 << 19)
+#define CCCE_CHECK			(0x1 << 19)
+#define CICE_NOCHECK			(0x0 << 20)
+#define CICE_CHECK			(0x1 << 20)
+#define DP_OFFSET			(21)
+#define DP_MASK				(0x1 << 21)
+#define DP_NO_DATA			(0x0 << 21)
+#define DP_DATA				(0x1 << 21)
+#define CMD_TYPE_NORMAL			(0x0 << 22)
+#define INDEX_OFFSET			(24)
+#define INDEX_MASK			(0x3f << 24)
+#define INDEX(i)			(i << 24)
+#define DATI_MASK			(0x1 << 1)
+#define DATI_CMDDIS			(0x1 << 1)
+#define DTW_1_BITMODE			(0x0 << 1)
+#define DTW_4_BITMODE			(0x1 << 1)
+#define SDBP_PWROFF			(0x0 << 8)
+#define SDBP_PWRON			(0x1 << 8)
+#define SDVS_1V8			(0x5 << 9)
+#define SDVS_3V0			(0x6 << 9)
+#define ICE_MASK			(0x1 << 0)
+#define ICE_STOP			(0x0 << 0)
+#define ICS_MASK			(0x1 << 1)
+#define ICS_NOTREADY			(0x0 << 1)
+#define ICE_OSCILLATE			(0x1 << 0)
+#define CEN_MASK			(0x1 << 2)
+#define CEN_DISABLE			(0x0 << 2)
+#define CEN_ENABLE			(0x1 << 2)
+#define CLKD_OFFSET			(6)
+#define CLKD_MASK			(0x3FF << 6)
+#define DTO_MASK			(0xF << 16)
+#define DTO_15THDTO			(0xE << 16)
+#define SOFTRESETALL			(0x1 << 24)
+#define CC_MASK				(0x1 << 0)
+#define TC_MASK				(0x1 << 1)
+#define BWR_MASK			(0x1 << 4)
+#define BRR_MASK			(0x1 << 5)
+#define ERRI_MASK			(0x1 << 15)
+#define IE_CC				(0x01 << 0)
+#define IE_TC				(0x01 << 1)
+#define IE_BWR				(0x01 << 4)
+#define IE_BRR				(0x01 << 5)
+#define IE_CTO				(0x01 << 16)
+#define IE_CCRC				(0x01 << 17)
+#define IE_CEB				(0x01 << 18)
+#define IE_CIE				(0x01 << 19)
+#define IE_DTO				(0x01 << 20)
+#define IE_DCRC				(0x01 << 21)
+#define IE_DEB				(0x01 << 22)
+#define IE_CERR				(0x01 << 28)
+#define IE_BADA				(0x01 << 29)
+
+#define VS30_3V0SUP			(1 << 25)
+#define VS18_1V8SUP			(1 << 26)
+
+/* Driver definitions */
+#define MMCSD_SECTOR_SIZE		512
+#define MMC_CARD			0
+#define SD_CARD				1
+#define BYTE_MODE			0
+#define SECTOR_MODE			1
+#define CLK_INITSEQ			0
+#define CLK_400KHZ			1
+#define CLK_MISC			2
+
+typedef struct {
+	unsigned int card_type;
+	unsigned int version;
+	unsigned int mode;
+	unsigned int size;
+	unsigned int RCA;
+} mmc_card_data;
+
+#define mmc_reg_out(addr, mask, val)\
+	writel((readl(addr) & (~(mask))) | ((val) & (mask)), (addr))
+
+#endif /* MMC_HOST_DEF_H */
diff --git a/arch/arm/include/asm/arch-omap4/omap4.h b/arch/arm/include/asm/arch-omap4/omap4.h
new file mode 100644
index 0000000..d123d6a
--- /dev/null
+++ b/arch/arm/include/asm/arch-omap4/omap4.h
@@ -0,0 +1,118 @@
+/*
+ * (C) Copyright 2010
+ * Texas Instruments, <www.ti.com>
+ *
+ * Authors:
+ *	Aneesh V <aneesh@ti.com>
+ *
+ * Derived from OMAP3 work by
+ *	Richard Woodruff <r-woodruff2@ti.com>
+ *	Syed Mohammed Khasim <x0khasim@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 _OMAP4_H_
+#define _OMAP4_H_
+
+#if !(defined(__KERNEL_STRICT_NAMES) || defined(__ASSEMBLY__))
+#include <asm/types.h>
+#endif /* !(__KERNEL_STRICT_NAMES || __ASSEMBLY__) */
+
+/*
+ * L4 Peripherals - L4 Wakeup and L4 Core now
+ */
+#define OMAP44XX_L4_CORE_BASE	0x4A000000
+#define OMAP44XX_L4_WKUP_BASE	0x4A300000
+#define OMAP44XX_L4_PER_BASE	0x48000000
+
+/* CONTROL */
+#define CTRL_BASE		(OMAP44XX_L4_CORE_BASE + 0x2000)
+
+/* UART */
+#define UART1_BASE		(OMAP44XX_L4_PER_BASE + 0x6a000)
+#define UART2_BASE		(OMAP44XX_L4_PER_BASE + 0x6c000)
+#define UART3_BASE		(OMAP44XX_L4_PER_BASE + 0x20000)
+
+/* General Purpose Timers */
+#define GPT1_BASE		(OMAP44XX_L4_WKUP_BASE + 0x18000)
+#define GPT2_BASE		(OMAP44XX_L4_PER_BASE  + 0x32000)
+#define GPT3_BASE		(OMAP44XX_L4_PER_BASE  + 0x34000)
+
+/* Watchdog Timer2 - MPU watchdog */
+#define WDT2_BASE		(OMAP44XX_L4_WKUP_BASE + 0x14000)
+
+/* 32KTIMER */
+#define SYNC_32KTIMER_BASE	(OMAP44XX_L4_WKUP_BASE + 0x4000)
+
+/* GPMC */
+#define GPMC_BASE	0x50000000
+
+/*
+ * Hardware Register Details
+ */
+
+/* Watchdog Timer */
+#define WD_UNLOCK1		0xAAAA
+#define WD_UNLOCK2		0x5555
+
+/* GP Timer */
+#define TCLR_ST			(0x1 << 0)
+#define TCLR_AR			(0x1 << 1)
+#define TCLR_PRE		(0x1 << 5)
+
+/*
+ * PRCM
+ */
+
+/* PRM */
+#define PRM_BASE		0x4A306000
+#define PRM_DEVICE_BASE		(PRM_BASE + 0x1B00)
+
+#define PRM_RSTCTRL		PRM_DEVICE_BASE
+
+#ifndef __ASSEMBLY__
+
+struct s32ktimer {
+	unsigned char res[0x10];
+	unsigned int s32k_cr;	/* 0x10 */
+};
+
+#endif /* __ASSEMBLY__ */
+
+/*
+ * Non-secure SRAM Addresses
+ * Non-secure RAM starts at 0x40300000 for GP devices. But we keep SRAM_BASE
+ * at 0x40304000(EMU base) so that our code works for both EMU and GP
+ */
+#define NON_SECURE_SRAM_START	0x40304000
+#define NON_SECURE_SRAM_END	0x4030E000	/* Not inclusive */
+/* base address for indirect vectors (internal boot mode) */
+#define SRAM_ROM_VECT_BASE	0x4030D000
+/* Temporary SRAM stack used while low level init is done */
+#define LOW_LEVEL_SRAM_STACK	NON_SECURE_SRAM_END
+
+/*
+ * OMAP4 real hardware:
+ * TODO: Change this to the IDCODE in the hw regsiter
+ */
+#define CPU_OMAP4430_ES10	1
+#define CPU_OMAP4430_ES20	2
+
+#endif
diff --git a/arch/arm/include/asm/arch-omap4/sys_proto.h b/arch/arm/include/asm/arch-omap4/sys_proto.h
new file mode 100644
index 0000000..6f4d3d5
--- /dev/null
+++ b/arch/arm/include/asm/arch-omap4/sys_proto.h
@@ -0,0 +1,37 @@
+/*
+ * (C) Copyright 2010
+ * Texas Instruments, <www.ti.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 _SYS_PROTO_H_
+#define _SYS_PROTO_H_
+
+#include <asm/arch/omap4.h>
+#include <asm/io.h>
+
+struct omap_sysinfo {
+	char *board_string;
+};
+
+void watchdog_init(void);
+u32 get_device_type(void);
+void invalidate_dcache(u32);
+
+extern const struct omap_sysinfo sysinfo;
+
+#endif