Add support for MX35 processor

The patch adds basic support for the Freescale's i.MX35
(arm1136 based) processor.

The patch adds also a prototype for the initialization
of the FEC(ethernet controller) to netdev.h to avoid
warnings.

Signed-off-by: Stefano Babic <sbabic@denx.de>

11 files changed, 2092 insertions, 0 deletions

diff --git a/arch/arm/cpu/arm1136/mx35/Makefile b/arch/arm/cpu/arm1136/mx35/Makefile
new file mode 100644
index 0000000..20f36e3
--- /dev/null
+++ b/arch/arm/cpu/arm1136/mx35/Makefile
@@ -0,0 +1,63 @@
+#
+# (C) Copyright 2000-2006
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# (C) Copyright 2008-2009 Freescale Semiconductor, Inc.
+#
+# 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).o
+
+COBJS	+= generic.o
+COBJS	+= timer.o
+COBJS	+= iomux.o
+
+SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS	:= $(addprefix $(obj),$(SOBJS) $(COBJS))
+
+all:	$(obj).depend $(LIB)
+
+$(LIB):	$(OBJS)
+	$(call cmd_link_o_target, $(OBJS))
+
+$(OBJS) : $(TOPDIR)/include/asm/arch/asm-offsets.h
+
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
+
+$(TOPDIR)/include/asm/arch/asm-offsets.h:	$(TOPDIR)/include/autoconf.mk.dep \
+	./asm-offsets.s
+	@echo Generating $@
+	$(TOPDIR)/tools/scripts/make-asm-offsets ./asm-offsets.s $@
+
+asm-offsets.s:	$(TOPDIR)/include/autoconf.mk.dep \
+	./asm-offsets.c
+	$(CC) -DDO_DEPS_ONLY \
+		$(CFLAGS) $(CFLAGS_$(BCURDIR)/$(@F)) $(CFLAGS_$(BCURDIR)) \
+		-o $@ ./asm-offsets.c -c -S
diff --git a/arch/arm/cpu/arm1136/mx35/asm-offsets.c b/arch/arm/cpu/arm1136/mx35/asm-offsets.c
new file mode 100644
index 0000000..d2678e2
--- /dev/null
+++ b/arch/arm/cpu/arm1136/mx35/asm-offsets.c
@@ -0,0 +1,43 @@
+/*
+ * Adapted from Linux v2.6.36 kernel: arch/powerpc/kernel/asm-offsets.c
+ *
+ * This program is used to generate definitions needed by
+ * assembly language modules.
+ *
+ * We use the technique used in the OSF Mach kernel code:
+ * generate asm statements containing #defines,
+ * compile this file to assembler, and then extract the
+ * #defines from the assembly-language output.
+ *
+ * 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.
+ */
+
+#include <common.h>
+#include <asm/arch/imx-regs.h>
+
+#include <linux/kbuild.h>
+
+int main(void)
+{
+
+	/* Round up to make sure size gives nice stack alignment */
+	DEFINE(CLKCTL_CCMR, offsetof(struct ccm_regs, ccmr));
+	DEFINE(CLKCTL_PDR0, offsetof(struct ccm_regs, pdr0));
+	DEFINE(CLKCTL_PDR1, offsetof(struct ccm_regs, pdr1));
+	DEFINE(CLKCTL_PDR2, offsetof(struct ccm_regs, pdr2));
+	DEFINE(CLKCTL_PDR3, offsetof(struct ccm_regs, pdr3));
+	DEFINE(CLKCTL_PDR4, offsetof(struct ccm_regs, pdr4));
+	DEFINE(CLKCTL_RCSR, offsetof(struct ccm_regs, rcsr));
+	DEFINE(CLKCTL_MPCTL, offsetof(struct ccm_regs, mpctl));
+	DEFINE(CLKCTL_PPCTL, offsetof(struct ccm_regs, ppctl));
+	DEFINE(CLKCTL_ACMR, offsetof(struct ccm_regs, acmr));
+	DEFINE(CLKCTL_COSR, offsetof(struct ccm_regs, cosr));
+	DEFINE(CLKCTL_CGR0, offsetof(struct ccm_regs, cgr0));
+	DEFINE(CLKCTL_CGR1, offsetof(struct ccm_regs, cgr1));
+	DEFINE(CLKCTL_CGR2, offsetof(struct ccm_regs, cgr2));
+
+	return 0;
+}
diff --git a/arch/arm/cpu/arm1136/mx35/generic.c b/arch/arm/cpu/arm1136/mx35/generic.c
new file mode 100644
index 0000000..1b4ab75
--- /dev/null
+++ b/arch/arm/cpu/arm1136/mx35/generic.c
@@ -0,0 +1,463 @@
+/*
+ * (C) Copyright 2007
+ * Sascha Hauer, Pengutronix
+ *
+ * (C) Copyright 2008-2010 Freescale Semiconductor, Inc.
+ *
+ * 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/io.h>
+#include <asm/errno.h>
+#include <asm/arch/imx-regs.h>
+#include <asm/arch/crm_regs.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/sys_proto.h>
+#include <netdev.h>
+
+#define CLK_CODE(arm, ahb, sel) (((arm) << 16) + ((ahb) << 8) + (sel))
+#define CLK_CODE_ARM(c)		(((c) >> 16) & 0xFF)
+#define CLK_CODE_AHB(c)		(((c) >>  8) & 0xFF)
+#define CLK_CODE_PATH(c)	((c) & 0xFF)
+
+#define CCM_GET_DIVIDER(x, m, o) (((x) & (m)) >> (o))
+
+#ifdef CONFIG_FSL_ESDHC
+DECLARE_GLOBAL_DATA_PTR;
+#endif
+
+static int g_clk_mux_auto[8] = {
+	CLK_CODE(1, 3, 0), CLK_CODE(1, 2, 1), CLK_CODE(2, 1, 1), -1,
+	CLK_CODE(1, 6, 0), CLK_CODE(1, 4, 1), CLK_CODE(2, 2, 1), -1,
+};
+
+static int g_clk_mux_consumer[16] = {
+	CLK_CODE(1, 4, 0), CLK_CODE(1, 3, 1), CLK_CODE(1, 3, 1), -1,
+	-1, -1, CLK_CODE(4, 1, 0), CLK_CODE(1, 5, 0),
+	CLK_CODE(1, 8, 1), CLK_CODE(1, 6, 1), CLK_CODE(2, 4, 0), -1,
+	-1, -1, CLK_CODE(4, 2, 0), -1,
+};
+
+static int hsp_div_table[3][16] = {
+	{4, 3, 2, -1, -1, -1, 1, 5, 4, 3, 2, -1, -1, -1, 1, -1},
+	{-1, -1, -1, -1, -1, -1, -1, -1, 8, 6, 4, -1, -1, -1, 2, -1},
+	{3, -1, -1, -1, -1, -1, -1, -1, 3, -1, -1, -1, -1, -1, -1, -1},
+};
+
+u32 get_cpu_rev(void)
+{
+	int reg;
+	struct iim_regs *iim =
+		(struct iim_regs *)IIM_BASE_ADDR;
+	reg = readl(&iim->iim_srev);
+	if (!reg) {
+		reg = readw(ROMPATCH_REV);
+		reg <<= 4;
+	} else {
+		reg += CHIP_REV_1_0;
+	}
+
+	return 0x35000 + (reg & 0xFF);
+}
+
+static u32 get_arm_div(u32 pdr0, u32 *fi, u32 *fd)
+{
+	int *pclk_mux;
+	if (pdr0 & MXC_CCM_PDR0_AUTO_CON) {
+		pclk_mux = g_clk_mux_consumer +
+			((pdr0 & MXC_CCM_PDR0_CON_MUX_DIV_MASK) >>
+			MXC_CCM_PDR0_CON_MUX_DIV_OFFSET);
+	} else {
+		pclk_mux = g_clk_mux_auto +
+			((pdr0 & MXC_CCM_PDR0_AUTO_MUX_DIV_MASK) >>
+			MXC_CCM_PDR0_AUTO_MUX_DIV_OFFSET);
+	}
+
+	if ((*pclk_mux) == -1)
+		return -1;
+
+	if (fi && fd) {
+		if (!CLK_CODE_PATH(*pclk_mux)) {
+			*fi = *fd = 1;
+			return CLK_CODE_ARM(*pclk_mux);
+		}
+		if (pdr0 & MXC_CCM_PDR0_AUTO_CON) {
+			*fi = 3;
+			*fd = 4;
+		} else {
+			*fi = 2;
+			*fd = 3;
+		}
+	}
+	return CLK_CODE_ARM(*pclk_mux);
+}
+
+static int get_ahb_div(u32 pdr0)
+{
+	int *pclk_mux;
+
+	pclk_mux = g_clk_mux_consumer +
+		((pdr0 & MXC_CCM_PDR0_CON_MUX_DIV_MASK) >>
+		MXC_CCM_PDR0_CON_MUX_DIV_OFFSET);
+
+	if ((*pclk_mux) == -1)
+		return -1;
+
+	return CLK_CODE_AHB(*pclk_mux);
+}
+
+static u32 decode_pll(u32 reg, u32 infreq)
+{
+	u32 mfi = (reg >> 10) & 0xf;
+	u32 mfn = reg & 0x3f;
+	u32 mfd = (reg >> 16) & 0x3f;
+	u32 pd = (reg >> 26) & 0xf;
+
+	mfi = mfi <= 5 ? 5 : mfi;
+	mfd += 1;
+	pd += 1;
+
+	return ((2 * (infreq / 1000) * (mfi * mfd + mfn)) / (mfd * pd)) * 1000;
+}
+
+static u32 get_mcu_main_clk(void)
+{
+	u32 arm_div = 0, fi = 0, fd = 0;
+	struct ccm_regs *ccm =
+		(struct ccm_regs *)IMX_CCM_BASE;
+	arm_div = get_arm_div(readl(&ccm->pdr0), &fi, &fd);
+	fi *=
+		decode_pll(readl(&ccm->mpctl),
+			CONFIG_MX35_HCLK_FREQ);
+	return fi / (arm_div * fd);
+}
+
+static u32 get_ipg_clk(void)
+{
+	u32 freq = get_mcu_main_clk();
+	struct ccm_regs *ccm =
+		(struct ccm_regs *)IMX_CCM_BASE;
+	u32 pdr0 = readl(&ccm->pdr0);
+
+	return freq / (get_ahb_div(pdr0) * 2);
+}
+
+static u32 get_ipg_per_clk(void)
+{
+	u32 freq = get_mcu_main_clk();
+	struct ccm_regs *ccm =
+		(struct ccm_regs *)IMX_CCM_BASE;
+	u32 pdr0 = readl(&ccm->pdr0);
+	u32 pdr4 = readl(&ccm->pdr4);
+	u32 div;
+	if (pdr0 & MXC_CCM_PDR0_PER_SEL) {
+		div = (CCM_GET_DIVIDER(pdr4,
+			MXC_CCM_PDR4_PER0_PRDF_MASK,
+			MXC_CCM_PDR4_PER0_PODF_OFFSET) + 1) *
+			(CCM_GET_DIVIDER(pdr4,
+			MXC_CCM_PDR4_PER0_PODF_MASK,
+			MXC_CCM_PDR4_PER0_PODF_OFFSET) + 1);
+	} else {
+		div = CCM_GET_DIVIDER(pdr0,
+			MXC_CCM_PDR0_PER_PODF_MASK,
+			MXC_CCM_PDR0_PER_PODF_OFFSET) + 1;
+		freq /= get_ahb_div(pdr0);
+	}
+	return freq / div;
+}
+
+u32 imx_get_uartclk(void)
+{
+	u32 freq;
+	struct ccm_regs *ccm =
+		(struct ccm_regs *)IMX_CCM_BASE;
+	u32 pdr4 = readl(&ccm->pdr4);
+
+	if (readl(&ccm->pdr3) & MXC_CCM_PDR3_UART_M_U) {
+		freq = get_mcu_main_clk();
+	} else {
+		freq = decode_pll(readl(&ccm->ppctl),
+			CONFIG_MX35_HCLK_FREQ);
+	}
+	freq /= ((CCM_GET_DIVIDER(pdr4,
+			MXC_CCM_PDR4_UART_PRDF_MASK,
+			MXC_CCM_PDR4_UART_PRDF_OFFSET) + 1) *
+		(CCM_GET_DIVIDER(pdr4,
+			MXC_CCM_PDR4_UART_PODF_MASK,
+			MXC_CCM_PDR4_UART_PODF_OFFSET) + 1));
+	return freq;
+}
+
+unsigned int mxc_get_main_clock(enum mxc_main_clocks clk)
+{
+	u32 nfc_pdf, hsp_podf;
+	u32 pll, ret_val = 0, usb_prdf, usb_podf;
+	struct ccm_regs *ccm =
+		(struct ccm_regs *)IMX_CCM_BASE;
+
+	u32 reg = readl(&ccm->pdr0);
+	u32 reg4 = readl(&ccm->pdr4);
+
+	reg |= 0x1;
+
+	switch (clk) {
+	case CPU_CLK:
+		ret_val = get_mcu_main_clk();
+		break;
+	case AHB_CLK:
+		ret_val = get_mcu_main_clk();
+		break;
+	case HSP_CLK:
+		if (reg & CLKMODE_CONSUMER) {
+			hsp_podf = (reg >> 20) & 0x3;
+			pll = get_mcu_main_clk();
+			hsp_podf = hsp_div_table[hsp_podf][(reg>>16)&0xF];
+			if (hsp_podf > 0) {
+				ret_val = pll / hsp_podf;
+			} else {
+				puts("mismatch HSP with ARM clock setting\n");
+				ret_val = 0;
+			}
+		} else {
+			ret_val = get_mcu_main_clk();
+		}
+		break;
+	case IPG_CLK:
+		ret_val = get_ipg_clk();;
+		break;
+	case IPG_PER_CLK:
+		ret_val = get_ipg_per_clk();
+		break;
+	case NFC_CLK:
+		nfc_pdf = (reg4 >> 28) & 0xF;
+		pll = get_mcu_main_clk();
+		/* AHB/nfc_pdf */
+		ret_val = pll / (nfc_pdf + 1);
+		break;
+	case USB_CLK:
+		usb_prdf = (reg4 >> 25) & 0x7;
+		usb_podf = (reg4 >> 22) & 0x7;
+		if (reg4 & 0x200) {
+			pll = get_mcu_main_clk();
+		} else {
+			pll = decode_pll(readl(&ccm->ppctl),
+				CONFIG_MX35_HCLK_FREQ);
+		}
+
+		ret_val = pll / ((usb_prdf + 1) * (usb_podf + 1));
+		break;
+	default:
+		printf("Unknown clock: %d\n", clk);
+		break;
+	}
+
+	return ret_val;
+}
+unsigned int mxc_get_peri_clock(enum mxc_peri_clocks clk)
+{
+	u32 ret_val = 0, pdf, pre_pdf, clk_sel;
+	struct ccm_regs *ccm =
+		(struct ccm_regs *)IMX_CCM_BASE;
+	u32 mpdr2 = readl(&ccm->pdr2);
+	u32 mpdr3 = readl(&ccm->pdr3);
+	u32 mpdr4 = readl(&ccm->pdr4);
+
+	switch (clk) {
+	case UART1_BAUD:
+	case UART2_BAUD:
+	case UART3_BAUD:
+		clk_sel = mpdr3 & (1 << 14);
+		pre_pdf = (mpdr4 >> 13) & 0x7;
+		pdf = (mpdr4 >> 10) & 0x7;
+		ret_val = ((clk_sel != 0) ? mxc_get_main_clock(CPU_CLK) :
+			decode_pll(readl(&ccm->ppctl), CONFIG_MX35_HCLK_FREQ)) /
+				((pre_pdf + 1) * (pdf + 1));
+		break;
+	case SSI1_BAUD:
+		pre_pdf = (mpdr2 >> 24) & 0x7;
+		pdf = mpdr2 & 0x3F;
+		clk_sel = mpdr2 & (1 << 6);
+		ret_val = ((clk_sel != 0) ? mxc_get_main_clock(CPU_CLK) :
+			decode_pll(readl(&ccm->ppctl), CONFIG_MX35_HCLK_FREQ)) /
+				((pre_pdf + 1) * (pdf + 1));
+		break;
+	case SSI2_BAUD:
+		pre_pdf = (mpdr2 >> 27) & 0x7;
+		pdf = (mpdr2 >> 8) & 0x3F;
+		clk_sel = mpdr2 & (1 << 6);
+		ret_val = ((clk_sel != 0) ? mxc_get_main_clock(CPU_CLK) :
+			decode_pll(readl(&ccm->ppctl), CONFIG_MX35_HCLK_FREQ)) /
+				((pre_pdf + 1) * (pdf + 1));
+		break;
+	case CSI_BAUD:
+		clk_sel = mpdr2 & (1 << 7);
+		pre_pdf = (mpdr2 >> 16) & 0x7;
+		pdf = (mpdr2 >> 19) & 0x7;
+		ret_val = ((clk_sel != 0) ? mxc_get_main_clock(CPU_CLK) :
+			decode_pll(readl(&ccm->ppctl), CONFIG_MX35_HCLK_FREQ)) /
+				((pre_pdf + 1) * (pdf + 1));
+		break;
+	case MSHC_CLK:
+		pre_pdf = readl(&ccm->pdr1);
+		clk_sel = (pre_pdf & 0x80);
+		pdf = (pre_pdf >> 22) & 0x3F;
+		pre_pdf = (pre_pdf >> 28) & 0x7;
+		ret_val = ((clk_sel != 0) ? mxc_get_main_clock(CPU_CLK) :
+			decode_pll(readl(&ccm->ppctl), CONFIG_MX35_HCLK_FREQ)) /
+				((pre_pdf + 1) * (pdf + 1));
+		break;
+	case ESDHC1_CLK:
+		clk_sel = mpdr3 & 0x40;
+		pre_pdf = mpdr3 & 0x7;
+		pdf = (mpdr3>>3) & 0x7;
+		ret_val = ((clk_sel != 0) ? mxc_get_main_clock(CPU_CLK) :
+			decode_pll(readl(&ccm->ppctl), CONFIG_MX35_HCLK_FREQ)) /
+				((pre_pdf + 1) * (pdf + 1));
+		break;
+	case ESDHC2_CLK:
+		clk_sel = mpdr3 & 0x40;
+		pre_pdf = (mpdr3 >> 8) & 0x7;
+		pdf = (mpdr3 >> 11) & 0x7;
+		ret_val = ((clk_sel != 0) ? mxc_get_main_clock(CPU_CLK) :
+			decode_pll(readl(&ccm->ppctl), CONFIG_MX35_HCLK_FREQ)) /
+				((pre_pdf + 1) * (pdf + 1));
+		break;
+	case ESDHC3_CLK:
+		clk_sel = mpdr3 & 0x40;
+		pre_pdf = (mpdr3 >> 16) & 0x7;
+		pdf = (mpdr3 >> 19) & 0x7;
+		ret_val = ((clk_sel != 0) ? mxc_get_main_clock(CPU_CLK) :
+			decode_pll(readl(&ccm->ppctl), CONFIG_MX35_HCLK_FREQ)) /
+				((pre_pdf + 1) * (pdf + 1));
+		break;
+	case SPDIF_CLK:
+		clk_sel = mpdr3 & 0x400000;
+		pre_pdf = (mpdr3 >> 29) & 0x7;
+		pdf = (mpdr3 >> 23) & 0x3F;
+		ret_val = ((clk_sel != 0) ? mxc_get_main_clock(CPU_CLK) :
+			decode_pll(readl(&ccm->ppctl), CONFIG_MX35_HCLK_FREQ)) /
+				((pre_pdf + 1) * (pdf + 1));
+		break;
+	default:
+		printf("%s(): This clock: %d not supported yet\n",
+				__func__, clk);
+		break;
+	}
+
+	return ret_val;
+}
+
+unsigned int mxc_get_clock(enum mxc_clock clk)
+{
+	switch (clk) {
+	case MXC_ARM_CLK:
+		return get_mcu_main_clk();
+	case MXC_AHB_CLK:
+		break;
+	case MXC_IPG_CLK:
+		return get_ipg_clk();
+	case MXC_IPG_PERCLK:
+		return get_ipg_per_clk();
+	case MXC_UART_CLK:
+		return imx_get_uartclk();
+	case MXC_ESDHC_CLK:
+		return mxc_get_peri_clock(ESDHC1_CLK);
+	case MXC_USB_CLK:
+		return mxc_get_main_clock(USB_CLK);
+	case MXC_FEC_CLK:
+		return get_ipg_clk();
+	case MXC_CSPI_CLK:
+		return get_ipg_clk();
+	}
+	return -1;
+}
+
+#ifdef CONFIG_FEC_MXC
+/*
+ * The MX35 has no fuse for MAC, return a NULL MAC
+ */
+void imx_get_mac_from_fuse(unsigned char *mac)
+{
+	memset(mac, 0, 6);
+}
+
+u32 imx_get_fecclk(void)
+{
+	return mxc_get_clock(MXC_IPG_CLK);
+}
+#endif
+
+int do_mx35_showclocks(cmd_tbl_t *cmdtp,
+	int flag, int argc, char * const argv[])
+{
+	u32 cpufreq = get_mcu_main_clk();
+	printf("mx35 cpu clock: %dMHz\n", cpufreq / 1000000);
+	printf("ipg clock     : %dHz\n", get_ipg_clk());
+	printf("ipg per clock : %dHz\n", get_ipg_per_clk());
+	printf("uart clock    : %dHz\n", mxc_get_clock(MXC_UART_CLK));
+
+	return 0;
+}
+
+U_BOOT_CMD(
+	clockinfo,	CONFIG_SYS_MAXARGS,	1,	do_mx35_showclocks,
+	"display clocks\n",
+	""
+);
+
+#if defined(CONFIG_DISPLAY_CPUINFO)
+int print_cpuinfo(void)
+{
+	printf("CPU:   Freescale i.MX35 at %d MHz\n",
+		get_mcu_main_clk() / 1000000);
+	/* mxc_dump_clocks(); */
+	return 0;
+}
+#endif
+
+/*
+ * Initializes on-chip ethernet controllers.
+ * to override, implement board_eth_init()
+ */
+
+int cpu_eth_init(bd_t *bis)
+{
+	int rc = -ENODEV;
+
+#if defined(CONFIG_FEC_MXC)
+	rc = fecmxc_initialize(bis);
+#endif
+
+	return rc;
+}
+
+int get_clocks(void)
+{
+#ifdef CONFIG_FSL_ESDHC
+	gd->sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK);
+#endif
+	return 0;
+}
+
+void reset_cpu(ulong addr)
+{
+	struct wdog_regs *wdog = (struct wdog_regs *)WDOG_BASE_ADDR;
+	writew(4, &wdog->wcr);
+}
diff --git a/arch/arm/cpu/arm1136/mx35/iomux.c b/arch/arm/cpu/arm1136/mx35/iomux.c
new file mode 100644
index 0000000..f93191d
--- /dev/null
+++ b/arch/arm/cpu/arm1136/mx35/iomux.c
@@ -0,0 +1,116 @@
+/*
+ * Copyright 2008-2009 Freescale Semiconductor, Inc. All Rights Reserved.
+ *
+ * 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/io.h>
+#include <asm/arch/imx-regs.h>
+#include <asm/arch/mx35_pins.h>
+#include <asm/arch/iomux.h>
+
+/*
+ * IOMUX register (base) addresses
+ */
+enum iomux_reg_addr {
+	IOMUXGPR = IOMUXC_BASE_ADDR,			/* General purpose */
+	IOMUXSW_MUX_CTL = IOMUXC_BASE_ADDR + 4,		/* MUX control */
+	IOMUXSW_MUX_END = IOMUXC_BASE_ADDR + 0x324,	/* last MUX control */
+	IOMUXSW_PAD_CTL = IOMUXC_BASE_ADDR + 0x328,	/* Pad control */
+	IOMUXSW_PAD_END = IOMUXC_BASE_ADDR + 0x794,	/* last Pad control */
+	IOMUXSW_INPUT_CTL = IOMUXC_BASE_ADDR + 0x7AC,	/* input select */
+	IOMUXSW_INPUT_END = IOMUXC_BASE_ADDR + 0x9F4,	/* last input select */
+};
+
+#define MUX_PIN_NUM_MAX		\
+		(((IOMUXSW_PAD_END - IOMUXSW_PAD_CTL) >> 2) + 1)
+#define MUX_INPUT_NUM_MUX	\
+		(((IOMUXSW_INPUT_END - IOMUXSW_INPUT_CTL) >> 2) + 1)
+
+#define PIN_TO_IOMUX_INDEX(pin) ((PIN_TO_IOMUX_PAD(pin) - 0x328) >> 2)
+
+/*
+ * Request ownership for an IO pin. This function has to be the first one
+ * being called before that pin is used.
+ */
+void mxc_request_iomux(iomux_pin_name_t pin, iomux_pin_cfg_t cfg)
+{
+	u32 mux_reg = PIN_TO_IOMUX_MUX(pin);
+
+	if (mux_reg != NON_MUX_I) {
+		mux_reg += IOMUXGPR;
+		writel(cfg, mux_reg);
+	}
+}
+
+/*
+ * Release ownership for an IO pin
+ */
+void mxc_free_iomux(iomux_pin_name_t pin, iomux_pin_cfg_t cfg)
+{
+}
+
+/*
+ * This function configures the pad value for a IOMUX pin.
+ *
+ * @param  pin     a pin number as defined in iomux_pin_name_t
+ * @param  config  the ORed value of elements defined in iomux_pad_config_t
+ */
+void mxc_iomux_set_pad(iomux_pin_name_t pin, u32 config)
+{
+	u32 pad_reg = IOMUXGPR + PIN_TO_IOMUX_PAD(pin);
+
+	writel(config, pad_reg);
+}
+
+/*
+ * This function enables/disables the general purpose function for a particular
+ * signal.
+ *
+ * @param  gp   one signal as defined in iomux_gp_func_t
+ * @param  en   enable/disable
+ */
+void mxc_iomux_set_gpr(iomux_gp_func_t gp, int en)
+{
+	u32 l;
+
+	l = readl(IOMUXGPR);
+	if (en)
+		l |= gp;
+	else
+		l &= ~gp;
+
+	writel(l, IOMUXGPR);
+}
+
+/*
+ * This function configures input path.
+ *
+ * @param input index of input select register as defined in
+ *			iomux_input_select_t
+ * @param config the binary value of elements defined in
+ *			iomux_input_config_t
+ */
+void mxc_iomux_set_input(iomux_input_select_t input, u32 config)
+{
+	u32 reg = IOMUXSW_INPUT_CTL + (input << 2);
+
+	writel(config, reg);
+}
diff --git a/arch/arm/cpu/arm1136/mx35/timer.c b/arch/arm/cpu/arm1136/mx35/timer.c
new file mode 100644
index 0000000..db1e2c9
--- /dev/null
+++ b/arch/arm/cpu/arm1136/mx35/timer.c
@@ -0,0 +1,120 @@
+/*
+ * (C) Copyright 2007
+ * Sascha Hauer, Pengutronix
+ *
+ * (C) Copyright 2008-2009 Freescale Semiconductor, Inc.
+ *
+ * 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/io.h>
+#include <asm/arch/imx-regs.h>
+
+/* General purpose timers bitfields */
+#define GPTCR_SWR       (1<<15)	/* Software reset */
+#define GPTCR_FRR       (1<<9)	/* Freerun / restart */
+#define GPTCR_CLKSOURCE_32   (0x100<<6)	/* Clock source */
+#define GPTCR_CLKSOURCE_IPG (0x001<<6)	/* Clock source */
+#define GPTCR_TEN       (1)	/* Timer enable */
+#define GPTPR_VAL	(66)
+
+int timer_init(void)
+{
+	int i;
+	struct gpt_regs *gpt = (struct gpt_regs *)GPT1_BASE_ADDR;
+
+	/* setup GP Timer 1 */
+	writel(GPTCR_SWR, &gpt->ctrl);
+	for (i = 0; i < 100; i++)
+		writel(0, &gpt->ctrl);	/* We have no udelay by now */
+
+	writel(GPTPR_VAL, &gpt->pre);
+	/* Freerun Mode, PERCLK1 input */
+	writel(readl(&gpt->ctrl) |
+		GPTCR_CLKSOURCE_IPG | GPTCR_TEN,
+		&gpt->ctrl);
+
+	return 0;
+}
+
+void reset_timer_masked(void)
+{
+	struct gpt_regs *gpt = (struct gpt_regs *)GPT1_BASE_ADDR;
+
+	writel(0, &gpt->ctrl);
+	/* Freerun Mode, PERCLK1 input */
+	writel(GPTCR_CLKSOURCE_IPG | GPTCR_TEN,
+		&gpt->ctrl);
+}
+
+inline ulong get_timer_masked(void)
+{
+
+	struct gpt_regs *gpt = (struct gpt_regs *)GPT1_BASE_ADDR;
+	ulong val = readl(&gpt->counter);
+
+	return val;
+}
+
+void reset_timer(void)
+{
+	reset_timer_masked();
+}
+
+ulong get_timer(ulong base)
+{
+	ulong tmp;
+
+	tmp = get_timer_masked();
+
+	if (tmp <= (base * 1000)) {
+		/* Overflow */
+		tmp += (0xffffffff -  base);
+	}
+
+	return (tmp / 1000) - base;
+}
+
+void set_timer(ulong t)
+{
+}
+
+/*
+ * delay x useconds AND preserve advance timstamp value
+ * GPTCNT is now supposed to tick 1 by 1 us.
+ */
+void __udelay(unsigned long usec)
+{
+	ulong tmp;
+
+	tmp = get_timer_masked();	/* get current timestamp */
+
+	/* if setting this forward will roll time stamp */
+	if ((usec + tmp + 1) < tmp) {
+		/* reset "advancing" timestamp to 0, set lastinc value */
+		reset_timer_masked();
+	} else {
+		/* else, set advancing stamp wake up time */
+		tmp += usec;
+	}
+
+	while (get_timer_masked() < tmp)	/* loop till event */
+		 /*NOP*/;
+}
diff --git a/arch/arm/include/asm/arch-mx35/clock.h b/arch/arm/include/asm/arch-mx35/clock.h
new file mode 100644
index 0000000..4c0ddfd
--- /dev/null
+++ b/arch/arm/include/asm/arch-mx35/clock.h
@@ -0,0 +1,45 @@
+/*
+ * (C) Copyright 2011
+ * Stefano Babic, DENX Software Engineering, sbabic@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
+ */
+
+#ifndef __ASM_ARCH_CLOCK_H
+#define __ASM_ARCH_CLOCK_H
+
+enum mxc_clock {
+	MXC_ARM_CLK = 0,
+	MXC_AHB_CLK,
+	MXC_IPG_CLK,
+	MXC_IPG_PERCLK,
+	MXC_UART_CLK,
+	MXC_ESDHC_CLK,
+	MXC_USB_CLK,
+	MXC_CSPI_CLK,
+	MXC_FEC_CLK,
+};
+
+unsigned int imx_decode_pll(unsigned int pll, unsigned int f_ref);
+
+u32 imx_get_uartclk(void);
+u32 imx_get_fecclk(void);
+unsigned int mxc_get_clock(enum mxc_clock clk);
+
+#endif /* __ASM_ARCH_CLOCK_H */
diff --git a/arch/arm/include/asm/arch-mx35/crm_regs.h b/arch/arm/include/asm/arch-mx35/crm_regs.h
new file mode 100644
index 0000000..e903cf1
--- /dev/null
+++ b/arch/arm/include/asm/arch-mx35/crm_regs.h
@@ -0,0 +1,270 @@
+/*
+ * Copyright 2004-2009 Freescale Semiconductor, Inc.
+ *
+ * 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_ARM1136_MX35_CRM_REGS_H__
+#define __CPU_ARM1136_MX35_CRM_REGS_H__
+
+/* Register bit definitions */
+#define MXC_CCM_CCMR_WFI                        (1 << 30)
+#define MXC_CCM_CCMR_STBY_EXIT_SRC              (1 << 29)
+#define MXC_CCM_CCMR_VSTBY                      (1 << 28)
+#define MXC_CCM_CCMR_WBEN                       (1 << 27)
+#define MXC_CCM_CCMR_VOL_RDY_CNT_OFFSET        20
+#define MXC_CCM_CCMR_VOL_RDY_CNT_MASK          (0xF << 20)
+#define MXC_CCM_CCMR_ROMW_OFFSET               18
+#define MXC_CCM_CCMR_ROMW_MASK                 (0x3 << 18)
+#define MXC_CCM_CCMR_RAMW_OFFSET               21
+#define MXC_CCM_CCMR_RAMW_MASK                 (0x3 << 21)
+#define MXC_CCM_CCMR_LPM_OFFSET                 14
+#define MXC_CCM_CCMR_LPM_MASK                   (0x3 << 14)
+#define MXC_CCM_CCMR_UPE                        (1 << 9)
+#define MXC_CCM_CCMR_MPE                        (1 << 3)
+
+#define MXC_CCM_PDR0_PER_SEL			(1 << 26)
+#define MXC_CCM_PDR0_IPU_HND_BYP                (1 << 23)
+#define MXC_CCM_PDR0_HSP_PODF_OFFSET            20
+#define MXC_CCM_PDR0_HSP_PODF_MASK              (0x3 << 20)
+#define MXC_CCM_PDR0_CON_MUX_DIV_OFFSET		16
+#define MXC_CCM_PDR0_CON_MUX_DIV_MASK           (0xF << 16)
+#define MXC_CCM_PDR0_CKIL_SEL			(1 << 15)
+#define MXC_CCM_PDR0_PER_PODF_OFFSET            12
+#define MXC_CCM_PDR0_PER_PODF_MASK              (0xF << 12)
+#define MXC_CCM_PDR0_AUTO_MUX_DIV_OFFSET        9
+#define MXC_CCM_PDR0_AUTO_MUX_DIV_MASK          (0x7 << 9)
+#define MXC_CCM_PDR0_AUTO_CON	                0x1
+
+#define MXC_CCM_PDR1_MSHC_PRDF_OFFSET           28
+#define MXC_CCM_PDR1_MSHC_PRDF_MASK             (0x7 << 28)
+#define MXC_CCM_PDR1_MSHC_PODF_OFFSET           22
+#define MXC_CCM_PDR1_MSHC_PODF_MASK             (0x3F << 22)
+#define MXC_CCM_PDR1_MSHC_M_U			(1 << 7)
+
+#define MXC_CCM_PDR2_SSI2_PRDF_OFFSET           27
+#define MXC_CCM_PDR2_SSI2_PRDF_MASK             (0x7 << 27)
+#define MXC_CCM_PDR2_SSI1_PRDF_OFFSET           24
+#define MXC_CCM_PDR2_SSI1_PRDF_MASK             (0x7 << 24)
+#define MXC_CCM_PDR2_CSI_PRDF_OFFSET            19
+#define MXC_CCM_PDR2_CSI_PRDF_MASK              (0x7 << 19)
+#define MXC_CCM_PDR2_CSI_PODF_OFFSET            16
+#define MXC_CCM_PDR2_CSI_PODF_MASK              (0x7 << 16)
+#define MXC_CCM_PDR2_SSI2_PODF_OFFSET           8
+#define MXC_CCM_PDR2_SSI2_PODF_MASK             (0x3F << 8)
+#define MXC_CCM_PDR2_CSI_M_U			(1 << 7)
+#define MXC_CCM_PDR2_SSI_M_U			(1 << 6)
+#define MXC_CCM_PDR2_SSI1_PODF_OFFSET           0
+#define MXC_CCM_PDR2_SSI1_PODF_MASK             (0x3F)
+
+#define MXC_CCM_PDR3_SPDIF_PRDF_OFFSET          29
+#define MXC_CCM_PDR3_SPDIF_PRDF_MASK            (0x7 << 29)
+#define MXC_CCM_PDR3_SPDIF_PODF_OFFSET          23
+#define MXC_CCM_PDR3_SPDIF_PODF_MASK            (0x3F << 23)
+#define MXC_CCM_PDR3_SPDIF_M_U			(1 << 22)
+#define MXC_CCM_PDR3_ESDHC3_PRDF_OFFSET         19
+#define MXC_CCM_PDR3_ESDHC3_PRDF_MASK           (0x7 << 19)
+#define MXC_CCM_PDR3_ESDHC3_PODF_OFFSET         16
+#define MXC_CCM_PDR3_ESDHC3_PODF_MASK           (0x7 << 16)
+#define MXC_CCM_PDR3_UART_M_U			(1 << 15)
+#define MXC_CCM_PDR3_ESDHC2_PRDF_OFFSET         11
+#define MXC_CCM_PDR3_ESDHC2_PRDF_MASK           (0x7 << 11)
+#define MXC_CCM_PDR3_ESDHC2_PODF_OFFSET         8
+#define MXC_CCM_PDR3_ESDHC2_PODF_MASK           (0x7 << 8)
+#define MXC_CCM_PDR3_ESDHC_M_U			(1 << 6)
+#define MXC_CCM_PDR3_ESDHC1_PRDF_OFFSET         3
+#define MXC_CCM_PDR3_ESDHC1_PRDF_MASK           (0x7 << 3)
+#define MXC_CCM_PDR3_ESDHC1_PODF_OFFSET         0
+#define MXC_CCM_PDR3_ESDHC1_PODF_MASK           (0x7)
+
+#define MXC_CCM_PDR4_NFC_PODF_OFFSET		28
+#define MXC_CCM_PDR4_NFC_PODF_MASK		(0xF << 28)
+#define MXC_CCM_PDR4_USB_PRDF_OFFSET		25
+#define MXC_CCM_PDR4_USB_PRDF_MASK		(0x7 << 25)
+#define MXC_CCM_PDR4_USB_PODF_OFFSET		22
+#define MXC_CCM_PDR4_USB_PODF_MASK		(0x7 << 22)
+#define MXC_CCM_PDR4_PER0_PRDF_OFFSET		19
+#define MXC_CCM_PDR4_PER0_PRDF_MASK		(0x7 << 19)
+#define MXC_CCM_PDR4_PER0_PODF_OFFSET		16
+#define MXC_CCM_PDR4_PER0_PODF_MASK		(0x7 << 16)
+#define MXC_CCM_PDR4_UART_PRDF_OFFSET		13
+#define MXC_CCM_PDR4_UART_PRDF_MASK		(0x7 << 13)
+#define MXC_CCM_PDR4_UART_PODF_OFFSET		10
+#define MXC_CCM_PDR4_UART_PODF_MASK		(0x7 << 10)
+#define MXC_CCM_PDR4_USB_M_U			(1 << 9)
+
+/* Bit definitions for RCSR */
+#define MXC_CCM_RCSR_BUS_WIDTH			(1 << 29)
+#define MXC_CCM_RCSR_BUS_16BIT			(1 << 29)
+#define MXC_CCM_RCSR_PAGE_SIZE			(3 << 27)
+#define MXC_CCM_RCSR_PAGE_512			(0 << 27)
+#define MXC_CCM_RCSR_PAGE_2K			(1 << 27)
+#define MXC_CCM_RCSR_PAGE_4K1			(2 << 27)
+#define MXC_CCM_RCSR_PAGE_4K2			(3 << 27)
+#define MXC_CCM_RCSR_SOFT_RESET			(1 << 15)
+#define MXC_CCM_RCSR_NF16B			(1 << 14)
+#define MXC_CCM_RCSR_NFC_4K			(1 << 9)
+#define MXC_CCM_RCSR_NFC_FMS			(1 << 8)
+
+/* Bit definitions for both MCU, PERIPHERAL PLL control registers */
+#define MXC_CCM_PCTL_BRM                        0x80000000
+#define MXC_CCM_PCTL_PD_OFFSET                  26
+#define MXC_CCM_PCTL_PD_MASK                    (0xF << 26)
+#define MXC_CCM_PCTL_MFD_OFFSET                 16
+#define MXC_CCM_PCTL_MFD_MASK                   (0x3FF << 16)
+#define MXC_CCM_PCTL_MFI_OFFSET                 10
+#define MXC_CCM_PCTL_MFI_MASK                   (0xF << 10)
+#define MXC_CCM_PCTL_MFN_OFFSET                 0
+#define MXC_CCM_PCTL_MFN_MASK                   0x3FF
+
+/* Bit definitions for Audio clock mux register*/
+#define MXC_CCM_ACMR_ESAI_CLK_SEL_OFFSET	12
+#define MXC_CCM_ACMR_ESAI_CLK_SEL_MASK		(0xF << 12)
+#define MXC_CCM_ACMR_SPDIF_CLK_SEL_OFFSET	8
+#define MXC_CCM_ACMR_SPDIF_CLK_SEL_MASK		(0xF << 8)
+#define MXC_CCM_ACMR_SSI1_CLK_SEL_OFFSET	4
+#define MXC_CCM_ACMR_SSI1_CLK_SEL_MASK		(0xF << 4)
+#define MXC_CCM_ACMR_SSI2_CLK_SEL_OFFSET	0
+#define MXC_CCM_ACMR_SSI2_CLK_SEL_MASK		(0xF << 0)
+
+/* Bit definitions for Clock gating Register*/
+#define MXC_CCM_CGR0_ASRC_OFFSET		0
+#define MXC_CCM_CGR0_ASRC_MASK			(0x3 << 0)
+#define MXC_CCM_CGR0_ATA_OFFSET			2
+#define MXC_CCM_CGR0_ATA_MASK			(0x3 << 2)
+#define MXC_CCM_CGR0_CAN1_OFFSET		6
+#define MXC_CCM_CGR0_CAN1_MASK			(0x3 << 6)
+#define MXC_CCM_CGR0_CAN2_OFFSET		8
+#define MXC_CCM_CGR0_CAN2_MASK			(0x3 << 8)
+#define MXC_CCM_CGR0_CSPI1_OFFSET		10
+#define MXC_CCM_CGR0_CSPI1_MASK			(0x3 << 10)
+#define MXC_CCM_CGR0_CSPI2_OFFSET		12
+#define MXC_CCM_CGR0_CSPI2_MASK			(0x3 << 12)
+#define MXC_CCM_CGR0_ECT_OFFSET			14
+#define MXC_CCM_CGR0_ECT_MASK			(0x3 << 14)
+#define MXC_CCM_CGR0_EDI0_OFFSET		16
+#define MXC_CCM_CGR0_EDI0_MASK			(0x3 << 16)
+#define MXC_CCM_CGR0_EMI_OFFSET			18
+#define MXC_CCM_CGR0_EMI_MASK			(0x3 << 18)
+#define MXC_CCM_CGR0_EPIT1_OFFSET		20
+#define MXC_CCM_CGR0_EPIT1_MASK			(0x3 << 20)
+#define MXC_CCM_CGR0_EPIT2_OFFSET		22
+#define MXC_CCM_CGR0_EPIT2_MASK			(0x3 << 22)
+#define MXC_CCM_CGR0_ESAI_OFFSET		24
+#define MXC_CCM_CGR0_ESAI_MASK			(0x3 << 24)
+#define MXC_CCM_CGR0_ESDHC1_OFFSET		26
+#define MXC_CCM_CGR0_ESDHC1_MASK		(0x3 << 26)
+#define MXC_CCM_CGR0_ESDHC2_OFFSET		28
+#define MXC_CCM_CGR0_ESDHC2_MASK		(0x3 << 28)
+#define MXC_CCM_CGR0_ESDHC3_OFFSET		30
+#define MXC_CCM_CGR0_ESDHC3_MASK		(0x3 << 30)
+
+#define MXC_CCM_CGR1_FEC_OFFSET			0
+#define MXC_CCM_CGR1_FEC_MASK			(0x3 << 0)
+#define MXC_CCM_CGR1_GPIO1_OFFSET		2
+#define MXC_CCM_CGR1_GPIO1_MASK			(0x3 << 2)
+#define MXC_CCM_CGR1_GPIO2_OFFSET		4
+#define MXC_CCM_CGR1_GPIO2_MASK			(0x3 << 4)
+#define MXC_CCM_CGR1_GPIO3_OFFSET		6
+#define MXC_CCM_CGR1_GPIO3_MASK			(0x3 << 6)
+#define MXC_CCM_CGR1_GPT_OFFSET			8
+#define MXC_CCM_CGR1_GPT_MASK			(0x3 << 8)
+#define MXC_CCM_CGR1_I2C1_OFFSET		10
+#define MXC_CCM_CGR1_I2C1_MASK			(0x3 << 10)
+#define MXC_CCM_CGR1_I2C2_OFFSET		12
+#define MXC_CCM_CGR1_I2C2_MASK			(0x3 << 12)
+#define MXC_CCM_CGR1_I2C3_OFFSET		14
+#define MXC_CCM_CGR1_I2C3_MASK			(0x3 << 14)
+#define MXC_CCM_CGR1_IOMUXC_OFFSET		16
+#define MXC_CCM_CGR1_IOMUXC_MASK		(0x3 << 16)
+#define MXC_CCM_CGR1_IPU_OFFSET			18
+#define MXC_CCM_CGR1_IPU_MASK			(0x3 << 18)
+#define MXC_CCM_CGR1_KPP_OFFSET			20
+#define MXC_CCM_CGR1_KPP_MASK			(0x3 << 20)
+#define MXC_CCM_CGR1_MLB_OFFSET			22
+#define MXC_CCM_CGR1_MLB_MASK			(0x3 << 22)
+#define MXC_CCM_CGR1_MSHC_OFFSET		24
+#define MXC_CCM_CGR1_MSHC_MASK			(0x3 << 24)
+#define MXC_CCM_CGR1_OWIRE_OFFSET		26
+#define MXC_CCM_CGR1_OWIRE_MASK			(0x3 << 26)
+#define MXC_CCM_CGR1_PWM_OFFSET			28
+#define MXC_CCM_CGR1_PWM_MASK			(0x3 << 28)
+#define MXC_CCM_CGR1_RNGC_OFFSET		30
+#define MXC_CCM_CGR1_RNGC_MASK			(0x3 << 30)
+
+#define MXC_CCM_CGR2_RTC_OFFSET			0
+#define MXC_CCM_CGR2_RTC_MASK			(0x3 << 0)
+#define MXC_CCM_CGR2_RTIC_OFFSET		2
+#define MXC_CCM_CGR2_RTIC_MASK			(0x3 << 2)
+#define MXC_CCM_CGR2_SCC_OFFSET			4
+#define MXC_CCM_CGR2_SCC_MASK			(0x3 << 4)
+#define MXC_CCM_CGR2_SDMA_OFFSET		6
+#define MXC_CCM_CGR2_SDMA_MASK			(0x3 << 6)
+#define MXC_CCM_CGR2_SPBA_OFFSET		8
+#define MXC_CCM_CGR2_SPBA_MASK			(0x3 << 8)
+#define MXC_CCM_CGR2_SPDIF_OFFSET		10
+#define MXC_CCM_CGR2_SPDIF_MASK			(0x3 << 10)
+#define MXC_CCM_CGR2_SSI1_OFFSET		12
+#define MXC_CCM_CGR2_SSI1_MASK			(0x3 << 12)
+#define MXC_CCM_CGR2_SSI2_OFFSET		14
+#define MXC_CCM_CGR2_SSI2_MASK			(0x3 << 14)
+#define MXC_CCM_CGR2_UART1_OFFSET		16
+#define MXC_CCM_CGR2_UART1_MASK			(0x3 << 16)
+#define MXC_CCM_CGR2_UART2_OFFSET		18
+#define MXC_CCM_CGR2_UART2_MASK			(0x3 << 18)
+#define MXC_CCM_CGR2_UART3_OFFSET		20
+#define MXC_CCM_CGR2_UART3_MASK			(0x3 << 20)
+#define MXC_CCM_CGR2_USBOTG_OFFSET		22
+#define MXC_CCM_CGR2_USBOTG_MASK		(0x3 << 22)
+#define MXC_CCM_CGR2_WDOG_OFFSET		24
+#define MXC_CCM_CGR2_WDOG_MASK			(0x3 << 24)
+#define MXC_CCM_CGR2_MAX_OFFSET			26
+#define MXC_CCM_CGR2_MAX_MASK			(0x3 << 26)
+#define MXC_CCM_CGR2_MAX_ENABLE			(0x2 << 26)
+#define MXC_CCM_CGR2_AUDMUX_OFFSET		30
+#define MXC_CCM_CGR2_AUDMUX_MASK		(0x3 << 30)
+
+#define MXC_CCM_CGR3_CSI_OFFSET			0
+#define MXC_CCM_CGR3_CSI_MASK			(0x3 << 0)
+#define MXC_CCM_CGR3_IIM_OFFSET			2
+#define MXC_CCM_CGR3_IIM_MASK			(0x3 << 2)
+#define MXC_CCM_CGR3_GPU2D_OFFSET		4
+#define MXC_CCM_CGR3_GPU2D_MASK			(0x3 << 4)
+
+#define MXC_CCM_COSR_CLKOSEL_MASK		0x1F
+#define MXC_CCM_COSR_CLKOSEL_OFFSET		0
+#define MXC_CCM_COSR_CLKOEN			(1 << 5)
+#define MXC_CCM_COSR_CLKOUTDIV_1		(1 << 6)
+#define MXC_CCM_COSR_CLKOUT_PREDIV_MASK		(0x7 << 10)
+#define MXC_CCM_COSR_CLKOUT_PREDIV_OFFSET	10
+#define MXC_CCM_COSR_CLKOUT_PRODIV_MASK		(0x7 << 13)
+#define MXC_CCM_COSR_CLKOUT_PRODIV_OFFSET	13
+#define MXC_CCM_COSR_SSI1_RX_SRC_SEL_MASK	(0x3 << 16)
+#define MXC_CCM_COSR_SSI1_RX_SRC_SEL_OFFSET	16
+#define MXC_CCM_COSR_SSI1_TX_SRC_SEL_MASK	(0x3 << 18)
+#define MXC_CCM_COSR_SSI1_TX_SRC_SEL_OFFSET	18
+#define MXC_CCM_COSR_SSI2_RX_SRC_SEL_MASK	(0x3 << 20)
+#define MXC_CCM_COSR_SSI2_RX_SRC_SEL_OFFSET	20
+#define MXC_CCM_COSR_SSI2_TX_SRC_SEL_MASK	(0x3 << 22)
+#define MXC_CCM_COSR_SSI2_TX_SRC_SEL_OFFSET	22
+#define MXC_CCM_COSR_ASRC_AUDIO_EN		(1 << 24)
+#define MXC_CCM_COSR_ASRC_AUDIO_PODF_MASK	(0x3F << 26)
+#define MXC_CCM_COSR_ASRC_AUDIO_PODF_OFFSET	26
+
+#endif
diff --git a/arch/arm/include/asm/arch-mx35/imx-regs.h b/arch/arm/include/asm/arch-mx35/imx-regs.h
new file mode 100644
index 0000000..7978444
--- /dev/null
+++ b/arch/arm/include/asm/arch-mx35/imx-regs.h
@@ -0,0 +1,291 @@
+/*
+ * (c) 2007 Pengutronix, Sascha Hauer <s.hauer@pengutronix.de>
+ *
+ * (C) Copyright 2008-2009 Freescale Semiconductor, Inc.
+ *
+ * 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 __ASM_ARCH_MX35_H
+#define __ASM_ARCH_MX35_H
+
+/*
+ * IRAM
+ */
+#define IRAM_BASE_ADDR		0x10000000	/* internal ram */
+#define IRAM_SIZE		0x00020000	/* 128 KB */
+
+/*
+ * AIPS 1
+ */
+#define AIPS1_BASE_ADDR         0x43F00000
+#define AIPS1_CTRL_BASE_ADDR    AIPS1_BASE_ADDR
+#define MAX_BASE_ADDR           0x43F04000
+#define EVTMON_BASE_ADDR        0x43F08000
+#define CLKCTL_BASE_ADDR        0x43F0C000
+#define I2C_BASE_ADDR           0x43F80000
+#define I2C3_BASE_ADDR          0x43F84000
+#define ATA_BASE_ADDR           0x43F8C000
+#define UART1_BASE_ADDR         0x43F90000
+#define UART2_BASE_ADDR         0x43F94000
+#define I2C2_BASE_ADDR          0x43F98000
+#define CSPI1_BASE_ADDR         0x43FA4000
+#define IOMUXC_BASE_ADDR        0x43FAC000
+
+/*
+ * SPBA
+ */
+#define SPBA_BASE_ADDR          0x50000000
+#define UART3_BASE_ADDR         0x5000C000
+#define CSPI2_BASE_ADDR         0x50010000
+#define ATA_DMA_BASE_ADDR       0x50020000
+#define FEC_BASE_ADDR           0x50038000
+#define SPBA_CTRL_BASE_ADDR     0x5003C000
+
+/*
+ * AIPS 2
+ */
+#define AIPS2_BASE_ADDR         0x53F00000
+#define AIPS2_CTRL_BASE_ADDR    AIPS2_BASE_ADDR
+#define CCM_BASE_ADDR           0x53F80000
+#define GPT1_BASE_ADDR          0x53F90000
+#define EPIT1_BASE_ADDR         0x53F94000
+#define EPIT2_BASE_ADDR         0x53F98000
+#define GPIO3_BASE_ADDR         0x53FA4000
+#define MMC_SDHC1_BASE_ADDR	0x53FB4000
+#define MMC_SDHC2_BASE_ADDR	0x53FB8000
+#define MMC_SDHC3_BASE_ADDR	0x53FBC000
+#define IPU_CTRL_BASE_ADDR	0x53FC0000
+#define GPIO3_BASE_ADDR		0x53FA4000
+#define GPIO1_BASE_ADDR		0x53FCC000
+#define GPIO2_BASE_ADDR		0x53FD0000
+#define SDMA_BASE_ADDR		0x53FD4000
+#define RTC_BASE_ADDR		0x53FD8000
+#define WDOG_BASE_ADDR		0x53FDC000
+#define PWM_BASE_ADDR		0x53FE0000
+#define RTIC_BASE_ADDR		0x53FEC000
+#define IIM_BASE_ADDR		0x53FF0000
+
+#define IMX_CCM_BASE		CCM_BASE_ADDR
+
+/*
+ * ROMPATCH and AVIC
+ */
+#define ROMPATCH_BASE_ADDR	0x60000000
+#define AVIC_BASE_ADDR		0x68000000
+
+/*
+ * NAND, SDRAM, WEIM, M3IF, EMI controllers
+ */
+#define EXT_MEM_CTRL_BASE	0xB8000000
+#define ESDCTL_BASE_ADDR	0xB8001000
+#define WEIM_BASE_ADDR		0xB8002000
+#define WEIM_CTRL_CS0		WEIM_BASE_ADDR
+#define WEIM_CTRL_CS1		(WEIM_BASE_ADDR + 0x10)
+#define WEIM_CTRL_CS2		(WEIM_BASE_ADDR + 0x20)
+#define WEIM_CTRL_CS3		(WEIM_BASE_ADDR + 0x30)
+#define WEIM_CTRL_CS4		(WEIM_BASE_ADDR + 0x40)
+#define WEIM_CTRL_CS5		(WEIM_BASE_ADDR + 0x50)
+#define M3IF_BASE_ADDR		0xB8003000
+#define EMI_BASE_ADDR		0xB8004000
+
+#define NFC_BASE_ADDR		0xBB000000
+
+/*
+ * Memory regions and CS
+ */
+#define IPU_MEM_BASE_ADDR	0x70000000
+#define CSD0_BASE_ADDR		0x80000000
+#define CSD1_BASE_ADDR		0x90000000
+#define CS0_BASE_ADDR		0xA0000000
+#define CS1_BASE_ADDR		0xA8000000
+#define CS2_BASE_ADDR		0xB0000000
+#define CS3_BASE_ADDR		0xB2000000
+#define CS4_BASE_ADDR		0xB4000000
+#define CS5_BASE_ADDR		0xB6000000
+
+/*
+ * IRQ Controller Register Definitions.
+ */
+#define AVIC_NIMASK		0x04
+#define AVIC_INTTYPEH		0x18
+#define AVIC_INTTYPEL		0x1C
+
+/* L210 */
+#define L2CC_BASE_ADDR		0x30000000
+#define L2_CACHE_LINE_SIZE		32
+#define L2_CACHE_CTL_REG		0x100
+#define L2_CACHE_AUX_CTL_REG		0x104
+#define L2_CACHE_SYNC_REG		0x730
+#define L2_CACHE_INV_LINE_REG		0x770
+#define L2_CACHE_INV_WAY_REG		0x77C
+#define L2_CACHE_CLEAN_LINE_REG		0x7B0
+#define L2_CACHE_CLEAN_INV_LINE_REG	0x7F0
+#define L2_CACHE_DBG_CTL_REG		0xF40
+
+#define CLKMODE_AUTO		0
+#define CLKMODE_CONSUMER	1
+
+#define PLL_PD(x)		(((x) & 0xf) << 26)
+#define PLL_MFD(x)		(((x) & 0x3ff) << 16)
+#define PLL_MFI(x)		(((x) & 0xf) << 10)
+#define PLL_MFN(x)		(((x) & 0x3ff) << 0)
+
+#define CSCR_U(x)	(WEIM_CTRL_CS#x + 0)
+#define CSCR_L(x)	(WEIM_CTRL_CS#x + 4)
+#define CSCR_A(x)	(WEIM_CTRL_CS#x + 8)
+
+#define IIM_SREV	0x24
+#define ROMPATCH_REV	0x40
+
+#define IPU_CONF	IPU_CTRL_BASE_ADDR
+
+#define IPU_CONF_PXL_ENDIAN	(1<<8)
+#define IPU_CONF_DU_EN		(1<<7)
+#define IPU_CONF_DI_EN		(1<<6)
+#define IPU_CONF_ADC_EN		(1<<5)
+#define IPU_CONF_SDC_EN		(1<<4)
+#define IPU_CONF_PF_EN		(1<<3)
+#define IPU_CONF_ROT_EN		(1<<2)
+#define IPU_CONF_IC_EN		(1<<1)
+#define IPU_CONF_SCI_EN		(1<<0)
+
+#define GPIO_PORT_NUM		3
+#define GPIO_NUM_PIN		32
+
+#define CHIP_REV_1_0		0x10
+#define CHIP_REV_2_0		0x20
+
+#define BOARD_REV_1_0		0x0
+#define BOARD_REV_2_0		0x1
+
+#if !(defined(__KERNEL_STRICT_NAMES) || defined(__ASSEMBLY__))
+#include <asm/types.h>
+
+extern void imx_get_mac_from_fuse(unsigned char *mac);
+
+enum mxc_main_clocks {
+	CPU_CLK,
+	AHB_CLK,
+	IPG_CLK,
+	IPG_PER_CLK,
+	NFC_CLK,
+	USB_CLK,
+	HSP_CLK,
+};
+
+enum mxc_peri_clocks {
+	UART1_BAUD,
+	UART2_BAUD,
+	UART3_BAUD,
+	SSI1_BAUD,
+	SSI2_BAUD,
+	CSI_BAUD,
+	MSHC_CLK,
+	ESDHC1_CLK,
+	ESDHC2_CLK,
+	ESDHC3_CLK,
+	SPDIF_CLK,
+	SPI1_CLK,
+	SPI2_CLK,
+};
+
+/* Clock Control Module (CCM) registers */
+struct ccm_regs {
+	u32 ccmr;	/* Control */
+	u32 pdr0;	/* Post divider 0 */
+	u32 pdr1;	/* Post divider 1 */
+	u32 pdr2;	/* Post divider 2 */
+	u32 pdr3;	/* Post divider 3 */
+	u32 pdr4;	/* Post divider 4 */
+	u32 rcsr;	/* CCM Status */
+	u32 mpctl;	/* Core PLL Control */
+	u32 ppctl;	/* Peripheral PLL Control */
+	u32 acmr;	/* Audio clock mux */
+	u32 cosr;	/* Clock out source */
+	u32 cgr0;	/* Clock Gating Control 0 */
+	u32 cgr1;	/* Clock Gating Control 1 */
+	u32 cgr2;	/* Clock Gating Control 2 */
+	u32 cgr3;	/* Clock Gating Control 3 */
+	u32 reserved;
+	u32 dcvr0;	/* DPTC Comparator 0 */
+	u32 dcvr1;	/* DPTC Comparator 0 */
+	u32 dcvr2;	/* DPTC Comparator 0 */
+	u32 dcvr3;	/* DPTC Comparator 0 */
+	u32 ltr0;	/* Load Tracking 0 */
+	u32 ltr1;	/* Load Tracking 1 */
+	u32 ltr2;	/* Load Tracking 2 */
+	u32 ltr3;	/* Load Tracking 3 */
+	u32 ltbr0;	/* Load Tracking Buffer 0 */
+};
+
+/* IIM control registers */
+struct iim_regs {
+	u32 iim_stat;
+	u32 iim_statm;
+	u32 iim_err;
+	u32 iim_emask;
+	u32 iim_fctl;
+	u32 iim_ua;
+	u32 iim_la;
+	u32 iim_sdat;
+	u32 iim_prev;
+	u32 iim_srev;
+	u32 iim_prog_p;
+	u32 iim_scs0;
+	u32 iim_scs1;
+	u32 iim_scs2;
+	u32 iim_scs3;
+};
+
+/* General Purpose Timer (GPT) registers */
+struct gpt_regs {
+	u32 ctrl;	/* control */
+	u32 pre;	/* prescaler */
+	u32 stat;	/* status */
+	u32 intr;	/* interrupt */
+	u32 cmp[3];	/* output compare 1-3 */
+	u32 capt[2];	/* input capture 1-2 */
+	u32 counter;	/* counter */
+};
+
+/* Watchdog Timer (WDOG) registers */
+struct wdog_regs {
+	u16 wcr;	/* Control */
+	u16 wsr;	/* Service */
+	u16 wrsr;	/* Reset Status */
+	u16 wicr;	/* Interrupt Control */
+	u16 wmcr;	/* Misc Control */
+};
+
+/*
+ * NFMS bit in RCSR register for pagesize of nandflash
+ */
+#define NFMS_BIT		8
+#define NFMS_NF_DWIDTH		14
+#define NFMS_NF_PG_SZ		8
+
+#define CCM_RCSR_NF_16BIT_SEL	(1 << 14)
+
+extern unsigned int get_board_rev(void);
+extern int is_soc_rev(int rev);
+extern int sdhc_init(void);
+
+#endif
+#endif /* __ASM_ARCH_MX35_H */
diff --git a/arch/arm/include/asm/arch-mx35/iomux.h b/arch/arm/include/asm/arch-mx35/iomux.h
new file mode 100644
index 0000000..52c15bc
--- /dev/null
+++ b/arch/arm/include/asm/arch-mx35/iomux.h
@@ -0,0 +1,295 @@
+/*
+ * (C) Copyright 2011
+ * Stefano Babic, DENX Software Engineering, sbabic@denx.de.
+ *
+ * Copyright 2008-2009 Freescale Semiconductor, Inc. All Rights Reserved.
+ *
+ * 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 __MACH_MX35_IOMUX_H__
+#define __MACH_MX35_IOMUX_H__
+
+#include <asm/arch/imx-regs.h>
+
+/*
+ * various IOMUX functions
+ */
+typedef enum iomux_pin_config {
+	MUX_CONFIG_FUNC = 0,	/* used as function */
+	MUX_CONFIG_ALT1,	/* used as alternate function 1 */
+	MUX_CONFIG_ALT2,	/* used as alternate function 2 */
+	MUX_CONFIG_ALT3,	/* used as alternate function 3 */
+	MUX_CONFIG_ALT4,	/* used as alternate function 4 */
+	MUX_CONFIG_ALT5,	/* used as alternate function 5 */
+	MUX_CONFIG_ALT6,	/* used as alternate function 6 */
+	MUX_CONFIG_ALT7,	/* used as alternate function 7 */
+	MUX_CONFIG_SION = 0x1 << 4,	/* used as LOOPBACK:MUX SION bit */
+	MUX_CONFIG_GPIO = MUX_CONFIG_ALT5,	/* used as GPIO */
+} iomux_pin_cfg_t;
+
+/*
+ * various IOMUX pad functions
+ */
+typedef enum iomux_pad_config {
+	PAD_CTL_DRV_3_3V = 0x0 << 13,
+	PAD_CTL_DRV_1_8V = 0x1 << 13,
+	PAD_CTL_HYS_CMOS = 0x0 << 8,
+	PAD_CTL_HYS_SCHMITZ = 0x1 << 8,
+	PAD_CTL_PKE_NONE = 0x0 << 7,
+	PAD_CTL_PKE_ENABLE = 0x1 << 7,
+	PAD_CTL_PUE_KEEPER = 0x0 << 6,
+	PAD_CTL_PUE_PUD = 0x1 << 6,
+	PAD_CTL_100K_PD = 0x0 << 4,
+	PAD_CTL_47K_PU = 0x1 << 4,
+	PAD_CTL_100K_PU = 0x2 << 4,
+	PAD_CTL_22K_PU = 0x3 << 4,
+	PAD_CTL_ODE_CMOS = 0x0 << 3,
+	PAD_CTL_ODE_OpenDrain = 0x1 << 3,
+	PAD_CTL_DRV_NORMAL = 0x0 << 1,
+	PAD_CTL_DRV_HIGH = 0x1 << 1,
+	PAD_CTL_DRV_MAX = 0x2 << 1,
+	PAD_CTL_SRE_SLOW = 0x0 << 0,
+	PAD_CTL_SRE_FAST = 0x1 << 0
+} iomux_pad_config_t;
+
+/*
+ * various IOMUX general purpose functions
+ */
+typedef enum iomux_gp_func {
+	MUX_SDCTL_CSD0_SEL = 0x1 << 0,
+	MUX_SDCTL_CSD1_SEL = 0x1 << 1,
+	MUX_TAMPER_DETECT_EN = 0x1 << 2,
+} iomux_gp_func_t;
+
+/*
+ * various IOMUX input select register index
+ */
+typedef enum iomux_input_select {
+	MUX_IN_AMX_P5_RXCLK = 0,
+	MUX_IN_AMX_P5_RXFS,
+	MUX_IN_AMX_P6_DA,
+	MUX_IN_AMX_P6_DB,
+	MUX_IN_AMX_P6_RXCLK,
+	MUX_IN_AMX_P6_RXFS,
+	MUX_IN_AMX_P6_TXCLK,
+	MUX_IN_AMX_P6_TXFS,
+	MUX_IN_CAN1_CANRX,
+	MUX_IN_CAN2_CANRX,
+	MUX_IN_CCM_32K_MUXED,
+	MUX_IN_CCM_PMIC_RDY,
+	MUX_IN_CSPI1_SS2_B,
+	MUX_IN_CSPI1_SS3_B,
+	MUX_IN_CSPI2_CLK_IN,
+	MUX_IN_CSPI2_DATAREADY_B,
+	MUX_IN_CSPI2_MISO,
+	MUX_IN_CSPI2_MOSI,
+	MUX_IN_CSPI2_SS0_B,
+	MUX_IN_CSPI2_SS1_B,
+	MUX_IN_CSPI2_SS2_B,
+	MUX_IN_CSPI2_SS3_B,
+	MUX_IN_EMI_WEIM_DTACK_B,
+	MUX_IN_ESDHC1_DAT4_IN,
+	MUX_IN_ESDHC1_DAT5_IN,
+	MUX_IN_ESDHC1_DAT6_IN,
+	MUX_IN_ESDHC1_DAT7_IN,
+	MUX_IN_ESDHC3_CARD_CLK_IN,
+	MUX_IN_ESDHC3_CMD_IN,
+	MUX_IN_ESDHC3_DAT0,
+	MUX_IN_ESDHC3_DAT1,
+	MUX_IN_ESDHC3_DAT2,
+	MUX_IN_ESDHC3_DAT3,
+	MUX_IN_GPIO1_IN_0,
+	MUX_IN_GPIO1_IN_10,
+	MUX_IN_GPIO1_IN_11,
+	MUX_IN_GPIO1_IN_1,
+	MUX_IN_GPIO1_IN_20,
+	MUX_IN_GPIO1_IN_21,
+	MUX_IN_GPIO1_IN_22,
+	MUX_IN_GPIO1_IN_2,
+	MUX_IN_GPIO1_IN_3,
+	MUX_IN_GPIO1_IN_4,
+	MUX_IN_GPIO1_IN_5,
+	MUX_IN_GPIO1_IN_6,
+	MUX_IN_GPIO1_IN_7,
+	MUX_IN_GPIO1_IN_8,
+	MUX_IN_GPIO1_IN_9,
+	MUX_IN_GPIO2_IN_0,
+	MUX_IN_GPIO2_IN_10,
+	MUX_IN_GPIO2_IN_11,
+	MUX_IN_GPIO2_IN_12,
+	MUX_IN_GPIO2_IN_13,
+	MUX_IN_GPIO2_IN_14,
+	MUX_IN_GPIO2_IN_15,
+	MUX_IN_GPIO2_IN_16,
+	MUX_IN_GPIO2_IN_17,
+	MUX_IN_GPIO2_IN_18,
+	MUX_IN_GPIO2_IN_19,
+	MUX_IN_GPIO2_IN_20,
+	MUX_IN_GPIO2_IN_21,
+	MUX_IN_GPIO2_IN_22,
+	MUX_IN_GPIO2_IN_23,
+	MUX_IN_GPIO2_IN_24,
+	MUX_IN_GPIO2_IN_25,
+	MUX_IN_GPIO2_IN_26,
+	MUX_IN_GPIO2_IN_27,
+	MUX_IN_GPIO2_IN_28,
+	MUX_IN_GPIO2_IN_29,
+	MUX_IN_GPIO2_IN_2,
+	MUX_IN_GPIO2_IN_30,
+	MUX_IN_GPIO2_IN_31,
+	MUX_IN_GPIO2_IN_3,
+	MUX_IN_GPIO2_IN_4,
+	MUX_IN_GPIO2_IN_5,
+	MUX_IN_GPIO2_IN_6,
+	MUX_IN_GPIO2_IN_7,
+	MUX_IN_GPIO2_IN_8,
+	MUX_IN_GPIO2_IN_9,
+	MUX_IN_GPIO3_IN_0,
+	MUX_IN_GPIO3_IN_10,
+	MUX_IN_GPIO3_IN_11,
+	MUX_IN_GPIO3_IN_12,
+	MUX_IN_GPIO3_IN_13,
+	MUX_IN_GPIO3_IN_14,
+	MUX_IN_GPIO3_IN_15,
+	MUX_IN_GPIO3_IN_4,
+	MUX_IN_GPIO3_IN_5,
+	MUX_IN_GPIO3_IN_6,
+	MUX_IN_GPIO3_IN_7,
+	MUX_IN_GPIO3_IN_8,
+	MUX_IN_GPIO3_IN_9,
+	MUX_IN_I2C3_SCL_IN,
+	MUX_IN_I2C3_SDA_IN,
+	MUX_IN_IPU_DISPB_D0_VSYNC,
+	MUX_IN_IPU_DISPB_D12_VSYNC,
+	MUX_IN_IPU_DISPB_SD_D,
+	MUX_IN_IPU_SENSB_DATA_0,
+	MUX_IN_IPU_SENSB_DATA_1,
+	MUX_IN_IPU_SENSB_DATA_2,
+	MUX_IN_IPU_SENSB_DATA_3,
+	MUX_IN_IPU_SENSB_DATA_4,
+	MUX_IN_IPU_SENSB_DATA_5,
+	MUX_IN_IPU_SENSB_DATA_6,
+	MUX_IN_IPU_SENSB_DATA_7,
+	MUX_IN_KPP_COL_0,
+	MUX_IN_KPP_COL_1,
+	MUX_IN_KPP_COL_2,
+	MUX_IN_KPP_COL_3,
+	MUX_IN_KPP_COL_4,
+	MUX_IN_KPP_COL_5,
+	MUX_IN_KPP_COL_6,
+	MUX_IN_KPP_COL_7,
+	MUX_IN_KPP_ROW_0,
+	MUX_IN_KPP_ROW_1,
+	MUX_IN_KPP_ROW_2,
+	MUX_IN_KPP_ROW_3,
+	MUX_IN_KPP_ROW_4,
+	MUX_IN_KPP_ROW_5,
+	MUX_IN_KPP_ROW_6,
+	MUX_IN_KPP_ROW_7,
+	MUX_IN_OWIRE_BATTERY_LINE,
+	MUX_IN_SPDIF_HCKT_CLK2,
+	MUX_IN_SPDIF_SPDIF_IN1,
+	MUX_IN_UART3_UART_RTS_B,
+	MUX_IN_UART3_UART_RXD_MUX,
+	MUX_IN_USB_OTG_DATA_0,
+	MUX_IN_USB_OTG_DATA_1,
+	MUX_IN_USB_OTG_DATA_2,
+	MUX_IN_USB_OTG_DATA_3,
+	MUX_IN_USB_OTG_DATA_4,
+	MUX_IN_USB_OTG_DATA_5,
+	MUX_IN_USB_OTG_DATA_6,
+	MUX_IN_USB_OTG_DATA_7,
+	MUX_IN_USB_OTG_DIR,
+	MUX_IN_USB_OTG_NXT,
+	MUX_IN_USB_UH2_DATA_0,
+	MUX_IN_USB_UH2_DATA_1,
+	MUX_IN_USB_UH2_DATA_2,
+	MUX_IN_USB_UH2_DATA_3,
+	MUX_IN_USB_UH2_DATA_4,
+	MUX_IN_USB_UH2_DATA_5,
+	MUX_IN_USB_UH2_DATA_6,
+	MUX_IN_USB_UH2_DATA_7,
+	MUX_IN_USB_UH2_DIR,
+	MUX_IN_USB_UH2_NXT,
+	MUX_IN_USB_UH2_USB_OC,
+} iomux_input_select_t;
+
+/*
+ * various IOMUX input functions
+ */
+typedef enum iomux_input_config {
+	INPUT_CTL_PATH0 = 0x0,
+	INPUT_CTL_PATH1,
+	INPUT_CTL_PATH2,
+	INPUT_CTL_PATH3,
+	INPUT_CTL_PATH4,
+	INPUT_CTL_PATH5,
+	INPUT_CTL_PATH6,
+	INPUT_CTL_PATH7,
+} iomux_input_cfg_t;
+
+/*
+ * Request ownership for an IO pin. This function has to be the first one
+ * being called before that pin is used. The caller has to check the
+ * return value to make sure it returns 0.
+ *
+ * @param  pin		a name defined by iomux_pin_name_t
+ * @param  cfg		an input function as defined in iomux_pin_cfg_t
+ *
+ * @return		0 if successful; Non-zero otherwise
+ */
+void mxc_request_iomux(iomux_pin_name_t pin, iomux_pin_cfg_t cfg);
+
+/*
+ * Release ownership for an IO pin
+ *
+ * @param  pin		a name defined by iomux_pin_name_t
+ * @param  cfg		an input function as defined in iomux_pin_cfg_t
+ */
+void mxc_free_iomux(iomux_pin_name_t pin, iomux_pin_cfg_t cfg);
+
+/*
+ * This function enables/disables the general purpose function for a particular
+ * signal.
+ *
+ * @param  gp   one signal as defined in iomux_gp_func_t
+ * @param  en   1 to enable; 0 to disable
+ */
+void mxc_iomux_set_gpr(iomux_gp_func_t gp, int en);
+
+/*
+ * This function configures the pad value for a IOMUX pin.
+ *
+ * @param  pin          a pin number as defined in iomux_pin_name_t
+ * @param  config       the ORed value of elements defined in
+ *				iomux_pad_config_t
+ */
+void mxc_iomux_set_pad(iomux_pin_name_t pin, u32 config);
+
+/*
+ * This function configures input path.
+ *
+ * @param  input        index of input select register as defined in
+ *				iomux_input_select_t
+ * @param  config       the binary value of elements defined in
+ *				iomux_input_cfg_t
+ */
+void mxc_iomux_set_input(iomux_input_select_t input, u32 config);
+#endif
diff --git a/arch/arm/include/asm/arch-mx35/mx35_pins.h b/arch/arm/include/asm/arch-mx35/mx35_pins.h
new file mode 100644
index 0000000..14669ff
--- /dev/null
+++ b/arch/arm/include/asm/arch-mx35/mx35_pins.h
@@ -0,0 +1,355 @@
+/*
+ * (C) Copyright 2011
+ * Stefano Babic, DENX Software Engineering, sbabic@denx.de.
+ *
+ * Copyright 2008-2009 Freescale Semiconductor, Inc. All Rights Reserved.
+ *
+ * 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 __ASM_ARCH_MXC_MX35_PINS_H__
+#define __ASM_ARCH_MXC_MX35_PINS_H__
+
+/*!
+ * @file arch-mxc/mx35_pins.h
+ *
+ * @brief MX35 I/O Pin List
+ *
+ * @ingroup GPIO_MX35
+ */
+
+#ifndef __ASSEMBLY__
+
+/*!
+ * @name IOMUX/PAD Bit field definitions
+ */
+
+/*! @{ */
+
+/*!
+ * In order to identify pins more effectively, each mux-controlled pin's
+ * enumerated value is constructed in the following way:
+ *
+ * -------------------------------------------------------------------
+ * 31-29 | 28 - 24 |23 - 21| 20 - 10| 9 - 0
+ * -------------------------------------------------------------------
+ * IO_P  |  IO_I   | RSVD  | PAD_I | MUX_I
+ * -------------------------------------------------------------------
+ *
+ * Bit 0 to 7 contains MUX_I used to identify the register
+ * offset (base is IOMUX_module_base ) defined in the Section
+ * "sw_pad_ctl & sw_mux_ctl details" of the IC Spec. The similar field
+ * definitions are used for the pad control register.the MX35_PIN_A0 is
+ * defined in the enumeration: ( 0x28 << MUX_I) |( 0x368 << PAD_I)
+ * So the absolute address is: IOMUX_module_base + 0x28.
+ * The pad control register offset is: 0x368.
+ */
+
+/*!
+ * Starting bit position within each entry of \b iomux_pins to represent the
+ * MUX control register offset
+ */
+#define MUX_I		0
+/*!
+ * Starting bit position within each entry of \b iomux_pins to represent the
+ * PAD control register offset
+ */
+#define PAD_I		10
+
+/*!
+ * Starting bit position within each entry of \b iomux_pins to represent the
+ * reserved filed
+ */
+#define RSVD_I		21
+
+#define MUX_IO_P                29
+#define MUX_IO_I                24
+#define IOMUX_TO_GPIO(pin)      ((((unsigned int)pin >> MUX_IO_P) * \
+					GPIO_NUM_PIN) + ((pin >> MUX_IO_I) &\
+					((1 << (MUX_IO_P - MUX_IO_I)) - 1)))
+#define IOMUX_TO_IRQ(pin)       (MXC_GPIO_INT_BASE + IOMUX_TO_GPIO(pin))
+#define GPIO_TO_PORT(n)         (n / GPIO_NUM_PIN)
+#define GPIO_TO_INDEX(n)        (n % GPIO_NUM_PIN)
+
+#define NON_GPIO_I	0x7
+#define PIN_TO_MUX_MASK	((1<<(PAD_I - MUX_I)) - 1)
+#define PIN_TO_PAD_MASK	((1<<(RSVD_I - PAD_I)) - 1)
+#define NON_MUX_I	PIN_TO_MUX_MASK
+
+#define _MXC_BUILD_PIN(gp, gi, mi, pi) \
+		(((gp) << MUX_IO_P) | ((gi) << MUX_IO_I) | \
+		((mi) << MUX_I) | ((pi) << PAD_I))
+
+#define _MXC_BUILD_GPIO_PIN(gp, gi, mi, pi) \
+		_MXC_BUILD_PIN(gp, gi, mi, pi)
+
+#define _MXC_BUILD_NON_GPIO_PIN(mi, pi) \
+		_MXC_BUILD_PIN(NON_GPIO_I, 0, mi, pi)
+
+#define PIN_TO_IOMUX_MUX(pin) ((pin >> MUX_I) & PIN_TO_MUX_MASK)
+#define PIN_TO_IOMUX_PAD(pin) ((pin >> PAD_I) & PIN_TO_PAD_MASK)
+
+/*! @} End IOMUX/PAD Bit field definitions */
+
+/*!
+ * This enumeration is constructed based on the Section
+ * "sw_pad_ctl & sw_mux_ctl details" of the MX35 IC Spec. Each enumerated
+ * value is constructed based on the rules described above.
+ */
+typedef enum iomux_pins {
+	MX35_PIN_CAPTURE = _MXC_BUILD_GPIO_PIN(0, 4, 0x4, 0x328),
+	MX35_PIN_COMPARE = _MXC_BUILD_GPIO_PIN(0, 5, 0x8, 0x32C),
+	MX35_PIN_WATCHDOG_RST = _MXC_BUILD_GPIO_PIN(0, 6, 0xC, 0x330),
+	MX35_PIN_GPIO1_0 = _MXC_BUILD_GPIO_PIN(0, 0, 0x10, 0x334),
+	MX35_PIN_GPIO1_1 = _MXC_BUILD_GPIO_PIN(0, 1, 0x14, 0x338),
+	MX35_PIN_GPIO2_0 = _MXC_BUILD_GPIO_PIN(1, 0, 0x18, 0x33C),
+	MX35_PIN_GPIO3_0 = _MXC_BUILD_GPIO_PIN(2, 1, 0x1C, 0x340),
+	MX35_PIN_CLKO = _MXC_BUILD_GPIO_PIN(0, 8, 0x20, 0x34C),
+
+	MX35_PIN_POWER_FAIL = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x360),
+	MX35_PIN_VSTBY = _MXC_BUILD_GPIO_PIN(0, 7, 0x24, 0x364),
+	MX35_PIN_A0 = _MXC_BUILD_NON_GPIO_PIN(0x28, 0x368),
+	MX35_PIN_A1 = _MXC_BUILD_NON_GPIO_PIN(0x2C, 0x36C),
+	MX35_PIN_A2 = _MXC_BUILD_NON_GPIO_PIN(0x30, 0x370),
+	MX35_PIN_A3 = _MXC_BUILD_NON_GPIO_PIN(0x34, 0x374),
+	MX35_PIN_A4 = _MXC_BUILD_NON_GPIO_PIN(0x38, 0x378),
+	MX35_PIN_A5 = _MXC_BUILD_NON_GPIO_PIN(0x3C, 0x37C),
+	MX35_PIN_A6 = _MXC_BUILD_NON_GPIO_PIN(0x40, 0x380),
+	MX35_PIN_A7 = _MXC_BUILD_NON_GPIO_PIN(0x44, 0x384),
+	MX35_PIN_A8 = _MXC_BUILD_NON_GPIO_PIN(0x48, 0x388),
+	MX35_PIN_A9 = _MXC_BUILD_NON_GPIO_PIN(0x4C, 0x38C),
+	MX35_PIN_A10 = _MXC_BUILD_NON_GPIO_PIN(0x50, 0x390),
+	MX35_PIN_MA10 = _MXC_BUILD_NON_GPIO_PIN(0x54, 0x394),
+	MX35_PIN_A11 = _MXC_BUILD_NON_GPIO_PIN(0x58, 0x398),
+	MX35_PIN_A12 = _MXC_BUILD_NON_GPIO_PIN(0x5C, 0x39C),
+	MX35_PIN_A13 = _MXC_BUILD_NON_GPIO_PIN(0x60, 0x3A0),
+	MX35_PIN_A14 = _MXC_BUILD_NON_GPIO_PIN(0x64, 0x3A4),
+	MX35_PIN_A15 = _MXC_BUILD_NON_GPIO_PIN(0x68, 0x3A8),
+	MX35_PIN_A16 = _MXC_BUILD_NON_GPIO_PIN(0x6C, 0x3AC),
+	MX35_PIN_A17 = _MXC_BUILD_NON_GPIO_PIN(0x70, 0x3B0),
+	MX35_PIN_A18 = _MXC_BUILD_NON_GPIO_PIN(0x74, 0x3B4),
+	MX35_PIN_A19 = _MXC_BUILD_NON_GPIO_PIN(0x78, 0x3B8),
+	MX35_PIN_A20 = _MXC_BUILD_NON_GPIO_PIN(0x7C, 0x3BC),
+	MX35_PIN_A21 = _MXC_BUILD_NON_GPIO_PIN(0x80, 0x3C0),
+	MX35_PIN_A22 = _MXC_BUILD_NON_GPIO_PIN(0x84, 0x3C4),
+	MX35_PIN_A23 = _MXC_BUILD_NON_GPIO_PIN(0x88, 0x3C8),
+	MX35_PIN_A24 = _MXC_BUILD_NON_GPIO_PIN(0x8C, 0x3CC),
+	MX35_PIN_A25 = _MXC_BUILD_NON_GPIO_PIN(0x90, 0x3D0),
+
+	MX35_PIN_EB0 = _MXC_BUILD_NON_GPIO_PIN(0x94, 0x46C),
+	MX35_PIN_EB1 = _MXC_BUILD_NON_GPIO_PIN(0x98, 0x470),
+	MX35_PIN_OE = _MXC_BUILD_NON_GPIO_PIN(0x9C, 0x474),
+	MX35_PIN_CS0 = _MXC_BUILD_NON_GPIO_PIN(0xA0, 0x478),
+	MX35_PIN_CS1 = _MXC_BUILD_NON_GPIO_PIN(0xA4, 0x47C),
+	MX35_PIN_CS2 = _MXC_BUILD_NON_GPIO_PIN(0xA8, 0x480),
+	MX35_PIN_CS3 = _MXC_BUILD_NON_GPIO_PIN(0xAC, 0x484),
+	MX35_PIN_CS4 = _MXC_BUILD_GPIO_PIN(0, 20, 0xB0, 0x488),
+	MX35_PIN_CS5 = _MXC_BUILD_GPIO_PIN(0, 21, 0xB4, 0x48C),
+	MX35_PIN_NFCE_B = _MXC_BUILD_GPIO_PIN(0, 22, 0xB8, 0x490),
+
+	MX35_PIN_LBA = _MXC_BUILD_NON_GPIO_PIN(0xBC, 0x498),
+	MX35_PIN_BCLK = _MXC_BUILD_NON_GPIO_PIN(0xC0, 0x49C),
+	MX35_PIN_RW = _MXC_BUILD_NON_GPIO_PIN(0xC4, 0x4A0),
+
+	MX35_PIN_NFWE_B = _MXC_BUILD_GPIO_PIN(0, 18, 0xC8, 0x4CC),
+	MX35_PIN_NFRE_B = _MXC_BUILD_GPIO_PIN(0, 19, 0xCC, 0x4D0),
+	MX35_PIN_NFALE = _MXC_BUILD_GPIO_PIN(0, 20, 0xD0, 0x4D4),
+	MX35_PIN_NFCLE = _MXC_BUILD_GPIO_PIN(0, 21, 0xD4, 0x4D8),
+	MX35_PIN_NFWP_B = _MXC_BUILD_GPIO_PIN(0, 22, 0xD8, 0x4DC),
+	MX35_PIN_NFRB = _MXC_BUILD_GPIO_PIN(0, 23, 0xDC, 0x4E0),
+
+	MX35_PIN_D15 = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x4E4),
+	MX35_PIN_D14 = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x4E8),
+	MX35_PIN_D13 = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x4EC),
+	MX35_PIN_D12 = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x4F0),
+	MX35_PIN_D11 = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x4F4),
+	MX35_PIN_D10 = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x4F8),
+	MX35_PIN_D9 = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x4FC),
+	MX35_PIN_D8 = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x500),
+	MX35_PIN_D7 = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x504),
+	MX35_PIN_D6 = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x508),
+	MX35_PIN_D5 = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x50C),
+	MX35_PIN_D4 = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x510),
+	MX35_PIN_D3 = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x514),
+	MX35_PIN_D2 = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x518),
+	MX35_PIN_D1 = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x51C),
+	MX35_PIN_D0 = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x520),
+
+	MX35_PIN_CSI_D8 = _MXC_BUILD_GPIO_PIN(0, 20, 0xE0, 0x524),
+	MX35_PIN_CSI_D9 = _MXC_BUILD_GPIO_PIN(0, 21, 0xE4, 0x528),
+	MX35_PIN_CSI_D10 = _MXC_BUILD_GPIO_PIN(0, 22, 0xE8, 0x52C),
+	MX35_PIN_CSI_D11 = _MXC_BUILD_GPIO_PIN(0, 23, 0xEC, 0x530),
+	MX35_PIN_CSI_D12 = _MXC_BUILD_GPIO_PIN(0, 24, 0xF0, 0x534),
+	MX35_PIN_CSI_D13 = _MXC_BUILD_GPIO_PIN(0, 25, 0xF4, 0x538),
+	MX35_PIN_CSI_D14 = _MXC_BUILD_GPIO_PIN(0, 26, 0xF8, 0x53C),
+	MX35_PIN_CSI_D15 = _MXC_BUILD_GPIO_PIN(0, 27, 0xFC, 0x540),
+	MX35_PIN_CSI_MCLK = _MXC_BUILD_GPIO_PIN(0, 28, 0x100, 0x544),
+	MX35_PIN_CSI_VSYNC = _MXC_BUILD_GPIO_PIN(0, 29, 0x104, 0x548),
+	MX35_PIN_CSI_HSYNC = _MXC_BUILD_GPIO_PIN(0, 30, 0x108, 0x54C),
+	MX35_PIN_CSI_PIXCLK = _MXC_BUILD_GPIO_PIN(0, 31, 0x10C, 0x550),
+
+	MX35_PIN_I2C1_CLK = _MXC_BUILD_GPIO_PIN(1, 24, 0x110, 0x554),
+	MX35_PIN_I2C1_DAT = _MXC_BUILD_GPIO_PIN(1, 25, 0x114, 0x558),
+	MX35_PIN_I2C2_CLK = _MXC_BUILD_GPIO_PIN(1, 26, 0x118, 0x55C),
+	MX35_PIN_I2C2_DAT = _MXC_BUILD_GPIO_PIN(1, 27, 0x11C, 0x560),
+
+	MX35_PIN_STXD4 = _MXC_BUILD_GPIO_PIN(1, 28, 0x120, 0x564),
+	MX35_PIN_SRXD4 = _MXC_BUILD_GPIO_PIN(1, 29, 0x124, 0x568),
+	MX35_PIN_SCK4 = _MXC_BUILD_GPIO_PIN(1, 30, 0x128, 0x56C),
+	MX35_PIN_STXFS4 = _MXC_BUILD_GPIO_PIN(1, 31, 0x12C, 0x570),
+	MX35_PIN_STXD5 = _MXC_BUILD_GPIO_PIN(0, 0, 0x130, 0x574),
+	MX35_PIN_SRXD5 = _MXC_BUILD_GPIO_PIN(0, 1, 0x134, 0x578),
+	MX35_PIN_SCK5 = _MXC_BUILD_GPIO_PIN(0, 2, 0x138, 0x57C),
+	MX35_PIN_STXFS5 = _MXC_BUILD_GPIO_PIN(0, 3, 0x13C, 0x580),
+
+	MX35_PIN_SCKR = _MXC_BUILD_GPIO_PIN(0, 4, 0x140, 0x584),
+	MX35_PIN_FSR = _MXC_BUILD_GPIO_PIN(0, 5, 0x144, 0x588),
+	MX35_PIN_HCKR = _MXC_BUILD_GPIO_PIN(0, 6, 0x148, 0x58C),
+	MX35_PIN_SCKT = _MXC_BUILD_GPIO_PIN(0, 7, 0x14C, 0x590),
+	MX35_PIN_FST = _MXC_BUILD_GPIO_PIN(0, 8, 0x150, 0x594),
+	MX35_PIN_HCKT = _MXC_BUILD_GPIO_PIN(0, 9, 0x154, 0x598),
+	MX35_PIN_TX5_RX0 = _MXC_BUILD_GPIO_PIN(0, 10, 0x158, 0x59C),
+	MX35_PIN_TX4_RX1 = _MXC_BUILD_GPIO_PIN(0, 11, 0x15C, 0x5A0),
+	MX35_PIN_TX3_RX2 = _MXC_BUILD_GPIO_PIN(0, 12, 0x160, 0x5A4),
+	MX35_PIN_TX2_RX3 = _MXC_BUILD_GPIO_PIN(0, 13, 0x164, 0x5A8),
+	MX35_PIN_TX1 = _MXC_BUILD_GPIO_PIN(0, 14, 0x168, 0x5AC),
+	MX35_PIN_TX0 = _MXC_BUILD_GPIO_PIN(0, 15, 0x16C, 0x5B0),
+
+	MX35_PIN_CSPI1_MOSI = _MXC_BUILD_GPIO_PIN(0, 16, 0x170, 0x5B4),
+	MX35_PIN_CSPI1_MISO = _MXC_BUILD_GPIO_PIN(0, 17, 0x174, 0x5B8),
+	MX35_PIN_CSPI1_SS0 = _MXC_BUILD_GPIO_PIN(0, 18, 0x178, 0x5BC),
+	MX35_PIN_CSPI1_SS1 = _MXC_BUILD_GPIO_PIN(0, 19, 0x17C, 0x5C0),
+	MX35_PIN_CSPI1_SCLK = _MXC_BUILD_GPIO_PIN(2, 4, 0x180, 0x5C4),
+	MX35_PIN_CSPI1_SPI_RDY = _MXC_BUILD_GPIO_PIN(2, 5, 0x184, 0x5C8),
+
+	MX35_PIN_RXD1 = _MXC_BUILD_GPIO_PIN(2, 6, 0x188, 0x5CC),
+	MX35_PIN_TXD1 = _MXC_BUILD_GPIO_PIN(2, 7, 0x18C, 0x5D0),
+	MX35_PIN_RTS1 = _MXC_BUILD_GPIO_PIN(2, 8, 0x190, 0x5D4),
+	MX35_PIN_CTS1 = _MXC_BUILD_GPIO_PIN(2, 9, 0x194, 0x5D8),
+	MX35_PIN_RXD2 = _MXC_BUILD_GPIO_PIN(2, 10, 0x198, 0x5DC),
+	MX35_PIN_TXD2 = _MXC_BUILD_GPIO_PIN(1, 11, 0x19C, 0x5E0),
+	MX35_PIN_RTS2 = _MXC_BUILD_GPIO_PIN(1, 12, 0x1A0, 0x5E4),
+	MX35_PIN_CTS2 = _MXC_BUILD_GPIO_PIN(1, 13, 0x1A4, 0x5E8),
+
+	MX35_PIN_USBOTG_PWR = _MXC_BUILD_GPIO_PIN(2, 14, 0x1A8, 0x60C),
+	MX35_PIN_USBOTG_OC = _MXC_BUILD_GPIO_PIN(2, 15, 0x1AC, 0x610),
+
+	MX35_PIN_LD0 = _MXC_BUILD_GPIO_PIN(1, 0, 0x1B0, 0x614),
+	MX35_PIN_LD1 = _MXC_BUILD_GPIO_PIN(1, 1, 0x1B4, 0x618),
+	MX35_PIN_LD2 = _MXC_BUILD_GPIO_PIN(1, 2, 0x1B8, 0x61C),
+	MX35_PIN_LD3 = _MXC_BUILD_GPIO_PIN(1, 3, 0x1BC, 0x620),
+	MX35_PIN_LD4 = _MXC_BUILD_GPIO_PIN(1, 4, 0x1C0, 0x624),
+	MX35_PIN_LD5 = _MXC_BUILD_GPIO_PIN(1, 5, 0x1C4, 0x628),
+	MX35_PIN_LD6 = _MXC_BUILD_GPIO_PIN(1, 6, 0x1C8, 0x62C),
+	MX35_PIN_LD7 = _MXC_BUILD_GPIO_PIN(1, 7, 0x1CC, 0x630),
+	MX35_PIN_LD8 = _MXC_BUILD_GPIO_PIN(1, 8, 0x1D0, 0x634),
+	MX35_PIN_LD9 = _MXC_BUILD_GPIO_PIN(1, 9, 0x1D4, 0x638),
+	MX35_PIN_LD10 = _MXC_BUILD_GPIO_PIN(1, 10, 0x1D8, 0x63C),
+	MX35_PIN_LD11 = _MXC_BUILD_GPIO_PIN(1, 11, 0x1DC, 0x640),
+	MX35_PIN_LD12 = _MXC_BUILD_GPIO_PIN(1, 12, 0x1E0, 0x644),
+	MX35_PIN_LD13 = _MXC_BUILD_GPIO_PIN(1, 13, 0x1E4, 0x648),
+	MX35_PIN_LD14 = _MXC_BUILD_GPIO_PIN(1, 14, 0x1E8, 0x64C),
+	MX35_PIN_LD15 = _MXC_BUILD_GPIO_PIN(1, 15, 0x1EC, 0x650),
+	MX35_PIN_LD16 = _MXC_BUILD_GPIO_PIN(1, 16, 0x1F0, 0x654),
+	MX35_PIN_LD17 = _MXC_BUILD_GPIO_PIN(1, 17, 0x1F4, 0x658),
+	MX35_PIN_LD18 = _MXC_BUILD_GPIO_PIN(2, 24, 0x1F8, 0x65C),
+	MX35_PIN_LD19 = _MXC_BUILD_GPIO_PIN(2, 25, 0x1FC, 0x660),
+	MX35_PIN_LD20 = _MXC_BUILD_GPIO_PIN(2, 26, 0x200, 0x664),
+	MX35_PIN_LD21 = _MXC_BUILD_GPIO_PIN(2, 27, 0x204, 0x668),
+	MX35_PIN_LD22 = _MXC_BUILD_GPIO_PIN(2, 28, 0x208, 0x66C),
+	MX35_PIN_LD23 = _MXC_BUILD_GPIO_PIN(2, 29, 0x20C, 0x670),
+
+	MX35_PIN_D3_HSYNC = _MXC_BUILD_GPIO_PIN(2, 30, 0x210, 0x674),
+	MX35_PIN_D3_FPSHIFT = _MXC_BUILD_GPIO_PIN(2, 31, 0x214, 0x678),
+	MX35_PIN_D3_DRDY = _MXC_BUILD_GPIO_PIN(0, 0, 0x218, 0x67C),
+	MX35_PIN_CONTRAST = _MXC_BUILD_GPIO_PIN(0, 1, 0x21C, 0x680),
+	MX35_PIN_D3_VSYNC = _MXC_BUILD_GPIO_PIN(0, 2, 0x220, 0x684),
+	MX35_PIN_D3_REV = _MXC_BUILD_GPIO_PIN(0, 3, 0x224, 0x688),
+	MX35_PIN_D3_CLS = _MXC_BUILD_GPIO_PIN(0, 4, 0x228, 0x68C),
+	MX35_PIN_D3_SPL = _MXC_BUILD_GPIO_PIN(0, 5, 0x22C, 0x690),
+
+	MX35_PIN_SD1_CMD = _MXC_BUILD_GPIO_PIN(0, 6, 0x230, 0x694),
+	MX35_PIN_SD1_CLK = _MXC_BUILD_GPIO_PIN(0, 7, 0x234, 0x698),
+	MX35_PIN_SD1_DATA0 = _MXC_BUILD_GPIO_PIN(0, 8, 0x238, 0x69C),
+	MX35_PIN_SD1_DATA1 = _MXC_BUILD_GPIO_PIN(0, 9, 0x23C, 0x6A0),
+	MX35_PIN_SD1_DATA2 = _MXC_BUILD_GPIO_PIN(0, 10, 0x240, 0x6A4),
+	MX35_PIN_SD1_DATA3 = _MXC_BUILD_GPIO_PIN(0, 11, 0x244, 0x6A8),
+	MX35_PIN_SD2_CMD = _MXC_BUILD_GPIO_PIN(1, 0, 0x248, 0x6AC),
+	MX35_PIN_SD2_CLK = _MXC_BUILD_GPIO_PIN(1, 1, 0x24C, 0x6B0),
+	MX35_PIN_SD2_DATA0 = _MXC_BUILD_GPIO_PIN(1, 2, 0x250, 0x6B4),
+	MX35_PIN_SD2_DATA1 = _MXC_BUILD_GPIO_PIN(1, 3, 0x254, 0x6B8),
+	MX35_PIN_SD2_DATA2 = _MXC_BUILD_GPIO_PIN(1, 4, 0x258, 0x6BC),
+	MX35_PIN_SD2_DATA3 = _MXC_BUILD_GPIO_PIN(1, 5, 0x25C, 0x6C0),
+
+	MX35_PIN_ATA_CS0 = _MXC_BUILD_GPIO_PIN(1, 6, 0x260, 0x6C4),
+	MX35_PIN_ATA_CS1 = _MXC_BUILD_GPIO_PIN(1, 7, 0x264, 0x6C8),
+	MX35_PIN_ATA_DIOR = _MXC_BUILD_GPIO_PIN(1, 8, 0x268, 0x6CC),
+	MX35_PIN_ATA_DIOW = _MXC_BUILD_GPIO_PIN(1, 9, 0x26C, 0x6D0),
+	MX35_PIN_ATA_DMACK = _MXC_BUILD_GPIO_PIN(1, 10, 0x270, 0x6D4),
+	MX35_PIN_ATA_RESET_B = _MXC_BUILD_GPIO_PIN(1, 11, 0x274, 0x6D8),
+	MX35_PIN_ATA_IORDY = _MXC_BUILD_GPIO_PIN(1, 12, 0x278, 0x6DC),
+	MX35_PIN_ATA_DATA0 = _MXC_BUILD_GPIO_PIN(1, 13, 0x27C, 0x6E0),
+	MX35_PIN_ATA_DATA1 = _MXC_BUILD_GPIO_PIN(1, 14, 0x280, 0x6E4),
+	MX35_PIN_ATA_DATA2 = _MXC_BUILD_GPIO_PIN(1, 15, 0x284, 0x6E8),
+	MX35_PIN_ATA_DATA3 = _MXC_BUILD_GPIO_PIN(1, 16, 0x288, 0x6EC),
+	MX35_PIN_ATA_DATA4 = _MXC_BUILD_GPIO_PIN(1, 17, 0x28C, 0x6F0),
+	MX35_PIN_ATA_DATA5 = _MXC_BUILD_GPIO_PIN(1, 18, 0x290, 0x6F4),
+	MX35_PIN_ATA_DATA6 = _MXC_BUILD_GPIO_PIN(1, 19, 0x294, 0x6F8),
+	MX35_PIN_ATA_DATA7 = _MXC_BUILD_GPIO_PIN(1, 20, 0x298, 0x6FC),
+	MX35_PIN_ATA_DATA8 = _MXC_BUILD_GPIO_PIN(1, 21, 0x29C, 0x700),
+	MX35_PIN_ATA_DATA9 = _MXC_BUILD_GPIO_PIN(1, 22, 0x2A0, 0x704),
+	MX35_PIN_ATA_DATA10 = _MXC_BUILD_GPIO_PIN(1, 23, 0x2A4, 0x708),
+	MX35_PIN_ATA_DATA11 = _MXC_BUILD_GPIO_PIN(1, 24, 0x2A8, 0x70C),
+	MX35_PIN_ATA_DATA12 = _MXC_BUILD_GPIO_PIN(1, 25, 0x2AC, 0x710),
+	MX35_PIN_ATA_DATA13 = _MXC_BUILD_GPIO_PIN(1, 26, 0x2B0, 0x714),
+	MX35_PIN_ATA_DATA14 = _MXC_BUILD_GPIO_PIN(1, 27, 0x2B4, 0x718),
+	MX35_PIN_ATA_DATA15 = _MXC_BUILD_GPIO_PIN(1, 28, 0x2B8, 0x71C),
+	MX35_PIN_ATA_INTRQ = _MXC_BUILD_GPIO_PIN(1, 29, 0x2BC, 0x720),
+	MX35_PIN_ATA_BUFF_EN = _MXC_BUILD_GPIO_PIN(1, 30, 0x2C0, 0x724),
+	MX35_PIN_ATA_DMARQ = _MXC_BUILD_GPIO_PIN(1, 31, 0x2C4, 0x728),
+	MX35_PIN_ATA_DA0 = _MXC_BUILD_GPIO_PIN(2, 0, 0x2C8, 0x72C),
+	MX35_PIN_ATA_DA1 = _MXC_BUILD_GPIO_PIN(2, 1, 0x2CC, 0x730),
+	MX35_PIN_ATA_DA2 = _MXC_BUILD_GPIO_PIN(2, 2, 0x2D0, 0x734),
+
+	MX35_PIN_MLB_CLK = _MXC_BUILD_GPIO_PIN(2, 3, 0x2D4, 0x738),
+	MX35_PIN_MLB_DAT = _MXC_BUILD_GPIO_PIN(2, 4, 0x2D8, 0x73C),
+	MX35_PIN_MLB_SIG = _MXC_BUILD_GPIO_PIN(2, 5, 0x2DC, 0x740),
+
+	MX35_PIN_FEC_TX_CLK = _MXC_BUILD_GPIO_PIN(2, 6, 0x2E0, 0x744),
+	MX35_PIN_FEC_RX_CLK = _MXC_BUILD_GPIO_PIN(2, 7, 0x2E4, 0x748),
+	MX35_PIN_FEC_RX_DV = _MXC_BUILD_GPIO_PIN(2, 8, 0x2E8, 0x74C),
+	MX35_PIN_FEC_COL = _MXC_BUILD_GPIO_PIN(2, 9, 0x2EC, 0x750),
+	MX35_PIN_FEC_RDATA0 = _MXC_BUILD_GPIO_PIN(2, 10, 0x2F0, 0x754),
+	MX35_PIN_FEC_TDATA0 = _MXC_BUILD_GPIO_PIN(2, 11, 0x2F4, 0x758),
+	MX35_PIN_FEC_TX_EN = _MXC_BUILD_GPIO_PIN(2, 12, 0x2F8, 0x75C),
+	MX35_PIN_FEC_MDC = _MXC_BUILD_GPIO_PIN(2, 13, 0x2FC, 0x760),
+	MX35_PIN_FEC_MDIO = _MXC_BUILD_GPIO_PIN(2, 14, 0x300, 0x764),
+	MX35_PIN_FEC_TX_ERR = _MXC_BUILD_GPIO_PIN(2, 15, 0x304, 0x768),
+	MX35_PIN_FEC_RX_ERR = _MXC_BUILD_GPIO_PIN(2, 16, 0x308, 0x76C),
+	MX35_PIN_FEC_CRS = _MXC_BUILD_GPIO_PIN(2, 17, 0x30C, 0x770),
+	MX35_PIN_FEC_RDATA1 = _MXC_BUILD_GPIO_PIN(2, 18, 0x310, 0x774),
+	MX35_PIN_FEC_TDATA1 = _MXC_BUILD_GPIO_PIN(2, 19, 0x314, 0x778),
+	MX35_PIN_FEC_RDATA2 = _MXC_BUILD_GPIO_PIN(2, 20, 0x318, 0x77C),
+	MX35_PIN_FEC_TDATA2 = _MXC_BUILD_GPIO_PIN(2, 21, 0x31C, 0x780),
+	MX35_PIN_FEC_RDATA3 = _MXC_BUILD_GPIO_PIN(2, 22, 0x320, 0x784),
+	MX35_PIN_FEC_TDATA3 = _MXC_BUILD_GPIO_PIN(2, 23, 0x324, 0x788),
+} iomux_pin_name_t;
+
+#endif
+#endif
diff --git a/arch/arm/include/asm/arch-mx35/sys_proto.h b/arch/arm/include/asm/arch-mx35/sys_proto.h
new file mode 100644
index 0000000..422eb52
--- /dev/null
+++ b/arch/arm/include/asm/arch-mx35/sys_proto.h
@@ -0,0 +1,31 @@
+/*
+ * (C) Copyright 2011
+ * Stefano Babic, DENX Software Engineering, sbabic@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
+ */
+
+#ifndef _SYS_PROTO_H_
+#define _SYS_PROTO_H_
+
+u32 get_cpu_rev(void);
+#define is_soc_rev(rev)	((get_cpu_rev() & 0xFF) - rev)
+void sdelay(unsigned long);
+
+#endif