ENGR00124359 Add uboot support for MX50

Add initial support for MX50

-Support mddr200Mhz, lpddr2266Mhz ARM2 board,
-Support boot from SD/MMC,
-Support boot from SPI-NOR,
-Support FEC, UART,
-Support SD/MMC/SPI command within UBOOT

Signed-off-by: Anish Trivedi <anish@freescale.com>
Signed-off-by: Terry Lv <r65388@freescale.com>
Signed-off-by: Jason Liu <r64343@freescale.com>

9 files changed, 1726 insertions, 0 deletions

diff --git a/include/asm-arm/arch-mx50/imx_spi_pmic.h b/include/asm-arm/arch-mx50/imx_spi_pmic.h
new file mode 100644
index 0000000..170c609
--- /dev/null
+++ b/include/asm-arm/arch-mx50/imx_spi_pmic.h
@@ -0,0 +1,33 @@
+/*
+ * (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
+ */
+
+#ifndef _IMX_SPI_PMIC_H_
+#define _IMX_SPI_PMIC_H_
+
+#include <linux/types.h>
+
+extern struct spi_slave *spi_pmic_probe(void);
+extern void spi_pmic_free(struct spi_slave *slave);
+extern u32 pmic_reg(struct spi_slave *slave,
+				u32 reg, u32 val, u32 write);
+
+#endif /* _IMX_SPI_PMIC_H_ */
diff --git a/include/asm-arm/arch-mx50/iomux.h b/include/asm-arm/arch-mx50/iomux.h
new file mode 100644
index 0000000..87e73ea
--- /dev/null
+++ b/include/asm-arm/arch-mx50/iomux.h
@@ -0,0 +1,230 @@
+/*
+ * Copyright (C) 2010 Freescale Semiconductor, Inc. All Rights Reserved.
+ *
+ * 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.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#ifndef __MACH_MX50_IOMUX_H__
+#define __MACH_MX50_IOMUX_H__
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/arch/mx50.h>
+#include <asm/arch/mx50_pins.h>
+
+typedef unsigned int iomux_pin_name_t;
+
+/* various IOMUX output functions */
+typedef enum iomux_config {
+	IOMUX_CONFIG_ALT0,	/*!< used as alternate function 0 */
+	IOMUX_CONFIG_ALT1,	/*!< used as alternate function 1 */
+	IOMUX_CONFIG_ALT2,	/*!< used as alternate function 2 */
+	IOMUX_CONFIG_ALT3,	/*!< used as alternate function 3 */
+	IOMUX_CONFIG_ALT4,	/*!< used as alternate function 4 */
+	IOMUX_CONFIG_ALT5,	/*!< used as alternate function 5 */
+	IOMUX_CONFIG_ALT6,	/*!< used as alternate function 6 */
+	IOMUX_CONFIG_ALT7,	/*!< used as alternate function 7 */
+	IOMUX_CONFIG_GPIO,	/*!< added to help user use GPIO mode */
+	IOMUX_CONFIG_SION = 0x1 << 4,	/*!< used as LOOPBACK:MUX SION bit */
+} iomux_pin_cfg_t;
+
+/* various IOMUX pad functions */
+typedef enum iomux_pad_config {
+	PAD_CTL_SRE_SLOW = 0x0 << 0,
+	PAD_CTL_SRE_FAST = 0x1 << 0,
+	PAD_CTL_DRV_LOW = 0x0 << 1,
+	PAD_CTL_DRV_MEDIUM = 0x1 << 1,
+	PAD_CTL_DRV_HIGH = 0x2 << 1,
+	PAD_CTL_DRV_MAX = 0x3 << 1,
+	PAD_CTL_ODE_OPENDRAIN_NONE = 0x0 << 3,
+	PAD_CTL_ODE_OPENDRAIN_ENABLE = 0x1 << 3,
+	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_PUE_KEEPER = 0x0 << 6,
+	PAD_CTL_PUE_PULL = 0x1 << 6,
+	PAD_CTL_PKE_NONE = 0x0 << 7,
+	PAD_CTL_PKE_ENABLE = 0x1 << 7,
+	PAD_CTL_HYS_NONE = 0x0 << 8,
+	PAD_CTL_HYS_ENABLE = 0x1 << 8,
+	PAD_CTL_DDR_INPUT_CMOS = 0x0 << 9,
+	PAD_CTL_DDR_INPUT_DDR = 0x1 << 9,
+	PAD_CTL_DRV_VOT_LOW = 0x0 << 13,
+	PAD_CTL_DRV_VOT_HIGH = 0x1 << 13,
+} iomux_pad_config_t;
+
+/* various IOMUX input select register index */
+typedef enum iomux_input_select {
+	MUX_IN_AUDMUX_P4_INPUT_DA_AMX_SELECT_I = 0,
+	MUX_IN_AUDMUX_P4_INPUT_DB_AMX_SELECT_I,
+	MUX_IN_AUDMUX_P4_INPUT_RXCLK_AMX_SELECT_INPUT,
+	MUX_IN_AUDMUX_P4_INPUT_RXFS_AMX_SELECT_INPUT,
+	MUX_IN_AUDMUX_P4_INPUT_TXCLK_AMX_SELECT_INPUT,
+	MUX_IN_AUDMUX_P4_INPUT_TXFS_AMX_SELECT_INPUT,
+	MUX_IN_CCM_PLL1_BYPASS_CLK_SELECT_INPUT,
+	MUX_IN_CCM_PLL2_BYPASS_CLK_SELECT_INPUT,
+	MUX_IN_CCM_PLL3_BYPASS_CLK_SELECT_INPUT,
+	MUX_IN_CSPI_IPP_IND_DATAREADY_B_SELECT_INPUT,
+	MUX_IN_CSPI_IPP_IND_SS1_B_SELECT_INPUT,
+	MUX_IN_CSPI_IPP_IND_SS2_B_SELECT_INPUT,
+	MUX_IN_CSPI_IPP_IND_SS3_B_SELECT_INPUT,
+	MUX_IN_ELCDIF_LCDIF_BUSY_SELECT_INPUT,
+	MUX_IN_ELCDIF_LCDIF_RXDATA_0_SELECT_INPUT,
+	MUX_IN_ELCDIF_LCDIF_RXDATA_1_SELECT_INPUT,
+	MUX_IN_ELCDIF_LCDIF_RXDATA_2_SELECT_INPUT,
+	MUX_IN_ELCDIF_LCDIF_RXDATA_3_SELECT_INPUT,
+	MUX_IN_ELCDIF_LCDIF_RXDATA_4_SELECT_INPUT,
+	MUX_IN_ELCDIF_LCDIF_RXDATA_5_SELECT_INPUT,
+	MUX_IN_ELCDIF_LCDIF_RXDATA_6_SELECT_INPUT,
+	MUX_IN_ELCDIF_LCDIF_RXDATA_7_SELECT_INPUT,
+	MUX_IN_ELCDIF_LCDIF_RXDATA_8_SELECT_INPUT,
+	MUX_IN_ELCDIF_LCDIF_RXDATA_9_SELECT_INPUT,
+	MUX_IN_ELCDIF_LCDIF_RXDATA_10_SELECT_INPUT,
+	MUX_IN_ELCDIF_LCDIF_RXDATA_11_SELECT_INPUT,
+	MUX_IN_ELCDIF_LCDIF_RXDATA_12_SELECT_INPUT,
+	MUX_IN_ELCDIF_LCDIF_RXDATA_13_SELECT_INPUT,
+	MUX_IN_ELCDIF_LCDIF_RXDATA_14_SELECT_INPUT,
+	MUX_IN_ELCDIF_LCDIF_RXDATA_15_SELECT_INPUT,
+	MUX_IN_ELCDIF_VSYNC_I_SELECT_INPUT,
+	MUX_IN_ESDHC2_IPP_CARD_DET_SELECT_INPUT,
+	MUX_IN_ESDHC2_IPP_WP_ON_SELECT_INPUT,
+	MUX_IN_ESDHC4_IPP_CARD_CLK_IN_SELECT_INPUT,
+	MUX_IN_ESDHC4_IPP_CMD_IN_SELECT_INPUT,
+	MUX_IN_ESDHC4_IPP_DAT0_IN_SELECT_INPUT,
+	MUX_IN_ESDHC4_IPP_DAT1_IN_SELECT_INPUT,
+	MUX_IN_ESDHC4_IPP_DAT2_IN_SELECT_INPUT,
+	MUX_IN_ESDHC4_IPP_DAT3_IN_SELECT_INPUT,
+	MUX_IN_ESDHC4_IPP_DAT4_IN_SELECT_INPUT,
+	MUX_IN_ESDHC4_IPP_DAT5_IN_SELECT_INPUT,
+	MUX_IN_ESDHC4_IPP_DAT6_IN_SELECT_INPUT,
+	MUX_IN_ESDHC4_IPP_DAT7_IN_SELECT_INPUT,
+	MUX_IN_FEC_FEC_COL_SELECT_INPUT,
+	MUX_IN_FEC_FEC_MDI_SELECT_INPUT,
+	MUX_IN_FEC_FEC_RDATA_0_SELECT_INPUT,
+	MUX_IN_FEC_FEC_RDATA_1_SELECT_INPUT,
+	MUX_IN_FEC_FEC_RX_CLK_SELECT_INPUT,
+	MUX_IN_FEC_FEC_RX_DV_SELECT_INPUT,
+	MUX_IN_FEC_FEC_RX_ER_SELECT_INPUT,
+	MUX_IN_FEC_FEC_TX_CLK_SELECT_INPUT,
+	MUX_IN_KPP_IPP_IND_COL_4_SELECT_INPUT,
+	MUX_IN_KPP_IPP_IND_COL_5_SELECT_INPUT,
+	MUX_IN_KPP_IPP_IND_COL_6_SELECT_INPUT,
+	MUX_IN_KPP_IPP_IND_COL_7_SELECT_INPUT,
+	MUX_IN_KPP_IPP_IND_ROW_4_SELECT_INPUT,
+	MUX_IN_KPP_IPP_IND_ROW_5_SELECT_INPUT,
+	MUX_IN_KPP_IPP_IND_ROW_6_SELECT_INPUT,
+	MUX_IN_KPP_IPP_IND_ROW_7_SELECT_INPUT,
+	MUX_IN_RAWNAND_U_GPMI_INPUT_GPMI_DQS_IN_SELECT_INPUT,
+	MUX_IN_RAWNAND_U_GPMI_INPUT_GPMI_RDY0_IN_SELECT_INPUT,
+	MUX_IN_SDMA_EVENTS_14_SELECT_INPUT,
+	MUX_IN_SDMA_EVENTS_15_SELECT_INPUT,
+	MUX_IN_UART1_IPP_UART_RTS_B_SELECT_INPUT,
+	MUX_IN_UART1_IPP_UART_RXD_MUX_SELECT_INPUT,
+	MUX_IN_UART2_IPP_UART_RTS_B_SELECT_INPUT,
+	MUX_IN_UART2_IPP_UART_RXD_MUX_SELECT_INPUT,
+	MUX_IN_UART3_IPP_UART_RTS_B_SELECT_INPUT,
+	MUX_IN_UART3_IPP_UART_RXD_MUX_SELECT_INPUT,
+	MUX_IN_UART4_IPP_UART_RTS_B_SELECT_INPUT,
+	MUX_IN_UART4_IPP_UART_RXD_MUX_SELECT_INPUT,
+	MUX_IN_UART5_IPP_UART_RTS_B_SELECT_INPUT,
+	MUX_IN_UART5_IPP_UART_RXD_MUX_SELECT_INPUT,
+	MUX_IN_USBOH1_IPP_IND_OTG_OC_SELECT_INPUT,
+	MUX_IN_WEIMV2_IPP_IND_READ_DATA_0_SELECT_INPUT,
+	MUX_IN_WEIMV2_IPP_IND_READ_DATA_1_SELECT_INPUT,
+	MUX_IN_WEIMV2_IPP_IND_READ_DATA_2_SELECT_INPUT,
+	MUX_IN_WEIMV2_IPP_IND_READ_DATA_3_SELECT_INPUT,
+	MUX_IN_WEIMV2_IPP_IND_READ_DATA_4_SELECT_INPUT,
+	MUX_IN_WEIMV2_IPP_IND_READ_DATA_5_SELECT_INPUT,
+	MUX_IN_WEIMV2_IPP_IND_READ_DATA_6_SELECT_INPUT,
+	MUX_IN_WEIMV2_IPP_IND_READ_DATA_7_SELECT_INPUT,
+	MUX_IN_WEIMV2_IPP_IND_READ_DATA_8_SELECT_INPUT,
+	MUX_IN_WEIMV2_IPP_IND_READ_DATA_9_SELECT_INPUT,
+	MUX_IN_WEIMV2_IPP_IND_READ_DATA_10_SELECT_INPUT,
+	MUX_IN_WEIMV2_IPP_IND_READ_DATA_11_SELECT_INPUT,
+	MUX_IN_WEIMV2_IPP_IND_READ_DATA_12_SELECT_INPUT,
+	MUX_IN_WEIMV2_IPP_IND_READ_DATA_13_SELECT_INPUT,
+	MUX_IN_WEIMV2_IPP_IND_READ_DATA_14_SELECT_INPUT,
+	MUX_IN_WEIMV2_IPP_IND_READ_DATA_15_SELECT_INPUT,
+	MUX_INPUT_NUM_MUX,
+} 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_config_t;
+
+struct mxc_iomux_pin_cfg {
+	iomux_pin_name_t pin;
+	u8 mux_mode;
+	u16 pad_cfg;
+	u8 in_select;
+	u8 in_mode;
+};
+
+/*
+ * 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 \b iomux_pin_name_t
+ * @param  config	config as defined in \b #iomux_pin_ocfg_t
+ *
+ * @return		0 if successful; Non-zero otherwise
+ */
+int mxc_request_iomux(iomux_pin_name_t pin, iomux_pin_cfg_t config);
+
+/*
+ * Release ownership for an IO pin
+ *
+ * @param  pin		a name defined by \b iomux_pin_name_t
+ * @param  config	config as defined in \b #iomux_pin_ocfg_t
+ */
+void mxc_free_iomux(iomux_pin_name_t pin, iomux_pin_cfg_t config);
+
+/*
+ * This function configures the pad value for a IOMUX pin.
+ *
+ * @param  pin          a pin number as defined in \b #iomux_pin_name_t
+ * @param  config      the ORed value of elements defined in
+ *                             \b #iomux_pad_config_t
+ */
+void mxc_iomux_set_pad(iomux_pin_name_t pin, u32 config);
+
+/*
+ * This function gets the current pad value for a IOMUX pin.
+ *
+ * @param  pin          a pin number as defined in \b #iomux_pin_name_t
+ * @return		current pad value
+ */
+unsigned int mxc_iomux_get_pad(iomux_pin_name_t pin);
+
+/*
+ * This function configures input path.
+ *
+ * @param  input        index of input select register as defined in
+ *                              \b #iomux_input_select_t
+ * @param  config       the binary value of elements defined in \b #iomux_input_config_t
+ */
+void mxc_iomux_set_input(iomux_input_select_t input, u32 config);
+
+#endif				/*  __MACH_MX50_IOMUX_H__ */
diff --git a/include/asm-arm/arch-mx50/mmu.h b/include/asm-arm/arch-mx50/mmu.h
new file mode 100644
index 0000000..5fa2fc0
--- /dev/null
+++ b/include/asm-arm/arch-mx50/mmu.h
@@ -0,0 +1,174 @@
+/*
+ * Copyright 2004-2010 Freescale Semiconductor, Inc. All Rights Reserved.
+ */
+
+/*
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+#ifndef __ARM_ARCH_MMU_H
+#define __ARM_ARCH_MMU_H
+
+#include <linux/types.h>
+
+/*
+ * Translation Table Base Bit Masks
+ */
+#define ARM_TRANSLATION_TABLE_MASK               0xFFFFC000
+
+/*
+ * Domain Access Control Bit Masks
+ */
+#define ARM_ACCESS_TYPE_NO_ACCESS(domain_num)    (0x0 << (domain_num)*2)
+#define ARM_ACCESS_TYPE_CLIENT(domain_num)       (0x1 << (domain_num)*2)
+#define ARM_ACCESS_TYPE_MANAGER(domain_num)      (0x3 << (domain_num)*2)
+
+struct ARM_MMU_FIRST_LEVEL_FAULT {
+	unsigned int id:2;
+	unsigned int sbz:30;
+};
+
+#define ARM_MMU_FIRST_LEVEL_FAULT_ID 0x0
+
+struct ARM_MMU_FIRST_LEVEL_PAGE_TABLE {
+	unsigned int id:2;
+	unsigned int imp:2;
+	unsigned int domain:4;
+	unsigned int sbz:1;
+	unsigned int base_address:23;
+};
+
+#define ARM_MMU_FIRST_LEVEL_PAGE_TABLE_ID 0x1
+
+struct ARM_MMU_FIRST_LEVEL_SECTION {
+	unsigned int id:2;
+	unsigned int b:1;
+	unsigned int c:1;
+	unsigned int imp:1;
+	unsigned int domain:4;
+	unsigned int sbz0:1;
+	unsigned int ap:2;
+	unsigned int sbz1:8;
+	unsigned int base_address:12;
+};
+
+#define ARM_MMU_FIRST_LEVEL_SECTION_ID 0x2
+
+struct ARM_MMU_FIRST_LEVEL_RESERVED {
+	unsigned int id:2;
+	unsigned int sbz:30;
+};
+
+#define ARM_MMU_FIRST_LEVEL_RESERVED_ID 0x3
+
+#define ARM_MMU_FIRST_LEVEL_DESCRIPTOR_ADDRESS(ttb_base, table_index) \
+	(unsigned long *)((unsigned long)(ttb_base) + ((table_index) << 2))
+
+#define ARM_FIRST_LEVEL_PAGE_TABLE_SIZE 0x4000
+
+#define ARM_MMU_SECTION(ttb_base, actual_base, virtual_base,		\
+			cacheable, bufferable, perm)			\
+	{								\
+	register union ARM_MMU_FIRST_LEVEL_DESCRIPTOR desc;		\
+	desc.word = 0;							\
+	desc.section.id = ARM_MMU_FIRST_LEVEL_SECTION_ID;		\
+	desc.section.domain = 0;					\
+	desc.section.c = (cacheable);					\
+	desc.section.b = (bufferable);					\
+	desc.section.ap = (perm);					\
+	desc.section.base_address = (actual_base);			\
+	*ARM_MMU_FIRST_LEVEL_DESCRIPTOR_ADDRESS(ttb_base, (virtual_base)) \
+				= desc.word;				\
+	}
+
+#define X_ARM_MMU_SECTION(abase, vbase, size, cache, buff, access)	\
+	{								\
+		int i; int j = abase; int k = vbase;			\
+		for (i = size; i > 0 ; i--, j++, k++)			\
+			ARM_MMU_SECTION(ttb_base, j, k, cache, buff, access); \
+	}
+
+union ARM_MMU_FIRST_LEVEL_DESCRIPTOR {
+	unsigned long word;
+	struct ARM_MMU_FIRST_LEVEL_FAULT fault;
+	struct ARM_MMU_FIRST_LEVEL_PAGE_TABLE page_table;
+	struct ARM_MMU_FIRST_LEVEL_SECTION section;
+	struct ARM_MMU_FIRST_LEVEL_RESERVED reserved;
+};
+
+#define ARM_UNCACHEABLE		0
+#define ARM_CACHEABLE		1
+#define ARM_UNBUFFERABLE	0
+#define ARM_BUFFERABLE		1
+
+#define ARM_ACCESS_PERM_NONE_NONE	0
+#define ARM_ACCESS_PERM_RO_NONE		0
+#define ARM_ACCESS_PERM_RO_RO		0
+#define ARM_ACCESS_PERM_RW_NONE		1
+#define ARM_ACCESS_PERM_RW_RO		2
+#define ARM_ACCESS_PERM_RW_RW		3
+
+/*
+ * Initialization for the Domain Access Control Register
+ */
+#define ARM_ACCESS_DACR_DEFAULT      (	\
+	ARM_ACCESS_TYPE_MANAGER(0)    |	\
+	ARM_ACCESS_TYPE_NO_ACCESS(1)  |	\
+	ARM_ACCESS_TYPE_NO_ACCESS(2)  |	\
+	ARM_ACCESS_TYPE_NO_ACCESS(3)  | \
+	ARM_ACCESS_TYPE_NO_ACCESS(4)  | \
+	ARM_ACCESS_TYPE_NO_ACCESS(5)  | \
+	ARM_ACCESS_TYPE_NO_ACCESS(6)  | \
+	ARM_ACCESS_TYPE_NO_ACCESS(7)  | \
+	ARM_ACCESS_TYPE_NO_ACCESS(8)  | \
+	ARM_ACCESS_TYPE_NO_ACCESS(9)  | \
+	ARM_ACCESS_TYPE_NO_ACCESS(10) | \
+	ARM_ACCESS_TYPE_NO_ACCESS(11) | \
+	ARM_ACCESS_TYPE_NO_ACCESS(12) | \
+	ARM_ACCESS_TYPE_NO_ACCESS(13) |	\
+	ARM_ACCESS_TYPE_NO_ACCESS(14) |	\
+	ARM_ACCESS_TYPE_NO_ACCESS(15))
+
+/*
+ * Translate the virtual address of ram space to physical address
+ * It is dependent on the implementation of mmu_init
+ */
+inline void *iomem_to_phys(unsigned long virt)
+{
+	if (virt >= 0xB0000000)
+		return (void *)((virt - 0xB0000000) + PHYS_SDRAM_1);
+
+	return (void *)virt;
+}
+
+/*
+ * remap the physical address of ram space to uncacheable virtual address space
+ * It is dependent on the implementation of hal_mmu_init
+ */
+void *__ioremap(unsigned long offset, size_t size, unsigned long flags)
+{
+	if (1 == flags) {
+		if (offset >= PHYS_SDRAM_1 &&
+			offset < (PHYS_SDRAM_1 + PHYS_SDRAM_1_SIZE))
+			return (void *)(offset - PHYS_SDRAM_1) + 0xB0000000;
+		else
+			return NULL;
+	} else
+		return (void *)offset;
+}
+
+/*
+ * Remap the physical address of ram space to uncacheable virtual address space
+ * It is dependent on the implementation of hal_mmu_init
+ */
+void __iounmap(void *addr)
+{
+	return;
+}
+
+#endif
diff --git a/include/asm-arm/arch-mx50/mx50.h b/include/asm-arm/arch-mx50/mx50.h
new file mode 100644
index 0000000..da51cc3
--- /dev/null
+++ b/include/asm-arm/arch-mx50/mx50.h
@@ -0,0 +1,300 @@
+/*
+ * Copyright (C) 2010 Freescale Semiconductor, Inc. All Rights Reserved.
+ *
+ * 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.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#ifndef __ASM_ARCH_MXC_MX50_H__
+#define __ASM_ARCH_MXC_MX50_H__
+
+#define __REG(x)        (*((volatile u32 *)(x)))
+#define __REG16(x)      (*((volatile u16 *)(x)))
+#define __REG8(x)       (*((volatile u8 *)(x)))
+
+ /*
+ * IRAM
+ */
+#define IRAM_BASE_ADDR		0xF8000000	/* internal ram */
+#define IRAM_PARTITIONS		16
+#define IRAM_SIZE		(IRAM_PARTITIONS*SZ_8K)	/* 128KB */
+
+#define TZIC_BASE_ADDR		0x0FFFC000
+#define DATABAHN_BASE_ADDR	0x14000000
+
+#define DEBUG_BASE_ADDR		0x40000000
+#define ETB_BASE_ADDR		(DEBUG_BASE_ADDR + 0x00001000)
+#define ETM_BASE_ADDR		(DEBUG_BASE_ADDR + 0x00002000)
+#define TPIU_BASE_ADDR		(DEBUG_BASE_ADDR + 0x00003000)
+#define CTI0_BASE_ADDR		(DEBUG_BASE_ADDR + 0x00004000)
+#define CTI1_BASE_ADDR		(DEBUG_BASE_ADDR + 0x00005000)
+#define CTI2_BASE_ADDR		(DEBUG_BASE_ADDR + 0x00006000)
+#define CTI3_BASE_ADDR		(DEBUG_BASE_ADDR + 0x00007000)
+#define CORTEX_DBG_BASE_ADDR	(DEBUG_BASE_ADDR + 0x00008000)
+
+/*
+ * SPBA global module enabled #0
+ */
+#define SPBA0_BASE_ADDR 	0x50000000
+
+#define MMC_SDHC1_BASE_ADDR	(SPBA0_BASE_ADDR + 0x00004000)
+#define MMC_SDHC2_BASE_ADDR	(SPBA0_BASE_ADDR + 0x00008000)
+#define UART3_BASE_ADDR 	(SPBA0_BASE_ADDR + 0x0000C000)
+#define CSPI1_BASE_ADDR 	(SPBA0_BASE_ADDR + 0x00010000)
+#define SSI2_BASE_ADDR		(SPBA0_BASE_ADDR + 0x00014000)
+#define MMC_SDHC3_BASE_ADDR	(SPBA0_BASE_ADDR + 0x00020000)
+#define MMC_SDHC4_BASE_ADDR	(SPBA0_BASE_ADDR + 0x00024000)
+#define SPBA_CTRL_BASE_ADDR	(SPBA0_BASE_ADDR + 0x0003C000)
+
+/*
+ * defines for SPBA modules
+ */
+#define SPBA_SDHC1	0x04
+#define SPBA_SDHC2	0x08
+#define SPBA_UART3	0x0C
+#define SPBA_CSPI1	0x10
+#define SPBA_SSI2	0x14
+#define SPBA_ESAI	0x18
+#define SPBA_SDHC3	0x20
+#define SPBA_SDHC4	0x24
+#define SPBA_SPDIF	0x28
+#define SPBA_ASRC	0x2C
+#define SPBA_ATA	0x30
+#define SPBA_CTRL	0x3C
+
+/*
+ * AIPS 1
+ */
+#define AIPS1_BASE_ADDR 	0x53F00000
+
+#define OTG_BASE_ADDR		(AIPS1_BASE_ADDR + 0x00080000)
+#define GPIO1_BASE_ADDR		(AIPS1_BASE_ADDR + 0x00084000)
+#define GPIO2_BASE_ADDR		(AIPS1_BASE_ADDR + 0x00088000)
+#define GPIO3_BASE_ADDR		(AIPS1_BASE_ADDR + 0x0008C000)
+#define GPIO4_BASE_ADDR		(AIPS1_BASE_ADDR + 0x00090000)
+#define KPP_BASE_ADDR		(AIPS1_BASE_ADDR + 0x00094000)
+#define WDOG1_BASE_ADDR		(AIPS1_BASE_ADDR + 0x00098000)
+#define GPT1_BASE_ADDR		(AIPS1_BASE_ADDR + 0x000A0000)
+#define SRTC_BASE_ADDR		(AIPS1_BASE_ADDR + 0x000A4000)
+#define IOMUXC_BASE_ADDR	(AIPS1_BASE_ADDR + 0x000A8000)
+#define EPIT1_BASE_ADDR		(AIPS1_BASE_ADDR + 0x000AC000)
+#define PWM1_BASE_ADDR		(AIPS1_BASE_ADDR + 0x000B4000)
+#define PWM2_BASE_ADDR		(AIPS1_BASE_ADDR + 0x000B8000)
+#define UART1_BASE_ADDR		(AIPS1_BASE_ADDR + 0x000BC000)
+#define UART2_BASE_ADDR		(AIPS1_BASE_ADDR + 0x000C0000)
+#define USBOH1_BASE_ADDR        (AIPS1_BASE_ADDR + 0x000C4000)
+#define SRC_BASE_ADDR		(AIPS1_BASE_ADDR + 0x000D0000)
+#define CCM_BASE_ADDR		(AIPS1_BASE_ADDR + 0x000D4000)
+#define GPC_BASE_ADDR		(AIPS1_BASE_ADDR + 0x000D8000)
+#define GPIO5_BASE_ADDR		(AIPS1_BASE_ADDR + 0x000DC000)
+#define GPIO6_BASE_ADDR		(AIPS1_BASE_ADDR + 0x000E0000)
+#define GPIO7_BASE_ADDR		(AIPS1_BASE_ADDR + 0x000E4000)
+#define ATA_BASE_ADDR		(AIPS1_BASE_ADDR + 0x000E8000)
+#define I2C3_BASE_ADDR		(AIPS1_BASE_ADDR + 0x000EC000)
+#define UART4_BASE_ADDR		(AIPS1_BASE_ADDR + 0x000F0000)
+#define MSHC_BASE_ADDR		(AIPS1_BASE_ADDR + 0x000F4000)
+#define RNGB_BASE_ADDR          (AIPS1_BASE_ADDR + 0x000F8000)
+
+/*
+ * AIPS 2
+ */
+#define AIPS2_BASE_ADDR		0x63F00000
+
+#define PLL1_BASE_ADDR		(AIPS2_BASE_ADDR + 0x00080000)
+#define PLL2_BASE_ADDR		(AIPS2_BASE_ADDR + 0x00084000)
+#define PLL3_BASE_ADDR		(AIPS2_BASE_ADDR + 0x00088000)
+#define UART5_BASE_ADDR		(AIPS2_BASE_ADDR + 0x00090000)
+#define AHBMAX_BASE_ADDR	(AIPS2_BASE_ADDR + 0x00094000)
+#define ARM_BASE_ADDR		(AIPS2_BASE_ADDR + 0x000A0000)
+#define OWIRE_BASE_ADDR 	(AIPS2_BASE_ADDR + 0x000A4000)
+#define CSPI2_BASE_ADDR		(AIPS2_BASE_ADDR + 0x000AC000)
+#define SDMA_BASE_ADDR		(AIPS2_BASE_ADDR + 0x000B0000)
+#define ROMCP_BASE_ADDR		(AIPS2_BASE_ADDR + 0x000B8000)
+#define CSPI3_BASE_ADDR		(AIPS2_BASE_ADDR + 0x000C0000)
+#define I2C2_BASE_ADDR		(AIPS2_BASE_ADDR + 0x000C4000)
+#define I2C1_BASE_ADDR		(AIPS2_BASE_ADDR + 0x000C8000)
+#define SSI1_BASE_ADDR		(AIPS2_BASE_ADDR + 0x000CC000)
+#define AUDMUX_BASE_ADDR	(AIPS2_BASE_ADDR + 0x000D0000)
+#define M4IF_BASE_ADDR		(AIPS2_BASE_ADDR + 0x000D8000)
+#define ESDCTL_BASE_ADDR	(AIPS2_BASE_ADDR + 0x000D9000)
+#define WEIM_BASE_ADDR		(AIPS2_BASE_ADDR + 0x000DA000)
+#define NFC_BASE_ADDR		(AIPS2_BASE_ADDR + 0x000DB000)
+#define EMI_BASE_ADDR		(AIPS2_BASE_ADDR + 0x000DBF00)
+#define FEC_BASE_ADDR		(AIPS2_BASE_ADDR + 0x000EC000)
+
+/*
+ * Memory regions and CS
+ */
+#define CSD0_BASE_ADDR		0x70000000
+#define CSD1_BASE_ADDR		0xB0000000
+
+/* gpio and gpio based interrupt handling */
+#define GPIO_DR                 0x00
+#define GPIO_GDIR               0x04
+#define GPIO_PSR                0x08
+#define GPIO_ICR1               0x0C
+#define GPIO_ICR2               0x10
+#define GPIO_IMR                0x14
+#define GPIO_ISR                0x18
+#define GPIO_INT_LOW_LEV        0x0
+#define GPIO_INT_HIGH_LEV       0x1
+#define GPIO_INT_RISE_EDGE      0x2
+#define GPIO_INT_FALL_EDGE      0x3
+#define GPIO_INT_NONE           0x4
+
+#define CLKCTL_CCR              0x00
+#define	CLKCTL_CCDR             0x04
+#define CLKCTL_CSR              0x08
+#define CLKCTL_CCSR             0x0C
+#define CLKCTL_CACRR            0x10
+#define CLKCTL_CBCDR            0x14
+#define CLKCTL_CBCMR            0x18
+#define CLKCTL_CSCMR1           0x1C
+#define CLKCTL_CSCMR2           0x20
+#define CLKCTL_CSCDR1           0x24
+#define CLKCTL_CS1CDR           0x28
+#define CLKCTL_CS2CDR           0x2C
+#define CLKCTL_CDCDR            0x30
+#define CLKCTL_CHSCDR           0x34
+#define CLKCTL_CSCDR2           0x38
+#define CLKCTL_CSCDR3           0x3C
+#define CLKCTL_CSCDR4           0x40
+#define CLKCTL_CWDR             0x44
+#define CLKCTL_CDHIPR           0x48
+#define CLKCTL_CDCR             0x4C
+#define CLKCTL_CTOR             0x50
+#define CLKCTL_CLPCR            0x54
+#define CLKCTL_CISR             0x58
+#define CLKCTL_CIMR             0x5C
+#define CLKCTL_CCOSR            0x60
+#define CLKCTL_CGPR             0x64
+#define CLKCTL_CCGR0            0x68
+#define CLKCTL_CCGR1            0x6C
+#define CLKCTL_CCGR2            0x70
+#define CLKCTL_CCGR3            0x74
+#define CLKCTL_CCGR4            0x78
+#define CLKCTL_CCGR5            0x7C
+#define CLKCTL_CCGR6            0x80
+#define CLKCTL_CCGR7            0x84
+#define CLKCTL_CMEOR            0x88
+
+#define CLKCTL_CSR2            0x8C
+#define CLKCTL_CLKSEQ_BYPASS   0x90
+#define CLKCTL_CLK_SYS         0x94
+#define CLKCTL_CLK_DDR         0x98
+
+#define CHIP_REV_1_0            0x10
+#define PLATFORM_ICGC           0x14
+
+/* Assuming 24MHz input clock with doubler ON */
+/*                            MFI         PDF */
+#define DP_OP_850       ((8 << 4) + ((1 - 1)  << 0))
+#define DP_MFD_850      (48 - 1)
+#define DP_MFN_850      41
+
+#define DP_OP_800       ((8 << 4) + ((1 - 1)  << 0))
+#define DP_MFD_800      (3 - 1)
+#define DP_MFN_800      1
+
+#define DP_OP_700       ((7 << 4) + ((1 - 1)  << 0))
+#define DP_MFD_700      (24 - 1)
+#define DP_MFN_700      7
+
+#define DP_OP_600       ((6 << 4) + ((1 - 1)  << 0))
+#define DP_MFD_600      (4 - 1)
+#define DP_MFN_600      1
+
+#define DP_OP_665       ((6 << 4) + ((1 - 1)  << 0))
+#define DP_MFD_665      (96 - 1)
+#define DP_MFN_665      89
+
+#define DP_OP_532       ((5 << 4) + ((1 - 1)  << 0))
+#define DP_MFD_532      (24 - 1)
+#define DP_MFN_532      13
+
+#define DP_OP_400       ((8 << 4) + ((2 - 1)  << 0))
+#define DP_MFD_400      (3 - 1)
+#define DP_MFN_400      1
+
+#define DP_OP_216       ((6 << 4) + ((3 - 1)  << 0))
+#define DP_MFD_216      (4 - 1)
+#define DP_MFN_216      3
+
+#define PLL_DP_CTL      0x00
+#define PLL_DP_CONFIG   0x04
+#define PLL_DP_OP       0x08
+#define PLL_DP_MFD      0x0C
+#define PLL_DP_MFN      0x10
+#define PLL_DP_MFNMINUS 0x14
+#define PLL_DP_MFNPLUS  0x18
+#define PLL_DP_HFS_OP   0x1C
+#define PLL_DP_HFS_MFD  0x20
+#define PLL_DP_HFS_MFN  0x24
+#define PLL_DP_TOGC     0x28
+#define PLL_DP_DESTAT   0x2C
+
+#ifndef __ASSEMBLER__
+
+enum boot_device {
+	WEIM_NOR_BOOT,
+	ONE_NAND_BOOT,
+	PATA_BOOT,
+	SATA_BOOT,
+	I2C_BOOT,
+	SPI_NOR_BOOT,
+	SD_BOOT,
+	MMC_BOOT,
+	NAND_BOOT,
+	UNKNOWN_BOOT
+};
+
+enum mxc_clock {
+	MXC_ARM_CLK = 0,
+	MXC_PER_CLK,
+	MXC_AHB_CLK,
+	MXC_IPG_CLK,
+	MXC_IPG_PERCLK,
+	MXC_UART_CLK,
+	MXC_CSPI_CLK,
+	MXC_AXI_A_CLK,
+	MXC_AXI_B_CLK,
+	MXC_EMI_SLOW_CLK,
+	MXC_DDR_CLK,
+	MXC_ESDHC_CLK,
+	MXC_ESDHC2_CLK,
+	MXC_ESDHC3_CLK,
+	MXC_ESDHC4_CLK,
+};
+
+enum mxc_peri_clocks {
+	MXC_UART1_BAUD,
+	MXC_UART2_BAUD,
+	MXC_UART3_BAUD,
+	MXC_SSI1_BAUD,
+	MXC_SSI2_BAUD,
+	MXC_CSI_BAUD,
+	MXC_MSTICK1_CLK,
+	MXC_MSTICK2_CLK,
+	MXC_SPI1_CLK,
+	MXC_SPI2_CLK,
+};
+
+extern unsigned int mxc_get_clock(enum mxc_clock clk);
+extern unsigned int get_board_rev(void);
+extern int is_soc_rev(int rev);
+extern enum boot_device get_boot_device(void);
+
+#endif /* __ASSEMBLER__*/
+
+#endif				/*  __ASM_ARCH_MXC_MX50_H__ */
diff --git a/include/asm-arm/arch-mx50/mx50_pins.h b/include/asm-arm/arch-mx50/mx50_pins.h
new file mode 100644
index 0000000..05935c9
--- /dev/null
+++ b/include/asm-arm/arch-mx50/mx50_pins.h
@@ -0,0 +1,285 @@
+/*
+ * Copyright (C) 2010 Freescale Semiconductor, Inc. All Rights Reserved.
+ *
+ * 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.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+#ifndef __ASM_ARCH_MXC_MX50_PINS_H__
+#define __ASM_ARCH_MXC_MX50_PINS_H__
+
+#ifndef __ASSEMBLY__
+
+/*
+ * 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  | GPIO_I | PAD_I  | MUX_I
+ * -------------------------------------------------------------------
+ *
+ * Bit 0 to 9 contains MUX_I used to identify the register
+ * offset (0-based. 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.
+ * For example, the MX50_PIN_GPIO_19 is defined in the enumeration:
+ *    ( (0x20 - MUX_I_START) << MUX_I)|( (0x348 - PAD_I_START) << PAD_I)
+ * It means the mux control register is at register offset 0x20. The pad control
+ * register offset is: 0x348 and also occupy the least significant bits
+ * within the register.
+ */
+
+/*
+ * 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 which
+ * mux mode is for GPIO (0-based)
+ */
+#define GPIO_I			21
+
+#define MUX_IO_P                29
+#define MUX_IO_I                24
+
+#define NON_GPIO_PORT		0x7
+#define PIN_TO_MUX_MASK		((1 << (PAD_I - MUX_I)) - 1)
+#define PIN_TO_PAD_MASK		((1 << (GPIO_I - PAD_I)) - 1)
+#define PIN_TO_ALT_GPIO_MASK	((1 << (MUX_IO_I - GPIO_I)) - 1)
+
+#define NON_MUX_I		PIN_TO_MUX_MASK
+#define NON_PAD_I		PIN_TO_PAD_MASK
+#define MUX_I_START		0x0020
+#define PAD_I_START		0x2CC
+#define INPUT_CTL_START		0x6C4
+#define MUX_I_END		(PAD_I_START - 4)
+
+#define _MXC_BUILD_PIN(gp, gi, ga, mi, pi) \
+	(((gp) << MUX_IO_P) | ((gi) << MUX_IO_I) | \
+	((mi) << MUX_I) | \
+	((pi - PAD_I_START) << PAD_I) | \
+	((ga) << GPIO_I))
+
+#define _MXC_BUILD_GPIO_PIN(gp, gi, ga, mi, pi) \
+    _MXC_BUILD_PIN(gp, gi, ga, mi, pi)
+
+#define _MXC_BUILD_NON_GPIO_PIN(mi, pi) \
+    _MXC_BUILD_PIN(NON_GPIO_PORT, 0, 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)
+#define PIN_TO_ALT_GPIO(pin)	((pin >> GPIO_I) & PIN_TO_ALT_GPIO_MASK)
+#define PIN_TO_IOMUX_INDEX(pin)	(PIN_TO_IOMUX_MUX(pin) >> 2)
+
+/*
+ * This enumeration is constructed based on the Section
+ * "sw_pad_ctl & sw_mux_ctl details" of the MX50 IC Spec. Each enumerated
+ * value is constructed based on the rules described above.
+ */
+enum iomux_pins {
+	MX50_PIN_KEY_COL0 = _MXC_BUILD_GPIO_PIN(3, 0, 1, 0x20, 0x2CC),
+	MX50_PIN_KEY_ROW0 = _MXC_BUILD_GPIO_PIN(3, 1, 1, 0x24, 0x2D0),
+	MX50_PIN_KEY_COL1 = _MXC_BUILD_GPIO_PIN(3, 2, 1, 0x28, 0x2D4),
+	MX50_PIN_KEY_ROW1 = _MXC_BUILD_GPIO_PIN(3, 3, 1, 0x2C, 0x2D8),
+	MX50_PIN_KEY_COL2 = _MXC_BUILD_GPIO_PIN(3, 4, 1, 0x30, 0x2DC),
+	MX50_PIN_KEY_ROW2 = _MXC_BUILD_GPIO_PIN(3, 5, 1, 0x34, 0x2E0),
+	MX50_PIN_KEY_COL3 = _MXC_BUILD_GPIO_PIN(3, 6, 1, 0x38, 0x2E4),
+	MX50_PIN_KEY_ROW3 = _MXC_BUILD_GPIO_PIN(3, 7, 1, 0x3C, 0x2E8),
+	MX50_PIN_I2C1_SCL = _MXC_BUILD_GPIO_PIN(5, 18, 1, 0x40, 0x2EC),
+	MX50_PIN_I2C1_SDA = _MXC_BUILD_GPIO_PIN(5, 19, 1, 0x44, 0x2F0),
+	MX50_PIN_I2C2_SCL = _MXC_BUILD_GPIO_PIN(5, 20, 1, 0x48, 0x2F4),
+	MX50_PIN_I2C2_SDA = _MXC_BUILD_GPIO_PIN(5, 21, 1, 0x4C, 0x2F8),
+	MX50_PIN_I2C3_SCL = _MXC_BUILD_GPIO_PIN(5, 22, 1, 0x50, 0x2FC),
+	MX50_PIN_I2C3_SDA = _MXC_BUILD_GPIO_PIN(5, 23, 1, 0x54, 0x300),
+	MX50_PIN_PWM1 = _MXC_BUILD_GPIO_PIN(5, 24, 1, 0x58, 0x304),
+	MX50_PIN_PWM2 = _MXC_BUILD_GPIO_PIN(5, 25, 1, 0x5C, 0x308),
+	MX50_PIN_OWIRE = _MXC_BUILD_GPIO_PIN(5, 26, 1, 0x60, 0x30C),
+	MX50_PIN_EPITO = _MXC_BUILD_GPIO_PIN(5, 27, 1, 0x64, 0x310),
+	MX50_PIN_WDOG = _MXC_BUILD_GPIO_PIN(5, 28, 1, 0x68, 0x314),
+	MX50_PIN_SSI_TXFS = _MXC_BUILD_GPIO_PIN(5, 0, 1, 0x6C, 0x318),
+	MX50_PIN_SSI_TXC = _MXC_BUILD_GPIO_PIN(5, 1, 1, 0x70, 0x31C),
+	MX50_PIN_SSI_TXD = _MXC_BUILD_GPIO_PIN(5, 2, 1, 0x74, 0x320),
+	MX50_PIN_SSI_RXD = _MXC_BUILD_GPIO_PIN(5, 3, 1, 0x78, 0x324),
+	MX50_PIN_SSI_RXFS = _MXC_BUILD_GPIO_PIN(5, 4, 1, 0x7C, 0x328),
+	MX50_PIN_SSI_RXC = _MXC_BUILD_GPIO_PIN(5, 5, 1, 0x80, 0x32C),
+	MX50_PIN_UART1_TXD = _MXC_BUILD_GPIO_PIN(5, 6, 1, 0x84, 0x330),
+	MX50_PIN_UART1_RXD = _MXC_BUILD_GPIO_PIN(5, 7, 1, 0x88, 0x334),
+	MX50_PIN_UART1_CTS = _MXC_BUILD_GPIO_PIN(5, 8, 1, 0x8C, 0x338),
+	MX50_PIN_UART1_RTS = _MXC_BUILD_GPIO_PIN(5, 9, 1, 0x90, 0x33C),
+	MX50_PIN_UART2_TXD = _MXC_BUILD_GPIO_PIN(5, 10, 1, 0x94, 0x340),
+	MX50_PIN_UART2_RXD = _MXC_BUILD_GPIO_PIN(5, 11, 1, 0x98, 0x344),
+	MX50_PIN_UART2_CTS = _MXC_BUILD_GPIO_PIN(5, 12, 1, 0x9C, 0x348),
+	MX50_PIN_UART2_RTS = _MXC_BUILD_GPIO_PIN(5, 13, 1, 0xA0, 0x34C),
+	MX50_PIN_UART3_TXD = _MXC_BUILD_GPIO_PIN(5, 14, 1, 0xA4, 0x350),
+	MX50_PIN_UART3_RXD = _MXC_BUILD_GPIO_PIN(5, 15, 1, 0xA8, 0x354),
+	MX50_PIN_UART4_TXD = _MXC_BUILD_GPIO_PIN(5, 16, 1, 0xAC, 0x358),
+	MX50_PIN_UART4_RXD = _MXC_BUILD_GPIO_PIN(5, 17, 1, 0xB0, 0x35C),
+	MX50_PIN_CSPI_SCLK = _MXC_BUILD_GPIO_PIN(3, 8, 1, 0xB4, 0x360),
+	MX50_PIN_CSPI_MOSI = _MXC_BUILD_GPIO_PIN(3, 9, 1, 0xB8, 0x364),
+	MX50_PIN_CSPI_MISO = _MXC_BUILD_GPIO_PIN(3, 10, 1, 0xBC, 0x368),
+	MX50_PIN_CSPI_SS0 = _MXC_BUILD_GPIO_PIN(3, 11, 1, 0xC0, 0x36C),
+	MX50_PIN_ECSPI1_SCLK = _MXC_BUILD_GPIO_PIN(3, 12, 1, 0xC4, 0x370),
+	MX50_PIN_ECSPI1_MOSI = _MXC_BUILD_GPIO_PIN(3, 13, 1, 0xC8, 0x374),
+	MX50_PIN_ECSPI1_MISO = _MXC_BUILD_GPIO_PIN(3, 14, 1, 0xCC, 0x378),
+	MX50_PIN_ECSPI1_SS0 = _MXC_BUILD_GPIO_PIN(3, 15, 1, 0xD0, 0x37C),
+	MX50_PIN_ECSPI2_SCLK = _MXC_BUILD_GPIO_PIN(3, 16, 1, 0xD4, 0x380),
+	MX50_PIN_ECSPI2_MOSI = _MXC_BUILD_GPIO_PIN(3, 17, 1, 0xD8, 0x384),
+	MX50_PIN_ECSPI2_MISO = _MXC_BUILD_GPIO_PIN(3, 18, 1, 0xDC, 0x388),
+	MX50_PIN_ECSPI2_SS0 = _MXC_BUILD_GPIO_PIN(3, 19, 1, 0xE0, 0x38C),
+	MX50_PIN_SD1_CLK = _MXC_BUILD_GPIO_PIN(4, 0, 1, 0xE4, 0x390),
+	MX50_PIN_SD1_CMD = _MXC_BUILD_GPIO_PIN(4, 1, 1, 0xE8, 0x394),
+	MX50_PIN_SD1_D0 = _MXC_BUILD_GPIO_PIN(4, 2, 1, 0xEC, 0x398),
+	MX50_PIN_SD1_D1 = _MXC_BUILD_GPIO_PIN(4, 3, 1, 0xF0, 0x39C),
+	MX50_PIN_SD1_D2 = _MXC_BUILD_GPIO_PIN(4, 4, 1, 0xF4, 0x3A0),
+	MX50_PIN_SD1_D3 = _MXC_BUILD_GPIO_PIN(4, 5, 1, 0xF8, 0x3A4),
+	MX50_PIN_SD2_CLK = _MXC_BUILD_GPIO_PIN(4, 6, 1, 0xFC, 0x3A8),
+	MX50_PIN_SD2_CMD = _MXC_BUILD_GPIO_PIN(4, 7, 1, 0x100, 0x3AC),
+	MX50_PIN_SD2_D0 = _MXC_BUILD_GPIO_PIN(4, 8, 1, 0x104, 0x3B0),
+	MX50_PIN_SD2_D1 = _MXC_BUILD_GPIO_PIN(4, 9, 1, 0x108, 0x3B4),
+	MX50_PIN_SD2_D2 = _MXC_BUILD_GPIO_PIN(4, 10, 1, 0x10C, 0x3B8),
+	MX50_PIN_SD2_D3 = _MXC_BUILD_GPIO_PIN(4, 11, 1, 0x110, 0x3BC),
+	MX50_PIN_SD2_D4 = _MXC_BUILD_GPIO_PIN(4, 12, 1, 0x114, 0x3C0),
+	MX50_PIN_SD2_D5 = _MXC_BUILD_GPIO_PIN(4, 13, 1, 0x118, 0x3C4),
+	MX50_PIN_SD2_D6 = _MXC_BUILD_GPIO_PIN(4, 14, 1, 0x11C, 0x3C8),
+	MX50_PIN_SD2_D7 = _MXC_BUILD_GPIO_PIN(4, 15, 1, 0x120, 0x3CC),
+	MX50_PIN_SD2_WP = _MXC_BUILD_GPIO_PIN(4, 16, 1, 0x124, 0x3D0),
+	MX50_PIN_SD2_CD = _MXC_BUILD_GPIO_PIN(4, 17, 1, 0x128, 0x3D4),
+	MX50_PIN_PMIC_ON_REQ = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x3D8),
+	MX50_PIN_PMIC_STBY_REQ = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x3DC),
+	MX50_PIN_PMIC_PORT_B = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x3E0),
+	MX50_PIN_PMIC_BOOT_MODE1 = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x3E4),
+	MX50_PIN_PMIC_RESET_IN_B = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x3E8),
+	MX50_PIN_PMIC_BOOT_MODE0 = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x3EC),
+	MX50_PIN_PMIC_TEST_MODE = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x3F0),
+	MX50_PIN_PMIC_JTAG_TMS = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x3F4),
+	MX50_PIN_PMIC_JTAG_MOD = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x3F8),
+	MX50_PIN_PMIC_JTAG_TRSTB = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x3FC),
+	MX50_PIN_PMIC_JTAG_TDI = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x400),
+	MX50_PIN_PMIC_JTAG_TCK = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x404),
+	MX50_PIN_PMIC_JTAG_TDO = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x408),
+	MX50_PIN_DISP_D0 = _MXC_BUILD_GPIO_PIN(1, 0, 1, 0x12C, 0x40C),
+	MX50_PIN_DISP_D1 = _MXC_BUILD_GPIO_PIN(1, 1, 1, 0x130, 0x410),
+	MX50_PIN_DISP_D2 = _MXC_BUILD_GPIO_PIN(1, 2, 1, 0x134, 0x414),
+	MX50_PIN_DISP_D3 = _MXC_BUILD_GPIO_PIN(1, 3, 1, 0x138, 0x418),
+	MX50_PIN_DISP_D4 = _MXC_BUILD_GPIO_PIN(1, 4, 1, 0x13C, 0x41C),
+	MX50_PIN_DISP_D5 = _MXC_BUILD_GPIO_PIN(1, 5, 1, 0x140, 0x420),
+	MX50_PIN_DISP_D6 = _MXC_BUILD_GPIO_PIN(1, 6, 1, 0x144, 0x424),
+	MX50_PIN_DISP_D7 = _MXC_BUILD_GPIO_PIN(1, 7, 1, 0x148, 0x428),
+	MX50_PIN_DISP_WR = _MXC_BUILD_GPIO_PIN(1, 16, 1, 0x14C, 0x42C),
+	MX50_PIN_DISP_RD = _MXC_BUILD_GPIO_PIN(1, 19, 1, 0x150, 0x430),
+	MX50_PIN_DISP_RS = _MXC_BUILD_GPIO_PIN(1, 17, 1, 0x154, 0x434),
+	MX50_PIN_DISP_CS = _MXC_BUILD_GPIO_PIN(1, 21, 1, 0x158, 0x438),
+	MX50_PIN_DISP_BUSY = _MXC_BUILD_GPIO_PIN(1, 18, 1, 0x15C, 0x43C),
+	MX50_PIN_DISP_RESET = _MXC_BUILD_GPIO_PIN(1, 20, 1, 0x160, 0x440),
+	MX50_PIN_SD3_CMD = _MXC_BUILD_GPIO_PIN(4, 18, 1, 0x164, 0x444),
+	MX50_PIN_SD3_CLK = _MXC_BUILD_GPIO_PIN(4, 19, 1, 0x168, 0x448),
+	MX50_PIN_SD3_D0 = _MXC_BUILD_GPIO_PIN(4, 20, 1, 0x16C, 0x44C),
+	MX50_PIN_SD3_D1 = _MXC_BUILD_GPIO_PIN(4, 21, 1, 0x170, 0x450),
+	MX50_PIN_SD3_D2 = _MXC_BUILD_GPIO_PIN(4, 22, 1, 0x174, 0x454),
+	MX50_PIN_SD3_D3 = _MXC_BUILD_GPIO_PIN(4, 23, 1, 0x178, 0x458),
+	MX50_PIN_SD3_D4 = _MXC_BUILD_GPIO_PIN(4, 24, 1, 0x17C, 0x45C),
+	MX50_PIN_SD3_D5 = _MXC_BUILD_GPIO_PIN(4, 25, 1, 0x180, 0x460),
+	MX50_PIN_SD3_D6 = _MXC_BUILD_GPIO_PIN(4, 26, 1, 0x184, 0x464),
+	MX50_PIN_SD3_D7 = _MXC_BUILD_GPIO_PIN(4, 27, 1, 0x188, 0x468),
+	MX50_PIN_SD3_WP = _MXC_BUILD_GPIO_PIN(4, 28, 1, 0x18C, 0x46C),
+	MX50_PIN_DISP_D8 = _MXC_BUILD_GPIO_PIN(1, 8, 1, 0x190, 0x470),
+	MX50_PIN_DISP_D9 = _MXC_BUILD_GPIO_PIN(1, 9, 1, 0x194, 0x474),
+	MX50_PIN_DISP_D10 = _MXC_BUILD_GPIO_PIN(1, 10, 1, 0x198, 0x478),
+	MX50_PIN_DISP_D11 = _MXC_BUILD_GPIO_PIN(1, 11, 1, 0x19C, 0x47C),
+	MX50_PIN_DISP_D12 = _MXC_BUILD_GPIO_PIN(1, 12, 1, 0x1A0, 0x480),
+	MX50_PIN_DISP_D13 = _MXC_BUILD_GPIO_PIN(1, 13, 1, 0x1A4, 0x484),
+	MX50_PIN_DISP_D14 = _MXC_BUILD_GPIO_PIN(1, 14, 1, 0x1A8, 0x488),
+	MX50_PIN_DISP_D15 = _MXC_BUILD_GPIO_PIN(1, 15, 1, 0x1AC, 0x48C),
+	MX50_PIN_EPDC_D0 = _MXC_BUILD_GPIO_PIN(2, 0, 1, 0x1B0, 0x54C),
+	MX50_PIN_EPDC_D1 = _MXC_BUILD_GPIO_PIN(2, 1, 1, 0x1B4, 0x550),
+	MX50_PIN_EPDC_D2 = _MXC_BUILD_GPIO_PIN(2, 2, 1, 0x1B8, 0x554),
+	MX50_PIN_EPDC_D3 = _MXC_BUILD_GPIO_PIN(2, 3, 1, 0x1BC, 0x558),
+	MX50_PIN_EPDC_D4 = _MXC_BUILD_GPIO_PIN(2, 4, 1, 0x1C0, 0x55C),
+	MX50_PIN_EPDC_D5 = _MXC_BUILD_GPIO_PIN(2, 5, 1, 0x1C4, 0x560),
+	MX50_PIN_EPDC_D6 = _MXC_BUILD_GPIO_PIN(2, 6, 1, 0x1C8, 0x564),
+	MX50_PIN_EPDC_D7 = _MXC_BUILD_GPIO_PIN(2, 7, 1, 0x1CC, 0x568),
+	MX50_PIN_EPDC_D8 = _MXC_BUILD_GPIO_PIN(2, 8, 1, 0x1D0, 0x56C),
+	MX50_PIN_EPDC_D9 = _MXC_BUILD_GPIO_PIN(2, 9, 1, 0x1D4, 0x570),
+	MX50_PIN_EPDC_D10 = _MXC_BUILD_GPIO_PIN(2, 10, 1, 0x1D8, 0x574),
+	MX50_PIN_EPDC_D11 = _MXC_BUILD_GPIO_PIN(2, 11, 1, 0x1DC, 0x578),
+	MX50_PIN_EPDC_D12 = _MXC_BUILD_GPIO_PIN(2, 12, 1, 0x1E0, 0x57C),
+	MX50_PIN_EPDC_D13 = _MXC_BUILD_GPIO_PIN(2, 13, 1, 0x1E4, 0x580),
+	MX50_PIN_EPDC_D14 = _MXC_BUILD_GPIO_PIN(2, 14, 1, 0x1E8, 0x584),
+	MX50_PIN_EPDC_D15 = _MXC_BUILD_GPIO_PIN(2, 15, 1, 0x1EC, 0x588),
+	MX50_PIN_EPDC_GDCLK = _MXC_BUILD_GPIO_PIN(2, 16, 1, 0x1F0, 0x58C),
+	MX50_PIN_EPDC_GDSP = _MXC_BUILD_GPIO_PIN(2, 17, 1, 0x1F4, 0x590),
+	MX50_PIN_EPDC_GDOE = _MXC_BUILD_GPIO_PIN(2, 18, 1, 0x1F8, 0x594),
+	MX50_PIN_EPDC_GDRL = _MXC_BUILD_GPIO_PIN(2, 19, 1, 0x1FC, 0x598),
+	MX50_PIN_EPDC_SDCLK = _MXC_BUILD_GPIO_PIN(2, 20, 1, 0x200, 0x59C),
+	MX50_PIN_EPDC_SDOEZ = _MXC_BUILD_GPIO_PIN(2, 21, 1, 0x204, 0x5A0),
+	MX50_PIN_EPDC_SDOED = _MXC_BUILD_GPIO_PIN(2, 22, 1, 0x208, 0x5A4),
+	MX50_PIN_EPDC_SDOE = _MXC_BUILD_GPIO_PIN(2, 23, 1, 0x20C, 0x5A8),
+	MX50_PIN_EPDC_SDLE = _MXC_BUILD_GPIO_PIN(2, 24, 1, 0x210, 0x5AC),
+	MX50_PIN_EPDC_SDCLKN = _MXC_BUILD_GPIO_PIN(2, 25, 1, 0x214, 0x5B0),
+	MX50_PIN_EPDC_SDSHR = _MXC_BUILD_GPIO_PIN(2, 26, 1, 0x218, 0x5B4),
+	MX50_PIN_EPDC_PWRCOM = _MXC_BUILD_GPIO_PIN(2, 27, 1, 0x21C, 0x5B8),
+	MX50_PIN_EPDC_PWRSTAT = _MXC_BUILD_GPIO_PIN(2, 28, 1, 0x220, 0x5BC),
+	MX50_PIN_EPDC_PWRCTRL0 = _MXC_BUILD_GPIO_PIN(2, 29, 1, 0x224, 0x5C0),
+	MX50_PIN_EPDC_PWRCTRL1 = _MXC_BUILD_GPIO_PIN(2, 30, 1, 0x228, 0x5C4),
+	MX50_PIN_EPDC_PWRCTRL2 = _MXC_BUILD_GPIO_PIN(2, 31, 1, 0x22C, 0x5C8),
+	MX50_PIN_EPDC_PWRCTRL3 = _MXC_BUILD_GPIO_PIN(3, 20, 1, 0x230, 0x5CC),
+	MX50_PIN_EPDC_VCOM0 = _MXC_BUILD_GPIO_PIN(3, 21, 1, 0x234, 0x5D0),
+	MX50_PIN_EPDC_VCOM1 = _MXC_BUILD_GPIO_PIN(3, 22, 1, 0x238, 0x5D4),
+	MX50_PIN_EPDC_BDR0 = _MXC_BUILD_GPIO_PIN(3, 23, 1, 0x23C, 0x5D8),
+	MX50_PIN_EPDC_BDR1 = _MXC_BUILD_GPIO_PIN(3, 24, 1, 0x240, 0x5DC),
+	MX50_PIN_EPDC_SDCE0 = _MXC_BUILD_GPIO_PIN(3, 25, 1, 0x244, 0x5E0),
+	MX50_PIN_EPDC_SDCE1 = _MXC_BUILD_GPIO_PIN(3, 26, 1, 0x248, 0x5E4),
+	MX50_PIN_EPDC_SDCE2 = _MXC_BUILD_GPIO_PIN(3, 27, 1, 0x24C, 0x5E8),
+	MX50_PIN_EPDC_SDCE3 = _MXC_BUILD_GPIO_PIN(3, 28, 1, 0x250, 0x5EC),
+	MX50_PIN_EPDC_SDCE4 = _MXC_BUILD_GPIO_PIN(3, 29, 1, 0x254, 0x5F0),
+	MX50_PIN_EPDC_SDCE5 = _MXC_BUILD_GPIO_PIN(3, 30, 1, 0x258, 0x5F4),
+	MX50_PIN_EIM_DA0 = _MXC_BUILD_GPIO_PIN(0, 0, 1, 0x25C, 0x5F8),
+	MX50_PIN_EIM_DA1 = _MXC_BUILD_GPIO_PIN(0, 1, 1, 0x260, 0x5FC),
+	MX50_PIN_EIM_DA2 = _MXC_BUILD_GPIO_PIN(0, 2, 1, 0x264, 0x600),
+	MX50_PIN_EIM_DA3 = _MXC_BUILD_GPIO_PIN(0, 3, 1, 0x268, 0x604),
+	MX50_PIN_EIM_DA4 = _MXC_BUILD_GPIO_PIN(0, 4, 1, 0x26C, 0x608),
+	MX50_PIN_EIM_DA5 = _MXC_BUILD_GPIO_PIN(0, 5, 1, 0x270, 0x60C),
+	MX50_PIN_EIM_DA6 = _MXC_BUILD_GPIO_PIN(0, 6, 1, 0x274, 0x610),
+	MX50_PIN_EIM_DA7 = _MXC_BUILD_GPIO_PIN(0, 7, 1, 0x278, 0x614),
+	MX50_PIN_EIM_DA8 = _MXC_BUILD_GPIO_PIN(0, 8, 1, 0x27C, 0x618),
+	MX50_PIN_EIM_DA9 = _MXC_BUILD_GPIO_PIN(0, 9, 1, 0x280, 0x61C),
+	MX50_PIN_EIM_DA10 = _MXC_BUILD_GPIO_PIN(0, 10, 1, 0x284, 0x620),
+	MX50_PIN_EIM_DA11 = _MXC_BUILD_GPIO_PIN(0, 11, 1, 0x288, 0x624),
+	MX50_PIN_EIM_DA12 = _MXC_BUILD_GPIO_PIN(0, 12, 1, 0x28C, 0x628),
+	MX50_PIN_EIM_DA13 = _MXC_BUILD_GPIO_PIN(0, 13, 1, 0x290, 0x62C),
+	MX50_PIN_EIM_DA14 = _MXC_BUILD_GPIO_PIN(0, 14, 1, 0x294, 0x630),
+	MX50_PIN_EIM_DA15 = _MXC_BUILD_GPIO_PIN(0, 15, 1, 0x298, 0x634),
+	MX50_PIN_EIM_CS2 = _MXC_BUILD_GPIO_PIN(0, 16, 1, 0x29C, 0x638),
+	MX50_PIN_EIM_CS1 = _MXC_BUILD_GPIO_PIN(0, 17, 1, 0x2A0, 0x63C),
+	MX50_PIN_EIM_CS0 = _MXC_BUILD_GPIO_PIN(0, 18, 1, 0x2A4, 0x640),
+	MX50_PIN_EIM_EB0 = _MXC_BUILD_GPIO_PIN(0, 19, 1, 0x2A8, 0x644),
+	MX50_PIN_EIM_EB1 = _MXC_BUILD_GPIO_PIN(0, 20, 1, 0x2AC, 0x648),
+	MX50_PIN_EIM_WAIT = _MXC_BUILD_GPIO_PIN(0, 21, 1, 0x2B0, 0x64C),
+	MX50_PIN_EIM_BCLK = _MXC_BUILD_GPIO_PIN(0, 22, 1, 0x2B4, 0x650),
+	MX50_PIN_EIM_RDY = _MXC_BUILD_GPIO_PIN(0, 23, 1, 0x2B8, 0x654),
+	MX50_PIN_EIM_OE = _MXC_BUILD_GPIO_PIN(0, 24, 1, 0x2BC, 0x658),
+	MX50_PIN_EIM_RW = _MXC_BUILD_GPIO_PIN(0, 25, 1, 0x2C0, 0x65C),
+	MX50_PIN_EIM_LBA = _MXC_BUILD_GPIO_PIN(0, 26, 1, 0x2C4, 0x660),
+	MX50_PIN_EIM_CRE = _MXC_BUILD_GPIO_PIN(0, 27, 1, 0x2C8, 0x664),
+};
+
+#endif				/* __ASSEMBLY__ */
+#endif				/* __ASM_ARCH_MXC_MX50_PINS_H__ */
diff --git a/include/asm-arm/mach-types.h b/include/asm-arm/mach-types.h
index 66fdc4c..3b9fc43 100644
--- a/include/asm-arm/mach-types.h
+++ b/include/asm-arm/mach-types.h
@@ -2513,6 +2513,7 @@ extern unsigned int __machine_arch_type;
 #define MACH_TYPE_MX28EVK              2531
 #define MACH_TYPE_MX23EVK              2629
 #define MACH_TYPE_MX53_EVK             2716
+#define MACH_TYPE_MX50_ARM2            2955
 
 #ifdef CONFIG_ARCH_EBSA110
 # ifdef machine_arch_type
@@ -32526,6 +32527,18 @@ extern unsigned int __machine_arch_type;
 # define machine_is_mx53_evk()	(0)
 #endif
 
+#ifdef CONFIG_MACH_MX50_ARM2
+# ifdef machine_arch_type
+#  undef machine_arch_type
+#  define machine_arch_type     __machine_arch_type
+# else
+#  define machine_arch_type     MACH_TYPE_MX50_ARM2
+# endif
+# define machine_is_mx50_arm2()  (machine_arch_type == MACH_TYPE_MX50_ARM2)
+#else
+# define machine_is_mx50_arm2()  (0)
+#endif
+
 /*
  * These have not yet been registered
  */
diff --git a/include/configs/mx50_arm2.h b/include/configs/mx50_arm2.h
new file mode 100644
index 0000000..4f3a6ff
--- /dev/null
+++ b/include/configs/mx50_arm2.h
@@ -0,0 +1,248 @@
+/*
+ * Copyright (C) 2010 Freescale Semiconductor, Inc.
+ *
+ * Configuration settings for the MX50-ARM2 Freescale board.
+ *
+ * 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 __CONFIG_H
+#define __CONFIG_H
+
+#include <asm/arch/mx50.h>
+
+ /* High Level Configuration Options */
+#define CONFIG_MXC
+#define CONFIG_MX50
+#define CONFIG_MX50_ARM2
+#define CONFIG_FLASH_HEADER
+#define CONFIG_FLASH_HEADER_OFFSET 0x400
+
+#define CONFIG_SKIP_RELOCATE_UBOOT
+
+#define CONFIG_ARCH_CPU_INIT
+#define CONFIG_ARCH_MMU
+
+#define CONFIG_MX50_HCLK_FREQ	24000000
+#define CONFIG_SYS_PLL2_FREQ    400
+#define CONFIG_SYS_AHB_PODF     2
+#define CONFIG_SYS_AXIA_PODF    0
+#define CONFIG_SYS_AXIB_PODF    1
+
+#define CONFIG_DISPLAY_CPUINFO
+#define CONFIG_DISPLAY_BOARDINFO
+
+#define CONFIG_SYS_64BIT_VSPRINTF
+
+#define BOARD_LATE_INIT
+/*
+ * Disabled for now due to build problems under Debian and a significant
+ * increase in the final file size: 144260 vs. 109536 Bytes.
+ */
+
+#define CONFIG_CMDLINE_TAG		1	/* enable passing of ATAGs */
+#define CONFIG_REVISION_TAG		1
+#define CONFIG_SETUP_MEMORY_TAGS	1
+#define CONFIG_INITRD_TAG		1
+
+/*
+ * Size of malloc() pool
+ */
+#define CONFIG_SYS_MALLOC_LEN		(CONFIG_ENV_SIZE + 2 * 1024 * 1024)
+/* size in bytes reserved for initial data */
+#define CONFIG_SYS_GBL_DATA_SIZE	128
+
+/*
+ * Hardware drivers
+ */
+#define CONFIG_MX50_UART	1
+#define CONFIG_MX50_UART1	1
+
+/* allow to overwrite serial and ethaddr */
+#define CONFIG_ENV_OVERWRITE
+#define CONFIG_CONS_INDEX		1
+#define CONFIG_BAUDRATE			115200
+#define CONFIG_SYS_BAUDRATE_TABLE	{9600, 19200, 38400, 57600, 115200}
+
+/***********************************************************
+ * Command definition
+ ***********************************************************/
+
+#include <config_cmd_default.h>
+
+#define CONFIG_CMD_PING
+#define CONFIG_CMD_DHCP
+#define CONFIG_CMD_MII
+#define CONFIG_CMD_NET
+#define CONFIG_NET_RETRY_COUNT  100
+#define CONFIG_NET_MULTI 1
+#define CONFIG_BOOTP_SUBNETMASK
+#define CONFIG_BOOTP_GATEWAY
+#define CONFIG_BOOTP_DNS
+
+#define CONFIG_CMD_MMC
+#define CONFIG_CMD_ENV
+
+/*#define CONFIG_CMD */
+#define CONFIG_REF_CLK_FREQ CONFIG_MX50_HCLK_FREQ
+
+#undef CONFIG_CMD_IMLS
+
+#define CONFIG_BOOTDELAY	3
+
+#define CONFIG_PRIME	"FEC0"
+
+#define CONFIG_LOADADDR		0x70800000	/* loadaddr env var */
+#define CONFIG_RD_LOADADDR	(CONFIG_LOADADDR + 0x300000)
+
+#define	CONFIG_EXTRA_ENV_SETTINGS					\
+		"netdev=eth0\0"						\
+		"ethprime=FEC0\0"					\
+		"uboot=u-boot.bin\0"			\
+		"kernel=uImage\0"				\
+		"nfsroot=/opt/eldk/arm\0"				\
+		"bootargs_base=setenv bootargs console=ttymxc0,115200\0"\
+		"bootargs_nfs=setenv bootargs ${bootargs} root=/dev/nfs "\
+			"ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0"\
+		"bootcmd_net=run bootargs_base bootargs_nfs; "		\
+			"tftpboot ${loadaddr} ${kernel}; bootm\0"	\
+		"bootargs_mmc=setenv bootargs ${bootargs} ip=dhcp "     \
+			"root=/dev/mmcblk0p2 rootwait\0"                \
+		"bootcmd_mmc=run bootargs_base bootargs_mmc; bootm\0"   \
+		"bootcmd=run bootcmd_net\0"                             \
+
+
+#define CONFIG_ARP_TIMEOUT	200UL
+
+/*
+ * Miscellaneous configurable options
+ */
+#define CONFIG_SYS_LONGHELP		/* undef to save memory */
+#define CONFIG_SYS_PROMPT		"ARM2 U-Boot > "
+#define CONFIG_AUTO_COMPLETE
+#define CONFIG_SYS_CBSIZE		256	/* Console I/O Buffer Size */
+/* Print Buffer Size */
+#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
+#define CONFIG_SYS_MAXARGS	16	/* max number of command args */
+#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
+
+#define CONFIG_SYS_MEMTEST_START	0	/* memtest works on */
+#define CONFIG_SYS_MEMTEST_END		0x10000
+
+#undef	CONFIG_SYS_CLKS_IN_HZ		/* everything, incl board info, in Hz */
+
+#define CONFIG_SYS_LOAD_ADDR		CONFIG_LOADADDR
+
+#define CONFIG_SYS_HZ				1000
+
+#define CONFIG_CMDLINE_EDITING	1
+
+#define CONFIG_FEC0_IOBASE	FEC_BASE_ADDR
+#define CONFIG_FEC0_PINMUX	-1
+#define CONFIG_FEC0_PHY_ADDR	-1
+#define CONFIG_FEC0_MIIBASE 	-1
+
+#define CONFIG_MXC_FEC
+#define CONFIG_MII
+#define CONFIG_MII_GASKET
+#define CONFIG_DISCOVER_PHY
+
+/*
+ * I2C Configs
+ */
+#define CONFIG_CMD_I2C          1
+#define CONFIG_HARD_I2C         1
+#define CONFIG_I2C_MXC          1
+#define CONFIG_SYS_I2C_PORT             I2C2_BASE_ADDR
+#define CONFIG_SYS_I2C_SPEED            100000
+#define CONFIG_SYS_I2C_SLAVE            0xfe
+
+
+/*
+ * SPI Configs
+ */
+#define CONFIG_FSL_SF		1
+#define CONFIG_CMD_SPI
+#define CONFIG_CMD_SF
+#define CONFIG_SPI_FLASH_IMX_ATMEL	1
+#define CONFIG_SPI_FLASH_CS	1
+#define CONFIG_IMX_CSPI
+#define IMX_CSPI_VER_0_7        1
+#define MAX_SPI_BYTES		(8 * 4)
+#define CONFIG_IMX_SPI_PMIC
+#define CONFIG_IMX_SPI_PMIC_CS 0
+
+/*
+ * MMC Configs
+ */
+#ifdef CONFIG_CMD_MMC
+	#define CONFIG_MMC				1
+	#define CONFIG_GENERIC_MMC
+	#define CONFIG_IMX_MMC
+	#define CONFIG_SYS_FSL_ESDHC_NUM        3
+	#define CONFIG_SYS_FSL_ESDHC_ADDR       0
+	#define CONFIG_SYS_MMC_ENV_DEV  0
+	#define CONFIG_DOS_PARTITION	1
+	#define CONFIG_CMD_FAT		1
+	#define CONFIG_CMD_EXT2		1
+
+	/* detect whether ESDHC1 or ESDHC3 is boot device */
+	#define CONFIG_DYNAMIC_MMC_DEVNO
+
+	#define CONFIG_BOOT_PARTITION_ACCESS
+
+#endif
+/*-----------------------------------------------------------------------
+ * Stack sizes
+ *
+ * The stack sizes are set up in start.S using the settings below
+ */
+#define CONFIG_STACKSIZE	(128 * 1024)	/* regular stack */
+
+/*-----------------------------------------------------------------------
+ * Physical Memory Map
+ */
+#define CONFIG_NR_DRAM_BANKS	1
+#define PHYS_SDRAM_1		CSD0_BASE_ADDR
+#define PHYS_SDRAM_1_SIZE	(128 * 1024 * 1024)
+#define iomem_valid_addr(addr, size) \
+	(addr >= PHYS_SDRAM_1 && addr <= (PHYS_SDRAM_1 + PHYS_SDRAM_1_SIZE))
+
+/*-----------------------------------------------------------------------
+ * FLASH and environment organization
+ */
+#define CONFIG_SYS_NO_FLASH
+
+/* Monitor at beginning of flash */
+#define CONFIG_FSL_ENV_IN_MMC
+
+#define CONFIG_ENV_SECT_SIZE    (128 * 1024)
+#define CONFIG_ENV_SIZE         CONFIG_ENV_SECT_SIZE
+
+#if defined(CONFIG_FSL_ENV_IN_NAND)
+	#define CONFIG_ENV_IS_IN_NAND 1
+	#define CONFIG_ENV_OFFSET	0x100000
+#elif defined(CONFIG_FSL_ENV_IN_MMC)
+	#define CONFIG_ENV_IS_IN_MMC	1
+	#define CONFIG_ENV_OFFSET	(768 * 1024)
+#elif defined(CONFIG_FSL_ENV_IN_SF)
+	#define CONFIG_ENV_IS_IN_SPI_FLASH	1
+	#define CONFIG_ENV_SPI_CS		1
+	#define CONFIG_ENV_OFFSET       (768 * 1024)
+#else
+	#define CONFIG_ENV_IS_NOWHERE	1
+#endif
+#endif				/* __CONFIG_H */
diff --git a/include/configs/mx50_arm2_iram.h b/include/configs/mx50_arm2_iram.h
new file mode 100644
index 0000000..0e7f4b4
--- /dev/null
+++ b/include/configs/mx50_arm2_iram.h
@@ -0,0 +1,194 @@
+/*
+ * Copyright (C) 2010 Freescale Semiconductor, Inc.
+ *
+ * Configuration settings for the MX50-ARM2 Freescale board.
+ *
+ * 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 __CONFIG_H
+#define __CONFIG_H
+
+#include <asm/arch/mx50.h>
+
+ /* High Level Configuration Options */
+#define CONFIG_ARMV7		1	/* This is armv7 Cortex-A8 CPU core */
+
+#define CONFIG_MXC
+#define CONFIG_MX50
+#define CONFIG_MX50_ARM2
+#define CONFIG_FLASH_HEADER
+#define CONFIG_FLASH_HEADER_OFFSET 0x400
+
+#define CONFIG_SKIP_RELOCATE_UBOOT
+
+/*
+#define CONFIG_ARCH_CPU_INIT
+#define CONFIG_ARCH_MMU
+*/
+
+#define CONFIG_MX50_HCLK_FREQ	24000000
+#define CONFIG_SYS_PLL2_FREQ    600
+#define CONFIG_SYS_AHB_PODF     4
+#define CONFIG_SYS_AXIA_PODF    1
+#define CONFIG_SYS_AXIB_PODF    2
+#define CONFIG_DISPLAY_CPUINFO
+#define CONFIG_DISPLAY_BOARDINFO
+
+#define BOARD_LATE_INIT
+
+/*
+ * Disabled for now due to build problems under Debian and a significant
+ * increase in the final file size: 144260 vs. 109536 Bytes.
+ */
+
+#define CONFIG_CMDLINE_TAG		1	/* enable passing of ATAGs */
+#define CONFIG_REVISION_TAG		1
+#define CONFIG_SETUP_MEMORY_TAGS	1
+#define CONFIG_INITRD_TAG		1
+
+/*
+ * Size of malloc() pool
+ */
+#define CONFIG_SYS_MALLOC_LEN		(3 * 1024)
+/* size in bytes reserved for initial data */
+#define CONFIG_SYS_GBL_DATA_SIZE	128
+
+/*
+ * Hardware drivers
+ */
+#define CONFIG_MX50_UART	1
+#define CONFIG_MX50_UART1	1
+
+/* allow to overwrite serial and ethaddr */
+#define CONFIG_ENV_OVERWRITE
+#define CONFIG_CONS_INDEX		1
+#define CONFIG_BAUDRATE			115200
+#define CONFIG_SYS_BAUDRATE_TABLE	{9600, 19200, 38400, 57600, 115200}
+
+/***********************************************************
+ * Command definition
+ ***********************************************************/
+
+#define CONFIG_CMD_BDI		/* bdinfo			*/
+#define CONFIG_CMD_BOOTD	/* bootd			*/
+#define CONFIG_CMD_CONSOLE	/* coninfo			*/
+#define CONFIG_CMD_RUN		/* run command in env variable	*/
+
+/*
+ * SPI Configs
+ * */
+
+/*
+ * MMC Configs
+ * */
+/*
+ * Eth Configs
+ */
+
+
+/* Enable below configure when supporting nand */
+#define CONFIG_CMD_ENV
+
+#define CONFIG_REF_CLK_FREQ CONFIG_MX50_HCLK_FREQ
+
+#undef CONFIG_CMD_IMLS
+
+#define CONFIG_BOOTDELAY	3
+
+#define CONFIG_PRIME	"FEC0"
+
+#define CONFIG_LOADADDR		0x70800000	/* loadaddr env var */
+#define CONFIG_RD_LOADADDR	(CONFIG_LOADADDR + 0x300000)
+
+#define CONFIG_BOOTARGS         "console=ttymxc0,115200 "\
+				"rdinit=/linuxrc"
+
+#define CONFIG_BOOTCOMMAND      "bootm"
+#define CONFIG_ENV_IS_EMBEDDED
+/*
+ * The MX51 3stack board seems to have a hardware "peculiarity" confirmed under
+ * U-Boot, RedBoot and Linux: the ethernet Rx signal is reaching the CS8900A
+ * controller inverted. The controller is capable of detecting and correcting
+ * this, but it needs 4 network packets for that. Which means, at startup, you
+ * will not receive answers to the first 4 packest, unless there have been some
+ * broadcasts on the network, or your board is on a hub. Reducing the ARP
+ * timeout from default 5 seconds to 200ms we speed up the initial TFTP
+ * transfer, should the user wish one, significantly.
+ */
+#define CONFIG_ARP_TIMEOUT	200UL
+
+/*
+ * Miscellaneous configurable options
+ */
+#define CONFIG_SYS_PROMPT		"ARM2 U-Boot > "
+#define CONFIG_SYS_CBSIZE		256	/* Console I/O Buffer Size */
+/* Print Buffer Size */
+#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
+#define CONFIG_SYS_MAXARGS	16	/* max number of command args */
+#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
+
+#define CONFIG_SYS_MEMTEST_START	0	/* memtest works on */
+#define CONFIG_SYS_MEMTEST_END		0x10000
+
+#undef	CONFIG_SYS_CLKS_IN_HZ		/* everything, incl board info, in Hz */
+
+#define CONFIG_SYS_LOAD_ADDR		CONFIG_LOADADDR
+
+#define CONFIG_SYS_HZ				1000
+
+#define CONFIG_CMDLINE_EDITING	1
+
+/*-----------------------------------------------------------------------
+ * Stack sizes
+ *
+ * The stack sizes are set up in start.S using the settings below
+ */
+#define CONFIG_STACKSIZE	(6 * 1024)	/* regular stack */
+
+/*-----------------------------------------------------------------------
+ * Physical Memory Map
+ */
+#define CONFIG_NR_DRAM_BANKS	1
+#define PHYS_SDRAM_1		CSD0_BASE_ADDR
+/* TO1 boards */
+/* #define PHYS_SDRAM_1_SIZE	(128 * 1024 * 1024) */
+#define PHYS_SDRAM_1_SIZE	(512 * 1024 * 1024)
+#define iomem_valid_addr(addr, size) \
+	(addr >= PHYS_SDRAM_1 && addr <= (PHYS_SDRAM_1 + PHYS_SDRAM_1_SIZE))
+
+/*-----------------------------------------------------------------------
+ * FLASH and environment organization
+ */
+#define CONFIG_SYS_NO_FLASH
+
+/* Monitor at beginning of flash */
+/* #define CONFIG_FSL_ENV_IN_SF
+*/
+/* #define CONFIG_FSL_ENV_IN_MMC */
+
+#define CONFIG_ENV_SECT_SIZE    (1 * 1024)
+#define CONFIG_ENV_SIZE         CONFIG_ENV_SECT_SIZE
+#define CONFIG_ENV_IS_NOWHERE
+
+/*
+ * JFFS2 partitions
+ */
+/*
+#undef CONFIG_JFFS2_CMDLINE
+#define CONFIG_JFFS2_DEV	"nand0"
+*/
+#endif				/* __CONFIG_H */
diff --git a/include/configs/mx50_arm2_lpddr2.h b/include/configs/mx50_arm2_lpddr2.h
new file mode 100644
index 0000000..548629e
--- /dev/null
+++ b/include/configs/mx50_arm2_lpddr2.h
@@ -0,0 +1,249 @@
+/*
+ * Copyright (C) 2010 Freescale Semiconductor, Inc.
+ *
+ * Configuration settings for the MX50-ARM2 Freescale board.
+ *
+ * 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 __CONFIG_H
+#define __CONFIG_H
+
+#include <asm/arch/mx50.h>
+
+ /* High Level Configuration Options */
+#define CONFIG_MXC
+#define CONFIG_MX50
+#define CONFIG_MX50_ARM2
+#define CONFIG_LPDDR2
+#define CONFIG_FLASH_HEADER
+#define CONFIG_FLASH_HEADER_OFFSET 0x400
+
+#define CONFIG_SKIP_RELOCATE_UBOOT
+
+#define CONFIG_ARCH_CPU_INIT
+#define CONFIG_ARCH_MMU
+
+#define CONFIG_MX50_HCLK_FREQ	24000000
+#define CONFIG_SYS_PLL2_FREQ    400
+#define CONFIG_SYS_AHB_PODF     2
+#define CONFIG_SYS_AXIA_PODF    0
+#define CONFIG_SYS_AXIB_PODF    1
+
+#define CONFIG_DISPLAY_CPUINFO
+#define CONFIG_DISPLAY_BOARDINFO
+
+#define CONFIG_SYS_64BIT_VSPRINTF
+
+#define BOARD_LATE_INIT
+/*
+ * Disabled for now due to build problems under Debian and a significant
+ * increase in the final file size: 144260 vs. 109536 Bytes.
+ */
+
+#define CONFIG_CMDLINE_TAG		1	/* enable passing of ATAGs */
+#define CONFIG_REVISION_TAG		1
+#define CONFIG_SETUP_MEMORY_TAGS	1
+#define CONFIG_INITRD_TAG		1
+
+/*
+ * Size of malloc() pool
+ */
+#define CONFIG_SYS_MALLOC_LEN		(CONFIG_ENV_SIZE + 2 * 1024 * 1024)
+/* size in bytes reserved for initial data */
+#define CONFIG_SYS_GBL_DATA_SIZE	128
+
+/*
+ * Hardware drivers
+ */
+#define CONFIG_MX50_UART	1
+#define CONFIG_MX50_UART1	1
+
+/* allow to overwrite serial and ethaddr */
+#define CONFIG_ENV_OVERWRITE
+#define CONFIG_CONS_INDEX		1
+#define CONFIG_BAUDRATE			115200
+#define CONFIG_SYS_BAUDRATE_TABLE	{9600, 19200, 38400, 57600, 115200}
+
+/***********************************************************
+ * Command definition
+ ***********************************************************/
+
+#include <config_cmd_default.h>
+
+#define CONFIG_CMD_PING
+#define CONFIG_CMD_DHCP
+#define CONFIG_CMD_MII
+#define CONFIG_CMD_NET
+#define CONFIG_NET_RETRY_COUNT  100
+#define CONFIG_NET_MULTI 1
+#define CONFIG_BOOTP_SUBNETMASK
+#define CONFIG_BOOTP_GATEWAY
+#define CONFIG_BOOTP_DNS
+
+#define CONFIG_CMD_MMC
+#define CONFIG_CMD_ENV
+
+/*#define CONFIG_CMD */
+#define CONFIG_REF_CLK_FREQ CONFIG_MX50_HCLK_FREQ
+
+#undef CONFIG_CMD_IMLS
+
+#define CONFIG_BOOTDELAY	3
+
+#define CONFIG_PRIME	"FEC0"
+
+#define CONFIG_LOADADDR		0x70800000	/* loadaddr env var */
+#define CONFIG_RD_LOADADDR	(CONFIG_LOADADDR + 0x300000)
+
+#define	CONFIG_EXTRA_ENV_SETTINGS					\
+		"netdev=eth0\0"						\
+		"ethprime=FEC0\0"					\
+		"uboot=u-boot.bin\0"			\
+		"kernel=uImage\0"				\
+		"nfsroot=/opt/eldk/arm\0"				\
+		"bootargs_base=setenv bootargs console=ttymxc0,115200\0"\
+		"bootargs_nfs=setenv bootargs ${bootargs} root=/dev/nfs "\
+			"ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0"\
+		"bootcmd_net=run bootargs_base bootargs_nfs; "		\
+			"tftpboot ${loadaddr} ${kernel}; bootm\0"	\
+		"bootargs_mmc=setenv bootargs ${bootargs} ip=dhcp "     \
+			"root=/dev/mmcblk0p2 rootwait\0"                \
+		"bootcmd_mmc=run bootargs_base bootargs_mmc; bootm\0"   \
+		"bootcmd=run bootcmd_net\0"                             \
+
+
+#define CONFIG_ARP_TIMEOUT	200UL
+
+/*
+ * Miscellaneous configurable options
+ */
+#define CONFIG_SYS_LONGHELP		/* undef to save memory */
+#define CONFIG_SYS_PROMPT		"ARM2 U-Boot > "
+#define CONFIG_AUTO_COMPLETE
+#define CONFIG_SYS_CBSIZE		256	/* Console I/O Buffer Size */
+/* Print Buffer Size */
+#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
+#define CONFIG_SYS_MAXARGS	16	/* max number of command args */
+#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
+
+#define CONFIG_SYS_MEMTEST_START	0	/* memtest works on */
+#define CONFIG_SYS_MEMTEST_END		0x10000
+
+#undef	CONFIG_SYS_CLKS_IN_HZ		/* everything, incl board info, in Hz */
+
+#define CONFIG_SYS_LOAD_ADDR		CONFIG_LOADADDR
+
+#define CONFIG_SYS_HZ				1000
+
+#define CONFIG_CMDLINE_EDITING	1
+
+#define CONFIG_FEC0_IOBASE	FEC_BASE_ADDR
+#define CONFIG_FEC0_PINMUX	-1
+#define CONFIG_FEC0_PHY_ADDR	-1
+#define CONFIG_FEC0_MIIBASE 	-1
+
+#define CONFIG_MXC_FEC
+#define CONFIG_MII
+#define CONFIG_MII_GASKET
+#define CONFIG_DISCOVER_PHY
+
+/*
+ * I2C Configs
+ */
+#define CONFIG_CMD_I2C          1
+#define CONFIG_HARD_I2C         1
+#define CONFIG_I2C_MXC          1
+#define CONFIG_SYS_I2C_PORT             I2C2_BASE_ADDR
+#define CONFIG_SYS_I2C_SPEED            100000
+#define CONFIG_SYS_I2C_SLAVE            0xfe
+
+
+/*
+ * SPI Configs
+ */
+#define CONFIG_FSL_SF		1
+#define CONFIG_CMD_SPI
+#define CONFIG_CMD_SF
+#define CONFIG_SPI_FLASH_IMX_ATMEL	1
+#define CONFIG_SPI_FLASH_CS	1
+#define CONFIG_IMX_CSPI
+#define IMX_CSPI_VER_0_7        1
+#define MAX_SPI_BYTES		(8 * 4)
+#define CONFIG_IMX_SPI_PMIC
+#define CONFIG_IMX_SPI_PMIC_CS 0
+
+/*
+ * MMC Configs
+ */
+#ifdef CONFIG_CMD_MMC
+	#define CONFIG_MMC				1
+	#define CONFIG_GENERIC_MMC
+	#define CONFIG_IMX_MMC
+	#define CONFIG_SYS_FSL_ESDHC_NUM        3
+	#define CONFIG_SYS_FSL_ESDHC_ADDR       0
+	#define CONFIG_SYS_MMC_ENV_DEV  0
+	#define CONFIG_DOS_PARTITION	1
+	#define CONFIG_CMD_FAT		1
+	#define CONFIG_CMD_EXT2		1
+
+	/* detect whether ESDHC1 or ESDHC3 is boot device */
+	#define CONFIG_DYNAMIC_MMC_DEVNO
+
+	#define CONFIG_BOOT_PARTITION_ACCESS
+
+#endif
+/*-----------------------------------------------------------------------
+ * Stack sizes
+ *
+ * The stack sizes are set up in start.S using the settings below
+ */
+#define CONFIG_STACKSIZE	(128 * 1024)	/* regular stack */
+
+/*-----------------------------------------------------------------------
+ * Physical Memory Map
+ */
+#define CONFIG_NR_DRAM_BANKS	1
+#define PHYS_SDRAM_1		CSD0_BASE_ADDR
+#define PHYS_SDRAM_1_SIZE	(128 * 1024 * 1024)
+#define iomem_valid_addr(addr, size) \
+	(addr >= PHYS_SDRAM_1 && addr <= (PHYS_SDRAM_1 + PHYS_SDRAM_1_SIZE))
+
+/*-----------------------------------------------------------------------
+ * FLASH and environment organization
+ */
+#define CONFIG_SYS_NO_FLASH
+
+/* Monitor at beginning of flash */
+#define CONFIG_FSL_ENV_IN_MMC
+
+#define CONFIG_ENV_SECT_SIZE    (128 * 1024)
+#define CONFIG_ENV_SIZE         CONFIG_ENV_SECT_SIZE
+
+#if defined(CONFIG_FSL_ENV_IN_NAND)
+	#define CONFIG_ENV_IS_IN_NAND 1
+	#define CONFIG_ENV_OFFSET	0x100000
+#elif defined(CONFIG_FSL_ENV_IN_MMC)
+	#define CONFIG_ENV_IS_IN_MMC	1
+	#define CONFIG_ENV_OFFSET	(768 * 1024)
+#elif defined(CONFIG_FSL_ENV_IN_SF)
+	#define CONFIG_ENV_IS_IN_SPI_FLASH	1
+	#define CONFIG_ENV_SPI_CS		1
+	#define CONFIG_ENV_OFFSET       (768 * 1024)
+#else
+	#define CONFIG_ENV_IS_NOWHERE	1
+#endif
+#endif				/* __CONFIG_H */