ENGR00108673 Add i.MX25 core to U-Boot

This patch add support on U-Boot to i.MX25 processor.

Signed-off-by: Alan Carvalho de Assis <alan.assis@freescale.com>

6 files changed, 1134 insertions, 0 deletions

diff --git a/include/asm-arm/arch-mx25/gpio.h b/include/asm-arm/arch-mx25/gpio.h
new file mode 100644
index 0000000..69eb987
--- /dev/null
+++ b/include/asm-arm/arch-mx25/gpio.h
@@ -0,0 +1,33 @@
+/*
+ * Copyright 2009 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 __MACH_MX25_GPIO_H__
+#define __MACH_MX25_GPIO_H__
+
+#include <asm/arch/mx25.h>
+
+static void _set_gpio_direction(u32 port, u32 index, int is_input);
+
+void mxc_set_gpio_direction(iomux_pin_name_t pin, int is_input);
+
+static void _set_gpio_dataout(u32 port, u32 index, u32 data);
+
+void mxc_set_gpio_dataout(iomux_pin_name_t pin, u32 data);
+
+/*!
+ * @file mach-mx25/gpio.h
+ *
+ * @brief Simple GPIO definitions and functions
+ *
+ * @ingroup GPIO_MX25
+ */
+#endif
diff --git a/include/asm-arm/arch-mx25/iomux.h b/include/asm-arm/arch-mx25/iomux.h
new file mode 100644
index 0000000..0719c79
--- /dev/null
+++ b/include/asm-arm/arch-mx25/iomux.h
@@ -0,0 +1,220 @@
+/*
+ * Copyright 2009 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 __MACH_MX25_IOMUX_H__
+#define __MACH_MX25_IOMUX_H__
+
+#include <asm/arch/mx25.h>
+
+/*!
+ * @file mach-mx25/iomux.h
+ *
+ * @brief I/O Muxing control definitions and functions
+ *
+ * @ingroup GPIO_MX25
+ */
+
+/*!
+ * IOMUX functions
+ * SW_MUX_CTL
+ */
+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;
+
+/*!
+ * IOMUX pad functions
+ * SW_PAD_CTL
+ */
+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;
+
+/*!
+ * IOMUX general purpose functions
+ * IOMUXC_GPR1
+ */
+typedef enum iomux_gp_func {
+	MUX_SDCTL_CSD0_SEL = 0x1 << 0,
+	MUX_SDCTL_CSD1_SEL = 0x1 << 1,
+} iomux_gp_func_t;
+
+/*!
+ * IOMUX SELECT_INPUT register index
+ * Base register is IOMUXSW_INPUT_CTL in iomux.c
+ */
+typedef enum iomux_input_select {
+	MUX_IN_AUDMUX_P4_INPUT_DA_AMX = 0,
+	MUX_IN_AUDMUX_P4_INPUT_DB_AMX,
+	MUX_IN_AUDMUX_P4_INPUT_RXCLK_AMX,
+	MUX_IN_AUDMUX_P4_INPUT_RXFS_AMX,
+	MUX_IN_AUDMUX_P4_INPUT_TXCLK_AMX,
+	MUX_IN_AUDMUX_P4_INPUT_TXFS_AMX,
+	MUX_IN_AUDMUX_P7_INPUT_DA_AMX,
+	MUX_IN_AUDMUX_P7_INPUT_TXFS_AMX,
+	MUX_IN_CAN1_IPP_IND_CANRX,
+	MUX_IN_CAN2_IPP_IND_CANRX,
+	MUX_IN_CSI_IPP_CSI_D_0,
+	MUX_IN_CSI_IPP_CSI_D_1,
+	MUX_IN_CSPI1_IPP_IND_SS3_B,
+	MUX_IN_CSPI2_IPP_CSPI_CLK_IN,
+	MUX_IN_CSPI2_IPP_IND_DATAREADY_B,
+	MUX_IN_CSPI2_IPP_IND_MISO,
+	MUX_IN_CSPI2_IPP_IND_MOSI,
+	MUX_IN_CSPI2_IPP_IND_SS0_B,
+	MUX_IN_CSPI2_IPP_IND_SS1_B,
+	MUX_IN_CSPI3_IPP_CSPI_CLK_IN,
+	MUX_IN_CSPI3_IPP_IND_DATAREADY_B,
+	MUX_IN_CSPI3_IPP_IND_MISO,
+	MUX_IN_CSPI3_IPP_IND_MOSI,
+	MUX_IN_CSPI3_IPP_IND_SS0_B,
+	MUX_IN_CSPI3_IPP_IND_SS1_B,
+	MUX_IN_CSPI3_IPP_IND_SS2_B,
+	MUX_IN_CSPI3_IPP_IND_SS3_B,
+	MUX_IN_ESDHC1_IPP_DAT4_IN,
+	MUX_IN_ESDHC1_IPP_DAT5_IN,
+	MUX_IN_ESDHC1_IPP_DAT6_IN,
+	MUX_IN_ESDHC1_IPP_DAT7_IN,
+	MUX_IN_ESDHC2_IPP_CARD_CLK_IN,
+	MUX_IN_ESDHC2_IPP_CMD_IN,
+	MUX_IN_ESDHC2_IPP_DAT0_IN,
+	MUX_IN_ESDHC2_IPP_DAT1_IN,
+	MUX_IN_ESDHC2_IPP_DAT2_IN,
+	MUX_IN_ESDHC2_IPP_DAT3_IN,
+	MUX_IN_ESDHC2_IPP_DAT4_IN,
+	MUX_IN_ESDHC2_IPP_DAT5_IN,
+	MUX_IN_ESDHC2_IPP_DAT6_IN,
+	MUX_IN_ESDHC2_IPP_DAT7_IN,
+	MUX_IN_FEC_FEC_COL,
+	MUX_IN_FEC_FEC_CRS,
+	MUX_IN_FEC_FEC_RDATA_2,
+	MUX_IN_FEC_FEC_RDATA_3,
+	MUX_IN_FEC_FEC_RX_CLK,
+	MUX_IN_FEC_FEC_RX_ER,
+	MUX_IN_I2C2_IPP_SCL_IN,
+	MUX_IN_I2C2_IPP_SDA_IN,
+	MUX_IN_I2C3_IPP_SCL_IN,
+	MUX_IN_I2C3_IPP_SDA_IN,
+	MUX_IN_KPP_IPP_IND_COL_4,
+	MUX_IN_KPP_IPP_IND_COL_5,
+	MUX_IN_KPP_IPP_IND_COL_6,
+	MUX_IN_KPP_IPP_IND_COL_7,
+	MUX_IN_KPP_IPP_IND_ROW_4,
+	MUX_IN_KPP_IPP_IND_ROW_5,
+	MUX_IN_KPP_IPP_IND_ROW_6,
+	MUX_IN_KPP_IPP_IND_ROW_7,
+	MUX_IN_SIM1_PIN_SIM_RCVD1_IN,
+	MUX_IN_SIM1_PIN_SIM_SIMPD1,
+	MUX_IN_SIM1_SIM_RCVD1_IO,
+	MUX_IN_SIM2_PIN_SIM_RCVD1_IN,
+	MUX_IN_SIM2_PIN_SIM_SIMPD1,
+	MUX_IN_SIM2_SIM_RCVD1_IO,
+	MUX_IN_UART3_IPP_UART_RTS_B,
+	MUX_IN_UART3_IPP_UART_RXD_MUX,
+	MUX_IN_UART4_IPP_UART_RTS_B,
+	MUX_IN_UART4_IPP_UART_RXD_MUX,
+	MUX_IN_UART5_IPP_UART_RTS_B,
+	MUX_IN_UART5_IPP_UART_RXD_MUX,
+	MUX_IN_USB_TOP_IPP_IND_OTG_USB_OC,
+	MUX_IN_USB_TOP_IPP_IND_UH2_USB_OC,
+} iomux_input_select_t;
+
+/*!
+ * IOMUX input functions
+ * SW_SELECT_INPUT bits 2-0
+ */
+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 \b iomux_pin_name_t
+ * @param  cfg		an input function as defined in \b #iomux_pin_cfg_t
+ *
+ * @return		0 if successful; Non-zero otherwise
+ */
+int 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 \b iomux_pin_name_t
+ * @param  cfg		an input function as defined in \b #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 \b #iomux_gp_func_t
+ * @param  en   \b #true to enable; \b #false 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 \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 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_cfg_t
+ */
+void mxc_iomux_set_input(iomux_input_select_t input, u32 config);
+#endif
diff --git a/include/asm-arm/arch-mx25/mx25-regs.h b/include/asm-arm/arch-mx25/mx25-regs.h
new file mode 100644
index 0000000..26f3031
--- /dev/null
+++ b/include/asm-arm/arch-mx25/mx25-regs.h
@@ -0,0 +1,380 @@
+/*
+ *
+ * (c) 2007 Pengutronix, Sascha Hauer <s.hauer@pengutronix.de>
+ *
+ * (C) Copyright 2009 Freescale Semiconductor
+ *
+ * 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_MX25_REGS_H
+#define __ASM_ARCH_MX25_REGS_H
+
+#define __REG(x)	(*((volatile u32 *)(x)))
+#define __REG16(x)	(*((volatile u16 *)(x)))
+#define __REG8(x)	(*((volatile u8 *)(x)))
+
+/*
+ * AIPS 1
+ */
+#define AIPS1_BASE		0x43F00000
+#define AIPS1_CTRL_BASE		AIPS1_BASE
+#define MAX_BASE		0x43F04000
+#define CLKCTL_BASE		0x43F08000
+#define ETB_SLOT4_BASE		0x43F0C000
+#define ETB_SLOT5_BASE		0x43F1000l
+#define ECT_CTIO_BASE		0x43F18000
+#define I2C1_BASE		0x43F80000
+#define I2C3_BASE		0x43F84000
+#define CAN1_BASE		0x43F88000
+#define CAN2_BASE		0x43F8C000
+#define UART1_BASE		0x43F90000
+#define UART2_BASE		0x43F94000
+#define I2C2_BASE		0x43F98000
+#define OWIRE_BASE		0x43F9C000
+#define CSPI1_BASE		0x43FA4000
+#define KPP_BASE		0x43FA8000
+#define IOMUXC_BASE		0x43FAC000
+#define AUDMUX_BASE		0x43FB0000
+#define ECT_IP1_BASE		0x43FB8000
+#define ECT_IP2_BASE		0x43FBC000
+
+/*
+ * SPBA
+ */
+#define SPBA_BASE		0x50000000
+#define CSPI3_BASE		0x50040000
+#define UART4_BASE		0x50008000
+#define UART3_BASE		0x5000C000
+#define CSPI2_BASE		0x50010000
+#define SSI2_BASE		0x50014000
+#define ESAI_BASE		0x50018000
+#define ATA_DMA_BASE		0x50020000
+#define SIM1_BASE		0x50024000
+#define SIM2_BASE		0x50028000
+#define UART5_BASE		0x5002C000
+#define TSC_BASE		0x50030000
+#define SSI1_BASE		0x50034000
+#define FEC_BASE		0x50038000
+#define SOC_FEC			FEC_BASE
+#define SPBA_CTRL_BASE		0x5003C000
+
+/*
+ * AIPS 2
+ */
+#define AIPS2_BASE		0x53F00000
+#define AIPS2_CTRL_BASE		AIPS2_BASE
+#define CCM_BASE		0x53F80000
+#define GPT4_BASE		0x53F84000
+#define GPT3_BASE		0x53F88000
+#define GPT2_BASE		0x53F8C000
+#define GPT1_BASE		0x53F90000
+#define EPIT1_BASE		0x53F94000
+#define EPIT2_BASE		0x53F98000
+#define GPIO4_BASE		0x53F9C000
+#define PWM2_BASE		0x53FA0000
+#define GPIO3_BASE		0x53FA4000
+#define PWM3_BASE		0x53FA8000
+#define SCC_BASE		0x53FAC000
+#define SCM_BASE		0x53FAE000
+#define SMN_BASE		0x53FAF000
+#define RNGD_BASE		0x53FB0000
+#define MMC_SDHC1_BASE		0x53FB4000
+#define MMC_SDHC2_BASE		0x53FB8000
+#define ESDHC1_REG_BASE		MMC_SDHC1_BASE
+#define LCDC_BASE		0x53FBC000
+#define SLCDC_BASE		0x53FC0000
+#define PWM4_BASE		0x53FC8000
+#define GPIO1_BASE		0x53FCC000
+#define GPIO2_BASE		0x53FD0000
+#define SDMA_BASE		0x53FD4000
+#define WDOG_BASE		0x53FDC000
+#define PWM1_BASE		0x53FE0000
+#define RTIC_BASE		0x53FEC000
+#define IIM_BASE		0x53FF0000
+#define USB_BASE		0x53FF4000
+#define CSI_BASE		0x53FF8000
+#define DRYICE_BASE		0x53FFC000
+
+/*
+ * ROMPATCH and ASIC
+ */
+#define ROMPATCH_BASE		0x60000000
+#define ROMPATCH_REV		0x40
+#define ASIC_BASE		0x68000000
+
+#define RAM_BASE		0x78000000
+
+/*
+ * NAND, SDRAM, WEIM, M3IF, EMI controllers
+ */
+#define EXT_MEM_CTRL_BASE	0xB8000000
+#define ESDCTL_BASE		0xB8001000
+#define WEIM_BASE		0xB8002000
+#define WEIM_CTRL_CS0		WEIM_BASE
+#define WEIM_CTRL_CS1		(WEIM_BASE + 0x10)
+#define WEIM_CTRL_CS2		(WEIM_BASE + 0x20)
+#define WEIM_CTRL_CS3		(WEIM_BASE + 0x30)
+#define WEIM_CTRL_CS4		(WEIM_BASE + 0x40)
+#define WEIM_CTRL_CS5		(WEIM_BASE + 0x50)
+#define M3IF_BASE		0xB8003000
+#define EMI_BASE		0xB8004000
+
+#define NFC_BASE_ADDR		0xBB000000
+/*
+ * Memory regions and CS
+ */
+#define CSD0_BASE		0x80000000
+#define CSD1_BASE		0x90000000
+#define CS0_BASE		0xA0000000
+#define CS1_BASE		0xA8000000
+#define CS2_BASE		0xB0000000
+#define CS3_BASE		0xB2000000
+#define CS4_BASE		0xB4000000
+#define CS5_BASE		0xB6000000
+
+/* CCM */
+#define CCM_MPCTL			(CCM_BASE + 0x00)
+#define CCM_UPCTL			(CCM_BASE + 0x04)
+#define CCM_CCTL			(CCM_BASE + 0x08)
+#define CCM_CGR0			(CCM_BASE + 0x0C)
+#define CCM_CGR1			(CCM_BASE + 0x10)
+#define CCM_CGR2			(CCM_BASE + 0x14)
+#define CCM_PCDR0			(CCM_BASE + 0x18)
+#define CCM_PCDR1			(CCM_BASE + 0x1C)
+#define CCM_PCDR2			(CCM_BASE + 0x20)
+#define CCM_PCDR3			(CCM_BASE + 0x24)
+#define CCM_RCSR			(CCM_BASE + 0x28)
+#define CCM_CRDR			(CCM_BASE + 0x2C)
+#define CCM_DCVR0			(CCM_BASE + 0x30)
+#define CCM_DCVR1			(CCM_BASE + 0x34)
+#define CCM_DCVR2			(CCM_BASE + 0x38)
+#define CCM_DCVR3			(CCM_BASE + 0x3C)
+#define CCM_LTR0			(CCM_BASE + 0x40)
+#define CCM_LTR1			(CCM_BASE + 0x44)
+#define CCM_LTR2			(CCM_BASE + 0x48)
+#define CCM_LTR3			(CCM_BASE + 0x4C)
+#define CCM_LTBR0			(CCM_BASE + 0x50)
+#define CCM_LTBR1			(CCM_BASE + 0x54)
+#define CCM_PCMR0			(CCM_BASE + 0x58)
+#define CCM_PCMR1			(CCM_BASE + 0x5C)
+#define CCM_PCMR2			(CCM_BASE + 0x60)
+#define CCM_MCR				(CCM_BASE + 0x64)
+#define CCM_LPIMR0			(CCM_BASE + 0x68)
+#define CCM_LPIMR1			(CCM_BASE + 0x6C)
+
+#define CRM_CCTL_ARM_SRC		(1 << 14)
+#define CRM_CCTL_AHB_OFFSET		28
+
+
+#define FREQ_24MHZ			24000000
+#define PLL_REF_CLK			FREQ_24MHZ
+
+/*
+ * FIXME - Constants verified up to this point.
+ * Offsets and derived constants below should be confirmed.
+ */
+
+#define CLKMODE_AUTO		0
+#define CLKMODE_CONSUMER	1
+
+/* WEIM - CS0 */
+#define CSCRU				0x00
+#define CSCRL				0x04
+#define CSCRA				0x08
+
+#define CHIP_REV_1_0		0x0	/* PASS 1.0 */
+#define CHIP_REV_1_1		0x1	/* PASS 1.1 */
+#define CHIP_REV_2_0		0x2	/* PASS 2.0 */
+#define CHIP_LATEST		CHIP_REV_1_1
+
+#define IIM_STAT		0x00
+#define IIM_STAT_BUSY		(1 << 7)
+#define IIM_STAT_PRGD		(1 << 1)
+#define IIM_STAT_SNSD		(1 << 0)
+#define IIM_STATM		0x04
+#define IIM_ERR			0x08
+#define IIM_ERR_PRGE		(1 << 7)
+#define IIM_ERR_WPE		(1 << 6)
+#define IIM_ERR_OPE		(1 << 5)
+#define IIM_ERR_RPE		(1 << 4)
+#define IIM_ERR_WLRE		(1 << 3)
+#define IIM_ERR_SNSE		(1 << 2)
+#define IIM_ERR_PARITYE		(1 << 1)
+#define IIM_EMASK		0x0C
+#define IIM_FCTL		0x10
+#define IIM_UAF			0x14
+#define IIM_LA			0x18
+#define IIM_SDAT		0x1C
+#define IIM_PREV		0x20
+#define IIM_SREV		0x24
+#define IIM_PREG_P		0x28
+#define IIM_SCS0		0x2C
+#define IIM_SCS1		0x30
+#define IIM_SCS2		0x34
+#define IIM_SCS3		0x38
+
+#define EPIT_BASE		EPIT1_BASE
+#define EPITCR			0x00
+#define EPITSR			0x04
+#define EPITLR			0x08
+#define EPITCMPR		0x0C
+#define EPITCNR			0x10
+
+#define GPT_BASE		GPT1_BASE
+/*#define GPTCR			0x00
+#define GPTPR			0x04
+#define GPTSR			0x08
+#define GPTIR			0x0C
+#define GPTOCR1			0x10
+#define GPTOCR2			0x14
+#define GPTOCR3			0x18
+#define GPTICR1			0x1C
+#define GPTICR2			0x20
+#define GPTCNT			0x24*/
+
+/* ESDCTL */
+#define ESDCTL_ESDCTL0		0x00
+#define ESDCTL_ESDCFG0		0x04
+#define ESDCTL_ESDCTL1		0x08
+#define ESDCTL_ESDCFG1		0x0C
+#define ESDCTL_ESDMISC		0x10
+
+/* DRYICE */
+#define DRYICE_DTCMR		0x00
+#define DRYICE_DTCLR		0x04
+#define DRYICE_DCAMR		0x08
+#define DRYICE_DCALR		0x0C
+#define DRYICE_DCR		0x10
+#define DRYICE_DSR		0x14
+#define DRYICE_DIER		0x18
+#define DRYICE_DMCR		0x1C
+#define DRYICE_DKSR		0x20
+#define DRYICE_DKCR		0x24
+#define DRYICE_DTCR		0x28
+#define DRYICE_DACR		0x2C
+#define DRYICE_DGPR		0x3C
+#define DRYICE_DPKR0		0x40
+#define DRYICE_DPKR1		0x44
+#define DRYICE_DPKR2		0x48
+#define DRYICE_DPKR3		0x4C
+#define DRYICE_DPKR4		0x50
+#define DRYICE_DPKR5		0x54
+#define DRYICE_DPKR6		0x58
+#define DRYICE_DPKR7		0x5C
+#define DRYICE_DRKR0		0x60
+#define DRYICE_DRKR1		0x64
+#define DRYICE_DRKR2		0x68
+#define DRYICE_DRKR3		0x6C
+#define DRYICE_DRKR4		0x70
+#define DRYICE_DRKR5		0x74
+#define DRYICE_DRKR6		0x78
+#define DRYICE_DRKR7		0x7C
+
+/* GPIO */
+#define GPIO_DR			0x00
+#define GPIO_GDIR		0x04
+#define GPIO_PSR0		0x08
+#define GPIO_ICR1		0x0C
+#define GPIO_ICR2		0x10
+#define GPIO_IMR		0x14
+#define GPIO_ISR		0x18
+#define GPIO_EDGE_SEL		0x1C
+
+
+#if (PLL_REF_CLK != 24000000)
+#error Wrong PLL reference clock! The following macros will not work.
+#endif
+
+/* Assuming 24MHz input clock */
+/*                           PD             MFD              MFI          MFN */
+#define MPCTL_PARAM_399    (((1-1) << 26) + ((16-1) << 16) + \
+				(8  << 10) + (5 << 0))
+#define MPCTL_PARAM_532     ((1 << 31) + ((1-1) << 26) + \
+				((12-1) << 16) + (11  << 10) + (1 << 0))
+#define MPCTL_PARAM_665     (((1-1) << 26) + ((48-1) << 16) + \
+				(13  << 10) + (41 << 0))
+
+/* UPCTL                     PD             MFD              MFI          MFN */
+#define UPCTL_PARAM_300     (((1-1) << 26) + ((4-1) << 16) + \
+				(6  << 10) + (1  << 0))
+
+#define NFC_V1_1
+
+#define NAND_REG_BASE			(NFC_BASE + 0x1E00)
+#define NFC_BUFSIZE_REG_OFF		(0 + 0x00)
+#define RAM_BUFFER_ADDRESS_REG_OFF	(0 + 0x04)
+#define NAND_FLASH_ADD_REG_OFF		(0 + 0x06)
+#define NAND_FLASH_CMD_REG_OFF		(0 + 0x08)
+#define NFC_CONFIGURATION_REG_OFF	(0 + 0x0A)
+#define ECC_STATUS_RESULT_REG_OFF	(0 + 0x0C)
+#define ECC_RSLT_MAIN_AREA_REG_OFF	(0 + 0x0E)
+#define ECC_RSLT_SPARE_AREA_REG_OFF	(0 + 0x10)
+#define NF_WR_PROT_REG_OFF		(0 + 0x12)
+#define NAND_FLASH_WR_PR_ST_REG_OFF	(0 + 0x18)
+#define NAND_FLASH_CONFIG1_REG_OFF	(0 + 0x1A)
+#define NAND_FLASH_CONFIG2_REG_OFF	(0 + 0x1C)
+#define UNLOCK_START_BLK_ADD_REG_OFF	(0 + 0x20)
+#define UNLOCK_END_BLK_ADD_REG_OFF	(0 + 0x22)
+#define RAM_BUFFER_ADDRESS_RBA_3	0x3
+#define NFC_BUFSIZE_1KB			0x0
+#define NFC_BUFSIZE_2KB			0x1
+#define NFC_CONFIGURATION_UNLOCKED	0x2
+#define ECC_STATUS_RESULT_NO_ERR	0x0
+#define ECC_STATUS_RESULT_1BIT_ERR	0x1
+#define ECC_STATUS_RESULT_2BIT_ERR	0x2
+#define NF_WR_PROT_UNLOCK		0x4
+#define NAND_FLASH_CONFIG1_FORCE_CE	(1 << 7)
+#define NAND_FLASH_CONFIG1_RST		(1 << 6)
+#define NAND_FLASH_CONFIG1_BIG		(1 << 5)
+#define NAND_FLASH_CONFIG1_INT_MSK	(1 << 4)
+#define NAND_FLASH_CONFIG1_ECC_EN	(1 << 3)
+#define NAND_FLASH_CONFIG1_SP_EN	(1 << 2)
+#define NAND_FLASH_CONFIG2_INT_DONE	(1 << 15)
+#define NAND_FLASH_CONFIG2_FDO_PAGE	(0 << 3)
+#define NAND_FLASH_CONFIG2_FDO_ID	(2 << 3)
+#define NAND_FLASH_CONFIG2_FDO_STATUS	(4 << 3)
+#define NAND_FLASH_CONFIG2_FDI_EN	(1 << 2)
+#define NAND_FLASH_CONFIG2_FADD_EN	(1 << 1)
+#define NAND_FLASH_CONFIG2_FCMD_EN	(1 << 0)
+#define FDO_PAGE_SPARE_VAL		0x8
+#define NAND_BUF_NUM			8
+
+#define MXC_NAND_BASE_DUMMY		0x00000000
+#define MXC_MMC_BASE_DUMMY		0x00000000
+#define NOR_FLASH_BOOT			0
+#define NAND_FLASH_BOOT			0x10000000
+#define SDRAM_NON_FLASH_BOOT		0x20000000
+#define MMC_FLASH_BOOT			0x40000000
+#define MXCBOOT_FLAG_REG		(CSI_BASE_ADDR + 0x28)
+#define MXCFIS_NOTHING			0x00000000
+#define MXCFIS_NAND			0x10000000
+#define MXCFIS_NOR			0x20000000
+#define MXCFIS_MMC			0x40000000
+#define MXCFIS_FLAG_REG			(CSI_BASE_ADDR + 0x2C)
+
+/*!
+ *  * NFMS bit in RCSR register for pagesize of nandflash
+ *   */
+#define NFMS		(*((volatile u32 *)(CCM_BASE+0x18)))
+#define NFMS_BIT	8
+#define NFMS_NF_DWIDTH	14
+#define NFMS_NF_PG_SZ	8
+
+#endif
diff --git a/include/asm-arm/arch-mx25/mx25.h b/include/asm-arm/arch-mx25/mx25.h
new file mode 100644
index 0000000..60e0de0
--- /dev/null
+++ b/include/asm-arm/arch-mx25/mx25.h
@@ -0,0 +1,44 @@
+/*
+ *
+ * (c) 2007 Pengutronix, Sascha Hauer <s.hauer@pengutronix.de>
+ *
+ * (C) Copyright 2009 Freescale Semiconductor
+ *
+ * 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_MX25_H
+#define __ASM_ARCH_MX25_H
+#ifndef __ASSEMBLER__
+
+#define GPIO_PORT_NUM	3
+#define GPIO_NUM_PIN	32
+
+enum mxc_clock {
+	MXC_ARM_CLK = 0,
+	MXC_AHB_CLK,
+	MXC_IPG_CLK,
+	MXC_IPG_PERCLK,
+	MXC_UART_CLK,
+};
+
+extern unsigned int mx25_get_ipg_clk(void);
+extern unsigned int mxc_get_clock(enum mxc_clock clk);
+#endif
+#endif /* __ASM_ARCH_MX25_H */
diff --git a/include/asm-arm/arch-mx25/mx25_pins.h b/include/asm-arm/arch-mx25/mx25_pins.h
new file mode 100644
index 0000000..984f55d
--- /dev/null
+++ b/include/asm-arm/arch-mx25/mx25_pins.h
@@ -0,0 +1,259 @@
+/*
+ * Copyright 2009 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 __ASM_ARCH_MXC_MX25_PINS_H__
+#define __ASM_ARCH_MXC_MX25_PINS_H__
+
+/*!
+ * @file arch-mxc/mx25_pins.h
+ *
+ * @brief MX25 I/O Pin List
+ *
+ * @ingroup GPIO_MX25
+ */
+
+#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. Similar field
+ * definitions are used for the pad control register.  For example,
+ * MX25_PIN_A14 is defined in the enumeration:
+ * ( 0x10 << MUX_I) | ( 0x230 << PAD_I)
+ * So the absolute address is: IOMUX_module_base + 0x10.
+ * The pad control register offset is: 0x230.
+ */
+
+/*!
+ * 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 */
+
+typedef enum iomux_pins {
+	MX25_PIN_A10 = _MXC_BUILD_GPIO_PIN(3, 0, 0x8, 0x0),
+	MX25_PIN_A13 = _MXC_BUILD_GPIO_PIN(3, 1, 0x0c, 0x22C),
+	MX25_PIN_A14 = _MXC_BUILD_GPIO_PIN(1, 0, 0x10, 0x230),
+	MX25_PIN_A15 = _MXC_BUILD_GPIO_PIN(1, 1, 0x14, 0x234),
+	MX25_PIN_A16 = _MXC_BUILD_GPIO_PIN(1, 2, 0x18, 0x0),
+	MX25_PIN_A17 = _MXC_BUILD_GPIO_PIN(1, 3, 0x1c, 0x238),
+	MX25_PIN_A18 = _MXC_BUILD_GPIO_PIN(1, 4, 0x20, 0x23c),
+	MX25_PIN_A19 = _MXC_BUILD_GPIO_PIN(1, 5, 0x24, 0x240),
+	MX25_PIN_A20 = _MXC_BUILD_GPIO_PIN(1, 6, 0x28, 0x244),
+	MX25_PIN_A21 = _MXC_BUILD_GPIO_PIN(1, 7, 0x2c, 0x248),
+	MX25_PIN_A22 = _MXC_BUILD_GPIO_PIN(1, 8, 0x30, 0x0),
+	MX25_PIN_A23 = _MXC_BUILD_GPIO_PIN(1, 9, 0x34, 0x24c),
+	MX25_PIN_A24 = _MXC_BUILD_GPIO_PIN(1, 10, 0x38, 0x250),
+	MX25_PIN_A25 = _MXC_BUILD_GPIO_PIN(1, 11, 0x3c, 0x254),
+	MX25_PIN_EB0 = _MXC_BUILD_GPIO_PIN(1, 12, 0x40, 0x258),
+	MX25_PIN_EB1 = _MXC_BUILD_GPIO_PIN(1, 13, 0x44, 0x25c),
+	MX25_PIN_OE =  _MXC_BUILD_GPIO_PIN(1, 14, 0x48, 0x260),
+	MX25_PIN_CS0 = _MXC_BUILD_GPIO_PIN(3, 2, 0x4c, 0x0),
+	MX25_PIN_CS1 = _MXC_BUILD_GPIO_PIN(3, 3, 0x50, 0x0),
+	MX25_PIN_CS4 = _MXC_BUILD_GPIO_PIN(2, 20, 0x54, 0x264),
+	MX25_PIN_CS5 = _MXC_BUILD_GPIO_PIN(2, 21, 0x58, 0x268),
+	MX25_PIN_NF_CE0 = _MXC_BUILD_GPIO_PIN(2, 22, 0x5c, 0x26c),
+	MX25_PIN_ECB = _MXC_BUILD_GPIO_PIN(2, 23, 0x60, 0x270),
+	MX25_PIN_LBA = _MXC_BUILD_GPIO_PIN(2, 24, 0x64, 0x274),
+	MX25_PIN_BCLK = _MXC_BUILD_GPIO_PIN(3, 4, 0x68, 0x0),
+	MX25_PIN_RW = _MXC_BUILD_GPIO_PIN(2, 25, 0x6c, 0x278),
+	MX25_PIN_NFWE_B = _MXC_BUILD_GPIO_PIN(2, 26, 0x70, 0x0),
+	MX25_PIN_NFRE_B = _MXC_BUILD_GPIO_PIN(2, 27, 0x74, 0x0),
+	MX25_PIN_NFALE = _MXC_BUILD_GPIO_PIN(2, 28, 0x78, 0x0),
+	MX25_PIN_NFCLE = _MXC_BUILD_GPIO_PIN(2, 29, 0x7c, 0x0),
+	MX25_PIN_NFWP_B = _MXC_BUILD_GPIO_PIN(2, 30, 0x80, 0x0),
+	MX25_PIN_NFRB = _MXC_BUILD_GPIO_PIN(2, 31, 0x84, 0x27c),
+	MX25_PIN_D15 = _MXC_BUILD_GPIO_PIN(3, 5, 0x88, 0x280),
+	MX25_PIN_D14 = _MXC_BUILD_GPIO_PIN(3, 6, 0x8c, 0x284),
+	MX25_PIN_D13 = _MXC_BUILD_GPIO_PIN(3, 7, 0x90, 0x288),
+	MX25_PIN_D12 = _MXC_BUILD_GPIO_PIN(3, 8, 0x94, 0x28c),
+	MX25_PIN_D11 = _MXC_BUILD_GPIO_PIN(3, 9, 0x98, 0x290),
+	MX25_PIN_D10 = _MXC_BUILD_GPIO_PIN(3, 10, 0x9c, 0x294),
+	MX25_PIN_D9 = _MXC_BUILD_GPIO_PIN(3, 11, 0xa0, 0x298),
+	MX25_PIN_D8 = _MXC_BUILD_GPIO_PIN(3, 12, 0xa4, 0x29c),
+	MX25_PIN_D7 = _MXC_BUILD_GPIO_PIN(3, 13, 0xa8, 0x2a0),
+	MX25_PIN_D6 = _MXC_BUILD_GPIO_PIN(3, 14, 0xac, 0x2a4),
+	MX25_PIN_D5 = _MXC_BUILD_GPIO_PIN(3, 15, 0xb0, 0x2a8),
+	MX25_PIN_D4 = _MXC_BUILD_GPIO_PIN(3, 16, 0xb4, 0x2ac),
+	MX25_PIN_D3 = _MXC_BUILD_GPIO_PIN(3, 17, 0xb8, 0x2b0),
+	MX25_PIN_D2 = _MXC_BUILD_GPIO_PIN(3, 18, 0xbc, 0x2b4),
+	MX25_PIN_D1 = _MXC_BUILD_GPIO_PIN(3, 19, 0xc0, 0x2b8),
+	MX25_PIN_D0 = _MXC_BUILD_GPIO_PIN(3, 20, 0xc4, 0x2bc),
+	MX25_PIN_LD0 = _MXC_BUILD_GPIO_PIN(1, 15, 0xc8, 0x2c0),
+	MX25_PIN_LD1 = _MXC_BUILD_GPIO_PIN(1, 16, 0xcc, 0x2c4),
+	MX25_PIN_LD2 = _MXC_BUILD_GPIO_PIN(1, 17, 0xd0, 0x2c8),
+	MX25_PIN_LD3 = _MXC_BUILD_GPIO_PIN(1, 18, 0xd4, 0x2cc),
+	MX25_PIN_LD4 = _MXC_BUILD_GPIO_PIN(1, 19, 0xd8, 0x2d0),
+	MX25_PIN_LD5 = _MXC_BUILD_GPIO_PIN(0, 19, 0xdc, 0x2d4),
+	MX25_PIN_LD6 = _MXC_BUILD_GPIO_PIN(0, 20, 0xe0, 0x2d8),
+	MX25_PIN_LD7 = _MXC_BUILD_GPIO_PIN(0, 21, 0xe4, 0x2dc),
+	MX25_PIN_LD8 = _MXC_BUILD_NON_GPIO_PIN(0xe8, 0x2e0),
+	MX25_PIN_LD9 = _MXC_BUILD_NON_GPIO_PIN(0xec, 0x2e4),
+	MX25_PIN_LD10 = _MXC_BUILD_NON_GPIO_PIN(0xf0, 0x2e8),
+	MX25_PIN_LD11 = _MXC_BUILD_NON_GPIO_PIN(0xf4, 0x2ec),
+	MX25_PIN_LD12 = _MXC_BUILD_NON_GPIO_PIN(0xf8, 0x2f0),
+	MX25_PIN_LD13 = _MXC_BUILD_NON_GPIO_PIN(0xfc, 0x2f4),
+	MX25_PIN_LD14 = _MXC_BUILD_NON_GPIO_PIN(0x100, 0x2f8),
+	MX25_PIN_LD15 = _MXC_BUILD_NON_GPIO_PIN(0x104, 0x2fc),
+	MX25_PIN_HSYNC = _MXC_BUILD_GPIO_PIN(0, 22, 0x108, 0x300),
+	MX25_PIN_VSYNC = _MXC_BUILD_GPIO_PIN(0, 23, 0x10c, 0x304),
+	MX25_PIN_LSCLK = _MXC_BUILD_GPIO_PIN(0, 24, 0x110, 0x308),
+	MX25_PIN_OE_ACD = _MXC_BUILD_GPIO_PIN(0, 25, 0x114, 0x30c),
+	MX25_PIN_CONTRAST = _MXC_BUILD_NON_GPIO_PIN(0x118, 0x310),
+	MX25_PIN_PWM = _MXC_BUILD_GPIO_PIN(0, 26, 0x11c, 0x314),
+	MX25_PIN_CSI_D2 = _MXC_BUILD_GPIO_PIN(0, 27, 0x120, 0x318),
+	MX25_PIN_CSI_D3 = _MXC_BUILD_GPIO_PIN(0, 28, 0x124, 0x31c),
+	MX25_PIN_CSI_D4 = _MXC_BUILD_GPIO_PIN(0, 29, 0x128, 0x320),
+	MX25_PIN_CSI_D5 = _MXC_BUILD_GPIO_PIN(0, 30, 0x12c, 0x324),
+	MX25_PIN_CSI_D6 = _MXC_BUILD_GPIO_PIN(0, 31, 0x130, 0x328),
+	MX25_PIN_CSI_D7 = _MXC_BUILD_GPIO_PIN(0, 6, 0x134, 0x32c),
+	MX25_PIN_CSI_D8 = _MXC_BUILD_GPIO_PIN(0, 7, 0x138, 0x330),
+	MX25_PIN_CSI_D9 = _MXC_BUILD_GPIO_PIN(3, 21, 0x13c, 0x334),
+	MX25_PIN_CSI_MCLK = _MXC_BUILD_GPIO_PIN(0, 8, 0x140, 0x338),
+	MX25_PIN_CSI_VSYNC = _MXC_BUILD_GPIO_PIN(0, 9, 0x144, 0x33c),
+	MX25_PIN_CSI_HSYNC = _MXC_BUILD_GPIO_PIN(0, 10, 0x148, 0x340),
+	MX25_PIN_CSI_PIXCLK = _MXC_BUILD_GPIO_PIN(0, 11, 0x14c, 0x344),
+	MX25_PIN_I2C1_CLK = _MXC_BUILD_GPIO_PIN(0, 12, 0x150, 0x348),
+	MX25_PIN_I2C1_DAT = _MXC_BUILD_GPIO_PIN(0, 13, 0x154, 0x34c),
+	MX25_PIN_CSPI1_MOSI = _MXC_BUILD_GPIO_PIN(0, 14, 0x158, 0x350),
+	MX25_PIN_CSPI1_MISO = _MXC_BUILD_GPIO_PIN(0, 15, 0x15c, 0x354),
+	MX25_PIN_CSPI1_SS0 = _MXC_BUILD_GPIO_PIN(0, 16, 0x160, 0x358),
+	MX25_PIN_CSPI1_SS1 = _MXC_BUILD_GPIO_PIN(0, 17, 0x164, 0x35c),
+	MX25_PIN_CSPI1_SCLK = _MXC_BUILD_GPIO_PIN(0, 18, 0x168, 0x360),
+	MX25_PIN_CSPI1_RDY = _MXC_BUILD_GPIO_PIN(1, 22, 0x16c, 0x364),
+	MX25_PIN_UART1_RXD = _MXC_BUILD_GPIO_PIN(3, 22, 0x170, 0x368),
+	MX25_PIN_UART1_TXD = _MXC_BUILD_GPIO_PIN(3, 23, 0x174, 0x36c),
+	MX25_PIN_UART1_RTS = _MXC_BUILD_GPIO_PIN(3, 24, 0x178, 0x370),
+	MX25_PIN_UART1_CTS = _MXC_BUILD_GPIO_PIN(3, 25, 0x17c, 0x374),
+	MX25_PIN_UART2_RXD = _MXC_BUILD_GPIO_PIN(3, 26, 0x180, 0x378),
+	MX25_PIN_UART2_TXD = _MXC_BUILD_GPIO_PIN(3, 27, 0x184, 0x37c),
+	MX25_PIN_UART2_RTS = _MXC_BUILD_GPIO_PIN(3, 28, 0x188, 0x380),
+	MX25_PIN_UART2_CTS = _MXC_BUILD_GPIO_PIN(3, 29, 0x18c, 0x384),
+	MX25_PIN_SD1_CMD = _MXC_BUILD_GPIO_PIN(1, 23, 0x190, 0x388),
+	MX25_PIN_SD1_CLK = _MXC_BUILD_GPIO_PIN(1, 24, 0x194, 0x38c),
+	MX25_PIN_SD1_DATA0 = _MXC_BUILD_GPIO_PIN(1, 25, 0x198, 0x390),
+	MX25_PIN_SD1_DATA1 = _MXC_BUILD_GPIO_PIN(1, 26, 0x19c, 0x394),
+	MX25_PIN_SD1_DATA2 = _MXC_BUILD_GPIO_PIN(1, 27, 0x1a0, 0x398),
+	MX25_PIN_SD1_DATA3 = _MXC_BUILD_GPIO_PIN(1, 28, 0x1a4, 0x39c),
+	MX25_PIN_KPP_ROW0 = _MXC_BUILD_GPIO_PIN(1, 29, 0x1a8, 0x3a0),
+	MX25_PIN_KPP_ROW1 = _MXC_BUILD_GPIO_PIN(1, 30, 0x1ac, 0x3a4),
+	MX25_PIN_KPP_ROW2 = _MXC_BUILD_GPIO_PIN(1, 31, 0x1b0, 0x3a8),
+	MX25_PIN_KPP_ROW3 = _MXC_BUILD_GPIO_PIN(2, 0, 0x1b4, 0x3ac),
+	MX25_PIN_KPP_COL0 = _MXC_BUILD_GPIO_PIN(2, 1, 0x1b8, 0x3b0),
+	MX25_PIN_KPP_COL1 = _MXC_BUILD_GPIO_PIN(2, 2, 0x1bc, 0x3b4),
+	MX25_PIN_KPP_COL2 = _MXC_BUILD_GPIO_PIN(2, 3, 0x1c0, 0x3b8),
+	MX25_PIN_KPP_COL3 = _MXC_BUILD_GPIO_PIN(2, 4, 0x1c4, 0x3bc),
+	MX25_PIN_FEC_MDC = _MXC_BUILD_GPIO_PIN(2, 5, 0x1c8, 0x3c0),
+	MX25_PIN_FEC_MDIO = _MXC_BUILD_GPIO_PIN(2, 6, 0x1cc, 0x3c4),
+	MX25_PIN_FEC_TDATA0 = _MXC_BUILD_GPIO_PIN(2, 7, 0x1d0, 0x3c8),
+	MX25_PIN_FEC_TDATA1 = _MXC_BUILD_GPIO_PIN(2, 8, 0x1d4, 0x3cc),
+	MX25_PIN_FEC_TX_EN = _MXC_BUILD_GPIO_PIN(2, 9, 0x1d8, 0x3d0),
+	MX25_PIN_FEC_RDATA0 = _MXC_BUILD_GPIO_PIN(2, 10, 0x1dc, 0x3d4),
+	MX25_PIN_FEC_RDATA1 = _MXC_BUILD_GPIO_PIN(2, 11, 0x1e0, 0x3d8),
+	MX25_PIN_FEC_RX_DV = _MXC_BUILD_GPIO_PIN(2, 12, 0x1e4, 0x3dc),
+	MX25_PIN_FEC_TX_CLK = _MXC_BUILD_GPIO_PIN(2, 13, 0x1e8, 0x3e0),
+	MX25_PIN_RTCK = _MXC_BUILD_GPIO_PIN(2, 14, 0x1ec, 0x3e4),
+	MX25_PIN_DE_B = _MXC_BUILD_GPIO_PIN(1, 20, 0x1f0, 0x3ec),
+	MX25_PIN_TDO = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x3e8),
+	MX25_PIN_GPIO_A = _MXC_BUILD_GPIO_PIN(0, 0, 0x1f4, 0x3f0),
+	MX25_PIN_GPIO_B = _MXC_BUILD_GPIO_PIN(0, 1, 0x1f8, 0x3f4),
+	MX25_PIN_GPIO_C = _MXC_BUILD_GPIO_PIN(0, 2, 0x1fc, 0x3f8),
+	MX25_PIN_GPIO_D = _MXC_BUILD_GPIO_PIN(0, 3, 0x200, 0x3fc),
+	MX25_PIN_GPIO_E = _MXC_BUILD_GPIO_PIN(0, 4, 0x204, 0x400),
+	MX25_PIN_GPIO_F = _MXC_BUILD_GPIO_PIN(0, 5, 0x208, 0x404),
+	MX25_PIN_EXT_ARMCLK = _MXC_BUILD_GPIO_PIN(2, 15, 0x20c, 0x0),
+	MX25_PIN_UPLL_BYPCLK = _MXC_BUILD_GPIO_PIN(2, 16, 0x210, 0x0),
+	MX25_PIN_VSTBY_REQ = _MXC_BUILD_GPIO_PIN(2, 17, 0x214, 0x408),
+	MX25_PIN_VSTBY_ACK = _MXC_BUILD_GPIO_PIN(2, 18, 0x218, 0x40c),
+	MX25_PIN_POWER_FAIL = _MXC_BUILD_GPIO_PIN(2, 19, 0x21c, 0x410),
+	MX25_PIN_CLKO = _MXC_BUILD_GPIO_PIN(1, 21, 0x220, 0x414),
+	MX25_PIN_BOOT_MODE0 = _MXC_BUILD_GPIO_PIN(3, 30, 0x224, 0x0),
+	MX25_PIN_BOOT_MODE1 = _MXC_BUILD_GPIO_PIN(3, 31, 0x228, 0x0),
+
+	MX25_PIN_CTL_GRP_DVS_MISC = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x418),
+	MX25_PIN_CTL_GRP_DSE_FEC = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x41c),
+	MX25_PIN_CTL_GRP_DVS_JTAG = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x420),
+	MX25_PIN_CTL_GRP_DSE_NFC = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x424),
+	MX25_PIN_CTL_GRP_DSE_CSI = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x428),
+	MX25_PIN_CTL_GRP_DSE_WEIM = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x42c),
+	MX25_PIN_CTL_GRP_DSE_DDR = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x430),
+	MX25_PIN_CTL_GRP_DVS_CRM = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x434),
+	MX25_PIN_CTL_GRP_DSE_KPP = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x438),
+	MX25_PIN_CTL_GRP_DSE_SDHC1 = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x43c),
+	MX25_PIN_CTL_GRP_DSE_LCD = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x440),
+	MX25_PIN_CTL_GRP_DSE_UART = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x444),
+	MX25_PIN_CTL_GRP_DVS_NFC = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x448),
+	MX25_PIN_CTL_GRP_DVS_CSI = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x44c),
+	MX25_PIN_CTL_GRP_DSE_CSPI1 = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x450),
+	MX25_PIN_CTL_GRP_DDRTYPE = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x454),
+	MX25_PIN_CTL_GRP_DVS_SDHC1 = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x458),
+	MX25_PIN_CTL_GRP_DVS_LCD = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x45c)
+} iomux_pin_name_t;
+
+#endif
+#endif
diff --git a/include/asm-arm/arch-mx25/mxc_nand.h b/include/asm-arm/arch-mx25/mxc_nand.h
new file mode 100644
index 0000000..20a146c
--- /dev/null
+++ b/include/asm-arm/arch-mx25/mxc_nand.h
@@ -0,0 +1,198 @@
+/*
+ * Copyright 2004-2009 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
+ */
+
+/*!
+ * @file mxc_nd2.h
+ *
+ * @brief This file contains the NAND Flash Controller register information.
+ *
+ *
+ * @ingroup NAND_MTD
+ */
+
+#ifndef __MXC_NAND_H__
+#define __MXC_NAND_H__
+
+#include <asm/arch/mx25-regs.h>
+
+#define IS_2K_PAGE_NAND		((mtd->writesize / info->num_of_intlv) \
+						== NAND_PAGESIZE_2KB)
+#define IS_4K_PAGE_NAND		((mtd->writesize / info->num_of_intlv) \
+					== NAND_PAGESIZE_4KB)
+#define IS_LARGE_PAGE_NAND	((mtd->writesize / info->num_of_intlv) > 512)
+
+#define NAND_PAGESIZE_2KB	2048
+#define NAND_PAGESIZE_4KB	4096
+#define NAND_MAX_PAGESIZE	4096
+
+/*
+ * Addresses for NFC registers
+ */
+#define NFC_REG_BASE		(NFC_BASE_ADDR + 0x1000)
+#define NFC_BUF_ADDR		(NFC_REG_BASE + 0xE04)
+#define NFC_FLASH_ADDR		(NFC_REG_BASE + 0xE06)
+#define NFC_FLASH_CMD		(NFC_REG_BASE + 0xE08)
+#define NFC_CONFIG		(NFC_REG_BASE + 0xE0A)
+#define NFC_ECC_STATUS_RESULT	(NFC_REG_BASE + 0xE0C)
+#define NFC_SPAS		(NFC_REG_BASE + 0xE10)
+#define NFC_WRPROT		(NFC_REG_BASE + 0xE12)
+#define NFC_UNLOCKSTART_BLKADDR	(NFC_REG_BASE + 0xE20)
+#define NFC_UNLOCKEND_BLKADDR	(NFC_REG_BASE + 0xE22)
+#define NFC_CONFIG1		(NFC_REG_BASE + 0xE1A)
+#define NFC_CONFIG2		(NFC_REG_BASE + 0xE1C)
+
+/*!
+ * Addresses for NFC RAM BUFFER Main area 0
+ */
+#define MAIN_AREA0	(u16 *)(NFC_BASE_ADDR + 0x000)
+#define MAIN_AREA1	(u16 *)(NFC_BASE_ADDR + 0x200)
+
+/*!
+ * Addresses for NFC SPARE BUFFER Spare area 0
+ */
+#define SPARE_AREA0	(u16 *)(NFC_BASE_ADDR + 0x1000)
+#define SPARE_LEN	64
+#define SPARE_COUNT	8
+#define SPARE_SIZE	(SPARE_LEN * SPARE_COUNT)
+
+
+#define SPAS_SHIFT	(0)
+#define SPAS_MASK	(0xFF00)
+#define IS_4BIT_ECC	\
+	((raw_read(REG_NFC_ECC_MODE) & NFC_ECC_MODE_4) >> 0)
+
+#define NFC_SET_SPAS(v)			\
+	raw_write(((raw_read(REG_NFC_SPAS) & SPAS_MASK) | \
+	((v<<SPAS_SHIFT))), \
+	REG_NFC_SPAS)
+
+#define NFC_SET_ECC_MODE(v) \
+do { \
+	if ((v) == NFC_SPAS_218)  { \
+		raw_write((raw_read(REG_NFC_ECC_MODE) & \
+		NFC_ECC_MODE_8), \
+		REG_NFC_ECC_MODE); \
+	} else { \
+		raw_write((raw_read(REG_NFC_ECC_MODE) | \
+		NFC_ECC_MODE_4), \
+		REG_NFC_ECC_MODE); \
+	} \
+} while (0)
+
+#define GET_ECC_STATUS() \
+	__raw_readl(REG_NFC_ECC_STATUS_RESULT);
+
+#define NFC_SET_NFMS(v)	\
+do { \
+	(NFMS |= (v)); \
+	if (((v) & (1 << NFMS_NF_PG_SZ))) { \
+		if (IS_2K_PAGE_NAND) { \
+			NFC_SET_SPAS(NFC_SPAS_64); \
+		} else if (IS_4K_PAGE_NAND) { \
+			NFC_SET_SPAS(NFC_SPAS_128); \
+		} else { \
+			NFC_SET_SPAS(NFC_SPAS_16); \
+		} \
+		NFC_SET_ECC_MODE(NFC_SPAS_128); \
+	} \
+} while (0)
+
+
+#define WRITE_NFC_IP_REG(val, reg) \
+	raw_write((raw_read(REG_NFC_OPS_STAT) & ~NFC_OPS_STAT), \
+	REG_NFC_OPS_STAT)
+
+#define GET_NFC_ECC_STATUS() \
+	raw_read(REG_NFC_ECC_STATUS_RESULT);
+
+/*!
+ * Set INT to 0, Set 1 to specific operation bit, rest to 0 in LAUNCH_NFC
+ * Register for Specific operation
+ */
+#define NFC_CMD			0x1
+#define NFC_ADDR		0x2
+#define NFC_INPUT		0x4
+#define NFC_OUTPUT		0x8
+#define NFC_ID			0x10
+#define NFC_STATUS		0x20
+
+/* Bit Definitions */
+#define NFC_OPS_STAT			(1 << 15)
+#define NFC_SP_EN			(1 << 2)
+#define NFC_ECC_EN			(1 << 3)
+#define NFC_INT_MSK			(1 << 4)
+#define NFC_BIG				(1 << 5)
+#define NFC_RST				(1 << 6)
+#define NFC_CE				(1 << 7)
+#define NFC_ONE_CYCLE       		(1 << 8)
+#define NFC_BLS_LOCKED			0
+#define NFC_BLS_LOCKED_DEFAULT		1
+#define NFC_BLS_UNLCOKED		2
+#define NFC_WPC_LOCK_TIGHT		1
+#define NFC_WPC_LOCK			(1 << 1)
+#define NFC_WPC_UNLOCK			(1 << 2)
+#define NFC_FLASH_ADDR_SHIFT 		0
+#define NFC_UNLOCK_END_ADDR_SHIFT	0
+
+#define NFC_ECC_MODE_4			(1<<0)
+#define NFC_ECC_MODE_8			 (~(1<<0))
+#define NFC_SPAS_16			 8
+#define NFC_SPAS_64			 32
+#define NFC_SPAS_128			 64
+#define NFC_SPAS_218			 109
+
+/* NFC Register Mapping */
+#define REG_NFC_OPS_STAT		NFC_CONFIG2
+#define REG_NFC_INTRRUPT		NFC_CONFIG1
+#define REG_NFC_FLASH_ADDR		NFC_FLASH_ADDR
+#define REG_NFC_FLASH_CMD		NFC_FLASH_CMD
+#define REG_NFC_OPS			NFC_CONFIG2
+#define REG_NFC_SET_RBA			NFC_BUF_ADDR
+#define REG_NFC_ECC_EN			NFC_CONFIG1
+#define REG_NFC_ECC_STATUS_RESULT  	NFC_ECC_STATUS_RESULT
+#define REG_NFC_CE			NFC_CONFIG1
+#define REG_NFC_SP_EN			NFC_CONFIG1
+#define REG_NFC_BLS			NFC_CONFIG
+#define REG_NFC_WPC			NFC_WRPROT
+#define REG_START_BLKADDR		NFC_UNLOCKSTART_BLKADDR
+#define REG_END_BLKADDR			NFC_UNLOCKEND_BLKADDR
+#define REG_NFC_RST			NFC_CONFIG1
+#define REG_NFC_ECC_MODE		NFC_CONFIG1
+#define REG_NFC_SPAS			NFC_SPAS
+
+
+/* NFC V1/V2 Specific MACRO functions definitions */
+
+#define raw_write(v, a)		__raw_writew(v, a)
+#define raw_read(a)		__raw_readw(a)
+
+#define NFC_SET_BLS(val)	val
+
+#define UNLOCK_ADDR(start_addr, end_addr) \
+{ \
+	raw_write(start_addr, REG_START_BLKADDR); \
+	raw_write(end_addr, REG_END_BLKADDR); \
+}
+
+#define NFC_SET_NFC_ACTIVE_CS(val)
+#define NFC_SET_WPC(val)	val
+
+/* NULL Definitions */
+#define ACK_OPS
+#define NFC_SET_RBA(val) raw_write(val, REG_NFC_SET_RBA);
+
+#define READ_PAGE()	send_read_page(0)
+#define PROG_PAGE()	send_prog_page(0)
+#define CHECK_NFC_RB	1
+
+#endif				/* __MXC_NAND_H__ */