4 files changed, 602 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-mx27/asm-offsets.h b/arch/arm/include/asm/arch-mx27/asm-offsets.h
new file mode 100644
index 0000000000..497afe5745
--- /dev/null
+++ b/arch/arm/include/asm/arch-mx27/asm-offsets.h
@@ -0,0 +1,16 @@
+#define AIPI1_PSR0	0x10000000
+#define AIPI1_PSR1	0x10000004
+#define AIPI2_PSR0	0x10020000
+#define AIPI2_PSR1	0x10020004
+#define CSCR		0x10027000
+#define MPCTL0		0x10027004
+#define SPCTL0		0x1002700c
+#define PCDR0		0x10027018
+#define PCDR1		0x1002701c
+#define PCCR0		0x10027020
+#define PCCR1		0x10027024
+#define ESDCTL0_ROF	0x00
+#define ESDCFG0_ROF	0x04
+#define ESDCTL1_ROF	0x08
+#define ESDCFG1_ROF	0x0C
+#define ESDMISC_ROF	0x10
diff --git a/arch/arm/include/asm/arch-mx27/clock.h b/arch/arm/include/asm/arch-mx27/clock.h
new file mode 100644
index 0000000000..7e9c7aabb0
--- /dev/null
+++ b/arch/arm/include/asm/arch-mx27/clock.h
@@ -0,0 +1,42 @@
+/*
+ *
+ * (c) 2009 Ilya Yanok, Emcraft Systems <yanok@emcraft.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef __ASM_ARCH_CLOCK_H
+#define __ASM_ARCH_CLOCK_H
+unsigned int imx_decode_pll(unsigned int pll, unsigned int f_ref);
+
+ulong imx_get_mpllclk(void);
+ulong imx_get_armclk(void);
+ulong imx_get_spllclk(void);
+ulong imx_get_fclk(void);
+ulong imx_get_hclk(void);
+ulong imx_get_bclk(void);
+ulong imx_get_perclk1(void);
+ulong imx_get_perclk2(void);
+ulong imx_get_perclk3(void);
+ulong imx_get_ahbclk(void);
+
+#define imx_get_uartclk imx_get_perclk1
+#define imx_get_fecclk imx_get_ahbclk
+
+#endif /* __ASM_ARCH_CLOCK_H */
diff --git a/arch/arm/include/asm/arch-mx27/imx-regs.h b/arch/arm/include/asm/arch-mx27/imx-regs.h
new file mode 100644
index 0000000000..d36a6da96d
--- /dev/null
+++ b/arch/arm/include/asm/arch-mx27/imx-regs.h
@@ -0,0 +1,519 @@
+/*
+ * (c) 2007 Pengutronix, Sascha Hauer <s.hauer@pengutronix.de>
+ * (c) 2009 Ilya Yanok, Emcraft Systems <yanok@emcraft.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef _IMX_REGS_H
+#define _IMX_REGS_H
+
+#ifndef __ASSEMBLY__
+
+extern void imx_gpio_mode (int gpio_mode);
+
+#ifdef CONFIG_MXC_UART
+extern void mx27_uart_init_pins(void);
+#endif /* CONFIG_MXC_UART */
+
+#ifdef CONFIG_FEC_MXC
+extern void mx27_fec_init_pins(void);
+#endif /* CONFIG_FEC_MXC */
+
+#ifdef CONFIG_MXC_MMC
+extern void mx27_sd2_init_pins(void);
+#endif /* CONFIG_MXC_MMC */
+
+/* AIPI */
+struct aipi_regs {
+	u32 psr0;
+	u32 psr1;
+};
+
+/* System Control */
+struct system_control_regs {
+	u32 res[5];
+	u32 fmcr;
+	u32 gpcr;
+	u32 wbcr;
+	u32 dscr1;
+	u32 dscr2;
+	u32 dscr3;
+	u32 dscr4;
+	u32 dscr5;
+	u32 dscr6;
+	u32 dscr7;
+	u32 dscr8;
+	u32 dscr9;
+	u32 dscr10;
+	u32 dscr11;
+	u32 dscr12;
+	u32 dscr13;
+	u32 pscr;
+	u32 pmcr;
+	u32 res1;
+	u32 dcvr0;
+	u32 dcvr1;
+	u32 dcvr2;
+	u32 dcvr3;
+};
+
+/* Chip Select Registers */
+struct weim_regs {
+	u32 cs0u;	/* Chip Select 0 Upper Register */
+	u32 cs0l;	/* Chip Select 0 Lower Register */
+	u32 cs0a;	/* Chip Select 0 Addition Register */
+	u32 pad0;
+	u32 cs1u;	/* Chip Select 1 Upper Register */
+	u32 cs1l;	/* Chip Select 1 Lower Register */
+	u32 cs1a;	/* Chip Select 1 Addition Register */
+	u32 pad1;
+	u32 cs2u;	/* Chip Select 2 Upper Register */
+	u32 cs2l;	/* Chip Select 2 Lower Register */
+	u32 cs2a;	/* Chip Select 2 Addition Register */
+	u32 pad2;
+	u32 cs3u;	/* Chip Select 3 Upper Register */
+	u32 cs3l;	/* Chip Select 3 Lower Register */
+	u32 cs3a;	/* Chip Select 3 Addition Register */
+	u32 pad3;
+	u32 cs4u;	/* Chip Select 4 Upper Register */
+	u32 cs4l;	/* Chip Select 4 Lower Register */
+	u32 cs4a;	/* Chip Select 4 Addition Register */
+	u32 pad4;
+	u32 cs5u;	/* Chip Select 5 Upper Register */
+	u32 cs5l;	/* Chip Select 5 Lower Register */
+	u32 cs5a;	/* Chip Select 5 Addition Register */
+	u32 pad5;
+	u32 eim;	/* WEIM Configuration Register */
+};
+
+/* SDRAM Controller registers */
+struct esdramc_regs {
+/* Enhanced SDRAM Control Register 0 */
+	u32 esdctl0;
+/* Enhanced SDRAM Configuration Register 0 */
+	u32 esdcfg0;
+/* Enhanced SDRAM Control Register 1 */
+	u32 esdctl1;
+/* Enhanced SDRAM Configuration Register 1 */
+	u32 esdcfg1;
+/* Enhanced SDRAM Miscellanious Register */
+	u32 esdmisc;
+};
+
+/* Watchdog Registers*/
+struct wdog_regs {
+	u32 wcr;
+	u32 wsr;
+	u32 wstr;
+};
+
+/* PLL registers */
+struct pll_regs {
+	u32 cscr;	/* Clock Source Control Register */
+	u32 mpctl0;	/* MCU PLL Control Register 0 */
+	u32 mpctl1;	/* MCU PLL Control Register 1 */
+	u32 spctl0;	/* System PLL Control Register 0 */
+	u32 spctl1;	/* System PLL Control Register 1 */
+	u32 osc26mctl;	/* Oscillator 26M Register */
+	u32 pcdr0;	/* Peripheral Clock Divider Register 0 */
+	u32 pcdr1;	/* Peripheral Clock Divider Register 1 */
+	u32 pccr0;	/* Peripheral Clock Control Register 0 */
+	u32 pccr1;	/* Peripheral Clock Control Register 1 */
+	u32 ccsr;	/* Clock Control Status Register */
+};
+
+/*
+ * Definitions for the clocksource registers
+ */
+struct gpt_regs {
+	u32 gpt_tctl;
+	u32 gpt_tprer;
+	u32 gpt_tcmp;
+	u32 gpt_tcr;
+	u32 gpt_tcn;
+	u32 gpt_tstat;
+};
+
+/*
+ *  GPIO Module and I/O Multiplexer
+ */
+#define PORTA 0
+#define PORTB 1
+#define PORTC 2
+#define PORTD 3
+#define PORTE 4
+#define PORTF 5
+
+struct gpio_regs {
+	struct {
+		u32 ddir;
+		u32 ocr1;
+		u32 ocr2;
+		u32 iconfa1;
+		u32 iconfa2;
+		u32 iconfb1;
+		u32 iconfb2;
+		u32 dr;
+		u32 gius;
+		u32 ssr;
+		u32 icr1;
+		u32 icr2;
+		u32 imr;
+		u32 isr;
+		u32 gpr;
+		u32 swr;
+		u32 puen;
+		u32 res[0x2f];
+	} port[6];
+};
+
+/* IIM Control Registers */
+struct iim_regs {
+	u32 iim_stat;
+	u32 iim_statm;
+	u32 iim_err;
+	u32 iim_emask;
+	u32 iim_fctl;
+	u32 iim_ua;
+	u32 iim_la;
+	u32 iim_sdat;
+	u32 iim_prev;
+	u32 iim_srev;
+	u32 iim_prog_p;
+	u32 iim_scs0;
+	u32 iim_scs1;
+	u32 iim_scs2;
+	u32 iim_scs3;
+	u32 res[0x1F0];
+	u32 iim_bank_area0[0x100];
+};
+#endif
+
+#define IMX_IO_BASE		0x10000000
+
+#define IMX_AIPI1_BASE		(0x00000 + IMX_IO_BASE)
+#define IMX_WDT_BASE		(0x02000 + IMX_IO_BASE)
+#define IMX_TIM1_BASE		(0x03000 + IMX_IO_BASE)
+#define IMX_TIM2_BASE		(0x04000 + IMX_IO_BASE)
+#define IMX_TIM3_BASE		(0x05000 + IMX_IO_BASE)
+#define IMX_UART1_BASE		(0x0a000 + IMX_IO_BASE)
+#define IMX_UART2_BASE		(0x0b000 + IMX_IO_BASE)
+#define IMX_UART3_BASE		(0x0c000 + IMX_IO_BASE)
+#define IMX_UART4_BASE		(0x0d000 + IMX_IO_BASE)
+#define IMX_I2C1_BASE		(0x12000 + IMX_IO_BASE)
+#define IMX_GPIO_BASE		(0x15000 + IMX_IO_BASE)
+#define IMX_TIM4_BASE		(0x19000 + IMX_IO_BASE)
+#define IMX_TIM5_BASE		(0x1a000 + IMX_IO_BASE)
+#define IMX_UART5_BASE		(0x1b000 + IMX_IO_BASE)
+#define IMX_UART6_BASE		(0x1c000 + IMX_IO_BASE)
+#define IMX_I2C2_BASE		(0x1D000 + IMX_IO_BASE)
+#define IMX_TIM6_BASE		(0x1f000 + IMX_IO_BASE)
+#define IMX_AIPI2_BASE		(0x20000 + IMX_IO_BASE)
+#define IMX_PLL_BASE		(0x27000 + IMX_IO_BASE)
+#define IMX_SYSTEM_CTL_BASE	(0x27800 + IMX_IO_BASE)
+#define IMX_IIM_BASE		(0x28000 + IMX_IO_BASE)
+#define IMX_FEC_BASE		(0x2b000 + IMX_IO_BASE)
+
+#define IMX_ESD_BASE		(0xD8001000)
+#define IMX_WEIM_BASE		(0xD8002000)
+
+/* FMCR System Control bit definition*/
+#define UART4_RXD_CTL	(1 << 25)
+#define UART4_RTS_CTL	(1 << 24)
+#define KP_COL6_CTL	(1 << 18)
+#define KP_ROW7_CTL	(1 << 17)
+#define KP_ROW6_CTL	(1 << 16)
+#define PC_WAIT_B_CTL	(1 << 14)
+#define PC_READY_CTL	(1 << 13)
+#define PC_VS1_CTL	(1 << 12)
+#define PC_VS2_CTL	(1 << 11)
+#define PC_BVD1_CTL	(1 << 10)
+#define PC_BVD2_CTL	(1 << 9)
+#define IOS16_CTL	(1 << 8)
+#define NF_FMS		(1 << 5)
+#define NF_16BIT_SEL	(1 << 4)
+#define SLCDC_SEL	(1 << 2)
+#define SDCS1_SEL	(1 << 1)
+#define SDCS0_SEL	(1 << 0)
+
+
+/* important definition of some bits of WCR */
+#define WCR_WDE 0x04
+
+#define CSCR_MPEN		(1 << 0)
+#define CSCR_SPEN		(1 << 1)
+#define CSCR_FPM_EN		(1 << 2)
+#define CSCR_OSC26M_DIS		(1 << 3)
+#define CSCR_OSC26M_DIV1P5	(1 << 4)
+#define CSCR_AHB_DIV
+#define CSCR_ARM_DIV
+#define CSCR_ARM_SRC_MPLL	(1 << 15)
+#define CSCR_MCU_SEL		(1 << 16)
+#define CSCR_SP_SEL		(1 << 17)
+#define CSCR_MPLL_RESTART	(1 << 18)
+#define CSCR_SPLL_RESTART	(1 << 19)
+#define CSCR_MSHC_SEL		(1 << 20)
+#define CSCR_H264_SEL		(1 << 21)
+#define CSCR_SSI1_SEL		(1 << 22)
+#define CSCR_SSI2_SEL		(1 << 23)
+#define CSCR_SD_CNT
+#define CSCR_USB_DIV
+#define CSCR_UPDATE_DIS		(1 << 31)
+
+#define MPCTL1_BRMO		(1 << 6)
+#define MPCTL1_LF		(1 << 15)
+
+#define PCCR0_SSI2_EN	(1 << 0)
+#define PCCR0_SSI1_EN	(1 << 1)
+#define PCCR0_SLCDC_EN	(1 << 2)
+#define PCCR0_SDHC3_EN	(1 << 3)
+#define PCCR0_SDHC2_EN	(1 << 4)
+#define PCCR0_SDHC1_EN	(1 << 5)
+#define PCCR0_SDC_EN	(1 << 6)
+#define PCCR0_SAHARA_EN	(1 << 7)
+#define PCCR0_RTIC_EN	(1 << 8)
+#define PCCR0_RTC_EN	(1 << 9)
+#define PCCR0_PWM_EN	(1 << 11)
+#define PCCR0_OWIRE_EN	(1 << 12)
+#define PCCR0_MSHC_EN	(1 << 13)
+#define PCCR0_LCDC_EN	(1 << 14)
+#define PCCR0_KPP_EN	(1 << 15)
+#define PCCR0_IIM_EN	(1 << 16)
+#define PCCR0_I2C2_EN	(1 << 17)
+#define PCCR0_I2C1_EN	(1 << 18)
+#define PCCR0_GPT6_EN	(1 << 19)
+#define PCCR0_GPT5_EN	(1 << 20)
+#define PCCR0_GPT4_EN	(1 << 21)
+#define PCCR0_GPT3_EN	(1 << 22)
+#define PCCR0_GPT2_EN	(1 << 23)
+#define PCCR0_GPT1_EN	(1 << 24)
+#define PCCR0_GPIO_EN	(1 << 25)
+#define PCCR0_FEC_EN	(1 << 26)
+#define PCCR0_EMMA_EN	(1 << 27)
+#define PCCR0_DMA_EN	(1 << 28)
+#define PCCR0_CSPI3_EN	(1 << 29)
+#define PCCR0_CSPI2_EN	(1 << 30)
+#define PCCR0_CSPI1_EN	(1 << 31)
+
+#define PCCR1_MSHC_BAUDEN	(1 << 2)
+#define PCCR1_NFC_BAUDEN	(1 << 3)
+#define PCCR1_SSI2_BAUDEN	(1 << 4)
+#define PCCR1_SSI1_BAUDEN	(1 << 5)
+#define PCCR1_H264_BAUDEN	(1 << 6)
+#define PCCR1_PERCLK4_EN	(1 << 7)
+#define PCCR1_PERCLK3_EN	(1 << 8)
+#define PCCR1_PERCLK2_EN	(1 << 9)
+#define PCCR1_PERCLK1_EN	(1 << 10)
+#define PCCR1_HCLK_USB		(1 << 11)
+#define PCCR1_HCLK_SLCDC	(1 << 12)
+#define PCCR1_HCLK_SAHARA	(1 << 13)
+#define PCCR1_HCLK_RTIC		(1 << 14)
+#define PCCR1_HCLK_LCDC		(1 << 15)
+#define PCCR1_HCLK_H264		(1 << 16)
+#define PCCR1_HCLK_FEC		(1 << 17)
+#define PCCR1_HCLK_EMMA		(1 << 18)
+#define PCCR1_HCLK_EMI		(1 << 19)
+#define PCCR1_HCLK_DMA		(1 << 20)
+#define PCCR1_HCLK_CSI		(1 << 21)
+#define PCCR1_HCLK_BROM		(1 << 22)
+#define PCCR1_HCLK_ATA		(1 << 23)
+#define PCCR1_WDT_EN		(1 << 24)
+#define PCCR1_USB_EN		(1 << 25)
+#define PCCR1_UART6_EN		(1 << 26)
+#define PCCR1_UART5_EN		(1 << 27)
+#define PCCR1_UART4_EN		(1 << 28)
+#define PCCR1_UART3_EN		(1 << 29)
+#define PCCR1_UART2_EN		(1 << 30)
+#define PCCR1_UART1_EN		(1 << 31)
+
+/* SDRAM Controller registers bitfields */
+#define ESDCTL_PRCT(x)		(((x) & 0x3f) << 0)
+#define ESDCTL_BL		(1 << 7)
+#define ESDCTL_FP		(1 << 8)
+#define ESDCTL_PWDT(x)		(((x) & 3) << 10)
+#define ESDCTL_SREFR(x)		(((x) & 7) << 13)
+#define ESDCTL_DSIZ_16_UPPER	(0 << 16)
+#define ESDCTL_DSIZ_16_LOWER	(1 << 16)
+#define ESDCTL_DSIZ_32		(2 << 16)
+#define ESDCTL_COL8		(0 << 20)
+#define ESDCTL_COL9		(1 << 20)
+#define ESDCTL_COL10		(2 << 20)
+#define ESDCTL_ROW11		(0 << 24)
+#define ESDCTL_ROW12		(1 << 24)
+#define ESDCTL_ROW13		(2 << 24)
+#define ESDCTL_ROW14		(3 << 24)
+#define ESDCTL_ROW15		(4 << 24)
+#define ESDCTL_SP		(1 << 27)
+#define ESDCTL_SMODE_NORMAL	(0 << 28)
+#define ESDCTL_SMODE_PRECHARGE	(1 << 28)
+#define ESDCTL_SMODE_AUTO_REF	(2 << 28)
+#define ESDCTL_SMODE_LOAD_MODE	(3 << 28)
+#define ESDCTL_SMODE_MAN_REF	(4 << 28)
+#define ESDCTL_SDE		(1 << 31)
+
+#define ESDCFG_TRC(x)		(((x) & 0xf) << 0)
+#define ESDCFG_TRCD(x)		(((x) & 0x7) << 4)
+#define ESDCFG_TCAS(x)		(((x) & 0x3) << 8)
+#define ESDCFG_TRRD(x)		(((x) & 0x3) << 10)
+#define ESDCFG_TRAS(x)		(((x) & 0x7) << 12)
+#define ESDCFG_TWR		(1 << 15)
+#define ESDCFG_TMRD(x)		(((x) & 0x3) << 16)
+#define ESDCFG_TRP(x)		(((x) & 0x3) << 18)
+#define ESDCFG_TWTR		(1 << 20)
+#define ESDCFG_TXP(x)		(((x) & 0x3) << 21)
+
+#define ESDMISC_RST		(1 << 1)
+#define ESDMISC_MDDREN		(1 << 2)
+#define ESDMISC_MDDR_DL_RST	(1 << 3)
+#define ESDMISC_MDDR_MDIS	(1 << 4)
+#define ESDMISC_LHD		(1 << 5)
+#define ESDMISC_MA10_SHARE	(1 << 6)
+#define ESDMISC_SDRAM_RDY	(1 << 31)
+
+#define PC5_PF_I2C2_DATA	(GPIO_PORTC | GPIO_OUT | GPIO_PF | 5)
+#define PC6_PF_I2C2_CLK		(GPIO_PORTC | GPIO_OUT | GPIO_PF | 6)
+#define PC7_PF_USBOTG_DATA5	(GPIO_PORTC | GPIO_OUT | GPIO_PF | 7)
+#define PC8_PF_USBOTG_DATA6	(GPIO_PORTC | GPIO_OUT | GPIO_PF | 8)
+#define PC9_PF_USBOTG_DATA0	(GPIO_PORTC | GPIO_OUT | GPIO_PF | 9)
+#define PC10_PF_USBOTG_DATA2	(GPIO_PORTC | GPIO_OUT | GPIO_PF | 10)
+#define PC11_PF_USBOTG_DATA1	(GPIO_PORTC | GPIO_OUT | GPIO_PF | 11)
+#define PC12_PF_USBOTG_DATA4	(GPIO_PORTC | GPIO_OUT | GPIO_PF | 12)
+#define PC13_PF_USBOTG_DATA3	(GPIO_PORTC | GPIO_OUT | GPIO_PF | 13)
+
+#define PD0_AIN_FEC_TXD0	(GPIO_PORTD | GPIO_OUT | GPIO_AIN | 0)
+#define PD1_AIN_FEC_TXD1	(GPIO_PORTD | GPIO_OUT | GPIO_AIN | 1)
+#define PD2_AIN_FEC_TXD2	(GPIO_PORTD | GPIO_OUT | GPIO_AIN | 2)
+#define PD3_AIN_FEC_TXD3	(GPIO_PORTD | GPIO_OUT | GPIO_AIN | 3)
+#define PD4_AOUT_FEC_RX_ER	(GPIO_PORTD | GPIO_IN | GPIO_AOUT | 4)
+#define PD5_AOUT_FEC_RXD1	(GPIO_PORTD | GPIO_IN | GPIO_AOUT | 5)
+#define PD6_AOUT_FEC_RXD2	(GPIO_PORTD | GPIO_IN | GPIO_AOUT | 6)
+#define PD7_AOUT_FEC_RXD3	(GPIO_PORTD | GPIO_IN | GPIO_AOUT | 7)
+#define PD8_AF_FEC_MDIO		(GPIO_PORTD | GPIO_IN | GPIO_AF | 8)
+#define PD9_AIN_FEC_MDC		(GPIO_PORTD | GPIO_OUT | GPIO_AIN | 9)
+#define PD10_AOUT_FEC_CRS	(GPIO_PORTD | GPIO_IN | GPIO_AOUT | 10)
+#define PD11_AOUT_FEC_TX_CLK	(GPIO_PORTD | GPIO_IN | GPIO_AOUT | 11)
+#define PD12_AOUT_FEC_RXD0	(GPIO_PORTD | GPIO_IN | GPIO_AOUT | 12)
+#define PD13_AOUT_FEC_RX_DV	(GPIO_PORTD | GPIO_IN | GPIO_AOUT | 13)
+#define PD14_AOUT_FEC_CLR	(GPIO_PORTD | GPIO_IN | GPIO_AOUT | 14)
+#define PD15_AOUT_FEC_COL	(GPIO_PORTD | GPIO_IN | GPIO_AOUT | 15)
+#define PD16_AIN_FEC_TX_ER	(GPIO_PORTD | GPIO_OUT | GPIO_AIN | 16)
+#define PF23_AIN_FEC_TX_EN	(GPIO_PORTF | GPIO_OUT | GPIO_AIN | 23)
+
+#define PE0_PF_USBOTG_NXT	(GPIO_PORTE | GPIO_OUT | GPIO_PF | 0)
+#define PE1_PF_USBOTG_STP	(GPIO_PORTE | GPIO_OUT | GPIO_PF | 1)
+#define PE2_PF_USBOTG_DIR	(GPIO_PORTE | GPIO_OUT | GPIO_PF | 2)
+#define PE3_PF_UART2_CTS	(GPIO_PORTE | GPIO_OUT | GPIO_PF | 3)
+#define PE4_PF_UART2_RTS	(GPIO_PORTE | GPIO_IN  | GPIO_PF | 4)
+#define PE6_PF_UART2_TXD	(GPIO_PORTE | GPIO_OUT | GPIO_PF | 6)
+#define PE7_PF_UART2_RXD	(GPIO_PORTE | GPIO_IN  | GPIO_PF | 7)
+#define PE8_PF_UART3_TXD	(GPIO_PORTE | GPIO_OUT | GPIO_PF | 8)
+#define PE9_PF_UART3_RXD	(GPIO_PORTE | GPIO_IN  | GPIO_PF | 9)
+#define PE10_PF_UART3_CTS	(GPIO_PORTE | GPIO_OUT | GPIO_PF | 10)
+#define PE11_PF_UART3_RTS	(GPIO_PORTE | GPIO_IN  | GPIO_PF | 11)
+#define PE12_PF_UART1_TXD	(GPIO_PORTE | GPIO_OUT | GPIO_PF | 12)
+#define PE13_PF_UART1_RXD	(GPIO_PORTE | GPIO_IN  | GPIO_PF | 13)
+#define PE14_PF_UART1_CTS	(GPIO_PORTE | GPIO_OUT | GPIO_PF | 14)
+#define PE15_PF_UART1_RTS	(GPIO_PORTE | GPIO_IN  | GPIO_PF | 15)
+#define PE18_PF_SD1_D0		(GPIO_PORTE | GPIO_PF | 18)
+#define PE19_PF_SD1_D1		(GPIO_PORTE | GPIO_PF | 19)
+#define PE20_PF_SD1_D2		(GPIO_PORTE | GPIO_PF | 20)
+#define PE21_PF_SD1_D3		(GPIO_PORTE | GPIO_PF | 21)
+#define PE22_PF_SD1_CMD		(GPIO_PORTE | GPIO_PF | 22)
+#define PE23_PF_SD1_CLK		(GPIO_PORTE | GPIO_PF | 23)
+#define PB4_PF_SD2_D0		(GPIO_PORTB | GPIO_PF | 4)
+#define PB5_PF_SD2_D1		(GPIO_PORTB | GPIO_PF | 5)
+#define PB6_PF_SD2_D2		(GPIO_PORTB | GPIO_PF | 6)
+#define PB7_PF_SD2_D3		(GPIO_PORTB | GPIO_PF | 7)
+#define PB8_PF_SD2_CMD		(GPIO_PORTB | GPIO_PF | 8)
+#define PB9_PF_SD2_CLK		(GPIO_PORTB | GPIO_PF | 9)
+#define PD17_PF_I2C_DATA	(GPIO_PORTD | GPIO_OUT | GPIO_PF | 17)
+#define PD18_PF_I2C_CLK		(GPIO_PORTD | GPIO_OUT | GPIO_PF | 18)
+#define PE24_PF_USBOTG_CLK	(GPIO_PORTE | GPIO_OUT | GPIO_PF | 24)
+#define PE25_PF_USBOTG_DATA7	(GPIO_PORTE | GPIO_OUT | GPIO_PF | 25)
+
+/* Clocksource Bitfields */
+#define TCTL_SWR	(1 << 15)	/* Software reset */
+#define TCTL_FRR	(1 << 8)	/* Freerun / restart */
+#define TCTL_CAP	(3 << 6)	/* Capture Edge */
+#define TCTL_OM		(1 << 5)	/* output mode */
+#define TCTL_IRQEN	(1 << 4)	/* interrupt enable */
+#define TCTL_CLKSOURCE	1		/* Clock source bit position */
+#define TCTL_TEN	1		/* Timer enable */
+#define TPRER_PRES	0xff		/* Prescale */
+#define TSTAT_CAPT	(1 << 1)	/* Capture event */
+#define TSTAT_COMP	1		/* Compare event */
+
+#define GPIO_PIN_MASK	0x1f
+
+#define GPIO_PORT_SHIFT	5
+#define GPIO_PORT_MASK	(0x7 << GPIO_PORT_SHIFT)
+
+#define GPIO_PORTA	(PORTA << GPIO_PORT_SHIFT)
+#define GPIO_PORTB	(PORTB << GPIO_PORT_SHIFT)
+#define GPIO_PORTC	(PORTC << GPIO_PORT_SHIFT)
+#define GPIO_PORTD	(PORTD << GPIO_PORT_SHIFT)
+#define GPIO_PORTE	(PORTE << GPIO_PORT_SHIFT)
+#define GPIO_PORTF	(PORTF << GPIO_PORT_SHIFT)
+
+#define GPIO_OUT	(1 << 8)
+#define GPIO_IN		(0 << 8)
+#define GPIO_PUEN	(1 << 9)
+
+#define GPIO_PF		(1 << 10)
+#define GPIO_AF		(1 << 11)
+
+#define GPIO_OCR_SHIFT	12
+#define GPIO_OCR_MASK	(3 << GPIO_OCR_SHIFT)
+#define GPIO_AIN	(0 << GPIO_OCR_SHIFT)
+#define GPIO_BIN	(1 << GPIO_OCR_SHIFT)
+#define GPIO_CIN	(2 << GPIO_OCR_SHIFT)
+#define GPIO_GPIO	(3 << GPIO_OCR_SHIFT)
+
+#define GPIO_AOUT_SHIFT	14
+#define GPIO_AOUT_MASK	(3 << GPIO_AOUT_SHIFT)
+#define GPIO_AOUT	(0 << GPIO_AOUT_SHIFT)
+#define GPIO_AOUT_ISR	(1 << GPIO_AOUT_SHIFT)
+#define GPIO_AOUT_0	(2 << GPIO_AOUT_SHIFT)
+#define GPIO_AOUT_1	(3 << GPIO_AOUT_SHIFT)
+
+#define GPIO_BOUT_SHIFT	16
+#define GPIO_BOUT_MASK	(3 << GPIO_BOUT_SHIFT)
+#define GPIO_BOUT	(0 << GPIO_BOUT_SHIFT)
+#define GPIO_BOUT_ISR	(1 << GPIO_BOUT_SHIFT)
+#define GPIO_BOUT_0	(2 << GPIO_BOUT_SHIFT)
+#define GPIO_BOUT_1	(3 << GPIO_BOUT_SHIFT)
+
+#define IIM_STAT_BUSY	(1 << 7)
+#define IIM_STAT_PRGD	(1 << 1)
+#define IIM_STAT_SNSD	(1 << 0)
+#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)
+
+/* Definitions for i.MX27 TO2 */
+#define IIM0_MAC		5
+#define IIM0_SCC_KEY		11
+#define IIM1_SUID		1
+
+#endif				/* _IMX_REGS_H */
diff --git a/arch/arm/include/asm/arch-mx27/mxcmmc.h b/arch/arm/include/asm/arch-mx27/mxcmmc.h
new file mode 100644
index 0000000000..4c83cc7cb7
--- /dev/null
+++ b/arch/arm/include/asm/arch-mx27/mxcmmc.h
@@ -0,0 +1,25 @@
+/*
+ *  Copyright (c) 2009 Ilya Yanok <yanok@emcraft.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef ASM_ARCH_MXCMMC_H
+#define ASM_ARCH_MXCMMC_H
+
+int mxc_mmc_init(bd_t *bis);
+
+#endif