This patch adds generic code to support Freescale's i.MX27 SoCs.
Signed-off-by: Ilya Yanok <ya...@emcraft.com>
---
cpu/arm926ejs/mx27/Makefile | 44 +++
cpu/arm926ejs/mx27/generic.c | 205 ++++++++++++++
cpu/arm926ejs/mx27/interrupt.c | 201 ++++++++++++++
include/asm-arm/arch-mx27/clock.h | 17 ++
include/asm-arm/arch-mx27/imx-regs.h | 504 ++++++++++++++++++++++++++++++++++
5 files changed, 971 insertions(+), 0 deletions(-)
create mode 100644 cpu/arm926ejs/mx27/Makefile
create mode 100644 cpu/arm926ejs/mx27/generic.c
create mode 100644 cpu/arm926ejs/mx27/interrupt.c
create mode 100644 include/asm-arm/arch-mx27/clock.h
create mode 100644 include/asm-arm/arch-mx27/imx-regs.h
diff --git a/cpu/arm926ejs/mx27/Makefile b/cpu/arm926ejs/mx27/Makefile
new file mode 100644
index 0000000..c86f3c2
--- /dev/null
+++ b/cpu/arm926ejs/mx27/Makefile
@@ -0,0 +1,44 @@
+#
+# (C) Copyright 2000-2006
+# Wolfgang Denk, DENX Software Engineering, w...@denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+
+include $(TOPDIR)/config.mk
+
+LIB = $(obj)lib$(SOC).a
+
+COBJS = interrupt.o generic.o
+
+SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
+
+all: $(obj).depend $(LIB)
+
+$(LIB): $(OBJS)
+ $(AR) $(ARFLAGS) $@ $(OBJS)
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/cpu/arm926ejs/mx27/generic.c b/cpu/arm926ejs/mx27/generic.c
new file mode 100644
index 0000000..fdbc8b7
--- /dev/null
+++ b/cpu/arm926ejs/mx27/generic.c
@@ -0,0 +1,205 @@
+/*
+ * Copyright (c) 2008 Eric Jarrige <eric.jarr...@armadeus.org>
+ * Copyright (c) 2009 Ilya Yanok <ya...@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
+ */
+
+#include <common.h>
+#include <div64.h>
+#include <asm/arch/imx-regs.h>
+/*
+ * get the system pll clock in Hz
+ *
+ * mfi + mfn / (mfd +1)
+ * f = 2 * f_ref * --------------------
+ * pd + 1
+ */
+unsigned int imx_decode_pll(unsigned int pll, unsigned int f_ref)
+{
+ unsigned int mfi = (pll >> 10) & 0xf;
+ unsigned int mfn = pll & 0x3ff;
+ unsigned int mfd = (pll >> 16) & 0x3ff;
+ unsigned int pd = (pll >> 26) & 0xf;
+
+ mfi = mfi <= 5 ? 5 : mfi;
+
+ return lldiv((2*(u64)f_ref* (mfi*(mfd+1) + mfn)), ((mfd+1)*(pd+1)));
+}
+
+static ulong clk_in_32k(void)
+{
+ return 1024 * CONFIG_MX31_CLK32;
+}
+
+static ulong clk_in_26m(void)
+{
+ if (CSCR & CSCR_OSC26M_DIV1P5) {
+ /* divide by 1.5 */
+ return 26000000 / 1.5;
+ } else {
+ /* divide by 1 */
+ return 26000000;
+ }
+}
+
+ulong imx_get_mpllclk(void)
+{
+ ulong cscr = CSCR;
+ ulong fref;
+
+ if (cscr & CSCR_MCU_SEL)
+ fref = clk_in_26m();
+ else
+ fref = clk_in_32k();
+
+ return imx_decode_pll(MPCTL0, fref);
+}
+
+ulong imx_get_armclk(void)
+{
+ ulong cscr = CSCR;
+ ulong fref = imx_get_mpllclk();
+ ulong div;
+
+ if (!(cscr & CSCR_ARM_SRC_MPLL))
+ fref = lldiv((fref * 2), 3);
+
+ div = ((cscr >> 12) & 0x3) + 1;
+
+ return lldiv(fref, div);
+}
+
+ulong imx_get_ahbclk(void)
+{
+ ulong cscr = CSCR;
+ ulong fref = imx_get_mpllclk();
+ ulong div;
+
+ div = ((cscr >> 8) & 0x3) + 1;
+
+ return lldiv(fref * 2, 3 * div);
+
+}
+
+ulong imx_get_spllclk(void)
+{
+ ulong cscr = CSCR;
+ ulong fref;
+
+ if (cscr & CSCR_SP_SEL)
+ fref = clk_in_26m();
+ else
+ fref = clk_in_32k();
+
+ return imx_decode_pll(SPCTL0, fref);
+}
+
+static ulong imx_decode_perclk(ulong div)
+{
+ return lldiv((imx_get_mpllclk() * 2), (div * 3));
+}
+
+ulong imx_get_perclk1(void)
+{
+ return imx_decode_perclk((PCDR1 & 0x3f) + 1);
+}
+
+ulong imx_get_perclk2(void)
+{
+ return imx_decode_perclk(((PCDR1 >> 8) & 0x3f) + 1);
+}
+
+ulong imx_get_perclk3(void)
+{
+ return imx_decode_perclk(((PCDR1 >> 16) & 0x3f) + 1);
+}
+
+ulong imx_get_perclk4(void)
+{
+ return imx_decode_perclk(((PCDR1 >> 24) & 0x3f) + 1);
+}
+
+#if defined(CONFIG_DISPLAY_CPUINFO)
+int print_cpuinfo (void)
+{
+ printf("CPU: Freescale i.MX27 at %llu MHz\n",
+ lldiv(imx_get_mpllclk(), 1000000));
+ printf("\n");
+ return 0;
+}
+#endif
+
+void imx_gpio_mode(int gpio_mode)
+{
+ unsigned int pin = gpio_mode & GPIO_PIN_MASK;
+ unsigned int port = (gpio_mode & GPIO_PORT_MASK) >> GPIO_PORT_SHIFT;
+ unsigned int ocr = (gpio_mode & GPIO_OCR_MASK) >> GPIO_OCR_SHIFT;
+ unsigned int aout = (gpio_mode & GPIO_AOUT_MASK) >> GPIO_AOUT_SHIFT;
+ unsigned int bout = (gpio_mode & GPIO_BOUT_MASK) >> GPIO_BOUT_SHIFT;
+ unsigned int tmp;
+
+ /* Pullup enable */
+ if(gpio_mode & GPIO_PUEN)
+ PUEN(port) |= (1 << pin);
+ else
+ PUEN(port) &= ~(1 << pin);
+
+ /* Data direction */
+ if(gpio_mode & GPIO_OUT)
+ DDIR(port) |= 1 << pin;
+ else
+ DDIR(port) &= ~(1 << pin);
+
+ /* Primary / alternate function */
+ if(gpio_mode & GPIO_AF)
+ GPR(port) |= (1 << pin);
+ else
+ GPR(port) &= ~(1 << pin);
+
+ /* use as gpio? */
+ if(!(gpio_mode & (GPIO_PF | GPIO_AF)))
+ GIUS(port) |= (1 << pin);
+ else
+ GIUS(port) &= ~(1 << pin);
+
+ /* Output / input configuration */
+ if (pin < 16) {
+ tmp = OCR1(port);
+ tmp &= ~(3 << (pin * 2));
+ tmp |= (ocr << (pin * 2));
+ OCR1(port) = tmp;
+
+ ICONFA1(port) &= ~(3 << (pin * 2));
+ ICONFA1(port) |= aout << (pin * 2);
+ ICONFB1(port) &= ~(3 << (pin * 2));
+ ICONFB1(port) |= bout << (pin * 2);
+ } else {
+ pin -= 16;
+
+ tmp = OCR2(port);
+ tmp &= ~(3 << (pin * 2));
+ tmp |= (ocr << (pin * 2));
+ OCR2(port) = tmp;
+
+ ICONFA2(port) &= ~(3 << (pin * 2));
+ ICONFA2(port) |= aout << (pin * 2);
+ ICONFB2(port) &= ~(3 << (pin * 2));
+ ICONFB2(port) |= bout << (pin * 2);
+ }
+
+}
+
diff --git a/cpu/arm926ejs/mx27/interrupt.c b/cpu/arm926ejs/mx27/interrupt.c
new file mode 100644
index 0000000..6138d91
--- /dev/null
+++ b/cpu/arm926ejs/mx27/interrupt.c
@@ -0,0 +1,201 @@
+/*
+ * (C) Copyright 2002
+ * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ * Marius Groeger <mgroe...@sysgo.de>
+ *
+ * (C) Copyright 2002
+ * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ * Alex Zuepke <a...@sysgo.de>
+ *
+ * (C) Copyright 2002
+ * Gary Jennejohn, DENX Software Engineering, <g...@denx.de>
+ *
+ * (C) Copyright 2009
+ * Ilya Yanok, Emcraft Systems Ltd, <ya...@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
+ */
+
+#include <common.h>
+#include <div64.h>
+#include <asm/arch/imx-regs.h>
+
+/* General purpose timers registers */
+#define GPTCR __REG(IMX_TIM1_BASE) /* Control register */
+#define GPTPR __REG(IMX_TIM1_BASE + 0x4) /* Prescaler register */
+#define GPTCNT __REG(IMX_TIM1_BASE + 0x10) /* Counter register */
+#define GPTSR __REG(IMX_TIM1_BASE + 0x14) /* Status register */
+
+/* General purpose timers bitfields */
+#define GPTCR_SWR (1 << 15) /* Software reset */
+#define GPTCR_FRR (1 << 8) /* Freerun / restart */
+#define GPTCR_CLKSOURCE_32 (4 << 1) /* Clock source */
+#define GPTCR_TEN 1 /* Timer enable */
+
+static ulong timestamp;
+static ulong lastinc;
+
+/* "time" is measured in 1 / CONFIG_SYS_HZ seconds, "tick" is internal timer
period */
+#ifdef CONFIG_MX27_TIMER_HIGH_PRECISION
+/* ~0.4% error - measured with stop-watch on 100s boot-delay */
+static inline unsigned long long tick_to_time(unsigned long long tick)
+{
+ tick *= CONFIG_SYS_HZ;
+ do_div(tick, CONFIG_MX31_CLK32);
+ return tick;
+}
+
+static inline unsigned long long time_to_tick(unsigned long long time)
+{
+ time *= CONFIG_MX31_CLK32;
+ do_div(time, CONFIG_SYS_HZ);
+ return time;
+}
+
+static inline unsigned long long us_to_tick(unsigned long long us)
+{
+ us = us * CONFIG_MX31_CLK32 + 999999;
+ do_div(us, 1000000);
+ return us;
+}
+#else
+/* ~2% error */
+#define TICK_PER_TIME ((CONFIG_MX31_CLK32 + CONFIG_SYS_HZ / 2) /
CONFIG_SYS_HZ)
+#define US_PER_TICK (1000000 / CONFIG_MX31_CLK32)
+
+static inline unsigned long long tick_to_time(unsigned long long tick)
+{
+ do_div(tick, TICK_PER_TIME);
+ return tick;
+}
+
+static inline unsigned long long time_to_tick(unsigned long long time)
+{
+ return time * TICK_PER_TIME;
+}
+
+static inline unsigned long long us_to_tick(unsigned long long us)
+{
+ us += US_PER_TICK - 1;
+ do_div(us, US_PER_TICK);
+ return us;
+}
+#endif
+
+/* nothing really to do with interrupts, just starts up a counter. */
+/* The 32768Hz 32-bit timer overruns in 131072 seconds */
+int timer_init (void)
+{
+ int i;
+
+ /* setup GP Timer 1 */
+ GPTCR = GPTCR_SWR;
+
+#ifdef CONFIG_IMX27
+ PCCR0 |= PCCR0_GPT1_EN;
+ PCCR1 |= PCCR1_PERCLK1_EN;
+#endif
+
+ for (i = 0; i < 100; i++)
+ GPTCR = 0; /* We have no udelay by now */
+ GPTPR = 0; /* 32Khz */
+ /* Freerun Mode, PERCLK1 input */
+ GPTCR |= GPTCR_CLKSOURCE_32 | GPTCR_FRR;
+ GPTCR |= GPTCR_TEN;
+
+ return 0;
+}
+
+void reset_timer_masked (void)
+{
+ /* reset time */
+ lastinc = GPTCNT; /* capture current incrementer value time */
+ timestamp = 0; /* start "advancing" time stamp from 0 */
+}
+
+void reset_timer(void)
+{
+ reset_timer_masked();
+}
+
+unsigned long long get_ticks (void)
+{
+ ulong now = GPTCNT; /* current tick value */
+
+ if (now >= lastinc) /* normal mode (non roll) */
+ /* move stamp forward with absolut diff ticks */
+ timestamp += (now - lastinc);
+ else /* we have rollover of incrementer */
+ timestamp += (0xFFFFFFFF - lastinc) + now;
+ lastinc = now;
+ return timestamp;
+}
+
+ulong get_timer_masked (void)
+{
+ /*
+ * get_ticks() returns a long long (64 bit), it wraps in
+ * 2^64 / CONFIG_MX31_CLK32 = 2^64 / 2^15 = 2^49 ~ 5 * 10^14 (s) ~
+ * 5 * 10^9 days... and get_ticks() * CONFIG_SYS_HZ wraps in
+ * 5 * 10^6 days - long enough.
+ */
+ return tick_to_time(get_ticks());
+}
+
+ulong get_timer (ulong base)
+{
+ return get_timer_masked () - base;
+}
+
+void set_timer (ulong t)
+{
+ timestamp = time_to_tick(t);
+}
+
+/* delay x useconds AND perserve advance timstamp value */
+void udelay (unsigned long usec)
+{
+ unsigned long long tmp;
+ ulong tmo;
+
+ tmo = us_to_tick(usec);
+ tmp = get_ticks() + tmo; /* get current timestamp */
+
+ while (get_ticks() < tmp) /* loop till event */
+ /*NOP*/;
+}
+
+/*
+ * Reset the cpu by setting up the watchdog timer and let it time out
+ */
+void reset_cpu (ulong ignored)
+{
+ /* Disable watchdog and set Time-Out field to 0 */
+ WCR = 0x00000000;
+
+ /* Write Service Sequence */
+ WSR = 0x00005555;
+ WSR = 0x0000AAAA;
+
+ /* Enable watchdog */
+ WCR = WCR_WDE;
+
+ while (1);
+ /*NOTREACHED*/
+}
diff --git a/include/asm-arm/arch-mx27/clock.h
b/include/asm-arm/arch-mx27/clock.h
new file mode 100644
index 0000000..f6615d9
--- /dev/null
+++ b/include/asm-arm/arch-mx27/clock.h
@@ -0,0 +1,17 @@
+
+#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);
+
+#endif /* __ASM_ARCH_CLOCK_H */
diff --git a/include/asm-arm/arch-mx27/imx-regs.h
b/include/asm-arm/arch-mx27/imx-regs.h
new file mode 100644
index 0000000..a856f7e
--- /dev/null
+++ b/include/asm-arm/arch-mx27/imx-regs.h
@@ -0,0 +1,504 @@
+/*
+ *
+ * (c) 2007 Pengutronix, Sascha Hauer <s.ha...@pengutronix.de>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef _IMX_REGS_H
+#define _IMX_REGS_H
+
+/* ------------------------------------------------------------------------
+ * Motorola IMX system registers
+ * ------------------------------------------------------------------------
+ */
+
+# ifndef __ASSEMBLY__
+# define __REG(x) (*((volatile u32 *)(x)))
+# define __REG16(x) (*(volatile u16 *)(x))
+# define __REG2(x,y) (*(volatile u32 *)((u32)&__REG(x) + (y)))
+
+extern void imx_gpio_mode (int gpio_mode);
+
+# else
+# define __REG(x) (x)
+# define __REG16(x) (x)
+# define __REG2(x,y) ((x)+(y))
+#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)
+
+
+/* AIPI */
+#define AIPI1_PSR0 __REG(IMX_AIPI1_BASE + 0x00)
+#define AIPI1_PSR1 __REG(IMX_AIPI1_BASE + 0x04)
+#define AIPI2_PSR0 __REG(IMX_AIPI2_BASE + 0x00)
+#define AIPI2_PSR1 __REG(IMX_AIPI2_BASE + 0x04)
+
+/* System Control */
+#define FMCR __REG(IMX_SYSTEM_CTL_BASE + 0x14)
+#define GPCR __REG(IMX_SYSTEM_CTL_BASE + 0x18)
+#define WBCR __REG(IMX_SYSTEM_CTL_BASE + 0x1C)
+#define DSCR1 __REG(IMX_SYSTEM_CTL_BASE + 0x20)
+#define DSCR2 __REG(IMX_SYSTEM_CTL_BASE + 0x24)
+#define DSCR3 __REG(IMX_SYSTEM_CTL_BASE + 0x28)
+#define DSCR4 __REG(IMX_SYSTEM_CTL_BASE + 0x2C)
+#define DSCR5 __REG(IMX_SYSTEM_CTL_BASE + 0x30)
+#define DSCR6 __REG(IMX_SYSTEM_CTL_BASE + 0x34)
+#define DSCR7 __REG(IMX_SYSTEM_CTL_BASE + 0x38)
+#define DSCR8 __REG(IMX_SYSTEM_CTL_BASE + 0x3C)
+#define DSCR9 __REG(IMX_SYSTEM_CTL_BASE + 0x40)
+#define DSCR10 __REG(IMX_SYSTEM_CTL_BASE + 0x44)
+#define DSCR11 __REG(IMX_SYSTEM_CTL_BASE + 0x48)
+#define DSCR12 __REG(IMX_SYSTEM_CTL_BASE + 0x4C)
+#define DSCR13 __REG(IMX_SYSTEM_CTL_BASE + 0x50)
+#define PSCR __REG(IMX_SYSTEM_CTL_BASE + 0x54)
+#define PMCR __REG(IMX_SYSTEM_CTL_BASE + 0x58)
+#define DCVR0 __REG(IMX_SYSTEM_CTL_BASE + 0x60)
+#define DCVR1 __REG(IMX_SYSTEM_CTL_BASE + 0x64)
+#define DCVR2 __REG(IMX_SYSTEM_CTL_BASE + 0x68)
+#define DCVR3 __REG(IMX_SYSTEM_CTL_BASE + 0x6C)
+
+/* 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)
+
+
+/* Chip Select Registers */
+#define CS0U __REG(IMX_WEIM_BASE + 0x00) /* Chip Select 0 Upper Register */
+#define CS0L __REG(IMX_WEIM_BASE + 0x04) /* Chip Select 0 Lower Register */
+#define CS0A __REG(IMX_WEIM_BASE + 0x08) /* Chip Select 0 Addition Register */
+#define CS1U __REG(IMX_WEIM_BASE + 0x10) /* Chip Select 1 Upper Register */
+#define CS1L __REG(IMX_WEIM_BASE + 0x14) /* Chip Select 1 Lower Register */
+#define CS1A __REG(IMX_WEIM_BASE + 0x18) /* Chip Select 1 Addition Register */
+#define CS2U __REG(IMX_WEIM_BASE + 0x20) /* Chip Select 2 Upper Register */
+#define CS2L __REG(IMX_WEIM_BASE + 0x24) /* Chip Select 2 Lower Register */
+#define CS2A __REG(IMX_WEIM_BASE + 0x28) /* Chip Select 2 Addition Register */
+#define CS3U __REG(IMX_WEIM_BASE + 0x30) /* Chip Select 3 Upper Register */
+#define CS3L __REG(IMX_WEIM_BASE + 0x34) /* Chip Select 3 Lower Register */
+#define CS3A __REG(IMX_WEIM_BASE + 0x38) /* Chip Select 3 Addition Register */
+#define CS4U __REG(IMX_WEIM_BASE + 0x40) /* Chip Select 4 Upper Register */
+#define CS4L __REG(IMX_WEIM_BASE + 0x44) /* Chip Select 4 Lower Register */
+#define CS4A __REG(IMX_WEIM_BASE + 0x48) /* Chip Select 4 Addition Register */
+#define CS5U __REG(IMX_WEIM_BASE + 0x50) /* Chip Select 5 Upper Register */
+#define CS5L __REG(IMX_WEIM_BASE + 0x54) /* Chip Select 5 Lower Register */
+#define CS5A __REG(IMX_WEIM_BASE + 0x58) /* Chip Select 5 Addition Register */
+#define EIM __REG(IMX_WEIM_BASE + 0x60) /* WEIM Configuration Register */
+
+/* SDRAM Controller registers */
+#define ESDCTL0_ROF 0x00
+#define ESDCFG0_ROF 0x04
+#define ESDCTL1_ROF 0x08
+#define ESDCFG1_ROF 0x0C
+#define ESDMISC_ROF 0x10
+/* Enhanced SDRAM Control Register 0 */
+#define ESDCTL0 __REG(IMX_ESD_BASE + ESDCTL0_ROF)
+/* Enhanced SDRAM Configuration Register 0 */
+#define ESDCFG0 __REG(IMX_ESD_BASE + ESDCFG0_ROF)
+/* Enhanced SDRAM Control Register 1 */
+#define ESDCTL1 __REG(IMX_ESD_BASE + ESDCTL1_ROF)
+/* Enhanced SDRAM Configuration Register 1 */
+#define ESDCFG1 __REG(IMX_ESD_BASE + ESDCFG1_ROF)
+/* Enhanced SDRAM Miscellanious Register */
+#define ESDMISC __REG(IMX_ESD_BASE + ESDMISC_ROF)
+
+/* Watchdog Registers*/
+#define WCR __REG16(IMX_WDT_BASE + 0x00) /* Watchdog Control Register */
+#define WSR __REG16(IMX_WDT_BASE + 0x04) /* Watchdog Service Register */
+#define WSTR __REG16(IMX_WDT_BASE + 0x08) /* Watchdog Status Register */
+
+/* important definition of some bits of WCR */
+#define WCR_WDE 0x04
+
+/* PLL registers */
+#define CSCR __REG(IMX_PLL_BASE + 0x00) /* Clock Source Control
Register */
+#define MPCTL0 __REG(IMX_PLL_BASE + 0x04) /* MCU PLL Control Register
0 */
+#define MPCTL1 __REG(IMX_PLL_BASE + 0x08) /* MCU PLL Control Register
1 */
+#define SPCTL0 __REG(IMX_PLL_BASE + 0x0c) /* System PLL Control
Register 0 */
+#define SPCTL1 __REG(IMX_PLL_BASE + 0x10) /* System PLL Control
Register 1 */
+#define OSC26MCTL __REG(IMX_PLL_BASE + 0x14) /* Oscillator 26M Register
*/
+#define PCDR0 __REG(IMX_PLL_BASE + 0x18) /* Peripheral Clock Divider
Register 0 */
+#define PCDR1 __REG(IMX_PLL_BASE + 0x1c) /* Peripheral Clock Divider
Register 1 */
+#define PCCR0 __REG(IMX_PLL_BASE + 0x20) /* Peripheral Clock Control
Register 0 */
+#define PCCR1 __REG(IMX_PLL_BASE + 0x24) /* Peripheral Clock Control
Register 1 */
+#define CCSR __REG(IMX_PLL_BASE + 0x28) /* Clock Control Status
Register */
+
+#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)
+
+/*
+ * Definitions for the clocksource driver
+ */
+/* Part 1: Registers */
+# define GPT_TCTL 0x00
+# define GPT_TPRER 0x04
+# define GPT_TCMP 0x08
+# define GPT_TCR 0x0c
+# define GPT_TCN 0x10
+# define GPT_TSTAT 0x14
+
+/* Part 2: 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 */
+
+/*
+ * GPIO Module and I/O Multiplexer
+ * x = 0..3 for reg_A, reg_B, reg_C, reg_D
+ *
+ * i.MX1 and i.MXL: 0 <= x <= 3
+ * i.MX27 : 0 <= x <= 5
+ */
+#define PORTA 0
+#define PORTB 1
+#define PORTC 2
+#define PORTD 3
+#define PORTE 4
+#define PORTF 5
+
+#define DDIR(x) __REG2(IMX_GPIO_BASE + 0x00, ((x) & 7) << 8)
+#define OCR1(x) __REG2(IMX_GPIO_BASE + 0x04, ((x) & 7) << 8)
+#define OCR2(x) __REG2(IMX_GPIO_BASE + 0x08, ((x) & 7) << 8)
+#define ICONFA1(x) __REG2(IMX_GPIO_BASE + 0x0c, ((x) & 7) << 8)
+#define ICONFA2(x) __REG2(IMX_GPIO_BASE + 0x10, ((x) & 7) << 8)
+#define ICONFB1(x) __REG2(IMX_GPIO_BASE + 0x14, ((x) & 7) << 8)
+#define ICONFB2(x) __REG2(IMX_GPIO_BASE + 0x18, ((x) & 7) << 8)
+#define DR(x) __REG2(IMX_GPIO_BASE + 0x1c, ((x) & 7) << 8)
+#define GIUS(x) __REG2(IMX_GPIO_BASE + 0x20, ((x) & 7) << 8)
+#define SSR(x) __REG2(IMX_GPIO_BASE + 0x24, ((x) & 7) << 8)
+#define ICR1(x) __REG2(IMX_GPIO_BASE + 0x28, ((x) & 7) << 8)
+#define ICR2(x) __REG2(IMX_GPIO_BASE + 0x2c, ((x) & 7) << 8)
+#define IMR(x) __REG2(IMX_GPIO_BASE + 0x30, ((x) & 7) << 8)
+#define ISR(x) __REG2(IMX_GPIO_BASE + 0x34, ((x) & 7) << 8)
+#define GPR(x) __REG2(IMX_GPIO_BASE + 0x38, ((x) & 7) << 8)
+#define SWR(x) __REG2(IMX_GPIO_BASE + 0x3c, ((x) & 7) << 8)
+#define PUEN(x) __REG2(IMX_GPIO_BASE + 0x40, ((x) & 7) << 8)
+
+#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)
+
+/* IIM Control Registers */
+#define IIM_STAT __REG(IMX_IIM_BASE + 0x00)
+#define IIM_STAT_BUSY (1 << 7)
+#define IIM_STAT_PRGD (1 << 1)
+#define IIM_STAT_SNSD (1 << 0)
+#define IIM_STATM __REG(IMX_IIM_BASE + 0x04)
+#define IIM_ERR __REG(IMX_IIM_BASE + 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 __REG(IMX_IIM_BASE + 0x0C)
+#define IIM_FCTL __REG(IMX_IIM_BASE + 0x10)
+#define IIM_UA __REG(IMX_IIM_BASE + 0x14)
+#define IIM_LA __REG(IMX_IIM_BASE + 0x18)
+#define IIM_SDAT __REG(IMX_IIM_BASE + 0x1C)
+#define IIM_PREV __REG(IMX_IIM_BASE + 0x20)
+#define IIM_SREV __REG(IMX_IIM_BASE + 0x24)
+#define IIM_PROG_P __REG(IMX_IIM_BASE + 0x28)
+#define IIM_SCS0 __REG(IMX_IIM_BASE + 0x2C)
+#define IIM_SCS1 __REG(IMX_IIM_BASE + 0x30)
+#define IIM_SCS2 __REG(IMX_IIM_BASE + 0x34)
+#define IIM_SCS3 __REG(IMX_IIM_BASE + 0x38)
+#define IIM_BANK_AREA IMX_IIM_BASE + 0x800
+#define IIM_BANK_REG(x,y) __REG2(IIM_BANK_AREA + 0x400 * x, y<<2)
+/* Definitions for i.MX27 TO2 */
+#define IIM0_MAC 5
+#define IIM0_SCC_KEY 11
+#define IIM1_SUID 1
+
+
+#endif /* _IMX_REGS_H */
+
--
1.6.0.6
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