ARM926EJS core with MX31 peripherals.
Signed-off-by: John Rigby <jcrigby@gmail.com>
Earlier Version Signed-off-by: Wolfgang Denk <wd@denx.de>
CC: Fred Fan <fanyefeng@gmail.com>
CC: Tom <Tom.Rix@windriver.com>
--- /dev/null
+#
+# (C) Copyright 2000-2006
+# Wolfgang Denk, DENX Software Engineering, wd@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 = generic.o timer.o
+MX27OBJS = reset.o
+
+SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
+SRCS += $(addprefix $(SRCTREE)/cpu/arm926ejs/mx27/,$(MX27OBJS:.o=.c))
+OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS) $(MX27OBJS))
+
+all: $(obj).depend $(LIB)
+
+$(LIB): $(OBJS)
+ $(AR) $(ARFLAGS) $@ $(OBJS)
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
--- /dev/null
+/*
+ * (C) Copyright 2009 DENX Software Engineering
+ * Author: John Rigby <jrigby@gmail.com>
+ *
+ * Based on mx27/generic.c:
+ * Copyright (c) 2008 Eric Jarrige <eric.jarrige@armadeus.org>
+ * 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
+ */
+
+#include <common.h>
+#include <div64.h>
+#include <netdev.h>
+#include <asm/io.h>
+#include <asm/arch/imx-regs.h>
+#include <asm/arch/imx25-pinmux.h>
+#ifdef CONFIG_MXC_MMC
+#include <asm/arch/mxcmmc.h>
+#endif
+
+/*
+ * get the system pll clock in Hz
+ *
+ * mfi + mfn / (mfd +1)
+ * f = 2 * f_ref * --------------------
+ * pd + 1
+ */
+static unsigned int imx_decode_pll (unsigned int pll, unsigned int f_ref)
+{
+ unsigned int mfi = (pll >> CCM_PLL_MFI_SHIFT)
+ & CCM_PLL_MFI_MASK;
+ unsigned int mfn = (pll >> CCM_PLL_MFN_SHIFT)
+ & CCM_PLL_MFN_MASK;
+ unsigned int mfd = (pll >> CCM_PLL_MFD_SHIFT)
+ & CCM_PLL_MFD_MASK;
+ unsigned int pd = (pll >> CCM_PLL_PD_SHIFT)
+ & CCM_PLL_PD_MASK;
+
+ mfi = mfi <= 5 ? 5 : mfi;
+
+ return lldiv (2 * (u64) f_ref * (mfi * (mfd + 1) + mfn),
+ (mfd + 1) * (pd + 1));
+}
+
+static ulong imx_get_mpllclk (void)
+{
+ struct ccm_regs *ccm = (struct ccm_regs *)IMX_CCM_BASE;
+ ulong fref = 24000000;
+
+ return imx_decode_pll (readl (&ccm->mpctl), fref);
+}
+
+ulong imx_get_armclk (void)
+{
+ struct ccm_regs *ccm = (struct ccm_regs *)IMX_CCM_BASE;
+ ulong cctl = readl (&ccm->cctl);
+ ulong fref = imx_get_mpllclk ();
+ ulong div;
+
+ if (cctl & CCM_CCTL_ARM_SRC)
+ fref = lldiv ((fref * 3), 4);
+
+ div = ((cctl >> CCM_CCTL_ARM_DIV_SHIFT)
+ & CCM_CCTL_ARM_DIV_MASK) + 1;
+
+ return lldiv (fref, div);
+}
+
+ulong imx_get_ahbclk (void)
+{
+ struct ccm_regs *ccm = (struct ccm_regs *)IMX_CCM_BASE;
+ ulong cctl = readl (&ccm->cctl);
+ ulong fref = imx_get_armclk ();
+ ulong div;
+
+ div = ((cctl >> CCM_CCTL_AHB_DIV_SHIFT)
+ & CCM_CCTL_AHB_DIV_MASK) + 1;
+
+ return lldiv (fref, div);
+}
+
+ulong imx_get_perclk (int clk)
+{
+ struct ccm_regs *ccm = (struct ccm_regs *)IMX_CCM_BASE;
+ ulong fref = imx_get_ahbclk ();
+ ulong div;
+
+ div = readl (&ccm->pcdr[CCM_PERCLK_REG (clk)]);
+ div = ((div >> CCM_PERCLK_SHIFT (clk)) & CCM_PERCLK_MASK) + 1;
+
+ return lldiv (fref, div);
+}
+
+#if defined(CONFIG_DISPLAY_CPUINFO)
+int print_cpuinfo (void)
+{
+ char buf[32];
+
+ printf ("CPU: Freescale i.MX25 at %s MHz\n\n",
+ strmhz (buf, imx_get_mpllclk ()));
+ return 0;
+}
+#endif
+
+int cpu_eth_init (bd_t * bis)
+{
+#if defined(CONFIG_FEC_MXC)
+ struct ccm_regs *ccm = (struct ccm_regs *)IMX_CCM_BASE;
+ ulong val;
+
+ val = readl (&ccm->cgr0);
+ val |= (1 << 23);
+ writel (val, &ccm->cgr0);
+ return fecmxc_initialize (bis);
+#else
+ return 0;
+#endif
+}
+
+/*
+ * Initializes on-chip MMC controllers.
+ * to override, implement board_mmc_init()
+ */
+int cpu_mmc_init (bd_t * bis)
+{
+#ifdef CONFIG_MXC_MMC
+ return mxc_mmc_init (bis);
+#else
+ return 0;
+#endif
+}
+
+#ifdef CONFIG_MXC_UART
+void mx25_uart_init_pins (void)
+{
+ struct iomuxc_mux_ctl *muxctl;
+ struct iomuxc_pad_ctl *padctl;
+ u32 inpadctl;
+ u32 outpadctl;
+ u32 muxmode0;
+
+ muxctl = (struct iomuxc_mux_ctl *)IMX_IOPADMUX_BASE;
+ padctl = (struct iomuxc_pad_ctl *)IMX_IOPADCTL_BASE;
+ muxmode0 = MX25_PIN_MUX_MODE (0);
+ /*
+ * set up input pins with hysteresis and 100K pull-ups
+ */
+ inpadctl = MX25_PIN_PAD_CTL_HYS
+ | MX25_PIN_PAD_CTL_PKE
+ | MX25_PIN_PAD_CTL_PUE | MX25_PIN_PAD_CTL_100K_PU;
+
+ /*
+ * set up output pins with 100K pull-downs
+ * FIXME: need to revisit this
+ * PUE is ignored if PKE is not set
+ * so the right value here is likely
+ * 0x0 for no pull up/down
+ * or
+ * 0xc0 for 100k pull down
+ */
+ outpadctl = MX25_PIN_PAD_CTL_PUE | MX25_PIN_PAD_CTL_100K_PD;
+
+ /* UART1 */
+ /* rxd */
+ writel (muxmode0, &muxctl->pad_uart1_rxd);
+ writel (inpadctl, &padctl->pad_uart1_rxd);
+
+ /* txd */
+ writel (muxmode0, &muxctl->pad_uart1_txd);
+ writel (outpadctl, &padctl->pad_uart1_txd);
+
+ /* rts */
+ writel (muxmode0, &muxctl->pad_uart1_rts);
+ writel (outpadctl, &padctl->pad_uart1_rts);
+
+ /* cts */
+ writel (muxmode0, &muxctl->pad_uart1_cts);
+ writel (inpadctl, &padctl->pad_uart1_cts);
+}
+#endif /* CONFIG_MXC_UART */
+
+#ifdef CONFIG_FEC_MXC
+void mx25_fec_init_pins (void)
+{
+ struct iomuxc_mux_ctl *muxctl;
+ struct iomuxc_pad_ctl *padctl;
+ u32 inpadctl_100kpd;
+ u32 inpadctl_22kpu;
+ u32 outpadctl;
+ u32 muxmode0;
+
+ muxctl = (struct iomuxc_mux_ctl *)IMX_IOPADMUX_BASE;
+ padctl = (struct iomuxc_pad_ctl *)IMX_IOPADCTL_BASE;
+ muxmode0 = MX25_PIN_MUX_MODE (0);
+ inpadctl_100kpd = MX25_PIN_PAD_CTL_HYS
+ | MX25_PIN_PAD_CTL_PKE
+ | MX25_PIN_PAD_CTL_PUE | MX25_PIN_PAD_CTL_100K_PD;
+ inpadctl_22kpu = MX25_PIN_PAD_CTL_HYS
+ | MX25_PIN_PAD_CTL_PKE
+ | MX25_PIN_PAD_CTL_PUE | MX25_PIN_PAD_CTL_22K_PU;
+ /*
+ * set up output pins with 100K pull-downs
+ * FIXME: need to revisit this
+ * PUE is ignored if PKE is not set
+ * so the right value here is likely
+ * 0x0 for no pull
+ * or
+ * 0xc0 for 100k pull down
+ */
+ outpadctl = MX25_PIN_PAD_CTL_PUE | MX25_PIN_PAD_CTL_100K_PD;
+
+ /* FEC_TX_CLK */
+ writel (muxmode0, &muxctl->pad_fec_tx_clk);
+ writel (inpadctl_100kpd, &padctl->pad_fec_tx_clk);
+
+ /* FEC_RX_DV */
+ writel (muxmode0, &muxctl->pad_fec_rx_dv);
+ writel (inpadctl_100kpd, &padctl->pad_fec_rx_dv);
+
+ /* FEC_RDATA0 */
+ writel (muxmode0, &muxctl->pad_fec_rdata0);
+ writel (inpadctl_100kpd, &padctl->pad_fec_rdata0);
+
+ /* FEC_TDATA0 */
+ writel (muxmode0, &muxctl->pad_fec_tdata0);
+ writel (outpadctl, &padctl->pad_fec_tdata0);
+
+ /* FEC_TX_EN */
+ writel (muxmode0, &muxctl->pad_fec_tx_en);
+ writel (outpadctl, &padctl->pad_fec_tx_en);
+
+ /* FEC_MDC */
+ writel (muxmode0, &muxctl->pad_fec_mdc);
+ writel (outpadctl, &padctl->pad_fec_mdc);
+
+ /* FEC_MDIO */
+ writel (muxmode0, &muxctl->pad_fec_mdio);
+ writel (inpadctl_22kpu, &padctl->pad_fec_mdio);
+
+ /* FEC_RDATA1 */
+ writel (muxmode0, &muxctl->pad_fec_rdata1);
+ writel (inpadctl_100kpd, &padctl->pad_fec_rdata1);
+
+ /* FEC_TDATA1 */
+ writel (muxmode0, &muxctl->pad_fec_tdata1);
+ writel (outpadctl, &padctl->pad_fec_tdata1);
+
+}
+#endif /* CONFIG_FEC_MXC */
--- /dev/null
+/*
+ * (C) Copyright 2002
+ * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ * Marius Groeger <mgroeger@sysgo.de>
+ *
+ * (C) Copyright 2002
+ * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ * Alex Zuepke <azu@sysgo.de>
+ *
+ * (C) Copyright 2002
+ * Gary Jennejohn, DENX Software Engineering, <gj@denx.de>
+ *
+ * (C) Copyright 2009
+ * Ilya Yanok, Emcraft Systems Ltd, <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
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/arch/imx-regs.h>
+
+/*
+ * Reset the cpu by setting up the watchdog timer and let it time out
+ */
+void reset_cpu (ulong ignored)
+{
+ struct wdog_regs *regs = (struct wdog_regs *)IMX_WDT_BASE;
+ /* Disable watchdog and set Time-Out field to 0 */
+ writel (0x00000000, ®s->wcr);
+
+ /* Write Service Sequence */
+ writel (0x00005555, ®s->wsr);
+ writel (0x0000AAAA, ®s->wsr);
+
+ /* Enable watchdog */
+ writel (WCR_WDE, ®s->wcr);
+
+ while (1) ;
+}
--- /dev/null
+/*
+ * (C) Copyright 2002
+ * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ * Marius Groeger <mgroeger@sysgo.de>
+ *
+ * (C) Copyright 2002
+ * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ * Alex Zuepke <azu@sysgo.de>
+ *
+ * (C) Copyright 2002
+ * Gary Jennejohn, DENX Software Engineering, <gj@denx.de>
+ *
+ * (C) Copyright 2009
+ * Ilya Yanok, Emcraft Systems Ltd, <yanok@emcraft.com>
+ *
+ * (C) Copyright 2009 DENX Software Engineering
+ * Author: John Rigby <jrigby@gmail.com>
+ * Add support for MX25
+ *
+ * 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/io.h>
+#include <asm/arch/imx-regs.h>
+
+static ulong timestamp;
+static ulong lastinc;
+
+/*
+ * "time" is measured in 1 / CONFIG_SYS_HZ seconds,
+ * "tick" is internal timer period
+ */
+#ifdef CONFIG_MX25_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_MX25_CLK32);
+ return tick;
+}
+
+static inline unsigned long long time_to_tick(unsigned long long time)
+{
+ time *= CONFIG_MX25_CLK32;
+ do_div(time, CONFIG_SYS_HZ);
+ return time;
+}
+
+static inline unsigned long long us_to_tick(unsigned long long us)
+{
+ us = us * CONFIG_MX25_CLK32 + 999999;
+ do_div(us, 1000000);
+ return us;
+}
+#else
+/* ~2% error */
+#define TICK_PER_TIME ((CONFIG_MX25_CLK32 + CONFIG_SYS_HZ / 2) / \
+ CONFIG_SYS_HZ)
+#define US_PER_TICK (1000000 / CONFIG_MX25_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 32KHz 32-bit timer overruns in 134217 seconds */
+int timer_init(void)
+{
+ int i;
+ struct gpt_regs *gpt = (struct gpt_regs *)IMX_GPT1_BASE;
+ struct ccm_regs *ccm = (struct ccm_regs *)IMX_CCM_BASE;
+
+ /* setup GP Timer 1 */
+ writel(GPT_CTRL_SWR, &gpt->ctrl);
+
+ writel(readl(&ccm->cgr1) | CCM_CGR1_GPT1, &ccm->cgr1);
+
+ for (i = 0; i < 100; i++)
+ writel(0, &gpt->ctrl); /* We have no udelay by now */
+ writel(0, &gpt->pre); /* prescaler = 1 */
+ /* Freerun Mode, 32KHz input */
+ writel(readl(&gpt->ctrl) | GPT_CTRL_CLKSOURCE_32 | GPT_CTRL_FRR,
+ &gpt->ctrl);
+ writel(readl(&gpt->ctrl) | GPT_CTRL_TEN, &gpt->ctrl);
+
+ return 0;
+}
+
+void reset_timer_masked(void)
+{
+ struct gpt_regs *gpt = (struct gpt_regs *)IMX_GPT1_BASE;
+ /* reset time */
+ /* capture current incrementer value time */
+ lastinc = readl(&gpt->counter);
+ timestamp = 0; /* start "advancing" time stamp from 0 */
+}
+
+void reset_timer(void)
+{
+ reset_timer_masked();
+}
+
+unsigned long long get_ticks (void)
+{
+ struct gpt_regs *gpt = (struct gpt_regs *)IMX_GPT1_BASE;
+ ulong now = readl(&gpt->counter); /* 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_MX25_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 preserve 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*/;
+}
#define __REG(x) (*((volatile u32 *)(x)))
-#ifdef CONFIG_SYS_MX31_UART1
+#if defined(CONFIG_SYS_MX31_UART1) || defined(CONFIG_SYS_MX25_UART1)
#define UART_PHYS 0x43f90000
-#elif defined(CONFIG_SYS_MX31_UART2)
+#elif defined(CONFIG_SYS_MX31_UART2) || defined(CONFIG_SYS_MX25_UART2)
#define UART_PHYS 0x43f94000
-#elif defined(CONFIG_SYS_MX31_UART3)
+#elif defined(CONFIG_SYS_MX31_UART3) || defined(CONFIG_SYS_MX25_UART3)
#define UART_PHYS 0x5000c000
-#elif defined(CONFIG_SYS_MX31_UART4)
+#elif defined(CONFIG_SYS_MX31_UART4) || defined(CONFIG_SYS_MX25_UART4)
#define UART_PHYS 0x43fb0000
-#elif defined(CONFIG_SYS_MX31_UART5)
+#elif defined(CONFIG_SYS_MX31_UART5) || defined(CONFIG_SYS_MX25_UART5)
#define UART_PHYS 0x43fb4000
#elif defined(CONFIG_SYS_MX27_UART1)
#define UART_PHYS 0x1000a000
--- /dev/null
+/*
+ *
+ * (c) 2009 Ilya Yanok, Emcraft Systems <yanok@emcraft.com>
+ *
+ * Modified for mx25 by John Rigby <jrigby@gmail.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
+
+ulong imx_get_perclk(int clk);
+ulong imx_get_ahbclk(void);
+
+#define imx_get_uartclk() imx_get_perclk(15)
+
+
+#endif /* __ASM_ARCH_CLOCK_H */
--- /dev/null
+/*
+ * Copyright (C) 2009, DENX Software Engineering
+ * Author: John Rigby <jcrigby@gmail.com
+ *
+ * Based on arch-mx31/mx31-regs.h
+ * Copyright (C) 2009 Ilya Yanok,
+ * Emcraft Systems <yanok@emcraft.com>
+ * and arch-mx27/imx-regs.h
+ * Copyright (C) 2007 Pengutronix,
+ * Sascha Hauer <s.hauer@pengutronix.de>
+ * Copyright (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__
+#ifdef CONFIG_FEC_MXC
+extern void mx25_fec_init_pins(void);
+#endif
+
+/* Clock Control Module (CCM) registers */
+struct ccm_regs {
+ u32 mpctl; /* Core PLL Control */
+ u32 upctl; /* USB PLL Control */
+ u32 cctl; /* Clock Control */
+ u32 cgr0; /* Clock Gating Control 0 */
+ u32 cgr1; /* Clock Gating Control 1 */
+ u32 cgr2; /* Clock Gating Control 2 */
+ u32 pcdr[4]; /* PER Clock Dividers */
+ u32 rcsr; /* CCM Status */
+ u32 crdr; /* CCM Reset and Debug */
+ u32 dcvr0; /* DPTC Comparator Value 0 */
+ u32 dcvr1; /* DPTC Comparator Value 1 */
+ u32 dcvr2; /* DPTC Comparator Value 2 */
+ u32 dcvr3; /* DPTC Comparator Value 3 */
+ u32 ltr0; /* Load Tracking 0 */
+ u32 ltr1; /* Load Tracking 1 */
+ u32 ltr2; /* Load Tracking 2 */
+ u32 ltr3; /* Load Tracking 3 */
+ u32 ltbr0; /* Load Tracking Buffer 0 */
+ u32 ltbr1; /* Load Tracking Buffer 1 */
+ u32 pcmr0; /* Power Management Control 0 */
+ u32 pcmr1; /* Power Management Control 1 */
+ u32 pcmr2; /* Power Management Control 2 */
+ u32 mcr; /* Miscellaneous Control */
+ u32 lpimr0; /* Low Power Interrupt Mask 0 */
+ u32 lpimr1; /* Low Power Interrupt Mask 1 */
+};
+
+/* Enhanced SDRAM Controller (ESDRAMC) registers */
+struct esdramc_regs {
+ u32 ctl0; /* control 0 */
+ u32 cfg0; /* configuration 0 */
+ u32 ctl1; /* control 1 */
+ u32 cfg1; /* configuration 1 */
+ u32 misc; /* miscellaneous */
+ u32 pad[3];
+ u32 cdly1; /* Delay Line 1 configuration debug */
+ u32 cdly2; /* delay line 2 configuration debug */
+ u32 cdly3; /* delay line 3 configuration debug */
+ u32 cdly4; /* delay line 4 configuration debug */
+ u32 cdly5; /* delay line 5 configuration debug */
+ u32 cdlyl; /* delay line cycle length debug */
+};
+
+/* GPIO registers */
+struct gpio_regs {
+ u32 dr; /* data */
+ u32 dir; /* direction */
+ u32 psr; /* pad satus */
+ u32 icr1; /* interrupt config 1 */
+ u32 icr2; /* interrupt config 2 */
+ u32 imr; /* interrupt mask */
+ u32 isr; /* interrupt status */
+ u32 edge_sel; /* edge select */
+};
+
+/* General Purpose Timer (GPT) registers */
+struct gpt_regs {
+ u32 ctrl; /* control */
+ u32 pre; /* prescaler */
+ u32 stat; /* status */
+ u32 intr; /* interrupt */
+ u32 cmp[3]; /* output compare 1-3 */
+ u32 capt[2]; /* input capture 1-2 */
+ u32 counter; /* counter */
+};
+
+/* Watchdog Timer (WDOG) registers */
+struct wdog_regs {
+ u32 wcr; /* Control */
+ u32 wsr; /* Service */
+ u32 wrsr; /* Reset Status */
+ u32 wicr; /* Interrupt Control */
+ u32 wmcr; /* Misc Control */
+};
+
+/* 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 res1[0x1f5];
+ u32 iim_bank_area0[0x20];
+ u32 res2[0xe0];
+ u32 iim_bank_area1[0x20];
+ u32 res3[0xe0];
+ u32 iim_bank_area2[0x20];
+};
+#endif
+
+/* AIPS 1 */
+#define IMX_AIPS1_BASE (0x43F00000)
+#define IMX_MAX_BASE (0x43F04000)
+#define IMX_CLKCTL_BASE (0x43F08000)
+#define IMX_ETB_SLOT4_BASE (0x43F0C000)
+#define IMX_ETB_SLOT5_BASE (0x43F10000)
+#define IMX_ECT_CTIO_BASE (0x43F18000)
+#define IMX_I2C_BASE (0x43F80000)
+#define IMX_I2C3_BASE (0x43F84000)
+#define IMX_CAN1_BASE (0x43F88000)
+#define IMX_CAN2_BASE (0x43F8C000)
+#define IMX_UART1_BASE (0x43F90000)
+#define IMX_UART2_BASE (0x43F94000)
+#define IMX_I2C2_BASE (0x43F98000)
+#define IMX_OWIRE_BASE (0x43F9C000)
+#define IMX_CSPI1_BASE (0x43FA4000)
+#define IMX_KPP_BASE (0x43FA8000)
+#define IMX_IOPADMUX_BASE (0x43FAC000)
+#define IMX_IOPADCTL_BASE (0x43FAC22C)
+#define IMX_IOPADGRPCTL_BASE (0x43FAC418)
+#define IMX_IOPADINPUTSEL_BASE (0x43FAC460)
+#define IMX_AUDMUX_BASE (0x43FB0000)
+#define IMX_ECT_IP1_BASE (0x43FB8000)
+#define IMX_ECT_IP2_BASE (0x43FBC000)
+
+/* SPBA */
+#define IMX_SPBA_BASE (0x50000000)
+#define IMX_CSPI3_BASE (0x50004000)
+#define IMX_UART4_BASE (0x50008000)
+#define IMX_UART3_BASE (0x5000C000)
+#define IMX_CSPI2_BASE (0x50010000)
+#define IMX_SSI2_BASE (0x50014000)
+#define IMX_ESAI_BASE (0x50018000)
+#define IMX_ATA_DMA_BASE (0x50020000)
+#define IMX_SIM1_BASE (0x50024000)
+#define IMX_SIM2_BASE (0x50028000)
+#define IMX_UART5_BASE (0x5002C000)
+#define IMX_TSC_BASE (0x50030000)
+#define IMX_SSI1_BASE (0x50034000)
+#define IMX_FEC_BASE (0x50038000)
+#define IMX_SPBA_CTRL_BASE (0x5003C000)
+
+/* AIPS 2 */
+#define IMX_AIPS2_BASE (0x53F00000)
+#define IMX_CCM_BASE (0x53F80000)
+#define IMX_GPT4_BASE (0x53F84000)
+#define IMX_GPT3_BASE (0x53F88000)
+#define IMX_GPT2_BASE (0x53F8C000)
+#define IMX_GPT1_BASE (0x53F90000)
+#define IMX_EPIT1_BASE (0x53F94000)
+#define IMX_EPIT2_BASE (0x53F98000)
+#define IMX_GPIO4_BASE (0x53F9C000)
+#define IMX_PWM2_BASE (0x53FA0000)
+#define IMX_GPIO3_BASE (0x53FA4000)
+#define IMX_PWM3_BASE (0x53FA8000)
+#define IMX_SCC_BASE (0x53FAC000)
+#define IMX_SCM_BASE (0x53FAE000)
+#define IMX_SMN_BASE (0x53FAF000)
+#define IMX_RNGD_BASE (0x53FB0000)
+#define IMX_MMC_SDHC1_BASE (0x53FB4000)
+#define IMX_MMC_SDHC2_BASE (0x53FB8000)
+#define IMX_LCDC_BASE (0x53FBC000)
+#define IMX_SLCDC_BASE (0x53FC0000)
+#define IMX_PWM4_BASE (0x53FC8000)
+#define IMX_GPIO1_BASE (0x53FCC000)
+#define IMX_GPIO2_BASE (0x53FD0000)
+#define IMX_SDMA_BASE (0x53FD4000)
+#define IMX_WDT_BASE (0x53FDC000)
+#define IMX_PWM1_BASE (0x53FE0000)
+#define IMX_RTIC_BASE (0x53FEC000)
+#define IMX_IIM_BASE (0x53FF0000)
+#define IMX_USB_BASE (0x53FF4000)
+#define IMX_CSI_BASE (0x53FF8000)
+#define IMX_DRYICE_BASE (0x53FFC000)
+
+#define IMX_ARM926_ROMPATCH (0x60000000)
+#define IMX_ARM926_ASIC (0x68000000)
+
+/* 128K Internal Static RAM */
+#define IMX_RAM_BASE (0x78000000)
+
+/* SDRAM BANKS */
+#define IMX_SDRAM_BANK0_BASE (0x80000000)
+#define IMX_SDRAM_BANK1_BASE (0x90000000)
+
+#define IMX_WEIM_CS0 (0xA0000000)
+#define IMX_WEIM_CS1 (0xA8000000)
+#define IMX_WEIM_CS2 (0xB0000000)
+#define IMX_WEIM_CS3 (0xB2000000)
+#define IMX_WEIM_CS4 (0xB4000000)
+#define IMX_ESDRAMC_BASE (0xB8001000)
+#define IMX_WEIM_CTRL_BASE (0xB8002000)
+#define IMX_M3IF_CTRL_BASE (0xB8003000)
+#define IMX_EMI_CTRL_BASE (0xB8004000)
+
+/* NAND Flash Controller */
+#define IMX_NFC_BASE (0xBB000000)
+#define NFC_BASE_ADDR IMX_NFC_BASE
+
+/* CCM bitfields */
+#define CCM_PLL_MFI_SHIFT 10
+#define CCM_PLL_MFI_MASK 0xf
+#define CCM_PLL_MFN_SHIFT 0
+#define CCM_PLL_MFN_MASK 0x3ff
+#define CCM_PLL_MFD_SHIFT 16
+#define CCM_PLL_MFD_MASK 0x3ff
+#define CCM_PLL_PD_SHIFT 26
+#define CCM_PLL_PD_MASK 0xf
+#define CCM_CCTL_ARM_DIV_SHIFT 30
+#define CCM_CCTL_ARM_DIV_MASK 3
+#define CCM_CCTL_AHB_DIV_SHIFT 28
+#define CCM_CCTL_AHB_DIV_MASK 3
+#define CCM_CCTL_ARM_SRC (1 << 14)
+#define CCM_CGR1_GPT1 (1 << 19)
+#define CCM_PERCLK_REG(clk) (clk / 4)
+#define CCM_PERCLK_SHIFT(clk) (8 * (clk % 4))
+#define CCM_PERCLK_MASK 0x3f
+#define CCM_RCSR_NF_16BIT_SEL (1 << 14)
+#define CCM_RCSR_NF_PS(v) ((v >> 26) & 3)
+
+/* ESDRAM Controller register 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)
+
+/* GPT bits */
+#define GPT_CTRL_SWR (1 << 15) /* Software reset */
+#define GPT_CTRL_FRR (1 << 9) /* Freerun / restart */
+#define GPT_CTRL_CLKSOURCE_32 (4 << 6) /* Clock source */
+#define GPT_CTRL_TEN 1 /* Timer enable */
+
+/* WDOG enable */
+#define WCR_WDE 0x04
+
+/* FUSE bank offsets */
+#define IIM0_MAC 0x1a
+
+#endif /* _IMX_REGS_H */
--- /dev/null
+/*
+ * iopin settings are controlled by four different sets of registers
+ * iopad mux control
+ * individual iopad setup (voltage select, pull/keep, drive strength ...)
+ * group iopad setup (same as above but for groups of signals)
+ * input select when multiple inputs are possible
+ */
+
+/*
+ * software pad mux control
+ */
+/* SW Input On (Loopback) */
+#define MX25_PIN_MUX_SION (1 << 4)
+/* MUX Mode (0-7) */
+#define MX25_PIN_MUX_MODE(mode) ((mode & 0x7) << 0)
+struct iomuxc_mux_ctl {
+ u32 gpr1;
+ u32 observe_int_mux;
+ u32 pad_a10;
+ u32 pad_a13;
+ u32 pad_a14;
+ u32 pad_a15;
+ u32 pad_a16;
+ u32 pad_a17;
+ u32 pad_a18;
+ u32 pad_a19;
+ u32 pad_a20;
+ u32 pad_a21;
+ u32 pad_a22;
+ u32 pad_a23;
+ u32 pad_a24;
+ u32 pad_a25;
+ u32 pad_eb0;
+ u32 pad_eb1;
+ u32 pad_oe;
+ u32 pad_cs0;
+ u32 pad_cs1;
+ u32 pad_cs4;
+ u32 pad_cs5;
+ u32 pad_nf_ce0;
+ u32 pad_ecb;
+ u32 pad_lba;
+ u32 pad_bclk;
+ u32 pad_rw;
+ u32 pad_nfwe_b;
+ u32 pad_nfre_b;
+ u32 pad_nfale;
+ u32 pad_nfcle;
+ u32 pad_nfwp_b;
+ u32 pad_nfrb;
+ u32 pad_d15;
+ u32 pad_d14;
+ u32 pad_d13;
+ u32 pad_d12;
+ u32 pad_d11;
+ u32 pad_d10;
+ u32 pad_d9;
+ u32 pad_d8;
+ u32 pad_d7;
+ u32 pad_d6;
+ u32 pad_d5;
+ u32 pad_d4;
+ u32 pad_d3;
+ u32 pad_d2;
+ u32 pad_d1;
+ u32 pad_d0;
+ u32 pad_ld0;
+ u32 pad_ld1;
+ u32 pad_ld2;
+ u32 pad_ld3;
+ u32 pad_ld4;
+ u32 pad_ld5;
+ u32 pad_ld6;
+ u32 pad_ld7;
+ u32 pad_ld8;
+ u32 pad_ld9;
+ u32 pad_ld10;
+ u32 pad_ld11;
+ u32 pad_ld12;
+ u32 pad_ld13;
+ u32 pad_ld14;
+ u32 pad_ld15;
+ u32 pad_hsync;
+ u32 pad_vsync;
+ u32 pad_lsclk;
+ u32 pad_oe_acd;
+ u32 pad_contrast;
+ u32 pad_pwm;
+ u32 pad_csi_d2;
+ u32 pad_csi_d3;
+ u32 pad_csi_d4;
+ u32 pad_csi_d5;
+ u32 pad_csi_d6;
+ u32 pad_csi_d7;
+ u32 pad_csi_d8;
+ u32 pad_csi_d9;
+ u32 pad_csi_mclk;
+ u32 pad_csi_vsync;
+ u32 pad_csi_hsync;
+ u32 pad_csi_pixclk;
+ u32 pad_i2c1_clk;
+ u32 pad_i2c1_dat;
+ u32 pad_cspi1_mosi;
+ u32 pad_cspi1_miso;
+ u32 pad_cspi1_ss0;
+ u32 pad_cspi1_ss1;
+ u32 pad_cspi1_sclk;
+ u32 pad_cspi1_rdy;
+ u32 pad_uart1_rxd;
+ u32 pad_uart1_txd;
+ u32 pad_uart1_rts;
+ u32 pad_uart1_cts;
+ u32 pad_uart2_rxd;
+ u32 pad_uart2_txd;
+ u32 pad_uart2_rts;
+ u32 pad_uart2_cts;
+ u32 pad_sd1_cmd;
+ u32 pad_sd1_clk;
+ u32 pad_sd1_data0;
+ u32 pad_sd1_data1;
+ u32 pad_sd1_data2;
+ u32 pad_sd1_data3;
+ u32 pad_kpp_row0;
+ u32 pad_kpp_row1;
+ u32 pad_kpp_row2;
+ u32 pad_kpp_row3;
+ u32 pad_kpp_col0;
+ u32 pad_kpp_col1;
+ u32 pad_kpp_col2;
+ u32 pad_kpp_col3;
+ u32 pad_fec_mdc;
+ u32 pad_fec_mdio;
+ u32 pad_fec_tdata0;
+ u32 pad_fec_tdata1;
+ u32 pad_fec_tx_en;
+ u32 pad_fec_rdata0;
+ u32 pad_fec_rdata1;
+ u32 pad_fec_rx_dv;
+ u32 pad_fec_tx_clk;
+ u32 pad_rtck;
+ u32 pad_de_b;
+ u32 pad_gpio_a;
+ u32 pad_gpio_b;
+ u32 pad_gpio_c;
+ u32 pad_gpio_d;
+ u32 pad_gpio_e;
+ u32 pad_gpio_f;
+ u32 pad_ext_armclk;
+ u32 pad_upll_bypclk;
+ u32 pad_vstby_req;
+ u32 pad_vstby_ack;
+ u32 pad_power_fail;
+ u32 pad_clko;
+ u32 pad_boot_mode0;
+ u32 pad_boot_mode1;
+};
+
+/*
+ * software pad control
+ */
+/* Select 3.3 or 1.8 volts */
+#define MX25_PIN_PAD_CTL_DVS_33 (0 << 13)
+#define MX25_PIN_PAD_CTL_DVS_18 (1 << 13)
+/* Enable hysteresis */
+#define MX25_PIN_PAD_CTL_HYS (1 << 8)
+/* Enable pull/keeper */
+#define MX25_PIN_PAD_CTL_PKE (1 << 7)
+/* 0 - keeper / 1 - pull */
+#define MX25_PIN_PAD_CTL_PUE (1 << 6)
+/* pull up/down strength */
+#define MX25_PIN_PAD_CTL_100K_PD (0 << 4)
+#define MX25_PIN_PAD_CTL_47K_PU (1 << 4)
+#define MX25_PIN_PAD_CTL_100K_PU (2 << 4)
+#define MX25_PIN_PAD_CTL_22K_PU (3 << 4)
+/* open drain control */
+#define MX25_PIN_PAD_CTL_OD (1 << 3)
+/* drive strength */
+#define MX25_PIN_PAD_CTL_DS_NOM (0 << 1)
+#define MX25_PIN_PAD_CTL_DS_HIGH (1 << 1)
+#define MX25_PIN_PAD_CTL_DS_MAX (2 << 1)
+#define MX25_PIN_PAD_CTL_DS_MAX11 (3 << 1)
+/* slew rate */
+#define MX25_PIN_PAD_CTL_SRE_SLOW (0 << 0)
+#define MX25_PIN_PAD_CTL_SRE_FAST (1 << 0)
+struct iomuxc_pad_ctl {
+ u32 pad_a13;
+ u32 pad_a14;
+ u32 pad_a15;
+ u32 pad_a17;
+ u32 pad_a18;
+ u32 pad_a19;
+ u32 pad_a20;
+ u32 pad_a21;
+ u32 pad_a23;
+ u32 pad_a24;
+ u32 pad_a25;
+ u32 pad_eb0;
+ u32 pad_eb1;
+ u32 pad_oe;
+ u32 pad_cs4;
+ u32 pad_cs5;
+ u32 pad_nf_ce0;
+ u32 pad_ecb;
+ u32 pad_lba;
+ u32 pad_rw;
+ u32 pad_nfrb;
+ u32 pad_d15;
+ u32 pad_d14;
+ u32 pad_d13;
+ u32 pad_d12;
+ u32 pad_d11;
+ u32 pad_d10;
+ u32 pad_d9;
+ u32 pad_d8;
+ u32 pad_d7;
+ u32 pad_d6;
+ u32 pad_d5;
+ u32 pad_d4;
+ u32 pad_d3;
+ u32 pad_d2;
+ u32 pad_d1;
+ u32 pad_d0;
+ u32 pad_ld0;
+ u32 pad_ld1;
+ u32 pad_ld2;
+ u32 pad_ld3;
+ u32 pad_ld4;
+ u32 pad_ld5;
+ u32 pad_ld6;
+ u32 pad_ld7;
+ u32 pad_ld8;
+ u32 pad_ld9;
+ u32 pad_ld10;
+ u32 pad_ld11;
+ u32 pad_ld12;
+ u32 pad_ld13;
+ u32 pad_ld14;
+ u32 pad_ld15;
+ u32 pad_hsync;
+ u32 pad_vsync;
+ u32 pad_lsclk;
+ u32 pad_oe_acd;
+ u32 pad_contrast;
+ u32 pad_pwm;
+ u32 pad_csi_d2;
+ u32 pad_csi_d3;
+ u32 pad_csi_d4;
+ u32 pad_csi_d5;
+ u32 pad_csi_d6;
+ u32 pad_csi_d7;
+ u32 pad_csi_d8;
+ u32 pad_csi_d9;
+ u32 pad_csi_mclk;
+ u32 pad_csi_vsync;
+ u32 pad_csi_hsync;
+ u32 pad_csi_pixclk;
+ u32 pad_i2c1_clk;
+ u32 pad_i2c1_dat;
+ u32 pad_cspi1_mosi;
+ u32 pad_cspi1_miso;
+ u32 pad_cspi1_ss0;
+ u32 pad_cspi1_ss1;
+ u32 pad_cspi1_sclk;
+ u32 pad_cspi1_rdy;
+ u32 pad_uart1_rxd;
+ u32 pad_uart1_txd;
+ u32 pad_uart1_rts;
+ u32 pad_uart1_cts;
+ u32 pad_uart2_rxd;
+ u32 pad_uart2_txd;
+ u32 pad_uart2_rts;
+ u32 pad_uart2_cts;
+ u32 pad_sd1_cmd;
+ u32 pad_sd1_clk;
+ u32 pad_sd1_data0;
+ u32 pad_sd1_data1;
+ u32 pad_sd1_data2;
+ u32 pad_sd1_data3;
+ u32 pad_kpp_row0;
+ u32 pad_kpp_row1;
+ u32 pad_kpp_row2;
+ u32 pad_kpp_row3;
+ u32 pad_kpp_col0;
+ u32 pad_kpp_col1;
+ u32 pad_kpp_col2;
+ u32 pad_kpp_col3;
+ u32 pad_fec_mdc;
+ u32 pad_fec_mdio;
+ u32 pad_fec_tdata0;
+ u32 pad_fec_tdata1;
+ u32 pad_fec_tx_en;
+ u32 pad_fec_rdata0;
+ u32 pad_fec_rdata1;
+ u32 pad_fec_rx_dv;
+ u32 pad_fec_tx_clk;
+ u32 pad_rtck;
+ u32 pad_tdo;
+ u32 pad_de_b;
+ u32 pad_gpio_a;
+ u32 pad_gpio_b;
+ u32 pad_gpio_c;
+ u32 pad_gpio_d;
+ u32 pad_gpio_e;
+ u32 pad_gpio_f;
+ u32 pad_vstby_req;
+ u32 pad_vstby_ack;
+ u32 pad_power_fail;
+ u32 pad_clko;
+};
+
+
+/*
+ * Pad group drive strength and voltage select
+ * Same fields as iomuxc_pad_ctl plus ddr type
+ */
+/* Select DDR type */
+#define MX25_PIN_PAD_CTL_DDR_18 (0 << 11)
+#define MX25_PIN_PAD_CTL_DDR_33 (1 << 11)
+#define MX25_PIN_PAD_CTL_DDR_MAX (2 << 11)
+struct iomuxc_pad_grp_ctl {
+ u32 grp_dvs_misc;
+ u32 grp_dse_fec;
+ u32 grp_dvs_jtag;
+ u32 grp_dse_nfc;
+ u32 grp_dse_csi;
+ u32 grp_dse_weim;
+ u32 grp_dse_ddr;
+ u32 grp_dvs_crm;
+ u32 grp_dse_kpp;
+ u32 grp_dse_sdhc1;
+ u32 grp_dse_lcd;
+ u32 grp_dse_uart;
+ u32 grp_dvs_nfc;
+ u32 grp_dvs_csi;
+ u32 grp_dse_cspi1;
+ u32 grp_ddrtype;
+ u32 grp_dvs_sdhc1;
+ u32 grp_dvs_lcd;
+};
+
+/*
+ * Pad input select control
+ * Select which pad to connect to an input port
+ * where multiple pads can function as given input
+ */
+#define MX25_PAD_INPUT_SELECT_DAISY(in) ((in & 0x7) << 0)
+struct iomuxc_pad_input_select {
+ u32 audmux_p4_input_da_amx;
+ u32 audmux_p4_input_db_amx;
+ u32 audmux_p4_input_rxclk_amx;
+ u32 audmux_p4_input_rxfs_amx;
+ u32 audmux_p4_input_txclk_amx;
+ u32 audmux_p4_input_txfs_amx;
+ u32 audmux_p7_input_da_amx;
+ u32 audmux_p7_input_txfs_amx;
+ u32 can1_ipp_ind_canrx;
+ u32 can2_ipp_ind_canrx;
+ u32 csi_ipp_csi_d_0;
+ u32 csi_ipp_csi_d_1;
+ u32 cspi1_ipp_ind_ss3_b;
+ u32 cspi2_ipp_cspi_clk_in;
+ u32 cspi2_ipp_ind_dataready_b;
+ u32 cspi2_ipp_ind_miso;
+ u32 cspi2_ipp_ind_mosi;
+ u32 cspi2_ipp_ind_ss0_b;
+ u32 cspi2_ipp_ind_ss1_b;
+ u32 cspi3_ipp_cspi_clk_in;
+ u32 cspi3_ipp_ind_dataready_b;
+ u32 cspi3_ipp_ind_miso;
+ u32 cspi3_ipp_ind_mosi;
+ u32 cspi3_ipp_ind_ss0_b;
+ u32 cspi3_ipp_ind_ss1_b;
+ u32 cspi3_ipp_ind_ss2_b;
+ u32 cspi3_ipp_ind_ss3_b;
+ u32 esdhc1_ipp_dat4_in;
+ u32 esdhc1_ipp_dat5_in;
+ u32 esdhc1_ipp_dat6_in;
+ u32 esdhc1_ipp_dat7_in;
+ u32 esdhc2_ipp_card_clk_in;
+ u32 esdhc2_ipp_cmd_in;
+ u32 esdhc2_ipp_dat0_in;
+ u32 esdhc2_ipp_dat1_in;
+ u32 esdhc2_ipp_dat2_in;
+ u32 esdhc2_ipp_dat3_in;
+ u32 esdhc2_ipp_dat4_in;
+ u32 esdhc2_ipp_dat5_in;
+ u32 esdhc2_ipp_dat6_in;
+ u32 esdhc2_ipp_dat7_in;
+ u32 fec_fec_col;
+ u32 fec_fec_crs;
+ u32 fec_fec_rdata_2;
+ u32 fec_fec_rdata_3;
+ u32 fec_fec_rx_clk;
+ u32 fec_fec_rx_er;
+ u32 i2c2_ipp_scl_in;
+ u32 i2c2_ipp_sda_in;
+ u32 i2c3_ipp_scl_in;
+ u32 i2c3_ipp_sda_in;
+ u32 kpp_ipp_ind_col_4;
+ u32 kpp_ipp_ind_col_5;
+ u32 kpp_ipp_ind_col_6;
+ u32 kpp_ipp_ind_col_7;
+ u32 kpp_ipp_ind_row_4;
+ u32 kpp_ipp_ind_row_5;
+ u32 kpp_ipp_ind_row_6;
+ u32 kpp_ipp_ind_row_7;
+ u32 sim1_pin_sim_rcvd1_in;
+ u32 sim1_pin_sim_simpd1;
+ u32 sim1_sim_rcvd1_io;
+ u32 sim2_pin_sim_rcvd1_in;
+ u32 sim2_pin_sim_simpd1;
+ u32 sim2_sim_rcvd1_io;
+ u32 uart3_ipp_uart_rts_b;
+ u32 uart3_ipp_uart_rxd_mux;
+ u32 uart4_ipp_uart_rts_b;
+ u32 uart4_ipp_uart_rxd_mux;
+ u32 uart5_ipp_uart_rts_b;
+ u32 uart5_ipp_uart_rxd_mux;
+ u32 usb_top_ipp_ind_otg_usb_oc;
+ u32 usb_top_ipp_ind_uh2_usb_oc;
+};
projects / u-boot.git / commitdiff