cpu/mcf532x/cpu_init.c - github/trini/u-boot - Gitiles

 /*
  *
  * (C) Copyright 2000-2003
  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
  *
  * (C) Copyright 2004-2008 Freescale Semiconductor, Inc.
  * TsiChung Liew (Tsi-Chung.Liew@freescale.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 <watchdog.h>
 #include <asm/immap.h>

 #if defined(CONFIG_CMD_NET)
 #include <config.h>
 #include <net.h>
 #include <asm/fec.h>
 #endif

 #ifdef CONFIG_MCF5301x
 void cpu_init_f(void)
 {
 	volatile scm1_t *scm1 = (scm1_t *) MMAP_SCM1;
 	volatile scm2_t *scm2 = (scm2_t *) MMAP_SCM2;
 	volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
 	volatile fbcs_t *fbcs = (fbcs_t *) MMAP_FBCS;

 	/* watchdog is enabled by default - disable the watchdog */
 #ifndef CONFIG_WATCHDOG
 	/*wdog->cr = 0; */
 #endif

 	scm1->mpr = 0x77777777;
 	scm1->pacra = 0;
 	scm1->pacrb = 0;
 	scm1->pacrc = 0;
 	scm1->pacrd = 0;
 	scm1->pacre = 0;
 	scm1->pacrf = 0;
 	scm1->pacrg = 0;

 #if (defined(CONFIG_SYS_CS0_BASE) && defined(CONFIG_SYS_CS0_MASK) \
      && defined(CONFIG_SYS_CS0_CTRL))
 	gpio->par_cs |= GPIO_PAR_CS0_CS0;
 	fbcs->csar0 = CONFIG_SYS_CS0_BASE;
 	fbcs->cscr0 = CONFIG_SYS_CS0_CTRL;
 	fbcs->csmr0 = CONFIG_SYS_CS0_MASK;
 #endif

 #if (defined(CONFIG_SYS_CS1_BASE) && defined(CONFIG_SYS_CS1_MASK) \
      && defined(CONFIG_SYS_CS1_CTRL))
 	gpio->par_cs |= GPIO_PAR_CS1_CS1;
 	fbcs->csar1 = CONFIG_SYS_CS1_BASE;
 	fbcs->cscr1 = CONFIG_SYS_CS1_CTRL;
 	fbcs->csmr1 = CONFIG_SYS_CS1_MASK;
 #endif

 #if (defined(CONFIG_SYS_CS2_BASE) && defined(CONFIG_SYS_CS2_MASK) \
      && defined(CONFIG_SYS_CS2_CTRL))
 	fbcs->csar2 = CONFIG_SYS_CS2_BASE;
 	fbcs->cscr2 = CONFIG_SYS_CS2_CTRL;
 	fbcs->csmr2 = CONFIG_SYS_CS2_MASK;
 #endif

 #if (defined(CONFIG_SYS_CS3_BASE) && defined(CONFIG_SYS_CS3_MASK) \
      && defined(CONFIG_SYS_CS3_CTRL))
 	fbcs->csar3 = CONFIG_SYS_CS3_BASE;
 	fbcs->cscr3 = CONFIG_SYS_CS3_CTRL;
 	fbcs->csmr3 = CONFIG_SYS_CS3_MASK;
 #endif

 #if (defined(CONFIG_SYS_CS4_BASE) && defined(CONFIG_SYS_CS4_MASK) \
      && defined(CONFIG_SYS_CS4_CTRL))
 	gpio->par_cs |= GPIO_PAR_CS4;
 	fbcs->csar4 = CONFIG_SYS_CS4_BASE;
 	fbcs->cscr4 = CONFIG_SYS_CS4_CTRL;
 	fbcs->csmr4 = CONFIG_SYS_CS4_MASK;
 #endif

 #if (defined(CONFIG_SYS_CS5_BASE) && defined(CONFIG_SYS_CS5_MASK) \
      && defined(CONFIG_SYS_CS5_CTRL))
 	gpio->par_cs |= GPIO_PAR_CS5;
 	fbcs->csar5 = CONFIG_SYS_CS5_BASE;
 	fbcs->cscr5 = CONFIG_SYS_CS5_CTRL;
 	fbcs->csmr5 = CONFIG_SYS_CS5_MASK;
 #endif

 #ifdef CONFIG_FSL_I2C
 	gpio->par_feci2c = GPIO_PAR_FECI2C_SDA_SDA | GPIO_PAR_FECI2C_SCL_SCL;
 #endif

 	icache_enable();
 }

 /* initialize higher level parts of CPU like timers */
 int cpu_init_r(void)
 {
 #ifdef CONFIG_MCFFEC
 	volatile ccm_t *ccm = (ccm_t *) MMAP_CCM;
 #endif
 #ifdef CONFIG_MCFRTC
 	volatile rtc_t *rtc = (rtc_t *) (CONFIG_SYS_MCFRTC_BASE);
 	volatile rtcex_t *rtcex = (rtcex_t *) & rtc->extended;

 	rtcex->gocu = CONFIG_SYS_RTC_CNT;
 	rtcex->gocl = CONFIG_SYS_RTC_SETUP;

 #endif
 #ifdef CONFIG_MCFFEC
 	if (CONFIG_SYS_FEC0_MIIBASE != CONFIG_SYS_FEC1_MIIBASE)
 		ccm->misccr |= CCM_MISCCR_FECM;
 	else
 		ccm->misccr &= ~CCM_MISCCR_FECM;
 #endif

 	return (0);
 }

 void uart_port_conf(void)
 {
 	volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;

 	/* Setup Ports: */
 	switch (CONFIG_SYS_UART_PORT) {
 	case 0:
 		gpio->par_uart = (GPIO_PAR_UART_U0TXD | GPIO_PAR_UART_U0RXD);
 		break;
 	case 1:
 #ifdef CONFIG_SYS_UART1_ALT1_GPIO
 		gpio->par_simp1h &=
 		    ~(GPIO_PAR_SIMP1H_DATA1_MASK | GPIO_PAR_SIMP1H_VEN1_MASK);
 		gpio->par_simp1h |=
 		    (GPIO_PAR_SIMP1H_DATA1_U1TXD | GPIO_PAR_SIMP1H_VEN1_U1RXD);
 #elif defined(CONFIG_SYS_UART1_ALT2_GPIO)
 		gpio->par_ssih &=
 		    ~(GPIO_PAR_SSIH_RXD_MASK | GPIO_PAR_SSIH_TXD_MASK);
 		gpio->par_ssih |=
 		    (GPIO_PAR_SSIH_RXD_U1RXD | GPIO_PAR_SSIH_TXD_U1TXD);
 #endif
 		break;
 	case 2:
 #ifdef CONFIG_SYS_UART2_PRI_GPIO
 		gpio->par_uart |= (GPIO_PAR_UART_U2TXD | GPIO_PAR_UART_U2RXD);
 #elif defined(CONFIG_SYS_UART2_ALT1_GPIO)
 		gpio->par_dspih &=
 		    ~(GPIO_PAR_DSPIH_SIN_MASK | GPIO_PAR_DSPIH_SOUT_MASK);
 		gpio->par_dspih |=
 		    (GPIO_PAR_DSPIH_SIN_U2RXD | GPIO_PAR_DSPIH_SOUT_U2TXD);
 #elif defined(CONFIG_SYS_UART2_ALT2_GPIO)
 		gpio->par_feci2c &=
 		    ~(GPIO_PAR_FECI2C_SDA_MASK | GPIO_PAR_FECI2C_SCL_MASK);
 		gpio->par_feci2c |=
 		    (GPIO_PAR_FECI2C_SDA_U2TXD | GPIO_PAR_FECI2C_SCL_U2RXD);
 #endif
 		break;
 	}
 }

 #if defined(CONFIG_CMD_NET)
 int fecpin_setclear(struct eth_device *dev, int setclear)
 {
 	volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
 	struct fec_info_s *info = (struct fec_info_s *)dev->priv;

 	if (setclear) {
 		if (info->iobase == CONFIG_SYS_FEC0_IOBASE) {
 			gpio->par_fec |=
 			    GPIO_PAR_FEC0_7W_FEC | GPIO_PAR_FEC0_RMII_FEC;
 			gpio->par_feci2c |=
 			    GPIO_PAR_FECI2C_MDC0 | GPIO_PAR_FECI2C_MDIO0;
 		} else {
 			gpio->par_fec |=
 			    GPIO_PAR_FEC1_7W_FEC | GPIO_PAR_FEC1_RMII_FEC;
 			gpio->par_feci2c |=
 			    GPIO_PAR_FECI2C_MDC1 | GPIO_PAR_FECI2C_MDIO1;
 		}
 	} else {
 		if (info->iobase == CONFIG_SYS_FEC0_IOBASE) {
 			gpio->par_fec &=
 			    ~(GPIO_PAR_FEC0_7W_FEC | GPIO_PAR_FEC0_RMII_FEC);
 			gpio->par_feci2c &= GPIO_PAR_FECI2C_RMII0_MASK;
 		} else {
 			gpio->par_fec &=
 			    ~(GPIO_PAR_FEC1_7W_FEC | GPIO_PAR_FEC1_RMII_FEC);
 			gpio->par_feci2c &= GPIO_PAR_FECI2C_RMII1_MASK;
 		}
 	}
 	return 0;
 }
 #endif				/* CONFIG_CMD_NET */
 #endif				/* CONFIG_MCF5301x */

 #ifdef CONFIG_MCF532x
 void cpu_init_f(void)
 {
 	volatile scm1_t *scm1 = (scm1_t *) MMAP_SCM1;
 	volatile scm2_t *scm2 = (scm2_t *) MMAP_SCM2;
 	volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
 	volatile fbcs_t *fbcs = (fbcs_t *) MMAP_FBCS;
 	volatile wdog_t *wdog = (wdog_t *) MMAP_WDOG;

 	/* watchdog is enabled by default - disable the watchdog */
 #ifndef CONFIG_WATCHDOG
 	wdog->cr = 0;
 #endif

 	scm1->mpr0 = 0x77777777;
 	scm2->pacra = 0;
 	scm2->pacrb = 0;
 	scm2->pacrc = 0;
 	scm2->pacrd = 0;
 	scm2->pacre = 0;
 	scm2->pacrf = 0;
 	scm2->pacrg = 0;
 	scm1->pacrh = 0;

 	/* Port configuration */
 	gpio->par_cs = 0;

 #if (defined(CONFIG_SYS_CS0_BASE) && defined(CONFIG_SYS_CS0_MASK) \
      && defined(CONFIG_SYS_CS0_CTRL))
 	fbcs->csar0 = CONFIG_SYS_CS0_BASE;
 	fbcs->cscr0 = CONFIG_SYS_CS0_CTRL;
 	fbcs->csmr0 = CONFIG_SYS_CS0_MASK;
 #endif

 #if (defined(CONFIG_SYS_CS1_BASE) && defined(CONFIG_SYS_CS1_MASK) \
      && defined(CONFIG_SYS_CS1_CTRL))
 	/* Latch chipselect */
 	gpio->par_cs |= GPIO_PAR_CS1;
 	fbcs->csar1 = CONFIG_SYS_CS1_BASE;
 	fbcs->cscr1 = CONFIG_SYS_CS1_CTRL;
 	fbcs->csmr1 = CONFIG_SYS_CS1_MASK;
 #endif

 #if (defined(CONFIG_SYS_CS2_BASE) && defined(CONFIG_SYS_CS2_MASK) \
      && defined(CONFIG_SYS_CS2_CTRL))
 	gpio->par_cs |= GPIO_PAR_CS2;
 	fbcs->csar2 = CONFIG_SYS_CS2_BASE;
 	fbcs->cscr2 = CONFIG_SYS_CS2_CTRL;
 	fbcs->csmr2 = CONFIG_SYS_CS2_MASK;
 #endif

 #if (defined(CONFIG_SYS_CS3_BASE) && defined(CONFIG_SYS_CS3_MASK) \
      && defined(CONFIG_SYS_CS3_CTRL))
 	gpio->par_cs |= GPIO_PAR_CS3;
 	fbcs->csar3 = CONFIG_SYS_CS3_BASE;
 	fbcs->cscr3 = CONFIG_SYS_CS3_CTRL;
 	fbcs->csmr3 = CONFIG_SYS_CS3_MASK;
 #endif

 #if (defined(CONFIG_SYS_CS4_BASE) && defined(CONFIG_SYS_CS4_MASK) \
      && defined(CONFIG_SYS_CS4_CTRL))
 	gpio->par_cs |= GPIO_PAR_CS4;
 	fbcs->csar4 = CONFIG_SYS_CS4_BASE;
 	fbcs->cscr4 = CONFIG_SYS_CS4_CTRL;
 	fbcs->csmr4 = CONFIG_SYS_CS4_MASK;
 #endif

 #if (defined(CONFIG_SYS_CS5_BASE) && defined(CONFIG_SYS_CS5_MASK) \
      && defined(CONFIG_SYS_CS5_CTRL))
 	gpio->par_cs |= GPIO_PAR_CS5;
 	fbcs->csar5 = CONFIG_SYS_CS5_BASE;
 	fbcs->cscr5 = CONFIG_SYS_CS5_CTRL;
 	fbcs->csmr5 = CONFIG_SYS_CS5_MASK;
 #endif

 #ifdef CONFIG_FSL_I2C
 	gpio->par_feci2c = GPIO_PAR_FECI2C_SCL_SCL | GPIO_PAR_FECI2C_SDA_SDA;
 #endif

 	icache_enable();
 }

 /*
  * initialize higher level parts of CPU like timers
  */
 int cpu_init_r(void)
 {
 	return (0);
 }

 void uart_port_conf(void)
 {
 	volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;

 	/* Setup Ports: */
 	switch (CONFIG_SYS_UART_PORT) {
 	case 0:
 		gpio->par_uart = (GPIO_PAR_UART_TXD0 | GPIO_PAR_UART_RXD0);
 		break;
 	case 1:
 		gpio->par_uart =
 		    (GPIO_PAR_UART_TXD1(3) | GPIO_PAR_UART_RXD1(3));
 		break;
 	case 2:
 		gpio->par_timer &= 0x0F;
 		gpio->par_timer |= (GPIO_PAR_TIN3_URXD2 | GPIO_PAR_TIN2_UTXD2);
 		break;
 	}
 }

 #if defined(CONFIG_CMD_NET)
 int fecpin_setclear(struct eth_device *dev, int setclear)
 {
 	volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;

 	if (setclear) {
 		gpio->par_fec |= GPIO_PAR_FEC_7W_FEC | GPIO_PAR_FEC_MII_FEC;
 		gpio->par_feci2c |=
 		    GPIO_PAR_FECI2C_MDC_EMDC | GPIO_PAR_FECI2C_MDIO_EMDIO;
 	} else {
 		gpio->par_fec &= ~(GPIO_PAR_FEC_7W_FEC | GPIO_PAR_FEC_MII_FEC);
 		gpio->par_feci2c &=
 		    ~(GPIO_PAR_FECI2C_MDC_EMDC | GPIO_PAR_FECI2C_MDIO_EMDIO);
 	}
 	return 0;
 }
 #endif
 #endif				/* CONFIG_MCF532x */
	/*
	*
	* (C) Copyright 2000-2003
	* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
	*
	* (C) Copyright 2004-2008 Freescale Semiconductor, Inc.
	* TsiChung Liew (Tsi-Chung.Liew@freescale.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 <watchdog.h>
	#include <asm/immap.h>

	#if defined(CONFIG_CMD_NET)
	#include <config.h>
	#include <net.h>
	#include <asm/fec.h>
	#endif

	#ifdef CONFIG_MCF5301x
	void cpu_init_f(void)
	{
	volatile scm1_t scm1 = (scm1_t ) MMAP_SCM1;
	volatile scm2_t scm2 = (scm2_t ) MMAP_SCM2;
	volatile gpio_t gpio = (gpio_t ) MMAP_GPIO;
	volatile fbcs_t fbcs = (fbcs_t ) MMAP_FBCS;

	/* watchdog is enabled by default - disable the watchdog */
	#ifndef CONFIG_WATCHDOG
	/wdog->cr = 0; /
	#endif

	scm1->mpr = 0x77777777;
	scm1->pacra = 0;
	scm1->pacrb = 0;
	scm1->pacrc = 0;
	scm1->pacrd = 0;
	scm1->pacre = 0;
	scm1->pacrf = 0;
	scm1->pacrg = 0;

	#if (defined(CONFIG_SYS_CS0_BASE) && defined(CONFIG_SYS_CS0_MASK) \
	&& defined(CONFIG_SYS_CS0_CTRL))
	gpio->par_cs \|= GPIO_PAR_CS0_CS0;
	fbcs->csar0 = CONFIG_SYS_CS0_BASE;
	fbcs->cscr0 = CONFIG_SYS_CS0_CTRL;
	fbcs->csmr0 = CONFIG_SYS_CS0_MASK;
	#endif

	#if (defined(CONFIG_SYS_CS1_BASE) && defined(CONFIG_SYS_CS1_MASK) \
	&& defined(CONFIG_SYS_CS1_CTRL))
	gpio->par_cs \|= GPIO_PAR_CS1_CS1;
	fbcs->csar1 = CONFIG_SYS_CS1_BASE;
	fbcs->cscr1 = CONFIG_SYS_CS1_CTRL;
	fbcs->csmr1 = CONFIG_SYS_CS1_MASK;
	#endif

	#if (defined(CONFIG_SYS_CS2_BASE) && defined(CONFIG_SYS_CS2_MASK) \
	&& defined(CONFIG_SYS_CS2_CTRL))
	fbcs->csar2 = CONFIG_SYS_CS2_BASE;
	fbcs->cscr2 = CONFIG_SYS_CS2_CTRL;
	fbcs->csmr2 = CONFIG_SYS_CS2_MASK;
	#endif

	#if (defined(CONFIG_SYS_CS3_BASE) && defined(CONFIG_SYS_CS3_MASK) \
	&& defined(CONFIG_SYS_CS3_CTRL))
	fbcs->csar3 = CONFIG_SYS_CS3_BASE;
	fbcs->cscr3 = CONFIG_SYS_CS3_CTRL;
	fbcs->csmr3 = CONFIG_SYS_CS3_MASK;
	#endif

	#if (defined(CONFIG_SYS_CS4_BASE) && defined(CONFIG_SYS_CS4_MASK) \
	&& defined(CONFIG_SYS_CS4_CTRL))
	gpio->par_cs \|= GPIO_PAR_CS4;
	fbcs->csar4 = CONFIG_SYS_CS4_BASE;
	fbcs->cscr4 = CONFIG_SYS_CS4_CTRL;
	fbcs->csmr4 = CONFIG_SYS_CS4_MASK;
	#endif

	#if (defined(CONFIG_SYS_CS5_BASE) && defined(CONFIG_SYS_CS5_MASK) \
	&& defined(CONFIG_SYS_CS5_CTRL))
	gpio->par_cs \|= GPIO_PAR_CS5;
	fbcs->csar5 = CONFIG_SYS_CS5_BASE;
	fbcs->cscr5 = CONFIG_SYS_CS5_CTRL;
	fbcs->csmr5 = CONFIG_SYS_CS5_MASK;
	#endif

	#ifdef CONFIG_FSL_I2C
	gpio->par_feci2c = GPIO_PAR_FECI2C_SDA_SDA \| GPIO_PAR_FECI2C_SCL_SCL;
	#endif

	icache_enable();
	}

	/* initialize higher level parts of CPU like timers */
	int cpu_init_r(void)
	{
	#ifdef CONFIG_MCFFEC
	volatile ccm_t ccm = (ccm_t ) MMAP_CCM;
	#endif
	#ifdef CONFIG_MCFRTC
	volatile rtc_t rtc = (rtc_t ) (CONFIG_SYS_MCFRTC_BASE);
	volatile rtcex_t rtcex = (rtcex_t ) & rtc->extended;

	rtcex->gocu = CONFIG_SYS_RTC_CNT;
	rtcex->gocl = CONFIG_SYS_RTC_SETUP;

	#endif
	#ifdef CONFIG_MCFFEC
	if (CONFIG_SYS_FEC0_MIIBASE != CONFIG_SYS_FEC1_MIIBASE)
	ccm->misccr \|= CCM_MISCCR_FECM;
	else
	ccm->misccr &= ~CCM_MISCCR_FECM;
	#endif

	return (0);
	}

	void uart_port_conf(void)
	{
	volatile gpio_t gpio = (gpio_t ) MMAP_GPIO;

	/* Setup Ports: */
	switch (CONFIG_SYS_UART_PORT) {
	case 0:
	gpio->par_uart = (GPIO_PAR_UART_U0TXD \| GPIO_PAR_UART_U0RXD);
	break;
	case 1:
	#ifdef CONFIG_SYS_UART1_ALT1_GPIO
	gpio->par_simp1h &=
	~(GPIO_PAR_SIMP1H_DATA1_MASK \| GPIO_PAR_SIMP1H_VEN1_MASK);
	gpio->par_simp1h \|=
	(GPIO_PAR_SIMP1H_DATA1_U1TXD \| GPIO_PAR_SIMP1H_VEN1_U1RXD);
	#elif defined(CONFIG_SYS_UART1_ALT2_GPIO)
	gpio->par_ssih &=
	~(GPIO_PAR_SSIH_RXD_MASK \| GPIO_PAR_SSIH_TXD_MASK);
	gpio->par_ssih \|=
	(GPIO_PAR_SSIH_RXD_U1RXD \| GPIO_PAR_SSIH_TXD_U1TXD);
	#endif
	break;
	case 2:
	#ifdef CONFIG_SYS_UART2_PRI_GPIO
	gpio->par_uart \|= (GPIO_PAR_UART_U2TXD \| GPIO_PAR_UART_U2RXD);
	#elif defined(CONFIG_SYS_UART2_ALT1_GPIO)
	gpio->par_dspih &=
	~(GPIO_PAR_DSPIH_SIN_MASK \| GPIO_PAR_DSPIH_SOUT_MASK);
	gpio->par_dspih \|=
	(GPIO_PAR_DSPIH_SIN_U2RXD \| GPIO_PAR_DSPIH_SOUT_U2TXD);
	#elif defined(CONFIG_SYS_UART2_ALT2_GPIO)
	gpio->par_feci2c &=
	~(GPIO_PAR_FECI2C_SDA_MASK \| GPIO_PAR_FECI2C_SCL_MASK);
	gpio->par_feci2c \|=
	(GPIO_PAR_FECI2C_SDA_U2TXD \| GPIO_PAR_FECI2C_SCL_U2RXD);
	#endif
	break;
	}
	}

	#if defined(CONFIG_CMD_NET)
	int fecpin_setclear(struct eth_device *dev, int setclear)
	{
	volatile gpio_t gpio = (gpio_t ) MMAP_GPIO;
	struct fec_info_s info = (struct fec_info_s )dev->priv;

	if (setclear) {
	if (info->iobase == CONFIG_SYS_FEC0_IOBASE) {
	gpio->par_fec \|=
	GPIO_PAR_FEC0_7W_FEC \| GPIO_PAR_FEC0_RMII_FEC;
	gpio->par_feci2c \|=
	GPIO_PAR_FECI2C_MDC0 \| GPIO_PAR_FECI2C_MDIO0;
	} else {
	gpio->par_fec \|=
	GPIO_PAR_FEC1_7W_FEC \| GPIO_PAR_FEC1_RMII_FEC;
	gpio->par_feci2c \|=
	GPIO_PAR_FECI2C_MDC1 \| GPIO_PAR_FECI2C_MDIO1;
	}
	} else {
	if (info->iobase == CONFIG_SYS_FEC0_IOBASE) {
	gpio->par_fec &=
	~(GPIO_PAR_FEC0_7W_FEC \| GPIO_PAR_FEC0_RMII_FEC);
	gpio->par_feci2c &= GPIO_PAR_FECI2C_RMII0_MASK;
	} else {
	gpio->par_fec &=
	~(GPIO_PAR_FEC1_7W_FEC \| GPIO_PAR_FEC1_RMII_FEC);
	gpio->par_feci2c &= GPIO_PAR_FECI2C_RMII1_MASK;
	}
	}
	return 0;
	}
	#endif /* CONFIG_CMD_NET */
	#endif /* CONFIG_MCF5301x */

	#ifdef CONFIG_MCF532x
	void cpu_init_f(void)
	{
	volatile scm1_t scm1 = (scm1_t ) MMAP_SCM1;
	volatile scm2_t scm2 = (scm2_t ) MMAP_SCM2;
	volatile gpio_t gpio = (gpio_t ) MMAP_GPIO;
	volatile fbcs_t fbcs = (fbcs_t ) MMAP_FBCS;
	volatile wdog_t wdog = (wdog_t ) MMAP_WDOG;

	/* watchdog is enabled by default - disable the watchdog */
	#ifndef CONFIG_WATCHDOG
	wdog->cr = 0;
	#endif

	scm1->mpr0 = 0x77777777;
	scm2->pacra = 0;
	scm2->pacrb = 0;
	scm2->pacrc = 0;
	scm2->pacrd = 0;
	scm2->pacre = 0;
	scm2->pacrf = 0;
	scm2->pacrg = 0;
	scm1->pacrh = 0;

	/* Port configuration */
	gpio->par_cs = 0;

	#if (defined(CONFIG_SYS_CS0_BASE) && defined(CONFIG_SYS_CS0_MASK) \
	&& defined(CONFIG_SYS_CS0_CTRL))
	fbcs->csar0 = CONFIG_SYS_CS0_BASE;
	fbcs->cscr0 = CONFIG_SYS_CS0_CTRL;
	fbcs->csmr0 = CONFIG_SYS_CS0_MASK;
	#endif

	#if (defined(CONFIG_SYS_CS1_BASE) && defined(CONFIG_SYS_CS1_MASK) \
	&& defined(CONFIG_SYS_CS1_CTRL))
	/* Latch chipselect */
	gpio->par_cs \|= GPIO_PAR_CS1;
	fbcs->csar1 = CONFIG_SYS_CS1_BASE;
	fbcs->cscr1 = CONFIG_SYS_CS1_CTRL;
	fbcs->csmr1 = CONFIG_SYS_CS1_MASK;
	#endif

	#if (defined(CONFIG_SYS_CS2_BASE) && defined(CONFIG_SYS_CS2_MASK) \
	&& defined(CONFIG_SYS_CS2_CTRL))
	gpio->par_cs \|= GPIO_PAR_CS2;
	fbcs->csar2 = CONFIG_SYS_CS2_BASE;
	fbcs->cscr2 = CONFIG_SYS_CS2_CTRL;
	fbcs->csmr2 = CONFIG_SYS_CS2_MASK;
	#endif

	#if (defined(CONFIG_SYS_CS3_BASE) && defined(CONFIG_SYS_CS3_MASK) \
	&& defined(CONFIG_SYS_CS3_CTRL))
	gpio->par_cs \|= GPIO_PAR_CS3;
	fbcs->csar3 = CONFIG_SYS_CS3_BASE;
	fbcs->cscr3 = CONFIG_SYS_CS3_CTRL;
	fbcs->csmr3 = CONFIG_SYS_CS3_MASK;
	#endif

	#if (defined(CONFIG_SYS_CS4_BASE) && defined(CONFIG_SYS_CS4_MASK) \
	&& defined(CONFIG_SYS_CS4_CTRL))
	gpio->par_cs \|= GPIO_PAR_CS4;
	fbcs->csar4 = CONFIG_SYS_CS4_BASE;
	fbcs->cscr4 = CONFIG_SYS_CS4_CTRL;
	fbcs->csmr4 = CONFIG_SYS_CS4_MASK;
	#endif

	#if (defined(CONFIG_SYS_CS5_BASE) && defined(CONFIG_SYS_CS5_MASK) \
	&& defined(CONFIG_SYS_CS5_CTRL))
	gpio->par_cs \|= GPIO_PAR_CS5;
	fbcs->csar5 = CONFIG_SYS_CS5_BASE;
	fbcs->cscr5 = CONFIG_SYS_CS5_CTRL;
	fbcs->csmr5 = CONFIG_SYS_CS5_MASK;
	#endif

	#ifdef CONFIG_FSL_I2C
	gpio->par_feci2c = GPIO_PAR_FECI2C_SCL_SCL \| GPIO_PAR_FECI2C_SDA_SDA;
	#endif

	icache_enable();
	}

	/*
	* initialize higher level parts of CPU like timers
	*/
	int cpu_init_r(void)
	{
	return (0);
	}

	void uart_port_conf(void)
	{
	volatile gpio_t gpio = (gpio_t ) MMAP_GPIO;

	/* Setup Ports: */
	switch (CONFIG_SYS_UART_PORT) {
	case 0:
	gpio->par_uart = (GPIO_PAR_UART_TXD0 \| GPIO_PAR_UART_RXD0);
	break;
	case 1:
	gpio->par_uart =
	(GPIO_PAR_UART_TXD1(3) \| GPIO_PAR_UART_RXD1(3));
	break;
	case 2:
	gpio->par_timer &= 0x0F;
	gpio->par_timer \|= (GPIO_PAR_TIN3_URXD2 \| GPIO_PAR_TIN2_UTXD2);
	break;
	}
	}

	#if defined(CONFIG_CMD_NET)
	int fecpin_setclear(struct eth_device *dev, int setclear)
	{
	volatile gpio_t gpio = (gpio_t ) MMAP_GPIO;

	if (setclear) {
	gpio->par_fec \|= GPIO_PAR_FEC_7W_FEC \| GPIO_PAR_FEC_MII_FEC;
	gpio->par_feci2c \|=
	GPIO_PAR_FECI2C_MDC_EMDC \| GPIO_PAR_FECI2C_MDIO_EMDIO;
	} else {
	gpio->par_fec &= ~(GPIO_PAR_FEC_7W_FEC \| GPIO_PAR_FEC_MII_FEC);
	gpio->par_feci2c &=
	~(GPIO_PAR_FECI2C_MDC_EMDC \| GPIO_PAR_FECI2C_MDIO_EMDIO);
	}
	return 0;
	}
	#endif
	#endif /* CONFIG_MCF532x */