arch/m68k/cpu/mcf52x2/cpu_init.c - filogic/uboot - Gitiles

 // SPDX-License-Identifier: GPL-2.0+
 /*
  * (C) Copyright 2003
  * Josef Baumgartner <josef.baumgartner@telex.de>
  *
  * MCF5282 additionals
  * (C) Copyright 2005
  * BuS Elektronik GmbH & Co. KG <esw@bus-elektronik.de>
  * (c) Copyright 2010
  * Arcturus Networks Inc. <www.arcturusnetworks.com>
  *
  * Copyright (C) 2004-2007, 2012 Freescale Semiconductor, Inc.
  * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
  * Hayden Fraser (Hayden.Fraser@freescale.com)
  *
  * MCF5275 additions
  * Copyright (C) 2008 Arthur Shipkowski (art@videon-central.com)
  */

 #include <config.h>
 #include <cpu_func.h>
 #include <init.h>
 #include <watchdog.h>
 #include <asm/immap.h>
 #include <asm/io.h>

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

 #ifndef CONFIG_M5272
 /* Only 5272 Flexbus chipselect is different from the rest */
 void init_fbcs(void)
 {
 	fbcs_t *fbcs = (fbcs_t *) (MMAP_FBCS);

 #if (defined(CFG_SYS_CS0_BASE) && defined(CFG_SYS_CS0_MASK) \
      && defined(CFG_SYS_CS0_CTRL))
 	out_be32(&fbcs->csar0, CFG_SYS_CS0_BASE);
 	out_be32(&fbcs->cscr0, CFG_SYS_CS0_CTRL);
 	out_be32(&fbcs->csmr0, CFG_SYS_CS0_MASK);
 #else
 #warning "Chip Select 0 are not initialized/used"
 #endif
 #if (defined(CFG_SYS_CS1_BASE) && defined(CFG_SYS_CS1_MASK) \
      && defined(CFG_SYS_CS1_CTRL))
 	out_be32(&fbcs->csar1, CFG_SYS_CS1_BASE);
 	out_be32(&fbcs->cscr1, CFG_SYS_CS1_CTRL);
 	out_be32(&fbcs->csmr1, CFG_SYS_CS1_MASK);
 #endif
 #if (defined(CFG_SYS_CS2_BASE) && defined(CFG_SYS_CS2_MASK) \
      && defined(CFG_SYS_CS2_CTRL))
 	out_be32(&fbcs->csar2, CFG_SYS_CS2_BASE);
 	out_be32(&fbcs->cscr2, CFG_SYS_CS2_CTRL);
 	out_be32(&fbcs->csmr2, CFG_SYS_CS2_MASK);
 #endif
 #if (defined(CFG_SYS_CS3_BASE) && defined(CFG_SYS_CS3_MASK) \
      && defined(CFG_SYS_CS3_CTRL))
 	out_be32(&fbcs->csar3, CFG_SYS_CS3_BASE);
 	out_be32(&fbcs->cscr3, CFG_SYS_CS3_CTRL);
 	out_be32(&fbcs->csmr3, CFG_SYS_CS3_MASK);
 #endif
 #if (defined(CONFIG_SYS_CS4_BASE) && defined(CONFIG_SYS_CS4_MASK) \
      && defined(CONFIG_SYS_CS4_CTRL))
 	out_be32(&fbcs->csar4, CONFIG_SYS_CS4_BASE);
 	out_be32(&fbcs->cscr4, CONFIG_SYS_CS4_CTRL);
 	out_be32(&fbcs->csmr4, CONFIG_SYS_CS4_MASK);
 #endif
 #if (defined(CONFIG_SYS_CS5_BASE) && defined(CONFIG_SYS_CS5_MASK) \
      && defined(CONFIG_SYS_CS5_CTRL))
 	out_be32(&fbcs->csar5, CONFIG_SYS_CS5_BASE);
 	out_be32(&fbcs->cscr5, CONFIG_SYS_CS5_CTRL);
 	out_be32(&fbcs->csmr5, CONFIG_SYS_CS5_MASK);
 #endif
 #if (defined(CONFIG_SYS_CS6_BASE) && defined(CONFIG_SYS_CS6_MASK) \
      && defined(CONFIG_SYS_CS6_CTRL))
 	out_be32(&fbcs->csar6, CONFIG_SYS_CS6_BASE);
 	out_be32(&fbcs->cscr6, CONFIG_SYS_CS6_CTRL);
 	out_be32(&fbcs->csmr6, CONFIG_SYS_CS6_MASK);
 #endif
 #if (defined(CONFIG_SYS_CS7_BASE) && defined(CONFIG_SYS_CS7_MASK) \
      && defined(CONFIG_SYS_CS7_CTRL))
 	out_be32(&fbcs->csar7, CONFIG_SYS_CS7_BASE);
 	out_be32(&fbcs->cscr7, CONFIG_SYS_CS7_CTRL);
 	out_be32(&fbcs->csmr7, CONFIG_SYS_CS7_MASK);
 #endif
 }
 #endif

 #if defined(CONFIG_M5208)
 void cpu_init_f(void)
 {
 	scm1_t *scm1 = (scm1_t *) MMAP_SCM1;

 #ifndef CONFIG_WATCHDOG
 	wdog_t *wdg = (wdog_t *) MMAP_WDOG;

 	/* Disable the watchdog if we aren't using it */
 	out_be16(&wdg->cr, 0);
 #endif

 	out_be32(&scm1->mpr, 0x77777777);
 	out_be32(&scm1->pacra, 0);
 	out_be32(&scm1->pacrb, 0);
 	out_be32(&scm1->pacrc, 0);
 	out_be32(&scm1->pacrd, 0);
 	out_be32(&scm1->pacre, 0);
 	out_be32(&scm1->pacrf, 0);

 	/* FlexBus Chipselect */
 	init_fbcs();

 	icache_enable();
 }

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

 void uart_port_conf(int port)
 {
 	gpio_t *gpio = (gpio_t *) MMAP_GPIO;

 	/* Setup Ports: */
 	switch (port) {
 	case 0:
 		clrbits_be16(&gpio->par_uart, ~GPIO_PAR_UART0_UNMASK);
 		setbits_be16(&gpio->par_uart, GPIO_PAR_UART_U0TXD | GPIO_PAR_UART_U0RXD);
 		break;
 	case 1:
 		clrbits_be16(&gpio->par_uart, ~GPIO_PAR_UART0_UNMASK);
 		setbits_be16(&gpio->par_uart, GPIO_PAR_UART_U1TXD | GPIO_PAR_UART_U1RXD);
 		break;
 	case 2:
 #ifdef CONFIG_SYS_UART2_PRI_GPIO
 		clrbits_8(&gpio->par_timer,
 			~(GPIO_PAR_TMR_TIN0_UNMASK | GPIO_PAR_TMR_TIN1_UNMASK));
 		setbits_8(&gpio->par_timer,
 			GPIO_PAR_TMR_TIN0_U2TXD | GPIO_PAR_TMR_TIN1_U2RXD);
 #endif
 #ifdef CONFIG_SYS_UART2_ALT1_GPIO
 		clrbits_8(&gpio->par_feci2c,
 			~(GPIO_PAR_FECI2C_MDC_UNMASK | GPIO_PAR_FECI2C_MDIO_UNMASK));
 		setbits_8(&gpio->par_feci2c,
 			GPIO_PAR_FECI2C_MDC_U2TXD | GPIO_PAR_FECI2C_MDIO_U2RXD);
 #endif
 #ifdef CONFIG_SYS_UART2_ALT1_GPIO
 		clrbits_8(&gpio->par_feci2c,
 			~(GPIO_PAR_FECI2C_SDA_UNMASK | GPIO_PAR_FECI2C_SCL_UNMASK));
 		setbits_8(&gpio->par_feci2c,
 			GPIO_PAR_FECI2C_SDA_U2TXD | GPIO_PAR_FECI2C_SCL_U2RXD);
 #endif
 		break;
 	}
 }

 #if defined(CONFIG_CMD_NET)
 int fecpin_setclear(fec_info_t *info, int setclear)
 {
 	gpio_t *gpio = (gpio_t *) MMAP_GPIO;

 	if (setclear) {
 		setbits_8(&gpio->par_fec,
 			GPIO_PAR_FEC_7W_FEC | GPIO_PAR_FEC_MII_FEC);
 		setbits_8(&gpio->par_feci2c,
 			GPIO_PAR_FECI2C_MDC_MDC | GPIO_PAR_FECI2C_MDIO_MDIO);
 	} else {
 		clrbits_8(&gpio->par_fec,
 			~(GPIO_PAR_FEC_7W_UNMASK & GPIO_PAR_FEC_MII_UNMASK));
 		clrbits_8(&gpio->par_feci2c, ~GPIO_PAR_FECI2C_RMII_UNMASK);
 	}
 	return 0;
 }
 #endif				/* CONFIG_CMD_NET */
 #endif				/* CONFIG_M5208 */

 #if defined(CONFIG_M5253)
 /*
  * Breath some life into the CPU...
  *
  * Set up the memory map,
  * initialize a bunch of registers,
  * initialize the UPM's
  */
 void cpu_init_f(void)
 {
 	mbar_writeByte(MCFSIM_MPARK, 0x40);	/* 5249 Internal Core takes priority over DMA */
 	mbar_writeByte(MCFSIM_SYPCR, 0x00);
 	mbar_writeByte(MCFSIM_SWIVR, 0x0f);
 	mbar_writeByte(MCFSIM_SWSR, 0x00);
 	mbar_writeByte(MCFSIM_SWDICR, 0x00);
 	mbar_writeByte(MCFSIM_TIMER1ICR, 0x00);
 	mbar_writeByte(MCFSIM_TIMER2ICR, 0x88);
 	mbar_writeByte(MCFSIM_I2CICR, 0x00);
 	mbar_writeByte(MCFSIM_UART1ICR, 0x00);
 	mbar_writeByte(MCFSIM_UART2ICR, 0x00);
 	mbar_writeByte(MCFSIM_ICR6, 0x00);
 	mbar_writeByte(MCFSIM_ICR7, 0x00);
 	mbar_writeByte(MCFSIM_ICR8, 0x00);
 	mbar_writeByte(MCFSIM_ICR9, 0x00);
 	mbar_writeByte(MCFSIM_QSPIICR, 0x00);

 	mbar2_writeLong(MCFSIM_GPIO_INT_EN, 0x00000080);
 	mbar2_writeByte(MCFSIM_INTBASE, 0x40);	/* Base interrupts at 64 */
 	mbar2_writeByte(MCFSIM_SPURVEC, 0x00);

 	/*mbar2_writeLong(MCFSIM_IDECONFIG1, 0x00000020); */ /* Enable a 1 cycle pre-drive cycle on CS1 */

 	/* FlexBus Chipselect */
 	init_fbcs();

 #ifdef CONFIG_SYS_I2C_FSL
 	CFG_SYS_I2C_PINMUX_REG =
 	    CFG_SYS_I2C_PINMUX_REG & CFG_SYS_I2C_PINMUX_CLR;
 	CFG_SYS_I2C_PINMUX_REG |= CFG_SYS_I2C_PINMUX_SET;
 #ifdef CONFIG_SYS_I2C2_OFFSET
 	CONFIG_SYS_I2C2_PINMUX_REG &= CONFIG_SYS_I2C2_PINMUX_CLR;
 	CONFIG_SYS_I2C2_PINMUX_REG |= CONFIG_SYS_I2C2_PINMUX_SET;
 #endif
 #endif

 	/* enable instruction cache now */
 	icache_enable();
 }

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

 void uart_port_conf(int port)
 {
 	u32 *par = (u32 *) MMAP_PAR;

 	/* Setup Ports: */
 	switch (port) {
 	case 1:
 		clrbits_be32(par, 0x00180000);
 		setbits_be32(par, 0x00180000);
 		break;
 	case 2:
 		clrbits_be32(par, 0x00000003);
 		clrbits_be32(par, 0xFFFFFFFC);
 		break;
 	}
 }
 #endif				/* #if defined(CONFIG_M5253) */

 #if defined(CONFIG_M5271)
 void cpu_init_f(void)
 {
 #ifndef CONFIG_WATCHDOG
 	/* Disable the watchdog if we aren't using it */
 	mbar_writeShort(MCF_WTM_WCR, 0);
 #endif

 	/* FlexBus Chipselect */
 	init_fbcs();

 #ifdef CONFIG_SYS_MCF_SYNCR
 	/* Set clockspeed according to board header file */
 	mbar_writeLong(MCF_FMPLL_SYNCR, CONFIG_SYS_MCF_SYNCR);
 #else
 	/* Set clockspeed to 100MHz */
 	mbar_writeLong(MCF_FMPLL_SYNCR,
 			MCF_FMPLL_SYNCR_MFD(0) | MCF_FMPLL_SYNCR_RFD(0));
 #endif
 	while (!(mbar_readByte(MCF_FMPLL_SYNSR) & MCF_FMPLL_SYNSR_LOCK)) ;
 }

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

 void uart_port_conf(int port)
 {
 	u16 temp;

 	/* Setup Ports: */
 	switch (port) {
 	case 0:
 		temp = mbar_readShort(MCF_GPIO_PAR_UART) & 0xFFF3;
 		temp |= (MCF_GPIO_PAR_UART_U0TXD | MCF_GPIO_PAR_UART_U0RXD);
 		mbar_writeShort(MCF_GPIO_PAR_UART, temp);
 		break;
 	case 1:
 		temp = mbar_readShort(MCF_GPIO_PAR_UART) & 0xF0FF;
 		temp |= (MCF_GPIO_PAR_UART_U1RXD_UART1 | MCF_GPIO_PAR_UART_U1TXD_UART1);
 		mbar_writeShort(MCF_GPIO_PAR_UART, temp);
 		break;
 	case 2:
 		temp = mbar_readShort(MCF_GPIO_PAR_UART) & 0xCFFF;
 		temp |= (0x3000);
 		mbar_writeShort(MCF_GPIO_PAR_UART, temp);
 		break;
 	}
 }

 #if defined(CONFIG_CMD_NET)
 int fecpin_setclear(fec_info_t *info, int setclear)
 {
 	if (setclear) {
 		/* Enable Ethernet pins */
 		mbar_writeByte(MCF_GPIO_PAR_FECI2C,
 			       (mbar_readByte(MCF_GPIO_PAR_FECI2C) | 0xF0));
 	} else {
 	}

 	return 0;
 }
 #endif				/* CONFIG_CMD_NET */

 #endif				/* CONFIG_M5271 */

 #if defined(CONFIG_M5272)
 /*
  * Breath some life into the CPU...
  *
  * Set up the memory map,
  * initialize a bunch of registers,
  * initialize the UPM's
  */
 void cpu_init_f(void)
 {
 	/* if we come from RAM we assume the CPU is
 	 * already initialized.
 	 */
 #ifndef CONFIG_MONITOR_IS_IN_RAM
 	sysctrl_t *sysctrl = (sysctrl_t *) (CFG_SYS_MBAR);
 	gpio_t *gpio = (gpio_t *) (MMAP_GPIO);
 	csctrl_t *csctrl = (csctrl_t *) (MMAP_FBCS);

 	out_be16(&sysctrl->sc_scr, CFG_SYS_SCR);
 	out_be16(&sysctrl->sc_spr, CFG_SYS_SPR);

 	/* Setup Ports: */
 	out_be32(&gpio->gpio_pacnt, CFG_SYS_PACNT);
 	out_be16(&gpio->gpio_paddr, CFG_SYS_PADDR);
 	out_be16(&gpio->gpio_padat, CFG_SYS_PADAT);
 	out_be32(&gpio->gpio_pbcnt, CFG_SYS_PBCNT);
 	out_be16(&gpio->gpio_pbddr, CFG_SYS_PBDDR);
 	out_be16(&gpio->gpio_pbdat, CFG_SYS_PBDAT);
 	out_be32(&gpio->gpio_pdcnt, CFG_SYS_PDCNT);

 	/* Memory Controller: */
 	out_be32(&csctrl->cs_br0, CONFIG_SYS_BR0_PRELIM);
 	out_be32(&csctrl->cs_or0, CONFIG_SYS_OR0_PRELIM);

 #if (defined(CONFIG_SYS_OR1_PRELIM) && defined(CONFIG_SYS_BR1_PRELIM))
 	out_be32(&csctrl->cs_br1, CONFIG_SYS_BR1_PRELIM);
 	out_be32(&csctrl->cs_or1, CONFIG_SYS_OR1_PRELIM);
 #endif

 #if defined(CONFIG_SYS_OR2_PRELIM) && defined(CONFIG_SYS_BR2_PRELIM)
 	out_be32(&csctrl->cs_br2, CONFIG_SYS_BR2_PRELIM);
 	out_be32(&csctrl->cs_or2, CONFIG_SYS_OR2_PRELIM);
 #endif

 #if defined(CONFIG_SYS_OR3_PRELIM) && defined(CONFIG_SYS_BR3_PRELIM)
 	out_be32(&csctrl->cs_br3, CONFIG_SYS_BR3_PRELIM);
 	out_be32(&csctrl->cs_or3, CONFIG_SYS_OR3_PRELIM);
 #endif

 #if defined(CONFIG_SYS_OR4_PRELIM) && defined(CONFIG_SYS_BR4_PRELIM)
 	out_be32(&csctrl->cs_br4, CONFIG_SYS_BR4_PRELIM);
 	out_be32(&csctrl->cs_or4, CONFIG_SYS_OR4_PRELIM);
 #endif

 #if defined(CONFIG_SYS_OR5_PRELIM) && defined(CONFIG_SYS_BR5_PRELIM)
 	out_be32(&csctrl->cs_br5, CONFIG_SYS_BR5_PRELIM);
 	out_be32(&csctrl->cs_or5, CONFIG_SYS_OR5_PRELIM);
 #endif

 #if defined(CONFIG_SYS_OR6_PRELIM) && defined(CONFIG_SYS_BR6_PRELIM)
 	out_be32(&csctrl->cs_br6, CONFIG_SYS_BR6_PRELIM);
 	out_be32(&csctrl->cs_or6, CONFIG_SYS_OR6_PRELIM);
 #endif

 #if defined(CONFIG_SYS_OR7_PRELIM) && defined(CONFIG_SYS_BR7_PRELIM)
 	out_be32(&csctrl->cs_br7, CONFIG_SYS_BR7_PRELIM);
 	out_be32(&csctrl->cs_or7, CONFIG_SYS_OR7_PRELIM);
 #endif

 #endif				/* #ifndef CONFIG_MONITOR_IS_IN_RAM */

 	/* enable instruction cache now */
 	icache_enable();

 }

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

 void uart_port_conf(int port)
 {
 	gpio_t *gpio = (gpio_t *) MMAP_GPIO;

 	/* Setup Ports: */
 	switch (port) {
 	case 0:
 		clrbits_be32(&gpio->gpio_pbcnt,
 			GPIO_PBCNT_PB0MSK | GPIO_PBCNT_PB1MSK);
 		setbits_be32(&gpio->gpio_pbcnt,
 			GPIO_PBCNT_URT0_TXD | GPIO_PBCNT_URT0_RXD);
 		break;
 	case 1:
 		clrbits_be32(&gpio->gpio_pdcnt,
 			GPIO_PDCNT_PD1MSK | GPIO_PDCNT_PD4MSK);
 		setbits_be32(&gpio->gpio_pdcnt,
 			GPIO_PDCNT_URT1_RXD | GPIO_PDCNT_URT1_TXD);
 		break;
 	}
 }

 #if defined(CONFIG_CMD_NET)
 int fecpin_setclear(fec_info_t *info, int setclear)
 {
 	gpio_t *gpio = (gpio_t *) MMAP_GPIO;

 	if (setclear) {
 		setbits_be32(&gpio->gpio_pbcnt,
 			GPIO_PBCNT_E_MDC | GPIO_PBCNT_E_RXER |
 			GPIO_PBCNT_E_RXD1 | GPIO_PBCNT_E_RXD2 |
 			GPIO_PBCNT_E_RXD3 | GPIO_PBCNT_E_TXD1 |
 			GPIO_PBCNT_E_TXD2 | GPIO_PBCNT_E_TXD3);
 	} else {
 	}
 	return 0;
 }
 #endif				/* CONFIG_CMD_NET */
 #endif				/* #if defined(CONFIG_M5272) */

 #if defined(CONFIG_M5275)

 /*
  * Breathe some life into the CPU...
  *
  * Set up the memory map,
  * initialize a bunch of registers,
  * initialize the UPM's
  */
 void cpu_init_f(void)
 {
 	/*
 	 * if we come from RAM we assume the CPU is
 	 * already initialized.
 	 */

 #ifndef CONFIG_MONITOR_IS_IN_RAM
 	wdog_t *wdog_reg = (wdog_t *) (MMAP_WDOG);
 	gpio_t *gpio_reg = (gpio_t *) (MMAP_GPIO);

 	/* Kill watchdog so we can initialize the PLL */
 	out_be16(&wdog_reg->wcr, 0);

 	/* FlexBus Chipselect */
 	init_fbcs();
 #endif				/* #ifndef CONFIG_MONITOR_IS_IN_RAM */

 #ifdef CONFIG_SYS_I2C_FSL
 	CFG_SYS_I2C_PINMUX_REG &= CFG_SYS_I2C_PINMUX_CLR;
 	CFG_SYS_I2C_PINMUX_REG |= CFG_SYS_I2C_PINMUX_SET;
 #endif

 	/* enable instruction cache now */
 	icache_enable();
 }

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

 void uart_port_conf(int port)
 {
 	gpio_t *gpio = (gpio_t *) MMAP_GPIO;

 	/* Setup Ports: */
 	switch (port) {
 	case 0:
 		clrbits_be16(&gpio->par_uart, UART0_ENABLE_MASK);
 		setbits_be16(&gpio->par_uart, UART0_ENABLE_MASK);
 		break;
 	case 1:
 		clrbits_be16(&gpio->par_uart, UART1_ENABLE_MASK);
 		setbits_be16(&gpio->par_uart, UART1_ENABLE_MASK);
 		break;
 	case 2:
 		clrbits_be16(&gpio->par_uart, UART2_ENABLE_MASK);
 		setbits_be16(&gpio->par_uart, UART2_ENABLE_MASK);
 		break;
 	}
 }

 #if defined(CONFIG_CMD_NET)
 int fecpin_setclear(fec_info_t *info, int setclear)
 {
 	gpio_t *gpio = (gpio_t *)MMAP_GPIO;
 	u32 fec0_base;

 	if (fec_get_base_addr(0, &fec0_base))
 		return -1;

 	if (setclear) {
 		/* Enable Ethernet pins */
 		if (info->iobase == fec0_base) {
 			setbits_be16(&gpio->par_feci2c, 0x0f00);
 			setbits_8(&gpio->par_fec0hl, 0xc0);
 		} else {
 			setbits_be16(&gpio->par_feci2c, 0x00a0);
 			setbits_8(&gpio->par_fec1hl, 0xc0);
 		}
 	} else {
 		if (info->iobase == fec0_base) {
 			clrbits_be16(&gpio->par_feci2c, 0x0f00);
 			clrbits_8(&gpio->par_fec0hl, 0xc0);
 		} else {
 			clrbits_be16(&gpio->par_feci2c, 0x00a0);
 			clrbits_8(&gpio->par_fec1hl, 0xc0);
 		}
 	}

 	return 0;
 }
 #endif				/* CONFIG_CMD_NET */
 #endif				/* #if defined(CONFIG_M5275) */

 #if defined(CONFIG_M5282)
 /*
  * Breath some life into the CPU...
  *
  * Set up the memory map,
  * initialize a bunch of registers,
  * initialize the UPM's
  */
 void cpu_init_f(void)
 {
 #ifndef CONFIG_WATCHDOG
 	/* disable watchdog if we aren't using it */
 	MCFWTM_WCR = 0;
 #endif

 #ifndef CONFIG_MONITOR_IS_IN_RAM
 	/* Set speed /PLL */
 	MCFCLOCK_SYNCR =
 	    MCFCLOCK_SYNCR_MFD(CFG_SYS_MFD) |
 	    MCFCLOCK_SYNCR_RFD(CFG_SYS_RFD);
 	while (!(MCFCLOCK_SYNSR & MCFCLOCK_SYNSR_LOCK)) ;

 	MCFGPIO_PBCDPAR = 0xc0;

 	/* Set up the GPIO ports */
 #ifdef CONFIG_SYS_PEPAR
 	MCFGPIO_PEPAR = CONFIG_SYS_PEPAR;
 #endif
 #ifdef	CONFIG_SYS_PFPAR
 	MCFGPIO_PFPAR = CONFIG_SYS_PFPAR;
 #endif
 #ifdef CFG_SYS_PJPAR
 	MCFGPIO_PJPAR = CFG_SYS_PJPAR;
 #endif
 #ifdef CONFIG_SYS_PSDPAR
 	MCFGPIO_PSDPAR = CONFIG_SYS_PSDPAR;
 #endif
 #ifdef CFG_SYS_PASPAR
 	MCFGPIO_PASPAR = CFG_SYS_PASPAR;
 #endif
 #ifdef CFG_SYS_PEHLPAR
 	MCFGPIO_PEHLPAR = CFG_SYS_PEHLPAR;
 #endif
 #ifdef CONFIG_SYS_PQSPAR
 	MCFGPIO_PQSPAR = CONFIG_SYS_PQSPAR;
 #endif
 #ifdef CONFIG_SYS_PTCPAR
 	MCFGPIO_PTCPAR = CONFIG_SYS_PTCPAR;
 #endif
 #if defined(CONFIG_SYS_PORTTC)
 	MCFGPIO_PORTTC = CONFIG_SYS_PORTTC;
 #endif
 #if defined(CONFIG_SYS_DDRTC)
 	MCFGPIO_DDRTC  = CONFIG_SYS_DDRTC;
 #endif
 #ifdef CONFIG_SYS_PTDPAR
 	MCFGPIO_PTDPAR = CONFIG_SYS_PTDPAR;
 #endif
 #ifdef CFG_SYS_PUAPAR
 	MCFGPIO_PUAPAR = CFG_SYS_PUAPAR;
 #endif

 #if defined(CONFIG_SYS_DDRD)
 	MCFGPIO_DDRD = CONFIG_SYS_DDRD;
 #endif
 #ifdef CFG_SYS_DDRUA
 	MCFGPIO_DDRUA = CFG_SYS_DDRUA;
 #endif

 	/* FlexBus Chipselect */
 	init_fbcs();

 #endif				/* CONFIG_MONITOR_IS_IN_RAM */

 	/* defer enabling cache until boot (see do_go) */
 	/* icache_enable(); */
 }

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

 void uart_port_conf(int port)
 {
 	/* Setup Ports: */
 	switch (port) {
 	case 0:
 		MCFGPIO_PUAPAR &= 0xFc;
 		MCFGPIO_PUAPAR |= 0x03;
 		break;
 	case 1:
 		MCFGPIO_PUAPAR &= 0xF3;
 		MCFGPIO_PUAPAR |= 0x0C;
 		break;
 	case 2:
 		MCFGPIO_PASPAR &= 0xFF0F;
 		MCFGPIO_PASPAR |= 0x00A0;
 		break;
 	}
 }

 #if defined(CONFIG_CMD_NET)
 int fecpin_setclear(fec_info_t *info, int setclear)
 {
 	if (setclear) {
 		MCFGPIO_PASPAR |= 0x0F00;
 		MCFGPIO_PEHLPAR = CFG_SYS_PEHLPAR;
 	} else {
 		MCFGPIO_PASPAR &= 0xF0FF;
 		MCFGPIO_PEHLPAR &= ~CFG_SYS_PEHLPAR;
 	}
 	return 0;
 }
 #endif			/* CONFIG_CMD_NET */
 #endif

 #if defined(CONFIG_M5249)
 /*
  * Breath some life into the CPU...
  *
  * Set up the memory map,
  * initialize a bunch of registers,
  * initialize the UPM's
  */
 void cpu_init_f(void)
 {
 	/*
 	 *  NOTE: by setting the GPIO_FUNCTION registers, we ensure that the UART pins
 	 *        (UART0: gpio 30,27, UART1: gpio 31, 28) will be used as UART pins
 	 *        which is their primary function.
 	 *        ~Jeremy
 	 */
 	mbar2_writeLong(MCFSIM_GPIO_FUNC, CFG_SYS_GPIO_FUNC);
 	mbar2_writeLong(MCFSIM_GPIO1_FUNC, CFG_SYS_GPIO1_FUNC);
 	mbar2_writeLong(MCFSIM_GPIO_EN, CFG_SYS_GPIO_EN);
 	mbar2_writeLong(MCFSIM_GPIO1_EN, CFG_SYS_GPIO1_EN);
 	mbar2_writeLong(MCFSIM_GPIO_OUT, CFG_SYS_GPIO_OUT);
 	mbar2_writeLong(MCFSIM_GPIO1_OUT, CFG_SYS_GPIO1_OUT);

 	/*
 	 *  dBug Compliance:
 	 *    You can verify these values by using dBug's 'ird'
 	 *    (Internal Register Display) command
 	 *    ~Jeremy
 	 *
 	 */
 	mbar_writeByte(MCFSIM_MPARK, 0x30);	/* 5249 Internal Core takes priority over DMA */
 	mbar_writeByte(MCFSIM_SYPCR, 0x00);
 	mbar_writeByte(MCFSIM_SWIVR, 0x0f);
 	mbar_writeByte(MCFSIM_SWSR, 0x00);
 	mbar_writeLong(MCFSIM_IMR, 0xfffffbff);
 	mbar_writeByte(MCFSIM_SWDICR, 0x00);
 	mbar_writeByte(MCFSIM_TIMER1ICR, 0x00);
 	mbar_writeByte(MCFSIM_TIMER2ICR, 0x88);
 	mbar_writeByte(MCFSIM_I2CICR, 0x00);
 	mbar_writeByte(MCFSIM_UART1ICR, 0x00);
 	mbar_writeByte(MCFSIM_UART2ICR, 0x00);
 	mbar_writeByte(MCFSIM_ICR6, 0x00);
 	mbar_writeByte(MCFSIM_ICR7, 0x00);
 	mbar_writeByte(MCFSIM_ICR8, 0x00);
 	mbar_writeByte(MCFSIM_ICR9, 0x00);
 	mbar_writeByte(MCFSIM_QSPIICR, 0x00);

 	mbar2_writeLong(MCFSIM_GPIO_INT_EN, 0x00000080);
 	mbar2_writeByte(MCFSIM_INTBASE, 0x40);	/* Base interrupts at 64 */
 	mbar2_writeByte(MCFSIM_SPURVEC, 0x00);
 	mbar2_writeLong(MCFSIM_IDECONFIG1, 0x00000020);	/* Enable a 1 cycle pre-drive cycle on CS1 */

 	/* Setup interrupt priorities for gpio7 */
 	/* mbar2_writeLong(MCFSIM_INTLEV5, 0x70000000); */

 	/* IDE Config registers */
 	mbar2_writeLong(MCFSIM_IDECONFIG1, 0x00000020);
 	mbar2_writeLong(MCFSIM_IDECONFIG2, 0x00000000);

 	/* FlexBus Chipselect */
 	init_fbcs();

 	/* enable instruction cache now */
 	icache_enable();
 }

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

 void uart_port_conf(int port)
 {
 }
 #endif				/* #if defined(CONFIG_M5249) */
	// SPDX-License-Identifier: GPL-2.0+
	/*
	* (C) Copyright 2003
	* Josef Baumgartner <josef.baumgartner@telex.de>
	*
	* MCF5282 additionals
	* (C) Copyright 2005
	* BuS Elektronik GmbH & Co. KG <esw@bus-elektronik.de>
	* (c) Copyright 2010
	* Arcturus Networks Inc. <www.arcturusnetworks.com>
	*
	* Copyright (C) 2004-2007, 2012 Freescale Semiconductor, Inc.
	* TsiChung Liew (Tsi-Chung.Liew@freescale.com)
	* Hayden Fraser (Hayden.Fraser@freescale.com)
	*
	* MCF5275 additions
	* Copyright (C) 2008 Arthur Shipkowski (art@videon-central.com)
	*/

	#include <config.h>
	#include <cpu_func.h>
	#include <init.h>
	#include <watchdog.h>
	#include <asm/immap.h>
	#include <asm/io.h>

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

	#ifndef CONFIG_M5272
	/* Only 5272 Flexbus chipselect is different from the rest */
	void init_fbcs(void)
	{
	fbcs_t fbcs = (fbcs_t ) (MMAP_FBCS);

	#if (defined(CFG_SYS_CS0_BASE) && defined(CFG_SYS_CS0_MASK) \
	&& defined(CFG_SYS_CS0_CTRL))
	out_be32(&fbcs->csar0, CFG_SYS_CS0_BASE);
	out_be32(&fbcs->cscr0, CFG_SYS_CS0_CTRL);
	out_be32(&fbcs->csmr0, CFG_SYS_CS0_MASK);
	#else
	#warning "Chip Select 0 are not initialized/used"
	#endif
	#if (defined(CFG_SYS_CS1_BASE) && defined(CFG_SYS_CS1_MASK) \
	&& defined(CFG_SYS_CS1_CTRL))
	out_be32(&fbcs->csar1, CFG_SYS_CS1_BASE);
	out_be32(&fbcs->cscr1, CFG_SYS_CS1_CTRL);
	out_be32(&fbcs->csmr1, CFG_SYS_CS1_MASK);
	#endif
	#if (defined(CFG_SYS_CS2_BASE) && defined(CFG_SYS_CS2_MASK) \
	&& defined(CFG_SYS_CS2_CTRL))
	out_be32(&fbcs->csar2, CFG_SYS_CS2_BASE);
	out_be32(&fbcs->cscr2, CFG_SYS_CS2_CTRL);
	out_be32(&fbcs->csmr2, CFG_SYS_CS2_MASK);
	#endif
	#if (defined(CFG_SYS_CS3_BASE) && defined(CFG_SYS_CS3_MASK) \
	&& defined(CFG_SYS_CS3_CTRL))
	out_be32(&fbcs->csar3, CFG_SYS_CS3_BASE);
	out_be32(&fbcs->cscr3, CFG_SYS_CS3_CTRL);
	out_be32(&fbcs->csmr3, CFG_SYS_CS3_MASK);
	#endif
	#if (defined(CONFIG_SYS_CS4_BASE) && defined(CONFIG_SYS_CS4_MASK) \
	&& defined(CONFIG_SYS_CS4_CTRL))
	out_be32(&fbcs->csar4, CONFIG_SYS_CS4_BASE);
	out_be32(&fbcs->cscr4, CONFIG_SYS_CS4_CTRL);
	out_be32(&fbcs->csmr4, CONFIG_SYS_CS4_MASK);
	#endif
	#if (defined(CONFIG_SYS_CS5_BASE) && defined(CONFIG_SYS_CS5_MASK) \
	&& defined(CONFIG_SYS_CS5_CTRL))
	out_be32(&fbcs->csar5, CONFIG_SYS_CS5_BASE);
	out_be32(&fbcs->cscr5, CONFIG_SYS_CS5_CTRL);
	out_be32(&fbcs->csmr5, CONFIG_SYS_CS5_MASK);
	#endif
	#if (defined(CONFIG_SYS_CS6_BASE) && defined(CONFIG_SYS_CS6_MASK) \
	&& defined(CONFIG_SYS_CS6_CTRL))
	out_be32(&fbcs->csar6, CONFIG_SYS_CS6_BASE);
	out_be32(&fbcs->cscr6, CONFIG_SYS_CS6_CTRL);
	out_be32(&fbcs->csmr6, CONFIG_SYS_CS6_MASK);
	#endif
	#if (defined(CONFIG_SYS_CS7_BASE) && defined(CONFIG_SYS_CS7_MASK) \
	&& defined(CONFIG_SYS_CS7_CTRL))
	out_be32(&fbcs->csar7, CONFIG_SYS_CS7_BASE);
	out_be32(&fbcs->cscr7, CONFIG_SYS_CS7_CTRL);
	out_be32(&fbcs->csmr7, CONFIG_SYS_CS7_MASK);
	#endif
	}
	#endif

	#if defined(CONFIG_M5208)
	void cpu_init_f(void)
	{
	scm1_t scm1 = (scm1_t ) MMAP_SCM1;

	#ifndef CONFIG_WATCHDOG
	wdog_t wdg = (wdog_t ) MMAP_WDOG;

	/* Disable the watchdog if we aren't using it */
	out_be16(&wdg->cr, 0);
	#endif

	out_be32(&scm1->mpr, 0x77777777);
	out_be32(&scm1->pacra, 0);
	out_be32(&scm1->pacrb, 0);
	out_be32(&scm1->pacrc, 0);
	out_be32(&scm1->pacrd, 0);
	out_be32(&scm1->pacre, 0);
	out_be32(&scm1->pacrf, 0);

	/* FlexBus Chipselect */
	init_fbcs();

	icache_enable();
	}

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

	void uart_port_conf(int port)
	{
	gpio_t gpio = (gpio_t ) MMAP_GPIO;

	/* Setup Ports: */
	switch (port) {
	case 0:
	clrbits_be16(&gpio->par_uart, ~GPIO_PAR_UART0_UNMASK);
	setbits_be16(&gpio->par_uart, GPIO_PAR_UART_U0TXD \| GPIO_PAR_UART_U0RXD);
	break;
	case 1:
	clrbits_be16(&gpio->par_uart, ~GPIO_PAR_UART0_UNMASK);
	setbits_be16(&gpio->par_uart, GPIO_PAR_UART_U1TXD \| GPIO_PAR_UART_U1RXD);
	break;
	case 2:
	#ifdef CONFIG_SYS_UART2_PRI_GPIO
	clrbits_8(&gpio->par_timer,
	~(GPIO_PAR_TMR_TIN0_UNMASK \| GPIO_PAR_TMR_TIN1_UNMASK));
	setbits_8(&gpio->par_timer,
	GPIO_PAR_TMR_TIN0_U2TXD \| GPIO_PAR_TMR_TIN1_U2RXD);
	#endif
	#ifdef CONFIG_SYS_UART2_ALT1_GPIO
	clrbits_8(&gpio->par_feci2c,
	~(GPIO_PAR_FECI2C_MDC_UNMASK \| GPIO_PAR_FECI2C_MDIO_UNMASK));
	setbits_8(&gpio->par_feci2c,
	GPIO_PAR_FECI2C_MDC_U2TXD \| GPIO_PAR_FECI2C_MDIO_U2RXD);
	#endif
	#ifdef CONFIG_SYS_UART2_ALT1_GPIO
	clrbits_8(&gpio->par_feci2c,
	~(GPIO_PAR_FECI2C_SDA_UNMASK \| GPIO_PAR_FECI2C_SCL_UNMASK));
	setbits_8(&gpio->par_feci2c,
	GPIO_PAR_FECI2C_SDA_U2TXD \| GPIO_PAR_FECI2C_SCL_U2RXD);
	#endif
	break;
	}
	}

	#if defined(CONFIG_CMD_NET)
	int fecpin_setclear(fec_info_t *info, int setclear)
	{
	gpio_t gpio = (gpio_t ) MMAP_GPIO;

	if (setclear) {
	setbits_8(&gpio->par_fec,
	GPIO_PAR_FEC_7W_FEC \| GPIO_PAR_FEC_MII_FEC);
	setbits_8(&gpio->par_feci2c,
	GPIO_PAR_FECI2C_MDC_MDC \| GPIO_PAR_FECI2C_MDIO_MDIO);
	} else {
	clrbits_8(&gpio->par_fec,
	~(GPIO_PAR_FEC_7W_UNMASK & GPIO_PAR_FEC_MII_UNMASK));
	clrbits_8(&gpio->par_feci2c, ~GPIO_PAR_FECI2C_RMII_UNMASK);
	}
	return 0;
	}
	#endif /* CONFIG_CMD_NET */
	#endif /* CONFIG_M5208 */

	#if defined(CONFIG_M5253)
	/*
	* Breath some life into the CPU...
	*
	* Set up the memory map,
	* initialize a bunch of registers,
	* initialize the UPM's
	*/
	void cpu_init_f(void)
	{
	mbar_writeByte(MCFSIM_MPARK, 0x40); /* 5249 Internal Core takes priority over DMA */
	mbar_writeByte(MCFSIM_SYPCR, 0x00);
	mbar_writeByte(MCFSIM_SWIVR, 0x0f);
	mbar_writeByte(MCFSIM_SWSR, 0x00);
	mbar_writeByte(MCFSIM_SWDICR, 0x00);
	mbar_writeByte(MCFSIM_TIMER1ICR, 0x00);
	mbar_writeByte(MCFSIM_TIMER2ICR, 0x88);
	mbar_writeByte(MCFSIM_I2CICR, 0x00);
	mbar_writeByte(MCFSIM_UART1ICR, 0x00);
	mbar_writeByte(MCFSIM_UART2ICR, 0x00);
	mbar_writeByte(MCFSIM_ICR6, 0x00);
	mbar_writeByte(MCFSIM_ICR7, 0x00);
	mbar_writeByte(MCFSIM_ICR8, 0x00);
	mbar_writeByte(MCFSIM_ICR9, 0x00);
	mbar_writeByte(MCFSIM_QSPIICR, 0x00);

	mbar2_writeLong(MCFSIM_GPIO_INT_EN, 0x00000080);
	mbar2_writeByte(MCFSIM_INTBASE, 0x40); /* Base interrupts at 64 */
	mbar2_writeByte(MCFSIM_SPURVEC, 0x00);

	/mbar2_writeLong(MCFSIM_IDECONFIG1, 0x00000020); / /* Enable a 1 cycle pre-drive cycle on CS1 */

	/* FlexBus Chipselect */
	init_fbcs();

	#ifdef CONFIG_SYS_I2C_FSL
	CFG_SYS_I2C_PINMUX_REG =
	CFG_SYS_I2C_PINMUX_REG & CFG_SYS_I2C_PINMUX_CLR;
	CFG_SYS_I2C_PINMUX_REG \|= CFG_SYS_I2C_PINMUX_SET;
	#ifdef CONFIG_SYS_I2C2_OFFSET
	CONFIG_SYS_I2C2_PINMUX_REG &= CONFIG_SYS_I2C2_PINMUX_CLR;
	CONFIG_SYS_I2C2_PINMUX_REG \|= CONFIG_SYS_I2C2_PINMUX_SET;
	#endif
	#endif

	/* enable instruction cache now */
	icache_enable();
	}

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

	void uart_port_conf(int port)
	{
	u32 par = (u32 ) MMAP_PAR;

	/* Setup Ports: */
	switch (port) {
	case 1:
	clrbits_be32(par, 0x00180000);
	setbits_be32(par, 0x00180000);
	break;
	case 2:
	clrbits_be32(par, 0x00000003);
	clrbits_be32(par, 0xFFFFFFFC);
	break;
	}
	}
	#endif /* #if defined(CONFIG_M5253) */

	#if defined(CONFIG_M5271)
	void cpu_init_f(void)
	{
	#ifndef CONFIG_WATCHDOG
	/* Disable the watchdog if we aren't using it */
	mbar_writeShort(MCF_WTM_WCR, 0);
	#endif

	/* FlexBus Chipselect */
	init_fbcs();

	#ifdef CONFIG_SYS_MCF_SYNCR
	/* Set clockspeed according to board header file */
	mbar_writeLong(MCF_FMPLL_SYNCR, CONFIG_SYS_MCF_SYNCR);
	#else
	/* Set clockspeed to 100MHz */
	mbar_writeLong(MCF_FMPLL_SYNCR,
	MCF_FMPLL_SYNCR_MFD(0) \| MCF_FMPLL_SYNCR_RFD(0));
	#endif
	while (!(mbar_readByte(MCF_FMPLL_SYNSR) & MCF_FMPLL_SYNSR_LOCK)) ;
	}

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

	void uart_port_conf(int port)
	{
	u16 temp;

	/* Setup Ports: */
	switch (port) {
	case 0:
	temp = mbar_readShort(MCF_GPIO_PAR_UART) & 0xFFF3;
	temp \|= (MCF_GPIO_PAR_UART_U0TXD \| MCF_GPIO_PAR_UART_U0RXD);
	mbar_writeShort(MCF_GPIO_PAR_UART, temp);
	break;
	case 1:
	temp = mbar_readShort(MCF_GPIO_PAR_UART) & 0xF0FF;
	temp \|= (MCF_GPIO_PAR_UART_U1RXD_UART1 \| MCF_GPIO_PAR_UART_U1TXD_UART1);
	mbar_writeShort(MCF_GPIO_PAR_UART, temp);
	break;
	case 2:
	temp = mbar_readShort(MCF_GPIO_PAR_UART) & 0xCFFF;
	temp \|= (0x3000);
	mbar_writeShort(MCF_GPIO_PAR_UART, temp);
	break;
	}
	}

	#if defined(CONFIG_CMD_NET)
	int fecpin_setclear(fec_info_t *info, int setclear)
	{
	if (setclear) {
	/* Enable Ethernet pins */
	mbar_writeByte(MCF_GPIO_PAR_FECI2C,
	(mbar_readByte(MCF_GPIO_PAR_FECI2C) \| 0xF0));
	} else {
	}

	return 0;
	}
	#endif /* CONFIG_CMD_NET */

	#endif /* CONFIG_M5271 */

	#if defined(CONFIG_M5272)
	/*
	* Breath some life into the CPU...
	*
	* Set up the memory map,
	* initialize a bunch of registers,
	* initialize the UPM's
	*/
	void cpu_init_f(void)
	{
	/* if we come from RAM we assume the CPU is
	* already initialized.
	*/
	#ifndef CONFIG_MONITOR_IS_IN_RAM
	sysctrl_t sysctrl = (sysctrl_t ) (CFG_SYS_MBAR);
	gpio_t gpio = (gpio_t ) (MMAP_GPIO);
	csctrl_t csctrl = (csctrl_t ) (MMAP_FBCS);

	out_be16(&sysctrl->sc_scr, CFG_SYS_SCR);
	out_be16(&sysctrl->sc_spr, CFG_SYS_SPR);

	/* Setup Ports: */
	out_be32(&gpio->gpio_pacnt, CFG_SYS_PACNT);
	out_be16(&gpio->gpio_paddr, CFG_SYS_PADDR);
	out_be16(&gpio->gpio_padat, CFG_SYS_PADAT);
	out_be32(&gpio->gpio_pbcnt, CFG_SYS_PBCNT);
	out_be16(&gpio->gpio_pbddr, CFG_SYS_PBDDR);
	out_be16(&gpio->gpio_pbdat, CFG_SYS_PBDAT);
	out_be32(&gpio->gpio_pdcnt, CFG_SYS_PDCNT);

	/* Memory Controller: */
	out_be32(&csctrl->cs_br0, CONFIG_SYS_BR0_PRELIM);
	out_be32(&csctrl->cs_or0, CONFIG_SYS_OR0_PRELIM);

	#if (defined(CONFIG_SYS_OR1_PRELIM) && defined(CONFIG_SYS_BR1_PRELIM))
	out_be32(&csctrl->cs_br1, CONFIG_SYS_BR1_PRELIM);
	out_be32(&csctrl->cs_or1, CONFIG_SYS_OR1_PRELIM);
	#endif

	#if defined(CONFIG_SYS_OR2_PRELIM) && defined(CONFIG_SYS_BR2_PRELIM)
	out_be32(&csctrl->cs_br2, CONFIG_SYS_BR2_PRELIM);
	out_be32(&csctrl->cs_or2, CONFIG_SYS_OR2_PRELIM);
	#endif

	#if defined(CONFIG_SYS_OR3_PRELIM) && defined(CONFIG_SYS_BR3_PRELIM)
	out_be32(&csctrl->cs_br3, CONFIG_SYS_BR3_PRELIM);
	out_be32(&csctrl->cs_or3, CONFIG_SYS_OR3_PRELIM);
	#endif

	#if defined(CONFIG_SYS_OR4_PRELIM) && defined(CONFIG_SYS_BR4_PRELIM)
	out_be32(&csctrl->cs_br4, CONFIG_SYS_BR4_PRELIM);
	out_be32(&csctrl->cs_or4, CONFIG_SYS_OR4_PRELIM);
	#endif

	#if defined(CONFIG_SYS_OR5_PRELIM) && defined(CONFIG_SYS_BR5_PRELIM)
	out_be32(&csctrl->cs_br5, CONFIG_SYS_BR5_PRELIM);
	out_be32(&csctrl->cs_or5, CONFIG_SYS_OR5_PRELIM);
	#endif

	#if defined(CONFIG_SYS_OR6_PRELIM) && defined(CONFIG_SYS_BR6_PRELIM)
	out_be32(&csctrl->cs_br6, CONFIG_SYS_BR6_PRELIM);
	out_be32(&csctrl->cs_or6, CONFIG_SYS_OR6_PRELIM);
	#endif

	#if defined(CONFIG_SYS_OR7_PRELIM) && defined(CONFIG_SYS_BR7_PRELIM)
	out_be32(&csctrl->cs_br7, CONFIG_SYS_BR7_PRELIM);
	out_be32(&csctrl->cs_or7, CONFIG_SYS_OR7_PRELIM);
	#endif

	#endif /* #ifndef CONFIG_MONITOR_IS_IN_RAM */

	/* enable instruction cache now */
	icache_enable();

	}

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

	void uart_port_conf(int port)
	{
	gpio_t gpio = (gpio_t ) MMAP_GPIO;

	/* Setup Ports: */
	switch (port) {
	case 0:
	clrbits_be32(&gpio->gpio_pbcnt,
	GPIO_PBCNT_PB0MSK \| GPIO_PBCNT_PB1MSK);
	setbits_be32(&gpio->gpio_pbcnt,
	GPIO_PBCNT_URT0_TXD \| GPIO_PBCNT_URT0_RXD);
	break;
	case 1:
	clrbits_be32(&gpio->gpio_pdcnt,
	GPIO_PDCNT_PD1MSK \| GPIO_PDCNT_PD4MSK);
	setbits_be32(&gpio->gpio_pdcnt,
	GPIO_PDCNT_URT1_RXD \| GPIO_PDCNT_URT1_TXD);
	break;
	}
	}

	#if defined(CONFIG_CMD_NET)
	int fecpin_setclear(fec_info_t *info, int setclear)
	{
	gpio_t gpio = (gpio_t ) MMAP_GPIO;

	if (setclear) {
	setbits_be32(&gpio->gpio_pbcnt,
	GPIO_PBCNT_E_MDC \| GPIO_PBCNT_E_RXER \|
	GPIO_PBCNT_E_RXD1 \| GPIO_PBCNT_E_RXD2 \|
	GPIO_PBCNT_E_RXD3 \| GPIO_PBCNT_E_TXD1 \|
	GPIO_PBCNT_E_TXD2 \| GPIO_PBCNT_E_TXD3);
	} else {
	}
	return 0;
	}
	#endif /* CONFIG_CMD_NET */
	#endif /* #if defined(CONFIG_M5272) */

	#if defined(CONFIG_M5275)

	/*
	* Breathe some life into the CPU...
	*
	* Set up the memory map,
	* initialize a bunch of registers,
	* initialize the UPM's
	*/
	void cpu_init_f(void)
	{
	/*
	* if we come from RAM we assume the CPU is
	* already initialized.
	*/

	#ifndef CONFIG_MONITOR_IS_IN_RAM
	wdog_t wdog_reg = (wdog_t ) (MMAP_WDOG);
	gpio_t gpio_reg = (gpio_t ) (MMAP_GPIO);

	/* Kill watchdog so we can initialize the PLL */
	out_be16(&wdog_reg->wcr, 0);

	/* FlexBus Chipselect */
	init_fbcs();
	#endif /* #ifndef CONFIG_MONITOR_IS_IN_RAM */

	#ifdef CONFIG_SYS_I2C_FSL
	CFG_SYS_I2C_PINMUX_REG &= CFG_SYS_I2C_PINMUX_CLR;
	CFG_SYS_I2C_PINMUX_REG \|= CFG_SYS_I2C_PINMUX_SET;
	#endif

	/* enable instruction cache now */
	icache_enable();
	}

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

	void uart_port_conf(int port)
	{
	gpio_t gpio = (gpio_t ) MMAP_GPIO;

	/* Setup Ports: */
	switch (port) {
	case 0:
	clrbits_be16(&gpio->par_uart, UART0_ENABLE_MASK);
	setbits_be16(&gpio->par_uart, UART0_ENABLE_MASK);
	break;
	case 1:
	clrbits_be16(&gpio->par_uart, UART1_ENABLE_MASK);
	setbits_be16(&gpio->par_uart, UART1_ENABLE_MASK);
	break;
	case 2:
	clrbits_be16(&gpio->par_uart, UART2_ENABLE_MASK);
	setbits_be16(&gpio->par_uart, UART2_ENABLE_MASK);
	break;
	}
	}

	#if defined(CONFIG_CMD_NET)
	int fecpin_setclear(fec_info_t *info, int setclear)
	{
	gpio_t gpio = (gpio_t )MMAP_GPIO;
	u32 fec0_base;

	if (fec_get_base_addr(0, &fec0_base))
	return -1;

	if (setclear) {
	/* Enable Ethernet pins */
	if (info->iobase == fec0_base) {
	setbits_be16(&gpio->par_feci2c, 0x0f00);
	setbits_8(&gpio->par_fec0hl, 0xc0);
	} else {
	setbits_be16(&gpio->par_feci2c, 0x00a0);
	setbits_8(&gpio->par_fec1hl, 0xc0);
	}
	} else {
	if (info->iobase == fec0_base) {
	clrbits_be16(&gpio->par_feci2c, 0x0f00);
	clrbits_8(&gpio->par_fec0hl, 0xc0);
	} else {
	clrbits_be16(&gpio->par_feci2c, 0x00a0);
	clrbits_8(&gpio->par_fec1hl, 0xc0);
	}
	}

	return 0;
	}
	#endif /* CONFIG_CMD_NET */
	#endif /* #if defined(CONFIG_M5275) */

	#if defined(CONFIG_M5282)
	/*
	* Breath some life into the CPU...
	*
	* Set up the memory map,
	* initialize a bunch of registers,
	* initialize the UPM's
	*/
	void cpu_init_f(void)
	{
	#ifndef CONFIG_WATCHDOG
	/* disable watchdog if we aren't using it */
	MCFWTM_WCR = 0;
	#endif

	#ifndef CONFIG_MONITOR_IS_IN_RAM
	/* Set speed /PLL */
	MCFCLOCK_SYNCR =
	MCFCLOCK_SYNCR_MFD(CFG_SYS_MFD) \|
	MCFCLOCK_SYNCR_RFD(CFG_SYS_RFD);
	while (!(MCFCLOCK_SYNSR & MCFCLOCK_SYNSR_LOCK)) ;

	MCFGPIO_PBCDPAR = 0xc0;

	/* Set up the GPIO ports */
	#ifdef CONFIG_SYS_PEPAR
	MCFGPIO_PEPAR = CONFIG_SYS_PEPAR;
	#endif
	#ifdef CONFIG_SYS_PFPAR
	MCFGPIO_PFPAR = CONFIG_SYS_PFPAR;
	#endif
	#ifdef CFG_SYS_PJPAR
	MCFGPIO_PJPAR = CFG_SYS_PJPAR;
	#endif
	#ifdef CONFIG_SYS_PSDPAR
	MCFGPIO_PSDPAR = CONFIG_SYS_PSDPAR;
	#endif
	#ifdef CFG_SYS_PASPAR
	MCFGPIO_PASPAR = CFG_SYS_PASPAR;
	#endif
	#ifdef CFG_SYS_PEHLPAR
	MCFGPIO_PEHLPAR = CFG_SYS_PEHLPAR;
	#endif
	#ifdef CONFIG_SYS_PQSPAR
	MCFGPIO_PQSPAR = CONFIG_SYS_PQSPAR;
	#endif
	#ifdef CONFIG_SYS_PTCPAR
	MCFGPIO_PTCPAR = CONFIG_SYS_PTCPAR;
	#endif
	#if defined(CONFIG_SYS_PORTTC)
	MCFGPIO_PORTTC = CONFIG_SYS_PORTTC;
	#endif
	#if defined(CONFIG_SYS_DDRTC)
	MCFGPIO_DDRTC = CONFIG_SYS_DDRTC;
	#endif
	#ifdef CONFIG_SYS_PTDPAR
	MCFGPIO_PTDPAR = CONFIG_SYS_PTDPAR;
	#endif
	#ifdef CFG_SYS_PUAPAR
	MCFGPIO_PUAPAR = CFG_SYS_PUAPAR;
	#endif

	#if defined(CONFIG_SYS_DDRD)
	MCFGPIO_DDRD = CONFIG_SYS_DDRD;
	#endif
	#ifdef CFG_SYS_DDRUA
	MCFGPIO_DDRUA = CFG_SYS_DDRUA;
	#endif

	/* FlexBus Chipselect */
	init_fbcs();

	#endif /* CONFIG_MONITOR_IS_IN_RAM */

	/* defer enabling cache until boot (see do_go) */
	/* icache_enable(); */
	}

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

	void uart_port_conf(int port)
	{
	/* Setup Ports: */
	switch (port) {
	case 0:
	MCFGPIO_PUAPAR &= 0xFc;
	MCFGPIO_PUAPAR \|= 0x03;
	break;
	case 1:
	MCFGPIO_PUAPAR &= 0xF3;
	MCFGPIO_PUAPAR \|= 0x0C;
	break;
	case 2:
	MCFGPIO_PASPAR &= 0xFF0F;
	MCFGPIO_PASPAR \|= 0x00A0;
	break;
	}
	}

	#if defined(CONFIG_CMD_NET)
	int fecpin_setclear(fec_info_t *info, int setclear)
	{
	if (setclear) {
	MCFGPIO_PASPAR \|= 0x0F00;
	MCFGPIO_PEHLPAR = CFG_SYS_PEHLPAR;
	} else {
	MCFGPIO_PASPAR &= 0xF0FF;
	MCFGPIO_PEHLPAR &= ~CFG_SYS_PEHLPAR;
	}
	return 0;
	}
	#endif /* CONFIG_CMD_NET */
	#endif

	#if defined(CONFIG_M5249)
	/*
	* Breath some life into the CPU...
	*
	* Set up the memory map,
	* initialize a bunch of registers,
	* initialize the UPM's
	*/
	void cpu_init_f(void)
	{
	/*
	* NOTE: by setting the GPIO_FUNCTION registers, we ensure that the UART pins
	* (UART0: gpio 30,27, UART1: gpio 31, 28) will be used as UART pins
	* which is their primary function.
	* ~Jeremy
	*/
	mbar2_writeLong(MCFSIM_GPIO_FUNC, CFG_SYS_GPIO_FUNC);
	mbar2_writeLong(MCFSIM_GPIO1_FUNC, CFG_SYS_GPIO1_FUNC);
	mbar2_writeLong(MCFSIM_GPIO_EN, CFG_SYS_GPIO_EN);
	mbar2_writeLong(MCFSIM_GPIO1_EN, CFG_SYS_GPIO1_EN);
	mbar2_writeLong(MCFSIM_GPIO_OUT, CFG_SYS_GPIO_OUT);
	mbar2_writeLong(MCFSIM_GPIO1_OUT, CFG_SYS_GPIO1_OUT);

	/*
	* dBug Compliance:
	* You can verify these values by using dBug's 'ird'
	* (Internal Register Display) command
	* ~Jeremy
	*
	*/
	mbar_writeByte(MCFSIM_MPARK, 0x30); /* 5249 Internal Core takes priority over DMA */
	mbar_writeByte(MCFSIM_SYPCR, 0x00);
	mbar_writeByte(MCFSIM_SWIVR, 0x0f);
	mbar_writeByte(MCFSIM_SWSR, 0x00);
	mbar_writeLong(MCFSIM_IMR, 0xfffffbff);
	mbar_writeByte(MCFSIM_SWDICR, 0x00);
	mbar_writeByte(MCFSIM_TIMER1ICR, 0x00);
	mbar_writeByte(MCFSIM_TIMER2ICR, 0x88);
	mbar_writeByte(MCFSIM_I2CICR, 0x00);
	mbar_writeByte(MCFSIM_UART1ICR, 0x00);
	mbar_writeByte(MCFSIM_UART2ICR, 0x00);
	mbar_writeByte(MCFSIM_ICR6, 0x00);
	mbar_writeByte(MCFSIM_ICR7, 0x00);
	mbar_writeByte(MCFSIM_ICR8, 0x00);
	mbar_writeByte(MCFSIM_ICR9, 0x00);
	mbar_writeByte(MCFSIM_QSPIICR, 0x00);

	mbar2_writeLong(MCFSIM_GPIO_INT_EN, 0x00000080);
	mbar2_writeByte(MCFSIM_INTBASE, 0x40); /* Base interrupts at 64 */
	mbar2_writeByte(MCFSIM_SPURVEC, 0x00);
	mbar2_writeLong(MCFSIM_IDECONFIG1, 0x00000020); /* Enable a 1 cycle pre-drive cycle on CS1 */

	/* Setup interrupt priorities for gpio7 */
	/* mbar2_writeLong(MCFSIM_INTLEV5, 0x70000000); */

	/* IDE Config registers */
	mbar2_writeLong(MCFSIM_IDECONFIG1, 0x00000020);
	mbar2_writeLong(MCFSIM_IDECONFIG2, 0x00000000);

	/* FlexBus Chipselect */
	init_fbcs();

	/* enable instruction cache now */
	icache_enable();
	}

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

	void uart_port_conf(int port)
	{
	}
	#endif /* #if defined(CONFIG_M5249) */