blob: 344bceeda10f1d38bc8e979097508b9793aa09d9 [file] [log] [blame]
/*
* (C) Copyright 2003
* Josef Baumgartner <josef.baumgartner@telex.de>
*
* MCF5282 additionals
* (C) Copyright 2005
* BuS Elektronik GmbH & Co. KG <esw@bus-elektronik.de>
*
* Copyright (C) 2004-2007 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)
*
* 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_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 */
/*
* Setup chip selects...
*/
mbar_writeShort(MCFSIM_CSAR1, CFG_CSAR1);
mbar_writeShort(MCFSIM_CSCR1, CFG_CSCR1);
mbar_writeLong(MCFSIM_CSMR1, CFG_CSMR1);
mbar_writeShort(MCFSIM_CSAR0, CFG_CSAR0);
mbar_writeShort(MCFSIM_CSCR0, CFG_CSCR0);
mbar_writeLong(MCFSIM_CSMR0, CFG_CSMR0);
/* 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(void)
{
/* Setup Ports: */
switch (CFG_UART_PORT) {
case 0:
break;
case 1:
break;
case 2:
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
/* Set clockspeed to 100MHz */
mbar_writeShort(MCF_FMPLL_SYNCR,
MCF_FMPLL_SYNCR_MFD(0) | MCF_FMPLL_SYNCR_RFD(0));
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(void)
{
/* Setup Ports: */
switch (CFG_UART_PORT) {
case 0:
mbar_writeShort(MCF_GPIO_PAR_UART, MCF_GPIO_PAR_UART_U0TXD |
MCF_GPIO_PAR_UART_U0RXD);
break;
case 1:
mbar_writeShort(MCF_GPIO_PAR_UART,
MCF_GPIO_PAR_UART_U1RXD_UART1 |
MCF_GPIO_PAR_UART_U1TXD_UART1);
break;
case 2:
mbar_writeShort(MCF_GPIO_PAR_UART, 0x3000);
break;
}
}
#endif
#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
volatile sysctrl_t *sysctrl = (sysctrl_t *) (CFG_MBAR);
volatile gpio_t *gpio = (gpio_t *) (MMAP_GPIO);
volatile csctrl_t *csctrl = (csctrl_t *) (MMAP_FBCS);
sysctrl->sc_scr = CFG_SCR;
sysctrl->sc_spr = CFG_SPR;
/* Setup Ports: */
gpio->gpio_pacnt = CFG_PACNT;
gpio->gpio_paddr = CFG_PADDR;
gpio->gpio_padat = CFG_PADAT;
gpio->gpio_pbcnt = CFG_PBCNT;
gpio->gpio_pbddr = CFG_PBDDR;
gpio->gpio_pbdat = CFG_PBDAT;
gpio->gpio_pdcnt = CFG_PDCNT;
/* Memory Controller: */
csctrl->cs_br0 = CFG_BR0_PRELIM;
csctrl->cs_or0 = CFG_OR0_PRELIM;
#if (defined(CFG_OR1_PRELIM) && defined(CFG_BR1_PRELIM))
csctrl->cs_br1 = CFG_BR1_PRELIM;
csctrl->cs_or1 = CFG_OR1_PRELIM;
#endif
#if defined(CFG_OR2_PRELIM) && defined(CFG_BR2_PRELIM)
csctrl->cs_br2 = CFG_BR2_PRELIM;
csctrl->cs_or2 = CFG_OR2_PRELIM;
#endif
#if defined(CFG_OR3_PRELIM) && defined(CFG_BR3_PRELIM)
csctrl->cs_br3 = CFG_BR3_PRELIM;
csctrl->cs_or3 = CFG_OR3_PRELIM;
#endif
#if defined(CFG_OR4_PRELIM) && defined(CFG_BR4_PRELIM)
csctrl->cs_br4 = CFG_BR4_PRELIM;
csctrl->cs_or4 = CFG_OR4_PRELIM;
#endif
#if defined(CFG_OR5_PRELIM) && defined(CFG_BR5_PRELIM)
csctrl->cs_br5 = CFG_BR5_PRELIM;
csctrl->cs_or5 = CFG_OR5_PRELIM;
#endif
#if defined(CFG_OR6_PRELIM) && defined(CFG_BR6_PRELIM)
csctrl->cs_br6 = CFG_BR6_PRELIM;
csctrl->cs_or6 = CFG_OR6_PRELIM;
#endif
#if defined(CFG_OR7_PRELIM) && defined(CFG_BR7_PRELIM)
csctrl->cs_br7 = CFG_BR7_PRELIM;
csctrl->cs_or7 = CFG_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(void)
{
volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
/* Setup Ports: */
switch (CFG_UART_PORT) {
case 0:
gpio->gpio_pbcnt &= ~(GPIO_PBCNT_PB0MSK | GPIO_PBCNT_PB1MSK);
gpio->gpio_pbcnt |= (GPIO_PBCNT_URT0_TXD | GPIO_PBCNT_URT0_RXD);
break;
case 1:
gpio->gpio_pdcnt &= ~(GPIO_PDCNT_PD1MSK | GPIO_PDCNT_PD4MSK);
gpio->gpio_pdcnt |= (GPIO_PDCNT_URT1_RXD | GPIO_PDCNT_URT1_TXD);
break;
}
}
#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
volatile wdog_t *wdog_reg = (wdog_t *)(MMAP_WDOG);
volatile gpio_t *gpio_reg = (gpio_t *)(MMAP_GPIO);
volatile csctrl_t *csctrl_reg = (csctrl_t *)(MMAP_FBCS);
/* Kill watchdog so we can initialize the PLL */
wdog_reg->wcr = 0;
/* Memory Controller: */
/* Flash */
csctrl_reg->ar0 = CFG_AR0_PRELIM;
csctrl_reg->cr0 = CFG_CR0_PRELIM;
csctrl_reg->mr0 = CFG_MR0_PRELIM;
#if (defined(CFG_AR1_PRELIM) && defined(CFG_CR1_PRELIM) && defined(CFG_MR1_PRELIM))
csctrl_reg->ar1 = CFG_AR1_PRELIM;
csctrl_reg->cr1 = CFG_CR1_PRELIM;
csctrl_reg->mr1 = CFG_MR1_PRELIM;
#endif
#if (defined(CFG_AR2_PRELIM) && defined(CFG_CR2_PRELIM) && defined(CFG_MR2_PRELIM))
csctrl_reg->ar2 = CFG_AR2_PRELIM;
csctrl_reg->cr2 = CFG_CR2_PRELIM;
csctrl_reg->mr2 = CFG_MR2_PRELIM;
#endif
#if (defined(CFG_AR3_PRELIM) && defined(CFG_CR3_PRELIM) && defined(CFG_MR3_PRELIM))
csctrl_reg->ar3 = CFG_AR3_PRELIM;
csctrl_reg->cr3 = CFG_CR3_PRELIM;
csctrl_reg->mr3 = CFG_MR3_PRELIM;
#endif
#if (defined(CFG_AR4_PRELIM) && defined(CFG_CR4_PRELIM) && defined(CFG_MR4_PRELIM))
csctrl_reg->ar4 = CFG_AR4_PRELIM;
csctrl_reg->cr4 = CFG_CR4_PRELIM;
csctrl_reg->mr4 = CFG_MR4_PRELIM;
#endif
#if (defined(CFG_AR5_PRELIM) && defined(CFG_CR5_PRELIM) && defined(CFG_MR5_PRELIM))
csctrl_reg->ar5 = CFG_AR5_PRELIM;
csctrl_reg->cr5 = CFG_CR5_PRELIM;
csctrl_reg->mr5 = CFG_MR5_PRELIM;
#endif
#if (defined(CFG_AR6_PRELIM) && defined(CFG_CR6_PRELIM) && defined(CFG_MR6_PRELIM))
csctrl_reg->ar6 = CFG_AR6_PRELIM;
csctrl_reg->cr6 = CFG_CR6_PRELIM;
csctrl_reg->mr6 = CFG_MR6_PRELIM;
#endif
#if (defined(CFG_AR7_PRELIM) && defined(CFG_CR7_PRELIM) && defined(CFG_MR7_PRELIM))
csctrl_reg->ar7 = CFG_AR7_PRELIM;
csctrl_reg->cr7 = CFG_CR7_PRELIM;
csctrl_reg->mr7 = CFG_MR7_PRELIM;
#endif
#endif /* #ifndef CONFIG_MONITOR_IS_IN_RAM */
#ifdef CONFIG_FSL_I2C
gpio_reg->par_feci2c = 0x000F;
#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(void)
{
volatile gpio_t *gpio = (gpio_t *)MMAP_GPIO;
/* Setup Ports: */
switch (CFG_UART_PORT) {
case 0:
gpio->par_uart |= UART0_ENABLE_MASK;
break;
case 1:
gpio->par_uart |= UART1_ENABLE_MASK;
break;
case 2:
gpio->par_uart |= UART2_ENABLE_MASK;
break;
}
}
#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_MFD) | MCFCLOCK_SYNCR_RFD(CFG_RFD);
while (!(MCFCLOCK_SYNSR & MCFCLOCK_SYNSR_LOCK)) ;
MCFGPIO_PBCDPAR = 0xc0;
/* Set up the GPIO ports */
#ifdef CFG_PEPAR
MCFGPIO_PEPAR = CFG_PEPAR;
#endif
#ifdef CFG_PFPAR
MCFGPIO_PFPAR = CFG_PFPAR;
#endif
#ifdef CFG_PJPAR
MCFGPIO_PJPAR = CFG_PJPAR;
#endif
#ifdef CFG_PSDPAR
MCFGPIO_PSDPAR = CFG_PSDPAR;
#endif
#ifdef CFG_PASPAR
MCFGPIO_PASPAR = CFG_PASPAR;
#endif
#ifdef CFG_PEHLPAR
MCFGPIO_PEHLPAR = CFG_PEHLPAR;
#endif
#ifdef CFG_PQSPAR
MCFGPIO_PQSPAR = CFG_PQSPAR;
#endif
#ifdef CFG_PTCPAR
MCFGPIO_PTCPAR = CFG_PTCPAR;
#endif
#ifdef CFG_PTDPAR
MCFGPIO_PTDPAR = CFG_PTDPAR;
#endif
#ifdef CFG_PUAPAR
MCFGPIO_PUAPAR = CFG_PUAPAR;
#endif
#ifdef CFG_DDRUA
MCFGPIO_DDRUA = CFG_DDRUA;
#endif
/* This is probably a bad place to setup chip selects, but everyone
else is doing it! */
#if defined(CFG_CS0_BASE) & defined(CFG_CS0_SIZE) & \
defined(CFG_CS0_WIDTH) & defined(CFG_CS0_WS)
MCFCSM_CSAR0 = (CFG_CS0_BASE >> 16) & 0xFFFF;
#if (CFG_CS0_WIDTH == 8)
#define CFG_CS0_PS MCFCSM_CSCR_PS_8
#elif (CFG_CS0_WIDTH == 16)
#define CFG_CS0_PS MCFCSM_CSCR_PS_16
#elif (CFG_CS0_WIDTH == 32)
#define CFG_CS0_PS MCFCSM_CSCR_PS_32
#else
#error "CFG_CS0_WIDTH: Fault - wrong bus with for CS0"
#endif
MCFCSM_CSCR0 = MCFCSM_CSCR_WS(CFG_CS0_WS)
| CFG_CS0_PS | MCFCSM_CSCR_AA;
#if (CFG_CS0_RO != 0)
MCFCSM_CSMR0 = MCFCSM_CSMR_BAM(CFG_CS0_SIZE - 1)
| MCFCSM_CSMR_WP | MCFCSM_CSMR_V;
#else
MCFCSM_CSMR0 = MCFCSM_CSMR_BAM(CFG_CS0_SIZE - 1) | MCFCSM_CSMR_V;
#endif
#else
#waring "Chip Select 0 are not initialized/used"
#endif
#if defined(CFG_CS1_BASE) & defined(CFG_CS1_SIZE) & \
defined(CFG_CS1_WIDTH) & defined(CFG_CS1_WS)
MCFCSM_CSAR1 = (CFG_CS1_BASE >> 16) & 0xFFFF;
#if (CFG_CS1_WIDTH == 8)
#define CFG_CS1_PS MCFCSM_CSCR_PS_8
#elif (CFG_CS1_WIDTH == 16)
#define CFG_CS1_PS MCFCSM_CSCR_PS_16
#elif (CFG_CS1_WIDTH == 32)
#define CFG_CS1_PS MCFCSM_CSCR_PS_32
#else
#error "CFG_CS1_WIDTH: Fault - wrong bus with for CS1"
#endif
MCFCSM_CSCR1 = MCFCSM_CSCR_WS(CFG_CS1_WS)
| CFG_CS1_PS | MCFCSM_CSCR_AA;
#if (CFG_CS1_RO != 0)
MCFCSM_CSMR1 = MCFCSM_CSMR_BAM(CFG_CS1_SIZE - 1)
| MCFCSM_CSMR_WP | MCFCSM_CSMR_V;
#else
MCFCSM_CSMR1 = MCFCSM_CSMR_BAM(CFG_CS1_SIZE - 1)
| MCFCSM_CSMR_V;
#endif
#else
#warning "Chip Select 1 are not initialized/used"
#endif
#if defined(CFG_CS2_BASE) & defined(CFG_CS2_SIZE) & \
defined(CFG_CS2_WIDTH) & defined(CFG_CS2_WS)
MCFCSM_CSAR2 = (CFG_CS2_BASE >> 16) & 0xFFFF;
#if (CFG_CS2_WIDTH == 8)
#define CFG_CS2_PS MCFCSM_CSCR_PS_8
#elif (CFG_CS2_WIDTH == 16)
#define CFG_CS2_PS MCFCSM_CSCR_PS_16
#elif (CFG_CS2_WIDTH == 32)
#define CFG_CS2_PS MCFCSM_CSCR_PS_32
#else
#error "CFG_CS2_WIDTH: Fault - wrong bus with for CS2"
#endif
MCFCSM_CSCR2 = MCFCSM_CSCR_WS(CFG_CS2_WS)
| CFG_CS2_PS | MCFCSM_CSCR_AA;
#if (CFG_CS2_RO != 0)
MCFCSM_CSMR2 = MCFCSM_CSMR_BAM(CFG_CS2_SIZE - 1)
| MCFCSM_CSMR_WP | MCFCSM_CSMR_V;
#else
MCFCSM_CSMR2 = MCFCSM_CSMR_BAM(CFG_CS2_SIZE - 1)
| MCFCSM_CSMR_V;
#endif
#else
#warning "Chip Select 2 are not initialized/used"
#endif
#if defined(CFG_CS3_BASE) & defined(CFG_CS3_SIZE) & \
defined(CFG_CS3_WIDTH) & defined(CFG_CS3_WS)
MCFCSM_CSAR3 = (CFG_CS3_BASE >> 16) & 0xFFFF;
#if (CFG_CS3_WIDTH == 8)
#define CFG_CS3_PS MCFCSM_CSCR_PS_8
#elif (CFG_CS3_WIDTH == 16)
#define CFG_CS3_PS MCFCSM_CSCR_PS_16
#elif (CFG_CS3_WIDTH == 32)
#define CFG_CS3_PS MCFCSM_CSCR_PS_32
#else
#error "CFG_CS3_WIDTH: Fault - wrong bus with for CS1"
#endif
MCFCSM_CSCR3 = MCFCSM_CSCR_WS(CFG_CS3_WS)
| CFG_CS3_PS | MCFCSM_CSCR_AA;
#if (CFG_CS3_RO != 0)
MCFCSM_CSMR3 = MCFCSM_CSMR_BAM(CFG_CS3_SIZE - 1)
| MCFCSM_CSMR_WP | MCFCSM_CSMR_V;
#else
MCFCSM_CSMR3 = MCFCSM_CSMR_BAM(CFG_CS3_SIZE - 1)
| MCFCSM_CSMR_V;
#endif
#else
#warning "Chip Select 3 are not initialized/used"
#endif
#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(void)
{
/* Setup Ports: */
switch (CFG_UART_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;
}
}
#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_GPIO_FUNC);
mbar2_writeLong(MCFSIM_GPIO1_FUNC, CFG_GPIO1_FUNC);
mbar2_writeLong(MCFSIM_GPIO_EN, CFG_GPIO_EN);
mbar2_writeLong(MCFSIM_GPIO1_EN, CFG_GPIO1_EN);
mbar2_writeLong(MCFSIM_GPIO_OUT, CFG_GPIO_OUT);
mbar2_writeLong(MCFSIM_GPIO1_OUT, CFG_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);
/*
* Setup chip selects...
*/
mbar_writeShort(MCFSIM_CSAR1, CFG_CSAR1);
mbar_writeShort(MCFSIM_CSCR1, CFG_CSCR1);
mbar_writeLong(MCFSIM_CSMR1, CFG_CSMR1);
mbar_writeShort(MCFSIM_CSAR0, CFG_CSAR0);
mbar_writeShort(MCFSIM_CSCR0, CFG_CSCR0);
mbar_writeLong(MCFSIM_CSMR0, CFG_CSMR0);
/* 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(void)
{
/* Setup Ports: */
switch (CFG_UART_PORT) {
case 0:
break;
case 1:
break;
}
}
#endif /* #if defined(CONFIG_M5249) */