* (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.
*
#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, CONFIG_SYS_CSAR1);
+ mbar_writeShort(MCFSIM_CSCR1, CONFIG_SYS_CSCR1);
+ mbar_writeLong(MCFSIM_CSMR1, CONFIG_SYS_CSMR1);
+
+ mbar_writeShort(MCFSIM_CSAR0, CONFIG_SYS_CSAR0);
+ mbar_writeShort(MCFSIM_CSCR0, CONFIG_SYS_CSCR0);
+ mbar_writeLong(MCFSIM_CSMR0, CONFIG_SYS_CSMR0);
+
+#ifdef CONFIG_FSL_I2C
+ CONFIG_SYS_I2C_PINMUX_REG = CONFIG_SYS_I2C_PINMUX_REG & CONFIG_SYS_I2C_PINMUX_CLR;
+ CONFIG_SYS_I2C_PINMUX_REG |= CONFIG_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(void)
+{
+ /* Setup Ports: */
+ switch (CONFIG_SYS_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)
{
void uart_port_conf(void)
{
/* Setup Ports: */
- switch (CFG_UART_PORT) {
+ switch (CONFIG_SYS_UART_PORT) {
case 0:
mbar_writeShort(MCF_GPIO_PAR_UART, MCF_GPIO_PAR_UART_U0TXD |
MCF_GPIO_PAR_UART_U0RXD);
* already initialized.
*/
#ifndef CONFIG_MONITOR_IS_IN_RAM
- volatile sysctrl_t *sysctrl = (sysctrl_t *) (CFG_MBAR);
+ volatile sysctrl_t *sysctrl = (sysctrl_t *) (CONFIG_SYS_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;
+ sysctrl->sc_scr = CONFIG_SYS_SCR;
+ sysctrl->sc_spr = CONFIG_SYS_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;
+ gpio->gpio_pacnt = CONFIG_SYS_PACNT;
+ gpio->gpio_paddr = CONFIG_SYS_PADDR;
+ gpio->gpio_padat = CONFIG_SYS_PADAT;
+ gpio->gpio_pbcnt = CONFIG_SYS_PBCNT;
+ gpio->gpio_pbddr = CONFIG_SYS_PBDDR;
+ gpio->gpio_pbdat = CONFIG_SYS_PBDAT;
+ gpio->gpio_pdcnt = CONFIG_SYS_PDCNT;
/* Memory Controller: */
- csctrl->cs_br0 = CFG_BR0_PRELIM;
- csctrl->cs_or0 = CFG_OR0_PRELIM;
+ csctrl->cs_br0 = CONFIG_SYS_BR0_PRELIM;
+ csctrl->cs_or0 = CONFIG_SYS_OR0_PRELIM;
-#if (defined(CFG_OR1_PRELIM) && defined(CFG_BR1_PRELIM))
- csctrl->cs_br1 = CFG_BR1_PRELIM;
- csctrl->cs_or1 = CFG_OR1_PRELIM;
+#if (defined(CONFIG_SYS_OR1_PRELIM) && defined(CONFIG_SYS_BR1_PRELIM))
+ csctrl->cs_br1 = CONFIG_SYS_BR1_PRELIM;
+ csctrl->cs_or1 = CONFIG_SYS_OR1_PRELIM;
#endif
-#if defined(CFG_OR2_PRELIM) && defined(CFG_BR2_PRELIM)
- csctrl->cs_br2 = CFG_BR2_PRELIM;
- csctrl->cs_or2 = CFG_OR2_PRELIM;
+#if defined(CONFIG_SYS_OR2_PRELIM) && defined(CONFIG_SYS_BR2_PRELIM)
+ csctrl->cs_br2 = CONFIG_SYS_BR2_PRELIM;
+ csctrl->cs_or2 = CONFIG_SYS_OR2_PRELIM;
#endif
-#if defined(CFG_OR3_PRELIM) && defined(CFG_BR3_PRELIM)
- csctrl->cs_br3 = CFG_BR3_PRELIM;
- csctrl->cs_or3 = CFG_OR3_PRELIM;
+#if defined(CONFIG_SYS_OR3_PRELIM) && defined(CONFIG_SYS_BR3_PRELIM)
+ csctrl->cs_br3 = CONFIG_SYS_BR3_PRELIM;
+ csctrl->cs_or3 = CONFIG_SYS_OR3_PRELIM;
#endif
-#if defined(CFG_OR4_PRELIM) && defined(CFG_BR4_PRELIM)
- csctrl->cs_br4 = CFG_BR4_PRELIM;
- csctrl->cs_or4 = CFG_OR4_PRELIM;
+#if defined(CONFIG_SYS_OR4_PRELIM) && defined(CONFIG_SYS_BR4_PRELIM)
+ csctrl->cs_br4 = CONFIG_SYS_BR4_PRELIM;
+ csctrl->cs_or4 = CONFIG_SYS_OR4_PRELIM;
#endif
-#if defined(CFG_OR5_PRELIM) && defined(CFG_BR5_PRELIM)
- csctrl->cs_br5 = CFG_BR5_PRELIM;
- csctrl->cs_or5 = CFG_OR5_PRELIM;
+#if defined(CONFIG_SYS_OR5_PRELIM) && defined(CONFIG_SYS_BR5_PRELIM)
+ csctrl->cs_br5 = CONFIG_SYS_BR5_PRELIM;
+ csctrl->cs_or5 = CONFIG_SYS_OR5_PRELIM;
#endif
-#if defined(CFG_OR6_PRELIM) && defined(CFG_BR6_PRELIM)
- csctrl->cs_br6 = CFG_BR6_PRELIM;
- csctrl->cs_or6 = CFG_OR6_PRELIM;
+#if defined(CONFIG_SYS_OR6_PRELIM) && defined(CONFIG_SYS_BR6_PRELIM)
+ csctrl->cs_br6 = CONFIG_SYS_BR6_PRELIM;
+ csctrl->cs_or6 = CONFIG_SYS_OR6_PRELIM;
#endif
-#if defined(CFG_OR7_PRELIM) && defined(CFG_BR7_PRELIM)
- csctrl->cs_br7 = CFG_BR7_PRELIM;
- csctrl->cs_or7 = CFG_OR7_PRELIM;
+#if defined(CONFIG_SYS_OR7_PRELIM) && defined(CONFIG_SYS_BR7_PRELIM)
+ csctrl->cs_br7 = CONFIG_SYS_BR7_PRELIM;
+ csctrl->cs_or7 = CONFIG_SYS_OR7_PRELIM;
#endif
#endif /* #ifndef CONFIG_MONITOR_IS_IN_RAM */
volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
/* Setup Ports: */
- switch (CFG_UART_PORT) {
+ switch (CONFIG_SYS_UART_PORT) {
case 0:
gpio->gpio_pbcnt &= ~(GPIO_PBCNT_PB0MSK | GPIO_PBCNT_PB1MSK);
gpio->gpio_pbcnt |= (GPIO_PBCNT_URT0_TXD | GPIO_PBCNT_URT0_RXD);
}
#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 = CONFIG_SYS_AR0_PRELIM;
+ csctrl_reg->cr0 = CONFIG_SYS_CR0_PRELIM;
+ csctrl_reg->mr0 = CONFIG_SYS_MR0_PRELIM;
+
+#if (defined(CONFIG_SYS_AR1_PRELIM) && defined(CONFIG_SYS_CR1_PRELIM) && defined(CONFIG_SYS_MR1_PRELIM))
+ csctrl_reg->ar1 = CONFIG_SYS_AR1_PRELIM;
+ csctrl_reg->cr1 = CONFIG_SYS_CR1_PRELIM;
+ csctrl_reg->mr1 = CONFIG_SYS_MR1_PRELIM;
+#endif
+
+#if (defined(CONFIG_SYS_AR2_PRELIM) && defined(CONFIG_SYS_CR2_PRELIM) && defined(CONFIG_SYS_MR2_PRELIM))
+ csctrl_reg->ar2 = CONFIG_SYS_AR2_PRELIM;
+ csctrl_reg->cr2 = CONFIG_SYS_CR2_PRELIM;
+ csctrl_reg->mr2 = CONFIG_SYS_MR2_PRELIM;
+#endif
+
+#if (defined(CONFIG_SYS_AR3_PRELIM) && defined(CONFIG_SYS_CR3_PRELIM) && defined(CONFIG_SYS_MR3_PRELIM))
+ csctrl_reg->ar3 = CONFIG_SYS_AR3_PRELIM;
+ csctrl_reg->cr3 = CONFIG_SYS_CR3_PRELIM;
+ csctrl_reg->mr3 = CONFIG_SYS_MR3_PRELIM;
+#endif
+
+#if (defined(CONFIG_SYS_AR4_PRELIM) && defined(CONFIG_SYS_CR4_PRELIM) && defined(CONFIG_SYS_MR4_PRELIM))
+ csctrl_reg->ar4 = CONFIG_SYS_AR4_PRELIM;
+ csctrl_reg->cr4 = CONFIG_SYS_CR4_PRELIM;
+ csctrl_reg->mr4 = CONFIG_SYS_MR4_PRELIM;
+#endif
+
+#if (defined(CONFIG_SYS_AR5_PRELIM) && defined(CONFIG_SYS_CR5_PRELIM) && defined(CONFIG_SYS_MR5_PRELIM))
+ csctrl_reg->ar5 = CONFIG_SYS_AR5_PRELIM;
+ csctrl_reg->cr5 = CONFIG_SYS_CR5_PRELIM;
+ csctrl_reg->mr5 = CONFIG_SYS_MR5_PRELIM;
+#endif
+
+#if (defined(CONFIG_SYS_AR6_PRELIM) && defined(CONFIG_SYS_CR6_PRELIM) && defined(CONFIG_SYS_MR6_PRELIM))
+ csctrl_reg->ar6 = CONFIG_SYS_AR6_PRELIM;
+ csctrl_reg->cr6 = CONFIG_SYS_CR6_PRELIM;
+ csctrl_reg->mr6 = CONFIG_SYS_MR6_PRELIM;
+#endif
+
+#if (defined(CONFIG_SYS_AR7_PRELIM) && defined(CONFIG_SYS_CR7_PRELIM) && defined(CONFIG_SYS_MR7_PRELIM))
+ csctrl_reg->ar7 = CONFIG_SYS_AR7_PRELIM;
+ csctrl_reg->cr7 = CONFIG_SYS_CR7_PRELIM;
+ csctrl_reg->mr7 = CONFIG_SYS_MR7_PRELIM;
+#endif
+
+#endif /* #ifndef CONFIG_MONITOR_IS_IN_RAM */
+
+#ifdef CONFIG_FSL_I2C
+ CONFIG_SYS_I2C_PINMUX_REG &= CONFIG_SYS_I2C_PINMUX_CLR;
+ CONFIG_SYS_I2C_PINMUX_REG |= CONFIG_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(void)
+{
+ volatile gpio_t *gpio = (gpio_t *)MMAP_GPIO;
+
+ /* Setup Ports: */
+ switch (CONFIG_SYS_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...
#ifndef CONFIG_MONITOR_IS_IN_RAM
/* Set speed /PLL */
MCFCLOCK_SYNCR =
- MCFCLOCK_SYNCR_MFD(CFG_MFD) | MCFCLOCK_SYNCR_RFD(CFG_RFD);
+ MCFCLOCK_SYNCR_MFD(CONFIG_SYS_MFD) | MCFCLOCK_SYNCR_RFD(CONFIG_SYS_RFD);
while (!(MCFCLOCK_SYNSR & MCFCLOCK_SYNSR_LOCK)) ;
MCFGPIO_PBCDPAR = 0xc0;
/* Set up the GPIO ports */
-#ifdef CFG_PEPAR
- MCFGPIO_PEPAR = CFG_PEPAR;
+#ifdef CONFIG_SYS_PEPAR
+ MCFGPIO_PEPAR = CONFIG_SYS_PEPAR;
#endif
-#ifdef CFG_PFPAR
- MCFGPIO_PFPAR = CFG_PFPAR;
+#ifdef CONFIG_SYS_PFPAR
+ MCFGPIO_PFPAR = CONFIG_SYS_PFPAR;
#endif
-#ifdef CFG_PJPAR
- MCFGPIO_PJPAR = CFG_PJPAR;
+#ifdef CONFIG_SYS_PJPAR
+ MCFGPIO_PJPAR = CONFIG_SYS_PJPAR;
#endif
-#ifdef CFG_PSDPAR
- MCFGPIO_PSDPAR = CFG_PSDPAR;
+#ifdef CONFIG_SYS_PSDPAR
+ MCFGPIO_PSDPAR = CONFIG_SYS_PSDPAR;
#endif
-#ifdef CFG_PASPAR
- MCFGPIO_PASPAR = CFG_PASPAR;
+#ifdef CONFIG_SYS_PASPAR
+ MCFGPIO_PASPAR = CONFIG_SYS_PASPAR;
#endif
-#ifdef CFG_PEHLPAR
- MCFGPIO_PEHLPAR = CFG_PEHLPAR;
+#ifdef CONFIG_SYS_PEHLPAR
+ MCFGPIO_PEHLPAR = CONFIG_SYS_PEHLPAR;
#endif
-#ifdef CFG_PQSPAR
- MCFGPIO_PQSPAR = CFG_PQSPAR;
+#ifdef CONFIG_SYS_PQSPAR
+ MCFGPIO_PQSPAR = CONFIG_SYS_PQSPAR;
#endif
-#ifdef CFG_PTCPAR
- MCFGPIO_PTCPAR = CFG_PTCPAR;
+#ifdef CONFIG_SYS_PTCPAR
+ MCFGPIO_PTCPAR = CONFIG_SYS_PTCPAR;
#endif
-#ifdef CFG_PTDPAR
- MCFGPIO_PTDPAR = CFG_PTDPAR;
+#ifdef CONFIG_SYS_PTDPAR
+ MCFGPIO_PTDPAR = CONFIG_SYS_PTDPAR;
#endif
-#ifdef CFG_PUAPAR
- MCFGPIO_PUAPAR = CFG_PUAPAR;
+#ifdef CONFIG_SYS_PUAPAR
+ MCFGPIO_PUAPAR = CONFIG_SYS_PUAPAR;
#endif
-#ifdef CFG_DDRUA
- MCFGPIO_DDRUA = CFG_DDRUA;
+#ifdef CONFIG_SYS_DDRUA
+ MCFGPIO_DDRUA = CONFIG_SYS_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_RO) & \
- defined(CFG_CS0_WS)
+#if defined(CONFIG_SYS_CS0_BASE) & defined(CONFIG_SYS_CS0_SIZE) & \
+ defined(CONFIG_SYS_CS0_WIDTH) & defined(CONFIG_SYS_CS0_WS)
- MCFCSM_CSAR0 = (CFG_CS0_BASE >> 16) & 0xFFFF;
+ MCFCSM_CSAR0 = (CONFIG_SYS_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
+#if (CONFIG_SYS_CS0_WIDTH == 8)
+#define CONFIG_SYS_CS0_PS MCFCSM_CSCR_PS_8
+#elif (CONFIG_SYS_CS0_WIDTH == 16)
+#define CONFIG_SYS_CS0_PS MCFCSM_CSCR_PS_16
+#elif (CONFIG_SYS_CS0_WIDTH == 32)
+#define CONFIG_SYS_CS0_PS MCFCSM_CSCR_PS_32
#else
-#error "CFG_CS0_WIDTH: Fault - wrong bus with for CS0"
+#error "CONFIG_SYS_CS0_WIDTH: Fault - wrong bus with for CS0"
#endif
- MCFCSM_CSCR0 = MCFCSM_CSCR_WS(CFG_CS0_WS)
- | CFG_CS0_PS | MCFCSM_CSCR_AA;
+ MCFCSM_CSCR0 = MCFCSM_CSCR_WS(CONFIG_SYS_CS0_WS)
+ | CONFIG_SYS_CS0_PS | MCFCSM_CSCR_AA;
-#if (CFG_CS0_RO != 0)
- MCFCSM_CSMR0 = MCFCSM_CSMR_BAM(CFG_CS0_SIZE - 1)
+#if (CONFIG_SYS_CS0_RO != 0)
+ MCFCSM_CSMR0 = MCFCSM_CSMR_BAM(CONFIG_SYS_CS0_SIZE - 1)
| MCFCSM_CSMR_WP | MCFCSM_CSMR_V;
#else
- MCFCSM_CSMR0 = MCFCSM_CSMR_BAM(CFG_CS0_SIZE - 1) | MCFCSM_CSMR_V;
+ MCFCSM_CSMR0 = MCFCSM_CSMR_BAM(CONFIG_SYS_CS0_SIZE - 1) | MCFCSM_CSMR_V;
#endif
#else
-#waring "Chip Select 0 are not initialized/used"
+#warning "Chip Select 0 are not initialized/used"
#endif
-#if defined(CFG_CS1_BASE) & defined(CFG_CS1_SIZE) & \
- defined(CFG_CS1_WIDTH) & defined(CFG_CS1_RO) & \
- defined(CFG_CS1_WS)
+#if defined(CONFIG_SYS_CS1_BASE) & defined(CONFIG_SYS_CS1_SIZE) & \
+ defined(CONFIG_SYS_CS1_WIDTH) & defined(CONFIG_SYS_CS1_WS)
- MCFCSM_CSAR1 = (CFG_CS1_BASE >> 16) & 0xFFFF;
+ MCFCSM_CSAR1 = (CONFIG_SYS_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
+#if (CONFIG_SYS_CS1_WIDTH == 8)
+#define CONFIG_SYS_CS1_PS MCFCSM_CSCR_PS_8
+#elif (CONFIG_SYS_CS1_WIDTH == 16)
+#define CONFIG_SYS_CS1_PS MCFCSM_CSCR_PS_16
+#elif (CONFIG_SYS_CS1_WIDTH == 32)
+#define CONFIG_SYS_CS1_PS MCFCSM_CSCR_PS_32
#else
-#error "CFG_CS1_WIDTH: Fault - wrong bus with for CS1"
+#error "CONFIG_SYS_CS1_WIDTH: Fault - wrong bus with for CS1"
#endif
- MCFCSM_CSCR1 = MCFCSM_CSCR_WS(CFG_CS1_WS)
- | CFG_CS1_PS | MCFCSM_CSCR_AA;
+ MCFCSM_CSCR1 = MCFCSM_CSCR_WS(CONFIG_SYS_CS1_WS)
+ | CONFIG_SYS_CS1_PS | MCFCSM_CSCR_AA;
-#if (CFG_CS1_RO != 0)
- MCFCSM_CSMR1 = MCFCSM_CSMR_BAM(CFG_CS1_SIZE - 1)
+#if (CONFIG_SYS_CS1_RO != 0)
+ MCFCSM_CSMR1 = MCFCSM_CSMR_BAM(CONFIG_SYS_CS1_SIZE - 1)
| MCFCSM_CSMR_WP | MCFCSM_CSMR_V;
#else
- MCFCSM_CSMR1 = MCFCSM_CSMR_BAM(CFG_CS1_SIZE - 1)
+ MCFCSM_CSMR1 = MCFCSM_CSMR_BAM(CONFIG_SYS_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_RO) & \
- defined(CFG_CS2_WS)
+#if defined(CONFIG_SYS_CS2_BASE) & defined(CONFIG_SYS_CS2_SIZE) & \
+ defined(CONFIG_SYS_CS2_WIDTH) & defined(CONFIG_SYS_CS2_WS)
- MCFCSM_CSAR2 = (CFG_CS2_BASE >> 16) & 0xFFFF;
+ MCFCSM_CSAR2 = (CONFIG_SYS_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
+#if (CONFIG_SYS_CS2_WIDTH == 8)
+#define CONFIG_SYS_CS2_PS MCFCSM_CSCR_PS_8
+#elif (CONFIG_SYS_CS2_WIDTH == 16)
+#define CONFIG_SYS_CS2_PS MCFCSM_CSCR_PS_16
+#elif (CONFIG_SYS_CS2_WIDTH == 32)
+#define CONFIG_SYS_CS2_PS MCFCSM_CSCR_PS_32
#else
-#error "CFG_CS2_WIDTH: Fault - wrong bus with for CS2"
+#error "CONFIG_SYS_CS2_WIDTH: Fault - wrong bus with for CS2"
#endif
- MCFCSM_CSCR2 = MCFCSM_CSCR_WS(CFG_CS2_WS)
- | CFG_CS2_PS | MCFCSM_CSCR_AA;
+ MCFCSM_CSCR2 = MCFCSM_CSCR_WS(CONFIG_SYS_CS2_WS)
+ | CONFIG_SYS_CS2_PS | MCFCSM_CSCR_AA;
-#if (CFG_CS2_RO != 0)
- MCFCSM_CSMR2 = MCFCSM_CSMR_BAM(CFG_CS2_SIZE - 1)
+#if (CONFIG_SYS_CS2_RO != 0)
+ MCFCSM_CSMR2 = MCFCSM_CSMR_BAM(CONFIG_SYS_CS2_SIZE - 1)
| MCFCSM_CSMR_WP | MCFCSM_CSMR_V;
#else
- MCFCSM_CSMR2 = MCFCSM_CSMR_BAM(CFG_CS2_SIZE - 1)
+ MCFCSM_CSMR2 = MCFCSM_CSMR_BAM(CONFIG_SYS_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_RO) & \
- defined(CFG_CS3_WS)
+#if defined(CONFIG_SYS_CS3_BASE) & defined(CONFIG_SYS_CS3_SIZE) & \
+ defined(CONFIG_SYS_CS3_WIDTH) & defined(CONFIG_SYS_CS3_WS)
- MCFCSM_CSAR3 = (CFG_CS3_BASE >> 16) & 0xFFFF;
+ MCFCSM_CSAR3 = (CONFIG_SYS_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
+#if (CONFIG_SYS_CS3_WIDTH == 8)
+#define CONFIG_SYS_CS3_PS MCFCSM_CSCR_PS_8
+#elif (CONFIG_SYS_CS3_WIDTH == 16)
+#define CONFIG_SYS_CS3_PS MCFCSM_CSCR_PS_16
+#elif (CONFIG_SYS_CS3_WIDTH == 32)
+#define CONFIG_SYS_CS3_PS MCFCSM_CSCR_PS_32
#else
-#error "CFG_CS3_WIDTH: Fault - wrong bus with for CS1"
+#error "CONFIG_SYS_CS3_WIDTH: Fault - wrong bus with for CS1"
#endif
- MCFCSM_CSCR3 = MCFCSM_CSCR_WS(CFG_CS3_WS)
- | CFG_CS3_PS | MCFCSM_CSCR_AA;
+ MCFCSM_CSCR3 = MCFCSM_CSCR_WS(CONFIG_SYS_CS3_WS)
+ | CONFIG_SYS_CS3_PS | MCFCSM_CSCR_AA;
-#if (CFG_CS3_RO != 0)
- MCFCSM_CSMR3 = MCFCSM_CSMR_BAM(CFG_CS3_SIZE - 1)
+#if (CONFIG_SYS_CS3_RO != 0)
+ MCFCSM_CSMR3 = MCFCSM_CSMR_BAM(CONFIG_SYS_CS3_SIZE - 1)
| MCFCSM_CSMR_WP | MCFCSM_CSMR_V;
#else
- MCFCSM_CSMR3 = MCFCSM_CSMR_BAM(CFG_CS3_SIZE - 1)
+ MCFCSM_CSMR3 = MCFCSM_CSMR_BAM(CONFIG_SYS_CS3_SIZE - 1)
| MCFCSM_CSMR_V;
#endif
#else
void uart_port_conf(void)
{
/* Setup Ports: */
- switch (CFG_UART_PORT) {
+ switch (CONFIG_SYS_UART_PORT) {
case 0:
MCFGPIO_PUAPAR &= 0xFc;
MCFGPIO_PUAPAR |= 0x03;
*/
void cpu_init_f(void)
{
-#ifndef CFG_PLL_BYPASS
- /*
- * Setup the PLL to run at the specified speed
- *
- */
- volatile unsigned long cpll = mbar2_readLong(MCFSIM_PLLCR);
- unsigned long pllcr;
-#ifdef CFG_FAST_CLK
- pllcr = 0x925a3100; /* ~140MHz clock (PLL bypass = 0) */
-#else
- pllcr = 0x135a4140; /* ~72MHz clock (PLL bypass = 0) */
-#endif
- cpll = cpll & 0xfffffffe; /* Set PLL bypass mode = 0 (PSTCLK = crystal) */
- mbar2_writeLong(MCFSIM_PLLCR, cpll); /* Set the PLL to bypass mode (PSTCLK = crystal) */
- mbar2_writeLong(MCFSIM_PLLCR, pllcr); /* set the clock speed */
- pllcr ^= 0x00000001; /* Set pll bypass to 1 */
- mbar2_writeLong(MCFSIM_PLLCR, pllcr); /* Start locking (pll bypass = 1) */
- udelay(0x20); /* Wait for a lock ... */
-#endif /* #ifndef CFG_PLL_BYPASS */
-
/*
* 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);
+ mbar2_writeLong(MCFSIM_GPIO_FUNC, CONFIG_SYS_GPIO_FUNC);
+ mbar2_writeLong(MCFSIM_GPIO1_FUNC, CONFIG_SYS_GPIO1_FUNC);
+ mbar2_writeLong(MCFSIM_GPIO_EN, CONFIG_SYS_GPIO_EN);
+ mbar2_writeLong(MCFSIM_GPIO1_EN, CONFIG_SYS_GPIO1_EN);
+ mbar2_writeLong(MCFSIM_GPIO_OUT, CONFIG_SYS_GPIO_OUT);
+ mbar2_writeLong(MCFSIM_GPIO1_OUT, CONFIG_SYS_GPIO1_OUT);
/*
* dBug Compliance:
* Setup chip selects...
*/
- mbar_writeShort(MCFSIM_CSAR1, CFG_CSAR1);
- mbar_writeShort(MCFSIM_CSCR1, CFG_CSCR1);
- mbar_writeLong(MCFSIM_CSMR1, CFG_CSMR1);
+ mbar_writeShort(MCFSIM_CSAR1, CONFIG_SYS_CSAR1);
+ mbar_writeShort(MCFSIM_CSCR1, CONFIG_SYS_CSCR1);
+ mbar_writeLong(MCFSIM_CSMR1, CONFIG_SYS_CSMR1);
- mbar_writeShort(MCFSIM_CSAR0, CFG_CSAR0);
- mbar_writeShort(MCFSIM_CSCR0, CFG_CSCR0);
- mbar_writeLong(MCFSIM_CSMR0, CFG_CSMR0);
+ mbar_writeShort(MCFSIM_CSAR0, CONFIG_SYS_CSAR0);
+ mbar_writeShort(MCFSIM_CSCR0, CONFIG_SYS_CSCR0);
+ mbar_writeLong(MCFSIM_CSMR0, CONFIG_SYS_CSMR0);
/* enable instruction cache now */
icache_enable();
void uart_port_conf(void)
{
/* Setup Ports: */
- switch (CFG_UART_PORT) {
+ switch (CONFIG_SYS_UART_PORT) {
case 0:
break;
case 1: