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Diffstat (limited to 'cpu/mcf52x2/cpu_init.c')
-rw-r--r--cpu/mcf52x2/cpu_init.c89
1 files changed, 89 insertions, 0 deletions
diff --git a/cpu/mcf52x2/cpu_init.c b/cpu/mcf52x2/cpu_init.c
index 11f70b0..7cea655 100644
--- a/cpu/mcf52x2/cpu_init.c
+++ b/cpu/mcf52x2/cpu_init.c
@@ -101,6 +101,95 @@ void init_fbcs(void)
}
#endif
+#if defined(CONFIG_M5208)
+void cpu_init_f(void)
+{
+ volatile scm1_t *scm1 = (scm1_t *) MMAP_SCM1;
+
+#ifndef CONFIG_WATCHDOG
+ volatile wdog_t *wdg = (wdog_t *) MMAP_WDOG;
+
+ /* Disable the watchdog if we aren't using it */
+ wdg->cr = 0;
+#endif
+
+ scm1->mpr = 0x77777777;
+ scm1->pacra = 0;
+ scm1->pacrb = 0;
+ scm1->pacrc = 0;
+ scm1->pacrd = 0;
+ scm1->pacre = 0;
+ 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(void)
+{
+ volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
+
+ /* Setup Ports: */
+ switch (CONFIG_SYS_UART_PORT) {
+ case 0:
+ gpio->par_uart &= GPIO_PAR_UART0_MASK;
+ gpio->par_uart |= (GPIO_PAR_UART_U0TXD | GPIO_PAR_UART_U0RXD);
+ break;
+ case 1:
+ gpio->par_uart &= GPIO_PAR_UART0_MASK;
+ gpio->par_uart |= (GPIO_PAR_UART_U1TXD | GPIO_PAR_UART_U1RXD);
+ break;
+ case 2:
+#ifdef CONFIG_SYS_UART2_PRI_GPIO
+ gpio->par_timer &=
+ (GPIO_PAR_TMR_TIN0_MASK | GPIO_PAR_TMR_TIN1_MASK);
+ gpio->par_timer |=
+ (GPIO_PAR_TMR_TIN0_U2TXD | GPIO_PAR_TMR_TIN1_U2RXD);
+#endif
+#ifdef CONFIG_SYS_UART2_ALT1_GPIO
+ gpio->par_feci2c &=
+ (GPIO_PAR_FECI2C_MDC_MASK | GPIO_PAR_FECI2C_MDIO_MASK);
+ gpio->par_feci2c |=
+ (GPIO_PAR_FECI2C_MDC_U2TXD | GPIO_PAR_FECI2C_MDIO_U2RXD);
+#endif
+#ifdef CONFIG_SYS_UART2_ALT1_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;
+
+ if (setclear) {
+ gpio->par_fec |=
+ GPIO_PAR_FEC_7W_FEC | GPIO_PAR_FEC_MII_FEC;
+ gpio->par_feci2c |=
+ GPIO_PAR_FECI2C_MDC_MDC | GPIO_PAR_FECI2C_MDIO_MDIO;
+ } else {
+ gpio->par_fec &=
+ (GPIO_PAR_FEC_7W_MASK & GPIO_PAR_FEC_MII_MASK);
+ gpio->par_feci2c &= GPIO_PAR_FECI2C_RMII_MASK;
+ }
+ return 0;
+}
+#endif /* CONFIG_CMD_NET */
+#endif /* CONFIG_M5208 */
+
#if defined(CONFIG_M5253)
/*
* Breath some life into the CPU...