Blackfin: support console-over-JTAG

[oweals/u-boot.git] / cpu / mcf5445x / cpu_init.c

diff --git a/cpu/mcf5445x/cpu_init.c b/cpu/mcf5445x/cpu_init.c
index 50b4561f3fd43d1a32cfe3cc547c8df73636598d..7e04e32c70fbc0992d7b7b6753d9d937fc09a0e3 100644 (file)
--- a/cpu/mcf5445x/cpu_init.c
+++ b/cpu/mcf5445x/cpu_init.c
@@ -27,10 +27,15 @@
 
 #include <common.h>
 #include <watchdog.h>
-
 #include <asm/immap.h>
 #include <asm/rtc.h>
 
+#if defined(CONFIG_CMD_NET)
+#include <config.h>
+#include <net.h>
+#include <asm/fec.h>
+#endif
+
 /*
  * Breath some life into the CPU...
  *
@@ -139,3 +144,30 @@ void uart_port_conf(void)
                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) {
+               gpio->par_feci2c |=
+                   (GPIO_PAR_FECI2C_MDC0_MDC0 | GPIO_PAR_FECI2C_MDIO0_MDIO0);
+
+               if (info->iobase == CONFIG_SYS_FEC0_IOBASE)
+                       gpio->par_fec |= GPIO_PAR_FEC_FEC0_RMII_GPIO;
+               else
+                       gpio->par_fec |= GPIO_PAR_FEC_FEC1_RMII_ATA;
+       } else {
+               gpio->par_feci2c &=
+                   ~(GPIO_PAR_FECI2C_MDC0_MDC0 | GPIO_PAR_FECI2C_MDIO0_MDIO0);
+
+               if (info->iobase == CONFIG_SYS_FEC0_IOBASE)
+                       gpio->par_fec &= GPIO_PAR_FEC_FEC0_MASK;
+               else
+                       gpio->par_fec &= GPIO_PAR_FEC_FEC1_MASK;
+       }
+       return 0;
+}
+#endif