diff options
Diffstat (limited to 'cpu/mcf52x2/cpu_init.c')
| -rw-r--r-- | cpu/mcf52x2/cpu_init.c | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/cpu/mcf52x2/cpu_init.c b/cpu/mcf52x2/cpu_init.c index 32ad6cd..18308c8 100644 --- a/cpu/mcf52x2/cpu_init.c +++ b/cpu/mcf52x2/cpu_init.c @@ -36,6 +36,12 @@ #include <watchdog.h> #include <asm/immap.h> +#if defined(CONFIG_CMD_NET) +#include <config.h> +#include <net.h> +#include <asm/fec.h> +#endif + #ifndef CONFIG_M5272 /* Only 5272 Flexbus chipselect is different from the rest */ void init_fbcs(void) @@ -207,6 +213,19 @@ void uart_port_conf(void) break; } } + +#if defined(CONFIG_CMD_NET) +int fecpin_setclear(struct eth_device *dev, int setclear) +{ + if (setclear) { + /* Enable Ethernet pins */ + mbar_writeByte(MCF_GPIO_PAR_FECI2C, CONFIG_SYS_FECI2C); + } else { + } + + return 0; +} +#endif /* CONFIG_CMD_NET */ #endif #if defined(CONFIG_M5272) @@ -309,6 +328,22 @@ 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; + + if (setclear) { + 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) @@ -372,6 +407,35 @@ void uart_port_conf(void) break; } } + +#if defined(CONFIG_CMD_NET) +int fecpin_setclear(struct eth_device *dev, int setclear) +{ + struct fec_info_s *info = (struct fec_info_s *) dev->priv; + volatile gpio_t *gpio = (gpio_t *)MMAP_GPIO; + + if (setclear) { + /* Enable Ethernet pins */ + if (info->iobase == CONFIG_SYS_FEC0_IOBASE) { + gpio->par_feci2c |= 0x0F00; + gpio->par_fec0hl |= 0xC0; + } else { + gpio->par_feci2c |= 0x00A0; + gpio->par_fec1hl |= 0xC0; + } + } else { + if (info->iobase == CONFIG_SYS_FEC0_IOBASE) { + gpio->par_feci2c &= ~0x0F00; + gpio->par_fec0hl &= ~0xC0; + } else { + gpio->par_feci2c &= ~0x00A0; + gpio->par_fec1hl &= ~0xC0; + } + } + + return 0; +} +#endif /* CONFIG_CMD_NET */ #endif /* #if defined(CONFIG_M5275) */ #if defined(CONFIG_M5282) @@ -469,6 +533,20 @@ void uart_port_conf(void) break; } } + +#if defined(CONFIG_CMD_NET) +int fecpin_setclear(struct eth_device *dev, int setclear) +{ + if (setclear) { + MCFGPIO_PASPAR |= 0x0F00; + MCFGPIO_PEHLPAR = CONFIG_SYS_PEHLPAR; + } else { + MCFGPIO_PASPAR &= 0xF0FF; + MCFGPIO_PEHLPAR &= ~CONFIG_SYS_PEHLPAR; + } + return 0; +} +#endif /* CONFIG_CMD_NET */ #endif #if defined(CONFIG_M5249) |