diff options
Diffstat (limited to 'cpu/arm926ejs/at91/at91sam9260_macb.c')
| -rw-r--r-- | cpu/arm926ejs/at91/at91sam9260_macb.c | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/cpu/arm926ejs/at91/at91sam9260_macb.c b/cpu/arm926ejs/at91/at91sam9260_macb.c new file mode 100644 index 0000000000..ab60fb7d9b --- /dev/null +++ b/cpu/arm926ejs/at91/at91sam9260_macb.c @@ -0,0 +1,63 @@ +/* + * (C) Copyright 2007-2008 + * Stelian Pop <stelian.pop@leadtechdesign.com> + * Lead Tech Design <www.leadtechdesign.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 <asm/arch/at91_common.h> +#include <asm/arch/at91_pmc.h> +#include <asm/arch/gpio.h> +#include <asm/arch/io.h> + +void at91_macb_hw_init(void) +{ + at91_set_A_periph(AT91_PIN_PA19, 0); /* ETXCK_EREFCK */ + at91_set_A_periph(AT91_PIN_PA17, 0); /* ERXDV */ + at91_set_A_periph(AT91_PIN_PA14, 0); /* ERX0 */ + at91_set_A_periph(AT91_PIN_PA15, 0); /* ERX1 */ + at91_set_A_periph(AT91_PIN_PA18, 0); /* ERXER */ + at91_set_A_periph(AT91_PIN_PA16, 0); /* ETXEN */ + at91_set_A_periph(AT91_PIN_PA12, 0); /* ETX0 */ + at91_set_A_periph(AT91_PIN_PA13, 0); /* ETX1 */ + at91_set_A_periph(AT91_PIN_PA21, 0); /* EMDIO */ + at91_set_A_periph(AT91_PIN_PA20, 0); /* EMDC */ + +#ifndef CONFIG_RMII + at91_set_B_periph(AT91_PIN_PA28, 0); /* ECRS */ + at91_set_B_periph(AT91_PIN_PA29, 0); /* ECOL */ + at91_set_B_periph(AT91_PIN_PA25, 0); /* ERX2 */ + at91_set_B_periph(AT91_PIN_PA26, 0); /* ERX3 */ + at91_set_B_periph(AT91_PIN_PA27, 0); /* ERXCK */ +#if defined(CONFIG_AT91SAM9260EK) + /* + * use PA10, PA11 for ETX2, ETX3. + * PA23 and PA24 are for TWI EEPROM + */ + at91_set_B_periph(AT91_PIN_PA10, 0); /* ETX2 */ + at91_set_B_periph(AT91_PIN_PA11, 0); /* ETX3 */ +#else + at91_set_B_periph(AT91_PIN_PA23, 0); /* ETX2 */ + at91_set_B_periph(AT91_PIN_PA24, 0); /* ETX3 */ +#endif + at91_set_B_periph(AT91_PIN_PA22, 0); /* ETXER */ +#endif +} |