diff options
Diffstat (limited to 'cpu/at32ap/at32ap700x')
| -rw-r--r-- | cpu/at32ap/at32ap700x/Makefile | 43 | ||||
| -rw-r--r-- | cpu/at32ap/at32ap700x/gpio.c | 137 |
2 files changed, 180 insertions, 0 deletions
diff --git a/cpu/at32ap/at32ap700x/Makefile b/cpu/at32ap/at32ap700x/Makefile new file mode 100644 index 0000000..d276712 --- /dev/null +++ b/cpu/at32ap/at32ap700x/Makefile @@ -0,0 +1,43 @@ +# +# Copyright (C) 2005-2006 Atmel Corporation +# +# 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 $(TOPDIR)/config.mk + +LIB := $(obj)lib$(SOC).a + +COBJS := gpio.o +SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS)) + +all: $(obj).depend $(LIB) + +$(LIB): $(OBJS) + $(AR) $(ARFLAGS) $@ $^ + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/cpu/at32ap/at32ap700x/gpio.c b/cpu/at32ap/at32ap700x/gpio.c new file mode 100644 index 0000000..52f5372 --- /dev/null +++ b/cpu/at32ap/at32ap700x/gpio.c @@ -0,0 +1,137 @@ +/* + * Copyright (C) 2006 Atmel Corporation + * + * 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/gpio.h> + +/* + * Lots of small functions here. We depend on --gc-sections getting + * rid of the ones we don't need. + */ +void gpio_enable_ebi(void) +{ +#ifdef CFG_HSDRAMC +#ifndef CFG_SDRAM_16BIT + gpio_select_periph_A(GPIO_PIN_PE0, 0); + gpio_select_periph_A(GPIO_PIN_PE1, 0); + gpio_select_periph_A(GPIO_PIN_PE2, 0); + gpio_select_periph_A(GPIO_PIN_PE3, 0); + gpio_select_periph_A(GPIO_PIN_PE4, 0); + gpio_select_periph_A(GPIO_PIN_PE5, 0); + gpio_select_periph_A(GPIO_PIN_PE6, 0); + gpio_select_periph_A(GPIO_PIN_PE7, 0); + gpio_select_periph_A(GPIO_PIN_PE8, 0); + gpio_select_periph_A(GPIO_PIN_PE9, 0); + gpio_select_periph_A(GPIO_PIN_PE10, 0); + gpio_select_periph_A(GPIO_PIN_PE11, 0); + gpio_select_periph_A(GPIO_PIN_PE12, 0); + gpio_select_periph_A(GPIO_PIN_PE13, 0); + gpio_select_periph_A(GPIO_PIN_PE14, 0); + gpio_select_periph_A(GPIO_PIN_PE15, 0); +#endif + gpio_select_periph_A(GPIO_PIN_PE26, 0); +#endif +} + +void gpio_enable_usart0(void) +{ + gpio_select_periph_B(GPIO_PIN_PA8, 0); + gpio_select_periph_B(GPIO_PIN_PA9, 0); +} + +void gpio_enable_usart1(void) +{ + gpio_select_periph_A(GPIO_PIN_PA17, 0); + gpio_select_periph_A(GPIO_PIN_PA18, 0); +} + +void gpio_enable_usart2(void) +{ + gpio_select_periph_B(GPIO_PIN_PB26, 0); + gpio_select_periph_B(GPIO_PIN_PB27, 0); +} + +void gpio_enable_usart3(void) +{ + gpio_select_periph_B(GPIO_PIN_PB18, 0); + gpio_select_periph_B(GPIO_PIN_PB19, 0); +} + +void gpio_enable_macb0(void) +{ + gpio_select_periph_A(GPIO_PIN_PC3, 0); /* TXD0 */ + gpio_select_periph_A(GPIO_PIN_PC4, 0); /* TXD1 */ + gpio_select_periph_A(GPIO_PIN_PC7, 0); /* TXEN */ + gpio_select_periph_A(GPIO_PIN_PC8, 0); /* TXCK */ + gpio_select_periph_A(GPIO_PIN_PC9, 0); /* RXD0 */ + gpio_select_periph_A(GPIO_PIN_PC10, 0); /* RXD1 */ + gpio_select_periph_A(GPIO_PIN_PC13, 0); /* RXER */ + gpio_select_periph_A(GPIO_PIN_PC15, 0); /* RXDV */ + gpio_select_periph_A(GPIO_PIN_PC16, 0); /* MDC */ + gpio_select_periph_A(GPIO_PIN_PC17, 0); /* MDIO */ +#if !defined(CONFIG_RMII) + gpio_select_periph_A(GPIO_PIN_PC0, 0); /* COL */ + gpio_select_periph_A(GPIO_PIN_PC1, 0); /* CRS */ + gpio_select_periph_A(GPIO_PIN_PC2, 0); /* TXER */ + gpio_select_periph_A(GPIO_PIN_PC5, 0); /* TXD2 */ + gpio_select_periph_A(GPIO_PIN_PC6, 0); /* TXD3 */ + gpio_select_periph_A(GPIO_PIN_PC11, 0); /* RXD2 */ + gpio_select_periph_A(GPIO_PIN_PC12, 0); /* RXD3 */ + gpio_select_periph_A(GPIO_PIN_PC14, 0); /* RXCK */ + gpio_select_periph_A(GPIO_PIN_PC18, 0); /* SPD */ +#endif +} + +void gpio_enable_macb1(void) +{ + gpio_select_periph_B(GPIO_PIN_PD13, 0); /* TXD0 */ + gpio_select_periph_B(GPIO_PIN_PD14, 0); /* TXD1 */ + gpio_select_periph_B(GPIO_PIN_PD11, 0); /* TXEN */ + gpio_select_periph_B(GPIO_PIN_PD12, 0); /* TXCK */ + gpio_select_periph_B(GPIO_PIN_PD10, 0); /* RXD0 */ + gpio_select_periph_B(GPIO_PIN_PD6, 0); /* RXD1 */ + gpio_select_periph_B(GPIO_PIN_PD5, 0); /* RXER */ + gpio_select_periph_B(GPIO_PIN_PD4, 0); /* RXDV */ + gpio_select_periph_B(GPIO_PIN_PD3, 0); /* MDC */ + gpio_select_periph_B(GPIO_PIN_PD2, 0); /* MDIO */ +#if !defined(CONFIG_RMII) + gpio_select_periph_B(GPIO_PIN_PC19, 0); /* COL */ + gpio_select_periph_B(GPIO_PIN_PC23, 0); /* CRS */ + gpio_select_periph_B(GPIO_PIN_PC26, 0); /* TXER */ + gpio_select_periph_B(GPIO_PIN_PC27, 0); /* TXD2 */ + gpio_select_periph_B(GPIO_PIN_PC28, 0); /* TXD3 */ + gpio_select_periph_B(GPIO_PIN_PC29, 0); /* RXD2 */ + gpio_select_periph_B(GPIO_PIN_PC30, 0); /* RXD3 */ + gpio_select_periph_B(GPIO_PIN_PC24, 0); /* RXCK */ + gpio_select_periph_B(GPIO_PIN_PD15, 0); /* SPD */ +#endif +} + +void gpio_enable_mmci(void) +{ + gpio_select_periph_A(GPIO_PIN_PA10, 0); /* CLK */ + gpio_select_periph_A(GPIO_PIN_PA11, 0); /* CMD */ + gpio_select_periph_A(GPIO_PIN_PA12, 0); /* DATA0 */ + gpio_select_periph_A(GPIO_PIN_PA13, 0); /* DATA1 */ + gpio_select_periph_A(GPIO_PIN_PA14, 0); /* DATA2 */ + gpio_select_periph_A(GPIO_PIN_PA15, 0); /* DATA3 */ +} |