From 1332a2a0694c8e10a5bade397cf83645b2c3fd7e Mon Sep 17 00:00:00 2001 From: Jean-Christophe PLAGNIOL-VILLARD Date: Sat, 21 Mar 2009 21:07:59 +0100 Subject: at91sam9/at91cap: move common serial initialisation to cpu Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD --- cpu/arm926ejs/at91/Makefile | 7 ++- cpu/arm926ejs/at91/at91cap9_serial.c | 76 +++++++++++++++++++++++++++++++++ cpu/arm926ejs/at91/at91sam9260_serial.c | 76 +++++++++++++++++++++++++++++++++ cpu/arm926ejs/at91/at91sam9261_serial.c | 76 +++++++++++++++++++++++++++++++++ cpu/arm926ejs/at91/at91sam9263_serial.c | 76 +++++++++++++++++++++++++++++++++ cpu/arm926ejs/at91/at91sam9rl_serial.c | 76 +++++++++++++++++++++++++++++++++ 6 files changed, 386 insertions(+), 1 deletion(-) create mode 100644 cpu/arm926ejs/at91/at91cap9_serial.c create mode 100644 cpu/arm926ejs/at91/at91sam9260_serial.c create mode 100644 cpu/arm926ejs/at91/at91sam9261_serial.c create mode 100644 cpu/arm926ejs/at91/at91sam9263_serial.c create mode 100644 cpu/arm926ejs/at91/at91sam9rl_serial.c (limited to 'cpu') diff --git a/cpu/arm926ejs/at91/Makefile b/cpu/arm926ejs/at91/Makefile index 2d2a888..66d4d6d 100644 --- a/cpu/arm926ejs/at91/Makefile +++ b/cpu/arm926ejs/at91/Makefile @@ -25,8 +25,13 @@ include $(TOPDIR)/config.mk LIB = $(obj)lib$(SOC).a +COBJS-$(CONFIG_AT91CAP9) += at91cap9_serial.o +COBJS-$(CONFIG_AT91SAM9260) += at91sam9260_serial.o +COBJS-$(CONFIG_AT91SAM9261) += at91sam9261_serial.o +COBJS-$(CONFIG_AT91SAM9263) += at91sam9263_serial.o +COBJS-$(CONFIG_AT91SAM9RL) += at91sam9rl_serial.o +COBJS-$(CONFIG_HAS_DATAFLASH) += spi.o COBJS-y += timer.o -COBJS-$(CONFIG_HAS_DATAFLASH) +=spi.o COBJS-y += usb.o SOBJS = lowlevel_init.o diff --git a/cpu/arm926ejs/at91/at91cap9_serial.c b/cpu/arm926ejs/at91/at91cap9_serial.c new file mode 100644 index 0000000..5f41f7e --- /dev/null +++ b/cpu/arm926ejs/at91/at91cap9_serial.c @@ -0,0 +1,76 @@ +/* + * (C) Copyright 2007-2008 + * Stelian Pop + * Lead Tech Design + * + * 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 +#include +#include +#include +#include + +void at91_serial0_hw_init(void) +{ + at91_set_A_periph(AT91_PIN_PA22, 1); /* TXD0 */ + at91_set_A_periph(AT91_PIN_PA23, 0); /* RXD0 */ + at91_sys_write(AT91_PMC_PCER, 1 << AT91CAP9_ID_US0); +} + +void at91_serial1_hw_init(void) +{ + at91_set_A_periph(AT91_PIN_PD0, 1); /* TXD1 */ + at91_set_A_periph(AT91_PIN_PD1, 0); /* RXD1 */ + at91_sys_write(AT91_PMC_PCER, 1 << AT91CAP9_ID_US1); +} + +void at91_serial2_hw_init(void) +{ + at91_set_A_periph(AT91_PIN_PD2, 1); /* TXD2 */ + at91_set_A_periph(AT91_PIN_PD3, 0); /* RXD2 */ + at91_sys_write(AT91_PMC_PCER, 1 << AT91CAP9_ID_US2); +} + +void at91_serial3_hw_init(void) +{ + at91_set_A_periph(AT91_PIN_PC30, 0); /* DRXD */ + at91_set_A_periph(AT91_PIN_PC31, 1); /* DTXD */ + at91_sys_write(AT91_PMC_PCER, 1 << AT91_ID_SYS); +} + +void at91_serial_hw_init(void) +{ +#ifdef CONFIG_USART0 + at91_serial0_hw_init(); +#endif + +#ifdef CONFIG_USART1 + at91_serial1_hw_init(); +#endif + +#ifdef CONFIG_USART2 + at91_serial2_hw_init(); +#endif + +#ifdef CONFIG_USART3 /* DBGU */ + at91_serial3_hw_init(); +#endif +} diff --git a/cpu/arm926ejs/at91/at91sam9260_serial.c b/cpu/arm926ejs/at91/at91sam9260_serial.c new file mode 100644 index 0000000..43f1971 --- /dev/null +++ b/cpu/arm926ejs/at91/at91sam9260_serial.c @@ -0,0 +1,76 @@ +/* + * (C) Copyright 2007-2008 + * Stelian Pop + * Lead Tech Design + * + * 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 +#include +#include +#include +#include + +void at91_serial0_hw_init(void) +{ + at91_set_A_periph(AT91_PIN_PB4, 1); /* TXD0 */ + at91_set_A_periph(AT91_PIN_PB5, 0); /* RXD0 */ + at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9260_ID_US0); +} + +void at91_serial1_hw_init(void) +{ + at91_set_A_periph(AT91_PIN_PB6, 1); /* TXD1 */ + at91_set_A_periph(AT91_PIN_PB7, 0); /* RXD1 */ + at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9260_ID_US1); +} + +void at91_serial2_hw_init(void) +{ + at91_set_A_periph(AT91_PIN_PB8, 1); /* TXD2 */ + at91_set_A_periph(AT91_PIN_PB9, 0); /* RXD2 */ + at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9260_ID_US2); +} + +void at91_serial3_hw_init(void) +{ + at91_set_A_periph(AT91_PIN_PB14, 0); /* DRXD */ + at91_set_A_periph(AT91_PIN_PB15, 1); /* DTXD */ + at91_sys_write(AT91_PMC_PCER, 1 << AT91_ID_SYS); +} + +void at91_serial_hw_init(void) +{ +#ifdef CONFIG_USART0 + at91_serial0_hw_init(); +#endif + +#ifdef CONFIG_USART1 + at91_serial1_hw_init(); +#endif + +#ifdef CONFIG_USART2 + at91_serial2_hw_init(); +#endif + +#ifdef CONFIG_USART3 /* DBGU */ + at91_serial3_hw_init(); +#endif +} diff --git a/cpu/arm926ejs/at91/at91sam9261_serial.c b/cpu/arm926ejs/at91/at91sam9261_serial.c new file mode 100644 index 0000000..c262a92 --- /dev/null +++ b/cpu/arm926ejs/at91/at91sam9261_serial.c @@ -0,0 +1,76 @@ +/* + * (C) Copyright 2007-2008 + * Stelian Pop + * Lead Tech Design + * + * 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 +#include +#include +#include +#include + +void at91_serial0_hw_init(void) +{ + at91_set_A_periph(AT91_PIN_PC8, 1); /* TXD0 */ + at91_set_A_periph(AT91_PIN_PC9, 0); /* RXD0 */ + at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9261_ID_US0); +} + +void at91_serial1_hw_init(void) +{ + at91_set_A_periph(AT91_PIN_PC12, 1); /* TXD1 */ + at91_set_A_periph(AT91_PIN_PC13, 0); /* RXD1 */ + at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9261_ID_US1); +} + +void at91_serial2_hw_init(void) +{ + at91_set_A_periph(AT91_PIN_PC14, 1); /* TXD2 */ + at91_set_A_periph(AT91_PIN_PC15, 0); /* RXD2 */ + at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9261_ID_US2); +} + +void at91_serial3_hw_init(void) +{ + at91_set_A_periph(AT91_PIN_PA9, 0); /* DRXD */ + at91_set_A_periph(AT91_PIN_PA10, 1); /* DTXD */ + at91_sys_write(AT91_PMC_PCER, 1 << AT91_ID_SYS); +} + +void at91_serial_hw_init(void) +{ +#ifdef CONFIG_USART0 + at91_serial0_hw_init(); +#endif + +#ifdef CONFIG_USART1 + at91_serial1_hw_init(); +#endif + +#ifdef CONFIG_USART2 + at91_serial2_hw_init(); +#endif + +#ifdef CONFIG_USART3 /* DBGU */ + at91_serial3_hw_init(); +#endif +} diff --git a/cpu/arm926ejs/at91/at91sam9263_serial.c b/cpu/arm926ejs/at91/at91sam9263_serial.c new file mode 100644 index 0000000..1076195 --- /dev/null +++ b/cpu/arm926ejs/at91/at91sam9263_serial.c @@ -0,0 +1,76 @@ +/* + * (C) Copyright 2007-2008 + * Stelian Pop + * Lead Tech Design + * + * 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 +#include +#include +#include +#include + +void at91_serial0_hw_init(void) +{ + at91_set_A_periph(AT91_PIN_PA26, 1); /* TXD0 */ + at91_set_A_periph(AT91_PIN_PA27, 0); /* RXD0 */ + at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9263_ID_US0); +} + +void at91_serial1_hw_init(void) +{ + at91_set_A_periph(AT91_PIN_PD0, 1); /* TXD1 */ + at91_set_A_periph(AT91_PIN_PD1, 0); /* RXD1 */ + at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9263_ID_US1); +} + +void at91_serial2_hw_init(void) +{ + at91_set_A_periph(AT91_PIN_PD2, 1); /* TXD2 */ + at91_set_A_periph(AT91_PIN_PD3, 0); /* RXD2 */ + at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9263_ID_US2); +} + +void at91_serial3_hw_init(void) +{ + at91_set_A_periph(AT91_PIN_PC30, 0); /* DRXD */ + at91_set_A_periph(AT91_PIN_PC31, 1); /* DTXD */ + at91_sys_write(AT91_PMC_PCER, 1 << AT91_ID_SYS); +} + +void at91_serial_hw_init(void) +{ +#ifdef CONFIG_USART0 + at91_serial0_hw_init(); +#endif + +#ifdef CONFIG_USART1 + at91_serial1_hw_init(); +#endif + +#ifdef CONFIG_USART2 + at91_serial2_hw_init(); +#endif + +#ifdef CONFIG_USART3 /* DBGU */ + at91_serial3_hw_init(); +#endif +} diff --git a/cpu/arm926ejs/at91/at91sam9rl_serial.c b/cpu/arm926ejs/at91/at91sam9rl_serial.c new file mode 100644 index 0000000..99ce418 --- /dev/null +++ b/cpu/arm926ejs/at91/at91sam9rl_serial.c @@ -0,0 +1,76 @@ +/* + * (C) Copyright 2007-2008 + * Stelian Pop + * Lead Tech Design + * + * 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 +#include +#include +#include +#include + +void at91_serial0_hw_init(void) +{ + at91_set_A_periph(AT91_PIN_PA6, 1); /* TXD0 */ + at91_set_A_periph(AT91_PIN_PA7, 0); /* RXD0 */ + at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9RL_ID_US0); +} + +void at91_serial1_hw_init(void) +{ + at91_set_A_periph(AT91_PIN_PA11, 1); /* TXD1 */ + at91_set_A_periph(AT91_PIN_PA12, 0); /* RXD1 */ + at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9RL_ID_US1); +} + +void at91_serial2_hw_init(void) +{ + at91_set_A_periph(AT91_PIN_PA13, 1); /* TXD2 */ + at91_set_A_periph(AT91_PIN_PA14, 0); /* RXD2 */ + at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9RL_ID_US2); +} + +void at91_serial3_hw_init(void) +{ + at91_set_A_periph(AT91_PIN_PA21, 0); /* DRXD */ + at91_set_A_periph(AT91_PIN_PA22, 1); /* DTXD */ + at91_sys_write(AT91_PMC_PCER, 1 << AT91_ID_SYS); +} + +void at91_serial_hw_init(void) +{ +#ifdef CONFIG_USART0 + at91_serial0_hw_init(); +#endif + +#ifdef CONFIG_USART1 + at91_serial1_hw_init(); +#endif + +#ifdef CONFIG_USART2 + at91_serial2_hw_init(); +#endif + +#ifdef CONFIG_USART3 /* DBGU */ + at91_serial3_hw_init(); +#endif +} -- cgit v1.1