diff options
Diffstat (limited to 'cpu/arm926ejs/at91/at91sam9rl_devices.c')
| -rw-r--r-- | cpu/arm926ejs/at91/at91sam9rl_devices.c | 123 |
1 files changed, 0 insertions, 123 deletions
diff --git a/cpu/arm926ejs/at91/at91sam9rl_devices.c b/cpu/arm926ejs/at91/at91sam9rl_devices.c deleted file mode 100644 index 4f570f4..0000000 --- a/cpu/arm926ejs/at91/at91sam9rl_devices.c +++ /dev/null @@ -1,123 +0,0 @@ -/* - * (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_serial0_hw_init(void) -{ - at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE; - - at91_set_a_periph(AT91_PIO_PORTA, 6, 1); /* TXD0 */ - at91_set_a_periph(AT91_PIO_PORTA, 7, 0); /* RXD0 */ - writel(1 << AT91SAM9RL_ID_US0, &pmc->pcer); -} - -void at91_serial1_hw_init(void) -{ - at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE; - - at91_set_a_periph(AT91_PIO_PORTA, 11, 1); /* TXD1 */ - at91_set_a_periph(AT91_PIO_PORTA, 12, 0); /* RXD1 */ - writel(1 << AT91SAM9RL_ID_US1, &pmc->pcer); -} - -void at91_serial2_hw_init(void) -{ - at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE; - - at91_set_a_periph(AT91_PIO_PORTA, 13, 1); /* TXD2 */ - at91_set_a_periph(AT91_PIO_PORTA, 14, 0); /* RXD2 */ - writel(1 << AT91SAM9RL_ID_US2, &pmc->pcer); -} - -void at91_serial3_hw_init(void) -{ - at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE; - - at91_set_a_periph(AT91_PIO_PORTA, 21, 0); /* DRXD */ - at91_set_a_periph(AT91_PIO_PORTA, 22, 1); /* DTXD */ - writel(1 << AT91_ID_SYS, &pmc->pcer); -} - -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 -} - -#ifdef CONFIG_HAS_DATAFLASH -void at91_spi0_hw_init(unsigned long cs_mask) -{ - at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE; - - at91_set_a_periph(AT91_PIO_PORTA, 25, 0); /* SPI0_MISO */ - at91_set_a_periph(AT91_PIO_PORTA, 26, 0); /* SPI0_MOSI */ - at91_set_a_periph(AT91_PIO_PORTA, 27, 0); /* SPI0_SPCK */ - - /* Enable clock */ - writel(1 << AT91SAM9RL_ID_SPI, &pmc->pcer); - - if (cs_mask & (1 << 0)) { - at91_set_a_periph(AT91_PIO_PORTA, 28, 1); - } - if (cs_mask & (1 << 1)) { - at91_set_b_periph(AT91_PIO_PORTB, 7, 1); - } - if (cs_mask & (1 << 2)) { - at91_set_a_periph(AT91_PIO_PORTD, 8, 1); - } - if (cs_mask & (1 << 3)) { - at91_set_b_periph(AT91_PIO_PORTD, 9, 1); - } - if (cs_mask & (1 << 4)) { - at91_set_pio_output(AT91_PIO_PORTA, 28, 1); - } - if (cs_mask & (1 << 5)) { - at91_set_pio_output(AT91_PIO_PORTB, 7, 1); - } - if (cs_mask & (1 << 6)) { - at91_set_pio_output(AT91_PIO_PORTD, 8, 1); - } - if (cs_mask & (1 << 7)) { - at91_set_pio_output(AT91_PIO_PORTD, 9, 1); - } -} -#endif |