diff options
| -rw-r--r-- | cpu/arm926ejs/at91/at91cap9_devices.c | 15 | ||||
| -rw-r--r-- | cpu/arm926ejs/at91/at91sam9263_devices.c | 15 | ||||
| -rw-r--r-- | include/asm-arm/arch-at91/at91_common.h | 1 |
3 files changed, 31 insertions, 0 deletions
diff --git a/cpu/arm926ejs/at91/at91cap9_devices.c b/cpu/arm926ejs/at91/at91cap9_devices.c index c0024acf04e..39e405fee13 100644 --- a/cpu/arm926ejs/at91/at91cap9_devices.c +++ b/cpu/arm926ejs/at91/at91cap9_devices.c @@ -3,6 +3,10 @@ * Stelian Pop <stelian.pop@leadtechdesign.com> * Lead Tech Design <www.leadtechdesign.com> * + * (C) Copyright 2009 + * Daniel Gorsulowski <daniel.gorsulowski@esd.eu> + * esd electronic system design gmbh <www.esd.eu> + * * See file CREDITS for list of people who contributed to this * project. * @@ -174,3 +178,14 @@ void at91_macb_hw_init(void) #endif } #endif + +#ifdef CONFIG_AT91_CAN +void at91_can_hw_init(void) +{ + at91_set_A_periph(AT91_PIN_PA12, 0); /* CAN_TX */ + at91_set_A_periph(AT91_PIN_PA13, 1); /* CAN_RX */ + + /* Enable clock */ + at91_sys_write(AT91_PMC_PCER, 1 << AT91CAP9_ID_CAN); +} +#endif diff --git a/cpu/arm926ejs/at91/at91sam9263_devices.c b/cpu/arm926ejs/at91/at91sam9263_devices.c index 0f2613e7b8c..f72efdfe807 100644 --- a/cpu/arm926ejs/at91/at91sam9263_devices.c +++ b/cpu/arm926ejs/at91/at91sam9263_devices.c @@ -3,6 +3,10 @@ * Stelian Pop <stelian.pop@leadtechdesign.com> * Lead Tech Design <www.leadtechdesign.com> * + * (C) Copyright 2009 + * Daniel Gorsulowski <daniel.gorsulowski@esd.eu> + * esd electronic system design gmbh <www.esd.eu> + * * See file CREDITS for list of people who contributed to this * project. * @@ -182,3 +186,14 @@ void at91_uhp_hw_init(void) at91_set_gpio_output(AT91_PIN_PA24, 0); } #endif + +#ifdef CONFIG_AT91_CAN +void at91_can_hw_init(void) +{ + at91_set_A_periph(AT91_PIN_PA13, 0); /* CAN_TX */ + at91_set_A_periph(AT91_PIN_PA14, 1); /* CAN_RX */ + + /* Enable clock */ + at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9263_ID_CAN); +} +#endif diff --git a/include/asm-arm/arch-at91/at91_common.h b/include/asm-arm/arch-at91/at91_common.h index 9c4e0197155..01840eede41 100644 --- a/include/asm-arm/arch-at91/at91_common.h +++ b/include/asm-arm/arch-at91/at91_common.h @@ -25,6 +25,7 @@ #ifndef AT91_COMMON_H #define AT91_COMMON_H +void at91_can_hw_init(void); void at91_macb_hw_init(void); void at91_serial_hw_init(void); void at91_serial0_hw_init(void); |