diff options
Diffstat (limited to 'cpu/arm926ejs/at91/at91cap9_devices.c')
| -rw-r--r-- | cpu/arm926ejs/at91/at91cap9_devices.c | 28 |
1 files changed, 21 insertions, 7 deletions
diff --git a/cpu/arm926ejs/at91/at91cap9_devices.c b/cpu/arm926ejs/at91/at91cap9_devices.c index 518a8d700..2d878fdde 100644 --- a/cpu/arm926ejs/at91/at91cap9_devices.c +++ b/cpu/arm926ejs/at91/at91cap9_devices.c @@ -34,30 +34,38 @@ void at91_serial0_hw_init(void) { + at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE; + at91_set_a_periph(AT91_PIO_PORTA, 22, 1); /* TXD0 */ at91_set_a_periph(AT91_PIO_PORTA, 23, 0); /* RXD0 */ - at91_sys_write(AT91_PMC_PCER, 1 << AT91CAP9_ID_US0); + writel(1 << AT91CAP9_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_PORTD, 0, 1); /* TXD1 */ at91_set_a_periph(AT91_PIO_PORTD, 1, 0); /* RXD1 */ - at91_sys_write(AT91_PMC_PCER, 1 << AT91CAP9_ID_US1); + writel(1 << AT91CAP9_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_PORTD, 2, 1); /* TXD2 */ at91_set_a_periph(AT91_PIO_PORTD, 3, 0); /* RXD2 */ - at91_sys_write(AT91_PMC_PCER, 1 << AT91CAP9_ID_US2); + writel(1 << AT91CAP9_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_PORTC, 30, 0); /* DRXD */ at91_set_a_periph(AT91_PIO_PORTC, 31, 1); /* DTXD */ - at91_sys_write(AT91_PMC_PCER, 1 << AT91_ID_SYS); + writel(1 << AT91_ID_SYS, &pmc->pcer); } void at91_serial_hw_init(void) @@ -82,12 +90,14 @@ void at91_serial_hw_init(void) #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_b_periph(AT91_PIO_PORTA, 0, 0); /* SPI0_MISO */ at91_set_b_periph(AT91_PIO_PORTA, 1, 0); /* SPI0_MOSI */ at91_set_b_periph(AT91_PIO_PORTA, 2, 0); /* SPI0_SPCK */ /* Enable clock */ - at91_sys_write(AT91_PMC_PCER, 1 << AT91CAP9_ID_SPI0); + writel(1 << AT91CAP9_ID_SPI0, &pmc->pcer); if (cs_mask & (1 << 0)) { at91_set_b_periph(AT91_PIO_PORTA, 5, 1); @@ -117,12 +127,14 @@ void at91_spi0_hw_init(unsigned long cs_mask) void at91_spi1_hw_init(unsigned long cs_mask) { + at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE; + at91_set_a_periph(AT91_PIO_PORTB, 12, 0); /* SPI1_MISO */ at91_set_a_periph(AT91_PIO_PORTB, 13, 0); /* SPI1_MOSI */ at91_set_a_periph(AT91_PIO_PORTB, 14, 0); /* SPI1_SPCK */ /* Enable clock */ - at91_sys_write(AT91_PMC_PCER, 1 << AT91CAP9_ID_SPI1); + writel(1 << AT91CAP9_ID_SPI1, &pmc->pcer); if (cs_mask & (1 << 0)) { at91_set_a_periph(AT91_PIO_PORTB, 15, 1); @@ -182,10 +194,12 @@ void at91_macb_hw_init(void) #ifdef CONFIG_AT91_CAN void at91_can_hw_init(void) { + at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE; + at91_set_a_periph(AT91_PIO_PORTA, 12, 0); /* CAN_TX */ at91_set_a_periph(AT91_PIO_PORTA, 13, 1); /* CAN_RX */ /* Enable clock */ - at91_sys_write(AT91_PMC_PCER, 1 << AT91CAP9_ID_CAN); + writel(1 << AT91CAP9_ID_CAN, &pmc->pcer); } #endif |