| board_eb9200.c (213496) | board_eb9200.c (238189) |
|---|---|
| 1/*- 2 * Copyright (c) 2005-2008 Olivier Houchard. All rights reserved. 3 * Copyright (c) 2005-2008 Warner Losh. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 11 unchanged lines hidden (view full) --- 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 */ 26 27#include <sys/cdefs.h> | 1/*- 2 * Copyright (c) 2005-2008 Olivier Houchard. All rights reserved. 3 * Copyright (c) 2005-2008 Warner Losh. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 11 unchanged lines hidden (view full) --- 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 */ 26 27#include <sys/cdefs.h> |
| 28__FBSDID("$FreeBSD: head/sys/arm/at91/board_kb920x.c 213496 2010-10-06 22:25:21Z cognet $"); | 28__FBSDID("$FreeBSD: head/sys/arm/at91/board_kb920x.c 238189 2012-07-07 05:02:39Z imp $"); |
| 29#include <sys/param.h> 30#include <sys/systm.h> 31 | 29#include <sys/param.h> 30#include <sys/systm.h> 31 |
| 32#include <machine/board.h> |
|
| 32#include <arm/at91/at91var.h> 33#include <arm/at91/at91board.h> 34#include <arm/at91/at91rm92reg.h> 35#include <arm/at91/at91_piovar.h> 36#include <arm/at91/at91_pio_rm9200.h> 37 | 33#include <arm/at91/at91var.h> 34#include <arm/at91/at91board.h> 35#include <arm/at91/at91rm92reg.h> 36#include <arm/at91/at91_piovar.h> 37#include <arm/at91/at91_pio_rm9200.h> 38 |
| 38long | 39BOARD_INIT long |
| 39board_init(void) 40{ 41 /* 42 * Since the USART supports RS-485 multidrop mode, it allows the 43 * TX pins to float. However, for RS-232 operations, we don't want 44 * these pins to float. Instead, they should be pulled up to avoid 45 * mismatches. Linux does something similar when it configures the 46 * TX lines. This implies that we also allow the RX lines to float --- 18 unchanged lines hidden (view full) --- 65 at91_pio_use_periph_a(AT91RM92_PIOA_BASE,AT91C_PA28_MCCDA, 1); 66 at91_pio_use_periph_a(AT91RM92_PIOA_BASE,AT91C_PA29_MCDA0, 1); 67 at91_pio_use_periph_b(AT91RM92_PIOB_BASE,AT91C_PB3_MCDA1, 1); 68 at91_pio_use_periph_b(AT91RM92_PIOB_BASE,AT91C_PB4_MCDA2, 1); 69 at91_pio_use_periph_b(AT91RM92_PIOB_BASE,AT91C_PB5_MCDA3, 1); 70 71 return (at91_ramsize()); 72} | 40board_init(void) 41{ 42 /* 43 * Since the USART supports RS-485 multidrop mode, it allows the 44 * TX pins to float. However, for RS-232 operations, we don't want 45 * these pins to float. Instead, they should be pulled up to avoid 46 * mismatches. Linux does something similar when it configures the 47 * TX lines. This implies that we also allow the RX lines to float --- 18 unchanged lines hidden (view full) --- 66 at91_pio_use_periph_a(AT91RM92_PIOA_BASE,AT91C_PA28_MCCDA, 1); 67 at91_pio_use_periph_a(AT91RM92_PIOA_BASE,AT91C_PA29_MCDA0, 1); 68 at91_pio_use_periph_b(AT91RM92_PIOB_BASE,AT91C_PB3_MCDA1, 1); 69 at91_pio_use_periph_b(AT91RM92_PIOB_BASE,AT91C_PB4_MCDA2, 1); 70 at91_pio_use_periph_b(AT91RM92_PIOB_BASE,AT91C_PB5_MCDA3, 1); 71 72 return (at91_ramsize()); 73} |
| 74 75ARM_BOARD(KB9200, "Kwikbyte KB920x") |
|