| cambria_exp_space.c (194753) | cambria_exp_space.c (236987) |
|---|---|
| 1/*- 2 * Copyright (c) 2009 Sam Leffler. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. --- 22 unchanged lines hidden (view full) --- 31 * chip select changes; this doesn't seem necessary (as required 32 * for IXP425/Avila boards). 33 * 34 * XXX should make this generic so all expansion bus devices can 35 * use it but probably not until we eliminate the ATA hacks 36 */ 37 38#include <sys/cdefs.h> | 1/*- 2 * Copyright (c) 2009 Sam Leffler. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. --- 22 unchanged lines hidden (view full) --- 31 * chip select changes; this doesn't seem necessary (as required 32 * for IXP425/Avila boards). 33 * 34 * XXX should make this generic so all expansion bus devices can 35 * use it but probably not until we eliminate the ATA hacks 36 */ 37 38#include <sys/cdefs.h> |
| 39__FBSDID("$FreeBSD: head/sys/arm/xscale/ixp425/cambria_exp_space.c 194753 2009-06-23 19:29:23Z sam $"); | 39__FBSDID("$FreeBSD: head/sys/arm/xscale/ixp425/cambria_exp_space.c 236987 2012-06-13 04:38:09Z imp $"); |
| 40 41#include <sys/param.h> 42#include <sys/systm.h> 43#include <sys/lock.h> 44#include <sys/mutex.h> 45#include <sys/bus.h> 46#include <sys/endian.h> 47 --- 196 unchanged lines hidden (view full) --- 244 c3.sc = sc; 245 c3.csoff = EXP_TIMING_CS3_OFFSET; 246 EXP_LOCK_INIT(&c3); 247 cambria_exp_bs_tag.bs_cookie = &c3; 248 249 cs3 = EXP_BUS_READ_4(sc, EXP_TIMING_CS3_OFFSET); 250 /* XXX force slowest possible timings and byte mode */ 251 EXP_BUS_WRITE_4(sc, EXP_TIMING_CS3_OFFSET, | 40 41#include <sys/param.h> 42#include <sys/systm.h> 43#include <sys/lock.h> 44#include <sys/mutex.h> 45#include <sys/bus.h> 46#include <sys/endian.h> 47 --- 196 unchanged lines hidden (view full) --- 244 c3.sc = sc; 245 c3.csoff = EXP_TIMING_CS3_OFFSET; 246 EXP_LOCK_INIT(&c3); 247 cambria_exp_bs_tag.bs_cookie = &c3; 248 249 cs3 = EXP_BUS_READ_4(sc, EXP_TIMING_CS3_OFFSET); 250 /* XXX force slowest possible timings and byte mode */ 251 EXP_BUS_WRITE_4(sc, EXP_TIMING_CS3_OFFSET, |
| 252 cs3 | (EXP_T1|EXP_T2|EXP_T3|EXP_T4|EXP_T5) | | 252 cs3 | (EXP_T1|EXP_T2|EXP_T3|EXP_T4|EXP_T5) | |
| 253 EXP_BYTE_EN | EXP_WR_EN | EXP_BYTE_RD16 | EXP_CS_EN); 254 255 /* XXX force GPIO 3+4 for GPS+RS485 uarts */ 256 ixp425_set_gpio(sc, 3, GPIO_TYPE_EDG_RISING); 257 ixp425_set_gpio(sc, 4, GPIO_TYPE_EDG_RISING); 258} | 253 EXP_BYTE_EN | EXP_WR_EN | EXP_BYTE_RD16 | EXP_CS_EN); 254 255 /* XXX force GPIO 3+4 for GPS+RS485 uarts */ 256 ixp425_set_gpio(sc, 3, GPIO_TYPE_EDG_RISING); 257 ixp425_set_gpio(sc, 4, GPIO_TYPE_EDG_RISING); 258} |