[deliverable/linux.git] / arch / mips / bcm47xx / setup.c

/*
 *  Copyright (C) 2004 Florian Schirmer <jolt@tuxbox.org>
 *  Copyright (C) 2006 Felix Fietkau <nbd@openwrt.org>
 *  Copyright (C) 2006 Michael Buesch <m@bues.ch>
 *  Copyright (C) 2010 Waldemar Brodkorb <wbx@openadk.org>
 *  Copyright (C) 2010-2012 Hauke Mehrtens <hauke@hauke-m.de>
 *
 *  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  SOFTWARE  IS PROVIDED   ``AS  IS'' AND   ANY  EXPRESS OR IMPLIED
 *  WARRANTIES,   INCLUDING, BUT NOT  LIMITED  TO, THE IMPLIED WARRANTIES OF
 *  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN
 *  NO  EVENT  SHALL   THE AUTHOR  BE    LIABLE FOR ANY   DIRECT, INDIRECT,
 *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 *  NOT LIMITED   TO, PROCUREMENT OF  SUBSTITUTE GOODS  OR SERVICES; LOSS OF
 *  USE, DATA,  OR PROFITS; OR  BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
 *  ANY THEORY OF LIABILITY, WHETHER IN  CONTRACT, STRICT LIABILITY, OR TORT
 *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 *  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 *  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.,
 *  675 Mass Ave, Cambridge, MA 02139, USA.
 */

#include "bcm47xx_private.h"

#include <linux/export.h>
#include <linux/types.h>
#include <linux/ethtool.h>
#include <linux/phy.h>
#include <linux/phy_fixed.h>
#include <linux/ssb/ssb.h>
#include <linux/ssb/ssb_embedded.h>
#include <linux/bcma/bcma_soc.h>
#include <asm/bootinfo.h>
#include <asm/idle.h>
#include <asm/prom.h>
#include <asm/reboot.h>
#include <asm/time.h>
#include <bcm47xx.h>
#include <bcm47xx_nvram.h>
#include <bcm47xx_board.h>

union bcm47xx_bus bcm47xx_bus;
EXPORT_SYMBOL(bcm47xx_bus);

enum bcm47xx_bus_type bcm47xx_bus_type;
EXPORT_SYMBOL(bcm47xx_bus_type);

static void bcm47xx_machine_restart(char *command)
{
	printk(KERN_ALERT "Please stand by while rebooting the system...\n");
	local_irq_disable();
	/* Set the watchdog timer to reset immediately */
	switch (bcm47xx_bus_type) {
#ifdef CONFIG_BCM47XX_SSB
	case BCM47XX_BUS_TYPE_SSB:
		ssb_watchdog_timer_set(&bcm47xx_bus.ssb, 3);
		break;
#endif
#ifdef CONFIG_BCM47XX_BCMA
	case BCM47XX_BUS_TYPE_BCMA:
		bcma_chipco_watchdog_timer_set(&bcm47xx_bus.bcma.bus.drv_cc, 3);
		break;
#endif
	}
	while (1)
		cpu_relax();
}

static void bcm47xx_machine_halt(void)
{
	/* Disable interrupts and watchdog and spin forever */
	local_irq_disable();
	switch (bcm47xx_bus_type) {
#ifdef CONFIG_BCM47XX_SSB
	case BCM47XX_BUS_TYPE_SSB:
		ssb_watchdog_timer_set(&bcm47xx_bus.ssb, 0);
		break;
#endif
#ifdef CONFIG_BCM47XX_BCMA
	case BCM47XX_BUS_TYPE_BCMA:
		bcma_chipco_watchdog_timer_set(&bcm47xx_bus.bcma.bus.drv_cc, 0);
		break;
#endif
	}
	while (1)
		cpu_relax();
}

#ifdef CONFIG_BCM47XX_SSB
static int bcm47xx_get_sprom_ssb(struct ssb_bus *bus, struct ssb_sprom *out)
{
	char prefix[10];

	if (bus->bustype == SSB_BUSTYPE_PCI) {
		memset(out, 0, sizeof(struct ssb_sprom));
		snprintf(prefix, sizeof(prefix), "pci/%u/%u/",
			 bus->host_pci->bus->number + 1,
			 PCI_SLOT(bus->host_pci->devfn));
		bcm47xx_fill_sprom(out, prefix, false);
		return 0;
	} else {
		printk(KERN_WARNING "bcm47xx: unable to fill SPROM for given bustype.\n");
		return -EINVAL;
	}
}

static int bcm47xx_get_invariants(struct ssb_bus *bus,
				  struct ssb_init_invariants *iv)
{
	char buf[20];

	/* Fill boardinfo structure */
	memset(&(iv->boardinfo), 0 , sizeof(struct ssb_boardinfo));

	bcm47xx_fill_ssb_boardinfo(&iv->boardinfo, NULL);

	memset(&iv->sprom, 0, sizeof(struct ssb_sprom));
	bcm47xx_fill_sprom(&iv->sprom, NULL, false);

	if (bcm47xx_nvram_getenv("cardbus", buf, sizeof(buf)) >= 0)
		iv->has_cardbus_slot = !!simple_strtoul(buf, NULL, 10);

	return 0;
}

static void __init bcm47xx_register_ssb(void)
{
	int err;
	char buf[100];
	struct ssb_mipscore *mcore;

	err = ssb_arch_register_fallback_sprom(&bcm47xx_get_sprom_ssb);
	if (err)
		printk(KERN_WARNING "bcm47xx: someone else already registered"
			" a ssb SPROM callback handler (err %d)\n", err);

	err = ssb_bus_ssbbus_register(&(bcm47xx_bus.ssb), SSB_ENUM_BASE,
				      bcm47xx_get_invariants);
	if (err)
		panic("Failed to initialize SSB bus (err %d)", err);

	mcore = &bcm47xx_bus.ssb.mipscore;
	if (bcm47xx_nvram_getenv("kernel_args", buf, sizeof(buf)) >= 0) {
		if (strstr(buf, "console=ttyS1")) {
			struct ssb_serial_port port;

			printk(KERN_DEBUG "Swapping serial ports!\n");
			/* swap serial ports */
			memcpy(&port, &mcore->serial_ports[0], sizeof(port));
			memcpy(&mcore->serial_ports[0], &mcore->serial_ports[1],
			       sizeof(port));
			memcpy(&mcore->serial_ports[1], &port, sizeof(port));
		}
	}
}
#endif

#ifdef CONFIG_BCM47XX_BCMA
static int bcm47xx_get_sprom_bcma(struct bcma_bus *bus, struct ssb_sprom *out)
{
	char prefix[10];
	struct bcma_device *core;

	switch (bus->hosttype) {
	case BCMA_HOSTTYPE_PCI:
		memset(out, 0, sizeof(struct ssb_sprom));
		snprintf(prefix, sizeof(prefix), "pci/%u/%u/",
			 bus->host_pci->bus->number + 1,
			 PCI_SLOT(bus->host_pci->devfn));
		bcm47xx_fill_sprom(out, prefix, false);
		return 0;
	case BCMA_HOSTTYPE_SOC:
		memset(out, 0, sizeof(struct ssb_sprom));
		core = bcma_find_core(bus, BCMA_CORE_80211);
		if (core) {
			snprintf(prefix, sizeof(prefix), "sb/%u/",
				 core->core_index);
			bcm47xx_fill_sprom(out, prefix, true);
		} else {
			bcm47xx_fill_sprom(out, NULL, false);
		}
		return 0;
	default:
		pr_warn("bcm47xx: unable to fill SPROM for given bustype.\n");
		return -EINVAL;
	}
}

static void __init bcm47xx_register_bcma(void)
{
	int err;

	err = bcma_arch_register_fallback_sprom(&bcm47xx_get_sprom_bcma);
	if (err)
		pr_warn("bcm47xx: someone else already registered a bcma SPROM callback handler (err %d)\n", err);

	err = bcma_host_soc_register(&bcm47xx_bus.bcma);
	if (err)
		panic("Failed to initialize BCMA bus (err %d)", err);

	bcm47xx_fill_bcma_boardinfo(&bcm47xx_bus.bcma.bus.boardinfo, NULL);
}
#endif

void __init plat_mem_setup(void)
{
	struct cpuinfo_mips *c = &current_cpu_data;

	if ((c->cputype == CPU_74K) || (c->cputype == CPU_1074K)) {
		printk(KERN_INFO "bcm47xx: using bcma bus\n");
#ifdef CONFIG_BCM47XX_BCMA
		bcm47xx_bus_type = BCM47XX_BUS_TYPE_BCMA;
		bcm47xx_register_bcma();
		bcm47xx_set_system_type(bcm47xx_bus.bcma.bus.chipinfo.id);
#endif
	} else {
		printk(KERN_INFO "bcm47xx: using ssb bus\n");
#ifdef CONFIG_BCM47XX_SSB
		bcm47xx_bus_type = BCM47XX_BUS_TYPE_SSB;
		bcm47xx_register_ssb();
		bcm47xx_set_system_type(bcm47xx_bus.ssb.chip_id);
#endif
	}

	_machine_restart = bcm47xx_machine_restart;
	_machine_halt = bcm47xx_machine_halt;
	pm_power_off = bcm47xx_machine_halt;
	bcm47xx_board_detect();
	mips_set_machine_name(bcm47xx_board_get_name());
}

static int __init bcm47xx_cpu_fixes(void)
{
	switch (bcm47xx_bus_type) {
#ifdef CONFIG_BCM47XX_SSB
	case BCM47XX_BUS_TYPE_SSB:
		/* Nothing to do */
		break;
#endif
#ifdef CONFIG_BCM47XX_BCMA
	case BCM47XX_BUS_TYPE_BCMA:
		/* The BCM4706 has a problem with the CPU wait instruction.
		 * When r4k_wait or r4k_wait_irqoff is used will just hang and
		 * not return from a msleep(). Removing the cpu_wait
		 * functionality is a workaround for this problem. The BCM4716
		 * does not have this problem.
		 */
		if (bcm47xx_bus.bcma.bus.chipinfo.id == BCMA_CHIP_ID_BCM4706)
			cpu_wait = NULL;
		break;
#endif
	}
	return 0;
}
arch_initcall(bcm47xx_cpu_fixes);

static struct fixed_phy_status bcm47xx_fixed_phy_status __initdata = {
	.link	= 1,
	.speed	= SPEED_100,
	.duplex	= DUPLEX_FULL,
};

static int __init bcm47xx_register_bus_complete(void)
{
	switch (bcm47xx_bus_type) {
#ifdef CONFIG_BCM47XX_SSB
	case BCM47XX_BUS_TYPE_SSB:
		/* Nothing to do */
		break;
#endif
#ifdef CONFIG_BCM47XX_BCMA
	case BCM47XX_BUS_TYPE_BCMA:
		bcma_bus_register(&bcm47xx_bus.bcma.bus);
		break;
#endif
	}
	bcm47xx_buttons_register();
	bcm47xx_leds_register();
	bcm47xx_workarounds();

	fixed_phy_add(PHY_POLL, 0, &bcm47xx_fixed_phy_status);
	return 0;
}
device_initcall(bcm47xx_register_bus_complete);
Commit	Line	Data
1c0c13eb AJ	1	/*
1c0c13eb AJ	2	* Copyright (C) 2004 Florian Schirmer <jolt@tuxbox.org>
1c0c13eb	3	* Copyright (C) 2006 Felix Fietkau <nbd@openwrt.org>
eb032b98	4	* Copyright (C) 2006 Michael Buesch <m@bues.ch>
121915c4	5	* Copyright (C) 2010 Waldemar Brodkorb <wbx@openadk.org>
f384b3dd	6	* Copyright (C) 2010-2012 Hauke Mehrtens <hauke@hauke-m.de>
1c0c13eb AJ	7	*
	8	* This program is free software; you can redistribute it and/or modify it
	9	* under the terms of the GNU General Public License as published by the
	10	* Free Software Foundation; either version 2 of the License, or (at your
	11	* option) any later version.
	12	*
	13	* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
	14	* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
	15	* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
	16	* NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
	17	* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
	18	* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
	19	* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
	20	* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
	21	* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
	22	* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
	23	*
	24	* You should have received a copy of the GNU General Public License along
	25	* with this program; if not, write to the Free Software Foundation, Inc.,
	26	* 675 Mass Ave, Cambridge, MA 02139, USA.
	27	*/
	28
515fa75d RM	29	#include "bcm47xx_private.h"
515fa75d RM	30
cae39d13	31	#include <linux/export.h>
1c0c13eb	32	#include <linux/types.h>
b04138b3 HM	33	#include <linux/ethtool.h>
	34	#include <linux/phy.h>
	35	#include <linux/phy_fixed.h>
1c0c13eb	36	#include <linux/ssb/ssb.h>
b06f3e19	37	#include <linux/ssb/ssb_embedded.h>
c1d1c5d4	38	#include <linux/bcma/bcma_soc.h>
25e5fb97	39	#include <asm/bootinfo.h>
76b573e4	40	#include <asm/idle.h>
7da4b6f8	41	#include <asm/prom.h>
1c0c13eb AJ	42	#include <asm/reboot.h>
	43	#include <asm/time.h>
	44	#include <bcm47xx.h>
111bd981	45	#include <bcm47xx_nvram.h>
786c497a	46	#include <bcm47xx_board.h>
1c0c13eb	47
08ccf572 HM	48	union bcm47xx_bus bcm47xx_bus;
	49	EXPORT_SYMBOL(bcm47xx_bus);
	50
	51	enum bcm47xx_bus_type bcm47xx_bus_type;
	52	EXPORT_SYMBOL(bcm47xx_bus_type);
1c0c13eb AJ	53
	54	static void bcm47xx_machine_restart(char *command)
	55	{
	56	printk(KERN_ALERT "Please stand by while rebooting the system...\n");
	57	local_irq_disable();
	58	/* Set the watchdog timer to reset immediately */
08ccf572	59	switch (bcm47xx_bus_type) {
a656ffcb	60	#ifdef CONFIG_BCM47XX_SSB
08ccf572	61	case BCM47XX_BUS_TYPE_SSB:
316cad5c	62	ssb_watchdog_timer_set(&bcm47xx_bus.ssb, 3);
08ccf572	63	break;
c1d1c5d4 HM	64	#endif
	65	#ifdef CONFIG_BCM47XX_BCMA
	66	case BCM47XX_BUS_TYPE_BCMA:
316cad5c	67	bcma_chipco_watchdog_timer_set(&bcm47xx_bus.bcma.bus.drv_cc, 3);
c1d1c5d4	68	break;
a656ffcb	69	#endif
08ccf572	70	}
1c0c13eb AJ	71	while (1)
	72	cpu_relax();
	73	}
	74
	75	static void bcm47xx_machine_halt(void)
	76	{
	77	/* Disable interrupts and watchdog and spin forever */
	78	local_irq_disable();
08ccf572	79	switch (bcm47xx_bus_type) {
a656ffcb	80	#ifdef CONFIG_BCM47XX_SSB
08ccf572 HM	81	case BCM47XX_BUS_TYPE_SSB:
	82	ssb_watchdog_timer_set(&bcm47xx_bus.ssb, 0);
	83	break;
c1d1c5d4 HM	84	#endif
	85	#ifdef CONFIG_BCM47XX_BCMA
	86	case BCM47XX_BUS_TYPE_BCMA:
	87	bcma_chipco_watchdog_timer_set(&bcm47xx_bus.bcma.bus.drv_cc, 0);
	88	break;
a656ffcb	89	#endif
08ccf572	90	}
1c0c13eb AJ	91	while (1)
	92	cpu_relax();
	93	}
	94
a656ffcb	95	#ifdef CONFIG_BCM47XX_SSB
f384b3dd	96	static int bcm47xx_get_sprom_ssb(struct ssb_bus bus, struct ssb_sprom out)
fe6f3642 HM	97	{
	98	char prefix[10];
	99
	100	if (bus->bustype == SSB_BUSTYPE_PCI) {
5fe2e071	101	memset(out, 0, sizeof(struct ssb_sprom));
fe6f3642 HM	102	snprintf(prefix, sizeof(prefix), "pci/%u/%u/",
	103	bus->host_pci->bus->number + 1,
	104	PCI_SLOT(bus->host_pci->devfn));
b8ebbaff	105	bcm47xx_fill_sprom(out, prefix, false);
fe6f3642 HM	106	return 0;
	107	} else {
	108	printk(KERN_WARNING "bcm47xx: unable to fill SPROM for given bustype.\n");
	109	return -EINVAL;
	110	}
	111	}
	112
1c0c13eb	113	static int bcm47xx_get_invariants(struct ssb_bus *bus,
f384b3dd	114	struct ssb_init_invariants *iv)
1c0c13eb	115	{
2aa088d6	116	char buf[20];
25e5fb97 AJ	117
	118	/* Fill boardinfo structure */
	119	memset(&(iv->boardinfo), 0 , sizeof(struct ssb_boardinfo));
	120
a9bba182	121	bcm47xx_fill_ssb_boardinfo(&iv->boardinfo, NULL);
25e5fb97	122
5fe2e071	123	memset(&iv->sprom, 0, sizeof(struct ssb_sprom));
b8ebbaff	124	bcm47xx_fill_sprom(&iv->sprom, NULL, false);
121915c4	125
111bd981	126	if (bcm47xx_nvram_getenv("cardbus", buf, sizeof(buf)) >= 0)
2aa088d6	127	iv->has_cardbus_slot = !!simple_strtoul(buf, NULL, 10);
25e5fb97	128
1c0c13eb AJ	129	return 0;
	130	}
	131
08ccf572	132	static void __init bcm47xx_register_ssb(void)
1c0c13eb AJ	133	{
1c0c13eb AJ	134	int err;
1690a7f9 HM	135	char buf[100];
1690a7f9 HM	136	struct ssb_mipscore *mcore;
1c0c13eb	137
f384b3dd	138	err = ssb_arch_register_fallback_sprom(&bcm47xx_get_sprom_ssb);
fe6f3642 HM	139	if (err)
	140	printk(KERN_WARNING "bcm47xx: someone else already registered"
	141	" a ssb SPROM callback handler (err %d)\n", err);
	142
08ccf572	143	err = ssb_bus_ssbbus_register(&(bcm47xx_bus.ssb), SSB_ENUM_BASE,
1c0c13eb AJ	144	bcm47xx_get_invariants);
1c0c13eb AJ	145	if (err)
ab75dc02	146	panic("Failed to initialize SSB bus (err %d)", err);
1c0c13eb	147
08ccf572	148	mcore = &bcm47xx_bus.ssb.mipscore;
111bd981	149	if (bcm47xx_nvram_getenv("kernel_args", buf, sizeof(buf)) >= 0) {
1690a7f9 HM	150	if (strstr(buf, "console=ttyS1")) {
	151	struct ssb_serial_port port;
	152
	153	printk(KERN_DEBUG "Swapping serial ports!\n");
	154	/* swap serial ports */
	155	memcpy(&port, &mcore->serial_ports[0], sizeof(port));
	156	memcpy(&mcore->serial_ports[0], &mcore->serial_ports[1],
	157	sizeof(port));
	158	memcpy(&mcore->serial_ports[1], &port, sizeof(port));
	159	}
	160	}
08ccf572	161	}
a656ffcb	162	#endif
08ccf572	163
c1d1c5d4	164	#ifdef CONFIG_BCM47XX_BCMA
f384b3dd HM	165	static int bcm47xx_get_sprom_bcma(struct bcma_bus bus, struct ssb_sprom out)
	166	{
	167	char prefix[10];
	168	struct bcma_device *core;
	169
	170	switch (bus->hosttype) {
	171	case BCMA_HOSTTYPE_PCI:
5fe2e071	172	memset(out, 0, sizeof(struct ssb_sprom));
f384b3dd HM	173	snprintf(prefix, sizeof(prefix), "pci/%u/%u/",
	174	bus->host_pci->bus->number + 1,
	175	PCI_SLOT(bus->host_pci->devfn));
b8ebbaff	176	bcm47xx_fill_sprom(out, prefix, false);
f384b3dd HM	177	return 0;
f384b3dd HM	178	case BCMA_HOSTTYPE_SOC:
5fe2e071	179	memset(out, 0, sizeof(struct ssb_sprom));
f384b3dd HM	180	core = bcma_find_core(bus, BCMA_CORE_80211);
	181	if (core) {
	182	snprintf(prefix, sizeof(prefix), "sb/%u/",
	183	core->core_index);
b8ebbaff	184	bcm47xx_fill_sprom(out, prefix, true);
2c376311	185	} else {
b8ebbaff	186	bcm47xx_fill_sprom(out, NULL, false);
f384b3dd HM	187	}
	188	return 0;
	189	default:
	190	pr_warn("bcm47xx: unable to fill SPROM for given bustype.\n");
	191	return -EINVAL;
	192	}
	193	}
	194
c1d1c5d4 HM	195	static void __init bcm47xx_register_bcma(void)
	196	{
	197	int err;
	198
f384b3dd HM	199	err = bcma_arch_register_fallback_sprom(&bcm47xx_get_sprom_bcma);
	200	if (err)
	201	pr_warn("bcm47xx: someone else already registered a bcma SPROM callback handler (err %d)\n", err);
	202
c1d1c5d4 HM	203	err = bcma_host_soc_register(&bcm47xx_bus.bcma);
c1d1c5d4 HM	204	if (err)
ab75dc02	205	panic("Failed to initialize BCMA bus (err %d)", err);
0a2fcaa7 HM	206
0a2fcaa7 HM	207	bcm47xx_fill_bcma_boardinfo(&bcm47xx_bus.bcma.bus.boardinfo, NULL);
c1d1c5d4 HM	208	}
	209	#endif
	210
08ccf572 HM	211	void __init plat_mem_setup(void)
	212	{
	213	struct cpuinfo_mips *c = &current_cpu_data;
	214
442e14a2	215	if ((c->cputype == CPU_74K) \|\| (c->cputype == CPU_1074K)) {
c1d1c5d4 HM	216	printk(KERN_INFO "bcm47xx: using bcma bus\n");
	217	#ifdef CONFIG_BCM47XX_BCMA
	218	bcm47xx_bus_type = BCM47XX_BUS_TYPE_BCMA;
	219	bcm47xx_register_bcma();
dd573285	220	bcm47xx_set_system_type(bcm47xx_bus.bcma.bus.chipinfo.id);
c1d1c5d4 HM	221	#endif
	222	} else {
	223	printk(KERN_INFO "bcm47xx: using ssb bus\n");
a656ffcb	224	#ifdef CONFIG_BCM47XX_SSB
c1d1c5d4 HM	225	bcm47xx_bus_type = BCM47XX_BUS_TYPE_SSB;
c1d1c5d4 HM	226	bcm47xx_register_ssb();
dd573285	227	bcm47xx_set_system_type(bcm47xx_bus.ssb.chip_id);
a656ffcb	228	#endif
c1d1c5d4	229	}
1690a7f9	230
1c0c13eb AJ	231	_machine_restart = bcm47xx_machine_restart;
	232	_machine_halt = bcm47xx_machine_halt;
	233	pm_power_off = bcm47xx_machine_halt;
786c497a	234	bcm47xx_board_detect();
7da4b6f8	235	mips_set_machine_name(bcm47xx_board_get_name());
1c0c13eb	236	}
c1d1c5d4	237
3c06b12b HM	238	static int __init bcm47xx_cpu_fixes(void)
	239	{
	240	switch (bcm47xx_bus_type) {
	241	#ifdef CONFIG_BCM47XX_SSB
	242	case BCM47XX_BUS_TYPE_SSB:
	243	/* Nothing to do */
	244	break;
	245	#endif
	246	#ifdef CONFIG_BCM47XX_BCMA
	247	case BCM47XX_BUS_TYPE_BCMA:
	248	/* The BCM4706 has a problem with the CPU wait instruction.
	249	* When r4k_wait or r4k_wait_irqoff is used will just hang and
	250	* not return from a msleep(). Removing the cpu_wait
	251	* functionality is a workaround for this problem. The BCM4716
	252	* does not have this problem.
	253	*/
	254	if (bcm47xx_bus.bcma.bus.chipinfo.id == BCMA_CHIP_ID_BCM4706)
	255	cpu_wait = NULL;
	256	break;
	257	#endif
	258	}
	259	return 0;
	260	}
	261	arch_initcall(bcm47xx_cpu_fixes);
	262
b04138b3 HM	263	static struct fixed_phy_status bcm47xx_fixed_phy_status __initdata = {
	264	.link = 1,
	265	.speed = SPEED_100,
	266	.duplex = DUPLEX_FULL,
	267	};
	268
c1d1c5d4 HM	269	static int __init bcm47xx_register_bus_complete(void)
	270	{
	271	switch (bcm47xx_bus_type) {
	272	#ifdef CONFIG_BCM47XX_SSB
	273	case BCM47XX_BUS_TYPE_SSB:
	274	/* Nothing to do */
	275	break;
	276	#endif
	277	#ifdef CONFIG_BCM47XX_BCMA
	278	case BCM47XX_BUS_TYPE_BCMA:
	279	bcma_bus_register(&bcm47xx_bus.bcma.bus);
	280	break;
	281	#endif
	282	}
ef1e3e7a	283	bcm47xx_buttons_register();
515fa75d	284	bcm47xx_leds_register();
a2bec078	285	bcm47xx_workarounds();
515fa75d	286
b04138b3	287	fixed_phy_add(PHY_POLL, 0, &bcm47xx_fixed_phy_status);
c1d1c5d4 HM	288	return 0;
	289	}
	290	device_initcall(bcm47xx_register_bus_complete);