[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) 2010-2011 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 <linux/types.h>
#include <linux/ssb/ssb.h>
#include <linux/ssb/ssb_embedded.h>
#include <asm/bootinfo.h>
#include <asm/reboot.h>
#include <asm/time.h>
#include <bcm47xx.h>
#include <asm/mach-bcm47xx/nvram.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, 1);
		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
	}
	while (1)
		cpu_relax();
}

#ifdef CONFIG_BCM47XX_SSB
#define READ_FROM_NVRAM(_outvar, name, buf) \
	if (nvram_getprefix(prefix, name, buf, sizeof(buf)) >= 0)\
		sprom->_outvar = simple_strtoul(buf, NULL, 0);

#define READ_FROM_NVRAM2(_outvar, name1, name2, buf) \
	if (nvram_getprefix(prefix, name1, buf, sizeof(buf)) >= 0 || \
	    nvram_getprefix(prefix, name2, buf, sizeof(buf)) >= 0)\
		sprom->_outvar = simple_strtoul(buf, NULL, 0);

static inline int nvram_getprefix(const char *prefix, char *name,
				  char *buf, int len)
{
	if (prefix) {
		char key[100];

		snprintf(key, sizeof(key), "%s%s", prefix, name);
		return nvram_getenv(key, buf, len);
	}

	return nvram_getenv(name, buf, len);
}

static u32 nvram_getu32(const char *name, char *buf, int len)
{
	int rv;
	char key[100];
	u16 var0, var1;

	snprintf(key, sizeof(key), "%s0", name);
	rv = nvram_getenv(key, buf, len);
	/* return 0 here so this looks like unset */
	if (rv < 0)
		return 0;
	var0 = simple_strtoul(buf, NULL, 0);

	snprintf(key, sizeof(key), "%s1", name);
	rv = nvram_getenv(key, buf, len);
	if (rv < 0)
		return 0;
	var1 = simple_strtoul(buf, NULL, 0);
	return var1 << 16 | var0;
}

static void bcm47xx_fill_sprom(struct ssb_sprom *sprom, const char *prefix)
{
	char buf[100];
	u32 boardflags;

	memset(sprom, 0, sizeof(struct ssb_sprom));

	sprom->revision = 1; /* Fallback: Old hardware does not define this. */
	READ_FROM_NVRAM(revision, "sromrev", buf);
	if (nvram_getprefix(prefix, "il0macaddr", buf, sizeof(buf)) >= 0 ||
	    nvram_getprefix(prefix, "macaddr", buf, sizeof(buf)) >= 0)
		nvram_parse_macaddr(buf, sprom->il0mac);
	if (nvram_getprefix(prefix, "et0macaddr", buf, sizeof(buf)) >= 0)
		nvram_parse_macaddr(buf, sprom->et0mac);
	if (nvram_getprefix(prefix, "et1macaddr", buf, sizeof(buf)) >= 0)
		nvram_parse_macaddr(buf, sprom->et1mac);
	READ_FROM_NVRAM(et0phyaddr, "et0phyaddr", buf);
	READ_FROM_NVRAM(et1phyaddr, "et1phyaddr", buf);
	READ_FROM_NVRAM(et0mdcport, "et0mdcport", buf);
	READ_FROM_NVRAM(et1mdcport, "et1mdcport", buf);
	READ_FROM_NVRAM(board_rev, "boardrev", buf);
	READ_FROM_NVRAM(country_code, "ccode", buf);
	READ_FROM_NVRAM(ant_available_a, "aa5g", buf);
	READ_FROM_NVRAM(ant_available_bg, "aa2g", buf);
	READ_FROM_NVRAM(pa0b0, "pa0b0", buf);
	READ_FROM_NVRAM(pa0b1, "pa0b1", buf);
	READ_FROM_NVRAM(pa0b2, "pa0b2", buf);
	READ_FROM_NVRAM(pa1b0, "pa1b0", buf);
	READ_FROM_NVRAM(pa1b1, "pa1b1", buf);
	READ_FROM_NVRAM(pa1b2, "pa1b2", buf);
	READ_FROM_NVRAM(pa1lob0, "pa1lob0", buf);
	READ_FROM_NVRAM(pa1lob2, "pa1lob1", buf);
	READ_FROM_NVRAM(pa1lob1, "pa1lob2", buf);
	READ_FROM_NVRAM(pa1hib0, "pa1hib0", buf);
	READ_FROM_NVRAM(pa1hib2, "pa1hib1", buf);
	READ_FROM_NVRAM(pa1hib1, "pa1hib2", buf);
	READ_FROM_NVRAM2(gpio0, "ledbh0", "wl0gpio0", buf);
	READ_FROM_NVRAM2(gpio1, "ledbh1", "wl0gpio1", buf);
	READ_FROM_NVRAM2(gpio2, "ledbh2", "wl0gpio2", buf);
	READ_FROM_NVRAM2(gpio3, "ledbh3", "wl0gpio3", buf);
	READ_FROM_NVRAM2(maxpwr_bg, "maxp2ga0", "pa0maxpwr", buf);
	READ_FROM_NVRAM2(maxpwr_al, "maxp5gla0", "pa1lomaxpwr", buf);
	READ_FROM_NVRAM2(maxpwr_a, "maxp5ga0", "pa1maxpwr", buf);
	READ_FROM_NVRAM2(maxpwr_ah, "maxp5gha0", "pa1himaxpwr", buf);
	READ_FROM_NVRAM2(itssi_bg, "itt5ga0", "pa0itssit", buf);
	READ_FROM_NVRAM2(itssi_a, "itt2ga0", "pa1itssit", buf);
	READ_FROM_NVRAM(tri2g, "tri2g", buf);
	READ_FROM_NVRAM(tri5gl, "tri5gl", buf);
	READ_FROM_NVRAM(tri5g, "tri5g", buf);
	READ_FROM_NVRAM(tri5gh, "tri5gh", buf);
	READ_FROM_NVRAM(txpid2g[0], "txpid2ga0", buf);
	READ_FROM_NVRAM(txpid2g[1], "txpid2ga1", buf);
	READ_FROM_NVRAM(txpid2g[2], "txpid2ga2", buf);
	READ_FROM_NVRAM(txpid2g[3], "txpid2ga3", buf);
	READ_FROM_NVRAM(txpid5g[0], "txpid5ga0", buf);
	READ_FROM_NVRAM(txpid5g[1], "txpid5ga1", buf);
	READ_FROM_NVRAM(txpid5g[2], "txpid5ga2", buf);
	READ_FROM_NVRAM(txpid5g[3], "txpid5ga3", buf);
	READ_FROM_NVRAM(txpid5gl[0], "txpid5gla0", buf);
	READ_FROM_NVRAM(txpid5gl[1], "txpid5gla1", buf);
	READ_FROM_NVRAM(txpid5gl[2], "txpid5gla2", buf);
	READ_FROM_NVRAM(txpid5gl[3], "txpid5gla3", buf);
	READ_FROM_NVRAM(txpid5gh[0], "txpid5gha0", buf);
	READ_FROM_NVRAM(txpid5gh[1], "txpid5gha1", buf);
	READ_FROM_NVRAM(txpid5gh[2], "txpid5gha2", buf);
	READ_FROM_NVRAM(txpid5gh[3], "txpid5gha3", buf);
	READ_FROM_NVRAM(rxpo2g, "rxpo2g", buf);
	READ_FROM_NVRAM(rxpo5g, "rxpo5g", buf);
	READ_FROM_NVRAM(rssisav2g, "rssisav2g", buf);
	READ_FROM_NVRAM(rssismc2g, "rssismc2g", buf);
	READ_FROM_NVRAM(rssismf2g, "rssismf2g", buf);
	READ_FROM_NVRAM(bxa2g, "bxa2g", buf);
	READ_FROM_NVRAM(rssisav5g, "rssisav5g", buf);
	READ_FROM_NVRAM(rssismc5g, "rssismc5g", buf);
	READ_FROM_NVRAM(rssismf5g, "rssismf5g", buf);
	READ_FROM_NVRAM(bxa5g, "bxa5g", buf);
	READ_FROM_NVRAM(cck2gpo, "cck2gpo", buf);

	sprom->ofdm2gpo = nvram_getu32("ofdm2gpo", buf, sizeof(buf));
	sprom->ofdm5glpo = nvram_getu32("ofdm5glpo", buf, sizeof(buf));
	sprom->ofdm5gpo = nvram_getu32("ofdm5gpo", buf, sizeof(buf));
	sprom->ofdm5ghpo = nvram_getu32("ofdm5ghpo", buf, sizeof(buf));

	READ_FROM_NVRAM(antenna_gain.ghz24.a0, "ag0", buf);
	READ_FROM_NVRAM(antenna_gain.ghz24.a1, "ag1", buf);
	READ_FROM_NVRAM(antenna_gain.ghz24.a2, "ag2", buf);
	READ_FROM_NVRAM(antenna_gain.ghz24.a3, "ag3", buf);
	memcpy(&sprom->antenna_gain.ghz5, &sprom->antenna_gain.ghz24,
	       sizeof(sprom->antenna_gain.ghz5));

	if (nvram_getprefix(prefix, "boardflags", buf, sizeof(buf)) >= 0) {
		boardflags = simple_strtoul(buf, NULL, 0);
		if (boardflags) {
			sprom->boardflags_lo = (boardflags & 0x0000FFFFU);
			sprom->boardflags_hi = (boardflags & 0xFFFF0000U) >> 16;
		}
	}
	if (nvram_getprefix(prefix, "boardflags2", buf, sizeof(buf)) >= 0) {
		boardflags = simple_strtoul(buf, NULL, 0);
		if (boardflags) {
			sprom->boardflags2_lo = (boardflags & 0x0000FFFFU);
			sprom->boardflags2_hi = (boardflags & 0xFFFF0000U) >> 16;
		}
	}
}

int bcm47xx_get_sprom(struct ssb_bus *bus, struct ssb_sprom *out)
{
	char prefix[10];

	if (bus->bustype == SSB_BUSTYPE_PCI) {
		snprintf(prefix, sizeof(prefix), "pci/%u/%u/",
			 bus->host_pci->bus->number + 1,
			 PCI_SLOT(bus->host_pci->devfn));
		bcm47xx_fill_sprom(out, prefix);
		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));

	if (nvram_getenv("boardvendor", buf, sizeof(buf)) >= 0)
		iv->boardinfo.vendor = (u16)simple_strtoul(buf, NULL, 0);
	else
		iv->boardinfo.vendor = SSB_BOARDVENDOR_BCM;
	if (nvram_getenv("boardtype", buf, sizeof(buf)) >= 0)
		iv->boardinfo.type = (u16)simple_strtoul(buf, NULL, 0);
	if (nvram_getenv("boardrev", buf, sizeof(buf)) >= 0)
		iv->boardinfo.rev = (u16)simple_strtoul(buf, NULL, 0);

	bcm47xx_fill_sprom(&iv->sprom, NULL);

	if (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);
	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)\n", err);

	mcore = &bcm47xx_bus.ssb.mipscore;
	if (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

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

#ifdef CONFIG_BCM47XX_SSB
	bcm47xx_bus_type = BCM47XX_BUS_TYPE_SSB;
	bcm47xx_register_ssb();
#endif

	_machine_restart = bcm47xx_machine_restart;
	_machine_halt = bcm47xx_machine_halt;
	pm_power_off = bcm47xx_machine_halt;
}
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>
fe6f3642	6	* Copyright (C) 2010-2011 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
	29	#include <linux/types.h>
	30	#include <linux/ssb/ssb.h>
b06f3e19	31	#include <linux/ssb/ssb_embedded.h>
25e5fb97	32	#include <asm/bootinfo.h>
1c0c13eb AJ	33	#include <asm/reboot.h>
	34	#include <asm/time.h>
	35	#include <bcm47xx.h>
121915c4	36	#include <asm/mach-bcm47xx/nvram.h>
1c0c13eb	37
08ccf572 HM	38	union bcm47xx_bus bcm47xx_bus;
	39	EXPORT_SYMBOL(bcm47xx_bus);
	40
	41	enum bcm47xx_bus_type bcm47xx_bus_type;
	42	EXPORT_SYMBOL(bcm47xx_bus_type);
1c0c13eb AJ	43
	44	static void bcm47xx_machine_restart(char *command)
	45	{
	46	printk(KERN_ALERT "Please stand by while rebooting the system...\n");
	47	local_irq_disable();
	48	/* Set the watchdog timer to reset immediately */
08ccf572	49	switch (bcm47xx_bus_type) {
a656ffcb	50	#ifdef CONFIG_BCM47XX_SSB
08ccf572 HM	51	case BCM47XX_BUS_TYPE_SSB:
	52	ssb_watchdog_timer_set(&bcm47xx_bus.ssb, 1);
	53	break;
a656ffcb	54	#endif
08ccf572	55	}
1c0c13eb AJ	56	while (1)
	57	cpu_relax();
	58	}
	59
	60	static void bcm47xx_machine_halt(void)
	61	{
	62	/* Disable interrupts and watchdog and spin forever */
	63	local_irq_disable();
08ccf572	64	switch (bcm47xx_bus_type) {
a656ffcb	65	#ifdef CONFIG_BCM47XX_SSB
08ccf572 HM	66	case BCM47XX_BUS_TYPE_SSB:
	67	ssb_watchdog_timer_set(&bcm47xx_bus.ssb, 0);
	68	break;
a656ffcb	69	#endif
08ccf572	70	}
1c0c13eb AJ	71	while (1)
	72	cpu_relax();
	73	}
	74
a656ffcb	75	#ifdef CONFIG_BCM47XX_SSB
2aa088d6	76	#define READ_FROM_NVRAM(_outvar, name, buf) \
a7c62f85	77	if (nvram_getprefix(prefix, name, buf, sizeof(buf)) >= 0)\
2aa088d6 HM	78	sprom->_outvar = simple_strtoul(buf, NULL, 0);
2aa088d6 HM	79
41790fd5 HM	80	#define READ_FROM_NVRAM2(_outvar, name1, name2, buf) \
	81	if (nvram_getprefix(prefix, name1, buf, sizeof(buf)) >= 0 \|\| \
	82	nvram_getprefix(prefix, name2, buf, sizeof(buf)) >= 0)\
	83	sprom->_outvar = simple_strtoul(buf, NULL, 0);
	84
a7c62f85 HM	85	static inline int nvram_getprefix(const char prefix, char name,
	86	char *buf, int len)
	87	{
	88	if (prefix) {
	89	char key[100];
	90
	91	snprintf(key, sizeof(key), "%s%s", prefix, name);
	92	return nvram_getenv(key, buf, len);
	93	}
	94
	95	return nvram_getenv(name, buf, len);
	96	}
	97
41790fd5 HM	98	static u32 nvram_getu32(const char name, char buf, int len)
	99	{
	100	int rv;
	101	char key[100];
	102	u16 var0, var1;
	103
	104	snprintf(key, sizeof(key), "%s0", name);
	105	rv = nvram_getenv(key, buf, len);
	106	/* return 0 here so this looks like unset */
	107	if (rv < 0)
	108	return 0;
	109	var0 = simple_strtoul(buf, NULL, 0);
	110
	111	snprintf(key, sizeof(key), "%s1", name);
	112	rv = nvram_getenv(key, buf, len);
	113	if (rv < 0)
	114	return 0;
	115	var1 = simple_strtoul(buf, NULL, 0);
	116	return var1 << 16 \| var0;
	117	}
	118
a7c62f85	119	static void bcm47xx_fill_sprom(struct ssb_sprom sprom, const char prefix)
2aa088d6 HM	120	{
	121	char buf[100];
	122	u32 boardflags;
	123
	124	memset(sprom, 0, sizeof(struct ssb_sprom));
	125
	126	sprom->revision = 1; /* Fallback: Old hardware does not define this. */
	127	READ_FROM_NVRAM(revision, "sromrev", buf);
41790fd5 HM	128	if (nvram_getprefix(prefix, "il0macaddr", buf, sizeof(buf)) >= 0 \|\|
41790fd5 HM	129	nvram_getprefix(prefix, "macaddr", buf, sizeof(buf)) >= 0)
59833fcf	130	nvram_parse_macaddr(buf, sprom->il0mac);
a7c62f85	131	if (nvram_getprefix(prefix, "et0macaddr", buf, sizeof(buf)) >= 0)
59833fcf	132	nvram_parse_macaddr(buf, sprom->et0mac);
a7c62f85	133	if (nvram_getprefix(prefix, "et1macaddr", buf, sizeof(buf)) >= 0)
59833fcf	134	nvram_parse_macaddr(buf, sprom->et1mac);
2aa088d6 HM	135	READ_FROM_NVRAM(et0phyaddr, "et0phyaddr", buf);
	136	READ_FROM_NVRAM(et1phyaddr, "et1phyaddr", buf);
	137	READ_FROM_NVRAM(et0mdcport, "et0mdcport", buf);
	138	READ_FROM_NVRAM(et1mdcport, "et1mdcport", buf);
	139	READ_FROM_NVRAM(board_rev, "boardrev", buf);
	140	READ_FROM_NVRAM(country_code, "ccode", buf);
	141	READ_FROM_NVRAM(ant_available_a, "aa5g", buf);
	142	READ_FROM_NVRAM(ant_available_bg, "aa2g", buf);
	143	READ_FROM_NVRAM(pa0b0, "pa0b0", buf);
	144	READ_FROM_NVRAM(pa0b1, "pa0b1", buf);
	145	READ_FROM_NVRAM(pa0b2, "pa0b2", buf);
	146	READ_FROM_NVRAM(pa1b0, "pa1b0", buf);
	147	READ_FROM_NVRAM(pa1b1, "pa1b1", buf);
	148	READ_FROM_NVRAM(pa1b2, "pa1b2", buf);
	149	READ_FROM_NVRAM(pa1lob0, "pa1lob0", buf);
	150	READ_FROM_NVRAM(pa1lob2, "pa1lob1", buf);
	151	READ_FROM_NVRAM(pa1lob1, "pa1lob2", buf);
	152	READ_FROM_NVRAM(pa1hib0, "pa1hib0", buf);
	153	READ_FROM_NVRAM(pa1hib2, "pa1hib1", buf);
	154	READ_FROM_NVRAM(pa1hib1, "pa1hib2", buf);
41790fd5 HM	155	READ_FROM_NVRAM2(gpio0, "ledbh0", "wl0gpio0", buf);
	156	READ_FROM_NVRAM2(gpio1, "ledbh1", "wl0gpio1", buf);
	157	READ_FROM_NVRAM2(gpio2, "ledbh2", "wl0gpio2", buf);
	158	READ_FROM_NVRAM2(gpio3, "ledbh3", "wl0gpio3", buf);
	159	READ_FROM_NVRAM2(maxpwr_bg, "maxp2ga0", "pa0maxpwr", buf);
	160	READ_FROM_NVRAM2(maxpwr_al, "maxp5gla0", "pa1lomaxpwr", buf);
	161	READ_FROM_NVRAM2(maxpwr_a, "maxp5ga0", "pa1maxpwr", buf);
	162	READ_FROM_NVRAM2(maxpwr_ah, "maxp5gha0", "pa1himaxpwr", buf);
	163	READ_FROM_NVRAM2(itssi_bg, "itt5ga0", "pa0itssit", buf);
	164	READ_FROM_NVRAM2(itssi_a, "itt2ga0", "pa1itssit", buf);
2aa088d6 HM	165	READ_FROM_NVRAM(tri2g, "tri2g", buf);
	166	READ_FROM_NVRAM(tri5gl, "tri5gl", buf);
	167	READ_FROM_NVRAM(tri5g, "tri5g", buf);
	168	READ_FROM_NVRAM(tri5gh, "tri5gh", buf);
41790fd5 HM	169	READ_FROM_NVRAM(txpid2g[0], "txpid2ga0", buf);
	170	READ_FROM_NVRAM(txpid2g[1], "txpid2ga1", buf);
	171	READ_FROM_NVRAM(txpid2g[2], "txpid2ga2", buf);
	172	READ_FROM_NVRAM(txpid2g[3], "txpid2ga3", buf);
	173	READ_FROM_NVRAM(txpid5g[0], "txpid5ga0", buf);
	174	READ_FROM_NVRAM(txpid5g[1], "txpid5ga1", buf);
	175	READ_FROM_NVRAM(txpid5g[2], "txpid5ga2", buf);
	176	READ_FROM_NVRAM(txpid5g[3], "txpid5ga3", buf);
	177	READ_FROM_NVRAM(txpid5gl[0], "txpid5gla0", buf);
	178	READ_FROM_NVRAM(txpid5gl[1], "txpid5gla1", buf);
	179	READ_FROM_NVRAM(txpid5gl[2], "txpid5gla2", buf);
	180	READ_FROM_NVRAM(txpid5gl[3], "txpid5gla3", buf);
	181	READ_FROM_NVRAM(txpid5gh[0], "txpid5gha0", buf);
	182	READ_FROM_NVRAM(txpid5gh[1], "txpid5gha1", buf);
	183	READ_FROM_NVRAM(txpid5gh[2], "txpid5gha2", buf);
	184	READ_FROM_NVRAM(txpid5gh[3], "txpid5gha3", buf);
2aa088d6 HM	185	READ_FROM_NVRAM(rxpo2g, "rxpo2g", buf);
	186	READ_FROM_NVRAM(rxpo5g, "rxpo5g", buf);
	187	READ_FROM_NVRAM(rssisav2g, "rssisav2g", buf);
	188	READ_FROM_NVRAM(rssismc2g, "rssismc2g", buf);
	189	READ_FROM_NVRAM(rssismf2g, "rssismf2g", buf);
	190	READ_FROM_NVRAM(bxa2g, "bxa2g", buf);
	191	READ_FROM_NVRAM(rssisav5g, "rssisav5g", buf);
	192	READ_FROM_NVRAM(rssismc5g, "rssismc5g", buf);
	193	READ_FROM_NVRAM(rssismf5g, "rssismf5g", buf);
	194	READ_FROM_NVRAM(bxa5g, "bxa5g", buf);
	195	READ_FROM_NVRAM(cck2gpo, "cck2gpo", buf);
41790fd5 HM	196
	197	sprom->ofdm2gpo = nvram_getu32("ofdm2gpo", buf, sizeof(buf));
	198	sprom->ofdm5glpo = nvram_getu32("ofdm5glpo", buf, sizeof(buf));
	199	sprom->ofdm5gpo = nvram_getu32("ofdm5gpo", buf, sizeof(buf));
	200	sprom->ofdm5ghpo = nvram_getu32("ofdm5ghpo", buf, sizeof(buf));
	201
	202	READ_FROM_NVRAM(antenna_gain.ghz24.a0, "ag0", buf);
	203	READ_FROM_NVRAM(antenna_gain.ghz24.a1, "ag1", buf);
	204	READ_FROM_NVRAM(antenna_gain.ghz24.a2, "ag2", buf);
	205	READ_FROM_NVRAM(antenna_gain.ghz24.a3, "ag3", buf);
	206	memcpy(&sprom->antenna_gain.ghz5, &sprom->antenna_gain.ghz24,
	207	sizeof(sprom->antenna_gain.ghz5));
2aa088d6	208
a7c62f85	209	if (nvram_getprefix(prefix, "boardflags", buf, sizeof(buf)) >= 0) {
2aa088d6 HM	210	boardflags = simple_strtoul(buf, NULL, 0);
	211	if (boardflags) {
	212	sprom->boardflags_lo = (boardflags & 0x0000FFFFU);
	213	sprom->boardflags_hi = (boardflags & 0xFFFF0000U) >> 16;
	214	}
	215	}
a7c62f85	216	if (nvram_getprefix(prefix, "boardflags2", buf, sizeof(buf)) >= 0) {
2aa088d6 HM	217	boardflags = simple_strtoul(buf, NULL, 0);
	218	if (boardflags) {
	219	sprom->boardflags2_lo = (boardflags & 0x0000FFFFU);
	220	sprom->boardflags2_hi = (boardflags & 0xFFFF0000U) >> 16;
	221	}
	222	}
	223	}
	224
fe6f3642 HM	225	int bcm47xx_get_sprom(struct ssb_bus bus, struct ssb_sprom out)
	226	{
	227	char prefix[10];
	228
	229	if (bus->bustype == SSB_BUSTYPE_PCI) {
	230	snprintf(prefix, sizeof(prefix), "pci/%u/%u/",
	231	bus->host_pci->bus->number + 1,
	232	PCI_SLOT(bus->host_pci->devfn));
	233	bcm47xx_fill_sprom(out, prefix);
	234	return 0;
	235	} else {
	236	printk(KERN_WARNING "bcm47xx: unable to fill SPROM for given bustype.\n");
	237	return -EINVAL;
	238	}
	239	}
	240
1c0c13eb AJ	241	static int bcm47xx_get_invariants(struct ssb_bus *bus,
	242	struct ssb_init_invariants *iv)
	243	{
2aa088d6	244	char buf[20];
25e5fb97 AJ	245
	246	/* Fill boardinfo structure */
	247	memset(&(iv->boardinfo), 0 , sizeof(struct ssb_boardinfo));
	248
82571084	249	if (nvram_getenv("boardvendor", buf, sizeof(buf)) >= 0)
2aa088d6 HM	250	iv->boardinfo.vendor = (u16)simple_strtoul(buf, NULL, 0);
	251	else
	252	iv->boardinfo.vendor = SSB_BOARDVENDOR_BCM;
82571084	253	if (nvram_getenv("boardtype", buf, sizeof(buf)) >= 0)
25e5fb97	254	iv->boardinfo.type = (u16)simple_strtoul(buf, NULL, 0);
82571084	255	if (nvram_getenv("boardrev", buf, sizeof(buf)) >= 0)
25e5fb97 AJ	256	iv->boardinfo.rev = (u16)simple_strtoul(buf, NULL, 0);
25e5fb97 AJ	257
a7c62f85	258	bcm47xx_fill_sprom(&iv->sprom, NULL);
121915c4	259
2aa088d6 HM	260	if (nvram_getenv("cardbus", buf, sizeof(buf)) >= 0)
2aa088d6 HM	261	iv->has_cardbus_slot = !!simple_strtoul(buf, NULL, 10);
25e5fb97	262
1c0c13eb AJ	263	return 0;
	264	}
	265
08ccf572	266	static void __init bcm47xx_register_ssb(void)
1c0c13eb AJ	267	{
1c0c13eb AJ	268	int err;
1690a7f9 HM	269	char buf[100];
1690a7f9 HM	270	struct ssb_mipscore *mcore;
1c0c13eb	271
fe6f3642 HM	272	err = ssb_arch_register_fallback_sprom(&bcm47xx_get_sprom);
	273	if (err)
	274	printk(KERN_WARNING "bcm47xx: someone else already registered"
	275	" a ssb SPROM callback handler (err %d)\n", err);
	276
08ccf572	277	err = ssb_bus_ssbbus_register(&(bcm47xx_bus.ssb), SSB_ENUM_BASE,
1c0c13eb AJ	278	bcm47xx_get_invariants);
	279	if (err)
	280	panic("Failed to initialize SSB bus (err %d)\n", err);
	281
08ccf572	282	mcore = &bcm47xx_bus.ssb.mipscore;
1690a7f9 HM	283	if (nvram_getenv("kernel_args", buf, sizeof(buf)) >= 0) {
	284	if (strstr(buf, "console=ttyS1")) {
	285	struct ssb_serial_port port;
	286
	287	printk(KERN_DEBUG "Swapping serial ports!\n");
	288	/* swap serial ports */
	289	memcpy(&port, &mcore->serial_ports[0], sizeof(port));
	290	memcpy(&mcore->serial_ports[0], &mcore->serial_ports[1],
	291	sizeof(port));
	292	memcpy(&mcore->serial_ports[1], &port, sizeof(port));
	293	}
	294	}
08ccf572	295	}
a656ffcb	296	#endif
08ccf572 HM	297
	298	void __init plat_mem_setup(void)
	299	{
	300	struct cpuinfo_mips *c = &current_cpu_data;
	301
a656ffcb	302	#ifdef CONFIG_BCM47XX_SSB
08ccf572 HM	303	bcm47xx_bus_type = BCM47XX_BUS_TYPE_SSB;
08ccf572 HM	304	bcm47xx_register_ssb();
a656ffcb	305	#endif
1690a7f9	306
1c0c13eb AJ	307	_machine_restart = bcm47xx_machine_restart;
	308	_machine_halt = bcm47xx_machine_halt;
	309	pm_power_off = bcm47xx_machine_halt;
1c0c13eb	310	}