2 * Copyright (C) 2004 Florian Schirmer <jolt@tuxbox.org>
3 * Copyright (C) 2005 Waldemar Brodkorb <wbx@openwrt.org>
4 * Copyright (C) 2006 Felix Fietkau <nbd@openwrt.org>
5 * Copyright (C) 2006 Michael Buesch <mb@bu3sch.de>
7 * This program is free software; you can redistribute it and/or modify it
8 * under the terms of the GNU General Public License as published by the
9 * Free Software Foundation; either version 2 of the License, or (at your
10 * option) any later version.
12 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
13 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
14 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
15 * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
16 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
17 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
18 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
19 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
20 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
21 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
23 * You should have received a copy of the GNU General Public License along
24 * with this program; if not, write to the Free Software Foundation, Inc.,
25 * 675 Mass Ave, Cambridge, MA 02139, USA.
28 #include <linux/types.h>
29 #include <linux/ssb/ssb.h>
30 #include <asm/reboot.h>
34 struct ssb_bus ssb_bcm47xx;
35 EXPORT_SYMBOL(ssb_bcm47xx);
37 static void bcm47xx_machine_restart(char *command)
39 printk(KERN_ALERT "Please stand by while rebooting the system...\n");
41 /* Set the watchdog timer to reset immediately */
42 ssb_chipco_watchdog_timer_set(&ssb_bcm47xx.chipco, 1);
47 static void bcm47xx_machine_halt(void)
49 /* Disable interrupts and watchdog and spin forever */
51 ssb_chipco_watchdog_timer_set(&ssb_bcm47xx.chipco, 0);
56 static int bcm47xx_get_invariants(struct ssb_bus *bus,
57 struct ssb_init_invariants *iv)
59 /* TODO: fill ssb_init_invariants using boardtype/boardrev
60 * CFE environment variables.
65 void __init plat_mem_setup(void)
69 err = ssb_bus_ssbbus_register(&ssb_bcm47xx, SSB_ENUM_BASE,
70 bcm47xx_get_invariants);
72 panic("Failed to initialize SSB bus (err %d)\n", err);
74 _machine_restart = bcm47xx_machine_restart;
75 _machine_halt = bcm47xx_machine_halt;
76 pm_power_off = bcm47xx_machine_halt;
77 board_time_init = bcm47xx_time_init;