4b550488f8
Hard to follow who is pointing what to where and why so it's simply getting in the way of the time code renovation. Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
123 lines
4 KiB
C
123 lines
4 KiB
C
/*
|
|
* Copyright (C) 2004 Florian Schirmer <jolt@tuxbox.org>
|
|
* Copyright (C) 2005 Waldemar Brodkorb <wbx@openwrt.org>
|
|
* Copyright (C) 2006 Felix Fietkau <nbd@openwrt.org>
|
|
* Copyright (C) 2006 Michael Buesch <mb@bu3sch.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 <asm/bootinfo.h>
|
|
#include <asm/reboot.h>
|
|
#include <asm/time.h>
|
|
#include <bcm47xx.h>
|
|
#include <asm/fw/cfe/cfe_api.h>
|
|
|
|
struct ssb_bus ssb_bcm47xx;
|
|
EXPORT_SYMBOL(ssb_bcm47xx);
|
|
|
|
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 */
|
|
ssb_chipco_watchdog_timer_set(&ssb_bcm47xx.chipco, 1);
|
|
while (1)
|
|
cpu_relax();
|
|
}
|
|
|
|
static void bcm47xx_machine_halt(void)
|
|
{
|
|
/* Disable interrupts and watchdog and spin forever */
|
|
local_irq_disable();
|
|
ssb_chipco_watchdog_timer_set(&ssb_bcm47xx.chipco, 0);
|
|
while (1)
|
|
cpu_relax();
|
|
}
|
|
|
|
static void str2eaddr(char *str, char *dest)
|
|
{
|
|
int i = 0;
|
|
|
|
if (str == NULL) {
|
|
memset(dest, 0, 6);
|
|
return;
|
|
}
|
|
|
|
for (;;) {
|
|
dest[i++] = (char) simple_strtoul(str, NULL, 16);
|
|
str += 2;
|
|
if (!*str++ || i == 6)
|
|
break;
|
|
}
|
|
}
|
|
|
|
static int bcm47xx_get_invariants(struct ssb_bus *bus,
|
|
struct ssb_init_invariants *iv)
|
|
{
|
|
char buf[100];
|
|
|
|
/* Fill boardinfo structure */
|
|
memset(&(iv->boardinfo), 0 , sizeof(struct ssb_boardinfo));
|
|
|
|
if (cfe_getenv("boardvendor", buf, sizeof(buf)) >= 0)
|
|
iv->boardinfo.type = (u16)simple_strtoul(buf, NULL, 0);
|
|
if (cfe_getenv("boardtype", buf, sizeof(buf)) >= 0)
|
|
iv->boardinfo.type = (u16)simple_strtoul(buf, NULL, 0);
|
|
if (cfe_getenv("boardrev", buf, sizeof(buf)) >= 0)
|
|
iv->boardinfo.rev = (u16)simple_strtoul(buf, NULL, 0);
|
|
|
|
/* Fill sprom structure */
|
|
memset(&(iv->sprom), 0, sizeof(struct ssb_sprom));
|
|
iv->sprom.revision = 3;
|
|
|
|
if (cfe_getenv("et0macaddr", buf, sizeof(buf)) >= 0)
|
|
str2eaddr(buf, iv->sprom.r1.et0mac);
|
|
if (cfe_getenv("et1macaddr", buf, sizeof(buf)) >= 0)
|
|
str2eaddr(buf, iv->sprom.r1.et1mac);
|
|
if (cfe_getenv("et0phyaddr", buf, sizeof(buf)) >= 0)
|
|
iv->sprom.r1.et0phyaddr = simple_strtoul(buf, NULL, 10);
|
|
if (cfe_getenv("et1phyaddr", buf, sizeof(buf)) >= 0)
|
|
iv->sprom.r1.et1phyaddr = simple_strtoul(buf, NULL, 10);
|
|
if (cfe_getenv("et0mdcport", buf, sizeof(buf)) >= 0)
|
|
iv->sprom.r1.et0mdcport = simple_strtoul(buf, NULL, 10);
|
|
if (cfe_getenv("et1mdcport", buf, sizeof(buf)) >= 0)
|
|
iv->sprom.r1.et1mdcport = simple_strtoul(buf, NULL, 10);
|
|
|
|
return 0;
|
|
}
|
|
|
|
void __init plat_mem_setup(void)
|
|
{
|
|
int err;
|
|
|
|
err = ssb_bus_ssbbus_register(&ssb_bcm47xx, SSB_ENUM_BASE,
|
|
bcm47xx_get_invariants);
|
|
if (err)
|
|
panic("Failed to initialize SSB bus (err %d)\n", err);
|
|
|
|
_machine_restart = bcm47xx_machine_restart;
|
|
_machine_halt = bcm47xx_machine_halt;
|
|
pm_power_off = bcm47xx_machine_halt;
|
|
}
|
|
|