mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-12-21 05:56:48 +02:00
c4105c81c0
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@7284 3c298f89-4303-0410-b956-a3cf2f4a3e73
129 lines
3.6 KiB
C
129 lines
3.6 KiB
C
/**************************************************************************
|
|
*
|
|
* BRIEF MODULE DESCRIPTION
|
|
* setup routines for IDT EB434 boards
|
|
*
|
|
* Copyright 2004 IDT Inc. (rischelp@idt.com)
|
|
*
|
|
* 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.
|
|
*
|
|
*
|
|
**************************************************************************
|
|
* May 2004 rkt, neb
|
|
*
|
|
* Initial Release
|
|
*
|
|
*
|
|
*
|
|
**************************************************************************
|
|
*/
|
|
|
|
#include <linux/init.h>
|
|
#include <linux/module.h>
|
|
#include <linux/mm.h>
|
|
#include <linux/sched.h>
|
|
#include <linux/irq.h>
|
|
#include <asm/bootinfo.h>
|
|
#include <asm/io.h>
|
|
#include <linux/ioport.h>
|
|
#include <asm/mipsregs.h>
|
|
#include <asm/pgtable.h>
|
|
#include <asm/reboot.h>
|
|
#include <asm/addrspace.h> /* for KSEG1ADDR() */
|
|
#include <asm/idt-boards/rc32434/rc32434.h>
|
|
#include <linux/pm.h>
|
|
|
|
extern char *__init prom_getcmdline(void);
|
|
|
|
extern void (*board_time_init) (void);
|
|
extern void aruba_time_init(void);
|
|
extern void aruba_reset(void);
|
|
|
|
#define epldMask ((volatile unsigned char *)0xB900000d)
|
|
|
|
static void aruba_machine_restart(char *command)
|
|
{
|
|
switch (mips_machtype) {
|
|
case MACH_ARUBA_AP70:
|
|
*(volatile u32 *)KSEG1ADDR(0x18008000) = 0x80000001;
|
|
break;
|
|
case MACH_ARUBA_AP65:
|
|
case MACH_ARUBA_AP60:
|
|
default:
|
|
/* Reset*/
|
|
*((volatile u32 *)KSEG1ADDR(0x1c003020)) = 0x00080350; // reset everything in sight
|
|
udelay(100);
|
|
*((volatile u32 *)KSEG1ADDR(0x1c003020)) = 0; // reset everything in sight
|
|
udelay(100);
|
|
*((volatile u32 *)KSEG1ADDR(0x1c003020)) = 0x3; // cold reset the cpu & system
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void aruba_machine_halt(void)
|
|
{
|
|
for (;;) continue;
|
|
}
|
|
|
|
extern char * getenv(char *e);
|
|
extern void unlock_ap60_70_flash(void);
|
|
|
|
void __init plat_mem_setup(void)
|
|
{
|
|
board_time_init = aruba_time_init;
|
|
|
|
_machine_restart = aruba_machine_restart;
|
|
_machine_halt = aruba_machine_halt;
|
|
pm_power_off = aruba_machine_halt;
|
|
|
|
set_io_port_base(KSEG1);
|
|
|
|
/* Enable PCI interrupts in EPLD Mask register */
|
|
*epldMask = 0x0;
|
|
*(epldMask + 1) = 0x0;
|
|
|
|
write_c0_wired(0);
|
|
unlock_ap60_70_flash();
|
|
|
|
printk("BOARD - %s\n",getenv("boardname"));
|
|
}
|
|
|
|
int page_is_ram(unsigned long pagenr)
|
|
{
|
|
return 1;
|
|
}
|
|
|
|
const char *get_system_type(void)
|
|
{
|
|
switch (mips_machtype) {
|
|
case MACH_ARUBA_AP70:
|
|
return "Aruba AP70";
|
|
case MACH_ARUBA_AP65:
|
|
return "Aruba AP65";
|
|
case MACH_ARUBA_AP60:
|
|
return "Aruba AP60/AP61";
|
|
default:
|
|
return "Aruba UNKNOWN";
|
|
}
|
|
}
|
|
|
|
EXPORT_SYMBOL(get_system_type);
|