mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-12-01 07:43:09 +02:00
3f52da6181
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@7331 3c298f89-4303-0410-b956-a3cf2f4a3e73
121 lines
2.9 KiB
C
121 lines
2.9 KiB
C
/*
|
|
* $Id$
|
|
*
|
|
* Copyright (C) 2006, 2007 OpenWrt.org
|
|
*
|
|
* Carsten Langgaard, carstenl@mips.com
|
|
* Copyright (C) 2000 MIPS Technologies, Inc. All rights reserved.
|
|
*
|
|
* This program is free software; you can distribute it and/or modify it
|
|
* under the terms of the GNU General Public License (Version 2) as
|
|
* published by the Free Software Foundation.
|
|
*
|
|
* This program is distributed in the hope it will be useful, but WITHOUT
|
|
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
|
* for more details.
|
|
*
|
|
* 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.,
|
|
* 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
|
|
*/
|
|
#include <linux/init.h>
|
|
#include <linux/sched.h>
|
|
#include <linux/ioport.h>
|
|
#include <linux/pci.h>
|
|
#include <linux/tty.h>
|
|
#include <linux/pm.h>
|
|
#include <linux/serial_8250.h>
|
|
#include <linux/serial_core.h>
|
|
#include <linux/serial.h>
|
|
#include <linux/serial_reg.h>
|
|
|
|
#include <asm/cpu.h>
|
|
#include <asm/irq.h>
|
|
#include <asm/mips-boards/generic.h>
|
|
#include <asm/mips-boards/prom.h>
|
|
#include <asm/dma.h>
|
|
#include <asm/time.h>
|
|
#include <asm/traps.h>
|
|
#include <asm/io.h>
|
|
#include <asm/reboot.h>
|
|
#include <asm/gdb-stub.h>
|
|
#include <asm/ar7/ar7.h>
|
|
|
|
extern void ar7_time_init(void);
|
|
static void ar7_machine_restart(char *command);
|
|
static void ar7_machine_halt(void);
|
|
static void ar7_machine_power_off(void);
|
|
|
|
static void ar7_machine_restart(char *command)
|
|
{
|
|
volatile u32 *softres_reg = (u32 *)ioremap(AR7_REGS_RESET +
|
|
AR7_RESET_SOFTWARE, 1);
|
|
*softres_reg = 1;
|
|
}
|
|
|
|
static void ar7_machine_halt(void)
|
|
{
|
|
while (1);
|
|
}
|
|
|
|
static void ar7_machine_power_off(void)
|
|
{
|
|
volatile u32 *power_reg = (u32 *)ioremap(AR7_REGS_POWER, 1);
|
|
u32 power_state = *power_reg | (3 << 30);
|
|
*power_reg = power_state;
|
|
ar7_machine_halt();
|
|
}
|
|
|
|
const char *get_system_type(void)
|
|
{
|
|
u16 chip_id = ar7_chip_id();
|
|
switch (chip_id) {
|
|
case AR7_CHIP_7300:
|
|
return "TI AR7 (TNETD7300)";
|
|
case AR7_CHIP_7100:
|
|
return "TI AR7 (TNETD7100)";
|
|
case AR7_CHIP_7200:
|
|
return "TI AR7 (TNETD7200)";
|
|
default:
|
|
return "TI AR7 (Unknown)";
|
|
}
|
|
}
|
|
|
|
static int __init ar7_init_console(void)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* Initializes basic routines and structures pointers, memory size (as
|
|
* given by the bios and saves the command line.
|
|
*/
|
|
|
|
extern void ar7_init_clocks(void);
|
|
|
|
void __init plat_mem_setup(void)
|
|
{
|
|
unsigned long io_base;
|
|
|
|
_machine_restart = ar7_machine_restart;
|
|
_machine_halt = ar7_machine_halt;
|
|
pm_power_off = ar7_machine_power_off;
|
|
board_time_init = ar7_time_init;
|
|
panic_timeout = 3;
|
|
|
|
io_base = (unsigned long)ioremap(AR7_REGS_BASE, 0x10000);
|
|
if (!io_base) panic("Can't remap IO base!\n");
|
|
set_io_port_base(io_base);
|
|
|
|
prom_meminit();
|
|
ar7_init_clocks();
|
|
|
|
ioport_resource.start = 0;
|
|
ioport_resource.end = ~0;
|
|
iomem_resource.start = 0;
|
|
iomem_resource.end = ~0;
|
|
}
|
|
|
|
console_initcall(ar7_init_console);
|