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MIPS: TXx9: Add board_be_init for TX4927/TX4938 

Setup default board_be_handler for TX4927/TX4938.

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Atsushi Nemoto 2008-08-19 22:55:16 +09:00 committed by Ralf Baechle
parent 496a3b5c2c
commit ce8e74112b
2 changed files with 46 additions and 0 deletions
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23
arch/mips/txx9/generic/setup_tx4927.c
View File

@ -14,8 +14,10 @@
#include <linux/ioport.h>
#include <linux/delay.h>
#include <linux/param.h>
#include <linux/ptrace.h>
#include <linux/mtd/physmap.h>
#include <asm/reboot.h>
#include <asm/traps.h>
#include <asm/txx9irq.h>
#include <asm/txx9tmr.h>
#include <asm/txx9pio.h>
@ -60,6 +62,26 @@ static void tx4927_machine_restart(char *command)
(*_machine_halt)();
}
void show_registers(struct pt_regs *regs);
static int tx4927_be_handler(struct pt_regs *regs, int is_fixup)
{
int data = regs->cp0_cause & 4;
console_verbose();
pr_err("%cBE exception at %#lx\n", data ? 'D' : 'I', regs->cp0_epc);
pr_err("ccfg:%llx, toea:%llx\n",
(unsigned long long)____raw_readq(&tx4927_ccfgptr->ccfg),
(unsigned long long)____raw_readq(&tx4927_ccfgptr->toea));
#ifdef CONFIG_PCI
tx4927_report_pcic_status();
#endif
show_registers(regs);
panic("BusError!");
}
static void __init tx4927_be_init(void)
{
board_be_handler = tx4927_be_handler;
}
static struct resource tx4927_sdram_resource[4];
void __init tx4927_setup(void)
@ -197,6 +219,7 @@ void __init tx4927_setup(void)
__raw_writel(0, &tx4927_pioptr->maskext);
_machine_restart = tx4927_machine_restart;
board_be_init = tx4927_be_init;
}
void __init tx4927_time_init(unsigned int tmrnr)

23
arch/mips/txx9/generic/setup_tx4938.c
View File

@ -14,8 +14,10 @@
#include <linux/ioport.h>
#include <linux/delay.h>
#include <linux/param.h>
#include <linux/ptrace.h>
#include <linux/mtd/physmap.h>
#include <asm/reboot.h>
#include <asm/traps.h>
#include <asm/txx9irq.h>
#include <asm/txx9tmr.h>
#include <asm/txx9pio.h>
@ -60,6 +62,26 @@ static void tx4938_machine_restart(char *command)
(*_machine_halt)();
}
void show_registers(struct pt_regs *regs);
static int tx4938_be_handler(struct pt_regs *regs, int is_fixup)
{
int data = regs->cp0_cause & 4;
console_verbose();
pr_err("%cBE exception at %#lx\n", data ? 'D' : 'I', regs->cp0_epc);
pr_err("ccfg:%llx, toea:%llx\n",
(unsigned long long)____raw_readq(&tx4938_ccfgptr->ccfg),
(unsigned long long)____raw_readq(&tx4938_ccfgptr->toea));
#ifdef CONFIG_PCI
tx4927_report_pcic_status();
#endif
show_registers(regs);
panic("BusError!");
}
static void __init tx4938_be_init(void)
{
board_be_handler = tx4938_be_handler;
}
static struct resource tx4938_sdram_resource[4];
static struct resource tx4938_sram_resource;
@ -257,6 +279,7 @@ void __init tx4938_setup(void)
}
_machine_restart = tx4938_machine_restart;
board_be_init = tx4938_be_init;
}
void __init tx4938_time_init(unsigned int tmrnr)