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authorAtsushi Nemoto <anemo@mba.ocn.ne.jp>2008-08-19 22:55:16 +0900
committerRalf Baechle <ralf@linux-mips.org>2008-10-11 16:18:44 +0100
commitce8e74112b1b1215aa5bbe261ed751498ce65434 (patch)
treed776c0c773dd0c9bf020f37c5adc07d8785c501d /arch/mips/txx9/generic
parent496a3b5c2c188e8af07261792b3d4e6cf1c1dab9 (diff)
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>
Diffstat (limited to 'arch/mips/txx9/generic')
-rw-r--r--arch/mips/txx9/generic/setup_tx4927.c23
-rw-r--r--arch/mips/txx9/generic/setup_tx4938.c23
2 files changed, 46 insertions, 0 deletions
diff --git a/arch/mips/txx9/generic/setup_tx4927.c b/arch/mips/txx9/generic/setup_tx4927.c
index 7189675f6a2..c4248cbbd84 100644
--- a/arch/mips/txx9/generic/setup_tx4927.c
+++ b/arch/mips/txx9/generic/setup_tx4927.c
@@ -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)
diff --git a/arch/mips/txx9/generic/setup_tx4938.c b/arch/mips/txx9/generic/setup_tx4938.c
index 4fbc85a8597..0d8517ad3ad 100644
--- a/arch/mips/txx9/generic/setup_tx4938.c
+++ b/arch/mips/txx9/generic/setup_tx4938.c
@@ -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)