diff options
| author | David Daney <david.daney@cavium.com> | 2012-05-15 00:04:46 -0700 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2012-05-16 23:34:33 +0200 |
| commit | fcbf1dfde3da728144222930ae592acb06e92c7c (patch) | |
| tree | 3ec036951579d7fc8c13d5579c17cf2d166e057e /arch | |
| parent | 36be50515fe2aef61533b516fa2576a2c7fe7664 (diff) | |
| download | linux-fcbf1dfde3da728144222930ae592acb06e92c7c.tar.bz2 | |
MIPS: Introduce board_cache_error_setup() hook.
This is used in subsequent patches.
Signed-off-by: David Daney <david.daney@cavium.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/3819/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/mips/include/asm/traps.h | 1 | ||||
| -rw-r--r-- | arch/mips/kernel/traps.c | 5 |
2 files changed, 5 insertions, 1 deletions
diff --git a/arch/mips/include/asm/traps.h b/arch/mips/include/asm/traps.h index ff74aec3561a..420ca06b2f42 100644 --- a/arch/mips/include/asm/traps.h +++ b/arch/mips/include/asm/traps.h @@ -25,6 +25,7 @@ extern void (*board_nmi_handler_setup)(void); extern void (*board_ejtag_handler_setup)(void); extern void (*board_bind_eic_interrupt)(int irq, int regset); extern void (*board_ebase_setup)(void); +extern void (*board_cache_error_setup)(void); extern int register_nmi_notifier(struct notifier_block *nb); diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c index cfdaaa4cffc0..ed46c2b6354c 100644 --- a/arch/mips/kernel/traps.c +++ b/arch/mips/kernel/traps.c @@ -91,7 +91,7 @@ void (*board_nmi_handler_setup)(void); void (*board_ejtag_handler_setup)(void); void (*board_bind_eic_interrupt)(int irq, int regset); void (*board_ebase_setup)(void); - +void __cpuinitdata(*board_cache_error_setup)(void); static void show_raw_backtrace(unsigned long reg29) { @@ -1797,6 +1797,9 @@ void __init trap_init(void) set_except_vector(26, handle_dsp); + if (board_cache_error_setup) + board_cache_error_setup(); + if (cpu_has_vce) /* Special exception: R4[04]00 uses also the divec space. */ memcpy((void *)(ebase + 0x180), &except_vec3_r4000, 0x100); |