From: David Daney Date: Tue, 15 May 2012 07:04:46 +0000 (-0700) Subject: MIPS: Introduce board_cache_error_setup() hook. X-Git-Tag: firefly_0821_release~3680^2~2725^2^3~5 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=fcbf1dfde3da728144222930ae592acb06e92c7c;p=firefly-linux-kernel-4.4.55.git MIPS: Introduce board_cache_error_setup() hook. This is used in subsequent patches. Signed-off-by: David Daney Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/3819/ Signed-off-by: Ralf Baechle --- 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);