[PATCH 1/5] MIPS: Introduce board_cache_error_setup() hook.

[David Daney <ddaney.cavm@gmail.com>]

From: David Daney <david.daney@cavium.com>

This is used in subsequent patches.

Signed-off-by: David Daney <david.daney@cavium.com>
---
 arch/mips/include/asm/traps.h |    1 +
 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 90ff2f4..d4d0e76 100644
--- a/arch/mips/include/asm/traps.h
+++ b/arch/mips/include/asm/traps.h
@@ -24,5 +24,6 @@ extern int (*board_be_handler)(struct pt_regs *regs, int 
is_fixup);
 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_cache_error_setup)(void);
 
 #endif /* _ASM_TRAPS_H */
diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c
index 363c476..f305c04 100644
--- a/arch/mips/kernel/traps.c
+++ b/arch/mips/kernel/traps.c
@@ -91,7 +91,7 @@ int (*board_be_handler)(struct pt_regs *regs, int is_fixup);
 void (*board_nmi_handler_setup)(void);
 void (*board_ejtag_handler_setup)(void);
 void (*board_bind_eic_interrupt)(int irq, int regset);
-
+void __cpuinitdata(*board_cache_error_setup)(void);
 
 static void show_raw_backtrace(unsigned long reg29)
 {
@@ -1786,6 +1786,9 @@ 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);
-- 
1.7.2.3