diff options
Diffstat (limited to 'arch/blackfin/mach-common/entry.S')
| -rw-r--r-- | arch/blackfin/mach-common/entry.S | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/arch/blackfin/mach-common/entry.S b/arch/blackfin/mach-common/entry.S index da0558ad1b1..25c6aa42d45 100644 --- a/arch/blackfin/mach-common/entry.S +++ b/arch/blackfin/mach-common/entry.S @@ -42,6 +42,7 @@ #include <asm/thread_info.h> /* TIF_NEED_RESCHED */ #include <asm/asm-offsets.h> #include <asm/trace.h> +#include <asm/traps.h> #include <asm/context.S> @@ -84,13 +85,15 @@ ENTRY(_ex_workaround_261) if !cc jump _bfin_return_from_exception; /* fall through */ R7 = P4; - R6 = 0x26; /* Data CPLB Miss */ + R6 = VEC_CPLB_M; /* Data CPLB Miss */ cc = R6 == R7; if cc jump _ex_dcplb_miss (BP); - R6 = 0x23; /* Data CPLB Miss */ +#ifdef CONFIG_MPU + R6 = VEC_CPLB_VL; /* Data CPLB Violation */ cc = R6 == R7; if cc jump _ex_dcplb_viol (BP); - /* Handle 0x23 Data CPLB Protection Violation +#endif + /* Handle Data CPLB Protection Violation * and Data CPLB Multiple Hits - Linux Trap Zero */ jump _ex_trap_c; @@ -270,7 +273,7 @@ ENTRY(_bfin_return_from_exception) r6.l = lo(SEQSTAT_EXCAUSE); r6.h = hi(SEQSTAT_EXCAUSE); r7 = r7 & r6; - r6 = 0x25; + r6 = VEC_UNCOV; CC = R7 == R6; if CC JUMP _double_fault; #endif |