diff options
Diffstat (limited to 'arch/mips')
| -rw-r--r-- | arch/mips/include/asm/mipsregs.h | 4 | ||||
| -rw-r--r-- | arch/mips/kernel/genex.S | 4 |
2 files changed, 6 insertions, 2 deletions
diff --git a/arch/mips/include/asm/mipsregs.h b/arch/mips/include/asm/mipsregs.h index a0e8ae5497b6..9c8099a6ffed 100644 --- a/arch/mips/include/asm/mipsregs.h +++ b/arch/mips/include/asm/mipsregs.h @@ -1085,6 +1085,10 @@ #define CVMVMCONF_RMMUSIZEM1_S 0 #define CVMVMCONF_RMMUSIZEM1 (_U64CAST_(0xff) << CVMVMCONF_RMMUSIZEM1_S) +/* Debug register field definitions */ +#define MIPS_DEBUG_DBP_SHIFT 1 +#define MIPS_DEBUG_DBP (_ULCAST_(1) << MIPS_DEBUG_DBP_SHIFT) + /* * Coprocessor 1 (FPU) register names */ diff --git a/arch/mips/kernel/genex.S b/arch/mips/kernel/genex.S index bcce32a3de10..743d75927b71 100644 --- a/arch/mips/kernel/genex.S +++ b/arch/mips/kernel/genex.S @@ -349,8 +349,8 @@ NESTED(ejtag_debug_handler, PT_SIZE, sp) MTC0 k0, CP0_DESAVE mfc0 k0, CP0_DEBUG - sll k0, k0, 30 # Check for SDBBP. - bgez k0, ejtag_return + andi k0, k0, MIPS_DEBUG_DBP # Check for SDBBP. + beqz k0, ejtag_return #ifdef CONFIG_SMP 1: PTR_LA k0, ejtag_debug_buffer_spinlock |