diff options
Diffstat (limited to 'arch/blackfin/mach-common/entry.S')
| -rw-r--r-- | arch/blackfin/mach-common/entry.S | 22 |
1 files changed, 13 insertions, 9 deletions
diff --git a/arch/blackfin/mach-common/entry.S b/arch/blackfin/mach-common/entry.S index cbc5b6d1ed06..4e8e3fe0ba1c 100644 --- a/arch/blackfin/mach-common/entry.S +++ b/arch/blackfin/mach-common/entry.S @@ -326,8 +326,6 @@ ENTRY(_ex_trap_c) [p4] = r7; csync; -#ifndef CONFIG_DEBUG_DOUBLEFAULT - /* * Save these registers, as they are only valid in exception context * (where we are now - as soon as we defer to IRQ5, they can change) @@ -347,7 +345,10 @@ ENTRY(_ex_trap_c) r6 = retx; [p5 + PDA_RETX] = r6; -#endif + + r6 = SEQSTAT; + [p5 + PDA_SEQSTAT] = r6; + /* Save the state of single stepping */ r6 = SYSCFG; [p5 + PDA_SYSCFG] = r6; @@ -444,6 +445,9 @@ ENTRY(_exception_to_level5) r6 = [p5 + PDA_SYSCFG]; [sp + PT_SYSCFG] = r6; + r6 = [p5 + PDA_SEQSTAT]; /* Read back seqstat */ + [sp + PT_SEQSTAT] = r6; + /* Restore the hardware error vector. */ r7.h = _evt_ivhw; r7.l = _evt_ivhw; @@ -496,7 +500,7 @@ ENTRY(_trap) /* Exception: 4th entry into system event table(supervisor mode)*/ */ EX_SCRATCH_REG = sp; GET_PDA_SAFE(sp); - sp = [sp + PDA_EXSTACK] + sp = [sp + PDA_EXSTACK]; /* Try to deal with syscalls quickly. */ [--sp] = ASTAT; [--sp] = (R7:6,P5:4); @@ -532,18 +536,18 @@ ENTRY(_trap) /* Exception: 4th entry into system event table(supervisor mode)*/ p4.l = lo(DCPLB_FAULT_ADDR); p4.h = hi(DCPLB_FAULT_ADDR); r7 = [p4]; - [p5 + PDA_DCPLB] = r7; + [p5 + PDA_DF_DCPLB] = r7; p4.l = lo(ICPLB_FAULT_ADDR); p4.h = hi(ICPLB_FAULT_ADDR); r7 = [p4]; - [p5 + PDA_ICPLB] = r7; + [p5 + PDA_DF_ICPLB] = r7; - r6 = retx; - [p5 + PDA_RETX] = r6; + r7 = retx; + [p5 + PDA_DF_RETX] = r7; r7 = SEQSTAT; /* reason code is in bit 5:0 */ - [p5 + PDA_SEQSTAT] = r7; + [p5 + PDA_DF_SEQSTAT] = r7; #else r7 = SEQSTAT; /* reason code is in bit 5:0 */ #endif |