diff options
Diffstat (limited to '')
| -rw-r--r-- | arch/blackfin/mach-common/entry.S | 18 | ||||
| -rw-r--r-- | arch/blackfin/mach-common/interrupt.S | 2 |
2 files changed, 19 insertions, 1 deletions
diff --git a/arch/blackfin/mach-common/entry.S b/arch/blackfin/mach-common/entry.S index 5a219b228de3..76c42d3b5e85 100644 --- a/arch/blackfin/mach-common/entry.S +++ b/arch/blackfin/mach-common/entry.S @@ -484,6 +484,15 @@ ENTRY(_trap) /* Exception: 4th entry into system event table(supervisor mode)*/ [--sp] = ASTAT; [--sp] = (R7:6,P5:4); +#if ANOMALY_05000283 || ANOMALY_05000315 + cc = r7 == r7; + p5.h = HI(CHIPID); + p5.l = LO(CHIPID); + if cc jump 1f; + r7.l = W[p5]; +1: +#endif + #ifdef CONFIG_DEBUG_DOUBLEFAULT /* * Save these registers, as they are only valid in exception context @@ -1020,6 +1029,15 @@ ENTRY(_early_trap) SAVE_ALL_SYS trace_buffer_stop(p0,r0); +#if ANOMALY_05000283 || ANOMALY_05000315 + cc = r5 == r5; + p4.h = HI(CHIPID); + p4.l = LO(CHIPID); + if cc jump 1f; + r5.l = W[p4]; +1: +#endif + /* Turn caches off, to ensure we don't get double exceptions */ P4.L = LO(IMEM_CONTROL); diff --git a/arch/blackfin/mach-common/interrupt.S b/arch/blackfin/mach-common/interrupt.S index b27e59d32401..647f0f522910 100644 --- a/arch/blackfin/mach-common/interrupt.S +++ b/arch/blackfin/mach-common/interrupt.S @@ -143,7 +143,7 @@ ENTRY(_evt_ivhw) fp = 0; #endif -#if ANOMALY_05000283 +#if ANOMALY_05000283 || ANOMALY_05000315 cc = r7 == r7; p5.h = HI(CHIPID); p5.l = LO(CHIPID); |