Blackfin arch: update BF54x anomaly list

Signed-off-by: Mike Frysinger <michael.frysinger@analog.com>
Signed-off-by: Roy Huang <roy.huang@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>

include/asm-blackfin/mach-bf548/anomaly.h

@@ -27,6 +27,8 @@
 #define ANOMALY_05000265 (1)
 /* Certain Data Cache Writethrough Modes Fail for Vddint <= 0.9V */
 #define ANOMALY_05000272 (1)
+/* False Hardware Error Exception when ISR context is not restored */
+#define ANOMALY_05000281 (1)
 /* False Hardware Errors Caused by Fetches at the Boundary of Reserved Memory */
 #define ANOMALY_05000310 (1)
 /* Errors When SSYNC, CSYNC, or Loads to LT, LB and LC Registers Are Interrupted */
@@ -59,6 +61,7 @@
 #define ANOMALY_05000183 (0)
 #define ANOMALY_05000198 (0)
 #define ANOMALY_05000244 (0)
+#define ANOMALY_05000261 (0)
 #define ANOMALY_05000263 (0)
 #define ANOMALY_05000266 (0)
 #define ANOMALY_05000273 (0)