Blackfin arch: add a compatible DOUBLE_FAULT define to enable resets on double faults in either core

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

1 files changed, 9 insertions, 6 deletions

diff --git a/include/asm-blackfin/mach-bf561/defBF561.h b/include/asm-blackfin/mach-bf561/defBF561.h
index 7945e8a3a841..66f199608445 100644
--- a/include/asm-blackfin/mach-bf561/defBF561.h
+++ b/include/asm-blackfin/mach-bf561/defBF561.h
@@ -55,6 +55,7 @@
 /* For MMR's that are reserved on Core B, set up defines to better integrate with other ports */
 #define SWRST                   SICA_SWRST
 #define SYSCR                   SICA_SYSCR
+#define DOUBLE_FAULT            (DOUBLE_FAULT_B|DOUBLE_FAULT_A)
 #define RESET_DOUBLE            (SWRST_DBL_FAULT_B|SWRST_DBL_FAULT_A)
 #define RESET_WDOG              (SWRST_WDT_B|SWRST_WDT_A)
 #define RESET_SOFTWARE          (SWRST_OCCURRED)
@@ -877,12 +878,14 @@
 #define PLL_LOCKED                      0x0020  /* PLL_LOCKCNT Has Been Reached                                 */
 
 /* SWRST Mask */
-#define SYSTEM_RESET           0x00000007       /* Initiates a system software reset */
-#define SWRST_DBL_FAULT_B      0x00000800       /* SWRST Core B Double Fault */
-#define SWRST_DBL_FAULT_A      0x00001000       /* SWRST Core A Double Fault */
-#define SWRST_WDT_B                    0x00002000       /* SWRST Watchdog B */
-#define SWRST_WDT_A                    0x00004000       /* SWRST Watchdog A */
-#define SWRST_OCCURRED         0x00008000       /* SWRST Status */
+#define SYSTEM_RESET           0x0007   /* Initiates a system software reset */
+#define DOUBLE_FAULT_A         0x0008   /* Core A Double Fault Causes Reset */
+#define DOUBLE_FAULT_B         0x0010   /* Core B Double Fault Causes Reset */
+#define SWRST_DBL_FAULT_B      0x0800   /* SWRST Core B Double Fault */
+#define SWRST_DBL_FAULT_A      0x1000   /* SWRST Core A Double Fault */
+#define SWRST_WDT_B                    0x2000   /* SWRST Watchdog B */
+#define SWRST_WDT_A                    0x4000   /* SWRST Watchdog A */
+#define SWRST_OCCURRED         0x8000   /* SWRST Status */
 
 /* *************  SYSTEM INTERRUPT CONTROLLER MASKS ***************** */