+__attribute__((always_inline)) static inline void
+program_nmi_handler(void)
+{
+ u32 tmp1, tmp2;
+
+ /* Older bootroms don't create a dummy NMI handler,
+ * so make one ourselves ASAP in case it fires.
+ */
+ if (CONFIG_BFIN_BOOT_MODE != BFIN_BOOT_BYPASS && !ANOMALY_05000219)
+ return;
+
+ asm volatile (
+ "%0 = RETS;" /* Save current RETS */
+ "CALL 1f;" /* Figure out current PC */
+ "RTN;" /* The simple NMI handler */
+ "1:"
+ "%1 = RETS;" /* Load addr of NMI handler */
+ "RETS = %0;" /* Restore RETS */
+ "[%2] = %1;" /* Write NMI handler */
+ : "=r"(tmp1), "=r"(tmp2) : "ab"(EVT2)
+ );
+}