sdk:bsp:lib: clear sim result flags when start running

Signed-off-by: liangkangnan <liangkangnan@163.com>
2021-11-03 11:48:02 +08:00 · 2021-11-03 11:48:02 +08:00 · ecd4ecafc6
parent 15928977e1
commit ecd4ecafc6
1 changed files with 2 additions and 6 deletions
--- a/sdk/bsp/crt0.S
+++ b/sdk/bsp/crt0.S
@ -10,8 +10,8 @@ _start:
 .option pop
 	la sp, _sp
 #ifdef SIMULATION
-    li x26, 0x00
-    li x27, 0x00
+    /* clear sim result flags */
+    csrrwi x0, sstatus, 0x0
 #endif

 	/* Load data section */
@ -45,9 +45,5 @@ _start:
    li a1, 0
    call main

-#ifdef SIMULATION
-    li x26, 0x01
-#endif
-
 loop:
    j loop