support GD32VF103C START board

2019-09-23 22:01:10 +08:00
parent 2d9580cf78
commit 1747cedc61
17 changed files with 698 additions and 262 deletions
--- a/arch/risc-v/rv32i/gcc/port_s.S
+++ b/arch/risc-v/rv32i/gcc/port_s.S
@@ -250,8 +250,8 @@ irq_entry:
    call    cpu_trap_entry
    j       restore
 irq:
-    slli    a0, a0, 1
-    srli    a0, a0, 1
+    slli    a0, a0, 16
+    srli    a0, a0, 16
    call    cpu_irq_entry
 restore:
    RESTORE_CONTEXT