riscv/riscv_exception_commin.S: Don't call riscv_hartid in single core

mode. Signed-off-by: Abdelatif Guettouche <abdelatif.guettouche@espressif.com>
2022-04-07 20:23:43 +02:00 · 2022-04-07 20:23:43 +02:00 · 875dd46207
commit 875dd46207
parent c4e2d88e6b
1 changed files with 4 additions and 0 deletions
--- a/arch/risc-v/src/common/riscv_exception_common.S
+++ b/arch/risc-v/src/common/riscv_exception_common.S
@ -95,7 +95,11 @@ exception_common:
  /* Offset to hartid */

  mv         s0, a0               /* save cause */
+#ifdef CONFIG_SMP
  jal        x1, riscv_mhartid    /* get hartid */
+#else
+  li         a0, 0
+#endif

  /* Switch to interrupt stack */