riscv/nsbi: fix up_udelay for rv32

This fixes riscv_sbi_get_time for rv32 and NuttSBI is used. Signed-off-by: Yanfeng Liu <yfliu2008@qq.com>
2024-07-23 15:22:44 +08:00 · 2024-07-23 15:22:44 +08:00 · a36c168e54
parent 4ef3eeb305
commit a36c168e54
1 changed files with 4 additions and 0 deletions
--- a/arch/risc-v/src/common/supervisor/riscv_sbi.c
+++ b/arch/risc-v/src/common/supervisor/riscv_sbi.c
@ -111,7 +111,11 @@ uint64_t riscv_sbi_get_time(void)
  sbiret_t ret = sbi_ecall(SBI_EXT_FIRMWARE, SBI_EXT_FIRMWARE_GET_MTIME,
                           0, 0, 0, 0, 0, 0);

+#  ifdef CONFIG_ARCH_RV64
  return ret.error;
+#  else
+  return (((uint64_t)ret.value << 32) | ret.error);
+#  endif
 #elif defined(CONFIG_ARCH_RV64)
  return READ_CSR(CSR_TIME);
 #else