Merge pull request #163 from sifive/synchronize-harts-hartid

Don't call metal API in synchronize_harts()
sifive · Aug 21, 2019 · a4538ef · a4538ef
2 parents 438d54e + 74a12ba
commit a4538ef
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/src/synchronize_harts.c b/src/synchronize_harts.c
@@ -19,7 +19,9 @@
 __attribute__((section(".init"))) void __metal_synchronize_harts() {
 #if __METAL_DT_MAX_HARTS > 1
 
-    int hart = metal_cpu_get_current_hartid();
+    int hart;
+    __asm__ volatile("csrr %0, mhartid" : "=r"(hart)::);
+
     uintptr_t msip_base = 0;
 
     /* Get the base address of the MSIP registers */