add fpu status set

2021-12-20 15:42:24 +08:00
parent cb8c68659c
commit 36f2ebbf95
1 changed files with 1 additions and 1 deletions
--- a/Ubiquitous/XiUOS/arch/risc-v/shared/riscv64_switch.c
+++ b/Ubiquitous/XiUOS/arch/risc-v/shared/riscv64_switch.c
@@ -24,7 +24,7 @@ void __attribute__((naked)) SwitchKTaskContextExit()
    asm volatile ("mv a0, sp");
    asm volatile ("jal RestoreMstatus");
 #else
-    asm volatile ("li    t0, 0x00001800");
+    asm volatile ("li    t0, 0x00007800");
    asm volatile ("csrw  mstatus, t0");
    asm volatile (LoadDS " a0,   2 * " RegLengthS "(sp)");
    asm volatile ("csrs mstatus, a0");