fix sytick drift after tickless wakeup from sleep or stop

1. make port_systick_reload the same as port_systick_config
2020-04-28 16:23:57 +08:00
parent efaa24a5c8
commit b13634de77
23 changed files with 22 additions and 262 deletions
--- a/arch/risc-v/rv32i/gcc/port_c.c
+++ b/arch/risc-v/rv32i/gcc/port_c.c
@@ -48,3 +48,4 @@ __PORT__ void port_systick_config(uint32_t cycle_per_tick)
    *(volatile uint32_t *)(CLINT_CTRL_ADDR + CLINT_MTIMECMP + 4) = 0xFFFFFFFF & (mtimecmp >> 32);
    *(volatile uint32_t *)(CLINT_CTRL_ADDR + CLINT_MTIMECMP + 0) = 0xFFFFFFFF & (mtimecmp >>  0);
 }
+