diff options
Diffstat (limited to 'arch/arm/mach-keystone/cmd_mon.c')
| -rw-r--r-- | arch/arm/mach-keystone/cmd_mon.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/arch/arm/mach-keystone/cmd_mon.c b/arch/arm/mach-keystone/cmd_mon.c index f9f58a37dfc..73ceb830722 100644 --- a/arch/arm/mach-keystone/cmd_mon.c +++ b/arch/arm/mach-keystone/cmd_mon.c @@ -55,8 +55,13 @@ U_BOOT_CMD(mon_install, 2, 0, do_mon_install, static void core_spin(void) { - while (1) - ; /* forever */; + while (1) { + asm volatile ( + "dsb\n" + "isb\n" + "wfi\n" + ); + } } int mon_power_on(int core_id, void *ep) |