When Barebox has been entered in HYP mode, the CPU is already switched to the non-secure world and it's not possible for Barebox to install it's own secure monitor. Signed-off-by: Lucas Stach <l.stach@xxxxxxxxxxxxxx> --- arch/arm/cpu/sm.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/arch/arm/cpu/sm.c b/arch/arm/cpu/sm.c index 5808dfd92bdc..71bb394c8540 100644 --- a/arch/arm/cpu/sm.c +++ b/arch/arm/cpu/sm.c @@ -184,6 +184,9 @@ int armv7_secure_monitor_install(void) return -EINVAL; } + if (__boot_cpu_mode == HYP_MODE) + return 0; + mmuon = get_cr() & CR_M; vbar = get_vbar(); -- 2.16.1 _______________________________________________ barebox mailing list barebox@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/barebox
