diff options
Diffstat (limited to 'src/arch/arm64')
| -rw-r--r-- | src/arch/arm64/armv8/secmon/secmon_init.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/arch/arm64/armv8/secmon/secmon_init.c b/src/arch/arm64/armv8/secmon/secmon_init.c index 2ec2f136f7..fb3422f48b 100644 --- a/src/arch/arm64/armv8/secmon/secmon_init.c +++ b/src/arch/arm64/armv8/secmon/secmon_init.c @@ -53,6 +53,24 @@ static void cpu_init(int bsp) cpu_set_bsp(); } +static void wait_for_all_cpus(void) +{ + int all_online; + + while (1) { + int i; + + all_online = 1; + for (i = 0; i < CONFIG_MAX_CPUS; i++) { + if (!cpu_online(cpu_info_for_cpu(i))) + all_online = 0; + } + + if (all_online) + break; + } +} + static void secmon_init(struct secmon_params *params, int bsp) { struct cpu_action action = { @@ -67,6 +85,9 @@ static void secmon_init(struct secmon_params *params, int bsp) if (!cpu_is_bsp()) secmon_wait_for_action(); + /* Wait for all CPUs to enter secmon. */ + wait_for_all_cpus(); + smc_init(); psci_init(); |