diff options
Diffstat (limited to 'src/arch/arm64/armv8/secmon/secmon_init.c')
| -rw-r--r-- | src/arch/arm64/armv8/secmon/secmon_init.c | 29 |
1 files changed, 25 insertions, 4 deletions
diff --git a/src/arch/arm64/armv8/secmon/secmon_init.c b/src/arch/arm64/armv8/secmon/secmon_init.c index 56ed4f14bc..9097a08b36 100644 --- a/src/arch/arm64/armv8/secmon/secmon_init.c +++ b/src/arch/arm64/armv8/secmon/secmon_init.c @@ -30,6 +30,18 @@ #include <stddef.h> #include "secmon.h" +/* Save initial secmon params per CPU to handle turn up. */ +static struct secmon_params *init_params[CONFIG_MAX_CPUS]; + +static void start_up_cpu(void *arg) +{ + struct secmon_params *params = init_params[cpu_info()->id]; + + if (params == NULL) + psci_turn_off_self(); + psci_turn_on_self(params->entry, params->arg); +} + static void cpu_init(int bsp) { struct cpu_info *ci = cpu_info(); @@ -43,17 +55,26 @@ static void cpu_init(int bsp) static void secmon_init(struct secmon_params *params, int bsp) { + struct cpu_action action = { + .run = start_up_cpu, + }; + exception_hwinit(); cpu_init(bsp); + init_params[cpu_info()->id] = params; + + if (!cpu_is_bsp()) + secmon_wait_for_action(); + smc_init(); psci_init(); - /* Turn on CPU if params are not NULL. */ - if (params != NULL) - psci_turn_on_self(params->entry, params->arg); + arch_run_on_all_cpus_async(&action); - secmon_wait_for_action(); + printk(BIOS_ERR, "CPU turn on failed for BSP.\n"); + while (1) + ; } void secmon_wait_for_action(void) |