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Diffstat (limited to 'src/arch/arm64/armv8/secmon_loader.c')
-rw-r--r--src/arch/arm64/armv8/secmon_loader.c43
1 files changed, 24 insertions, 19 deletions
diff --git a/src/arch/arm64/armv8/secmon_loader.c b/src/arch/arm64/armv8/secmon_loader.c
index 00982289ef..59a6ba7e6d 100644
--- a/src/arch/arm64/armv8/secmon_loader.c
+++ b/src/arch/arm64/armv8/secmon_loader.c
@@ -79,26 +79,22 @@ static secmon_entry_t secmon_load_rmodule(void)
struct secmon_runit {
secmon_entry_t entry;
- struct secmon_params bsp_params;
- struct secmon_params secondary_params;
+ struct secmon_params params;
};
static void secmon_start(void *arg)
{
uint32_t scr;
secmon_entry_t entry;
- struct secmon_params *p = NULL;
+ struct secmon_params *p;
struct secmon_runit *r = arg;
entry = r->entry;
+ p = &r->params;
- if (cpu_is_bsp())
- p = &r->bsp_params;
- else {
+ /* Obtain secondary entry point for non-BSP CPUs. */
+ if (!cpu_is_bsp())
entry = secondary_entry_point(entry);
- if (r->secondary_params.entry != NULL)
- p = &r->secondary_params;
- }
printk(BIOS_DEBUG, "CPU%x entering secure monitor %p.\n",
cpu_info()->id, entry);
@@ -113,9 +109,26 @@ static void secmon_start(void *arg)
entry(p);
}
-void secmon_run(void (*entry)(void *), void *cb_tables)
+static void fill_secmon_params(struct secmon_params *p,
+ void (*bsp_entry)(void *), void *bsp_arg)
{
const struct spintable_attributes *spin_attrs;
+
+ memset(p, 0, sizeof(*p));
+
+ spin_attrs = spintable_get_attributes();
+
+ if (spin_attrs != NULL) {
+ p->secondary.run = spin_attrs->entry;
+ p->secondary.arg = spin_attrs->addr;
+ }
+
+ p->bsp.run = bsp_entry;
+ p->bsp.arg = bsp_arg;
+}
+
+void secmon_run(void (*entry)(void *), void *cb_tables)
+{
static struct secmon_runit runit;
struct cpu_action action = {
.run = secmon_start,
@@ -137,15 +150,7 @@ void secmon_run(void (*entry)(void *), void *cb_tables)
printk(BIOS_DEBUG, "ARM64: Loaded the el3 monitor...jumping to %p\n",
runit.entry);
- runit.bsp_params.entry = entry;
- runit.bsp_params.arg = cb_tables;
-
- spin_attrs = spintable_get_attributes();
-
- if (spin_attrs != NULL) {
- runit.secondary_params.entry = spin_attrs->entry;
- runit.secondary_params.arg = spin_attrs->addr;
- }
+ fill_secmon_params(&runit.params, entry, cb_tables);
arch_run_on_all_cpus_but_self_async(&action);
secmon_start(&runit);