arch/x86: Add function to determine if we're currently running from CAR
This patch adds a simple function that can be used to check if CAR_GLOBALs are currently being read from CAR or from DRAM. Change-Id: Ib7ad0896a691ef6e89e622b985417fedc43579c1 Signed-off-by: Julius Werner <jwerner@chromium.org> Reviewed-on: https://review.coreboot.org/19787 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Aaron Durbin <adurbin@chromium.org> Reviewed-by: Philippe Mathieu-Daudé <philippe.mathieu.daude@gmail.com>
This commit is contained in:
@@ -113,6 +113,11 @@ void *car_sync_var_ptr(void *var)
|
||||
return mig_var;
|
||||
}
|
||||
|
||||
int car_active(void)
|
||||
{
|
||||
return !car_migrated;
|
||||
}
|
||||
|
||||
static void do_car_migrate_variables(void)
|
||||
{
|
||||
void *migrated_base;
|
||||
|
Reference in New Issue
Block a user