diff options
Diffstat (limited to 'src/soc')
| -rw-r--r-- | src/soc/amd/picasso/psp_verstage/include/arch/smp/spinlock.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/src/soc/amd/picasso/psp_verstage/include/arch/smp/spinlock.h b/src/soc/amd/picasso/psp_verstage/include/arch/smp/spinlock.h new file mode 100644 index 0000000000..5245bd1a02 --- /dev/null +++ b/src/soc/amd/picasso/psp_verstage/include/arch/smp/spinlock.h @@ -0,0 +1,17 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#ifndef _ARCH_SMP_SPINLOCK_H +#define _ARCH_SMP_SPINLOCK_H + +#define DECLARE_SPIN_LOCK(x) +#define barrier() do {} while (0) +#define spin_is_locked(lock) 0 +#define spin_unlock_wait(lock) do {} while (0) +#define spin_lock(lock) do {} while (0) +#define spin_unlock(lock) do {} while (0) +#define cpu_relax() do {} while (0) + +#include <smp/node.h> +#define boot_cpu() 1 + +#endif |