Tegra: pmc: helper function to find last ON CPU
This patch adds a helper function to find the last standing CPU
in a cluster.
Change-Id: Id018f1958f458c772c7b0c52af8ddf7532b1cec5
Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
diff --git a/plat/nvidia/tegra/include/drivers/pmc.h b/plat/nvidia/tegra/include/drivers/pmc.h
index a01a4b6..b9090b4 100644
--- a/plat/nvidia/tegra/include/drivers/pmc.h
+++ b/plat/nvidia/tegra/include/drivers/pmc.h
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2015-2017, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@@ -9,6 +9,7 @@
#include <lib/mmio.h>
#include <lib/utils_def.h>
+#include <stdbool.h>
#include <tegra_def.h>
@@ -36,9 +37,10 @@
mmio_write_32(TEGRA_PMC_BASE + off, val);
}
+void tegra_pmc_cpu_on(int32_t cpu);
void tegra_pmc_cpu_setup(uint64_t reset_addr);
+bool tegra_pmc_is_last_on_cpu(void);
void tegra_pmc_lock_cpu_vectors(void);
-void tegra_pmc_cpu_on(int32_t cpu);
__dead2 void tegra_pmc_system_reset(void);
#endif /* PMC_H */