diff options
Diffstat (limited to 'plat/xilinx/zynqmp/plat_zynqmp.c')
-rw-r--r-- | plat/xilinx/zynqmp/plat_zynqmp.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/plat/xilinx/zynqmp/plat_zynqmp.c b/plat/xilinx/zynqmp/plat_zynqmp.c new file mode 100644 index 0000000..25ebac6 --- /dev/null +++ b/plat/xilinx/zynqmp/plat_zynqmp.c @@ -0,0 +1,21 @@ +/* + * Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#include <plat_private.h> +#include <plat/common/platform.h> + +int32_t plat_core_pos_by_mpidr(u_register_t mpidr) +{ + if (mpidr & MPIDR_CLUSTER_MASK) { + return -1; + } + + if ((mpidr & MPIDR_CPU_MASK) >= PLATFORM_CORE_COUNT) { + return -1; + } + + return zynqmp_calc_core_pos(mpidr); +} |