blob: e53172143592e8ada0426bdbeea99bdda933fa5a (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
|
/* SPDX-License-Identifier: BSD-2-Clause */
/*
* Copyright (c) 2017, Linaro Limited
*/
#include <asm.S>
#include <arm.h>
#include <arm32_macros.S>
FUNC get_core_pos_mpidr , :
UNWIND( .fnstart)
/*
* Because mpidr is designed mistake in hardware, ie. core0 is 0xf00,
* core1 is 0xf01..., so we need implement the function to correct this.
*/
and r0, r0, #MPIDR_CPU_MASK
bx lr
UNWIND( .fnend)
END_FUNC get_core_pos_mpidr
|
