blob: 88af787af6a64c34172aab6c7c51f56442f03b0c [file] [log] [blame]
developer65014b82015-04-13 14:47:57 +08001/*
2 * Copyright (c) 2015, ARM Limited and Contributors. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are met:
6 *
7 * Redistributions of source code must retain the above copyright notice, this
8 * list of conditions and the following disclaimer.
9 *
10 * Redistributions in binary form must reproduce the above copyright notice,
11 * this list of conditions and the following disclaimer in the documentation
12 * and/or other materials provided with the distribution.
13 *
14 * Neither the name of ARM nor the names of its contributors may be used
15 * to endorse or promote products derived from this software without specific
16 * prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
19 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
22 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
23 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
24 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
25 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
26 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
27 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
28 * POSSIBILITY OF SUCH DAMAGE.
29 */
30
31#include <arch.h>
32#include <mcucfg.h>
33#include <mmio.h>
34
35void disable_scu(unsigned long mpidr)
36{
37 if (mpidr & MPIDR_CLUSTER_MASK)
38 mmio_setbits_32((uintptr_t)&mt8173_mcucfg->mp1_miscdbg,
39 MP1_ACINACTM);
40 else
41 mmio_setbits_32((uintptr_t)&mt8173_mcucfg->mp0_axi_config,
42 MP0_ACINACTM);
43}
44
45void enable_scu(unsigned long mpidr)
46{
47 if (mpidr & MPIDR_CLUSTER_MASK)
48 mmio_clrbits_32((uintptr_t)&mt8173_mcucfg->mp1_miscdbg,
49 MP1_ACINACTM);
50 else
51 mmio_clrbits_32((uintptr_t)&mt8173_mcucfg->mp0_axi_config,
52 MP0_ACINACTM);
53}