blob: 76f74a95bb5086dc670dfac711faafcad1572fe2 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
|
/*
* Copyright (c) 2016-2022, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <arch_helpers.h>
#include <common/bl_common.h>
#include <common/debug.h>
#include <drivers/arm/cci.h>
#include <drivers/console.h>
#include <lib/mmio.h>
#include <lib/smccc.h>
#include <lib/xlat_tables/xlat_tables.h>
#include <plat/common/platform.h>
#include <services/arm_arch_svc.h>
#include <mtk_plat_common.h>
#include <mtk_sip_svc.h>
#include <plat_private.h>
void clean_top_32b_of_param(uint32_t smc_fid,
u_register_t *px1,
u_register_t *px2,
u_register_t *px3,
u_register_t *px4)
{
/* if parameters from SMC32. Clean top 32 bits */
if (GET_SMC_CC(smc_fid) == SMC_64) {
*px1 = *px1 & SMC32_PARAM_MASK;
*px2 = *px2 & SMC32_PARAM_MASK;
*px3 = *px3 & SMC32_PARAM_MASK;
*px4 = *px4 & SMC32_PARAM_MASK;
}
}
/*****************************************************************************
* plat_is_smccc_feature_available() - This function checks whether SMCCC
* feature is availabile for platform.
* @fid: SMCCC function id
*
* Return SMC_OK if SMCCC feature is available and SMC_ARCH_CALL_NOT_SUPPORTED
* otherwise.
*****************************************************************************/
int32_t plat_is_smccc_feature_available(u_register_t fid)
{
switch (fid) {
case SMCCC_ARCH_SOC_ID:
return SMC_ARCH_CALL_SUCCESS;
default:
return SMC_ARCH_CALL_NOT_SUPPORTED;
}
}
int32_t plat_get_soc_version(void)
{
uint32_t manfid = SOC_ID_SET_JEP_106(JEDEC_MTK_BKID, JEDEC_MTK_MFID);
return (int32_t)(manfid | (SOC_CHIP_ID & SOC_ID_IMPL_DEF_MASK));
}
int32_t plat_get_soc_revision(void)
{
return 0;
}
|
