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
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
|
/*
* @copyright Copyright (c) 2016-2020 TOYOTA MOTOR CORPORATION.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "system_service/ss_sm_boot_access.h"
#include <stdio.h>
#include <native_service/cl_lock.h>
#include <native_service/cl_lockid.h>
#include "system_service/nor_backup.h"
#include "ss_rom_access_if_romaccesslibrarylog.h"
#include "ss_rom_access_define.h"
#define BAI_MTD_DEV_RO "/dev/mtd1ro" // NOR device for RO
#define BAI_MTD_DEV_RW "/dev/mtd1" // NOR device for RW
#define BAI_SERCTOR_OFFSET 0
#define BAI_DATA_OFFSET 0
void* BOOT_AccessIf::g_m_plock = NULL;
BOOT_AccessIf::BOOT_AccessIf(BAI_OPEN_t type)
: m_type(type) {
FRAMEWORKUNIFIEDLOG(ZONE_FUNC, __FUNCTION__, "+");
if (!(m_type == BAI_OPEN_RO // LCOV_EXCL_BR_LINE 6: double check
|| m_type == BAI_OPEN_RW)) { // LCOV_EXCL_BR_LINE 6: double check
AGL_ASSERT_NOT_TESTED(); // LCOV_EXCL_LINE 200: test assert
throw __LINE__; // LCOV_EXCL_LINE 6: double check
}
if (g_m_plock == NULL) {
g_m_plock = CL_LockMap(LOCK_BOOT_ACCESS_IF);
if (g_m_plock == MAP_FAILED) { // LCOV_EXCL_BR_LINE 6:impossible to confirm because g_m_plock can not be changed
ROM_ACCESS_ASERT(0); // LCOV_EXCL_BR_LINE 6:impossible to confirm because g_m_plock can not be changed
// LCOV_EXCL_BR_START 6:impossible to confirm because g_m_plock can not be changed
FRAMEWORKUNIFIEDLOG(
ZONE_ERR, __FUNCTION__,
"CL_LockMap Error, please check whether you call CL_LockProcessInit");
// LCOV_EXCL_BR_STOP
}
}
if (g_m_plock) { // LCOV_EXCL_BR_LINE 6:impossible to confirm because g_m_plock can not be changed
ROM_ACCESS_ASERT(0 == CL_LockGet(g_m_plock)); // LCOV_EXCL_BR_LINE 11:unexpected branch
}
FRAMEWORKUNIFIEDLOG(ZONE_FUNC, __FUNCTION__, "-");
}
BOOT_AccessIf::~BOOT_AccessIf() {
FRAMEWORKUNIFIEDLOG(ZONE_FUNC, __FUNCTION__, "+");
if (g_m_plock) { // LCOV_EXCL_BR_LINE 6:impossible to confirm because g_m_plock can not be changed
ROM_ACCESS_ASERT(0 == CL_LockRelease(g_m_plock)); // LCOV_EXCL_BR_LINE 11:unexpected branch
}
FRAMEWORKUNIFIEDLOG(ZONE_FUNC, __FUNCTION__, "-");
}
EFrameworkunifiedStatus BOOT_AccessIf::getBootInfo(LBM_NOR_t* p_bootInfo) {
FRAMEWORKUNIFIEDLOG(ZONE_FUNC, __FUNCTION__, "+");
EFrameworkunifiedStatus eRet = eFrameworkunifiedStatusOK;
try {
int ret;
if (p_bootInfo == NULL) {
ROM_ACCESS_ASERT(0); // LCOV_EXCL_BR_LINE 11:unexpected branch
throw __LINE__;
}
ret = mtdn_backup_Read((const char *) BAI_MTD_DEV_RO, BAI_SERCTOR_OFFSET,
BAI_DATA_OFFSET, sizeof(LBM_NOR_t), p_bootInfo); // LCOV_EXCL_BR_LINE 11:unexpected branch
if (ret != 0) {
ROM_ACCESS_ASERT(0); // LCOV_EXCL_BR_LINE 11:unexpected branch
throw __LINE__;
}
} catch (...) {
eRet = eFrameworkunifiedStatusFail;
}
FRAMEWORKUNIFIEDLOG(ZONE_FUNC, __FUNCTION__, "-");
return eRet;
}
EFrameworkunifiedStatus BOOT_AccessIf::setBootInfo(LBM_NOR_t* p_bootInfo) {
FRAMEWORKUNIFIEDLOG(ZONE_FUNC, __FUNCTION__, "+");
EFrameworkunifiedStatus eRet = eFrameworkunifiedStatusOK;
try {
int ret;
if (p_bootInfo == NULL) {
ROM_ACCESS_ASERT(0); // LCOV_EXCL_BR_LINE 11:unexpected branch
throw __LINE__;
}
if (m_type != BAI_OPEN_RW) {
ROM_ACCESS_ASERT(0); // LCOV_EXCL_BR_LINE 11:unexpected branch
throw __LINE__;
}
ret = mtdn_backup_Write((const char *) BAI_MTD_DEV_RW, BAI_SERCTOR_OFFSET,
BAI_DATA_OFFSET, sizeof(LBM_NOR_t), p_bootInfo); // LCOV_EXCL_BR_LINE 11:unexpected branch
if (ret != 0) { // LCOV_EXCL_BR_LINE 5:c API error case
AGL_ASSERT_NOT_TESTED(); // LCOV_EXCL_LINE 200: test assert
ROM_ACCESS_ASERT(0); // LCOV_EXCL_LINE 5:c API error case
throw __LINE__; // LCOV_EXCL_LINE 5:c API error case
}
} catch (...) {
eRet = eFrameworkunifiedStatusFail;
}
FRAMEWORKUNIFIEDLOG(ZONE_FUNC, __FUNCTION__, "-");
return eRet;
}
|
