diff options
Diffstat (limited to 'rom_access_library/library/rom/src/ss_sm_boot_access.cpp')
| -rw-r--r-- | rom_access_library/library/rom/src/ss_sm_boot_access.cpp | 122 |
1 files changed, 122 insertions, 0 deletions
diff --git a/rom_access_library/library/rom/src/ss_sm_boot_access.cpp b/rom_access_library/library/rom/src/ss_sm_boot_access.cpp new file mode 100644 index 00000000..36f3a9f4 --- /dev/null +++ b/rom_access_library/library/rom/src/ss_sm_boot_access.cpp @@ -0,0 +1,122 @@ +/* + * @copyright Copyright (c) 2016-2019 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; +} + |