109 lines
3.9 KiB
C
109 lines
3.9 KiB
C
/***************************************************************************
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*
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* Copyright 2015-2019 BES.
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* All rights reserved. All unpublished rights reserved.
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*
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* No part of this work may be used or reproduced in any form or by any
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* means, or stored in a database or retrieval system, without prior written
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* permission of BES.
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*
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* Use of this work is governed by a license granted by BES.
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* This work contains confidential and proprietary information of
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* BES. which is protected by copyright, trade secret,
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* trademark and other intellectual property rights.
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*
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****************************************************************************/
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#include "customparam_section.h"
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#include "hal_trace.h"
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#include <stdio.h>
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#include <string.h>
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extern uint32_t __custom_parameter_start[];
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static uint8_t isCustomParamSectionValid = false;
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void nv_custom_parameter_section_init(void) {
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isCustomParamSectionValid = false;
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if (CUSTOMPARAM_MAGIC_CODE ==
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((CUSTOM_PARAM_SECTION_HEADER_T *)__custom_parameter_start)->magic_code) {
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// check whether the length is correct
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uint8_t *startLogicAddr = (uint8_t *)__custom_parameter_start;
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CUSTOM_PARAM_SECTION_HEADER_T *pSectoinHeader =
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(CUSTOM_PARAM_SECTION_HEADER_T *)startLogicAddr;
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uint32_t totalDataLen =
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OFFSETOF(CUSTOM_PARAM_SECTION_HEADER_T, entryCount) +
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pSectoinHeader->length;
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if (totalDataLen > CUSTOMPARAM_SECTION_SIZE) {
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return;
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}
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uint32_t offset = sizeof(CUSTOM_PARAM_SECTION_HEADER_T);
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for (uint32_t entry = 0; entry < pSectoinHeader->entryCount; entry++) {
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CUSTOM_PARAM_ENTRY_HEADER_T *pEntryHeader =
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(CUSTOM_PARAM_ENTRY_HEADER_T *)((uint8_t *)__custom_parameter_start +
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offset);
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offset += (sizeof(CUSTOM_PARAM_ENTRY_HEADER_T) + pEntryHeader->paramLen);
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if (offset > CUSTOMPARAM_SECTION_SIZE) {
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return;
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}
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}
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isCustomParamSectionValid = true;
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uint8_t serialNumber[CUSTOM_PARAM_SERIAL_NUM_LEN];
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uint32_t serialNumParamLen = 0;
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bool isSuccessfullyLoaded = nv_custom_parameter_section_get_entry(
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CUSTOM_PARAM_SERIAL_NUM_INDEX, serialNumber, &serialNumParamLen);
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if (isSuccessfullyLoaded) {
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TRACE(0, "Serial number is:");
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DUMP8("%02x ", serialNumber, sizeof(serialNumber));
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}
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}
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}
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bool nv_custom_parameter_section_get_entry(uint16_t paramIndex,
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uint8_t *pParamVal,
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uint32_t *pParamLen) {
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if (isCustomParamSectionValid) {
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uint8_t *startLogicAddr = (uint8_t *)__custom_parameter_start;
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CUSTOM_PARAM_SECTION_HEADER_T *pSectoinHeader =
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(CUSTOM_PARAM_SECTION_HEADER_T *)startLogicAddr;
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uint32_t offset = sizeof(CUSTOM_PARAM_SECTION_HEADER_T);
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for (uint32_t entry = 0; entry < pSectoinHeader->entryCount; entry++) {
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CUSTOM_PARAM_ENTRY_HEADER_T *pEntryHeader =
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(CUSTOM_PARAM_ENTRY_HEADER_T *)((uint8_t *)__custom_parameter_start +
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offset);
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if (paramIndex == pEntryHeader->paramIndex) {
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memcpy(pParamVal,
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((uint8_t *)pEntryHeader) + sizeof(CUSTOM_PARAM_ENTRY_HEADER_T),
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pEntryHeader->paramLen);
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*pParamLen = pEntryHeader->paramLen;
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return true;
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}
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offset += (sizeof(CUSTOM_PARAM_ENTRY_HEADER_T) + pEntryHeader->paramLen);
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}
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}
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return false;
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}
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#if defined(BISTO_ENABLED) || defined(GFPS_ENABLED)
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uint32_t Get_ModelId(void) {
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uint8_t Model_ID[CUSTOM_PARAM_Model_ID_LEN];
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uint32_t ModelIdValue, Model_ID_ParamLen = 0;
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if (nv_custom_parameter_section_get_entry(CUSTOM_PARAM_Mode_ID_INDEX,
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Model_ID, &Model_ID_ParamLen)) {
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ModelIdValue = (Model_ID[0] << 16) | (Model_ID[1] << 8) | Model_ID[2];
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TRACE(1, "Model id is :0x%08x\n", ModelIdValue);
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return ModelIdValue;
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}
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return 0;
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}
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#endif
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