13. modem调试日志

注：改了modem，要make clean，再编译六模：GSM:移动联通2GTDD-LTE:移动4GFDD-LTE:联通电信4GTD-SCDMA:移动3GCDMA2000:电信3GWCDMA:联通3GB939-11B（全网通 阿里）S5517项目邮件中写到：GSM(900/1800)+TD-SCDMA(B34B39)+WCDMA(B1/B8)+TDD-LTE(B38/B39/B40/B41M)+FDD_LTE(B1/B3)判断为5模B939-11A X5项目邮件中写到：B939-11A配置如下：       (智能机4G_GSM_WCDMA_FDD-LTE)PCBA,B939-M.BOM-A-V1.1(20161103受控),   [MTK(MT6737V/W)]   +GSM(850/900/1800/1900)（1）   +WCDMA(B1/B2/B5/B8)（2）   +FDD-LTE(B1/B3/B7/B8/B20)（3）   +EMCP(8GB+1GB)    +WIFI+BT+FM+GPS(省晶体)+假闪+主板USB判断为3模参考：\\192.168.22.243\software\_HW_Resource_\平台文档-ReleaseNote_for_MT6753_L1.MP3.xlsx-DSDS 5M Project config：[FDD-LTE CSFB]:4M(ProjectConfig.mk)MTK_LTE_SUPPORT=yesMTK_ENABLE_MD1=yesMTK_MD1_SUPPORT=5CUSTOM_MODEM=mtk6753_65c_l1_lwg_dsdsMTK_SHARE_MODEM_SUPPORT=2MTK_SHARE_MODEM_CURRENT=2MTK_WORLD_PHONE=noMTK_UMTS_TDD128_MODE=nokernel config:(len6737m_35_m0_defconfig)CONFIG_MTK_ENABLE_MD1=yCONFIG_MTK_MD1_SUPPORT=5#CONFIG_MTK_UMTS_TDD128_MODE is not set根据NJY_X5 使用FDD_LTE三模，古按照上面配置步骤：3.配modem----发给硬件调天线修改device\lentek\len6737m_35_m0\ProjectConfig.mkkernel-3.18\arch\arm\configs\len6737m_35_m0_debug_defconfig、len6737m_35_m0_defconfigmodem路径Y:\code10\mt6737_M0_MP1_V2_84\vendor\mediatek\proprietary\custom\mt6735\modem\MTK_MD1_SUPPORT = 5(改为5)CUSTOM_MODEM = len6737m_m0_v88_b919_v3_ltg_dsds_cotsx len6737m_m0_v88_b919_v3_lwg_dsds_cotsx三模：（b939_NJY_X5: GAM + WCDMA + FDD）1.ProjectConfig.mk：MTK_MD1_SUPPORT = 5//(改为5)MTK_UMTS_TDD128_MODE = no//(该为no)2.len6737m_35_m0_debug_defconfig、len6737m_35_m0_defconfig：CONFIG_MTK_ENABLE_MD1=yCONFIG_MTK_MD1_SUPPORT=5//(改为5)#CONFIG_MTKUMTS_TDD128_MODE=y//(注释掉)四模/五模：（b939_XJD_P8: GSM + WCDMA + FDD + TDD）ProjectConfig.mk：MTK_MD1_SUPPORT = 5//(改为5)MTK_UMTS_TDD128_MODE = yes//(该为no)len6737m_35_m0_debug_defconfig、len6737m_35_m0_defconfig：CONFIG_MTK_ENABLE_MD1=yCONFIG_MTK_MD1_SUPPORT=5//(改为5)CONFIG_MTKUMTS_TDD128_MODE=y//(注释掉)案例一: GPS加晶体不搜星现象: 平台: androidM,MTK6737步骤: 1. MODEM部分的修改，使之匹配成TCXO的vendor/mediatek/proprietary/modem/magc6737m_65_n_lwg_dsds_cotsx/modem_1_lwg_n.mak-L1_LOCK_AFCDAC_AT_STARTUP_SUPPORT = TRUE+L1_LOCK_AFCDAC_AT_STARTUP_SUPPORT = FALSE-AFC_VCXO_TYPE = VCXO+AFC_VCXO_TYPE = VCTCXOLWTG/custom/modem/l1_rf/MT6735_2G_MT6169_CUSTOM/l1d_custom_rf.h// 找不到该文件#define CLK2_EN   0  2.AP部分的修改，也使之匹配成TCXO的i.alps/vendor/mediatek/proprietary/custom/magc6737m_65_n/cgen/cfgdefault/CFG_GPS_Default.hap_nvram_gps_config_struct stGPSConfigDefault ={.../* 0:16.368MHz TCXO */0xFF,// 0xFFii.alps/device/magcomm/magc6737m_65_n/WMT_SOC.cfg-co_clock_flag=1+co_clock_flag=0iii.配置（1）编译出来的TCXO的MODEM  3. 需要重新编译modem总结: 案例二: 现象: 平台: 步骤: 1.   2.     3. 总结: