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意法半导体首款多核MPU,让STM32遇见Linux

2019年10月30日 11:34  CCTIME飞象网  作 者:魏德龄

飞象网讯(魏德龄/文)STM32MP1作为意法半导体推出的首款多核MPU产品系列,一经亮相就展现出了其在工业智能制造领域的雄心,从继承STM32系列10年生命周期的承诺,到灵活的Arm Cortex-A7与Cortex-M4架构,再到作为其下第一款支持Linux的微处理器,并提供全面整合的设计套件。STM32MP1就像其海报中的设计图一样,当STM32遇见Linux,给未来工厂、医疗保健的相关设备带来更多创造空间。

意法半导体首款多核MPU

MUQIAN,GONGYEZHINENGZHIZAO、YILIAOBAOJIAN、ZHINENGJIAJU、XIAOFEIDIANZICHANPINZHENGZAIPENGBOFAZHAN,DALIANGCHUANTONGSHEBEIDOUJIANGYONGYOUYIKUAIKEYITANSUOXINTIANDIDEPINGMU,TONGSHIYERENGDUIGONGHAOYOUZHEJIGAOXUQIU,MIANDUIZHEIYIXUQIUDETONGYONGXINGWEICHULIQIDEXUQIUZHENGZAIDAFUZENGZHANG。

YIFABANDAOTIYINYIWEIAODESTM32XILIEZAIJINNIAN2YUEFENYETUICHULEQIXIASHOUKUANDUOHEMPUCHANPINSTM32MP1DUOHEWEICHULIQI,GAIXILIEJUYOUJISUANHETUXINGCHULINENGLI,JIANBEIGAONENGXIAOSHISHIKONGZHIHEGAOGONGNENGJICHENGDU,YOUZHUYUJIANHUAGONGYEZHIZAO、XIAOFEIDIANZI、ZHINENGJIAJU、YILIAOYINGYONGGAOXINGNENGJIEJUEFANGANDEKAIFA。YESHIYIFABANDAOTIDIYIKUANZHICHILinuxDEWEICHULIQI。

STM32MP1HAIYANXULESTM32XILIEDEZHANGQIGONGHUOBAOZHENG,TIGONGZHISHAO10NIANSHENGMINGZHOUQICHENGNUO,ZHEIJIANGWEIGONGYEYINGYONG、YILIAOBAOJIAN、ZHINENGJIAJUDENGQIANZAIYINGYONGCHANGJINGZHONGDEQIANZAIKEHUTIGONGZUGOUDEBAOZHENG。ERCIQIANZAI2007NIANLIANGCHANSTM32F1ZAISHIMIANSHANGYIJINGJIEJIN22NIAN。YIFABANDAOTIWEIKONGZHIQISHIYEBUSTM32WEICHULIQICHANPINSHICHANGJINGLISylvain RAYNAUDBIAOSHI:“WOMENZAIMEIYINIANNIANCHUDOUHUIQUGENGXINZHEIGEZHANGQIGONGHUOBAOZHENG,MEIYICIGENGXINDOUSHISHINIAN,SUOYIZHEISHIDUIKEHUSHENGMINGZHOUQIHENZHANGDEZHICHI,BAOKUODUIGONGYEKONGZHILEIDEKEHUSHIFEICHANGYOUYONGDEBAOZHENG。”

ZUOWEIYINGYONGCHULIQIDESTM32MP1YONGYOUXIANGDUIGENGFUZADEXITONG,QIZHONGYONGYOULIANGKEZHUPINWEI650MHzDEArm  Cortex-A7NEIHEYUYIKEZHUPINWEI209MHzDECortex-M4NEIHE,QIZHONGCortex-A4NEIHEPEIBEIZHUANYONG448kB RAMCUNCHUQI,SANHEXINJIANTONGXINYONGYOUJIAMIJIZHI。TONGSHIHAIYONGYOUYIGEXITONGSHIZHONGKEDA533MHzDE3D GPU,ZHICHIOpenGL ES 2.0。LINGWAI,XIANSHIQI、CUNCHUQIJIUSBDENGGENGDUODEWAISHEJUNKEYISHIYONGSTPMIC1DIANYUANGUANLI,GAIXINPIANWEIYIFABANDAOTIWEIGAIXINPIANZUKAIFADEYIGEPEITAOXINPIAN,KEYOUHUAXITONGGONGHAO,TONGSHIHAINENGWEIDIANXINGYINGYONGJIESHENGWULIAOCHENGBEN。

CIWAI,STM32MP1HAITIGONGDUOZHONGWEIYINGYONGLIANGSHENDINGZUODEXINGHAO,MUQIANYIJINGYOU24GEXINGHAOKAISHILIANGCHAN。KEHUKEYIGENJUZISHENXUQIULAIXUANZESHIFOUCAIYONGSHUANGCortex-A7NEIHE,SHIFOUXUYAODAPEI3D GPU。CONGERTONGSHISHIXIANZAIGENGGAOXINGJIABIHEGENGYOUGONGHAOJIANDEBINGXINGBUBEI。

 

大小核灵活架构

ZAISHIJISHANGDEGONGZUOZHUANGTAIXIA,LIANGGECortex-A7、YIGECortex-A4NEIHEYOUZHELINGHUODEFENGONGFANGSHI,CONGERNENGDADATIGAONENGXIAO。

LIRU,ZAIJINXINGRENJIJIEMIANJITONGXINCHULIYUDIANJIKONGZHIHEGANCEDEQINGKUANGXIA,LIANGGEDAHEYUXIAOHE、3D GPUDOUHUIQUANBUKAIQI,QIZHONG,CISHIXITONGHUIQUANGONGLVYUNXING,SHUANGHECortex-A7YU3D GPUYI2470 DMIPSDECHULISUDUFUZETUXINGHETONGXINCHULI,Cortex-A4YI260 DMIPSDECHULISUDUFUZEDIANJIKONGZHI、GANCEHEDIGONGHAOSHUJUCAIJI。

ERDANGXITONGJINXUYAOJINXINGDIANJIKONGZHIYUGANCESHI,SHUANGHECortex-A7YU3D GPUZEJUNKECHUZAISUODINGZHUANGTAI,Cortex-A4YIJIUKEYIYI260 DMIPSDECHULISUDUGONGZUO。CISHI,GONGHAOJINSHIZHENGCHANGMOSHIDESIFENZHIYI。

XITONGJINRUDAIJIMOSHIHOU,SUOYOUNEIHEJIGPUZEJUNCHUYUSUODINGZHUANGTAI,GONGHAOGENGSHICortex-A4DANHEYUNXINGSHIDE1/2500。ERDANGKEHUZAICIHUANXINGXITONGSHI,JINXU1MIAOJIUNENGHUIDAOLinuxJIEMIAN,ZHIXU3MIAOJIUNENGHUIDAO3DTUXINGYINGYONGJIEMIAN。

 

让STM32遇见Linux

ZAISHANGZHOUYIFABANDAOTIZAIBEIJINGZHAOKAIFABUHUIDEXIANCHANG,STM32YULinuxDELogoZAIDUOGEZHANSHIHAIBAOZHONGJUNJINXINGLEZUHECHENGXIAN,YUANYINJIUZAIRUTONGSHANGWENZHONGTIDAODELIANGGECortex-A7YUYIGECortex-A4NEIHEFENBIEFUZEBUTONGDESHIQINGYIYANG,STM32MP1YITUOYUSTM32CHENGSHUDESHENGTAIHUANJING,TIGONGQUANMIANZHENGHEDESHEJITAOJIANJISTM32MP1KEHU。

QIZHONGCortex-A7BUFENKEZHICHIZHUANMENWEIGAINEIHEKAIFADEZHUFENZHIKAIYUANLinuxFAXINGBAN,MUQIANSTM32MP1 SoCQUDONGCHENGXUYEYIBEILinuxSHEQUCAIYONG。YIFABANDAOTIFABUDEYIKUANZHULIUKAIYUANLinuxFAXINGBANOpenSTLinux DistributionYETONGGUOLE Linux Foundation、Yoctoproject、LinaroDENGLinuxSHEQUDESHENPI。GAIFAXINGBANBAOHANZAIYINGYONGCHULIQINEIHESHANGYUNXINGRUANJIANSUOXUDEQUANBUJIBENZUJIAN。CIWAI,YIFABANDAOTIHAIYUWitekioHEZUO,JIANGAndroidYIZHIDAOSTM32MP1SHANG,SHICortex-A7KEZHICHIAndroidXITONG。

Cortex-M4BUFENKEZHONGFUSHIYONGYIQIANDESTM32CubeYINGYONG。JUSylvain RAYNAUDJIESHAO,MUQIANCubeLIYIJINGYOUHENDUOZHICHIKEHUDECANKAODAIMA、QUDONG,QIZHONGBAOKUOHENDUOKEZUOWAISHEFANGWENSHIYONGDEAPI,HAIYOUBAOKUOUSB、Type-C、YITAIWANGDENGZHONGJIANJIAN。YISHANGJUNYOUYIFABANDAOTIPINZHIBAOZHENGDERUANJIANKAIFABAO,BINGYOUFEICHANGYOUHAODESHANGYETIAOKUAN。LINGWAIHAIYOUZHENDUICortex-MWEIKONGZHIQISTM32CubeRUANJIANBAODETEBIESHENGJIBANZENGQIANGXINGSTM32CubeGONGJU,JUYOUJIAKUAIArm Cortex-ANEIHEMPUXIANGMUKAIFASUOXUDEQUANBUGONGNENGHETEXING。

编 辑:值班记者
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