{"id":102418,"date":"2021-11-29T15:36:38","date_gmt":"2021-11-29T13:36:39","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/intel-razvivaet-novuyu-otkrytuyu-arhitekturu-proshivok-universal-scalable-firmware"},"modified":"2021-11-29T15:36:38","modified_gmt":"2021-11-29T13:36:39","slug":"intel-razvivaet-novuyu-otkrytuyu-arhitekturu-proshivok-universal-scalable-firmware","status":"publish","type":"post","link":"https:\/\/prohoster.info\/da\/blog\/news\/intel-razvivaet-novuyu-otkrytuyu-arhitekturu-proshivok-universal-scalable-firmware","title":{"rendered":"Intel udvikler en ny \u00e5ben firmware-arkitektur kaldet Universal Scalable Firmware.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Intel udvikler en ny arkitektur til firmware kaldet Universal Scalable Firmware (USF), der har til form\u00e5l at forenkle udviklingen af alle komponenter i softwarestakken til firmware til forskellige typer enheder, fra servere til systemer p\u00e5 en chip (SoC). USF tilbyder abstractionslag, der adskiller logikken for lav-niveau initialization af hardware fra de platformkomponenter, der er ansvarlige for konfiguration, firmwareopdatering, sikkerhed og opstart af operativsystemet. Et udkast til specifikationen og implementeringen af de typiske elementer i USF-arkitekturen er offentliggjort p\u00e5 GitHub.      <\/p>\n<p> USF har en modul\u00e6r struktur, der ikke er bundet til specifikke l\u00f8sninger og g\u00f8r det muligt at anvende forskellige eksisterende projekter, der implementerer faserne af hardwareinitialisering og opstart, s\u00e5som UEFI-stakken TianoCore EDK2, den minimalistiske firmware Slim Bootloader, bootloaderen U-Boot og platformen CoreBoot. Som payload-milj\u00f8er, der bruges til at finde bootloaderen og overf\u00f8re kontrol til operativsystemet, kan UEFI-gr\u00e6nsefladen, LinuxBoot-laget (til direkte opstart af Linux-kernen), VaultBoot (verificeret opstart) og hypervisoren ACRN anvendes. For operativsystemer er der standardgr\u00e6nseflader s\u00e5som ACPI, UEFI, Kexec og Multi-boot.      <\/p>\n<p>USF adskiller et separat lag til hardwareunderst\u00f8ttelse (FSP, Firmware Support Package), som interagerer med det universelle og konfigurerbare orkestreringslag (POL, Platform Orchestration Layer) via et f\u00e6lles API. FSP abstraherer operationer som nulstilling af CPU'en, hardwareinitialisering, arbejde med SMM (System Management Mode), autentificering og verifikation p\u00e5 SoC-niveau. Orkestreringslaget forenkler oprettelsen af ACPI-gr\u00e6nseflader, underst\u00f8tter standardbiblioteker for bootloadere, muligg\u00f8r brug af Rust-sprog til at skabe sikre firmwarekomponenter og giver mulighed for at definere konfigurationen ved hj\u00e6lp af YAML-markup. P\u00e5 POL-niveauet udf\u00f8res ogs\u00e5 attestering, autentificering og organisering af sikker installation af opdateringer.      <center><img decoding=\"async\" alt=\"Intel udvikler en ny \u00e5ben firmware-arkitektur kaldet Universal Scalable Firmware.\" src=\"\/wp-content\/uploads\/2021\/11\/45e4802b1c10b8c0877936db8c4c7186.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/center>      <\/p>\n<p>Den nye arkitektur forventes at muligg\u00f8re:  <\/p>\n<ul>\n<li class=\"l\"> Reducer kompleksiteten og omkostningerne ved at udvikle firmware til nye enheder ved at genbruge koden fra eksisterende standardkomponenter, modul\u00e6r arkitektur, der ikke er bundet til specifikke bootloadere, og muligheden for at bruge et universelt API til konfiguration af moduler.\n<li class=\"l\"> Forbedre kvaliteten og sikkerheden af firmware gennem anvendelse af verifiable moduler til interaktion med hardware samt en sikrere infrastruktur til autentificering og verifikation af firmware.\n<li class=\"l\"> Brug forskellige bootloadere og payload-komponenter afh\u00e6ngigt af de opgaver, der skal l\u00f8ses.\n<li class=\"l\"> Fremskyde udbredelsen af nye teknologier og reducere udviklingscyklussen \u2014 udviklere kan fokusere udelukkende p\u00e5 at tilf\u00f8je specifik funktionalitet, mens de i \u00f8vrigt bruger f\u00e6rdigvalgte og testede komponenter.\n<li class=\"l\"> Skalere udviklingen af firmware til forskellige blandede computingsarkitekturer (XPU), for eksempel indeholdende ikke blot CPU, men ogs\u00e5 diskrete grafiske accelerationsenheder (dPGU) og programmerbare netv\u00e6rksenheder til at accelerere netv\u00e6rksoperationer i datacentre, der underst\u00f8tter cloud-systemer (IPU, Infrastructure Processing Unit).    <\/ul>\n<p>Kilde: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=56239\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Intel \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u0435\u0442 \u043d\u043e\u0432\u0443\u044e \u0430\u0440\u0445\u0438\u0442\u0435\u043a\u0442\u0443\u0440\u0443 \u043f\u0440\u043e\u0448\u0438\u0432\u043e\u043a Universal Scalable Firmware (USF), \u043d\u0430\u0446\u0435\u043b\u0435\u043d\u043d\u0443\u044e \u043d\u0430 \u0443\u043f\u0440\u043e\u0449\u0435\u043d\u0438\u0435 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u0432\u0441\u0435\u0445 \u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u043e\u0432 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u043e\u0433\u043e \u0441\u0442\u0435\u043a\u0430 \u043f\u0440\u043e\u0448\u0438\u0432\u043e\u043a \u0434\u043b\u044f \u0440\u0430\u0437\u043b\u0438\u0447\u043d\u044b\u0445 \u043a\u0430\u0442\u0435\u0433\u043e\u0440\u0438\u0439 \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432, \u043e\u0442 \u0441\u0435\u0440\u0432\u0435\u0440\u043e\u0432 \u0434\u043e \u0441\u0438\u0441\u0442\u0435\u043c \u043d\u0430 \u043a\u0440\u0438\u0441\u0442\u0430\u043b\u043b\u0435 (SoC). USF \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 \u0443\u0440\u043e\u0432\u043d\u0438 \u0430\u0431\u0441\u0442\u0440\u0430\u043a\u0446\u0438\u0438, \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0438\u0435 \u043e\u0442\u0434\u0435\u043b\u0438\u0442\u044c \u043b\u043e\u0433\u0438\u043a\u0443 \u043d\u0438\u0437\u043a\u043e\u0443\u0440\u043e\u0432\u043d\u0435\u0432\u043e\u0439 \u0438\u043d\u0438\u0446\u0438\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 \u0430\u043f\u043f\u0430\u0440\u0430\u0442\u043d\u043e\u0433\u043e \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0438\u044f \u043e\u0442 \u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u043e\u0432 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u044b, \u043e\u0442\u0432\u0435\u0447\u0430\u044e\u0449\u0438\u0445 \u0437\u0430 \u043d\u0430\u0441\u0442\u0440\u043e\u0439\u043a\u0443, \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u0435 \u043f\u0440\u043e\u0448\u0438\u0432\u043a\u0438, \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0438\u0435 \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438 \u0438 \u0437\u0430\u0433\u0440\u0443\u0437\u043a\u0443 \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u043e\u043d\u043d\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b. [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":102419,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-102418","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Intel \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u0435\u0442 \u043d\u043e\u0432\u0443\u044e \u0430\u0440\u0445\u0438\u0442\u0435\u043a\u0442\u0443\u0440\u0443 \u043f\u0440\u043e\u0448\u0438\u0432\u043e\u043a Universal Scalable Firmware (USF), \u043d\u0430\u0446\u0435\u043b\u0435\u043d\u043d\u0443\u044e \u043d\u0430 \u0443\u043f\u0440\u043e\u0449\u0435\u043d\u0438\u0435 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