{"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\/pt\/blog\/news\/intel-razvivaet-novuyu-otkrytuyu-arhitekturu-proshivok-universal-scalable-firmware","title":{"rendered":"A Intel est\u00e1 desenvolvendo uma nova arquitetura aberta de firmware chamada Universal Scalable Firmware.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>A Intel est\u00e1 desenvolvendo uma nova arquitetura de firmware, o Universal Scalable Firmware (USF), com o objetivo de simplificar o desenvolvimento de todos os componentes do stack de firmware para v\u00e1rias categorias de dispositivos, desde servidores at\u00e9 sistemas em chip (SoC). O USF fornece n\u00edveis de abstra\u00e7\u00e3o que permitem separar a l\u00f3gica de inicializa\u00e7\u00e3o de hardware de baixo n\u00edvel dos componentes da plataforma respons\u00e1veis pela configura\u00e7\u00e3o, atualiza\u00e7\u00e3o de firmware, seguran\u00e7a e inicializa\u00e7\u00e3o do sistema operacional. Uma vers\u00e3o preliminar da especifica\u00e7\u00e3o e implementa\u00e7\u00e3o dos elementos padr\u00e3o da arquitetura USF est\u00e1 dispon\u00edvel no GitHub.      <\/p>\n<p> O USF possui uma estrutura modular, n\u00e3o vinculada a solu\u00e7\u00f5es espec\u00edficas, permitindo o uso de diferentes projetos existentes que implementam as fases de inicializa\u00e7\u00e3o de hardware e inicializa\u00e7\u00e3o, como a pilha UEFI TianoCore EDK2, o firmware minimalista Slim Bootloader, o carregador U-Boot e a plataforma CoreBoot. Como ambientes de payload que podem ser utilizados para localizar o carregador e transferir o controle para o sistema operacional, podem ser aplicados a interface UEFI, a camada LinuxBoot (para inicializa\u00e7\u00e3o direta do kernel Linux), VaultBoot (inicializa\u00e7\u00e3o verificada) e o hipervisor ACRN. Para sistemas operacionais, s\u00e3o fornecidas interfaces padr\u00e3o como ACPI, UEFI, Kexec e Multi-boot.      <\/p>\n<p>O USF destaca uma camada separada para suporte ao hardware (FSP, Firmware Support Package), que interage com uma camada de orquestra\u00e7\u00e3o de plataforma gen\u00e9rica e configur\u00e1vel (POL, Platform Orchestration Layer) atrav\u00e9s de uma API comum. O FSP abstrai opera\u00e7\u00f5es como reinicializa\u00e7\u00e3o de CPU, inicializa\u00e7\u00e3o de hardware, intera\u00e7\u00f5es com SMM (System Management Mode), autentica\u00e7\u00e3o e verifica\u00e7\u00e3o no n\u00edvel SoC. A camada de orquestra\u00e7\u00e3o simplifica a cria\u00e7\u00e3o de interfaces ACPI, suporta bibliotecas padr\u00e3o de carregadores, permite o uso da linguagem Rust para criar componentes de firmware seguros e possibilita a defini\u00e7\u00e3o de configura\u00e7\u00f5es usando a linguagem de marca\u00e7\u00e3o YAML. No n\u00edvel do POL, tamb\u00e9m s\u00e3o realizadas a valida\u00e7\u00e3o (confirma\u00e7\u00e3o de autenticidade), autentica\u00e7\u00e3o e organiza\u00e7\u00e3o da instala\u00e7\u00e3o segura de atualiza\u00e7\u00f5es.      <center><img decoding=\"async\" alt=\"A Intel est\u00e1 desenvolvendo uma nova arquitetura aberta de firmware chamada Universal Scalable Firmware.\" src=\"\/wp-content\/uploads\/2021\/11\/45e4802b1c10b8c0877936db8c4c7186.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/center>      <\/p>\n<p>Espera-se que a nova arquitetura permita:  <\/p>\n<ul>\n<li class=\"l\"> Reduzir a complexidade e o custo de desenvolvimento de firmware para novos dispositivos atrav\u00e9s da reutiliza\u00e7\u00e3o de c\u00f3digo de componentes padr\u00e3o prontos, arquitetura modular, n\u00e3o vinculada a carregadores espec\u00edficos, e a possibilidade de usar uma API universal para configura\u00e7\u00e3o de m\u00f3dulos.\n<li class=\"l\"> Aumentar a qualidade e a seguran\u00e7a do firmware, gra\u00e7as \u00e0 aplica\u00e7\u00e3o de m\u00f3dulos verific\u00e1veis de intera\u00e7\u00e3o com o hardware e uma infraestrutura mais segura para valida\u00e7\u00e3o e verifica\u00e7\u00e3o do firmware.\n<li class=\"l\"> Utilizar diferentes carregadores e componentes de payload, dependendo das tarefas a serem realizadas.\n<li class=\"l\"> Acelere a promo\u00e7\u00e3o de novas tecnologias e reduza o ciclo de desenvolvimento \u2014 os desenvolvedores podem se concentrar apenas na adi\u00e7\u00e3o de funcionalidades espec\u00edficas, utilizando componentes prontos e testados para o restante.\n<li class=\"l\"> Escalonar o desenvolvimento de firmware para v\u00e1rias arquiteturas computacionais mistas (XPU), por exemplo, incluindo al\u00e9m da CPU, um acelerador gr\u00e1fico discreto embutido (dPGU) e dispositivos de rede program\u00e1veis para acelerar a execu\u00e7\u00e3o de opera\u00e7\u00f5es de rede em datacenters que suportam sistemas em nuvem (IPU, Unidade de Processamento de Infraestrutura).    <\/ul>\n<p>Fonte: <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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