{"id":81466,"date":"2020-05-13T19:42:00","date_gmt":"2020-05-13T17:42:00","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-coreboot-4-12"},"modified":"2020-05-13T19:42:00","modified_gmt":"2020-05-13T17:42:00","slug":"vypusk-coreboot-4-12","status":"publish","type":"post","link":"https:\/\/prohoster.info\/fr\/blog\/news\/vypusk-coreboot-4-12","title":{"rendered":"Sortie de Coreboot 4.12","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><noindex><a rel=\"nofollow\" href=\"https:\/\/blogs.coreboot.org\/blog\/2020\/05\/12\/announcing-coreboot-4-12\/\">Publi\u00e9<\/a><\/noindex> version du projet <noindex><a rel=\"nofollow\" href=\"http:\/\/www.coreboot.org\">CoreBoot 4.12<\/a><\/noindex>, dans le cadre duquel une alternative libre aux firmwares et BIOS propri\u00e9taires est d\u00e9velopp\u00e9e. La nouvelle version a impliqu\u00e9 190 d\u00e9veloppeurs, qui ont pr\u00e9par\u00e9 2692 modifications. <\/p>\n<p>Principales <noindex><a rel=\"nofollow\" href=\"https:\/\/coreboot.org\/releases\/coreboot-4.12-relnotes.txt\">nouveaut\u00e9s<\/a><\/noindex>: <\/p>\n<ul>\n<li class=\"l\"> Ajout du support pour 49 cartes m\u00e8res, la plupart utilis\u00e9es sur des appareils avec Chrome OS. Suppression du support pour 51 cartes m\u00e8res. La suppression concerne principalement l'arr\u00eat du support des cartes obsol\u00e8tes et la mise en \u0153uvre d'un travail pour \u00e9liminer les doublons de mod\u00e8les similaires. Beaucoup de cartes, qui \u00e9taient auparavant pr\u00e9sent\u00e9es comme des mod\u00e8les distincts, ont \u00e9t\u00e9 regroup\u00e9es en ensembles (variant), o\u00f9 un module couvre l'ensemble de la famille d'appareils. Compte tenu de l'assainissement des doublons, bien que le nombre formel de cartes supprim\u00e9es d\u00e9passe celui des cartes ajout\u00e9es, la liste des \u00e9quipements pris en charge a augment\u00e9. La nouvelle version a \u00e9galement apport\u00e9 de nombreux changements li\u00e9s \u00e0 l'am\u00e9lioration du support des appareils fournis avec des firmwares OEM, y compris ceux bas\u00e9s sur Coreboot.\n<li class=\"l\"> La nettoyage de la base de code se poursuit. Les longues notes de licence dans les en-t\u00eates de fichiers ont \u00e9t\u00e9 remplac\u00e9es par de courts identifiants. <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=52924\">SPDX<\/a><\/noindex>. Les noms de tous les auteurs ayant particip\u00e9 au d\u00e9veloppement sont rassembl\u00e9s dans le fichier AUTHORS. Une r\u00e9vision des en-t\u00eates de fichiers a \u00e9t\u00e9 effectu\u00e9e pour minimiser le code couvert lors de la construction de chaque unit\u00e9 de construction.\n<li class=\"l\"> Pilote pour les cl\u00e9s USB <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/coreboot\/coreboot\/blob\/master\/Documentation\/drivers\/smmstore.md\">SMMSTORE<\/a><\/noindex> est reconnu comme pr\u00eat pour une large utilisation. Le pilote utilise le mode SMM (mode de gestion du syst\u00e8me) pour \u00e9crire, lire et effacer des zones de m\u00e9moire flash, et peut \u00eatre utilis\u00e9 dans les syst\u00e8mes d'exploitation ou les composants du firmware pour organiser un stockage persistant des param\u00e8tres, sans avoir besoin de mettre en \u0153uvre un pilote sp\u00e9cifique \u00e0 chaque plate-forme.\n<li class=\"l\"> Les outils de test unitaire ont \u00e9t\u00e9 \u00e9tendus, int\u00e9gr\u00e9s \u00e0 un nouveau syst\u00e8me de construction et pass\u00e9s \u00e0 l'utilisation du framework Cmocka. Un r\u00e9pertoire s\u00e9par\u00e9 tests\/ a \u00e9t\u00e9 cr\u00e9\u00e9 dans l'arborescence des codes sources pour les tests unitaires.\n<li class=\"l\"> Les composants dont l'utilisation est d\u00e9sormais obligatoire pour les syst\u00e8mes x86 incluent RELOCATABLE_RAMSTAGE, POSTCAR_STAGE et C_ENVIRONMENT_BOOTBLOCK. RELOCATABLE_RAMSTAGE permet de d\u00e9placer <noindex><a rel=\"nofollow\" href=\"https:\/\/doc.coreboot.org\/getting_started\/architecture.html\">ramstage<\/a><\/noindex> dans une autre zone m\u00e9moire, ne se chevauchant pas avec la m\u00e9moire de l'OS ou des gestionnaires de payload (le d\u00e9placement est n\u00e9cessaire car le ramstage est mis en cache dans CBMEM pour un chargement plus rapide lors de la sortie du mode veille). POSTCAR_STAGE est utilis\u00e9 pour passer de CAR (Cache-As-Ram) \u00e0 l'ex\u00e9cution de code depuis la DRAM. C_ENVIRONMENT_BOOTBLOCK permet d'utiliser un bootblock assembl\u00e9 \u00e0 l'aide du GCC standard, plut\u00f4t que d'un compilateur sp\u00e9cialis\u00e9 romcc.\n<li class=\"l\"> Le code de la base de code principale pour le support des plateformes AMDFAM10, VIA VX900 et FSP1.0 (BROADWELL_DE, FSP_BAYTRAIL, RANGELEY) a \u00e9t\u00e9 exclu, car il ne r\u00e9pond pas aux nouvelles exigences. Par exemple, il est impossible de r\u00e9aliser l'\u00e9tape POSTCAR dans FSP1.0.\n<\/ul>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Source : <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=52941\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u0440\u0435\u043b\u0438\u0437 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 CoreBoot 4.12, \u0432 \u0440\u0430\u043c\u043a\u0430\u0445 \u043a\u043e\u0442\u043e\u0440\u043e\u0433\u043e \u0440\u0430\u0437\u0440\u0430\u0431\u0430\u0442\u044b\u0432\u0430\u0435\u0442\u0441\u044f \u0441\u0432\u043e\u0431\u043e\u0434\u043d\u0430\u044f \u0430\u043b\u044c\u0442\u0435\u0440\u043d\u0430\u0442\u0438\u0432\u0430 \u043f\u0440\u043e\u043f\u0440\u0438\u0435\u0442\u0430\u0440\u043d\u044b\u043c \u043f\u0440\u043e\u0448\u0438\u0432\u043a\u0430\u043c \u0438 BIOS. \u0412 \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u0438 \u043d\u043e\u0432\u043e\u0439 \u0432\u0435\u0440\u0441\u0438\u0438 \u043f\u0440\u0438\u043d\u044f\u043b\u043e \u0443\u0447\u0430\u0441\u0442\u0438\u0435 190 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u043e\u0432, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u043f\u043e\u0434\u0433\u043e\u0442\u043e\u0432\u0438\u043b\u0438 2692 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u0439. \u041e\u0441\u043d\u043e\u0432\u043d\u044b\u0435 \u043d\u043e\u0432\u0448\u0435\u0441\u0442\u0432\u0430: \u0414\u043e\u0431\u0430\u0432\u043b\u0435\u043d\u0430 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0430 49 \u043c\u0430\u0442\u0435\u0440\u0438\u043d\u0441\u043a\u0438\u0445 \u043f\u043b\u0430\u0442, \u0431\u043e\u043b\u044c\u0448\u0430\u044f \u0447\u0430\u0441\u0442\u044c \u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442\u0441\u044f \u043d\u0430 \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u0430\u0445 \u0441 Chrome OS. \u0423\u0434\u0430\u043b\u0435\u043d\u0430 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0430 51 \u043c\u0430\u0442\u0435\u0440\u0438\u043d\u0441\u043a\u043e\u0439 \u043f\u043b\u0430\u0442\u044b. \u0423\u0434\u0430\u043b\u0435\u043d\u0438\u0435 \u0432 \u043e\u0441\u043d\u043e\u0432\u043d\u043e\u043c \u043a\u0430\u0441\u0430\u0435\u0442\u0441\u044f \u043f\u0440\u0435\u043a\u0440\u0430\u0449\u0435\u043d\u0438\u044f \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0438 \u0443\u0441\u0442\u0430\u0440\u0435\u0432\u0448\u0438\u0445 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-81466","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.2 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u0440\u0435\u043b\u0438\u0437 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 CoreBoot.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri Gagarin\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/prohoster.info\/fr\/blog\/news\/vypusk-coreboot-4-12\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.2\" \/>\n\t\t<meta property=\"og:locale\" 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