{"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\/cs\/blog\/news\/vypusk-coreboot-4-12","title":{"rendered":"Vyd\u00e1n\u00ed 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\/\">Byl zve\u0159ejn\u011bn<\/a><\/noindex> uvoln\u011bn\u00ed projektu <noindex><a rel=\"nofollow\" href=\"http:\/\/www.coreboot.org\">CoreBoot 4.12<\/a><\/noindex>, v r\u00e1mci kter\u00e9ho se vyv\u00edj\u00ed svobodn\u00e1 alternativa propriet\u00e1rn\u00edch firmwar\u016f a BIOS\u016f. Na tvorb\u011b nov\u00e9 verze se pod\u00edlelo 190 v\u00fdvoj\u00e1\u0159\u016f, kte\u0159\u00ed p\u0159ipravili 2692 zm\u011bn. <\/p>\n<p>Hlavn\u00ed <noindex><a rel=\"nofollow\" href=\"https:\/\/coreboot.org\/releases\/coreboot-4.12-relnotes.txt\">novinky<\/a><\/noindex>: <\/p>\n<ul>\n<li class=\"l\"> Byla p\u0159id\u00e1na podpora pro 49 z\u00e1kladn\u00edch desek, z nich\u017e v\u011bt\u0161ina se pou\u017e\u00edv\u00e1 na za\u0159\u00edzen\u00edch s Chrome OS. Byla odstran\u011bna podpora 51 z\u00e1kladn\u00ed desky. Odstran\u011bn\u00ed se p\u0159ev\u00e1\u017en\u011b t\u00fdk\u00e1 ukon\u010den\u00ed podpory zastaral\u00fdch desek a pr\u00e1ce na odstran\u011bn\u00ed duplicitn\u00edch variant desek. Mnoho desek, kter\u00e9 byly d\u0159\u00edve prezentov\u00e1ny jako samostatn\u00e9 modely, bylo spojeno do sad (variant), kde jeden modul pokr\u00fdv\u00e1 celou rodinu za\u0159\u00edzen\u00ed. S ohledem na \u00faklid duplicit, a\u010dkoliv form\u00e1ln\u011b po\u010det odstran\u011bn\u00fdch desek p\u0159ekra\u010duje po\u010det p\u0159idan\u00fdch, seznam podporovan\u00e9ho vybaven\u00ed se zv\u00fd\u0161il. V nov\u00e9 verzi byly rovn\u011b\u017e provedeny \u010detn\u00e9 zm\u011bny t\u00fdkaj\u00edc\u00ed se zlep\u0161en\u00ed podpory za\u0159\u00edzen\u00ed dod\u00e1van\u00fdch s OEM firmwary, v\u010detn\u011b t\u011bch zalo\u017een\u00fdch na Coreboot.\n<li class=\"l\"> Pokra\u010dovalo se v \u00faklidu k\u00f3du. Obs\u00e1hl\u00e9 pozn\u00e1mky o licenc\u00edch v z\u00e1hlav\u00edch soubor\u016f byly nahrazeny stru\u010dn\u00fdmi identifik\u00e1tory. <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=52924\">SPDX<\/a><\/noindex>. Jm\u00e9na v\u0161ech autor\u016f, kte\u0159\u00ed se pod\u00edleli na v\u00fdvoji, jsou shrom\u00e1\u017ed\u011bna v souboru AUTHORS. Byla provedena revize z\u00e1hlav\u00ed soubor\u016f za \u00fa\u010delem minimalizace k\u00f3du pokr\u00fdvan\u00e9ho p\u0159i sestaven\u00ed ka\u017ed\u00e9 sestavy.\n<li class=\"l\"> Ovlada\u010d pro flash pam\u011bti <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/coreboot\/coreboot\/blob\/master\/Documentation\/drivers\/smmstore.md\">SMMSTORE<\/a><\/noindex> byl uzn\u00e1n za p\u0159ipraven\u00fd k \u0161irok\u00e9mu pou\u017eit\u00ed. Ovlada\u010d vyu\u017e\u00edv\u00e1 re\u017eim SMM (system management mode) pro z\u00e1pis, \u010dten\u00ed a \u010di\u0161t\u011bn\u00ed oblast\u00ed na flash pam\u011bti a m\u016f\u017ee b\u00fdt pou\u017eit v opera\u010dn\u00edch syst\u00e9mech nebo komponent\u00e1ch firmwaru pro organizaci trval\u00e9ho ukl\u00e1d\u00e1n\u00ed nastaven\u00ed, bez nutnosti implementace specifick\u00e9ho ovlada\u010de pro ka\u017edou platformu.\n<li class=\"l\"> Byly roz\u0161\u00ed\u0159eny prost\u0159edky pro unit testov\u00e1n\u00ed, kter\u00e9 jsou integrov\u00e1ny s nov\u00fdm syst\u00e9mem sestaven\u00ed a byly p\u0159evedeny na pou\u017eit\u00ed frameworku Cmocka. V adres\u00e1\u0159ov\u00e9 struktu\u0159e zdrojov\u00fdch text\u016f pro unit testy byl vytvo\u0159en samostatn\u00fd adres\u00e1\u0159 tests\/.\n<li class=\"l\"> Mezi komponenty, jejich\u017e pou\u017eit\u00ed je nyn\u00ed povinn\u00e9 pro syst\u00e9my x86, pat\u0159\u00ed RELOCATABLE_RAMSTAGE, POSTCAR_STAGE a C_ENVIRONMENT_BOOTBLOCK. RELOCATABLE_RAMSTAGE umo\u017e\u0148uje b\u011bhem b\u011bhu p\u0159esunout <noindex><a rel=\"nofollow\" href=\"https:\/\/doc.coreboot.org\/getting_started\/architecture.html\">ramstage<\/a><\/noindex> do jin\u00e9 oblasti pam\u011bti, kter\u00e1 se nep\u0159ekr\u00fdv\u00e1 s pam\u011bt\u00ed OS nebo payload zpracovatel\u016f (p\u0159esun je nezbytn\u00fd, proto\u017ee ramstage je ukl\u00e1d\u00e1no do CBMEM pro rychlej\u0161\u00ed na\u010d\u00edt\u00e1n\u00ed p\u0159i probuzen\u00ed ze sp\u00e1nkov\u00e9ho re\u017eimu). POSTCAR_STAGE se pou\u017e\u00edv\u00e1 k p\u0159echodu od CAR (Cache-As-Ram) k spu\u0161t\u011bn\u00ed k\u00f3du z DRAM. C_ENVIRONMENT_BOOTBLOCK umo\u017e\u0148uje pou\u017e\u00edvat bootblock, kter\u00fd byl sestaven pomoc\u00ed b\u011b\u017en\u00e9ho GCC, a ne specializovan\u00e9ho p\u0159eklada\u010de romcc.\n<li class=\"l\"> Z hlavn\u00ed k\u00f3dov\u00e9 z\u00e1kladny byl vylou\u010den k\u00f3d pro podporu platforem AMDFAM10, VIA VX900 a FSP1.0 (BROADWELL_DE, FSP_BAYTRAIL, RANGELEY), kter\u00e9 nevyhovuj\u00ed nov\u00fdm po\u017eadavk\u016fm. Nap\u0159\u00edklad v FSP1.0 nen\u00ed mo\u017en\u00e9 implementovat f\u00e1zi POSTCAR.\n<\/ul>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Zdroj: <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 5.0.3 - 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\/cs\/blog\/news\/vypusk-coreboot-4-12\" \/>\n\t\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.3\" \/>\n\t\t<meta property=\"og:locale\" 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