{"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\/it\/blog\/news\/vypusk-coreboot-4-12","title":{"rendered":"Rilascio di 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\/\">Pubblicato<\/a><\/noindex> rilascio del progetto <noindex><a rel=\"nofollow\" href=\"http:\/\/www.coreboot.org\">CoreBoot 4.12<\/a><\/noindex>, nell'ambito del quale viene sviluppata un'alternativa libera ai firmware e BIOS proprietari. La nuova versione \u00e8 stata presentata da 190 sviluppatori che hanno preparato 2692 modifiche. <\/p>\n<p>Principali <noindex><a rel=\"nofollow\" href=\"https:\/\/coreboot.org\/releases\/coreboot-4.12-relnotes.txt\">novit\u00e0<\/a><\/noindex>: <\/p>\n<ul>\n<li class=\"l\"> \u00c8 stata aggiunta la compatibilit\u00e0 con 49 schede madri, la maggior parte delle quali \u00e8 utilizzata su dispositivi con Chrome OS. \u00c8 stata rimossa la compatibilit\u00e0 con 51 schede madri. La rimozione riguarda principalmente il termine del supporto per schede obsolete e la razionalizzazione dei duplicati di schede simili. Molte schede che in precedenza erano presentate come modelli separati sono state unite in varianti (variant), in cui un modulo copre l'intera famiglia di dispositivi. Tenendo presente la pulizia dei duplicati, nonostante formalmente il numero di schede rimosse superi quello delle aggiunte, l'elenco dell'hardware supportato \u00e8 aumentato. Inoltre, sono state apportate molte modifiche per migliorare la compatibilit\u00e0 con i dispositivi forniti con firmware OEM, inclusi quelli basati su Coreboot.\n<li class=\"l\"> \u00c8 continuata la pulizia della base di codice. Le note estese sulle licenze nelle intestazioni dei file sono state sostituite con identificatori brevi. <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=52924\">SPDX<\/a><\/noindex>. I nomi di tutti gli autori che hanno partecipato allo sviluppo sono stati raccolti nel file AUTHORS. \u00c8 stata effettuata una revisione delle intestazioni dei file per minimizzare il codice incluso in ciascuna unit\u00e0 di compilazione.\n<li class=\"l\"> Driver per chiavette USB <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/coreboot\/coreboot\/blob\/master\/Documentation\/drivers\/smmstore.md\">SMMSTORE<\/a><\/noindex> \u00e8 stato dichiarato pronto per l'uso generale. Il driver utilizza la modalit\u00e0 SMM (system management mode) per scrivere, leggere e cancellare aree nella memoria flash e pu\u00f2 essere utilizzato nei sistemi operativi o nei componenti del firmware per gestire un'archiviazione permanente delle impostazioni, senza la necessit\u00e0 di implementare un driver specifico per ogni piattaforma.\n<li class=\"l\"> Ampliate le risorse di unit testing, integrate con il nuovo sistema di compilazione e migrate all'uso del framework Cmocka. \u00c8 stata creata una directory separata tests\/ nell'albero dei sorgenti per i test unitari.\n<li class=\"l\"> I componenti il cui utilizzo \u00e8 ora obbligatorio per i sistemi x86 includono RELOCATABLE_RAMSTAGE, POSTCAR_STAGE e C_ENVIRONMENT_BOOTBLOCK. RELOCATABLE_RAMSTAGE permette di spostare durante l'esecuzione <noindex><a rel=\"nofollow\" href=\"https:\/\/doc.coreboot.org\/getting_started\/architecture.html\">ramstage<\/a><\/noindex> in un'altra area di memoria, non sovrapposta a quella del sistema operativo o ai gestori di payload (lo spostamento \u00e8 necessario poich\u00e9 ramstage \u00e8 memorizzato nella cache in CBMEM per un avvio pi\u00f9 veloce al risveglio dalla modalit\u00e0 di sospensione). POSTCAR_STAGE \u00e8 utilizzato per passare da CAR (Cache-As-Ram) all'esecuzione di codice da DRAM. C_ENVIRONMENT_BOOTBLOCK consente di utilizzare un bootblock compilato tramite un normale GCC piuttosto che un compilatore specializzato romcc.\n<li class=\"l\"> Il codice di supporto per le piattaforme AMDFAM10, VIA VX900 e FSP1.0 (BROADWELL_DE, FSP_BAYTRAIL, RANGELEY) \u00e8 stato rimosso dalla base di codice principale in quanto non soddisfa i nuovi requisiti. Ad esempio, in FSP1.0 non \u00e8 possibile implementare la fase POSTCAR.\n<\/ul>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Fonte: <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 5.0.0.1 - 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\/it\/blog\/news\/vypusk-coreboot-4-12\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.0.1\" \/>\n\t\t<meta property=\"og:locale\" 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