{"id":144045,"date":"2025-09-28T17:11:54","date_gmt":"2025-09-28T15:11:54","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-coreboot-25-09-otkrytoj-alternativy-proprietarnym-proshivkam"},"modified":"2025-09-28T17:11:54","modified_gmt":"2025-09-28T15:11:54","slug":"vypusk-coreboot-25-09-otkrytoj-alternativy-proprietarnym-proshivkam","status":"publish","type":"post","link":"https:\/\/prohoster.info\/it\/blog\/news\/vypusk-coreboot-25-09-otkrytoj-alternativy-proprietarnym-proshivkam","title":{"rendered":"Uscita di Coreboot 25.09, un'alternativa open source ai firmware proprietari","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Pubblicata l'uscita del progetto CoreBoot 25.09, che sviluppa un'alternativa libera ai firmware e al BIOS proprietari. Il codice del progetto \u00e8 distribuito sotto licenza GPLv2. La nuova versione include 684 modifiche, effettuate con la partecipazione di 110 sviluppatori.     <\/p>\n<p>Variazioni principali:   <\/p>\n<ul>\n<li class=\"l\"> Supporto implementato per le schede madri:\n<ul>\n<li class=\"l\"> ASROCK SPC741D8-2L2T\/BCM.\n<li class=\"l\"> GIGABYTE GA_H81M_D2W.\n<li class=\"l\"> HP 260 G1 DM, HP Compaq Pro 6300 SFF\/MT, HP ProDesk 600 G1 SFF.\n<li class=\"l\"> Intel Ptlrvp4es\n<li class=\"l\"> Lenovo ThinkPad T480\/T480s.\n<li class=\"l\"> 11 schede utilizzate in diversi dispositivi con Chrome OS o su <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/it\/server\/dts-gdansk\/\"   title=\"server\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"4583\">server<\/a> Google.       <\/ul>\n<li class=\"l\"> Notevolmente accelerato il caricamento di SPI Flash e delle componenti payload. Compilando in modalit\u00e0 CONFIG_SSE, nel codice di decompressione basato sull'algoritmo LZMA sono state utilizzate istruzioni SSE prefetch, che hanno consentito un caricamento preventivo dei dati nella cache della CPU senza interrompere l'operazione di decompressione. Durante il test dell'interfaccia SPI con una larghezza di banda di 100Mbit\/s su CPU mobili Intel Sandy Bridge, \u00e8 stato possibile ridurre il tempo di caricamento di 46 ms e accelerare del 30% la decompressione delle componenti payload.\n<p>Per le piattaforme Intel Panther Lake \u00e8 stato implementato il supporto per il caricamento asincrono dei file, utilizzando SPI DMA per il caricamento anticipato del file fsps.bin parallelamente all'esecuzione di altre attivit\u00e0 sulla CPU. Sui dispositivi Fatcat, l'ottimizzazione proposta ha accelerato il caricamento di 17-18 ms. Maggiore efficienza delle operazioni DMA. Aggiunta una nuova funzione di sincronizzazione cbfs_preload_wait_for_all(), che consente di completare in sicurezza le operazioni asincrone prima della disattivazione dei backend di memorizzazione. Nel sottosistema Fast SPI DMA implementata una coda di trasferimento dati basata su token, minimizzando i ritardi tra operazioni DMA sequenziali e assicurando prestazioni di caricamento pi\u00f9 prevedibili.    <\/p>\n<li class=\"l\"> Implementata la possibilit\u00e0 di rilevamento della modalit\u00e0 di avvio, che consente alle piattaforme di trasmettere alle componenti payload informazioni critiche sullo stato del caricamento. \u00c8 supportata l'identificazione della modalit\u00e0 di avvio normale, della modalit\u00e0 a bassa carica della batteria e della modalit\u00e0 di ricarica della batteria attraverso un'interfaccia standardizzata boot_mode_t.\n<li class=\"l\"> La gestione degli MTRR (Memory Type Range Registers) per la memoria video \u00e8 stata rielaborata, riducendo il tempo di inizializzazione del FSP-S (Firmware Support Package \u2014 Silicon) grazie al trasferimento dell'impostazione MTRR WC (Write-Combine) per la memoria video dalla fase di rendering del logo alla fase di inizializzazione del chip. Di conseguenza, il tempo di inizializzazione del sistema grafico \u00e8 diminuito da 123 a 115 ms. La rielaborazione ha anche semplificato la manutenzione del codice separando la gestione degli MTRR dalle funzioni di rendering del logo.\n<li class=\"l\"> Nell'utilit\u00e0 amdfwtool, progettata per lavorare con i firmware AMD, \u00e8 stata migliorata la gestione della modalit\u00e0 di indirizzamento e ampliate le capacit\u00e0 di analisi della struttura EFW sulla piattaforma Turin.\n<li class=\"l\"> Nell'utilit\u00e0 smmstoretool \u00e8 stata aggiunta la supporto per variabili di dimensioni dei blocchi e aliasing delle tabelle di partizione GUID in modalit\u00e0 Secure Boot per migliorare la gestione delle variabili UEFI.\n<li class=\"l\"> \u00c8 stata ampliata la compatibilit\u00e0 con TPM per diverse piattaforme con CRB TPM e migliorata l'integrazione di fTPM per le piattaforme AMD.\n<li class=\"l\"> Migliorato il rendering del logo.\n<li class=\"l\"> Migliorata la compatibilit\u00e0 con il driver video Bochs.\n<li class=\"l\"> Aumentata la stabilit\u00e0 dell'utilit\u00e0 cbfstool durante l'ordinamento della tabella FIT e in caso di fallimenti durante le operazioni di compressione.\n<li class=\"l\"> Per le piattaforme Intel, AMD, MediaTek e Qualcomm sono state apportate modifiche che migliorano la gestione dei consumi, l'inizializzazione della memoria e il supporto per le interfacce hardware.\n<li class=\"l\"> Aggiornate le versioni di binutils 2.44, ACPICA 20250404, MPFR 4.2.2, SeaBIOS 1.17.0, U-Boot 2025.07.            <\/ul>\n<p>Fonte: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=63961\">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 \u0432\u044b\u043f\u0443\u0441\u043a \u043f\u0440\u043e\u0435\u043a\u0442\u0430 CoreBoot 25.09, \u0440\u0430\u0437\u0440\u0430\u0431\u0430\u0442\u044b\u0432\u0430\u044e\u0449\u0435\u0433\u043e \u0441\u0432\u043e\u0431\u043e\u0434\u043d\u0443\u044e \u0430\u043b\u044c\u0442\u0435\u0440\u043d\u0430\u0442\u0438\u0432\u0443 \u043f\u0440\u043e\u043f\u0440\u0438\u0435\u0442\u0430\u0440\u043d\u044b\u043c \u043f\u0440\u043e\u0448\u0438\u0432\u043a\u0430\u043c \u0438 BIOS. \u041a\u043e\u0434 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u044f\u0435\u0442\u0441\u044f \u043f\u043e\u0434 \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0435\u0439 GPLv2. \u0412 \u0441\u043e\u0441\u0442\u0430\u0432 \u043d\u043e\u0432\u043e\u0439 \u0432\u0435\u0440\u0441\u0438\u0438 \u0432\u043a\u043b\u044e\u0447\u0435\u043d\u043e 684 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u044f, \u043f\u043e\u0434\u0433\u043e\u0442\u043e\u0432\u043b\u0435\u043d\u043d\u044b\u0445 \u043f\u0440\u0438 \u0443\u0447\u0430\u0441\u0442\u0438\u0438 110 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u043e\u0432. \u041e\u0441\u043d\u043e\u0432\u043d\u044b\u0435 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u044f: \u0420\u0435\u0430\u043b\u0438\u0437\u043e\u0432\u0430\u043d\u0430 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0430 \u043c\u0430\u0442\u0435\u0440\u0438\u043d\u0441\u043a\u0438\u0445 \u043f\u043b\u0430\u0442: ASROCK SPC741D8-2L2T\/BCM. GIGABYTE GA_H81M_D2W. HP 260 G1 DM, HP Compaq Pro 6300 SFF\/MT, HP ProDesk 600 G1 SFF. Intel [&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-144045","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.1.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u0432\u044b\u043f\u0443\u0441\u043a \u043f\u0440\u043e\u0435\u043a\u0442\u0430 CoreBoot 25.09, \u0440\u0430\u0437\u0440\u0430\u0431\u0430\u0442\u044b\u0432\u0430\u044e\u0449\u0435\u0433\u043e \u0441\u0432\u043e\u0431\u043e\u0434\u043d\u0443\u044e \u0430\u043b\u044c\u0442\u0435\u0440\u043d\u0430\u0442\u0438\u0432\u0443 \u043f\u0440\u043e\u043f\u0440\u0438\u0435\u0442\u0430\u0440\u043d\u044b\u043c \u043f\u0440\u043e\u0448\u0438\u0432\u043a\u0430\u043c \u0438 BIOS. \u041a\u043e\u0434 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u044f\u0435\u0442\u0441\u044f \u043f\u043e\u0434 \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0435\u0439 GPLv2.\" \/>\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-25-09-otkrytoj-alternativy-proprietarnym-proshivkam\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.1.1\" \/>\n\t\t<meta property=\"og:locale\" content=\"it_IT\" \/>\n\t\t<meta property=\"og:site_name\" content=\"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"\ud83e\udd47\u0412\u044b\u043f\u0443\u0441\u043a Coreboot 25.09, \u043e\u0442\u043a\u0440\u044b\u0442\u043e\u0439 \u0430\u043b\u044c\u0442\u0435\u0440\u043d\u0430\u0442\u0438\u0432\u044b \u043f\u0440\u043e\u043f\u0440\u0438\u0435\u0442\u0430\u0440\u043d\u044b\u043c \u043f\u0440\u043e\u0448\u0438\u0432\u043a\u0430\u043c | ProHoster\" \/>\n\t\t<meta property=\"og:description\" content=\"\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u0432\u044b\u043f\u0443\u0441\u043a \u043f\u0440\u043e\u0435\u043a\u0442\u0430 CoreBoot 25.09, \u0440\u0430\u0437\u0440\u0430\u0431\u0430\u0442\u044b\u0432\u0430\u044e\u0449\u0435\u0433\u043e \u0441\u0432\u043e\u0431\u043e\u0434\u043d\u0443\u044e \u0430\u043b\u044c\u0442\u0435\u0440\u043d\u0430\u0442\u0438\u0432\u0443 \u043f\u0440\u043e\u043f\u0440\u0438\u0435\u0442\u0430\u0440\u043d\u044b\u043c \u043f\u0440\u043e\u0448\u0438\u0432\u043a\u0430\u043c \u0438 BIOS. \u041a\u043e\u0434 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u044f\u0435\u0442\u0441\u044f \u043f\u043e\u0434 \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0435\u0439 GPLv2.\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/prohoster.info\/it\/blog\/news\/vypusk-coreboot-25-09-otkrytoj-alternativy-proprietarnym-proshivkam\" \/>\n\t\t<meta property=\"og:image\" content=\"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg\" \/>\n\t\t<meta property=\"og:image:secure_url\" content=\"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg\" \/>\n\t\t<meta property=\"og:image:width\" content=\"350\" \/>\n\t\t<meta property=\"og:image:height\" content=\"350\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2025-09-28T15:11:54+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2025-09-28T15:11:54+00:00\" \/>\n\t\t<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/prohoster\" \/>\n\t\t<meta property=\"article:author\" content=\"https:\/\/www.facebook.com\/prohoster\" \/>\n\t\t<!-- All in One SEO -->\n\n","aioseo_head_json":{"title":"\ud83e\udd47Uscita di Coreboot 25.09, un'alternativa aperta ai firmware proprietari | ProHoster","description":"Pubblicata la versione del progetto CoreBoot 25.09, che sviluppa un'alternativa libera ai firmware e BIOS proprietari. Il codice del progetto \u00e8 distribuito con licenza GPLv2.","canonical_url":"https:\/\/prohoster.info\/it\/blog\/news\/vypusk-coreboot-25-09-otkrytoj-alternativy-proprietarnym-proshivkam","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"it_IT","og:site_name":"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b","og:type":"article","og:title":"\ud83e\udd47\u0412\u044b\u043f\u0443\u0441\u043a Coreboot 25.09, \u043e\u0442\u043a\u0440\u044b\u0442\u043e\u0439 \u0430\u043b\u044c\u0442\u0435\u0440\u043d\u0430\u0442\u0438\u0432\u044b \u043f\u0440\u043e\u043f\u0440\u0438\u0435\u0442\u0430\u0440\u043d\u044b\u043c \u043f\u0440\u043e\u0448\u0438\u0432\u043a\u0430\u043c | 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