{"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\/sv\/blog\/news\/vypusk-coreboot-25-09-otkrytoj-alternativy-proprietarnym-proshivkam","title":{"rendered":"Uppsl\u00e4pp av Coreboot 25.09, en \u00f6ppen alternativ till propriet\u00e4ra firmware","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Uppdateringen av projektet CoreBoot publicerades den 25.09, som utvecklar ett fritt alternativ till propriet\u00e4ra firmware och BIOS. Projektkoden distribueras under GPLv2-licensen. Den nya versionen inneh\u00e5ller 684 \u00e4ndringar som f\u00f6rberetts med deltagande av 110 utvecklare.     <\/p>\n<p>Huvudsakliga f\u00f6r\u00e4ndringar:   <\/p>\n<ul>\n<li class=\"l\"> St\u00f6d f\u00f6r moderkort har implementerats:\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 kort som anv\u00e4nds i olika enheter med Chrome OS eller p\u00e5 <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/sv\/server\/dts-gdansk\/\"   title=\"servrar\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"4583\">servrar<\/a> Google.       <\/ul>\n<li class=\"l\"> Starttiden f\u00f6r SPI Flash och payload-komponenter har avsev\u00e4rt f\u00f6rb\u00e4ttrats. Vid kompilering i CONFIG_SSE-l\u00e4get har SSE-instruktioner f\u00f6r prefetch anv\u00e4nts i avkodningskoden baserad p\u00e5 LZMA-algoritmen, vilket gjorde det m\u00f6jligt att organisera f\u00f6rbelastning av data till CPU-cache utan att avbryta avkodningsoperationen. Under testning av SPI-gr\u00e4nssnittet med en bandbredd p\u00e5 100 Mbit\/s p\u00e5 mobila Intel Sandy Bridge CPU:er lyckades vi minska laddningstiden med 46 ms och \u00f6ka hastigheten f\u00f6r avkodning av payload-komponenter med 30%.\n<p>F\u00f6r plattformar med Intel Panther Lake har st\u00f6d f\u00f6r asynkron filinladdning implementerats, vilket anv\u00e4nder SPI DMA f\u00f6r f\u00f6rbelastning av filen fsps.bin parallellt med andra uppgifter p\u00e5 CPU:n. P\u00e5 Fatcat-enheter har den f\u00f6reslagna optimiseringen \u00f6kat laddningstiden med 17-18 ms. Effektiviteten av DMA-operationer har f\u00f6rb\u00e4ttrats. En ny synkroniseringsfunktion, cbfs_preload_wait_for_all(), har lagts till f\u00f6r att s\u00e4kert avsluta asynkrona operationer innan lagringsbackends deaktiveras. I Fast SPI DMA-subsystemet har en token-baserad datatransferk\u00f6 implementerats f\u00f6r att minimera f\u00f6rdr\u00f6jningar mellan efterf\u00f6ljande DMA-operationer och s\u00e4kerst\u00e4lla mer f\u00f6ruts\u00e4gbar laddningsprestanda.    <\/p>\n<li class=\"l\"> M\u00f6jligheten att uppt\u00e4cka laddningsl\u00e4get har inf\u00f6rlivats, vilket g\u00f6r det m\u00f6jligt f\u00f6r plattformar att \u00f6verf\u00f6ra kritisk information om laddningsstatus till payload-komponenterna. St\u00f6d f\u00f6r att identifiera normalt laddningsl\u00e4ge, l\u00e5gt batteril\u00e4ge och laddningsl\u00e4ge via det standardiserade gr\u00e4nssnittet boot_mode_t st\u00f6ds.\n<li class=\"l\"> MTRR (Memory Type Range Registers) hanteringen f\u00f6r videominne har omarbetats, vilket minskade initialiseringstiden f\u00f6r FSP-S (Firmware Support Package \u2014 Silicon) genom att flytta konfigurationen av MTRR WC (Write-Combine) f\u00f6r videominne fr\u00e5n funktioner f\u00f6r logotyprendering till initieringsstadiet av chipet. Som ett resultat minskades initialiseringstiden f\u00f6r grafikkortet fr\u00e5n 123 ms till 115 ms. Omarbetningen har ocks\u00e5 f\u00f6renklat kodunderh\u00e5llet genom att separera hanteringen av MTRR och logotyprenderingsfunktionerna.\n<li class=\"l\"> I verktyget amdfwtool, som \u00e4r avsett f\u00f6r arbete med AMD-firmware, har hanteringen av adresseringsl\u00e4ge f\u00f6rb\u00e4ttrats och m\u00f6jligheterna f\u00f6r tolkning av EFW-strukturen p\u00e5 Turin-plattformen har ut\u00f6kats.\n<li class=\"l\"> Verktyget smmstoretool har f\u00e5tt st\u00f6d f\u00f6r variabla storlekar p\u00e5 block och aliasing av GUID-partitionstabeller i Secure Boot-l\u00e4ge f\u00f6r f\u00f6rb\u00e4ttrad hantering av UEFI-variabler.\n<li class=\"l\"> St\u00f6det f\u00f6r TPM har ut\u00f6kats f\u00f6r olika plattformar med CRB TPM och integrationen av fTPM f\u00f6r AMD-plattformar har f\u00f6rb\u00e4ttrats.\n<li class=\"l\"> Logotypritningen har f\u00f6rb\u00e4ttrats.\n<li class=\"l\"> Kompatibiliteten med Bochs displaydrivrutin har f\u00f6rb\u00e4ttrats.\n<li class=\"l\"> Stabiliteten hos verktyget cbfstool har \u00f6kat vid sortering av FIT-tabeller och vid fel under komprimeringsoperationer.\n<li class=\"l\"> F\u00f6r plattformar fr\u00e5n Intel, AMD, MediaTek och Qualcomm har det skett f\u00f6r\u00e4ndringar som f\u00f6rb\u00e4ttrar str\u00f6mhantering, minnesinitialisering och st\u00f6d f\u00f6r h\u00e5rdvarugr\u00e4nssnitt.\n<li class=\"l\"> Versionerna av binutils 2.44, ACPICA 20250404, MPFR 4.2.2, SeaBIOS 1.17.0 och U-Boot 2025.07 har uppdaterats.            <\/ul>\n<p>K\u00e4lla: <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 5.0.4 - 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\/sv\/blog\/news\/vypusk-coreboot-25-09-otkrytoj-alternativy-proprietarnym-proshivkam\" \/>\n\t\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.4\" \/>\n\t\t<meta property=\"og:locale\" content=\"sv_SE\" \/>\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\/sv\/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\udd47Release av Coreboot 25.09, den \u00f6ppna alternativen till propriet\u00e4ra firmware | ProHoster","description":"En release av CoreBoot-projektet 25.09 har publicerats, som utvecklar ett fritt alternativ till propriet\u00e4ra firmware och BIOS. 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