{"id":152211,"date":"2025-12-20T23:11:54","date_gmt":"2025-12-20T21:11:54","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-coreboot-25-12-otkrytoj-alternativy-proprietarnym-proshivkam"},"modified":"2025-12-20T23:11:54","modified_gmt":"2025-12-20T21:11:54","slug":"vypusk-coreboot-25-12-otkrytoj-alternativy-proprietarnym-proshivkam","status":"publish","type":"post","link":"https:\/\/prohoster.info\/fr\/blog\/news\/vypusk-coreboot-25-12-otkrytoj-alternativy-proprietarnym-proshivkam","title":{"rendered":"Publication de Coreboot 25.12, une alternative open source aux firmwares propri\u00e9taires","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>La sortie du projet CoreBoot 25.12 a \u00e9t\u00e9 publi\u00e9e, d\u00e9veloppant une alternative gratuite aux firmwares et BIOS propri\u00e9taires. Le code du projet est distribu\u00e9 sous la licence GPLv2. La nouvelle version comprend 680 modifications, pr\u00e9par\u00e9es en collaboration avec 110 d\u00e9veloppeurs.     <\/p>\n<p>Principales modifications :   <\/p>\n<ul>\n<li class=\"l\"> Prise en charge des cartes m\u00e8res mise en \u0153uvre :\n<ul>\n<li> ASRock Z77 Extreme4\n<li> ASUS PRIME H610I-PLUS D4\n<li> Lenovo ThinkPad : T470s, T580\n<li> Siemens MC EHL : MC EHL6\n<li> Star Labs Starfighter : Arrow Lake (285H)\n<li> Topton ADL : TWL (X2E_N150)\n<li> 6 cartes utilis\u00e9es dans divers appareils sous Chrome OS ou autres <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/fr\/server\/dts-gdansk\/\"   title=\"serveurs\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"4585\">serveurs<\/a> Google.   <\/ul>\n<li class=\"l\"> Ajout d'un support pr\u00e9liminaire pour le SoC AMD Turin.\n<li class=\"l\"> Dans le pilote SMMSTORE, la taille du stockage par d\u00e9faut a \u00e9t\u00e9 augment\u00e9e de 256 Ko \u00e0 512 Ko, permettant de lib\u00e9rer plus d'espace pour les variables UEFI et les donn\u00e9es sauvegard\u00e9es dans des zones de m\u00e9moire permanente prot\u00e9g\u00e9es par SMM. De nombreuses plateformes Coreboot ont \u00e9t\u00e9 mises \u00e0 jour pour utiliser un stockage SMM de 512 Ko. Le pilote SMMSTORE utilise le mode SMM (System Management Mode) pour \u00e9crire, lire et effacer des zones de m\u00e9moire flash et peut \u00eatre utilis\u00e9 dans le syst\u00e8me d'exploitation ou dans les composants du firmware pour g\u00e9rer le stockage permanent des param\u00e8tres.\n<li class=\"l\"> Ajout du support du cadre de configuration CFR (Coreboot Forms Representation), fournissant une API unifi\u00e9e pour modifier les param\u00e8tres du firmware, tels que l'activation de l'iGPU, le choix du pav\u00e9 tactile \/ \u00e9cran tactile, la gestion des ventilateurs et d'autres fonctionnalit\u00e9s mat\u00e9rielles. Le m\u00e9canisme CFR a \u00e9t\u00e9 mis en \u0153uvre pour plus de 40 cartes m\u00e8res Google et permet de modifier le comportement du firmware sans recompilation et reflashage. Le cadre s'int\u00e8gre avec le stockage des variables UEFI et d'autres backends pour la m\u00e9moire permanente.\n<li class=\"l\"> Le support pour le SoC Qualcomm X1P42100 a \u00e9t\u00e9 consid\u00e9rablement \u00e9largi et les capacit\u00e9s de d\u00e9bogage pour cette plateforme ont \u00e9t\u00e9 am\u00e9lior\u00e9es. Ajout de la possibilit\u00e9 de charger des images de ramdump et d'appliquer la politique de d\u00e9bogage APDP (Application Processor Debug Policy) lors du d\u00e9bogage. Am\u00e9liorations de la sous-syst\u00e8me d'affichage MDSS (Mobile Display Subsystem), ajout du support de l'API Lucidole PLL et garantie d'un bon fonctionnement de la DRAM.\n<li class=\"l\"> Sur les plates-formes Intel, il y a une meilleure prise en charge des cam\u00e9ras avec l'interface MIPI (Mobile Industry Processor Interface), utilis\u00e9e dans de nombreux nouveaux mod\u00e8les d'ordinateurs portables au lieu de la transmission vid\u00e9o par le bus USB \u00e0 partir d'appareils prenant en charge la norme UVC (USB Video Class). MIPI donne acc\u00e8s au capteur de la cam\u00e9ra en utilisant un r\u00e9cepteur CSI (Camera Serial Interface) et un processeur de signal d'image (ISP, Image Signal Processor) int\u00e9gr\u00e9 dans le CPU, assurant la formation de l'image \u00e0 partir des donn\u00e9es brutes (raw) provenant du capteur. La nouvelle version \u00e9tend la prise en charge du SSDB (Sensor Static Data Block) et g\u00e9n\u00e8re des informations PLD (Physical Location Descriptor) pour les capteurs de cam\u00e9ra.\n<li class=\"l\"> La plate-forme AMD Glinda a ajout\u00e9 la prise en charge du SoC Faegan, des contr\u00f4leurs Ethernet 10 gigabits et de l'utilisation des param\u00e8tres USB4 FSP UPD (Firmware Support Package User Product Data) \u00e0 partir de DeviceTree. Les fonctionnalit\u00e9s accessibles via ACPI ont \u00e9t\u00e9 \u00e9largies.\n<li class=\"l\"> Pour les plates-formes Intel Panther Lake, une prise en charge de la d\u00e9tection et de la configuration des modules de m\u00e9moire LPCAMM (Low Power Compression Attached Memory Module) a \u00e9t\u00e9 mise en \u0153uvre.\n<li class=\"l\"> Le support du sous-syst\u00e8me d'affichage pour SoC MediaTek a \u00e9t\u00e9 retravaill\u00e9.\n<li class=\"l\"> Pour acc\u00e9l\u00e9rer le d\u00e9marrage, le calcul des MTRR (Memory type range registers) pour les puces AMD a \u00e9t\u00e9 simplifi\u00e9.\n<li class=\"l\"> L'initialisation de la table ACPI FACS (Firmware ACPI Control Structure) a \u00e9t\u00e9 am\u00e9lior\u00e9e.\n<li class=\"l\"> Les capacit\u00e9s de gestion de la luminosit\u00e9 sur les syst\u00e8mes avec Intel GMA ont \u00e9t\u00e9 am\u00e9lior\u00e9es.\n<li class=\"l\"> Dans Libpayload, une API pour d\u00e9terminer la taille de la m\u00e9moire physique a \u00e9t\u00e9 ajout\u00e9e et le support de l'algorithme de compression LZ4 a \u00e9t\u00e9 mis en \u0153uvre.\n<li class=\"l\"> Le pilote pour les contr\u00f4leurs d'\u00e9crans tactiles sur les plates-formes Intel a \u00e9t\u00e9 am\u00e9lior\u00e9.\n<li class=\"l\"> La prise en charge de USB Type-C pour les puces Qualcomm a \u00e9t\u00e9 ajout\u00e9e.\n<li class=\"l\"> Des pilotes SoundWire pour les codecs Cirrus Logic CS35L56 et CS42L43 ont \u00e9t\u00e9 ajout\u00e9s.\n<li class=\"l\"> Le support ACPI a \u00e9t\u00e9 \u00e9largi sur les syst\u00e8mes RISC-V.\n<li class=\"l\"> Les versions de binutils 2.45 et ACPICA 20250807 ont \u00e9t\u00e9 mises \u00e0 jour. Les outils nds32le-elf ont \u00e9t\u00e9 exclus des builds par d\u00e9faut.    <\/ul>\n<p>Source : <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=64460\">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 25.12, \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 680 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u0439, \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 Z77 Extreme4 ASUS PRIME H610I-PLUS D4 Lenovo ThinkPad: T470s, T580 Siemens MC EHL: MC EHL6 Star Labs Starfighter: [&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-152211","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.2 - 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