{"id":103445,"date":"2022-02-28T15:36:43","date_gmt":"2022-02-28T13:36:43","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-coreboot-4-16"},"modified":"2022-02-28T15:36:43","modified_gmt":"2022-02-28T13:36:43","slug":"vypusk-coreboot-4-16","status":"publish","type":"post","link":"https:\/\/prohoster.info\/es\/blog\/news\/vypusk-coreboot-4-16","title":{"rendered":"Lanzamiento de Coreboot 4.16","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Se ha publicado el lanzamiento del proyecto CoreBoot 4.16, en el cual se desarrolla una alternativa libre a los firmware propietarios y BIOS. El c\u00f3digo del proyecto se distribuye bajo la licencia GPLv2. En la creaci\u00f3n de la nueva versi\u00f3n participaron 170 desarrolladores, quienes prepararon 1770 cambios.       <\/p>\n<p>Novedades principales:   <\/p>\n<ul>\n<li class=\"l\"> Se ha a\u00f1adido soporte para 33 placas base, 22 de las cuales se utilizan en dispositivos con Chrome OS o en <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/es\/server\/dts-gdansk\/\"   title=\"como en entornos de nube p\u00fablicos o privados.\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"4535\">como en entornos de nube p\u00fablicos o privados.<\/a> Google. Entre las placas no relacionadas con Google:\n<ul>\n<li class=\"l\"> Acer Aspire VN7-572G\n<li class=\"l\"> AMD Chausie\n<li class=\"l\"> ASROCK H77 Pro4-M\n<li class=\"l\"> ASUS P8Z77-M\n<li class=\"l\"> Emulaci\u00f3n QEMU power9\n<li class=\"l\"> Intel Alderlake-N RVP\n<li class=\"l\"> Prodrive Atlas\n<li class=\"l\"> Star Labs Star Labs StarBook Mk V (i3-1115G4 e i7-1165G7)\n<li class=\"l\"> System76 gaze16 3050, 3060 y 3060-b  <\/ul>\n<li class=\"l\"> Se ha descontinuado el soporte para las placas base Google Corsola, Nasher y Stryke.\n<li class=\"l\"> Se ha a\u00f1adido soporte para CPU Power9 y SoC AMD Sabrina.\n<li class=\"l\"> Se ha a\u00f1adido la opci\u00f3n para desactivar el subsistema IME (Intel Management Engine), que se encuentra en la mayor\u00eda de las placas base modernas con procesadores Intel y se implementa como un microprocesador separado que opera independientemente de la CPU, realizando tareas que deben separarse del sistema operativo, como el procesamiento de contenido protegido (DRM), la implementaci\u00f3n de m\u00f3dulos TPM (Trusted Platform Module) y las interfaces de bajo nivel para monitoreo y gesti\u00f3n de hardware. Para desactivar el IME en sistemas con procesadores desde la familia Skylake hasta Alder Lake, se utiliza el par\u00e1metro me_state en CMOS, asignarle el valor 1 llevar\u00e1 a la desactivaci\u00f3n del motor. Se ha a\u00f1adido el m\u00e9todo \u2018.enable\u2019 para cambiar el estado del CSME a trav\u00e9s de CMOS, cuyo estado corresponde al par\u00e1metro me_state.\n<li class=\"l\"> Se ha a\u00f1adido coreboot-configurator, una interfaz gr\u00e1fica simple para modificar configuraciones de CMOS en Coreboot CBFS, utilizando la herramienta nvramtool.\n<li class=\"l\"> Se ha a\u00f1adido la herramienta apcb_v3_edit para editar archivos binarios APCB V3 (AMD PSP Customization Block) y sustituir hasta 16 SPD (Serial Presence Detect) en ellos.\n<li class=\"l\"> Se han actualizado los subm\u00f3dulos amd_blobs, arm-trusted-firmware, blobs, chromeec, intel-microcode, qc_blobs y vboot.\n<li class=\"l\"> Se ha trasladado el c\u00f3digo para configurar LAPIC (Local Advanced Programmable Interrupt Controller) a la inicializaci\u00f3n de MP.\n<li class=\"l\"> Se ha a\u00f1adido soporte para secuencias de escape ANSI para resaltar eventos importantes, como errores y advertencias, al mostrar logs en la consola interactiva.\n<li class=\"l\"> Se ha implementado la funci\u00f3n cbmem_dump_console, similar a cbmem_dump_console_to_uart, pero que funciona con consolas configuradas normalmente.\n<li class=\"l\"> Las configuraciones de la imagen Live se han adaptado para funcionar con la distribuci\u00f3n NixOS 21.11. Se ha descontinuado el soporte del paquete iasl, que ha sido reemplazado por acpica-tools.\n<li class=\"l\"> El cargador U-Boot se ha actualizado a la versi\u00f3n 2021.10.\n<li class=\"l\"> Se agreg\u00f3 soporte para sistemas que incluyen m\u00e1s de 128 n\u00facleos de CPU.\n<li class=\"l\"> Se a\u00f1adi\u00f3 un controlador para los sensores de proximidad Semtech sx9360 SAR, utilizados en dispositivos Samsung.\n<li class=\"l\"> Se a\u00f1adi\u00f3 un controlador para los controladores SD SGenesys Logic GL9750, utilizados en Chromebook.\n<li class=\"l\"> Se agreg\u00f3 soporte para controladores Ethernet Realtek RT8125.\n<li class=\"l\"> Se a\u00f1adi\u00f3 un controlador para Fibocom 5G WWAN ACPI.\n<li class=\"l\"> Se agreg\u00f3 soporte para topolog\u00edas de memoria h\u00edbridas al utilizar DDR4.\n<li class=\"l\"> Se agreg\u00f3 soporte para la especificaci\u00f3n FSP 2.3 (Paquete de Software Flexible).\n<li class=\"l\"> Se reescribi\u00f3 el c\u00f3digo para calcular los hashes utilizados en la verificaci\u00f3n y evaluaci\u00f3n del estado de CBFS.\n<li class=\"l\"> Se agreg\u00f3 soporte para la tecnolog\u00eda PCI-e Resizable BAR (Registros de Direcci\u00f3n Base), que permite a la CPU acceder a toda la memoria de video de la tarjeta PCI.      <\/ul>\n<p>Adem\u00e1s, se present\u00f3 un plan de transici\u00f3n comenzando con la versi\u00f3n 4.18 hacia la cuarta edici\u00f3n del mecanismo de asignaci\u00f3n de recursos (RESOURCE_ALLOCATOR_V4), el cual a\u00f1ade soporte para la manipulaci\u00f3n de m\u00faltiples rangos de recursos, el uso de todo el espacio de direcciones y la asignaci\u00f3n de memoria en \u00e1reas por encima de 4 GB. En la versi\u00f3n de Coreboot 4.18, que se espera para noviembre, tambi\u00e9n se planea anunciar obsoleto el mecanismo de inicializaci\u00f3n cl\u00e1sica del modo multiprocesador (LEGACY_SMP_INIT), que ha sido reemplazado por el c\u00f3digo de inicializaci\u00f3n PARALLEL_MP.<br \/>\n<br \/>Fuente: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=56772\">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 4.16, \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. \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\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 170 \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 1770 \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 33 \u043c\u0430\u0442\u0435\u0440\u0438\u043d\u0441\u043a\u0438\u0445 \u043f\u043b\u0430\u0442, 22 \u0438\u0437 \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 \u0438\u043b\u0438 \u043d\u0430 \u0441\u0435\u0440\u0432\u0435\u0440\u0430\u0445 Google. \u0421\u0440\u0435\u0434\u0438 \u043d\u0435 [&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-103445","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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