{"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\/es\/blog\/news\/vypusk-coreboot-4-12","title":{"rendered":"Publicaci\u00f3n de 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\/\">Publicado<\/a><\/noindex> lanzamiento del proyecto <noindex><a rel=\"nofollow\" href=\"http:\/\/www.coreboot.org\">CoreBoot 4.12<\/a><\/noindex>, en el marco del cual se desarrolla una alternativa libre a los firmware y BIOS propietarios. En la creaci\u00f3n de la nueva versi\u00f3n participaron 190 desarrolladores, quienes prepararon 2692 cambios. <\/p>\n<p>Principales <noindex><a rel=\"nofollow\" href=\"https:\/\/coreboot.org\/releases\/coreboot-4.12-relnotes.txt\">novedades<\/a><\/noindex>: <\/p>\n<ul>\n<li class=\"l\"> Se ha a\u00f1adido soporte para 49 placas base, la mayor\u00eda de las cuales se utilizan en dispositivos con Chrome OS. Se ha eliminado el soporte para 51 placas base. La eliminaci\u00f3n se refiere principalmente a la interrupci\u00f3n del soporte para placas obsoletas y a la realizaci\u00f3n de trabajos para eliminar duplicados de variantes similares de placas. Muchas placas que anteriormente se presentaban como modelos separados se han combinado en conjuntos (variant), donde un m\u00f3dulo abarca toda la familia de dispositivos. Teniendo en cuenta la limpieza de duplicados, a pesar de que formalmente el n\u00famero de placas eliminadas supera al n\u00famero de a\u00f1adidas, la lista de hardware compatible ha aumentado. En la nueva versi\u00f3n tambi\u00e9n se han realizado una gran cantidad de cambios relacionados con la mejora del soporte para dispositivos que se suministran con firmwares OEM, incluidos aquellos basados en Coreboot.\n<li class=\"l\"> Se ha continuado la limpieza de la base de c\u00f3digo. Las extensas notas sobre licencias en los encabezados de los archivos se han sustituido por identificadores breves. <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=52924\">SPDX<\/a><\/noindex>. Los nombres de todos los autores que participaron en el desarrollo se han recopilado en el archivo AUTHORS. Se ha realizado una revisi\u00f3n de los archivos de encabezado para minimizar el c\u00f3digo abarcado durante la compilaci\u00f3n de cada unidad de ensamblaje.\n<li class=\"l\"> Controlador para unidades flash <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/coreboot\/coreboot\/blob\/master\/Documentation\/drivers\/smmstore.md\">SMMSTORE<\/a><\/noindex> se considera listo para un uso generalizado. El controlador utiliza el modo SMM (modo de gesti\u00f3n del sistema) para escribir, leer y borrar \u00e1reas en la memoria flash, y puede ser utilizado en sistemas operativos o componentes de firmware para organizar almacenamiento persistente de configuraciones, sin la necesidad de implementar un controlador espec\u00edfico para cada plataforma.\n<li class=\"l\"> Se han ampliado las herramientas de pruebas unitarias, que est\u00e1n integradas con el nuevo sistema de construcci\u00f3n y se han migrado al uso del marco Cmocka. En el \u00e1rbol de c\u00f3digo fuente para pruebas unitarias se ha creado un directorio separado tests\/.\n<li class=\"l\"> Los componentes cuyo uso ahora es obligatorio para sistemas x86 incluyen RELOCATABLE_RAMSTAGE, POSTCAR_STAGE y C_ENVIRONMENT_BOOTBLOCK. RELOCATABLE_RAMSTAGE permite mover durante la ejecuci\u00f3n <noindex><a rel=\"nofollow\" href=\"https:\/\/doc.coreboot.org\/getting_started\/architecture.html\">ramstage<\/a><\/noindex> en otra \u00e1rea de memoria que no se superpone con la memoria del SO o de los manejadores de payload (el movimiento es necesario ya que ramstage se almacena en CBMEM para un inicio m\u00e1s r\u00e1pido al salir del modo de espera). POSTCAR_STAGE se utiliza para pasar de CAR (Cache-As-Ram) a la ejecuci\u00f3n de c\u00f3digo desde DRAM. C_ENVIRONMENT_BOOTBLOCK permite utilizar un bootblock construido con el GCC habitual, en lugar de un compilador especializado como romcc.\n<li class=\"l\"> Se ha excluido el c\u00f3digo de la base de c\u00f3digo principal para el soporte de las plataformas AMDFAM10, VIA VX900 y FSP1.0 (BROADWELL_DE, FSP_BAYTRAIL, RANGELEY), que no cumplen con los nuevos requisitos. Por ejemplo, en FSP1.0 no es posible implementar la etapa POSTCAR.\n<\/ul>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Fuente: <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 5.0.2 - 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\/es\/blog\/news\/vypusk-coreboot-4-12\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.2\" \/>\n\t\t<meta property=\"og:locale\" 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