{"id":108713,"date":"2023-05-26T00:48:19","date_gmt":"2023-05-25T22:48:19","guid":{"rendered":"https:\/\/prohoster.info\/?p=108713"},"modified":"2023-05-26T08:24:35","modified_gmt":"2023-05-26T06:24:35","slug":"dostupen-snagboot-instrumentarij-dlya-vosstanovleniya-vstraivaemyh-ustrojstv","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sk\/blog\/news\/dostupen-snagboot-instrumentarij-dlya-vosstanovleniya-vstraivaemyh-ustrojstv","title":{"rendered":"K dispoz\u00edcii je Snagboot, n\u00e1stroj na obnovenie funk\u010dnosti zabudovan\u00fdch zariaden\u00ed","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Spolo\u010dnos\u0165 Bootlin zverejnila prv\u00e9 vydanie n\u00e1stroja Snagboot, ktor\u00fd je ur\u010den\u00fd na obnovenie funkcie a preprogramovanie zabudovan\u00fdch zariaden\u00ed, ktor\u00e9 prestali bootova\u0165, napr\u00edklad kv\u00f4li po\u0161kodenej firmv\u00e9ru. K\u00f3d Snagboot je nap\u00edsan\u00fd v jazyku Python a je otvoren\u00fd pod licenciou GPLv2.    <\/p>\n<p>V\u00e4\u010d\u0161ina zabudovan\u00fdch platforiem poskytuje v pr\u00edpade po\u0161kodenia firmv\u00e9ru funk\u010dn\u00e9 rozhrania cez USB alebo UART na obnovenie funk\u010dnosti a prenos bootovacieho obrazu, ale tieto rozhrania s\u00fa \u0161pecifick\u00e9 pre ka\u017ed\u00fa platformu a vy\u017eaduj\u00fa pou\u017eitie util\u00edt viazan\u00fdch na konkr\u00e9tnych v\u00fdrobcov. Snagboot predstavuje alternat\u00edvu k \u0161pecializovan\u00fdm, v\u00e4\u010d\u0161inou propriet\u00e1rnym utilit\u00e1m na obnovu a preprogramovanie zariaden\u00ed, ako s\u00fa STM32CubeProgrammer, SAM-BA ISP, UUU a sunxi-fel.     <\/p>\n<p>Snagboot je navrhnut\u00fd na pr\u00e1cu s \u0161irok\u00fdm spektrom dosiek a zabudovan\u00fdch zariaden\u00ed, \u010do zbavuje v\u00fdvoj\u00e1rov zabudovan\u00fdch syst\u00e9mov potreby u\u010di\u0165 sa \u0161pecifick\u00e9 pou\u017eitie r\u00f4znych util\u00edt. Napr\u00edklad, prv\u00e9 vydanie snagbootu m\u00f4\u017ee by\u0165 pou\u017eit\u00e9 na obnovenie zariaden\u00ed zalo\u017een\u00fdch na SoC ST STM32MP1, Microchip SAMA5, NXP i.MX6\/7\/8, Texas Instruments AM335x, Allwinner SUNXI a Texas Instruments AM62x.        <\/p>\n<p>N\u00e1stroj obsahuje dve utility na na\u010d\u00edtanie a preprogramovanie:  <\/p>\n<ul>\n<li class=\"l\"> snagrecover \u2014 vyu\u017e\u00edva \u0161pecifick\u00e9 mechanizmy pre r\u00f4znych v\u00fdrobcov na pr\u00e1cu s k\u00f3dmi v EEPROM pre inicializ\u00e1ciu extern\u00fdch opera\u010dn\u00fdch pam\u00e4t\u00ed a spustenie bootloaderu U-Boot bez zmeny obsahu trvalej pam\u00e4te.\n<li class=\"l\"> snagflash \u2014 interaguje s be\u017eiacim U-Boot na prep\u00edsanie syst\u00e9mov\u00e9ho obrazu do nemennej pam\u00e4te pomocou DFU (Device Firmware Upgrade), UMS (USB Mass Storage) alebo Fastboot.  <\/ul>\n<p>Zdroj: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=59197\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Bootlin \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043b\u0430 \u043f\u0435\u0440\u0432\u044b\u0439 \u0432\u044b\u043f\u0443\u0441\u043a \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u0430\u0440\u0438\u044f Snagboot, \u043f\u0440\u0435\u0434\u043d\u0430\u0437\u043d\u0430\u0447\u0435\u043d\u043d\u043e\u0433\u043e \u0434\u043b\u044f \u0432\u043e\u0441\u0441\u0442\u0430\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u044f \u0440\u0430\u0431\u043e\u0442\u044b \u0438 \u043f\u0435\u0440\u0435\u043f\u0440\u043e\u0448\u0438\u0432\u043a\u0438 \u0432\u0441\u0442\u0440\u0430\u0438\u0432\u0430\u0435\u043c\u044b\u0445 \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432, \u043f\u0435\u0440\u0435\u0441\u0442\u0430\u0432\u0448\u0438\u0445 \u0437\u0430\u0433\u0440\u0443\u0436\u0430\u0442\u044c\u0441\u044f, \u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, \u0438\u0437-\u0437\u0430 \u043f\u043e\u0432\u0440\u0435\u0436\u0434\u0435\u043d\u0438\u044f \u043f\u0440\u043e\u0448\u0438\u0432\u043a\u0438. \u041a\u043e\u0434 Snagboot \u043d\u0430\u043f\u0438\u0441\u0430\u043d \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 Python \u0438 \u043e\u0442\u043a\u0440\u044b\u0442 \u043f\u043e\u0434 \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0435\u0439 GPLv2. \u0411\u043e\u043b\u044c\u0448\u0438\u043d\u0441\u0442\u0432\u043e \u0432\u0441\u0442\u0440\u0430\u0438\u0432\u0430\u0435\u043c\u044b\u0445 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c \u0432 \u0441\u043b\u0443\u0447\u0430\u0435 \u043f\u043e\u0432\u0440\u0435\u0436\u0434\u0435\u043d\u0438\u044f \u043f\u0440\u043e\u0448\u0438\u0432\u043a\u0438 \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u044e\u0442 \u0440\u0430\u0431\u043e\u0442\u0430\u044e\u0449\u0438\u0435 \u0447\u0435\u0440\u0435\u0437 USB \u0438\u043b\u0438 UART \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441\u044b \u0434\u043b\u044f \u0432\u043e\u0441\u0441\u0442\u0430\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u044f \u0440\u0430\u0431\u043e\u0442\u044b \u0438 \u043f\u0435\u0440\u0435\u0434\u0430\u0447\u0438 \u0437\u0430\u0433\u0440\u0443\u0437\u043e\u0447\u043d\u043e\u0433\u043e \u043e\u0431\u0440\u0430\u0437\u0430, \u043d\u043e \u0434\u0430\u043d\u043d\u044b\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-108713","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=\"\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Bootlin \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043b\u0430 \u043f\u0435\u0440\u0432\u044b\u0439 \u0432\u044b\u043f\u0443\u0441\u043a \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u0430\u0440\u0438\u044f Snagboot, \u043f\u0440\u0435\u0434\u043d\u0430\u0437\u043d\u0430\u0447\u0435\u043d\u043d\u043e\u0433\u043e \u0434\u043b\u044f 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