![]() * well) you can continue to work in U-Boot after return from * provided by U-Boot it is expected that (if they behave U-Boot describes its "standalone" as * "Standalone Programs" are directly runnable in the environment When I use the term standalone program, I'm referring to the generic definition (aka bare-metal), and not the U-Boot-specific definition related to its examples/ directory.įWIW I have used the go command for both kinds of "standalone" programs. taking control of the processor and initializing its C environment. If you have issues executing your binary when using the go command, then the problem lies with your program, e.g. Use U-Boot's go command to execute any kind of simple, standalone program. a buffer containing the command line parameters) by specifying the characteristics of the binary. The bootm command is designed specifically for the booting requirements of OSes such as the Linux kernel (e.g. There is no "kernel format" that's why U-Boot uses the mkimage wrapper to identify binaries. You're misinformed, there is no requirement that you have to " use U-Boot service functions".īuild your standalone program independently of U-Boot, and it will execute completely independent of U-Boot.īut I can't boot using bootm or any other boot commands provided by U-Boot as my binary is not in kernel format. Here problem is when I use go command my program has to use U-Boot service functions(I mean standalone binaries will run in U-Boot environment). (The abbreviated tftp command has been deprecated now that there's also a tftpput command.) Use U-Boot's tftpboot and go commands to execute any kind of standalone program. I should load my binary from LAN network using "tftp" command. How can we boot independent bare board binary(not standalone binary which runs using U-Boot environment and not linux kernel) from U-Boot. Use U-Boot's go command to execute any kind of standalone program. No other boat sank more warships during the First World War.How to boot bare board binary from U-Boot? U9 undertook a total of seven combat cruises and sank five warships with 44,173 tons and 13 merchant ships with 8,636 GRT. Apart from U9, only the small cruiser SMS Emden received this honor during the WW1. After that the boat U9 was allowed to carry an Iron Cross ![]() The U9 was commissioned as the first ship in its class in July 1908 and launched in February 1910.On September 22nd, 1914 U9 sank the three British armored cruisers HMS Aboukir, HMS Hogue and HMSĬressy one after the other and on October 15th the British armored cruiser HMS Hawke under the command of Kapitänleutnant Otto Weddigen. With these U9 can speed up to 14.2 knots above water and 8.1 knots under water.Īrmament consisted of six torpedoes that could be fired through two bow and two stern tubes. It was powered by 1000 HP petroleum motors on the surface and by 1160 HP electric motors while submerged. It could dive to a maximum of 50 m in about The double hulled U-Boat was 57.38 m long, 6.00 m wide, had a draft of 3.13 m and a displacement of 493 tons above and 611 tons under water. ![]() SM U9 (Seiner Majestät U-Boot) was a petroleum-electric submarine of the German Imperial Navy of WW1. ![]()
0 Comments
Leave a Reply. |