Date: Tue, 21 Apr 2020 11:12:24 -0700 From: bob prohaska <fbsd@www.zefox.net> To: Georg Lindenberg <georg.lindenberg@web.de> Cc: freebsd-arm@freebsd.org, bob prohaska <fbsd@www.zefox.net> Subject: Re: Booting from USB on RPI3 Message-ID: <20200421181224.GC96994@www.zefox.net> In-Reply-To: <trinity-4938b1d4-f29f-4907-bedd-65be21112e48-1587489497227@3c-app-webde-bs65> References: <mailman.61.1587470402.80084.freebsd-arm@freebsd.org> <trinity-4938b1d4-f29f-4907-bedd-65be21112e48-1587489497227@3c-app-webde-bs65>
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On Tue, Apr 21, 2020 at 07:18:17PM +0200, Georg Lindenberg wrote: > Hey, > These are the steps I took to boot my RPI3B from usb. > > 1. Put the .img file on both the usb device and the SD Card (e.g. with dd). > 2. Plug in everything. RPI starts uboot from the SD Card. > 3. Type any key to enter the U-Boot prompt. Then type "run usb_boot". > That's a command I didn't know about, despite considerable looking. Is it described anywhere? It'll be my next experiment! > You can see all the uboot variables with "env print". Maybe it is possible to add "boot_cmd=run usb_boot" to one of the config files, but I was too scared to try it. My Pi3's setup is experimental, so crashing/corrupting it isn't a problem. Thanks very much for writing! bob prohaska
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