March 2017
Intermediate to advanced
732 pages
15h 24m
English
Content preview from GNU/Linux Rapid Embedded ProgrammingBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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A quick tour into the bootloader
As stated at the beginning of this chapter, using the serial console, we can get access to the bootloader.
Actually, all the developer kits presented in this book have two bootloaders: a pre-bootloader or Secondary Program Loader (SPL), named MLO for the BeagleBone Black, boot.bin for SAMA5D3 Xplained, and SPL for the Wandboard, which initializes the hardware components, such as the RAM and some mass storage devices, and bootloader named U-Boot for all boards, which is the real bootloader that initializes almost all the peripherals and has support for, among other things, booting over network and a scriptable shell through which basic commands can be given. Now the one million dollar question is: why should a developer ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.