May 2025
Intermediate to advanced
710 pages
16h 33m
English
Content preview from Mastering Embedded Linux Development - Fourth Edition
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9
Creating a Storage Strategy
The mass storage options for embedded devices have a great impact on the rest of the system in terms of the robustness, speed, and methods used for in-field updates. Most devices employ flash memory in some form or another. Flash memory has become much less expensive over the past few years as storage capacities have increased from tens of megabytes to tens of gigabytes.
In this chapter, we will begin with a detailed look at the technology behind flash memory as well as how different memory organization strategies affect the low-level driver software that has to manage it, including the Linux memory technology device (MTD) layer.
For each flash technology, there are different choices when it comes to the filesystem. ...
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