U-Boot - Texas Instruments OMAP35 Series User Manual

Abstract
This chapter describes the steps required to build and configure u-boot to use different
filesystems during the kernel boot.
It also describes new commands for managing bad blocks.
3.1. Compiling U-Boot ....................................................................... 17
3.2. Flashing U-Boot ......................................................................... 18
3.3. Configuring U-Boot ..................................................................... 19
3.4. Managing OneNAND ................................................................... 22
3.5. Managing NAND ......................................................................... 25
Version 02.01.01.08
3.2.1. OneNAND ........................................................................ 18
3.2.2. Micron NAND .................................................................... 18
3.3.1. Using ramdisk image ......................................................... 19
3.3.2. Using NFS (Default U-Boot configuration) ............................. 19
3.3.3. Using NFS with no DHCP in Linux ....................................... 20
3.4.1. Marking a bad block .......................................................... 22
3.4.2. Erasing OneNAND ............................................................. 22
3.4.3. Writing to OneNAND ......................................................... 23
3.4.4. Reading from OneNAND ..................................................... 23
3.4.5. Scrubbing OneNAND ......................................................... 24
3.5.1. Marking a bad block .......................................................... 25
Platform Support Products

U-Boot

Table of Contents
15