Booting Linux Kernel; Selecting Boot Mode - Texas Instruments OMAP35 Series User Manual

4.3. Booting Linux Kernel

4.3.1. Selecting boot mode

Boot mode can be selected using dip switch SW4 on the EVM. It is shown below
in figure boot switch and "SW-1" in the figure indicates pin 1 position in the
SW4 dip switch on the EVM and similarly it is mapped for other pins.
Figure 4.1. Boot switch position
Power on EVM and wait for u-boot to come up.
In addition, set these environment variables with correct values:
a.
b.
For example:
To boot the Linux kernel from OneNAND/NAND:
34
Note
This selection identifies the location from where the x-loader and u-boot
binaries are executed.
Important
Ensure that u-boot environment variables bootargs and bootcmd are
properly set. See section 3.3 for more details.
serverip
bootfile
OMAP3EVM# setenv serverip xx.xx.xx.xx
OMAP3EVM# setenv bootfile uImage
Platform Support Products
Kernel

Booting Linux Kernel

Version 02.01.01.08