[U-Boot-Users] u-boot size reduction tips!
Ram
vshrirama at gmail.com
Sat Jul 15 16:08:23 CEST 2006
Hi,
I am trying to reduce the size of the bootloader and my own
utilities.
Firstly i tried understanding the flow of u-boot.
I tried removing the networking support.
i removed the NETWORKING related #defines in my
config file omap5912osk.h
Then i did
#define CONFIG_COMMANDS (CONFIG_CMD_DFL & ~CFG_CMD_NET)
Then i changed the makefiles to avoid making libnet.a
However, on compiling i do get linker errors.
i need to go and manually comment out code that is referring to
getenv_IPaddr and so on.
Not sure if this is way we remove the features in u-boot.
I just want a minimum bootloader + serial port:
which translates to:
1) basic bootloading
2) serial port driver.
3) Enabling serial port commands
How does one go about it?. Any guidelines?.
Any advices or pointers?.
Regards,
sriram
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