[Buildroot] [PATCH] arch/arm: add support for thumb(1) mode

Gustavo Zacarias gustavo at zacarias.com.ar
Wed Jul 17 22:25:24 UTC 2013


On 07/17/2013 04:58 PM, Thomas Petazzoni wrote:

> Ok, so if I select "Thumb" for ARMv5T, but use a normal ARMv5
> external toolchain (compiled ARM, not Thumb), it should work. Am I
> correct?

Yes, because at the moment it's a NOP, we don't do anything regarding
thumb and external toolchains :)
However if we did it must work, it's part of the spec and the gcc
default as long as we are talking about a thumb-supporting cpu of course.
Regards.



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