[U-Boot-Users] ...uses hardware FP, whereas u-boot uses software FP...
wd at denx.de
Wed Mar 2 17:22:49 CET 2005
In message <4225B2DF.40301 at imc-berlin.de> you wrote:
> CROSS_COMPILE=arm-softfloat-linux-gnu- ./MAKEALL ARM9
> on the CVS HEAD but got
> arm-softfloat-linux-gnu-ld: ERROR:
> uses hardware FP, whereas u-boot uses software FP
This message is clear, isn't it? Your compiler libraries are built
using hardware FP, whereas u-boot uses software FP
> Removing " -msoft-float" from /cpu/at91rm9200/config.mk solves this problem.
> My toolchain gcc-3.3.3-glibc-2.3.2-linux-2.4.27 was built with crosstool using
Maybe you should ask this on a crosstools related mailing list
> so I am pretty sure that I am using softfloat by default. But then why is it a
> problem if I pass -msoft-float to the compiler?
Maybe you are using softfloat, but your compiler libraries aren't.
Software Engineering: Embedded and Realtime Systems, Embedded Linux
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de
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