[U-Boot] u-boot-v2

Hi
If I use for u-boot-v2
#ln -s arm cross_arch
#ln -s /opt/arm-v5te-linux-gnueabi/gcc-4.1.2-glibc-2.5-binutils-2.17-kernel-2.6.18/arm-v5te-linux-gnueabi/bin \ cross_compile
During make menuconfig the arm is not picked up as the architecture. I appear to get sandbox.
Obviously I am not telling the menuconfig to use my architecture. Perhap the /board is more appropriate.'
Regards John
For u-boot-v2 we are instructed:
U-Boot uses the Linux kernel's build system. It consists of two parts: the makefile infrastructure (kbuild), plus a configuration system (kconfig). So building U-Boot is very similar to building the Linux kernel. For the examples below, we use the User Mode U-Boot implementation, which is a port of U-Boot to the Linux userspace. This makes it possible to test drive the code without having real hardware. So for this test scenario, ARCH=sandbox is the valid architecture selection. This currently only works on ia32 hosts and partly on x86-64. Selection of the architecture and the cross compiler can be done in two ways. You can either specify it using the environment variables ARCH and CROSS_COMPILE, or you can create the soft links cross_arch and cross_compile pointing to your architecture and compiler. For ARCH=sandbox we do not need a cross compiler so it is sufficient to specify the architecture: # ln -s sandbox cross_arch
In order to configure the various aspects of U-Boot, start the U-Boot configuration system: # make menuconfig

John Jeffers said the following on 01/20/2009 06:18 PM:
#ln -s arm cross_arch
#ln -s /opt/arm-v5te-linux-gnueabi/gcc-4.1.2-glibc-2.5-binutils-2.17-kernel-2.6.18/arm-v5te-linux-gnueabi/bin \ cross_compile
During make menuconfig the arm is not picked up as the architecture. I appear to get sandbox.
Obviously I am not telling the menuconfig to use my architecture. Perhap the /board is more appropriate.'
This is how i build for omap3 beagle platform: alias mymake='make ARCH=arm CROSS_COMPILE=arm-none-eabi- V=1' mymake omap3430_sdp3430_per_uart_defconfig mymake I could ofcourse do mymake menuconfig and go ahead.. (I use 2007q3 codesourcery compiler)
Regards, Nishanth Menon
participants (2)
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John Jeffers
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Nishanth Menon