
Hi,
On 16 July 2016 at 23:59, Bin Meng bmeng.cn@gmail.com wrote:
+Simon, ML,
On Fri, Jul 15, 2016 at 6:48 PM, Nicolae Rosia nicolae.rosia@gmail.com wrote:
Hello,
I would like to run u-boot instead of grub on an Advantech UNO-2473G board with a Intel ATOM CPU 3845. Is it possible with the current u-boot to be loaded by UEFI and u-boot to load the Linux Kernel from a SATA harddrive?
Please try CONFIG_EFI_STUB.
What kind of customization I would need to make?
Any pointers are very much appreciated!
README.efi has the details.
The stub can be 32-bit or 64-bit (CONFIG_EFI_STUB_64BIT), allowing it to run from either variant of UEFI. U-Boot itself only supports 32-bit mode at present, so in either case the CPU will change to 32-bit mode in the stub.
See x86-fit-boot.txt for how to use the standard FIT. I've just sent three patches which update the documentation a bit also, since some features are not mentioned.
http://patchwork.ozlabs.org/patch/649221/ http://patchwork.ozlabs.org/patch/649222/ http://patchwork.ozlabs.org/patch/649223/
Regards, Simon