On 08/16/2014 11:16 PM, Masahiro Yamada wrote: > I have been in trouble for a while to debug some nasty problem > where neighter a debugger nor printf() function is available. > > I found the lowlevel debug feature in ARM Linux can be used as is > in U-Boot too. > > I tested this series on our SoCs (32bit ARM, specificly Coretex-A9). > Because I was not sure about aarch64, I have this feature > depend on "! ARM64". > > 1/4 and 2/4 refactor a bit and move CONFIG_ARM64 to Kconfig. > > 3/4 imports some source files from Linux 3.16 and > 4/4 adds the Kconfig menu.
Dear Masahiro, How do you use this debug facility? Do you print to memory? I don't know enough to comment on the patch. I don't see CP15 co-process in the SoC I am debugging. York _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot