Linux kernel source tree https://git.amat.us/linux/atom/arch/arm/include/debug/vf.S?h=v3.15 2013-10-21T01:11:07Z 2013-10-21T01:11:07Z Shawn Guo shawn.guo@linaro.org 2013-05-12T09:22:17Z urn:sha1:c7c3eac6277bc60fb4472a16c5af5d54afc83596 Add low-level debug support for vybrid, so that earlyprintk can be enabled for debugging early boot issue. Signed-off-by: Shawn Guo <shawn.guo@linaro.org>