[PATCH 0/3] a few debug_ll fixes and improvements

[Nicolas Pitre]

This includes a couple fixes and improvements for using the early console
with semihosting on a v7m processor.


 arch/arm/boot/compressed/debug.S |  4 ++++
 arch/arm/kernel/debug.S          | 22 +++++++++++++++++++---
 arch/arm/kernel/early_printk.c   | 16 ++++++++++------
 3 files changed, 33 insertions(+), 9 deletions(-)