Both OMAP5 and sun6i/sun7i SoCs share this UART driver for early_printk.
e7ac471 xen/arm: add 8250 compatible UART support for early_printk
docs/misc/arm/early-printk.txt | 3 +++
xen/arch/arm/Rules.mk | 16 +++++++++++++++
xen/arch/arm/arm32/debug-8250.inc | 41 +++++++++++++++++++++++++++++++++++++
3 files changed, 60 insertions(+)
Upstream: xenbits.xen.org