From e7ac471d5ceb955c050c9330afd56d1cdb0da52f Mon Sep 17 00:00:00 2001 From: Chen Baozi Date: Tue, 13 Aug 2013 19:14:22 +0800 Subject: xen/arm: add 8250 compatible UART support for early_printk Both OMAP5 and sun6i/sun7i SoCs share this UART driver for early_printk. Signed-off-by: Chen Baozi Acked-by: Ian Campbell --- docs/misc/arm/early-printk.txt | 3 +++ 1 file changed, 3 insertions(+) (limited to 'docs') diff --git a/docs/misc/arm/early-printk.txt b/docs/misc/arm/early-printk.txt index fbc32087d8..14317519ff 100644 --- a/docs/misc/arm/early-printk.txt +++ b/docs/misc/arm/early-printk.txt @@ -13,6 +13,9 @@ where mach is the name of the machine: - exynos5250: printk with the second UART - midway: printk with the pl011 on Calxeda Midway processors - fastmodel: printk on ARM Fastmodel software emulators + - omap5432: printk with UART3 on TI OMAP5432 processors + - sun6i: printk with 8250 on Allwinner A31 processors + - sun7i: printk with 8250 on Allwinner A20 processors The base address and baud rate is hardcoded in xen/arch/arm/Rules.mk, see there when adding support for new machines. -- cgit v1.2.3