kernel.git/arch/arm/kernel/early_printk.c, branch linux-3.2.yHosts the 0x221E linux distro kernel.
https://git.0xinfinity.dev/distro/kernel.git/atom?h=linux-3.2.y2009-12-09T10:02:18ZARM: Add an earlyprintk debug console2009-12-09T10:02:18ZCatalin Marinas2009-12-09T10:02:18Zurn:sha1:93fd03a8c6728b58879f8af20ffd55d9c32a778b
This patch allows an earlyprintk console if CONFIG_DEBUG_LL is enabled,
using the printch asm function.
The patch is based on the original work by Sascha Hauer.
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Cc: Sascha Hauer <s.hauer@pengutronix.de>
Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Acked-by: Pavel Machek <pavel@ucw.cz>