ARM: Add an earlyprintk debug console
authorCatalin Marinas <[email protected]>
Wed, 9 Dec 2009 10:02:18 +0000 (10:02 +0000)
committerCatalin Marinas <[email protected]>
Wed, 9 Dec 2009 10:02:18 +0000 (10:02 +0000)
commit93fd03a8c6728b58879f8af20ffd55d9c32a778b
tree7a12c9c6b4fa0b7b734ab7a8104636203c98b9a8
parent22763c5cf3690a681551162c15d34d935308c8d7
ARM: Add an earlyprintk debug console

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 <[email protected]>
Cc: Sascha Hauer <[email protected]>
Acked-by: Uwe Kleine-König <[email protected]>
Acked-by: Pavel Machek <[email protected]>
arch/arm/Kconfig.debug
arch/arm/kernel/Makefile
arch/arm/kernel/early_printk.c [new file with mode: 0644]