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2013-06-05console: log qemu debugcon detection resultGerd Hoffmann
Change-Id: Ie0507475f33d029d6e8ce59f138e0e7da5156d4f Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Reviewed-on: http://review.coreboot.org/3339 Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-06-05console: add qemu debugcon detectionGerd Hoffmann
The qemu debugcon port returns 0xe9 on reads in case the device is present. Use that for detection and write console output to the port only in case the device is actually present. Change-Id: I41aabcf11845d24004e4f795dfd799822fd14646 Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Reviewed-on: http://review.coreboot.org/3338 Tested-by: build bot (Jenkins) Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-06-05console: add qemu prefix to debugconGerd Hoffmann
Change-Id: Ibcc0a94638c022a76cd3c2e3387af6e1ab757ccb Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Reviewed-on: http://review.coreboot.org/3337 Tested-by: build bot (Jenkins) Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>