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author | Dave Frodin <dave.frodin@se-eng.com> | 2012-12-15 13:24:02 -0700 |
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committer | Anton Kochkov <anton.kochkov@gmail.com> | 2012-12-18 19:59:59 +0100 |
commit | 5056b6e612569b202c96a8a54da90879f118b7d5 (patch) | |
tree | 838042e8fd30316ddb32bd5110973d424b5cf181 /src/arch/x86 | |
parent | 6bf11cf50c2b682f8c09a53af774588123b250b6 (diff) |
libpayload: Check if serial console h/w is present before using
The serial_io_havechar() and serial_io_getchar() functions will
always see keystrokes available if the serial hardware isn't
actually there. We will still output chars to non-existant
hardware to allow virtual hardware to capture them.
Change-Id: I04e85157b6b7a185448abab352b5417a798a397a
Signed-off-by: Dave Frodin <dave.frodin@se-eng.com>
Reviewed-on: http://review.coreboot.org/2040
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
Reviewed-by: Anton Kochkov <anton.kochkov@gmail.com>
Diffstat (limited to 'src/arch/x86')
0 files changed, 0 insertions, 0 deletions