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implement io based udelay function for all mainboards that lack an apic

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timer (or just failed otherwise due to missing udelay)


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2131 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Stefan Reinauer 2005-12-04 17:50:32 +00:00
commit 453dfdfdaf
6 changed files with 37 additions and 0 deletions
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5
src/config/Options.lb
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@ -784,6 +784,11 @@ define CONFIG_UDELAY_TSC
export used
comment "Implement udelay with the x86 time stamp counter"
end
define CONFIG_UDELAY_IO
default 0
export used
comment "Implement udelay with x86 io registers"
end
define FAKE_SPDROM
default 0
export always