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| author | Idwer Vollering <vidwer@gmail.com> | 2014-04-01 22:47:33 +0000 |
|---|---|---|
| committer | Idwer Vollering <vidwer@gmail.com> | 2014-04-07 11:54:26 +0200 |
| commit | 7c1a49bcc0520de45ae57054baa86cfd56474c46 (patch) | |
| tree | 778213a8a51878e37366aa2c60f5aeae4ba3e955 /src | |
| parent | 011341d126fe1c97e8e817c718c2c827624d16b7 (diff) | |
| download | coreboot-7c1a49bcc0520de45ae57054baa86cfd56474c46.tar.xz | |
SeaBIOS: have coreboot pass the choice to run optionroms in parallel
Introduce the tunable CONFIG_SEABIOS_THREAD_OPTIONROMS.
Change-Id: Ifd4d9fca7316eb739ff184e54bdc1cdb0262f0c6
Signed-off-by: Idwer Vollering <vidwer@gmail.com>
Reviewed-on: http://review.coreboot.org/5443
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Diffstat (limited to 'src')
| -rw-r--r-- | src/Kconfig | 11 | ||||
| -rw-r--r-- | src/arch/x86/Makefile.inc | 1 |
2 files changed, 12 insertions, 0 deletions
diff --git a/src/Kconfig b/src/Kconfig index fe7dc9b017..2f5270e918 100644 --- a/src/Kconfig +++ b/src/Kconfig @@ -624,6 +624,17 @@ config SEABIOS_PS2_TIMEOUT after powering on. This specifies how long SeaBIOS will wait for the keyboard controller to become ready before giving up. +config SEABIOS_THREAD_OPTIONROMS + prompt "Hardware init during option ROM execution" if PAYLOAD_SEABIOS + default n + bool + help + Allow hardware init to run in parallel with optionrom execution. + + This can reduce boot time, but can cause some timing + variations during option ROM code execution. It is not + known if all option ROMs will behave properly with this option. + choice prompt "GRUB2 version" default GRUB2_MASTER diff --git a/src/arch/x86/Makefile.inc b/src/arch/x86/Makefile.inc index 3b17ce3054..56f0c5c7ba 100644 --- a/src/arch/x86/Makefile.inc +++ b/src/arch/x86/Makefile.inc @@ -468,6 +468,7 @@ seabios: AS="$(AS)" CPP="$(CPP)" \ CONFIG_SEABIOS_MASTER=$(CONFIG_SEABIOS_MASTER) \ CONFIG_SEABIOS_STABLE=$(CONFIG_SEABIOS_STABLE) \ + CONFIG_SEABIOS_THREAD_OPTIONROMS=$(CONFIG_SEABIOS_THREAD_OPTIONROMS) \ OUT=$(abspath $(obj)) IASL="$(IASL)" filo: |