Add a DRIVERS_PS2_KEYBOARD option which controls the PS2 keyboard initialization. Not all payloads require it and some keyboards take a long time to init.
Signed-off-by: Kevin O'Connor <[email protected]> --- src/Kconfig | 14 ++++++++++++++ src/pc80/keyboard.c | 2 ++ 2 files changed, 16 insertions(+), 0 deletions(-) diff --git a/src/Kconfig b/src/Kconfig index ec3a13b..ebbb14a 100644 --- a/src/Kconfig +++ b/src/Kconfig @@ -120,6 +120,20 @@ endmenu menu "Generic Drivers" source src/drivers/Kconfig + +config DRIVERS_PS2_KEYBOARD + bool "PS2 Keyboard init" + default y + help + Enable this option to initialize PS2 keyboards found connected + to the PS2 port. Some payloads (eg, filo) require this + option. Other payloads (eg, SeaBIOS, Linux) do not require + it. Initializing a PS2 keyboard can take several hundred + milliseconds. + + If you know you will only use a payload which does not require + this option, then you can say "n" here to speed up boot time. + Otherwise say "y". endmenu config PCI_BUS_SEGN_BITS diff --git a/src/pc80/keyboard.c b/src/pc80/keyboard.c index dee6279..9dadf0e 100644 --- a/src/pc80/keyboard.c +++ b/src/pc80/keyboard.c @@ -162,6 +162,8 @@ static u8 send_keyboard(u8 command) void pc_keyboard_init(struct pc_keyboard *keyboard) { u8 regval; + if (!CONFIG_DRIVERS_PS2_KEYBOARD) + return; printk(BIOS_DEBUG, "Keyboard init...\n"); /* Run a keyboard controller self-test */ -- 1.7.2.2 -- coreboot mailing list: [email protected] http://www.coreboot.org/mailman/listinfo/coreboot
