Author: oxygene Date: Thu Sep 9 10:34:02 2010 New Revision: 5790 URL: https://tracker.coreboot.org/trac/coreboot/changeset/5790
Log: 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]> Acked-by: Patrick Georgi <[email protected]> Modified: trunk/src/Kconfig.deprecated_options trunk/src/pc80/keyboard.c Modified: trunk/src/Kconfig.deprecated_options ============================================================================== --- trunk/src/Kconfig.deprecated_options Wed Sep 8 23:30:07 2010 (r5789) +++ trunk/src/Kconfig.deprecated_options Thu Sep 9 10:34:02 2010 (r5790) @@ -31,3 +31,18 @@ help This variable specifies whether a given board has a get_bus_conf.c file containing information about bus routing. + +# Will be removed (alongside with the PS2 init code) once payloads +# reliably support PS2 init themselves. +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". Modified: trunk/src/pc80/keyboard.c ============================================================================== --- trunk/src/pc80/keyboard.c Wed Sep 8 23:30:07 2010 (r5789) +++ trunk/src/pc80/keyboard.c Thu Sep 9 10:34:02 2010 (r5790) @@ -162,6 +162,8 @@ 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 */ -- coreboot mailing list: [email protected] http://www.coreboot.org/mailman/listinfo/coreboot
