[coreboot] [PATCH] timeout during PS/2 keyboard init

[Scott Duplichan]

Thanks Marc. This patch avoids a timeout during PS/2 keyboard
initialization. It can reduce KBC init time by up to 400 ms on
real hardware, and by a minute or so on AMD simnow.

Signed-off-by: Scott Duplichan

Index: src/pc80/keyboard.c
===================================================================
--- src/pc80/keyboard.c	(revision 5788)
+++ src/pc80/keyboard.c	(working copy)
@@ -242,7 +242,7 @@
    outb(0x60, KBD_COMMAND);
    if (!kbc_input_buffer_empty()) return;
    outb(0x61, KBD_DATA);	/* send cmd: enable keyboard and IRQ 1 */
-	if (kbc_output_buffer_full()) {
+	if (kbc_input_buffer_empty()) {
    	printk(BIOS_ERR, "Timeout during final keyboard enable\n");
    	return;
    }