--- zzzz-none-000/linux-2.6.19.2/arch/i386/boot/compressed/head.S 2007-01-10 19:10:37.000000000 +0000 +++ davinci-8020-5505/linux-2.6.19.2/arch/i386/boot/compressed/head.S 2007-01-19 14:42:56.000000000 +0000 @@ -39,11 +39,13 @@ movl %eax,%gs lss stack_start,%esp + movl 0x000000,%ecx xorl %eax,%eax 1: incl %eax # check that A20 really IS enabled movl %eax,0x000000 # loop forever if it isn't cmpl %eax,0x100000 je 1b + movl %ecx,0x000000 /* * Initialize eflags. Some BIOS's leave bits like NT set. This would