/* * Copyright (c) 2014 Google, Inc * * SPDX-License-Identifier: GPL-2.0+ */ .globl early_board_init early_board_init: /* Enable post codes to EC */ #ifdef CONFIG_EARLY_POST_CROS_EC mov $0x1b, %ecx rdmsr and $0x100, %eax test %eax, %eax je 1f mov $0x8000f8f0, %eax mov $0xcf8, %dx out %eax, (%dx) mov $0xfed1c001, %eax mov $0xcfc, %dx out %eax, (%dx) mov $0xfed1f410, %esp mov (%esp), %eax and $0xfffffffb, %eax mov %eax, (%esp) 1: #endif jmp early_board_init_ret