| /* |
| * This file is part of the coreboot project. |
| * |
| * Copyright (C) 2014 Alexandru Gagniuc <mr.nuke.me@gmail.com> |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; version 2 of the License, or (at your |
| * option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| */ |
| |
| /* |
| * Utilities for SMM setup |
| */ |
| |
| #include <console/console.h> |
| #include <cpu/x86/smm.h> |
| #include <amdblocks/acpimmio.h> |
| #include <soc/southbridge.h> |
| #include <soc/smi.h> |
| |
| void smm_setup_structures(void *gnvs, void *tcg, void *smi1) |
| { |
| printk(BIOS_DEBUG, "%s STUB!!!\n", __func__); |
| } |
| |
| /** Set the EOS bit and enable SMI generation from southbridge */ |
| void enable_smi_generation(void) |
| { |
| uint32_t reg = smi_read32(SMI_REG_SMITRIG0); |
| reg &= ~SMITRG0_SMIENB; /* Enable SMI generation */ |
| reg |= SMITRG0_EOS; /* Set EOS bit */ |
| smi_write32(SMI_REG_SMITRIG0, reg); |
| } |