src/soc/amd/stoneyridge/smi.c


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/*
 * Utilities for SMM setup
 *
 * Copyright (C) 2014 Alexandru Gagniuc <mr.nuke.me@gmail.com>
 * Subject to the GNU GPL v2, or (at your option) any later version.
 */


#include <console/console.h>
#include <cpu/cpu.h>
#include <soc/southbridge.h>
#include <soc/smi.h>

void smm_setup_structures(void *gnvs, void *tcg, void *smi1)
{
	printk(BIOS_DEBUG, "smm_setup_structures STUB!!!\n");
}

/** 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);
}