eecb794c96
Pull all pm_read and write, smi_read and write variants into a single file. Change-Id: I87d17361f923a60c95ab66e150445a6a0431b772 Signed-off-by: Marshall Dawson <marshalldawson3rd@gmail.com> Reviewed-on: https://review.coreboot.org/21759 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Aaron Durbin <adurbin@chromium.org> Reviewed-by: Martin Roth <martinroth@google.com> Reviewed-by: Marc Jones <marc@marcjonesconsulting.com>
28 lines
672 B
C
28 lines
672 B
C
/*
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* Utilities for SMM setup
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*
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* Copyright (C) 2014 Alexandru Gagniuc <mr.nuke.me@gmail.com>
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* Subject to the GNU GPL v2, or (at your option) any later version.
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*/
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#include <console/console.h>
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#include <cpu/cpu.h>
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#include <soc/southbridge.h>
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#include <soc/smi.h>
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void smm_setup_structures(void *gnvs, void *tcg, void *smi1)
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{
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printk(BIOS_DEBUG, "smm_setup_structures STUB!!!\n");
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}
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/** Set the EOS bit and enable SMI generation from southbridge */
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void enable_smi_generation(void)
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{
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uint32_t reg = smi_read32(SMI_REG_SMITRIG0);
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reg &= ~SMITRG0_SMIENB; /* Enable SMI generation */
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reg |= SMITRG0_EOS; /* Set EOS bit */
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smi_write32(SMI_REG_SMITRIG0, reg);
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}
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