| /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| |
| /* |
| * Utilities for SMM setup |
| */ |
| |
| #include <amdblocks/acpimmio.h> |
| #include <console/console.h> |
| #include <cpu/x86/smm.h> |
| |
| #include "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 hudson_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); |
| } |