diff options
Diffstat (limited to 'src/southbridge')
-rw-r--r-- | src/southbridge/via/vt8237r/Makefile.inc | 1 | ||||
-rw-r--r-- | src/southbridge/via/vt8237r/smi.c | 33 |
2 files changed, 34 insertions, 0 deletions
diff --git a/src/southbridge/via/vt8237r/Makefile.inc b/src/southbridge/via/vt8237r/Makefile.inc index 08545feca2..6474e585e7 100644 --- a/src/southbridge/via/vt8237r/Makefile.inc +++ b/src/southbridge/via/vt8237r/Makefile.inc @@ -25,4 +25,5 @@ driver-y += sata.c driver-y += usb.c driver-$(CONFIG_PIRQ_ROUTE) += pirq.c ramstage-$(CONFIG_GENERATE_ACPI_TABLES) += fadt.c +ramstage-$(CONFIG_HAVE_SMI_HANDLER) += smi.c smm-$(CONFIG_HAVE_SMI_HANDLER) += smihandler.c diff --git a/src/southbridge/via/vt8237r/smi.c b/src/southbridge/via/vt8237r/smi.c new file mode 100644 index 0000000000..b865a5b0b0 --- /dev/null +++ b/src/southbridge/via/vt8237r/smi.c @@ -0,0 +1,33 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2008-2009 coresystems GmbH + * + * 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. + * + * 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. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include <stdint.h> +#include <arch/io.h> +#include <cpu/cpu.h> + +void smm_setup_structures(void *gnvs, void *tcg, void *smi1) +{ + /* The GDT or coreboot table is going to live here. But a long time + * after we relocated the GNVS, so this is not troublesome. + */ + *(u32 *)0x500 = (u32)gnvs; + *(u32 *)0x504 = (u32)tcg; + *(u32 *)0x508 = (u32)smi1; + outb(0xea, 0xb2); +} |