diff options
author | Duncan Laurie <dlaurie@chromium.org> | 2013-01-11 09:54:55 -0800 |
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committer | Ronald G. Minnich <rminnich@gmail.com> | 2013-03-17 22:52:32 +0100 |
commit | 218a6864ff9528ecdb381d91991c9045bbb6843f (patch) | |
tree | 1f7f1d81486d36e804c5f416e2b42d71c59eb0f3 /src/mainboard/intel/wtm1/mainboard_smi.c | |
parent | c9fc0297ad6a63d9edf981a46f29f9372d11634c (diff) |
Add Intel Whitetip Mountain 1 mainboard
Lots of things are still placeholder and need work.
Due to the useful GPIOs being run to either the EC or the SIO1007
I have hard coded developer mode on and recovery mode off.
Change-Id: I4c308bd90db03ac5bffdfde566e5adbbaabac632
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/2724
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Diffstat (limited to 'src/mainboard/intel/wtm1/mainboard_smi.c')
-rw-r--r-- | src/mainboard/intel/wtm1/mainboard_smi.c | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/src/mainboard/intel/wtm1/mainboard_smi.c b/src/mainboard/intel/wtm1/mainboard_smi.c new file mode 100644 index 0000000000..281e061687 --- /dev/null +++ b/src/mainboard/intel/wtm1/mainboard_smi.c @@ -0,0 +1,73 @@ +/* + * 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 <arch/io.h> +#include <arch/romcc_io.h> +#include <console/console.h> +#include <cpu/x86/smm.h> +#include <southbridge/intel/lynxpoint/nvs.h> +#include <southbridge/intel/lynxpoint/pch.h> +#include <southbridge/intel/lynxpoint/me.h> +#include <northbridge/intel/haswell/haswell.h> +#include <cpu/intel/haswell/haswell.h> + +int mainboard_io_trap_handler(int smif) +{ + switch (smif) { + case 0x99: + printk(BIOS_DEBUG, "Sample\n"); + smm_get_gnvs()->smif = 0; + break; + default: + return 0; + } + + /* On success, the IO Trap Handler returns 0 + * On failure, the IO Trap Handler returns a value != 0 + * + * For now, we force the return value to 0 and log all traps to + * see what's going on. + */ + //gnvs->smif = 0; + return 1; +} + +#define APMC_FINALIZE 0xcb + +static int mainboard_finalized = 0; + +int mainboard_smi_apmc(u8 apmc) +{ + switch (apmc) { + case APMC_FINALIZE: + if (mainboard_finalized) { + printk(BIOS_DEBUG, "SMI#: Already finalized\n"); + return 0; + } + + intel_me_finalize_smm(); + intel_pch_finalize_smm(); + intel_northbridge_haswell_finalize_smm(); + intel_cpu_haswell_finalize_smm(); + + mainboard_finalized = 1; + break; + } + return 0; +} |