diff options
author | Matt DeVillier <matt.devillier@gmail.com> | 2015-12-25 01:36:40 -0600 |
---|---|---|
committer | Martin Roth <martinroth@google.com> | 2016-06-16 01:43:42 +0200 |
commit | f09d39db4ed3be7a0d4e452e3564c34e064a437a (patch) | |
tree | 889dcf8c880e8067cc5555cf3e36f6edf9eafe2e /src/mainboard/google/rikku/smihandler.c | |
parent | 1f40ae2d746ec9a85770538a2e21620934331bd9 (diff) |
google/rikku: Upstream Acer Chromebox CXI2
Migrate google/rikku (Acer Chromebox CXI2) from Chromium tree to
upstream, using google/guado as a baseline.
original source:
branch firmware-rikku-6301.110.B
commit 2e71207 [CHERRY-PICK: broadwell: Update to microcode 0x1F]
TEST=built and booted Linux on rikku with full functionality
blobs required for working image:
VGA BIOS (vgabios.bin)
firmware descriptor (ifd.bin)
Intel ME firmware (me.bin)
MRC (mrc.bin)
external reference code (refcode.elf)
Change-Id: Iba618a0b2cf2d613f6429b3e7606e0b47fa97a4d
Signed-off-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-on: https://review.coreboot.org/12802
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
Diffstat (limited to 'src/mainboard/google/rikku/smihandler.c')
-rw-r--r-- | src/mainboard/google/rikku/smihandler.c | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/src/mainboard/google/rikku/smihandler.c b/src/mainboard/google/rikku/smihandler.c new file mode 100644 index 0000000000..c0b818615e --- /dev/null +++ b/src/mainboard/google/rikku/smihandler.c @@ -0,0 +1,88 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2008-2009 coresystems GmbH + * Copyright 2014 Google Inc. + * + * 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. + */ + +#include <arch/io.h> +#include <console/console.h> +#include <cpu/x86/smm.h> +#include <soc/pm.h> +#include <soc/smm.h> +#include <elog.h> +#include <ec/google/chromeec/ec.h> +#include <soc/gpio.h> +#include <soc/iomap.h> +#include <soc/nvs.h> +#include <soc/pm.h> +#include <soc/smm.h> +#include <superio/ite/it8772f/it8772f.h> +#include "onboard.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. + */ + return 1; +} + +/* gpi_sts is GPIO 47:32 */ +void mainboard_smi_gpi(u32 gpi_sts) +{ +} + +void mainboard_smi_sleep(u8 slp_typ) +{ + /* Disable USB charging if required */ + switch (slp_typ) { + case 3: + it8772f_gpio_led(IT8772F_GPIO_DEV, 1 /* set */, 0x01 /* select */, + 0x01 /* polarity */, 0x01 /* 1=pullup */, + 0x01 /* output */, 0x00, /* 0=Alternate function */ + SIO_GPIO_BLINK_GPIO10, IT8772F_GPIO_BLINK_FREQUENCY_1_HZ); + break; + case 5: + it8772f_gpio_led(IT8772F_GPIO_DEV, 1 /* set */, 0x01 /* select */, + 0x00 /* polarity: non-inverting */, 0x00 /* 0=pulldown */, + 0x01 /* output */, 0x01 /* 1=Simple IO function */, + SIO_GPIO_BLINK_GPIO10, IT8772F_GPIO_BLINK_FREQUENCY_1_HZ); + break; + default: + break; + } + return; +} + +int mainboard_smi_apmc(u8 apmc) +{ + switch (apmc) { + case APM_CNT_ACPI_ENABLE: + break; + case APM_CNT_ACPI_DISABLE: + break; + } + return 0; +} |