diff options
Diffstat (limited to 'src/mainboard')
| -rw-r--r-- | src/mainboard/google/kahlee/Kconfig | 18 | ||||
| -rw-r--r-- | src/mainboard/google/kahlee/Makefile.inc | 10 | ||||
| -rw-r--r-- | src/mainboard/google/kahlee/bootblock/bootblock.c | 23 | ||||
| -rw-r--r-- | src/mainboard/google/kahlee/chromeos.c | 37 | ||||
| -rw-r--r-- | src/mainboard/google/kahlee/chromeos.fmd | 36 | ||||
| -rw-r--r-- | src/mainboard/google/kahlee/devicetree.cb | 6 | ||||
| -rw-r--r-- | src/mainboard/google/kahlee/ec.c | 74 | ||||
| -rw-r--r-- | src/mainboard/google/kahlee/ec.h | 62 | ||||
| -rw-r--r-- | src/mainboard/google/kahlee/mainboard.c | 7 |
9 files changed, 268 insertions, 5 deletions
diff --git a/src/mainboard/google/kahlee/Kconfig b/src/mainboard/google/kahlee/Kconfig index ee97832c3a..1377f55766 100644 --- a/src/mainboard/google/kahlee/Kconfig +++ b/src/mainboard/google/kahlee/Kconfig @@ -18,12 +18,15 @@ if BOARD_GOOGLE_KAHLEE config BOARD_SPECIFIC_OPTIONS # dummy def_bool y select SOC_AMD_STONEYRIDGE_FT4 + select BOARD_ROMSIZE_KB_8192 + select EC_GOOGLE_CHROMEEC + select EC_GOOGLE_CHROMEEC_LPC select HAVE_OPTION_TABLE select HAVE_PIRQ_TABLE select HAVE_MP_TABLE select HAVE_ACPI_TABLES - select BOARD_ROMSIZE_KB_8192 select GFXUMA + select MAINBOARD_HAS_CHROMEOS select STONEYRIDGE_UART config MAINBOARD_DIR @@ -50,4 +53,17 @@ config STONEYRIDGE_LEGACY_FREE bool default y +config VBOOT + select VBOOT_MOCK_SECDATA + select EC_GOOGLE_CHROMEEC_SWITCHES + select VBOOT_LID_SWITCH + +config CHROMEOS + select LP_DEFCONFIG_OVERRIDE if PAYLOAD_DEPTHCHARGE + +config GBB_HWID + string + depends on CHROMEOS + default "KAHLEE TEST 6421" + endif # BOARD_GOOGLE_KAHLEE diff --git a/src/mainboard/google/kahlee/Makefile.inc b/src/mainboard/google/kahlee/Makefile.inc index 6d43b490d5..665e086dc7 100644 --- a/src/mainboard/google/kahlee/Makefile.inc +++ b/src/mainboard/google/kahlee/Makefile.inc @@ -1,7 +1,7 @@ # # This file is part of the coreboot project. # -# Copyright (C) 2015 Advanced Micro Devices, Inc. +# Copyright (C) 2015-2017 Advanced Micro Devices, 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 @@ -13,11 +13,19 @@ # GNU General Public License for more details. # +bootblock-y += bootblock/bootblock.c bootblock-y += bootblock/BiosCallOuts.c bootblock-y += bootblock/OemCustomize.c +bootblock-y += ec.c romstage-y += BiosCallOuts.c +romstage-y += chromeos.c romstage-y += OemCustomize.c ramstage-y += BiosCallOuts.c +ramstage-y += chromeos.c +ramstage-y += ec.c ramstage-y += OemCustomize.c + +verstage-y += chromeos.c +verstage-y += ec.c diff --git a/src/mainboard/google/kahlee/bootblock/bootblock.c b/src/mainboard/google/kahlee/bootblock/bootblock.c new file mode 100644 index 0000000000..a6161e4eba --- /dev/null +++ b/src/mainboard/google/kahlee/bootblock/bootblock.c @@ -0,0 +1,23 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2017 Advanced Micro Devices, 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 <bootblock_common.h> +#include <ec.h> + +void bootblock_mainboard_init(void) +{ + /* Enable the EC as soon as we have visibility */ + mainboard_ec_init(); +} diff --git a/src/mainboard/google/kahlee/chromeos.c b/src/mainboard/google/kahlee/chromeos.c new file mode 100644 index 0000000000..f84c618289 --- /dev/null +++ b/src/mainboard/google/kahlee/chromeos.c @@ -0,0 +1,37 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2014 Google Inc. + * Copyright (C) 2016 Intel Corporation. + * Copyright (C) 2017 Advanced Micro Devices, 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 <vendorcode/google/chromeos/chromeos.h> +#include <boot/coreboot_tables.h> +#include <console/console.h> + + +void fill_lb_gpios(struct lb_gpios *gpios) +{ + struct lb_gpio chromeos_gpios[] = { + {-1, ACTIVE_HIGH, get_write_protect_state(), "write protect"}, + {-1, ACTIVE_HIGH, get_recovery_mode_switch(), "recovery"}, + {-1, ACTIVE_HIGH, get_lid_switch(), "lid"}, + {-1, ACTIVE_HIGH, 0, "power"}, + }; + lb_add_gpios(gpios, chromeos_gpios, ARRAY_SIZE(chromeos_gpios)); +} + +int get_write_protect_state(void) +{ + return 0; +} diff --git a/src/mainboard/google/kahlee/chromeos.fmd b/src/mainboard/google/kahlee/chromeos.fmd new file mode 100644 index 0000000000..52aa37e84e --- /dev/null +++ b/src/mainboard/google/kahlee/chromeos.fmd @@ -0,0 +1,36 @@ +FLASH@0xff800000 0x800000 { +SI_ALL@0x0 0xCB000 { + UNUSED@0x00000 0x20000 + AMD_FW@0x20000 0xAB000 + } +SI_BIOS@0xCB000 0x735000 { + RW_SECTION_A@0x0 0x21e000 { + VBLOCK_A@0x0 0x10000 + FW_MAIN_A(CBFS)@0x10000 0x20DFC0 + RW_FWID_A@0x21dfc0 0x40 + } + RW_SECTION_B@0x21e000 0x21e000 { + VBLOCK_B@0x0 0x10000 + FW_MAIN_B(CBFS)@0x10000 0x20DFC0 + RW_FWID_B@0x21dfc0 0x40 + } + RW_MRC_CACHE@0x43C000 0x10000 + RW_ELOG@0x44C000 0x4000 + RW_SHARED@0x450000 0x4000 { + SHARED_DATA@0x0 0x2000 + VBLOCK_DEV@0x2000 0x2000 + } + RW_VPD@0x454000 0x2000 + RW_UNUSED@0x456000 0x4F000 +# RW_LEGACY(CBFS)@0x200000 0x200000 + WP_RO@0x4A5000 0x290000 { + RO_SECTION@0x00000 0x290000 { + FMAP@0x0 0x800 + RO_FRID@0x800 0x40 + RO_FRID_PAD@0x840 0x7c0 + GBB@0x1000 0x70000 + COREBOOT(CBFS)@0x80000 0x210000 + } + } + } +} diff --git a/src/mainboard/google/kahlee/devicetree.cb b/src/mainboard/google/kahlee/devicetree.cb index 2d2fe3fbc8..fd43d1c903 100644 --- a/src/mainboard/google/kahlee/devicetree.cb +++ b/src/mainboard/google/kahlee/devicetree.cb @@ -44,7 +44,11 @@ chip soc/amd/stoneyridge device i2c 50 on end end end # SM - device pci 14.3 on end # LPC 0x790e + device pci 14.3 on + chip ec/google/chromeec + device pnp 0c09.0 on end + end + end # LPC 0x790e device pci 14.7 on end # SD device pci 18.0 on end device pci 18.1 on end diff --git a/src/mainboard/google/kahlee/ec.c b/src/mainboard/google/kahlee/ec.c new file mode 100644 index 0000000000..da0f855331 --- /dev/null +++ b/src/mainboard/google/kahlee/ec.c @@ -0,0 +1,74 @@ +/* + * This file is part of the coreboot project. + * + * Copyright 2016 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/acpi.h> +#include <console/console.h> +#include "ec.h" +#include <rules.h> +#include <soc/hudson.h> + +static void ramstage_ec_init(void) +{ + printk(BIOS_ERR, "mainboard: EC init\n"); + + if (acpi_is_wakeup_s3()) { + google_chromeec_log_events(MAINBOARD_EC_LOG_EVENTS | + MAINBOARD_EC_S3_WAKE_EVENTS); + + /* Disable SMI and wake events */ + google_chromeec_set_smi_mask(0); + + /* Clear pending events */ + while (google_chromeec_get_event() != 0) + ; + + /* Restore SCI event mask */ + google_chromeec_set_sci_mask(MAINBOARD_EC_SCI_EVENTS); + } else { + google_chromeec_log_events(MAINBOARD_EC_LOG_EVENTS | + MAINBOARD_EC_S5_WAKE_EVENTS); + } + + /* Clear wake event mask */ + google_chromeec_set_wake_mask(0); +} + +static void early_ec_init(void) +{ +#ifdef __PRE_RAM__ + uint16_t ec_ioport_base; + size_t ec_ioport_size; + + /* + * Set up LPC decoding for the ChromeEC I/O port ranges: + * - Ports 62/66, 60/64, and 200->208 + * -- set by hudson_lpc_decode() in pre + * - ChromeEC specific communication I/O ports. + */ + google_chromeec_ioport_range(&ec_ioport_base, &ec_ioport_size); + printk(BIOS_DEBUG, + "LPC Setup google_chromeec_ioport_range: %04x, %08zx\n", + ec_ioport_base, ec_ioport_size); + lpc_wideio_512_window(ec_ioport_base); +#endif //_PRE_RAM_ +} + +void mainboard_ec_init(void) +{ + if (ENV_RAMSTAGE) + ramstage_ec_init(); + else + early_ec_init(); +} diff --git a/src/mainboard/google/kahlee/ec.h b/src/mainboard/google/kahlee/ec.h new file mode 100644 index 0000000000..5b7740bbee --- /dev/null +++ b/src/mainboard/google/kahlee/ec.h @@ -0,0 +1,62 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2012 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. + */ + +#ifndef MAINBOARD_EC_H +#define MAINBOARD_EC_H + +#include <ec/ec.h> +#include <ec/google/chromeec/ec.h> +#include <ec/google/chromeec/ec_commands.h> + +/* GPIO_S0_000 is EC_SCI#, but it is bit 24 in GPE_STS */ +#define EC_SCI_GPI 24 +/* GPIO_S5_07 is EC_SMI#, but it is bit 23 in GPE_STS and ALT_GPIO_SMI. */ +#define EC_SMI_GPI 23 + +#define MAINBOARD_EC_SCI_EVENTS \ + (EC_HOST_EVENT_MASK(EC_HOST_EVENT_LID_CLOSED) |\ + EC_HOST_EVENT_MASK(EC_HOST_EVENT_LID_OPEN) |\ + EC_HOST_EVENT_MASK(EC_HOST_EVENT_AC_CONNECTED) |\ + EC_HOST_EVENT_MASK(EC_HOST_EVENT_AC_DISCONNECTED) |\ + EC_HOST_EVENT_MASK(EC_HOST_EVENT_BATTERY_LOW) |\ + EC_HOST_EVENT_MASK(EC_HOST_EVENT_BATTERY_CRITICAL) |\ + EC_HOST_EVENT_MASK(EC_HOST_EVENT_BATTERY) |\ + EC_HOST_EVENT_MASK(EC_HOST_EVENT_THERMAL_THRESHOLD) |\ + EC_HOST_EVENT_MASK(EC_HOST_EVENT_THROTTLE_START) |\ + EC_HOST_EVENT_MASK(EC_HOST_EVENT_THROTTLE_STOP) |\ + EC_HOST_EVENT_MASK(EC_HOST_EVENT_USB_CHARGER) |\ + EC_HOST_EVENT_MASK(EC_HOST_EVENT_MKBP) |\ + EC_HOST_EVENT_MASK(EC_HOST_EVENT_MODE_CHANGE)) + +#define MAINBOARD_EC_SMI_EVENTS \ + (EC_HOST_EVENT_MASK(EC_HOST_EVENT_LID_CLOSED)) + +/* EC can wake from S5 with lid or power button */ +#define MAINBOARD_EC_S5_WAKE_EVENTS \ + (EC_HOST_EVENT_MASK(EC_HOST_EVENT_LID_OPEN) |\ + EC_HOST_EVENT_MASK(EC_HOST_EVENT_POWER_BUTTON)) + +/* EC can wake from S3 with lid or power button or key press */ +#define MAINBOARD_EC_S3_WAKE_EVENTS \ + (MAINBOARD_EC_S5_WAKE_EVENTS |\ + EC_HOST_EVENT_MASK(EC_HOST_EVENT_KEY_PRESSED)) + +/* Log EC wake events plus EC shutdown events */ +#define MAINBOARD_EC_LOG_EVENTS \ + (EC_HOST_EVENT_MASK(EC_HOST_EVENT_THERMAL_SHUTDOWN) |\ + EC_HOST_EVENT_MASK(EC_HOST_EVENT_BATTERY_SHUTDOWN) |\ + EC_HOST_EVENT_MASK(EC_HOST_EVENT_PANIC)) + +#endif diff --git a/src/mainboard/google/kahlee/mainboard.c b/src/mainboard/google/kahlee/mainboard.c index 2701726cdd..781a71a393 100644 --- a/src/mainboard/google/kahlee/mainboard.c +++ b/src/mainboard/google/kahlee/mainboard.c @@ -1,7 +1,7 @@ /* * This file is part of the coreboot project. * - * Copyright (C) 2015 Advanced Micro Devices, Inc. + * Copyright (C) 2015-2017 Advanced Micro Devices, 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 @@ -18,6 +18,7 @@ #include <arch/acpi.h> #include <agesawrapper.h> #include <amd_pci_util.h> +#include <ec.h> /*********************************************************** * These arrays set up the FCH PCI_INTR registers 0xC00/0xC01. @@ -78,7 +79,7 @@ static void pirq_setup(void) /************************************************* - * enable the dedicated function in kahlee board. + * Dedicated mainboard function *************************************************/ static void kahlee_enable(device_t dev) { @@ -87,6 +88,8 @@ static void kahlee_enable(device_t dev) /* Initialize the PIRQ data structures for consumption */ pirq_setup(); + + mainboard_ec_init(); } struct chip_operations mainboard_ops = { |