Furquan Shaikh (furquan@google.com) just uploaded a new patch set to gerrit, which you can find at https://review.coreboot.org/17866
-gerrit
commit 68e91ebb7730e8bc70fdc76f6621d4429ac98730 Author: Furquan Shaikh furquan@chromium.org Date: Wed Dec 14 12:10:21 2016 -0800
google/poppy: Add new board
Add poppy board files using kabylake and FSP 2.0.
BUG=chrome-os-partner:60713 BRANCH=None TEST=Compiles successfully
Change-Id: Ic9aa5093b319690ae893a21cab98d9b843000e6c Signed-off-by: Furquan Shaikh furquan@chromium.org --- src/mainboard/google/poppy/Kconfig | 43 ++++ src/mainboard/google/poppy/Kconfig.name | 2 + src/mainboard/google/poppy/Makefile.inc | 32 +++ src/mainboard/google/poppy/acpi/ec.asl | 0 src/mainboard/google/poppy/acpi/superio.asl | 0 src/mainboard/google/poppy/acpi_tables.c | 18 ++ src/mainboard/google/poppy/board_info.txt | 6 + src/mainboard/google/poppy/boardid.c | 27 +++ src/mainboard/google/poppy/bootblock.c | 29 +++ src/mainboard/google/poppy/chromeos.c | 56 +++++ src/mainboard/google/poppy/chromeos.fmd | 38 ++++ src/mainboard/google/poppy/devicetree.cb | 246 +++++++++++++++++++++ src/mainboard/google/poppy/dsdt.asl | 64 ++++++ src/mainboard/google/poppy/ec.c | 43 ++++ src/mainboard/google/poppy/ec.h | 72 ++++++ src/mainboard/google/poppy/gpio.h | 245 ++++++++++++++++++++ src/mainboard/google/poppy/mainboard.c | 34 +++ src/mainboard/google/poppy/ramstage.c | 23 ++ src/mainboard/google/poppy/romstage.c | 51 +++++ src/mainboard/google/poppy/smihandler.c | 38 ++++ src/mainboard/google/poppy/spd/Makefile.inc | 39 ++++ src/mainboard/google/poppy/spd/empty.spd.hex | 16 ++ .../spd/hynix_dimm_H9CCNNNCPTALBR-NUD.spd.hex | 16 ++ .../spd/hynix_dimm_H9CCNNNFAGMLLR-NUD.spd.hex | 16 ++ .../spd/micron_dimm_MT52L1G64D8QC-107.spd.hex | 16 ++ .../spd/micron_dimm_MT52L512M64D4PQ-107.spd.hex | 16 ++ src/mainboard/google/poppy/spd/spd.c | 116 ++++++++++ src/mainboard/google/poppy/spd/spd.h | 35 +++ 28 files changed, 1337 insertions(+)
diff --git a/src/mainboard/google/poppy/Kconfig b/src/mainboard/google/poppy/Kconfig new file mode 100644 index 0000000..262166c --- /dev/null +++ b/src/mainboard/google/poppy/Kconfig @@ -0,0 +1,43 @@ +if BOARD_GOOGLE_POPPY + +config BOARD_SPECIFIC_OPTIONS + def_bool y + select BOARD_ID_AUTO + select BOARD_ROMSIZE_KB_16384 + select EC_GOOGLE_CHROMEEC + select EC_GOOGLE_CHROMEEC_LPC + select HAVE_ACPI_RESUME + select HAVE_ACPI_TABLES + select MAINBOARD_HAS_CHROMEOS + select MAINBOARD_USES_FSP2_0 + select SOC_INTEL_SKYLAKE + +config CHROMEOS + select EC_GOOGLE_CHROMEEC_SWITCHES + select LID_SWITCH + +config DRIVERS_I2C_GENERIC + def_bool y + +config GBB_HWID + string + depends on CHROMEOS + default "POPPY TEST 8294" + +config MAINBOARD_DIR + string + default "google/poppy" + +config MAINBOARD_PART_NUMBER + string + default "Poppy" + +config MAINBOARD_FAMILY + string + default "Google_Poppy" + +config MAX_CPUS + int + default 8 + +endif diff --git a/src/mainboard/google/poppy/Kconfig.name b/src/mainboard/google/poppy/Kconfig.name new file mode 100644 index 0000000..745fd38 --- /dev/null +++ b/src/mainboard/google/poppy/Kconfig.name @@ -0,0 +1,2 @@ +config BOARD_GOOGLE_POPPY + bool "Poppy" diff --git a/src/mainboard/google/poppy/Makefile.inc b/src/mainboard/google/poppy/Makefile.inc new file mode 100644 index 0000000..64a948c --- /dev/null +++ b/src/mainboard/google/poppy/Makefile.inc @@ -0,0 +1,32 @@ +## +## This file is part of the coreboot project. +## +## Copyright (C) 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. +## + +subdirs-y += spd + +bootblock-y += bootblock.c +bootblock-$(CONFIG_CHROMEOS) += chromeos.c + +verstage-$(CONFIG_CHROMEOS) += chromeos.c + +romstage-y += boardid.c +romstage-$(CONFIG_CHROMEOS) += chromeos.c + +ramstage-y += boardid.c +ramstage-$(CONFIG_CHROMEOS) += chromeos.c +ramstage-$(CONFIG_EC_GOOGLE_CHROMEEC) += ec.c +ramstage-y += mainboard.c +ramstage-y += ramstage.c + +smm-$(CONFIG_HAVE_SMI_HANDLER) += smihandler.c diff --git a/src/mainboard/google/poppy/acpi/ec.asl b/src/mainboard/google/poppy/acpi/ec.asl new file mode 100644 index 0000000..e69de29 diff --git a/src/mainboard/google/poppy/acpi/superio.asl b/src/mainboard/google/poppy/acpi/superio.asl new file mode 100644 index 0000000..e69de29 diff --git a/src/mainboard/google/poppy/acpi_tables.c b/src/mainboard/google/poppy/acpi_tables.c new file mode 100644 index 0000000..74ff2ec --- /dev/null +++ b/src/mainboard/google/poppy/acpi_tables.c @@ -0,0 +1,18 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 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. + */ + +/* + * Blank file required by build system assumptions of this file being present. + */ diff --git a/src/mainboard/google/poppy/board_info.txt b/src/mainboard/google/poppy/board_info.txt new file mode 100644 index 0000000..7eca92e --- /dev/null +++ b/src/mainboard/google/poppy/board_info.txt @@ -0,0 +1,6 @@ +Vendor name: Google +Board name: Poppy Kabylake Reference Board +Category: laptop +ROM protocol: SPI +ROM socketed: n +Flashrom support: y diff --git a/src/mainboard/google/poppy/boardid.c b/src/mainboard/google/poppy/boardid.c new file mode 100644 index 0000000..e33c094 --- /dev/null +++ b/src/mainboard/google/poppy/boardid.c @@ -0,0 +1,27 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 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 <boardid.h> +#include <ec/google/chromeec/ec.h> + +uint8_t board_id(void) +{ + MAYBE_STATIC int id = -1; + + if (id < 0) + id = google_chromeec_get_board_version(); + + return id; +} diff --git a/src/mainboard/google/poppy/bootblock.c b/src/mainboard/google/poppy/bootblock.c new file mode 100644 index 0000000..2fdbe40 --- /dev/null +++ b/src/mainboard/google/poppy/bootblock.c @@ -0,0 +1,29 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 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 <bootblock_common.h> +#include <soc/gpio.h> + +#include "gpio.h" + +static void early_config_gpio(void) +{ + gpio_configure_pads(early_gpio_table, ARRAY_SIZE(early_gpio_table)); +} + +void bootblock_mainboard_init(void) +{ + early_config_gpio(); +} diff --git a/src/mainboard/google/poppy/chromeos.c b/src/mainboard/google/poppy/chromeos.c new file mode 100644 index 0000000..03a9afe --- /dev/null +++ b/src/mainboard/google/poppy/chromeos.c @@ -0,0 +1,56 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 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 <gpio.h> +#include <rules.h> +#include <soc/gpio.h> +#include <vendorcode/google/chromeos/chromeos.h> + +#include "gpio.h" + +#if ENV_RAMSTAGE +#include <boot/coreboot_tables.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_developer_mode_switch(), "developer"}, + {-1, ACTIVE_HIGH, get_lid_switch(), "lid"}, + {-1, ACTIVE_HIGH, 0, "power"}, + {-1, ACTIVE_HIGH, gfx_get_init_done(), "oprom"}, + {GPIO_EC_IN_RW, ACTIVE_HIGH, gpio_get(GPIO_EC_IN_RW), + "EC in RW"}, + }; + lb_add_gpios(gpios, chromeos_gpios, ARRAY_SIZE(chromeos_gpios)); +} +#endif /* ENV_RAMSTAGE */ + +int get_write_protect_state(void) +{ + /* Read PCH_WP GPIO. */ + return gpio_get(GPIO_PCH_WP); +} + +static const struct cros_gpio cros_gpios[] = { + CROS_GPIO_REC_AL(CROS_GPIO_VIRTUAL, CROS_GPIO_DEVICE_NAME), + CROS_GPIO_WP_AH(GPIO_PCH_WP, CROS_GPIO_DEVICE_NAME), +}; + +void mainboard_chromeos_acpi_generate(void) +{ + chromeos_acpi_gpio_generate(cros_gpios, ARRAY_SIZE(cros_gpios)); +} diff --git a/src/mainboard/google/poppy/chromeos.fmd b/src/mainboard/google/poppy/chromeos.fmd new file mode 100644 index 0000000..58b6127 --- /dev/null +++ b/src/mainboard/google/poppy/chromeos.fmd @@ -0,0 +1,38 @@ +FLASH@0xff000000 0x1000000 { + SI_ALL@0x0 0x200000 { + SI_DESC@0x0 0x1000 + SI_ME@0x1000 0x1ff000 + } + SI_BIOS@0x200000 0xe00000 { + RW_SECTION_A@0x0 0x3f0000 { + VBLOCK_A@0x0 0x10000 + FW_MAIN_A(CBFS)@0x10000 0x3dffc0 + RW_FWID_A@0x3effc0 0x40 + } + RW_SECTION_B@0x3f0000 0x3f0000 { + VBLOCK_B@0x0 0x10000 + FW_MAIN_B(CBFS)@0x10000 0x3dffc0 + RW_FWID_B@0x3effc0 0x40 + } + RW_MRC_CACHE@0x7e0000 0x10000 + RW_ELOG@0x7f0000 0x4000 + RW_SHARED@0x7f4000 0x4000 { + SHARED_DATA@0x0 0x2000 + VBLOCK_DEV@0x2000 0x2000 + } + RW_VPD@0x7f8000 0x2000 + RW_NVRAM@0x7fa000 0x6000 + RW_LEGACY(CBFS)@0x800000 0x200000 + WP_RO@0xa00000 0x400000 { + RO_VPD@0x0 0x4000 + RO_UNUSED@0x4000 0xc000 + RO_SECTION@0x10000 0x3f0000 { + FMAP@0x0 0x800 + RO_FRID@0x800 0x40 + RO_FRID_PAD@0x840 0x7c0 + GBB@0x1000 0xef000 + COREBOOT(CBFS)@0xf0000 0x300000 + } + } + } +} diff --git a/src/mainboard/google/poppy/devicetree.cb b/src/mainboard/google/poppy/devicetree.cb new file mode 100644 index 0000000..4283a34 --- /dev/null +++ b/src/mainboard/google/poppy/devicetree.cb @@ -0,0 +1,246 @@ +chip soc/intel/skylake + + # Enable deep Sx states + register "deep_s3_enable" = "1" + register "deep_s5_enable" = "1" + register "deep_sx_config" = "DSX_EN_LAN_WAKE_PIN | DSX_EN_WAKE_PIN" + + # GPE configuration + # Note that GPE events called out in ASL code rely on this + # route. i.e. If this route changes then the affected GPE + # offset bits also need to be changed. + register "gpe0_dw0" = "GPP_B" + register "gpe0_dw1" = "GPP_D" + register "gpe0_dw2" = "GPP_E" + + # EC host command ranges are in 0x800-0x8ff & 0x200-0x20f + register "gen1_dec" = "0x00fc0801" + register "gen2_dec" = "0x000c0201" + # EC memory map range is 0x900-0x9ff + register "gen3_dec" = "0x00fc0901" + + # FSP Configuration + register "ProbelessTrace" = "0" + register "EnableLan" = "0" + register "EnableSata" = "0" + register "SataSalpSupport" = "0" + register "SataMode" = "0" + register "SataPortsEnable[0]" = "0" + register "EnableAzalia" = "1" + register "DspEnable" = "1" + register "IoBufferOwnership" = "3" + register "EnableTraceHub" = "0" + register "XdciEnable" = "0" + register "SsicPortEnable" = "0" + register "SmbusEnable" = "1" + register "Cio2Enable" = "0" + register "ScsEmmcEnabled" = "1" + register "ScsEmmcHs400Enabled" = "1" + register "ScsSdCardEnabled" = "0" + register "IshEnable" = "0" + register "PttSwitch" = "0" + register "InternalGfx" = "1" + register "SkipExtGfxScan" = "1" + register "Device4Enable" = "1" + register "HeciEnabled" = "0" + register "FspSkipMpInit" = "1" + register "SaGv" = "3" + register "SerialIrqConfigSirqEnable" = "1" + register "PmConfigSlpS3MinAssert" = "2" # 50ms + register "PmConfigSlpS4MinAssert" = "1" # 1s + register "PmConfigSlpSusMinAssert" = "1" # 500ms + register "PmConfigSlpAMinAssert" = "3" # 2s + register "PmTimerDisabled" = "1" + register "SendVrMbxCmd" = "1" # IMVP8 workaround + + register "pirqa_routing" = "PCH_IRQ11" + register "pirqb_routing" = "PCH_IRQ10" + register "pirqc_routing" = "PCH_IRQ11" + register "pirqd_routing" = "PCH_IRQ11" + register "pirqe_routing" = "PCH_IRQ11" + register "pirqf_routing" = "PCH_IRQ11" + register "pirqg_routing" = "PCH_IRQ11" + register "pirqh_routing" = "PCH_IRQ11" + + # VR Settings Configuration for 5 Domains + #+----------------+-------+-------+-------------+-------------+-------+ + #| Domain/Setting | SA | IA | Ring Sliced | GT Unsliced | GT | + #+----------------+-------+-------+-------------+-------------+-------+ + #| Psi1Threshold | 20A | 20A | 20A | 20A | 20A | + #| Psi2Threshold | 4A | 5A | 5A | 5A | 5A | + #| Psi3Threshold | 1A | 1A | 1A | 1A | 1A | + #| Psi3Enable | 1 | 1 | 1 | 1 | 1 | + #| Psi4Enable | 1 | 1 | 1 | 1 | 1 | + #| ImonSlope | 0 | 0 | 0 | 0 | 0 | + #| ImonOffset | 0 | 0 | 0 | 0 | 0 | + #| IccMax | 7A | 34A | 34A | 35A | 35A | + #| VrVoltageLimit | 1.52V | 1.52V | 1.52V | 1.52V | 1.52V | + #+----------------+-------+-------+-------------+-------------+-------+ + register "domain_vr_config[VR_SYSTEM_AGENT]" = "{ + .vr_config_enable = 1, + .psi1threshold = VR_CFG_AMP(20), + .psi2threshold = VR_CFG_AMP(4), + .psi3threshold = VR_CFG_AMP(1), + .psi3enable = 1, + .psi4enable = 1, + .imon_slope = 0x0, + .imon_offset = 0x0, + .icc_max = VR_CFG_AMP(7), + .voltage_limit = 1520, + }" + + register "domain_vr_config[VR_IA_CORE]" = "{ + .vr_config_enable = 1, + .psi1threshold = VR_CFG_AMP(20), + .psi2threshold = VR_CFG_AMP(5), + .psi3threshold = VR_CFG_AMP(1), + .psi3enable = 1, + .psi4enable = 1, + .imon_slope = 0x0, + .imon_offset = 0x0, + .icc_max = VR_CFG_AMP(34), + .voltage_limit = 1520, + }" + + register "domain_vr_config[VR_RING]" = "{ + .vr_config_enable = 1, + .psi1threshold = VR_CFG_AMP(20), + .psi2threshold = VR_CFG_AMP(5), + .psi3threshold = VR_CFG_AMP(1), + .psi3enable = 1, + .psi4enable = 1, + .imon_slope = 0x0, + .imon_offset = 0x0, + .icc_max = VR_CFG_AMP(34), + .voltage_limit = 1520, + }" + + register "domain_vr_config[VR_GT_UNSLICED]" = "{ + .vr_config_enable = 1, + .psi1threshold = VR_CFG_AMP(20), + .psi2threshold = VR_CFG_AMP(5), + .psi3threshold = VR_CFG_AMP(1), + .psi3enable = 1, + .psi4enable = 1, + .imon_slope = 0x0, + .imon_offset = 0x0, + .icc_max = VR_CFG_AMP(35), + .voltage_limit = 1520, + }" + + register "domain_vr_config[VR_GT_SLICED]" = "{ + .vr_config_enable = 1, + .psi1threshold = VR_CFG_AMP(20), + .psi2threshold = VR_CFG_AMP(5), + .psi3threshold = VR_CFG_AMP(1), + .psi3enable = 1, + .psi4enable = 1, + .imon_slope = 0x0, + .imon_offset = 0x0, + .icc_max = VR_CFG_AMP(35), + .voltage_limit = 1520, + }" + + # Enable Root port 1. + register "PcieRpEnable[0]" = "1" + # Enable CLKREQ# + register "PcieRpClkReqSupport[0]" = "1" + # RP 1 uses SRCCLKREQ1# + register "PcieRpClkReqNumber[0]" = "1" + + register "usb2_ports[0]" = "USB2_PORT_LONG(OC0)" # Type-C Port 1 + register "usb2_ports[1]" = "USB2_PORT_MID(OC_SKIP)" # Type-A Port + register "usb2_ports[2]" = "USB2_PORT_MID(OC_SKIP)" # Bluetooth + register "usb2_ports[4]" = "USB2_PORT_LONG(OC1)" # Type-C Port 2 + register "usb2_ports[6]" = "USB2_PORT_MID(OC_SKIP)" # Type-A Port + register "usb2_ports[8]" = "USB2_PORT_MID(OC_SKIP)" # Type-A Port + + register "usb3_ports[0]" = "USB3_PORT_DEFAULT(OC0)" # Type-C Port 1 + register "usb3_ports[1]" = "USB3_PORT_DEFAULT(OC1)" # Type-C Port 2 + register "usb3_ports[2]" = "USB3_PORT_DEFAULT(OC_SKIP)" # Type-A Port + register "usb3_ports[3]" = "USB3_PORT_EMPTY" # Empty + + register "i2c_voltage[0]" = "I2C_VOLTAGE_3V3" # Touchscreen + register "i2c_voltage[1]" = "I2C_VOLTAGE_3V3" # NFC + register "i2c_voltage[2]" = "I2C_VOLTAGE_1V8" # Camera + register "i2c_voltage[3]" = "I2C_VOLTAGE_1V8" # Pen + register "i2c_voltage[4]" = "I2C_VOLTAGE_1V8" # Camera + register "i2c_voltage[5]" = "I2C_VOLTAGE_1V8" # Audio + + # Must leave UART0 enabled or SD/eMMC will not work as PCI + register "SerialIoDevMode" = "{ + [PchSerialIoIndexI2C0] = PchSerialIoPci, + [PchSerialIoIndexI2C1] = PchSerialIoPci, + [PchSerialIoIndexI2C2] = PchSerialIoPci, + [PchSerialIoIndexI2C3] = PchSerialIoPci, + [PchSerialIoIndexI2C4] = PchSerialIoPci, + [PchSerialIoIndexI2C5] = PchSerialIoPci, + [PchSerialIoIndexSpi0] = PchSerialIoPci, + [PchSerialIoIndexSpi1] = PchSerialIoPci, + [PchSerialIoIndexUart0] = PchSerialIoPci, + [PchSerialIoIndexUart1] = PchSerialIoDisabled, + [PchSerialIoIndexUart2] = PchSerialIoSkipInit, + }" + + register "speed_shift_enable" = "1" + register "tdp_pl2_override" = "7" + + device cpu_cluster 0 on + device lapic 0 on end + end + device domain 0 on + device pci 00.0 on end # Host Bridge + device pci 02.0 on end # Integrated Graphics Device + device pci 14.0 on end # USB xHCI + device pci 14.1 off end # USB xDCI (OTG) + device pci 14.2 on end # Thermal Subsystem + device pci 15.0 on end # I2C #0 + device pci 15.1 on end # I2C #1 + device pci 15.2 on end # I2C #2 + device pci 15.3 on end # I2C #3 + device pci 16.0 on end # Management Engine Interface 1 + device pci 16.1 off end # Management Engine Interface 2 + device pci 16.2 off end # Management Engine IDE-R + device pci 16.3 off end # Management Engine KT Redirection + device pci 16.4 off end # Management Engine Interface 3 + device pci 17.0 off end # SATA + device pci 19.0 on end # UART #2 + device pci 19.1 on end # I2C #5 + device pci 19.2 on end # I2C #4 + device pci 1c.0 on + chip drivers/intel/wifi + register "wake" = "GPE0_PCI_EXP" + device pci 00.0 on end + end + end # PCI Express Port 1 + device pci 1c.1 off end # PCI Express Port 2 + device pci 1c.2 off end # PCI Express Port 3 + device pci 1c.3 off end # PCI Express Port 4 + device pci 1c.4 off end # PCI Express Port 5 + device pci 1c.5 off end # PCI Express Port 6 + device pci 1c.6 off end # PCI Express Port 7 + device pci 1c.7 off end # PCI Express Port 8 + device pci 1d.0 off end # PCI Express Port 9 + device pci 1d.1 off end # PCI Express Port 10 + device pci 1d.2 off end # PCI Express Port 11 + device pci 1d.3 off end # PCI Express Port 12 + device pci 1e.0 on end # UART #0 + device pci 1e.1 off end # UART #1 + device pci 1e.2 on end # GSPI #0 + device pci 1e.3 on end # GSPI #1 + device pci 1e.4 on end # eMMC + device pci 1e.5 off end # SDIO + device pci 1e.6 off end # SDCard + device pci 1f.0 on + chip ec/google/chromeec + device pnp 0c09.0 on end + end + end # LPC Interface + device pci 1f.1 on end # P2SB + device pci 1f.2 on end # Power Management Controller + device pci 1f.3 on end # Intel HDA + device pci 1f.4 on end # SMBus + device pci 1f.5 on end # PCH SPI + device pci 1f.6 off end # GbE + end +end diff --git a/src/mainboard/google/poppy/dsdt.asl b/src/mainboard/google/poppy/dsdt.asl new file mode 100644 index 0000000..c678dfc --- /dev/null +++ b/src/mainboard/google/poppy/dsdt.asl @@ -0,0 +1,64 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 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 "ec.h" +#include "gpio.h" + +DefinitionBlock( + "dsdt.aml", + "DSDT", + 0x05, // DSDT revision: ACPI v5.0 + "COREv4", // OEM id + "COREBOOT", // OEM table id + 0x20110725 // OEM revision +) +{ + /* Some generic macros */ + #include <soc/intel/skylake/acpi/platform.asl> + + /* global NVS and variables */ + #include <soc/intel/skylake/acpi/globalnvs.asl> + + /* CPU */ + #include <soc/intel/skylake/acpi/cpu.asl> + + Scope (_SB) + { + Device (PWRB) + { + Name (_HID, EisaId ("PNP0C0C")) + } + Device (PCI0) + { + #include <soc/intel/skylake/acpi/systemagent.asl> + #include <soc/intel/skylake/acpi/pch.asl> + } + } + + /* Chrome OS specific */ + #include <vendorcode/google/chromeos/acpi/chromeos.asl> + + /* Chipset specific sleep states */ + #include <soc/intel/skylake/acpi/sleepstates.asl> + + /* Chrome OS Embedded Controller */ + Scope (_SB.PCI0.LPCB) + { + /* ACPI code for EC SuperIO functions */ + #include <ec/google/chromeec/acpi/superio.asl> + /* ACPI code for EC functions */ + #include <ec/google/chromeec/acpi/ec.asl> + } +} diff --git a/src/mainboard/google/poppy/ec.c b/src/mainboard/google/poppy/ec.c new file mode 100644 index 0000000..ad60e49 --- /dev/null +++ b/src/mainboard/google/poppy/ec.c @@ -0,0 +1,43 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 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 <ec/google/chromeec/ec.h> + +#include "ec.h" + +void mainboard_ec_init(void) +{ + 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); +} diff --git a/src/mainboard/google/poppy/ec.h b/src/mainboard/google/poppy/ec.h new file mode 100644 index 0000000..5ee71ce --- /dev/null +++ b/src/mainboard/google/poppy/ec.h @@ -0,0 +1,72 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 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. + */ + +#ifndef __MAINBOARD_EC_H__ +#define __MAINBOARD_EC_H__ + +#include <ec/ec.h> +#include <ec/google/chromeec/ec_commands.h> + +#include "gpio.h" + +#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_BATTERY_STATUS) |\ + EC_HOST_EVENT_MASK(EC_HOST_EVENT_THERMAL_THRESHOLD) |\ + EC_HOST_EVENT_MASK(EC_HOST_EVENT_THERMAL_OVERLOAD) |\ + 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_MKBP)) + +#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)) + +/* + * ACPI related definitions for ASL code. + */ + +/* Enable EC backed ALS device in ACPI */ +#define EC_ENABLE_ALS_DEVICE + +/* Enable LID switch and provide wake pin for EC */ +#define EC_ENABLE_LID_SWITCH +#define EC_ENABLE_WAKE_PIN GPE_EC_WAKE + +#define SIO_EC_MEMMAP_ENABLE /* EC Memory Map Resources */ +#define SIO_EC_HOST_ENABLE /* EC Host Interface Resources */ + +#endif diff --git a/src/mainboard/google/poppy/gpio.h b/src/mainboard/google/poppy/gpio.h new file mode 100644 index 0000000..bd92baf --- /dev/null +++ b/src/mainboard/google/poppy/gpio.h @@ -0,0 +1,245 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 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. + */ + +#ifndef __MAINBOARD_GPIO_H__ +#define __MAINBOARD_GPIO_H__ + +#include <soc/gpe.h> +#include <soc/gpio.h> + +/* EC in RW */ +#define GPIO_EC_IN_RW GPP_C6 + +/* BIOS Flash Write Protect */ +#define GPIO_PCH_WP GPP_C23 + +/* Memory configuration board straps */ +#define GPIO_MEM_CONFIG_0 GPP_C12 +#define GPIO_MEM_CONFIG_1 GPP_C13 +#define GPIO_MEM_CONFIG_2 GPP_C14 +#define GPIO_MEM_CONFIG_3 GPP_C15 + +/* EC wake is LAN_WAKE# which is a special DeepSX wake pin */ +#define GPE_EC_WAKE GPE0_LAN_WAK + +/* eSPI virtual wire reporting */ +#define EC_SCI_GPI GPE0_ESPI + +#ifndef __ACPI__ +/* Pad configuration in ramstage */ +/* Leave eSPI pins untouched from default settings */ +static const struct pad_config gpio_table[] = { +/* RCIN# */ PAD_CFG_NC(GPP_A0), /* TP41 */ +/* ESPI_IO0 */ +/* ESPI_IO1 */ +/* ESPI_IO2 */ +/* ESPI_IO3 */ +/* ESPI_CS# */ +/* SERIRQ */ PAD_CFG_NC(GPP_A6), /* TP44 */ +/* PIRQA# */ PAD_CFG_NC(GPP_A7), +/* CLKRUN# */ PAD_CFG_NC(GPP_A8), /* TP45 */ +/* ESPI_CLK */ +/* CLKOUT_LPC1 */ PAD_CFG_NC(GPP_A10), +/* PME# */ PAD_CFG_NC(GPP_A11), /* TP67 */ +/* BM_BUSY# */ PAD_CFG_NC(GPP_A12), +/* SUSWARN# */ PAD_CFG_NC(GPP_A13), +/* ESPI_RESET# */ +/* SUSACK# */ PAD_CFG_NF(GPP_A15, NONE, DEEP, NF1), +/* SD_1P8_SEL */ PAD_CFG_NC(GPP_A16), +/* SD_PWR_EN# */ PAD_CFG_NC(GPP_A17), +/* ISH_GP0 */ PAD_CFG_NC(GPP_A18), +/* ISH_GP1 */ PAD_CFG_NC(GPP_A19), +/* ISH_GP2 */ PAD_CFG_GPI_APIC(GPP_A20, NONE, + PLTRST), /* ACCEL_GYRO_INT_L */ +/* ISH_GP3 */ PAD_CFG_NC(GPP_A21), +/* ISH_GP4 */ PAD_CFG_NC(GPP_A22), +/* ISH_GP5 */ PAD_CFG_NC(GPP_A23), + +/* CORE_VID0 */ PAD_CFG_NC(GPP_B0), /* TP42 */ +/* CORE_VID1 */ PAD_CFG_NC(GPP_B1), /* TP43 */ +/* VRALERT# */ PAD_CFG_NC(GPP_B2), +/* CPU_GP2 */ PAD_CFG_NC(GPP_B3), +/* CPU_GP3 */ PAD_CFG_NC(GPP_B4), +/* SRCCLKREQ0# */ PAD_CFG_NC(GPP_B5), +/* SRCCLKREQ1# */ PAD_CFG_NF(GPP_B6, NONE, DEEP, NF1), /* WLAN CLKREQ */ +/* SRCCLKREQ2# */ PAD_CFG_NF(GPP_B7, NONE, DEEP, NF1), /* WWAN CLKREQ */ +/* SRCCLKREQ3# */ PAD_CFG_NC(GPP_B8), +/* SRCCLKREQ4# */ PAD_CFG_NF(GPP_B9, NONE, DEEP, NF1), /* NVME CLKREQ */ +/* SRCCLKREQ5# */ PAD_CFG_NC(GPP_B10), +/* EXT_PWR_GATE# */ PAD_CFG_NC(GPP_B11), +/* SLP_S0# */ PAD_CFG_NF(GPP_B12, NONE, DEEP, NF1), +/* PLTRST# */ PAD_CFG_NF(GPP_B13, NONE, DEEP, NF1), +/* SPKR */ PAD_CFG_NC(GPP_B14), +/* GSPI0_CS# */ PAD_CFG_NF(GPP_B15, NONE, DEEP, NF1), /* TPM */ +/* GSPI0_CLK */ PAD_CFG_NF(GPP_B16, NONE, DEEP, NF1), /* TPM */ +/* GSPI0_MISO */ PAD_CFG_NF(GPP_B17, NONE, DEEP, NF1), /* TPM */ +/* GSPI0_MOSI */ PAD_CFG_NF(GPP_B18, NONE, DEEP, NF1), /* TPM */ +/* GSPI1_CS# */ PAD_CFG_NF(GPP_B19, NONE, DEEP, NF1), /* FP */ +/* GSPI1_CLK */ PAD_CFG_NF(GPP_B20, NONE, DEEP, NF1), /* FP */ +/* GSPI1_MISO */ PAD_CFG_NF(GPP_B21, NONE, DEEP, NF1), /* FP */ +/* GSPI1_MOSI */ PAD_CFG_NF(GPP_B22, NONE, DEEP, NF1), /* FP */ +/* SM1ALERT# */ PAD_CFG_NC(GPP_B23), + +/* SMBCLK */ PAD_CFG_NC(GPP_C0), +/* SMBDATA */ PAD_CFG_NC(GPP_C1), +/* SMBALERT# */ PAD_CFG_NC(GPP_C2), +/* SML0CLK */ PAD_CFG_NC(GPP_C3), +/* SML0DATA */ PAD_CFG_NC(GPP_C4), +/* SML0ALERT# */ PAD_CFG_NC(GPP_C5), +/* SM1CLK */ PAD_CFG_GPI(GPP_C6, 20K_PU, DEEP), /* EC_IN_RW */ +/* SM1DATA */ PAD_CFG_NC(GPP_C7), +/* UART0_RXD */ PAD_CFG_NC(GPP_C8), +/* UART0_TXD */ PAD_CFG_NC(GPP_C9), +/* UART0_RTS# */ PAD_CFG_NC(GPP_C10), +/* UART0_CTS# */ PAD_CFG_NC(GPP_C11), +/* UART1_RXD */ PAD_CFG_GPI(GPP_C12, NONE, DEEP), /* MEM_CONFIG[0] */ +/* UART1_TXD */ PAD_CFG_GPI(GPP_C13, NONE, DEEP), /* MEM_CONFIG[1] */ +/* UART1_RTS# */ PAD_CFG_GPI(GPP_C14, NONE, DEEP), /* MEM_CONFIG[2] */ +/* UART1_CTS# */ PAD_CFG_GPI(GPP_C15, NONE, DEEP), /* MEM_CONFIG[3] */ +/* I2C0_SDA */ PAD_CFG_NF(GPP_C16, NONE, DEEP, NF1), /* TOUCHSCREEN */ +/* I2C0_SCL */ PAD_CFG_NF(GPP_C17, NONE, DEEP, NF1), /* TOUCHSCREEN */ +/* I2C1_SDA */ PAD_CFG_NF(GPP_C18, NONE, DEEP, NF1), /* NFC */ +/* I2C1_SCL */ PAD_CFG_NF(GPP_C19, NONE, DEEP, NF1), /* NFC */ +/* UART2_RXD */ PAD_CFG_NF(GPP_C20, NONE, DEEP, NF1), /* SERVO */ +/* UART2_TXD */ PAD_CFG_NF(GPP_C21, NONE, DEEP, NF1), /* SERVO */ +/* UART2_RTS# */ PAD_CFG_GPO(GPP_C22, 1, + DEEP), /* EN_PP3300_DX_TOUCHSCREEN */ +/* UART2_CTS# */ PAD_CFG_GPI(GPP_C23, 20K_PU, DEEP), /* PCH_WP */ + +/* SPI1_CS# */ PAD_CFG_NC(GPP_D0), +/* SPI1_CLK */ PAD_CFG_GPI_APIC(GPP_D1, NONE, PLTRST), /* PEN_IRQ_L */ +/* SPI1_MISO */ PAD_CFG_GPI(GPP_D2, NONE, DEEP), /* PEN_PDCT_L */ +/* SPI1_MOSI */ PAD_CFG_GPO(GPP_D3, 0, DEEP), /* PEN_RESET */ +/* FASHTRIG */ PAD_CFG_NC(GPP_D4), +/* ISH_I2C0_SDA */ PAD_CFG_NF_1V8(GPP_D5, NONE, DEEP, + NF1), /* ISH_SENSOR */ +/* ISH_I2C0_SCL */ PAD_CFG_NF_1V8(GPP_D6, NONE, DEEP, + NF1), /* ISH_SENSOR */ +/* ISH_I2C1_SDA */ PAD_CFG_NC(GPP_D7), +/* ISH_I2C1_SCL */ PAD_CFG_NC(GPP_D8), +/* ISH_SPI_CS# */ PAD_CFG_GPI_APIC(GPP_D9, NONE, + PLTRST), /* HP_IRQ_GPIO */ +/* ISH_SPI_CLK */ PAD_CFG_GPO(GPP_D10, 1, DEEP), /* SPKR_RST_L */ +/* ISH_SPI_MISO */ PAD_CFG_GPI_APIC(GPP_D11, NONE, + PLTRST), /* SPKR_INT_L */ +/* ISH_SPI_MOSI */ PAD_CFG_NC(GPP_D12), +/* ISH_UART0_RXD */ PAD_CFG_GPI_APIC(GPP_D13, NONE, PLTRST), /* FP_INT */ +/* ISH_UART0_TXD */ PAD_CFG_GPO(GPP_D14, 0, DEEP), /* FP_RST_ODL */ +/* ISH_UART0_RTS# */ PAD_CFG_GPI_APIC(GPP_D15, NONE, PLTRST), /* MIC_IRQ_L */ +/* ISH_UART0_CTS# */ PAD_CFG_NC(GPP_D16), +/* DMIC_CLK1 */ PAD_CFG_NF(GPP_D17, NONE, DEEP, NF1), /* DMIC_CLK1 */ +/* DMIC_DATA1 */ PAD_CFG_NF(GPP_D18, NONE, DEEP, NF1), /* DMIC_DATA1 */ +/* DMIC_CLK0 */ PAD_CFG_NF(GPP_D19, NONE, DEEP, NF1), /* DMIC_CLK0 */ +/* DMIC_DATA0 */ PAD_CFG_NF(GPP_D20, NONE, DEEP, NF1), /* DMIC_DATA0 */ +/* SPI1_IO2 */ PAD_CFG_NC(GPP_D21), +/* SPI1_IO3 */ PAD_CFG_GPO(GPP_D22, 0, DEEP), /* I2S2 BUFFER */ +/* I2S_MCLK */ PAD_CFG_NF(GPP_D23, NONE, DEEP, NF1), /* MCLK */ + +/* SATAXPCI0 */ PAD_CFG_GPI_APIC_INVERT(GPP_E0, NONE, + PLTRST), /* TPM_INT_L */ +/* SATAXPCIE1 */ PAD_CFG_NC(GPP_E1), +/* SATAXPCIE2 */ PAD_CFG_NC(GPP_E2), +/* CPU_GP0 */ PAD_CFG_NC(GPP_E3), +/* SATA_DEVSLP0 */ PAD_CFG_GPO(GPP_E4, 0, DEEP), /* NFC_RESET_ODL */ +/* SATA_DEVSLP1 */ PAD_CFG_GPI_APIC(GPP_E5, NONE, PLTRST), /* NFC_INT_L */ +/* SATA_DEVSLP2 */ PAD_CFG_GPO(GPP_E6, 0, DEEP), /* NFC_FW_DL */ +/* CPU_GP1 */ PAD_CFG_GPI_APIC(GPP_E7, NONE, + PLTRST), /* TOUCHSCREEN_INT_L */ +/* SATALED# */ PAD_CFG_NC(GPP_E8), +/* USB2_OCO# */ PAD_CFG_NF(GPP_E9, NONE, DEEP, NF1), /* USB_C0_OC_ODL */ +/* USB2_OC1# */ PAD_CFG_NF(GPP_E10, NONE, DEEP, + NF1), /* USB_C1_OC_ODL */ +/* USB2_OC2# */ PAD_CFG_GPO(GPP_E11, 0, DEEP), /* TOUCHSCREEN_RESET_L */ +/* USB2_OC3# */ PAD_CFG_NF(GPP_E12, NONE, DEEP, NF1), /* USB2_OC3_L */ +/* DDPB_HPD0 */ PAD_CFG_NF(GPP_E13, NONE, DEEP, + NF1), /* USB_C0_DP_HPD */ +/* DDPC_HPD1 */ PAD_CFG_NF(GPP_E14, NONE, DEEP, + NF1), /* USB_C1_DP_HPD */ +/* DDPD_HPD2 */ PAD_CFG_NC(GPP_E15), /* TP48 */ +/* DDPE_HPD3 */ PAD_CFG_NC(GPP_E16), /* TP244 */ +/* EDP_HPD */ PAD_CFG_NF(GPP_E17, NONE, DEEP, NF1), +/* DDPB_CTRLCLK */ PAD_CFG_NC(GPP_E18), +/* DDPB_CTRLDATA */ PAD_CFG_NC(GPP_E19), +/* DDPC_CTRLCLK */ PAD_CFG_NC(GPP_E20), +/* DDPC_CTRLDATA */ PAD_CFG_NC(GPP_E21), +/* DDPD_CTRLCLK */ PAD_CFG_NC(GPP_E22), +/* DDPD_CTRLDATA */ PAD_CFG_NC(GPP_E23), + +/* The next 4 pads are for bit banging the amplifiers, default to I2S */ +/* I2S2_SCLK */ PAD_CFG_GPI(GPP_F0, NONE, DEEP), +/* I2S2_SFRM */ PAD_CFG_GPI(GPP_F1, NONE, DEEP), +/* I2S2_TXD */ PAD_CFG_GPI(GPP_F2, NONE, DEEP), +/* I2S2_RXD */ PAD_CFG_GPI(GPP_F3, NONE, DEEP), +/* I2C2_SDA */ PAD_CFG_NF_1V8(GPP_F4, NONE, DEEP, NF1), /* CAM_PMIC */ +/* I2C2_SCL */ PAD_CFG_NF_1V8(GPP_F5, NONE, DEEP, NF1), /* CAM_PMIC */ +/* I2C3_SDA */ PAD_CFG_NF_1V8(GPP_F6, NONE, DEEP, NF1), /* PEN */ +/* I2C3_SCL */ PAD_CFG_NF_1V8(GPP_F7, NONE, DEEP, NF1), /* PEN */ +/* I2C4_SDA */ PAD_CFG_NF_1V8(GPP_F8, NONE, DEEP, NF1), /* UFCAM */ +/* I2C4_SCL */ PAD_CFG_NF_1V8(GPP_F9, NONE, DEEP, NF1), /* UFCAM*/ +/* I2C5_SDA */ PAD_CFG_NF_1V8(GPP_F10, NONE, DEEP, NF1), /* AUDIO */ +/* I2C5_SCL */ PAD_CFG_NF_1V8(GPP_F11, NONE, DEEP, NF1), /* AUDIO */ +/* EMMC_CMD */ PAD_CFG_NF(GPP_F12, NONE, DEEP, NF1), +/* EMMC_DATA0 */ PAD_CFG_NF(GPP_F13, NONE, DEEP, NF1), +/* EMMC_DATA1 */ PAD_CFG_NF(GPP_F14, NONE, DEEP, NF1), +/* EMMC_DATA2 */ PAD_CFG_NF(GPP_F15, NONE, DEEP, NF1), +/* EMMC_DATA3 */ PAD_CFG_NF(GPP_F16, NONE, DEEP, NF1), +/* EMMC_DATA4 */ PAD_CFG_NF(GPP_F17, NONE, DEEP, NF1), +/* EMMC_DATA5 */ PAD_CFG_NF(GPP_F18, NONE, DEEP, NF1), +/* EMMC_DATA6 */ PAD_CFG_NF(GPP_F19, NONE, DEEP, NF1), +/* EMMC_DATA7 */ PAD_CFG_NF(GPP_F20, NONE, DEEP, NF1), +/* EMMC_RCLK */ PAD_CFG_NF(GPP_F21, NONE, DEEP, NF1), +/* EMMC_CLK */ PAD_CFG_NF(GPP_F22, NONE, DEEP, NF1), +/* RSVD */ PAD_CFG_NC(GPP_F23), + +/* SD_CMD */ PAD_CFG_NF(GPP_G0, NONE, DEEP, NF1), +/* SD_DATA0 */ PAD_CFG_NF(GPP_G1, NONE, DEEP, NF1), +/* SD_DATA1 */ PAD_CFG_NF(GPP_G2, NONE, DEEP, NF1), +/* SD_DATA2 */ PAD_CFG_NF(GPP_G3, NONE, DEEP, NF1), +/* SD_DATA3 */ PAD_CFG_NF(GPP_G4, NONE, DEEP, NF1), +/* SD_CD# */ PAD_CFG_NF(GPP_G5, NONE, DEEP, NF1), +/* SD_CLK */ PAD_CFG_NF(GPP_G6, NONE, DEEP, NF1), +/* SD_WP */ PAD_CFG_NF(GPP_G7, NONE, DEEP, NF1), + +/* BATLOW# */ PAD_CFG_NF(GPD0, NONE, DEEP, NF1), +/* ACPRESENT */ PAD_CFG_NF(GPD1, NONE, DEEP, NF1), +/* LAN_WAKE# */ PAD_CFG_NF(GPD2, NONE, DEEP, NF1), /* EC_PCH_WAKE_L */ +/* PWRBTN# */ PAD_CFG_NF(GPD3, NONE, DEEP, NF1), +/* SLP_S3# */ PAD_CFG_NF(GPD4, NONE, DEEP, NF1), +/* SLP_S4# */ PAD_CFG_NF(GPD5, NONE, DEEP, NF1), +/* SLP_A# */ PAD_CFG_NC(GPD6), /* TP26 */ +/* RSVD */ PAD_CFG_NC(GPD7), +/* SUSCLK */ PAD_CFG_NF(GPD8, NONE, DEEP, NF1), +/* SLP_WLAN# */ PAD_CFG_NC(GPD9), /* TP25 */ +/* SLP_S5# */ PAD_CFG_NC(GPD10), /* TP15 */ +/* LANPHYC */ PAD_CFG_NC(GPD11), +}; + +/* Early pad configuration in bootblock */ +static const struct pad_config early_gpio_table[] = { +/* GSPI0_CS# */ PAD_CFG_NF(GPP_B15, NONE, DEEP, NF1), /* TPM */ +/* GSPI0_CLK */ PAD_CFG_NF(GPP_B16, NONE, DEEP, NF1), /* TPM */ +/* GSPI0_MISO */ PAD_CFG_NF(GPP_B17, NONE, DEEP, NF1), /* TPM */ +/* GSPI0_MOSI */ PAD_CFG_NF(GPP_B18, NONE, DEEP, NF1), /* TPM */ +/* UART2_CTS# */ PAD_CFG_GPI(GPP_C23, 20K_PU, DEEP), /* PCH_WP */ +/* SATAXPCI0 */ PAD_CFG_GPI_APIC_INVERT(GPP_E0, NONE, + PLTRST), /* TPM_INT_L */ +/* Ensure UART pins are in native mode for H1. */ +/* UART2_RXD */ PAD_CFG_NF(GPP_C20, NONE, DEEP, NF1), /* SERVO */ +/* UART2_TXD */ PAD_CFG_NF(GPP_C21, NONE, DEEP, NF1), /* SERVO */ +}; + +#endif + +#endif diff --git a/src/mainboard/google/poppy/mainboard.c b/src/mainboard/google/poppy/mainboard.c new file mode 100644 index 0000000..29559b3 --- /dev/null +++ b/src/mainboard/google/poppy/mainboard.c @@ -0,0 +1,34 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 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 <device/device.h> +#include <ec/ec.h> +#include <vendorcode/google/chromeos/chromeos.h> + +static void mainboard_init(device_t dev) +{ + mainboard_ec_init(); +} + +static void mainboard_enable(device_t dev) +{ + dev->ops->init = mainboard_init; + dev->ops->acpi_inject_dsdt_generator = chromeos_dsdt_generator; +} + +struct chip_operations mainboard_ops = { + .enable_dev = mainboard_enable, +}; diff --git a/src/mainboard/google/poppy/ramstage.c b/src/mainboard/google/poppy/ramstage.c new file mode 100644 index 0000000..821dcca --- /dev/null +++ b/src/mainboard/google/poppy/ramstage.c @@ -0,0 +1,23 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 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 <soc/ramstage.h> + +#include "gpio.h" + +void mainboard_silicon_init_params(FSP_SIL_UPD *params) +{ + gpio_configure_pads(gpio_table, ARRAY_SIZE(gpio_table)); +} diff --git a/src/mainboard/google/poppy/romstage.c b/src/mainboard/google/poppy/romstage.c new file mode 100644 index 0000000..70e93d8 --- /dev/null +++ b/src/mainboard/google/poppy/romstage.c @@ -0,0 +1,51 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 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 <soc/romstage.h> +#include <string.h> + +#include <fsp/soc_binding.h> + +#include "spd/spd.h" + +void mainboard_memory_init_params(FSPM_UPD *mupd) +{ + FSP_M_CONFIG *mem_cfg = &mupd->FspmConfig; + /* DQ byte map */ + const u8 dq_map[2][12] = { + { 0xF0, 0x0F, 0x00, 0xF0, 0x0F, 0xF0, + 0x0F, 0x00, 0xFF, 0x00, 0xFF, 0x00 }, + { 0x33, 0xCC, 0x00, 0x33, 0xCC, 0x33, + 0xCC, 0x00, 0xFF, 0x00, 0xFF, 0x00 } + }; + /* DQS CPU<>DRAM map */ + const u8 dqs_map[2][8] = { + { 0, 3, 1, 2, 4, 7, 6, 5 }, + { 5, 6, 0, 3, 4, 7, 2, 1 }, + }; + /* Rcomp resistor */ + const u16 rcomp_resistor[] = { 200, 81, 162 }; + /* Rcomp target */ + const u16 rcomp_target[] = { 100, 40, 40, 23, 40 }; + + memcpy(&mem_cfg->DqByteMapCh0, dq_map, sizeof(dq_map)); + memcpy(&mem_cfg->DqsMapCpu2DramCh0, dqs_map, sizeof(dqs_map)); + memcpy(&mem_cfg->RcompResistor, rcomp_resistor, sizeof(rcomp_resistor)); + memcpy(&mem_cfg->RcompTarget, rcomp_target, sizeof(rcomp_target)); + + mem_cfg->MemorySpdPtr00 = mainboard_get_spd_data(); + mem_cfg->MemorySpdPtr10 = mem_cfg->MemorySpdPtr00; + mem_cfg->MemorySpdDataLen = SPD_LEN; +} diff --git a/src/mainboard/google/poppy/smihandler.c b/src/mainboard/google/poppy/smihandler.c new file mode 100644 index 0000000..a17ae67 --- /dev/null +++ b/src/mainboard/google/poppy/smihandler.c @@ -0,0 +1,38 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 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 <cpu/x86/smm.h> +#include <ec/google/chromeec/smm.h> +#include <soc/smm.h> + +#include "ec.h" + +void mainboard_smi_espi_handler(void) +{ + chromeec_smi_process_events(); +} + +void mainboard_smi_sleep(u8 slp_typ) +{ + chromeec_smi_sleep(slp_typ, MAINBOARD_EC_S3_WAKE_EVENTS, + MAINBOARD_EC_S5_WAKE_EVENTS); +} + +int mainboard_smi_apmc(u8 apmc) +{ + chromeec_smi_apmc(apmc, MAINBOARD_EC_SCI_EVENTS, + MAINBOARD_EC_SMI_EVENTS); + return 0; +} diff --git a/src/mainboard/google/poppy/spd/Makefile.inc b/src/mainboard/google/poppy/spd/Makefile.inc new file mode 100644 index 0000000..25818dd --- /dev/null +++ b/src/mainboard/google/poppy/spd/Makefile.inc @@ -0,0 +1,39 @@ +## +## This file is part of the coreboot project. +## +## Copyright (C) 2016 Google Inc. +## Copyright (C) 2016 Intel Corporation +## +## 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. +## + +romstage-y += spd.c + +SPD_BIN = $(obj)/spd.bin + +SPD_SOURCES = empty # 0b0000 +SPD_SOURCES += micron_dimm_MT52L512M64D4PQ-107 # 0b0001 +SPD_SOURCES += hynix_dimm_H9CCNNNCPTALBR-NUD # 0b0010 +SPD_SOURCES += micron_dimm_MT52L1G64D8QC-107 # 0b0011 +SPD_SOURCES += hynix_dimm_H9CCNNNFAGMLLR-NUD # 0b0100 + +SPD_DEPS := $(foreach f, $(SPD_SOURCES), src/mainboard/$(MAINBOARDDIR)/spd/$(f).spd.hex) + +# Include spd ROM data +$(SPD_BIN): $(SPD_DEPS) + for f in $+; \ + do for c in $$(cat $$f | grep -v ^#); \ + do printf $$(printf '%o' 0x$$c); \ + done; \ + done > $@ + +cbfs-files-y += spd.bin +spd.bin-file := $(SPD_BIN) +spd.bin-type := spd diff --git a/src/mainboard/google/poppy/spd/empty.spd.hex b/src/mainboard/google/poppy/spd/empty.spd.hex new file mode 100644 index 0000000..9ec39f1 --- /dev/null +++ b/src/mainboard/google/poppy/spd/empty.spd.hex @@ -0,0 +1,16 @@ +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 80 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 diff --git a/src/mainboard/google/poppy/spd/hynix_dimm_H9CCNNNCPTALBR-NUD.spd.hex b/src/mainboard/google/poppy/spd/hynix_dimm_H9CCNNNCPTALBR-NUD.spd.hex new file mode 100644 index 0000000..bc1a2fa --- /dev/null +++ b/src/mainboard/google/poppy/spd/hynix_dimm_H9CCNNNCPTALBR-NUD.spd.hex @@ -0,0 +1,16 @@ +91 20 F1 03 05 19 05 0B 03 11 01 08 09 00 40 05 +78 78 90 50 90 11 50 E0 90 06 3C 3C 01 90 00 00 +00 00 CA FA 00 00 00 A8 00 88 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 80 AD 01 00 00 00 00 00 00 00 00 +48 39 43 43 4E 4E 4E 43 50 54 41 4C 42 52 2D 4E +55 44 00 00 80 AD 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 diff --git a/src/mainboard/google/poppy/spd/hynix_dimm_H9CCNNNFAGMLLR-NUD.spd.hex b/src/mainboard/google/poppy/spd/hynix_dimm_H9CCNNNFAGMLLR-NUD.spd.hex new file mode 100644 index 0000000..b9f5a1e --- /dev/null +++ b/src/mainboard/google/poppy/spd/hynix_dimm_H9CCNNNFAGMLLR-NUD.spd.hex @@ -0,0 +1,16 @@ +91 20 F1 03 05 1A 05 0A 03 11 01 08 09 00 40 05 +78 78 90 50 90 11 50 E0 90 06 3C 3C 01 90 00 00 +00 00 CA FA 00 00 00 A8 00 88 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 80 AD 01 00 00 00 00 00 00 00 00 +48 39 43 43 4E 4E 4E 46 41 47 4D 4C 4C 52 2D 4E +55 44 00 00 80 AD 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 diff --git a/src/mainboard/google/poppy/spd/micron_dimm_MT52L1G64D8QC-107.spd.hex b/src/mainboard/google/poppy/spd/micron_dimm_MT52L1G64D8QC-107.spd.hex new file mode 100644 index 0000000..5142334 --- /dev/null +++ b/src/mainboard/google/poppy/spd/micron_dimm_MT52L1G64D8QC-107.spd.hex @@ -0,0 +1,16 @@ +91 20 F1 03 05 1A 05 0A 03 11 01 08 09 00 00 05 +78 78 90 50 90 11 50 E0 90 06 3C 3C 01 90 00 00 +00 C1 CA FA 00 00 00 A8 00 88 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 80 2C 00 00 00 00 00 00 00 C1 55 +4D 54 35 32 4C 31 47 36 34 44 38 51 43 2D 31 30 +37 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 diff --git a/src/mainboard/google/poppy/spd/micron_dimm_MT52L512M64D4PQ-107.spd.hex b/src/mainboard/google/poppy/spd/micron_dimm_MT52L512M64D4PQ-107.spd.hex new file mode 100644 index 0000000..d2a0338 --- /dev/null +++ b/src/mainboard/google/poppy/spd/micron_dimm_MT52L512M64D4PQ-107.spd.hex @@ -0,0 +1,16 @@ +91 20 F1 03 05 19 05 0B 03 11 01 08 09 00 00 05 +78 78 90 50 90 11 50 E0 90 06 3C 3C 01 90 00 00 +00 B1 CA FA 00 00 00 A8 00 88 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 80 2C 00 00 00 00 00 00 00 36 0E +4D 54 35 32 4C 35 31 32 4D 36 34 44 34 50 51 2D +31 30 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 diff --git a/src/mainboard/google/poppy/spd/spd.c b/src/mainboard/google/poppy/spd/spd.c new file mode 100644 index 0000000..9b99679 --- /dev/null +++ b/src/mainboard/google/poppy/spd/spd.c @@ -0,0 +1,116 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2016 Google Inc. + * Copyright (C) 2016 Intel Corporation + * + * 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/byteorder.h> +#include <cbfs.h> +#include <console/console.h> +#include <gpio.h> +#include <soc/gpio.h> +#include <soc/pei_data.h> +#include <soc/romstage.h> +#include <string.h> + +#include "../gpio.h" +#include "spd.h" + +static void mainboard_print_spd_info(uint8_t spd[]) +{ + const int spd_banks[8] = { 8, 16, 32, 64, -1, -1, -1, -1 }; + const int spd_capmb[8] = { 1, 2, 4, 8, 16, 32, 64, 0 }; + const int spd_rows[8] = { 12, 13, 14, 15, 16, -1, -1, -1 }; + const int spd_cols[8] = { 9, 10, 11, 12, -1, -1, -1, -1 }; + const int spd_ranks[8] = { 1, 2, 3, 4, -1, -1, -1, -1 }; + const int spd_devw[8] = { 4, 8, 16, 32, -1, -1, -1, -1 }; + const int spd_busw[8] = { 8, 16, 32, 64, -1, -1, -1, -1 }; + char spd_name[SPD_PART_LEN+1] = { 0 }; + + int banks = spd_banks[(spd[SPD_DENSITY_BANKS] >> 4) & 7]; + int capmb = spd_capmb[spd[SPD_DENSITY_BANKS] & 7] * 256; + int rows = spd_rows[(spd[SPD_ADDRESSING] >> 3) & 7]; + int cols = spd_cols[spd[SPD_ADDRESSING] & 7]; + int ranks = spd_ranks[(spd[SPD_ORGANIZATION] >> 3) & 7]; + int devw = spd_devw[spd[SPD_ORGANIZATION] & 7]; + int busw = spd_busw[spd[SPD_BUS_DEV_WIDTH] & 7]; + + /* Module type */ + printk(BIOS_INFO, "SPD: module type is "); + switch (spd[SPD_DRAM_TYPE]) { + case SPD_DRAM_DDR3: + printk(BIOS_INFO, "DDR3\n"); + break; + case SPD_DRAM_LPDDR3: + printk(BIOS_INFO, "LPDDR3\n"); + break; + default: + printk(BIOS_INFO, "Unknown (%02x)\n", spd[SPD_DRAM_TYPE]); + break; + } + + /* Module Part Number */ + memcpy(spd_name, &spd[SPD_PART_OFF], SPD_PART_LEN); + spd_name[SPD_PART_LEN] = 0; + printk(BIOS_INFO, "SPD: module part is %s\n", spd_name); + + printk(BIOS_INFO, + "SPD: banks %d, ranks %d, rows %d, columns %d, density %d Mb\n", + banks, ranks, rows, cols, capmb); + printk(BIOS_INFO, "SPD: device width %d bits, bus width %d bits\n", + devw, busw); + + if (capmb > 0 && busw > 0 && devw > 0 && ranks > 0) { + /* SIZE = DENSITY / 8 * BUS_WIDTH / SDRAM_WIDTH * RANKS */ + printk(BIOS_INFO, "SPD: module size is %u MB (per channel)\n", + capmb / 8 * busw / devw * ranks); + } +} + +uintptr_t mainboard_get_spd_data(void) +{ + char *spd_file; + size_t spd_file_len; + int spd_index; + + gpio_t spd_gpios[] = { + GPIO_MEM_CONFIG_0, + GPIO_MEM_CONFIG_1, + GPIO_MEM_CONFIG_2, + GPIO_MEM_CONFIG_3, + }; + + spd_index = gpio_base2_value(spd_gpios, ARRAY_SIZE(spd_gpios)); + printk(BIOS_INFO, "SPD index %d\n", spd_index); + + /* Load SPD data from CBFS */ + spd_file = cbfs_boot_map_with_leak("spd.bin", CBFS_TYPE_SPD, + &spd_file_len); + if (!spd_file) + die("SPD data not found."); + + /* make sure we have at least one SPD in the file. */ + if (spd_file_len < SPD_LEN) + die("Missing SPD data."); + + /* Make sure we did not overrun the buffer */ + if (spd_file_len < ((spd_index + 1) * SPD_LEN)) { + printk(BIOS_ERR, "SPD index override to 1 - old hardware?\n"); + spd_index = 1; + } + + spd_index *= SPD_LEN; + mainboard_print_spd_info((uint8_t *)(spd_file + spd_index)); + + return (uintptr_t)(spd_file + spd_index); +} diff --git a/src/mainboard/google/poppy/spd/spd.h b/src/mainboard/google/poppy/spd/spd.h new file mode 100644 index 0000000..4195a0c --- /dev/null +++ b/src/mainboard/google/poppy/spd/spd.h @@ -0,0 +1,35 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2016 Google Inc. + * Copyright (C) 2016 Intel Corporation + * + * 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_SPD_H +#define MAINBOARD_SPD_H + +#define SPD_LEN 256 + +#define SPD_DRAM_TYPE 2 +#define SPD_DRAM_DDR3 0x0b +#define SPD_DRAM_LPDDR3 0xf1 +#define SPD_DENSITY_BANKS 4 +#define SPD_ADDRESSING 5 +#define SPD_ORGANIZATION 7 +#define SPD_BUS_DEV_WIDTH 8 +#define SPD_PART_OFF 128 +#define SPD_PART_LEN 18 +#define SPD_MANU_OFF 148 + +uintptr_t mainboard_get_spd_data(void); + +#endif
-
Furquan Shaikh