Hello Boon Tiong Teo,
I'd like you to do a code review. Please visit
https://review.coreboot.org/21436
to review the following change.
Change subject: mainboard/intel/saddlebrook: add support for Saddle Brook ......................................................................
mainboard/intel/saddlebrook: add support for Saddle Brook
Saddle Brook is a reference board for Skylake SOC and has DDR4.
Change-Id: Ie221eb58e8ab8ff15e9ef19c1d145a5eb2921b4e Signed-off-by: Anuj Mittal anujx.mittal@intel.com Signed-off-by: Teo Boon Tiong boon.tiong.teo@intel.com --- A src/mainboard/intel/saddlebrook/Kconfig A src/mainboard/intel/saddlebrook/Kconfig.name A src/mainboard/intel/saddlebrook/Makefile.inc A src/mainboard/intel/saddlebrook/acpi/ec.asl A src/mainboard/intel/saddlebrook/acpi/mainboard.asl A src/mainboard/intel/saddlebrook/acpi/superio.asl A src/mainboard/intel/saddlebrook/acpi_tables.c A src/mainboard/intel/saddlebrook/board_info.txt A src/mainboard/intel/saddlebrook/bootblock.c A src/mainboard/intel/saddlebrook/cmos.layout A src/mainboard/intel/saddlebrook/devicetree.cb A src/mainboard/intel/saddlebrook/dsdt.asl A src/mainboard/intel/saddlebrook/gpio.h A src/mainboard/intel/saddlebrook/mainboard.c A src/mainboard/intel/saddlebrook/pei_data.c A src/mainboard/intel/saddlebrook/ramstage.c A src/mainboard/intel/saddlebrook/romstage.c A src/mainboard/intel/saddlebrook/smihandler.c A src/mainboard/intel/saddlebrook/spd/Makefile.inc A src/mainboard/intel/saddlebrook/spd/spd.h A src/mainboard/intel/saddlebrook/spd/spd_util.c 21 files changed, 1,237 insertions(+), 0 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/36/21436/1
diff --git a/src/mainboard/intel/saddlebrook/Kconfig b/src/mainboard/intel/saddlebrook/Kconfig new file mode 100644 index 0000000..fac2a29 --- /dev/null +++ b/src/mainboard/intel/saddlebrook/Kconfig @@ -0,0 +1,52 @@ +if BOARD_INTEL_SKLSDLBRK + +config BOARD_SPECIFIC_OPTIONS # dummy + def_bool y + select BOARD_ROMSIZE_KB_4096 + select CONSOLE_SERIAL + select DRIVERS_UART + select GENERIC_SPD_BIN + select HAVE_ACPI_RESUME + select HAVE_ACPI_TABLES + select HAVE_OPTION_TABLE + select HAVE_SMI_HANDLER + select SERIRQ_CONTINUOUS_MODE + select SKYLAKE_SOC_PCH_H + select SOC_INTEL_SKYLAKE + select SUPERIO_NUVOTON_NCT6776 + select SUPERIO_NUVOTON_NCT6776_COM_A + +choice + prompt "FSP driver" + default SADDLEBROOK_USES_FSP1_1 + +config SADDLEBROOK_USES_FSP1_1 + bool "FSP driver 1.1" + +endchoice + +config IRQ_SLOT_COUNT + int + default 18 + +config MAINBOARD_DIR + string + default "intel/saddlebrook" + +config MAINBOARD_PART_NUMBER + string + default "Skylake Saddle Brook" + +config MAINBOARD_FAMILY + string + default "Intel_SaddleBrook" + +config MAX_CPUS + int + default 8 + +config TPM_PIRQ + hex + default 0x18 # GPP_E0_IRQ + +endif diff --git a/src/mainboard/intel/saddlebrook/Kconfig.name b/src/mainboard/intel/saddlebrook/Kconfig.name new file mode 100644 index 0000000..c85fb81 --- /dev/null +++ b/src/mainboard/intel/saddlebrook/Kconfig.name @@ -0,0 +1,2 @@ +config BOARD_INTEL_SKLSDLBRK + bool "Skylake Saddle Brook" diff --git a/src/mainboard/intel/saddlebrook/Makefile.inc b/src/mainboard/intel/saddlebrook/Makefile.inc new file mode 100644 index 0000000..305f0e4 --- /dev/null +++ b/src/mainboard/intel/saddlebrook/Makefile.inc @@ -0,0 +1,25 @@ +## +## This file is part of the coreboot project. +## +## Copyright (C) 2013 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. +## + +subdirs-y += spd + +bootblock-y += bootblock.c +romstage-y += pei_data.c + +ramstage-y += mainboard.c +ramstage-y += ramstage.c + +smm-$(CONFIG_HAVE_SMI_HANDLER) += smihandler.c diff --git a/src/mainboard/intel/saddlebrook/acpi/ec.asl b/src/mainboard/intel/saddlebrook/acpi/ec.asl new file mode 100644 index 0000000..e69de29 --- /dev/null +++ b/src/mainboard/intel/saddlebrook/acpi/ec.asl diff --git a/src/mainboard/intel/saddlebrook/acpi/mainboard.asl b/src/mainboard/intel/saddlebrook/acpi/mainboard.asl new file mode 100644 index 0000000..5174eeb --- /dev/null +++ b/src/mainboard/intel/saddlebrook/acpi/mainboard.asl @@ -0,0 +1,17 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2014 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 <soc/gpio.h> diff --git a/src/mainboard/intel/saddlebrook/acpi/superio.asl b/src/mainboard/intel/saddlebrook/acpi/superio.asl new file mode 100644 index 0000000..e69de29 --- /dev/null +++ b/src/mainboard/intel/saddlebrook/acpi/superio.asl diff --git a/src/mainboard/intel/saddlebrook/acpi_tables.c b/src/mainboard/intel/saddlebrook/acpi_tables.c new file mode 100644 index 0000000..e69de29 --- /dev/null +++ b/src/mainboard/intel/saddlebrook/acpi_tables.c diff --git a/src/mainboard/intel/saddlebrook/board_info.txt b/src/mainboard/intel/saddlebrook/board_info.txt new file mode 100644 index 0000000..d3295d9 --- /dev/null +++ b/src/mainboard/intel/saddlebrook/board_info.txt @@ -0,0 +1,6 @@ +Vendor name: Intel +Board name: Saddle Brook Skylake Reference Board +Category: eval +ROM protocol: SPI +ROM socketed: n +Flashrom support: y diff --git a/src/mainboard/intel/saddlebrook/bootblock.c b/src/mainboard/intel/saddlebrook/bootblock.c new file mode 100644 index 0000000..4bb2433 --- /dev/null +++ b/src/mainboard/intel/saddlebrook/bootblock.c @@ -0,0 +1,44 @@ +/* + * 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 <bootblock_common.h> +#include <soc/gpio.h> +#include "gpio.h" + +#if IS_ENABLED(CONFIG_SUPERIO_NUVOTON_NCT6776) +#include "superio/nuvoton/common/nuvoton.h" +#include <superio/nuvoton/nct6776/nct6776.h> + +#define SERIAL_DEV PNP_DEV(0x2e, NCT6776_SP1) +#endif + +static void early_config_gpio(void) +{ + /* This is a hack for FSP because it does things in MemoryInit() + * which it shouldn't do. We have to prepare certain gpios here + * because of the brokenness in FSP. */ + gpio_configure_pads(early_gpio_table, ARRAY_SIZE(early_gpio_table)); +} + +void bootblock_mainboard_init(void) +{ + early_config_gpio(); +} + +void bootblock_mainboard_early_init(void) +{ + if (IS_ENABLED(CONFIG_SUPERIO_NUVOTON_NCT6776)) + nuvoton_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE); +} diff --git a/src/mainboard/intel/saddlebrook/cmos.layout b/src/mainboard/intel/saddlebrook/cmos.layout new file mode 100644 index 0000000..e6d8acc --- /dev/null +++ b/src/mainboard/intel/saddlebrook/cmos.layout @@ -0,0 +1,133 @@ +## +## This file is part of the coreboot project. +## +## Copyright (C) 2007-2008 coresystems GmbH +## 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. +## + +# ----------------------------------------------------------------- +entries + +#start-bit length config config-ID name +#0 8 r 0 seconds +#8 8 r 0 alarm_seconds +#16 8 r 0 minutes +#24 8 r 0 alarm_minutes +#32 8 r 0 hours +#40 8 r 0 alarm_hours +#48 8 r 0 day_of_week +#56 8 r 0 day_of_month +#64 8 r 0 month +#72 8 r 0 year +# ----------------------------------------------------------------- +# Status Register A +#80 4 r 0 rate_select +#84 3 r 0 REF_Clock +#87 1 r 0 UIP +# ----------------------------------------------------------------- +# Status Register B +#88 1 r 0 auto_switch_DST +#89 1 r 0 24_hour_mode +#90 1 r 0 binary_values_enable +#91 1 r 0 square-wave_out_enable +#92 1 r 0 update_finished_enable +#93 1 r 0 alarm_interrupt_enable +#94 1 r 0 periodic_interrupt_enable +#95 1 r 0 disable_clock_updates +# ----------------------------------------------------------------- +# Status Register C +#96 4 r 0 status_c_rsvd +#100 1 r 0 uf_flag +#101 1 r 0 af_flag +#102 1 r 0 pf_flag +#103 1 r 0 irqf_flag +# ----------------------------------------------------------------- +# Status Register D +#104 7 r 0 status_d_rsvd +#111 1 r 0 valid_cmos_ram +# ----------------------------------------------------------------- +# Diagnostic Status Register +#112 8 r 0 diag_rsvd1 + +# ----------------------------------------------------------------- +0 120 r 0 reserved_memory +#120 264 r 0 unused + +# ----------------------------------------------------------------- +# RTC_BOOT_BYTE (coreboot hardcoded) +384 1 e 4 boot_option +388 4 h 0 reboot_counter +#390 2 r 0 unused? + +# ----------------------------------------------------------------- +# coreboot config options: console +392 3 e 5 baud_rate +395 4 e 6 debug_level +#399 1 r 0 unused + +# coreboot config options: cpu +400 1 e 2 hyper_threading +#401 7 r 0 unused + +# coreboot config options: southbridge +408 1 e 1 nmi +409 2 e 7 power_on_after_fail +#411 5 r 0 unused + +# coreboot config options: bootloader +#Used by ChromeOS: +416 128 r 0 vbnv +#544 440 r 0 unused + +# SandyBridge MRC Scrambler Seed values +896 32 r 0 mrc_scrambler_seed +928 32 r 0 mrc_scrambler_seed_s3 + +# coreboot config options: check sums +984 16 h 0 check_sum +#1000 24 r 0 amd_reserved + +# ----------------------------------------------------------------- + +enumerations + +#ID value text +1 0 Disable +1 1 Enable +2 0 Enable +2 1 Disable +4 0 Fallback +4 1 Normal +5 0 115200 +5 1 57600 +5 2 38400 +5 3 19200 +5 4 9600 +5 5 4800 +5 6 2400 +5 7 1200 +6 1 Emergency +6 2 Alert +6 3 Critical +6 4 Error +6 5 Warning +6 6 Notice +6 7 Info +6 8 Debug +6 9 Spew +7 0 Disable +7 1 Enable +7 2 Keep +# ----------------------------------------------------------------- +checksums + +checksum 392 415 984 diff --git a/src/mainboard/intel/saddlebrook/devicetree.cb b/src/mainboard/intel/saddlebrook/devicetree.cb new file mode 100644 index 0000000..e9fcc60 --- /dev/null +++ b/src/mainboard/intel/saddlebrook/devicetree.cb @@ -0,0 +1,300 @@ +chip soc/intel/skylake + + # Enable deep Sx states + register "deep_s5_enable_ac" = "0" + register "deep_s5_enable_dc" = "0" + register "deep_sx_config" = "DSX_EN_LAN_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 range is in 0x800-0x8ff + register "gen1_dec" = "0x00fc0801" + + # Enable "Intel Speed Shift Technology" + register "speed_shift_enable" = "1" + + # Enable DPTF + register "dptf_enable" = "1" + + # FSP Configuration + register "EnableAzalia" = "1" + register "DspEnable" = "1" + register "IoBufferOwnership" = "3" + register "SmbusEnable" = "1" + register "ScsEmmcEnabled" = "0" + register "ScsEmmcHs400Enabled" = "0" + register "ScsSdCardEnabled" = "0" + register "InternalGfx" = "1" + register "SkipExtGfxScan" = "1" + register "Device4Enable" = "0" + register "Heci3Enabled" = "0" + + register "SaGv" = "3" + register "PmTimerDisabled" = "0" + + # Enabling SLP_S3#, SLP_S4#, SLP_SUS and SLP_A Stretch + # SLP_S3 Minimum Assertion Width. Values 0: 60us, 1: 1ms, 2: 50ms, 3: 2s + register "PmConfigSlpS3MinAssert" = "0x02" + + # SLP_S4 Minimum Assertion Width. Values 0: default, 1: 1s, 2: 2s, 3: 3s, 4: 4s + register "PmConfigSlpS4MinAssert" = "0x04" + + # SLP_SUS Minimum Assertion Width. Values 0: 0ms, 1: 500ms, 2: 1s, 3: 4s + register "PmConfigSlpSusMinAssert" = "0x03" + + # SLP_A Minimum Assertion Width. Values 0: 0ms, 1: 4s, 2: 98ms, 3: 2s + register "PmConfigSlpAMinAssert" = "0x03" + + # Determines if enable Serial IRQ. Values 0: Disabled, 1: Enabled + register "SerialIrqConfigSirqEnable" = "0x01" + register "SerialIrqConfigSirqMode" = "0x01" + + # 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 = 0x50, \ + .psi2threshold = 0x10, \ + .psi3threshold = 0x4, \ + .psi3enable = 1, \ + .psi4enable = 1, \ + .imon_slope = 0x0, \ + .imon_offset = 0x0, \ + .icc_max = 0x1C, \ + .voltage_limit = 0x5F0 \ + }" + + register "domain_vr_config[VR_IA_CORE]" = "{ + .vr_config_enable = 1, \ + .psi1threshold = 0x50, \ + .psi2threshold = 0x14, \ + .psi3threshold = 0x4, \ + .psi3enable = 1, \ + .psi4enable = 1, \ + .imon_slope = 0x0, \ + .imon_offset = 0x0, \ + .icc_max = 0x88, \ + .voltage_limit = 0x5F0 \ + }" + register "domain_vr_config[VR_RING]" = "{ + .vr_config_enable = 1, \ + .psi1threshold = 0x50, \ + .psi2threshold = 0x14, \ + .psi3threshold = 0x4, \ + .psi3enable = 1, \ + .psi4enable = 1, \ + .imon_slope = 0x0, \ + .imon_offset = 0x0, \ + .icc_max = 0x88, \ + .voltage_limit = 0x5F0, \ + }" + + register "domain_vr_config[VR_GT_UNSLICED]" = "{ + .vr_config_enable = 1, \ + .psi1threshold = 0x50, \ + .psi2threshold = 0x14, \ + .psi3threshold = 0x4, \ + .psi3enable = 1, \ + .psi4enable = 1, \ + .imon_slope = 0x0, \ + .imon_offset = 0x0, \ + .icc_max = 0x8C ,\ + .voltage_limit = 0x5F0 \ + }" + + register "domain_vr_config[VR_GT_SLICED]" = "{ + .vr_config_enable = 1, \ + .psi1threshold = 0x50, \ + .psi2threshold = 0x14, \ + .psi3threshold = 0x4, \ + .psi3enable = 1, \ + .psi4enable = 1, \ + .imon_slope = 0x0, \ + .imon_offset = 0x0, \ + .icc_max = 0x8C, \ + .voltage_limit = 0x5F0 \ + }" + + register "FspSkipMpInit" = "0" + + # Enable x1 slot + register "PcieRpEnable[7]" = "1" + register "PcieRpClkReqSupport[7]" = "1" + register "PcieRpClkReqNumber[7]" = "3" #uses SRCCLKREQ3 + + # Enable x4 slot + register "PcieRpEnable[8]" = "1" + register "PcieRpClkReqSupport[8]" = "1" + register "PcieRpClkReqNumber[8]" = "4" #uses SRCCLKREQ4 + + # Enable Root port 6 and 13. + register "PcieRpEnable[5]" = "1" + register "PcieRpEnable[12]" = "1" + + # Enable CLKREQ# + register "PcieRpClkReqSupport[5]" = "1" + register "PcieRpClkReqSupport[12]" = "1" + + # RP 6 uses SRCCLKREQ1# while RP `3 uses SRCCLKREQ2# + register "PcieRpClkReqNumber[5]" = "0" + register "PcieRpClkReqNumber[12]" = "1" + + register EnableLan = "1" + + # USB related + register "SsicPortEnable" = "1" + register "XdciEnable" = "0" + + register "usb2_ports[0]" = "USB2_PORT_MID(OC_SKIP)" # OTG + register "usb2_ports[1]" = "USB2_PORT_MID(OC3)" # Touch Pad + register "usb2_ports[2]" = "USB2_PORT_MID(OC_SKIP)" # M.2 BT + register "usb2_ports[3]" = "USB2_PORT_MID(OC_SKIP)" # Touch Panel + register "usb2_ports[4]" = "USB2_PORT_MID(OC_SKIP)" # M.2 WWAN + register "usb2_ports[5]" = "USB2_PORT_MID(OC0)" # Front Panel + register "usb2_ports[6]" = "USB2_PORT_MID(OC0)" # Front Panel + register "usb2_ports[7]" = "USB2_PORT_MID(OC2)" # Stacked conn (lan + usb) + register "usb2_ports[8]" = "USB2_PORT_MID(OC2)" # Stacked conn (lan + usb) + register "usb2_ports[9]" = "USB2_PORT_MID(OC1)" # LAN MAGJACK + register "usb2_ports[10]" = "USB2_PORT_MID(OC1)" # LAN MAGJACK + register "usb2_ports[11]" = "USB2_PORT_MID(OC_SKIP)" # Finger print sensor + register "usb2_ports[12]" = "USB2_PORT_MID(OC4)" # USB 2 stack conn + register "usb2_ports[13]" = "USB2_PORT_MID(OC4)" # USB 2 stack conn + + register "usb3_ports[0]" = "USB3_PORT_DEFAULT(OC5)" # OTG + register "usb3_ports[1]" = "USB3_PORT_DEFAULT(OC_SKIP)" # M.2 WWAN + register "usb3_ports[2]" = "USB3_PORT_DEFAULT(OC3)" # Flex + register "usb3_ports[3]" = "USB3_PORT_DEFAULT(OC_SKIP)" # IVCAM + register "usb3_ports[4]" = "USB3_PORT_DEFAULT(OC1)" # LAN MAGJACK + register "usb3_ports[5]" = "USB3_PORT_DEFAULT(OC0)" # Front Panel + register "usb3_ports[6]" = "USB3_PORT_DEFAULT(OC0)" # Front Panel + register "usb3_ports[7]" = "USB3_PORT_DEFAULT(OC2)" # Stack Conn + register "usb3_ports[8]" = "USB3_PORT_DEFAULT(OC2)" # Stack Conn + register "usb3_ports[9]" = "USB3_PORT_DEFAULT(OC1)" # LAN MAGJACK + + register "i2c_voltage[4]" = "I2C_VOLTAGE_1V8" # I2C4 is 1.8V + + # Must leave UART0 enabled or SD/eMMC will not work as PCI + + register "pirqa_routing" = "0x0b" + register "pirqb_routing" = "0x0a" + register "pirqc_routing" = "0x0b" + register "pirqd_routing" = "0x0b" + register "pirqe_routing" = "0x0b" + register "pirqf_routing" = "0x0b" + register "pirqg_routing" = "0x0b" + register "pirqh_routing" = "0x0b" + + register "PmTimerDisabled" = "0" + + register "EnableSata" = "1" + register "SataSalpSupport" = "1" + register "SataPortsEnable" = "{ \ + [0] = 1, \ + [1] = 1, \ + [2] = 1, \ + [3] = 1, \ + [4] = 1, \ + [5] = 1, \ + [6] = 1, \ + [7] = 1, \ + }" + register "SerialIoDevMode" = "{ \ + [PchSerialIoIndexI2C0] = PchSerialIoPci, \ + [PchSerialIoIndexI2C1] = PchSerialIoPci, \ + [PchSerialIoIndexI2C2] = PchSerialIoDisabled, \ + [PchSerialIoIndexI2C3] = PchSerialIoDisabled, \ + [PchSerialIoIndexI2C4] = PchSerialIoPci, \ + [PchSerialIoIndexI2C5] = PchSerialIoDisabled, \ + [PchSerialIoIndexSpi0] = PchSerialIoDisabled, \ + [PchSerialIoIndexSpi1] = PchSerialIoDisabled, \ + [PchSerialIoIndexUart0] = PchSerialIoPci, \ + [PchSerialIoIndexUart1] = PchSerialIoDisabled, \ + [PchSerialIoIndexUart2] = PchSerialIoSkipInit, \ + }" + + # PL2 override 25W + register "tdp_pl2_override" = "25" + + # Send an extra VR mailbox command for the PS4 exit issue + register "SendVrMbxCmd" = "2" + + # Enable/Disable VMX feature + register "VmxEnable" = "0" + # Use default SD card detect GPIO configuration + #register "sdcard_cd_gpio_default" = "GPP_A7" + + 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 on 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 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 on end # UART #1 + device pci 1e.2 on end # GSPI #0 + device pci 1e.3 on end # GSPI #1 + device pci 1e.4 off end # eMMC + device pci 1e.5 off end # SDIO + device pci 1e.6 off end # SDCard + device pci 1f.0 on + #chip drivers/pc80/tpm + # device pnp 0c31.0 on end + #end + #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 on end # GbE + end +end diff --git a/src/mainboard/intel/saddlebrook/dsdt.asl b/src/mainboard/intel/saddlebrook/dsdt.asl new file mode 100644 index 0000000..45d9a85 --- /dev/null +++ b/src/mainboard/intel/saddlebrook/dsdt.asl @@ -0,0 +1,49 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2007-2009 coresystems GmbH + * Copyright (C) 2015 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. + */ + +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 (PCI0) + { + #include <soc/intel/skylake/acpi/systemagent.asl> + #include <soc/intel/skylake/acpi/pch.asl> + } + } + + // Chipset specific sleep states + #include <soc/intel/skylake/acpi/sleepstates.asl> + + // Mainboard specific + #include "acpi/mainboard.asl" +} diff --git a/src/mainboard/intel/saddlebrook/gpio.h b/src/mainboard/intel/saddlebrook/gpio.h new file mode 100644 index 0000000..83e3759 --- /dev/null +++ b/src/mainboard/intel/saddlebrook/gpio.h @@ -0,0 +1,276 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2013 Google Inc. + * Copyright (C) 2015 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_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 + +/* GPP_B16 is WLAN_WAKE. GPP_B group is routed to DW0 in the GPE0 block */ +#define GPE_WLAN_WAKE GPE0_DW0_16 + +/* Input device interrupt configuration */ +#define TOUCHPAD_INT_L GPP_B3_IRQ +#define TOUCHSCREEN_INT_L GPP_E7_IRQ +#define MIC_INT_L GPP_F10_IRQ + +/* GPP_E16 is EC_SCI_L. GPP_E group is routed to DW2 in the GPE0 block */ +#define EC_SCI_GPI GPE0_DW2_16 +#define EC_SMI_GPI GPP_E15 + +#ifndef __ACPI__ +/* Pad configuration in ramstage. */ +static const struct pad_config gpio_table[] = { +/* EC_PCH_RCIN */ PAD_CFG_NF(GPP_A0, NONE, DEEP, NF1), +/* LPC_LAD_0 */ PAD_CFG_NF(GPP_A1, NONE, DEEP, NF1), +/* LPC_LAD_1 */ PAD_CFG_NF(GPP_A2, NONE, DEEP, NF1), +/* LPC_LAD_2 */ PAD_CFG_NF(GPP_A3, NONE, DEEP, NF1), +/* LPC_LAD_3 */ PAD_CFG_NF(GPP_A4, NONE, DEEP, NF1), +/* LPC_FRAME */ PAD_CFG_NF(GPP_A5, NONE, DEEP, NF1), +/* LPC_SERIRQ */ PAD_CFG_NF(GPP_A6, NONE, DEEP, NF1), +/* PIRQA# */ PAD_CFG_NF(GPP_A7, NONE, DEEP, NF1), +/* LPC_CLKRUN */ PAD_CFG_NF(GPP_A8, NONE, DEEP, NF1), +/* EC_LPC_CLK */ PAD_CFG_NF(GPP_A9, NONE, DEEP, NF1), +/* PCH_LPC_CLK */ PAD_CFG_NF(GPP_A10, NONE, DEEP, NF1), +/* EC_HID_INT */ PAD_CFG_NF(GPP_A11, NONE, DEEP, NF1), +/* ISH_KB_PROX_INT */ PAD_CFG_GPI(GPP_A12, NONE, DEEP), +/* PCH_SUSPWRACB */ PAD_CFG_NF(GPP_A13, NONE, DEEP, NF1), +/* PM_SUS_STAT */ PAD_CFG_NF(GPP_A14, NONE, DEEP, NF1), +/* PCH_SUSACK */ PAD_CFG_NF(GPP_A15, NONE, DEEP, NF1), +/* SD_1P8_SEL */ +/* SD_PWR_EN */ +/* ACCEL INTERRUPT */ PAD_CFG_NF(GPP_A18, NONE, DEEP, NF1), +/* ISH_GP1 */ /* GPP_A19 */ +/* GYRO_DRDY */ +/* FLIP_ACCEL_INT */ +/* GYRO_INT */ +/* ISH_GP5 */ /* GPP_A23 */ + +/* CORE_VID0 */ /* GPP_B0 */ +/* CORE_VID1 */ /* GPP_B1 */ +/* HSJ_MIC_DET */ +/* TRACKPAD_INT */ PAD_CFG_GPO(GPP_B3, 1, DEEP), +/* BT_RF_KILL */ PAD_CFG_NF(GPP_B4, NONE, DEEP, NF1), +/* SRCCLKREQ0# */ /* GPP_B5 */ +/* WIFI_CLK_REQ */ +/* KEPLR_CLK_REQ */ PAD_CFG_NF(GPP_B7, NONE, DEEP, NF1), +/* SRCCLKREQ3# */ /* GPP_B8 */ +/* SSD_CLK_REQ */ +/* SRCCLKREQ5# */ /* GPP_B10 */ +/* MPHY_EXT_PWR_GATE */ PAD_CFG_NF(GPP_B11, NONE, DEEP, NF1), +/* PM_SLP_S0 */ PAD_CFG_NF(GPP_B12, NONE, DEEP, NF1), +/* PCH_PLT_RST */ PAD_CFG_NF(GPP_B13, NONE, DEEP, NF1), +/* GPP_B_14_SPKR */ PAD_CFG_NF(GPP_B14, 20K_PD, DEEP, NF1), +/* GSPI0_CS# */ /* GPP_B15 */ +/* WLAN_PCIE_WAKE */ +/* SSD_PCIE_WAKE */ PAD_CFG_GPO(GPP_B17, 1, DEEP), +/* GSPI0_MOSI */ /* GPP_B18 */ +/* CCODEC_SPI_CS */ +/* CODEC_SPI_CLK */ +/* CODEC_SPI_MISO */ +/* CODEC_SPI_MOSI */ +/* SM1ALERT# */ PAD_CFG_NF(GPP_B23, 20K_PD, DEEP, NF1), + +/* SMB_CLK */ PAD_CFG_NF(GPP_C0, NONE, DEEP, NF1), +/* SMB_DATA */ PAD_CFG_NF(GPP_C1, NONE, DEEP, NF1), +/* SMBALERT# */ PAD_CFG_NF(GPP_C2, 20K_PD, DEEP, NF1), +/* M2_WWAN_PWREN */ PAD_CFG_NF(GPP_C3, NONE, DEEP, NF1), +/* SML0DATA */ PAD_CFG_NF(GPP_C4, NONE, DEEP, NF1), +/* SML0ALERT# */ /* GPP_C5 */ +/* EC_IN_RW */ PAD_CFG_NF(GPP_C6, NONE, DEEP, NF1), +/* USB_CTL */ PAD_CFG_NF(GPP_C7, NONE, DEEP, NF1), +/* UART0_RXD */ /* GPP_C8 */ +/* UART0_TXD */ /* GPP_C9 */ +/* NFC_RST* */ +/* EN_PP3300_KEPLER */ +/* PCH_MEM_CFG0 */ +/* PCH_MEM_CFG1 */ +/* PCH_MEM_CFG2 */ +/* PCH_MEM_CFG3 */ +/* I2C0_SDA */ +/* I2C0_SCL */ +/* I2C1_SDA */ +/* I2C1_SCL */ +/* GD_UART2_RXD */ +/* GD_UART2_TXD */ +/* TCH_PNL_PWREN */ +/* SPI_WP_STATUS */ + +/* ITCH_SPI_CS */ /* GPP_D0 */ +/* ITCH_SPI_CLK */ /* GPP_D1 */ +/* ITCH_SPI_MISO_1 */ /* GPP_D2 */ +/* ITCH_SPI_MISO_0 */ /* GPP_D3 */ +/* CAM_FLASH_STROBE */ +/* EN_PP3300_DX_EMMC */ +/* EN_PP1800_DX_EMMC */ +/* SH_I2C1_SDA */ +/* SH_I2C1_SCL */ +/* TBD */ +/* USB_A0_ILIM_SEL */ +/* USB_A1_ILIM_SEL */ +/* EN_PP3300_DX_CAM */ +/* EN_PP1800_DX_AUDIO */ +/* ISH_UART0_TXD */ /* GPP_D14 */ +/* ISH_UART0_RTS */ /* GPP_D15 */ +/* ISH_UART0_CTS */ /* GPP_D16 */ +/* DMIC_CLK_1 */ +/* DMIC_DATA_1 */ +/* DMIC_CLK_0 */ +/* DMIC_DATA_0 */ +/* ITCH_SPI_D2 */ /* GPP_D21 */ +/* ITCH_SPI_D3 */ /* GPP_D22 */ +/* I2S_MCLK */ + +/* SPI_TPM_IRQ */ PAD_CFG_NF(GPP_E0, NONE, DEEP, NF1), +/* SATAXPCIE1 */ /* GPP_E1 */ +/* SSD_PEDET */ +/* CPU_GP0 */ +/* SSD_SATA_DEVSLP */ PAD_CFG_NF(GPP_E4, NONE, DEEP, NF1), +/* SATA_DEVSLP1 */ /* GPP_E5 */ +/* SATA_DEVSLP2 */ /* GPP_E6 */ +/* TCH_PNL_INTR* */ +/* SATALED# */ PAD_CFG_NF(GPP_E8, NONE, DEEP, NF1), +/* USB2_OC_0 */ PAD_CFG_NF(GPP_E9, NONE, DEEP, NF1), +/* USB2_OC_1 */ PAD_CFG_NF(GPP_E10, NONE, DEEP, NF1), +/* USB2_OC_2 */ PAD_CFG_NF(GPP_E11, NONE, DEEP, NF1), +/* USB2_OC_3 */ PAD_CFG_NF(GPP_E12, NONE, DEEP, NF1), + +/* I2S2_SCLK */ +/* I2S2_SFRM */ +/* I2S2_TXD */ PAD_CFG_GPO(GPP_F2, 0, DEEP), +/* I2S2_RXD */ +/* I2C2_SDA */ /* GPP_F4 */ +/* I2C2_SCL */ /* GPP_F5 */ +/* I2C3_SDA */ /* GPP_F6 */ +/* I2C3_SCL */ /* GPP_F7 */ +/* I2C4_SDA */ +/* I2C4_SDA */ +/* AUDIO_IRQ */ +/* I2C5_SCL */ /* GPP_F11 */ +/* EMMC_CMD */ PAD_CFG_GPI(GPP_F12, NONE, DEEP), +/* 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_GPO(GPP_F17, 1, DEEP), +/* EMMC_DATA5 */ PAD_CFG_GPO(GPP_F18, 1, DEEP), +/* 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_GPO(GPP_F22, 1, DEEP), + /* GPP_F23 */ + +/* SD_CMD */ /* GPP_G0 */ +/* SD_DATA0 */ +/* SD_DATA1 */ +/* SD_DATA2 */ +/* SD_DATA3 */ +/* SD_CD# */ +/* SD_CLK */ +/* SD_WP */ +/* TBD */ PAD_CFG_GPO(GPP_G8, 1, DEEP), +/* TBD */ +/* TBD */ +/* TBD */ +/* TBD */ +/* TBD */ +/* TBD */ +/* TBD */ +/* TBD */ +/* TBD */ +/* TBD */ +/* TBD */ +/* TBD */ +/* TBD */ +/* TBD */ +/* TBD */ PAD_CFG_GPI(GPP_G23, NONE, DEEP), + +/* SD_CMD */ /* GPP_H0 */ +/* SD_DATA0 */ +/* SD_DATA1 */ +/* SD_DATA2 */ +/* SD_DATA3 */ +/* SD_CD# */ +/* SD_CLK */ +/* SD_WP */ +/* TBD */ +/* TBD */ +/* TBD */ +/* TBD */ +/* TBD */ +/* TBD */ +/* TBD */ +/* TBD */ +/* TBD */ +/* TBD */ +/* TBD */ +/* TBD */ PAD_CFG_NF(GPP_H19, NONE, DEEP, NF1), +/* TBD */ PAD_CFG_NF(GPP_H20, NONE, DEEP, NF1), +/* TBD */ PAD_CFG_NF(GPP_H21, NONE, DEEP, NF1), +/* TBD */ PAD_CFG_NF(GPP_H22, NONE, DEEP, NF1), +/* TBD */ + +/* SD_CMD */ PAD_CFG_NF(GPP_I0, NONE, DEEP, NF1), +/* SD_CMD */ PAD_CFG_NF(GPP_I1, NONE, DEEP, NF1), +/* SD_CMD */ PAD_CFG_NF(GPP_I2, NONE, DEEP, NF1), +/* SD_CMD */ PAD_CFG_NF(GPP_I3, NONE, DEEP, NF1), +/* SD_CMD */ PAD_CFG_NF(GPP_I4, NONE, DEEP, NF1), +/* SD_CMD */ PAD_CFG_NF(GPP_I5, NONE, DEEP, NF1), +/* SD_CMD */ PAD_CFG_NF(GPP_I6, NONE, DEEP, NF1), +/* SD_CMD */ PAD_CFG_NF(GPP_I7, NONE, DEEP, NF1), +/* SD_CMD */ PAD_CFG_NF(GPP_I8, NONE, DEEP, NF1), +/* SD_CMD */ PAD_CFG_NF(GPP_I9, NONE, DEEP, NF1), +/* SD_CMD */ PAD_CFG_NF(GPP_I10, NONE, DEEP, NF1), + +/* PCH_BATLOW */ PAD_CFG_NF(GPD0, NONE, DEEP, NF1), +/* EC_PCH_ACPRESENT */ PAD_CFG_NF(GPD1, NONE, DEEP, NF1), +/* EC_PCH_WAKE */ PAD_CFG_NF(GPD2, NONE, DEEP, NF1), +/* EC_PCH_PWRBTN */ PAD_CFG_NF(GPD3, NONE, DEEP, NF1), +/* PM_SLP_S3# */ PAD_CFG_NF(GPD4, NONE, DEEP, NF1), +/* PM_SLP_S4# */ PAD_CFG_NF(GPD5, NONE, DEEP, NF1), +/* PM_SLP_SA# */ PAD_CFG_NF(GPD6, NONE, DEEP, NF1), + /* GPD7 */ +/* PM_SUSCLK */ PAD_CFG_NF(GPD8, NONE, DEEP, NF1), +/* PCH_SLP_WLAN# */ PAD_CFG_NF(GPD9, NONE, DEEP, NF1), +/* PM_SLP_S5# */ PAD_CFG_NF(GPD10, NONE, DEEP, NF1), +/* LANPHYC */ PAD_CFG_NF(GPD11, NONE, DEEP, NF1), +}; + +/* Early pad configuration in romstage. */ +static const struct pad_config early_gpio_table[] = { +/* SRCCLKREQ2# */ PAD_CFG_NF(GPP_B7, NONE, DEEP, NF1), /* KEPLER */ +/* UART0_CTS# */ PAD_CFG_GPO(GPP_C11, 1, DEEP), /* EN_PP3300_KEPLER */ +}; + +#endif + +#endif diff --git a/src/mainboard/intel/saddlebrook/mainboard.c b/src/mainboard/intel/saddlebrook/mainboard.c new file mode 100644 index 0000000..07d3e8a --- /dev/null +++ b/src/mainboard/intel/saddlebrook/mainboard.c @@ -0,0 +1,41 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2007-2009 coresystems GmbH + * Copyright (C) 2013 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/acpi.h> +#include <console/console.h> +#include <device/device.h> +#include <gpio.h> +#include <stdlib.h> +#include <string.h> +#include <soc/nhlt.h> + +static void mainboard_init(device_t dev) +{ +} + +/* + * mainboard_enable is executed as first thing after + * enumerate_buses(). + */ +static void mainboard_enable(device_t dev) +{ + dev->ops->init = mainboard_init; +} + +struct chip_operations mainboard_ops = { + .enable_dev = mainboard_enable, +}; diff --git a/src/mainboard/intel/saddlebrook/pei_data.c b/src/mainboard/intel/saddlebrook/pei_data.c new file mode 100644 index 0000000..0d5acc2 --- /dev/null +++ b/src/mainboard/intel/saddlebrook/pei_data.c @@ -0,0 +1,29 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2014 Google Inc. + * Copyright (C) 2015 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 <stdint.h> +#include <string.h> +#include <soc/pei_data.h> +#include <soc/pei_wrapper.h> +#include "spd/spd.h" + +void mainboard_fill_pei_data(struct pei_data *pei_data) +{ + mainboard_fill_dq_map_data(&pei_data->dq_map); + mainboard_fill_dqs_map_data(&pei_data->dqs_map); + mainboard_fill_rcomp_res_data(&pei_data->RcompResistor); + mainboard_fill_rcomp_strength_data(&pei_data->RcompTarget); +} diff --git a/src/mainboard/intel/saddlebrook/ramstage.c b/src/mainboard/intel/saddlebrook/ramstage.c new file mode 100644 index 0000000..42477e6 --- /dev/null +++ b/src/mainboard/intel/saddlebrook/ramstage.c @@ -0,0 +1,24 @@ +/* + * This file is part of the coreboot project. + * + * 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 <soc/ramstage.h> +#include "gpio.h" + +void mainboard_silicon_init_params(SILICON_INIT_UPD *params) +{ + /* Configure pads prior to SiliconInit() in case there's any + * dependencies during hardware initialization. */ + gpio_configure_pads(gpio_table, ARRAY_SIZE(gpio_table)); +} diff --git a/src/mainboard/intel/saddlebrook/romstage.c b/src/mainboard/intel/saddlebrook/romstage.c new file mode 100644 index 0000000..5850ca1 --- /dev/null +++ b/src/mainboard/intel/saddlebrook/romstage.c @@ -0,0 +1,90 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2007-2010 coresystems GmbH + * Copyright (C) 2014 Google Inc. + * Copyright (C) 2015 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 <cbfs.h> +#include <console/console.h> +#include <fsp/api.h> +#include <string.h> +#include <soc/gpio.h> +#include <soc/pei_data.h> +#include <soc/pei_wrapper.h> +#include <soc/pm.h> +#include <soc/romstage.h> +#include "spd/spd.h" +#include <spd_bin.h> +#include <superio/nuvoton/common/nuvoton.h> +#include <superio/nuvoton/nct6776/nct6776.h> + +#include <lib.h> + +#define SERIAL_DEV PNP_DEV(0x2e, NCT6776_SP1) + +void car_mainboard_pre_console_init(void) +{ + nuvoton_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE); +} + +void mainboard_romstage_entry(struct romstage_params *params) +{ + post_code(0x31); + /* Fill out PEI DATA */ + mainboard_fill_pei_data(params->pei_data); + romstage_common(params); + +} + +void mainboard_memory_init_params( + struct romstage_params *params, + MEMORY_INIT_UPD *memory_params) +{ + struct spd_block blk = { + .addr_map = { 0x50, 0x51, 0x52, 0x53, }, + }; + + get_spd_smbus(&blk); + dump_spd_info(&blk); + printk(BIOS_SPEW, "spd block length: 0x%08x\n",blk.len); + + memory_params->MemorySpdPtr00 = (UINT32) blk.spd_array[0]; + memory_params->MemorySpdPtr10 = (UINT32) blk.spd_array[2]; + printk(BIOS_SPEW, "0x%08x: SpdDataBuffer_0_0\n", + memory_params->MemorySpdPtr00); + printk(BIOS_SPEW, "0x%08x: SpdDataBuffer_1_0\n", + memory_params->MemorySpdPtr10); + + /* + * Configure the DQ/DQS settings if required. In general the settings + * should be set in the FSP flash image and should not need to be + * changed. + */ + memcpy(memory_params->DqByteMapCh0, params->pei_data->dq_map[0], + sizeof(params->pei_data->dq_map[0])); + memcpy(memory_params->DqByteMapCh1, params->pei_data->dq_map[1], + sizeof(params->pei_data->dq_map[1])); + memcpy(memory_params->DqsMapCpu2DramCh0, params->pei_data->dqs_map[0], + sizeof(params->pei_data->dqs_map[0])); + memcpy(memory_params->DqsMapCpu2DramCh1, params->pei_data->dqs_map[1], + sizeof(params->pei_data->dqs_map[1])); + memcpy(memory_params->RcompResistor, params->pei_data->RcompResistor, + sizeof(params->pei_data->RcompResistor)); + memcpy(memory_params->RcompTarget, params->pei_data->RcompTarget, + sizeof(params->pei_data->RcompTarget)); + + /* update spd length*/ + memory_params->MemorySpdDataLen = blk.len; + memory_params->DqPinsInterleaved = TRUE; +} diff --git a/src/mainboard/intel/saddlebrook/smihandler.c b/src/mainboard/intel/saddlebrook/smihandler.c new file mode 100644 index 0000000..dcfb884 --- /dev/null +++ b/src/mainboard/intel/saddlebrook/smihandler.c @@ -0,0 +1,46 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2008-2009 coresystems GmbH + * Copyright (C) 2016 Intel Corp. + * + * 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 <arch/io.h> +#include <console/console.h> +#include <cpu/x86/smm.h> +#include <elog.h> +#include <soc/iomap.h> +#include <soc/nvs.h> +#include <soc/pm.h> +#include <soc/smm.h> +#include "gpio.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; +} diff --git a/src/mainboard/intel/saddlebrook/spd/Makefile.inc b/src/mainboard/intel/saddlebrook/spd/Makefile.inc new file mode 100644 index 0000000..721736d --- /dev/null +++ b/src/mainboard/intel/saddlebrook/spd/Makefile.inc @@ -0,0 +1,17 @@ +## +## This file is part of the coreboot project. +## +## Copyright (C) 2014 Google Inc. +## Copyright (C) 2015 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_util.c diff --git a/src/mainboard/intel/saddlebrook/spd/spd.h b/src/mainboard/intel/saddlebrook/spd/spd.h new file mode 100644 index 0000000..a5f1af3 --- /dev/null +++ b/src/mainboard/intel/saddlebrook/spd/spd.h @@ -0,0 +1,27 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2014 Google Inc. + * Copyright (C) 2015 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 RCOMP_TARGET_PARAMS 0x5 + +void mainboard_fill_dq_map_data(void *dq_map_ptr); +void mainboard_fill_dqs_map_data(void *dqs_map_ptr); +void mainboard_fill_rcomp_res_data(void *rcomp_ptr); +void mainboard_fill_rcomp_strength_data(void *rcomp_strength_ptr); + +#endif diff --git a/src/mainboard/intel/saddlebrook/spd/spd_util.c b/src/mainboard/intel/saddlebrook/spd/spd_util.c new file mode 100644 index 0000000..69137fc --- /dev/null +++ b/src/mainboard/intel/saddlebrook/spd/spd_util.c @@ -0,0 +1,59 @@ +/* + * This file is part of the coreboot project. + * + * 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 <stdint.h> +#include <string.h> +#include <soc/pei_data.h> +#include <soc/pei_wrapper.h> +#include "spd.h" + +void mainboard_fill_dq_map_data(void *dq_map_ptr) +{ + /* DQ byte map */ + const u8 dq_map[2][12] = { + { 0x0F, 0xF0, 0x00, 0xF0, 0x0F, 0xF0, + 0x0F, 0x00, 0xFF, 0x00, 0xFF, 0x00 }, + { 0x33, 0xCC, 0x00, 0xCC, 0x33, 0xCC, + 0x33, 0x00, 0xFF, 0x00, 0xFF, 0x00 } }; + memcpy(dq_map_ptr, dq_map, sizeof(dq_map)); +} + +void mainboard_fill_dqs_map_data(void *dqs_map_ptr) +{ + /* DQS CPU<>DRAM map */ + const u8 dqs_map[2][8] = { + { 0, 1, 3, 2, 4, 5, 6, 7 }, + { 1, 0, 4, 5, 2, 3, 6, 7 } }; + memcpy(dqs_map_ptr, dqs_map, sizeof(dqs_map)); +} + +void mainboard_fill_rcomp_res_data(void *rcomp_ptr) +{ + /* Rcomp resistor */ + const u16 RcompResistor[3] = { 121, 81, 100 }; + memcpy(rcomp_ptr, RcompResistor, + sizeof(RcompResistor)); +} + +void mainboard_fill_rcomp_strength_data(void *rcomp_strength_ptr) +{ + /* Rcomp target */ + static const u16 RcompTarget[RCOMP_TARGET_PARAMS] = { + 100, 40, 20, 20, 26 }; + + memcpy(rcomp_strength_ptr, RcompTarget, sizeof(RcompTarget)); +}
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Anuj Mittal (Code Review)