mb/siemens/mc_apl6: Add new mainboard based on mc_apl3
This patch adds a new mainboard variant called mc_apl6 which is based on mc_apl3. So far only the names have been adjusted with no further changes. Following commits will introduce the needed changes for this mainboard variant. Change-Id: Ic935f6cc1f037947b2c167696d40da8309e4d4f0 Signed-off-by: Werner Zeh <werner.zeh@siemens.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/36668 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Mario Scheithauer <mario.scheithauer@siemens.com>
This commit is contained in:
Werner Zeh
Patrick Georgi
parent
6754dcda74
commit
0dc87ef90d
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@ -22,6 +22,7 @@ config VARIANT_DIR
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default "mc_apl3" if BOARD_SIEMENS_MC_APL3
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default "mc_apl3" if BOARD_SIEMENS_MC_APL3
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default "mc_apl4" if BOARD_SIEMENS_MC_APL4
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default "mc_apl4" if BOARD_SIEMENS_MC_APL4
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default "mc_apl5" if BOARD_SIEMENS_MC_APL5
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default "mc_apl5" if BOARD_SIEMENS_MC_APL5
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default "mc_apl6" if BOARD_SIEMENS_MC_APL6
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config DEVICETREE
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config DEVICETREE
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string
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string
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@ -34,6 +35,7 @@ config MAINBOARD_PART_NUMBER
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default "MC APL3" if BOARD_SIEMENS_MC_APL3
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default "MC APL3" if BOARD_SIEMENS_MC_APL3
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default "MC APL4" if BOARD_SIEMENS_MC_APL4
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default "MC APL4" if BOARD_SIEMENS_MC_APL4
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default "MC APL5" if BOARD_SIEMENS_MC_APL5
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default "MC APL5" if BOARD_SIEMENS_MC_APL5
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default "MC APL6" if BOARD_SIEMENS_MC_APL6
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config UART_FOR_CONSOLE
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config UART_FOR_CONSOLE
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default 2
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default 2
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@ -19,3 +19,7 @@ config BOARD_SIEMENS_MC_APL4
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config BOARD_SIEMENS_MC_APL5
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config BOARD_SIEMENS_MC_APL5
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bool "-> MC APL5"
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bool "-> MC APL5"
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select BOARD_SIEMENS_BASEBOARD_MC_APL1
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select BOARD_SIEMENS_BASEBOARD_MC_APL1
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config BOARD_SIEMENS_MC_APL6
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bool "-> MC APL6"
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select BOARD_SIEMENS_BASEBOARD_MC_APL1
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@ -0,0 +1,12 @@
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if BOARD_SIEMENS_MC_APL6
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config BOARD_SPECIFIC_OPTIONS
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def_bool y
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select DRIVER_INTEL_I210
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select DRIVERS_I2C_RX6110SA
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select DRIVER_SIEMENS_NC_FPGA
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select NC_FPGA_NOTIFY_CB_READY
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select APL_SKIP_SET_POWER_LIMITS
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endif # BOARD_SIEMENS_MC_APL6
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@ -0,0 +1,4 @@
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romstage-y += gpio.c
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ramstage-y += gpio.c
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ramstage-y += mainboard.c
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@ -0,0 +1,107 @@
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chip soc/intel/apollolake
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device cpu_cluster 0 on
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device lapic 0 on end
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end
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register "sci_irq" = "SCIS_IRQ10"
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# Disable unused clkreq of PCIe root ports
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register "pcie_rp_clkreq_pin[0]" = "CLKREQ_DISABLED"
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register "pcie_rp_clkreq_pin[1]" = "CLKREQ_DISABLED"
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register "pcie_rp_clkreq_pin[2]" = "CLKREQ_DISABLED"
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register "pcie_rp_clkreq_pin[3]" = "CLKREQ_DISABLED"
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register "pcie_rp_clkreq_pin[4]" = "CLKREQ_DISABLED"
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register "pcie_rp_clkreq_pin[5]" = "CLKREQ_DISABLED"
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# EMMC TX DATA Delay 1
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# Refer to EDS-Vol2-22.3.
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# [14:8] steps of delay for HS400, each 125ps.
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# [6:0] steps of delay for SDR104/HS200, each 125ps.
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register "emmc_tx_data_cntl1" = "0x0C16"
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# EMMC TX DATA Delay 2
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# Refer to EDS-Vol2-22.3.
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# [30:24] steps of delay for SDR50, each 125ps.
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# [22:16] steps of delay for DDR50, each 125ps.
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# [14:8] steps of delay for SDR25/HS50, each 125ps.
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# [6:0] steps of delay for SDR12, each 125ps.
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register "emmc_tx_data_cntl2" = "0x28162828"
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# EMMC RX CMD/DATA Delay 1
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# Refer to EDS-Vol2-22.3.
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# [30:24] steps of delay for SDR50, each 125ps.
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# [22:16] steps of delay for DDR50, each 125ps.
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# [14:8] steps of delay for SDR25/HS50, each 125ps.
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# [6:0] steps of delay for SDR12, each 125ps.
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register "emmc_rx_cmd_data_cntl1" = "0x00181717"
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# EMMC RX CMD/DATA Delay 2
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# Refer to EDS-Vol2-22.3.
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# [17:16] stands for Rx Clock before Output Buffer
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# [14:8] steps of delay for Auto Tuning Mode, each 125ps.
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# [6:0] steps of delay for HS200, each 125ps.
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register "emmc_rx_cmd_data_cntl2" = "0x10008"
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# 0:HS400(Default), 1:HS200, 2:DDR50
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register "emmc_host_max_speed" = "1"
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device domain 0 on
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device pci 00.0 on end # - Host Bridge
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device pci 00.1 off end # - DPTF
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device pci 00.2 off end # - NPK
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device pci 02.0 on end # - Gen - Display
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device pci 03.0 off end # - Iunit
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device pci 0d.0 on end # - P2SB
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device pci 0d.1 off end # - PMC
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device pci 0d.2 on end # - SPI
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device pci 0d.3 off end # - Shared SRAM
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device pci 0e.0 on end # - Audio
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device pci 11.0 on end # - ISH
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device pci 12.0 on end # - SATA
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device pci 13.0 on end # - RP 2 - PCIe A 0
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device pci 13.1 on end # - RP 3 - PCIe A 1
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device pci 13.2 on end # - RP 4 - PCIe-A 2
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device pci 13.3 on end # - RP 5 - PCIe-A 3
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device pci 14.0 on end # - RP 0 - PCIe-B 0
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device pci 14.1 on end # - RP 1 - PCIe-B 1
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device pci 15.0 on end # - XHCI
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device pci 15.1 off end # - XDCI
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device pci 16.0 on # - I2C 0
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# Enable external RTC chip
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chip drivers/i2c/rx6110sa
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register "pmon_sampling" = "PMON_SAMPL_256_MS"
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register "bks_on" = "0"
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register "bks_off" = "1"
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register "iocut_en" = "1"
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register "set_user_date" = "1"
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register "user_year" = "04"
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register "user_month" = "07"
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register "user_day" = "01"
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register "user_weekday" = "4"
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device i2c 0x32 on end # RTC RX6110 SA
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end
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end
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device pci 16.1 off end # - I2C 1
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device pci 16.2 off end # - I2C 2
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device pci 16.3 off end # - I2C 3
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device pci 17.0 off end # - I2C 4
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device pci 17.1 off end # - I2C 5
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device pci 17.2 off end # - I2C 6
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device pci 17.3 off end # - I2C 7
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device pci 18.0 on end # - UART 0
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device pci 18.1 on end # - UART 1
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device pci 18.2 on end # - UART 2
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device pci 18.3 on end # - UART 3
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device pci 19.0 off end # - SPI 0
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device pci 19.1 off end # - SPI 1
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device pci 19.2 off end # - SPI 2
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device pci 1a.0 off end # - PWM
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device pci 1b.0 off end # - SDCARD
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device pci 1c.0 on end # - eMMC
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device pci 1d.0 off end # - UFS
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device pci 1e.0 off end # - SDIO
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device pci 1f.0 on end # - LPC
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device pci 1f.1 on end # - SMBUS
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end
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end
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@ -0,0 +1,413 @@
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/*
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* This file is part of the coreboot project.
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*
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* Copyright 2016 Google Inc.
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* Copyright (C) 2017-2018 Siemens AG
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.See the
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* GNU General Public License for more details.
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*/
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#include <commonlib/helpers.h>
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#include <baseboard/variants.h>
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/*
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* Pad configuration in ramstage. The order largely follows the 'GPIO Muxing'
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* table found in EDS vol 1, but some pins aren't grouped functionally in
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* the table so those were moved for more logical grouping.
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*/
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static const struct pad_config gpio_table[] = {
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/* Southwest Community */
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/* PCIE_WAKE[0:3]_N */
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PAD_CFG_NF(GPIO_205, NONE, DEEP, NF1), /* PCIE_WAKE0_N */
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PAD_CFG_NF(GPIO_206, NONE, DEEP, NF1), /* PCIE_WAKE1_N */
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PAD_CFG_NF(GPIO_207, NONE, DEEP, NF1), /* PCIE_WAKE2_N */
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PAD_CFG_NF(GPIO_208, NONE, DEEP, NF1), /* PCIE_WAKE3_N */
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/* EMMC interface. */
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PAD_CFG_NF(GPIO_156, DN_20K, DEEP, NF1), /* EMMC_CLK */
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PAD_CFG_NF(GPIO_157, UP_20K, DEEP, NF1), /* EMMC_D0 */
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PAD_CFG_NF(GPIO_158, UP_20K, DEEP, NF1), /* EMMC_D1 */
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PAD_CFG_NF(GPIO_159, UP_20K, DEEP, NF1), /* EMMC_D2 */
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PAD_CFG_NF(GPIO_160, UP_20K, DEEP, NF1), /* EMMC_D3 */
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PAD_CFG_NF(GPIO_161, UP_20K, DEEP, NF1), /* EMMC_D4 */
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PAD_CFG_NF(GPIO_162, UP_20K, DEEP, NF1), /* EMMC_D5 */
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PAD_CFG_NF(GPIO_163, UP_20K, DEEP, NF1), /* EMMC_D6 */
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PAD_CFG_NF(GPIO_164, UP_20K, DEEP, NF1), /* EMMC_D7 */
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PAD_CFG_NF(GPIO_165, UP_20K, DEEP, NF1), /* EMMC_CMD */
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PAD_CFG_NF(GPIO_182, DN_20K, DEEP, NF1), /* EMMC_RCLK */
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/* SDIO -- unused */
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PAD_CFG_GPI(GPIO_166, DN_20K, DEEP), /* SDIO_CLK */
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PAD_CFG_GPI(GPIO_167, UP_20K, DEEP), /* SDIO_D0 */
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/* Configure SDIO to enable power gating. */
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PAD_CFG_NF(GPIO_168, UP_20K, DEEP, NF1), /* SDIO_D1 */
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PAD_CFG_GPI(GPIO_169, UP_20K, DEEP), /* SDIO_D2 */
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PAD_CFG_GPI(GPIO_170, UP_20K, DEEP), /* SDIO_D3 */
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PAD_CFG_GPI(GPIO_171, UP_20K, DEEP), /* SDIO_CMD */
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/* SDCARD */
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/* Pull down clock by 20K. */
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PAD_CFG_NF(GPIO_172, DN_20K, DEEP, NF1), /* SDCARD_CLK */
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PAD_CFG_NF(GPIO_173, UP_20K, DEEP, NF1), /* SDCARD_D0 */
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PAD_CFG_NF(GPIO_174, UP_20K, DEEP, NF1), /* SDCARD_D1 */
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PAD_CFG_NF(GPIO_175, UP_20K, DEEP, NF1), /* SDCARD_D2 */
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PAD_CFG_NF(GPIO_176, UP_20K, DEEP, NF1), /* SDCARD_D3 */
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/* Card detect is active LOW with external pull up. */
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PAD_CFG_NF(GPIO_177, UP_20K, DEEP, NF1), /* SDCARD_CD_N */
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PAD_CFG_NF(GPIO_178, UP_20K, DEEP, NF1), /* SDCARD_CMD */
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/* CLK feedback, internal signal, needs 20K pull down. */
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PAD_CFG_NF(GPIO_179, DN_20K, DEEP, NF1), /* SDCARD_CLK_FB */
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PAD_CFG_GPI(GPIO_186, UP_20K, DEEP), /* SDCARD_LVL_WP */
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/* EN_SD_SOCKET_PWR_L for SD slot power control. Default on. */
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PAD_CFG_TERM_GPO(GPIO_183, 1, DN_20K, DEEP), /* SDIO_PWR_DOWN_N */
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/* SMBus */
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PAD_CFG_GPI(SMB_ALERTB, UP_20K, DEEP), /* SMB_ALERT _N */
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PAD_CFG_NF(SMB_CLK, NONE, DEEP, NF1), /* SMB_CLK */
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PAD_CFG_NF(SMB_DATA, NONE, DEEP, NF1), /* SMB_DATA */
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/* LPC */
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PAD_CFG_NF(LPC_ILB_SERIRQ, NONE, DEEP, NF1), /* LPC_SERIRQ */
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PAD_CFG_NF(LPC_CLKOUT0, DN_20K, DEEP, NF1), /* LPC_CLKOUT0 */
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PAD_CFG_GPI(LPC_CLKOUT1, UP_20K, DEEP), /* LPC_CLKOUT1 */
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PAD_CFG_NF(LPC_AD0, NONE, DEEP, NF1), /* LPC_AD0 */
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PAD_CFG_NF(LPC_AD1, NONE, DEEP, NF1), /* LPC_AD1 */
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PAD_CFG_NF(LPC_AD2, NONE, DEEP, NF1), /* LPC_AD2 */
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PAD_CFG_NF(LPC_AD3, NONE, DEEP, NF1), /* LPC_AD3 */
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PAD_CFG_NF(LPC_CLKRUNB, NONE, DEEP, NF1), /* LPC_CLKRUN_N */
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PAD_CFG_NF(LPC_FRAMEB, NONE, DEEP, NF1), /* LPC_FRAME_N */
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/* West Community */
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/* I2C0 - I2C Level Shifter */
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PAD_CFG_NF(GPIO_124, NONE, DEEP, NF1), /* LPSS_I2C0_SDA */
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PAD_CFG_NF(GPIO_125, NONE, DEEP, NF1), /* LPSS_I2C0_SCL */
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/* I2C[1:7] -- unused */
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PAD_CFG_GPI(GPIO_126, UP_20K, DEEP), /* LPSS_I2C1_SDA */
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PAD_CFG_GPI(GPIO_127, UP_20K, DEEP), /* LPSS_I2C1_SCL */
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PAD_CFG_GPI(GPIO_128, UP_20K, DEEP), /* LPSS_I2C2_SDA */
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PAD_CFG_GPI(GPIO_129, UP_20K, DEEP), /* LPSS_I2C2_SCL */
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PAD_CFG_GPI(GPIO_130, UP_20K, DEEP), /* LPSS_I2C3_SDA */
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PAD_CFG_GPI(GPIO_131, UP_20K, DEEP), /* LPSS_I2C3_SCL */
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PAD_CFG_GPI(GPIO_132, UP_20K, DEEP), /* LPSS_I2C4_SDA */
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PAD_CFG_GPI(GPIO_133, UP_20K, DEEP), /* LPSS_I2C4_SCL */
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PAD_CFG_GPI(GPIO_134, UP_20K, DEEP), /* LPSS_I2C5_SDA */
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PAD_CFG_GPI(GPIO_135, UP_20K, DEEP), /* LPSS_I2C5_SCL */
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PAD_CFG_GPI(GPIO_136, UP_20K, DEEP), /* LPSS_I2C6_SDA */
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PAD_CFG_GPI(GPIO_137, UP_20K, DEEP), /* LPSS_I2C6_SCL */
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PAD_CFG_GPI(GPIO_138, UP_20K, DEEP), /* LPSS_I2C7_SDA */
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PAD_CFG_GPI(GPIO_139, UP_20K, DEEP), /* LPSS_I2C7_SCL */
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/* ISH_GPIO_[0:9] -- unused */
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PAD_CFG_GPI(GPIO_146, DN_20K, DEEP), /* ISH_GPIO_0 */
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PAD_CFG_GPI(GPIO_147, DN_20K, DEEP), /* ISH_GPIO_1 */
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PAD_CFG_GPI(GPIO_148, DN_20K, DEEP), /* ISH_GPIO_2 */
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PAD_CFG_GPI(GPIO_149, DN_20K, DEEP), /* ISH_GPIO_3 */
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PAD_CFG_GPI(GPIO_150, DN_20K, DEEP), /* ISH_GPIO_4 */
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PAD_CFG_GPI(GPIO_151, DN_20K, DEEP), /* ISH_GPIO_5 */
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PAD_CFG_GPI(GPIO_152, DN_20K, DEEP), /* ISH_GPIO_6 */
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PAD_CFG_GPI(GPIO_153, DN_20K, DEEP), /* ISH_GPIO_7 */
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PAD_CFG_GPI(GPIO_154, DN_20K, DEEP), /* ISH_GPIO_8 */
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PAD_CFG_GPI(GPIO_155, DN_20K, DEEP), /* ISH_GPIO_9 */
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/* PCIE_CLKREQ[0:3]_N */
|
||||||
|
PAD_CFG_NF(GPIO_209, NONE, DEEP, NF1),
|
||||||
|
PAD_CFG_NF(GPIO_210, NONE, DEEP, NF1),
|
||||||
|
PAD_CFG_NF(GPIO_211, NONE, DEEP, NF1),
|
||||||
|
PAD_CFG_NF(GPIO_212, NONE, DEEP, NF1),
|
||||||
|
|
||||||
|
/* OSC_CLK_OUT_0 - RES_CLK_CPU_FPGA */
|
||||||
|
PAD_CFG_NF(OSC_CLK_OUT_0, DN_20K, DEEP, NF1),
|
||||||
|
/* OSC_CLK_OUT_[1:4] -- unused */
|
||||||
|
PAD_CFG_GPI(OSC_CLK_OUT_1, DN_20K, DEEP),
|
||||||
|
PAD_CFG_GPI(OSC_CLK_OUT_2, DN_20K, DEEP),
|
||||||
|
PAD_CFG_GPI(OSC_CLK_OUT_3, DN_20K, DEEP),
|
||||||
|
PAD_CFG_GPI(OSC_CLK_OUT_4, DN_20K, DEEP),
|
||||||
|
|
||||||
|
/* PMU Signals */
|
||||||
|
PAD_CFG_GPI(PMU_AC_PRESENT, NONE, DEEP), /* PMU_AC_PRESENT */
|
||||||
|
PAD_CFG_NF(PMU_BATLOW_B, UP_20K, DEEP, NF1), /* PMU_BATLOW_N */
|
||||||
|
PAD_CFG_NF(PMU_PLTRST_B, NONE, DEEP, NF1), /* PMU_PLTRST_N */
|
||||||
|
PAD_CFG_NF(PMU_PWRBTN_B, UP_20K, DEEP, NF1), /* PMU_PWRBTN_N */
|
||||||
|
PAD_CFG_NF(PMU_RESETBUTTON_B, NONE, DEEP, NF1), /* PMU_RSTBTN_N */
|
||||||
|
/* PMU_SLP_S0_N */
|
||||||
|
PAD_CFG_NF_IOSSTATE(PMU_SLP_S0_B, NONE, DEEP, NF1, IGNORE),
|
||||||
|
PAD_CFG_NF(PMU_SLP_S3_B, NONE, DEEP, NF1), /* PMU_SLP_S3_N */
|
||||||
|
PAD_CFG_NF(PMU_SLP_S4_B, NONE, DEEP, NF1), /* PMU_SLP_S4_N */
|
||||||
|
PAD_CFG_NF(PMU_SUSCLK, NONE, DEEP, NF1), /* PMU_SUSCLK */
|
||||||
|
PAD_CFG_TERM_GPO(PMU_WAKE_B, 1, UP_20K, DEEP), /* EN_PP3300_EMMC */
|
||||||
|
PAD_CFG_NF(SUS_STAT_B, NONE, DEEP, NF1), /* SUS_STAT_N */
|
||||||
|
PAD_CFG_NF(SUSPWRDNACK, NONE, DEEP, NF1), /* SUSPWRDNACK */
|
||||||
|
|
||||||
|
/* Northwest Community */
|
||||||
|
|
||||||
|
/* DDI0 SDA and SCL -- unused */
|
||||||
|
PAD_CFG_GPI(GPIO_187, DN_20K, DEEP), /* HV_DDI0_DDC_SDA */
|
||||||
|
PAD_CFG_GPI(GPIO_188, DN_20K, DEEP), /* HV_DDI0_DDC_SCL */
|
||||||
|
/* DDI1 SDA and SCL - Display-Port */
|
||||||
|
PAD_CFG_NF(GPIO_189, NONE, DEEP, NF1), /* HV_DDI1_DDC_SDA */
|
||||||
|
PAD_CFG_NF(GPIO_190, NONE, DEEP, NF1), /* HV_DDI1_DDC_SCL */
|
||||||
|
|
||||||
|
/* MIPI I2C -- unused */
|
||||||
|
PAD_CFG_GPI(GPIO_191, DN_20K, DEEP), /* MIPI_I2C_SDA */
|
||||||
|
PAD_CFG_GPI(GPIO_192, DN_20K, DEEP), /* MIPI_I2C_SCL */
|
||||||
|
|
||||||
|
/* Panel 0 control -- unused */
|
||||||
|
PAD_CFG_TERM_GPO(GPIO_193, 0, DN_20K, DEEP), /* PNL0_VDDEN */
|
||||||
|
PAD_CFG_TERM_GPO(GPIO_194, 0, DN_20K, DEEP), /* PNL0_BKLTEN */
|
||||||
|
PAD_CFG_TERM_GPO(GPIO_195, 0, DN_20K, DEEP), /* PNL0_BKLTCTL */
|
||||||
|
|
||||||
|
/* Panel 1 control -- unused */
|
||||||
|
PAD_CFG_GPI(GPIO_196, DN_20K, DEEP), /* PNL1_VDDEN */
|
||||||
|
PAD_CFG_GPI(GPIO_197, DN_20K, DEEP), /* PNL1_BKLTEN */
|
||||||
|
PAD_CFG_GPI(GPIO_198, DN_20K, DEEP), /* PNL1_BKLTCTL */
|
||||||
|
|
||||||
|
/* DDI[0:1]_HPD -- unused */
|
||||||
|
PAD_CFG_GPI(GPIO_199, NONE, DEEP), /* XHPD_DP */
|
||||||
|
PAD_CFG_GPI(GPIO_200, DN_20K, DEEP), /* unused */
|
||||||
|
|
||||||
|
/* MDSI signals -- unused */
|
||||||
|
PAD_CFG_GPI(GPIO_201, DN_20K, DEEP), /* MDSI_A_TE */
|
||||||
|
PAD_CFG_GPI(GPIO_202, DN_20K, DEEP), /* MDSI_C_TE */
|
||||||
|
|
||||||
|
/* USB overcurrent pins. */
|
||||||
|
PAD_CFG_NF(GPIO_203, NONE, DEEP, NF1), /* USB_OC0_N */
|
||||||
|
PAD_CFG_NF(GPIO_204, NONE, DEEP, NF1), /* USB_OC1_N */
|
||||||
|
|
||||||
|
/* PMC SPI -- almost entirely unused. */
|
||||||
|
PAD_CFG_GPI(PMC_SPI_FS0, UP_20K, DEEP), /* CLP_NC */
|
||||||
|
PAD_CFG_NF(PMC_SPI_FS1, UP_20K, DEEP, NF2), /* XHPD_EDP_APL */
|
||||||
|
PAD_CFG_GPI(PMC_SPI_FS2, UP_20K, DEEP),
|
||||||
|
PAD_CFG_GPI(PMC_SPI_RXD, DN_20K, DEEP),
|
||||||
|
PAD_CFG_GPI(PMC_SPI_TXD, DN_20K, DEEP),
|
||||||
|
PAD_CFG_GPI(PMC_SPI_CLK, DN_20K, DEEP),
|
||||||
|
|
||||||
|
/* PMIC Signals unused signals related to an old PMIC interface. */
|
||||||
|
PAD_CFG_NF(PMIC_PWRGOOD, UP_20K, DEEP, NF1), /* PMIC_PWRGOOD */
|
||||||
|
PAD_CFG_GPI(PMIC_RESET_B, DN_20K, DEEP), /* PMIC_RESET_B */
|
||||||
|
PAD_CFG_TERM_GPO(GPIO_213, 0, DN_20K, DEEP), /* NFC_OUT_RESERVE */
|
||||||
|
PAD_CFG_TERM_GPO(GPIO_214, 0, DN_20K, DEEP), /* NFC_EN */
|
||||||
|
PAD_CFG_GPI(GPIO_215, DN_20K, DEEP), /* NFC_IN_RESERVE */
|
||||||
|
/* THERMTRIP_N */
|
||||||
|
PAD_CFG_NF(PMIC_THERMTRIP_B, UP_20K, DEEP, NF1),
|
||||||
|
PAD_CFG_TERM_GPO(PMIC_STDBY, 0, DN_20K, DEEP), /* unused */
|
||||||
|
PAD_CFG_NF(PROCHOT_B, NONE, DEEP, NF1), /* PROCHOT_N */
|
||||||
|
PAD_CFG_NF(PMIC_I2C_SCL, NONE, DEEP, NF1), /* PMIC_I2C_SCL */
|
||||||
|
PAD_CFG_NF(PMIC_I2C_SDA, NONE, DEEP, NF1), /* PMIC_I2C_SDA */
|
||||||
|
|
||||||
|
/* I2S1 -- unused */
|
||||||
|
PAD_CFG_GPI(GPIO_74, DN_20K, DEEP), /* I2S1_MCLK */
|
||||||
|
PAD_CFG_GPI(GPIO_75, DN_20K, DEEP), /* I2S1_BCLK */
|
||||||
|
PAD_CFG_GPI(GPIO_76, DN_20K, DEEP), /* I2S1_WS_SYNC */
|
||||||
|
PAD_CFG_GPI(GPIO_77, DN_20K, DEEP), /* I2S1_SDI */
|
||||||
|
PAD_CFG_GPI(GPIO_78, DN_20K, DEEP), /* I2S1_SDO */
|
||||||
|
|
||||||
|
/* DMIC or I2S4 -- unused */
|
||||||
|
PAD_CFG_GPI(GPIO_79, DN_20K, DEEP), /* AVS_M_CLK_A1 */
|
||||||
|
PAD_CFG_GPI(GPIO_80, DN_20K, DEEP), /* AVS_M_CLK_B1 */
|
||||||
|
PAD_CFG_GPI(GPIO_81, DN_20K, DEEP), /* AVS_M_DATA_1 */
|
||||||
|
PAD_CFG_GPI(GPIO_82, DN_20K, DEEP), /* AVS_M_CLK_AB2 */
|
||||||
|
PAD_CFG_GPI(GPIO_83, DN_20K, DEEP), /* AVS_M_DATA_2 */
|
||||||
|
|
||||||
|
/* I2S2 -- unused */
|
||||||
|
PAD_CFG_GPI(GPIO_84, DN_20K, DEEP), /* AVS_I2S2_MCLK */
|
||||||
|
PAD_CFG_GPI(GPIO_85, DN_20K, DEEP), /* AVS_I2S2_BCLK */
|
||||||
|
PAD_CFG_GPI(GPIO_86, DN_20K, DEEP), /* AVS_I2S2_WS_SYNC */
|
||||||
|
PAD_CFG_GPI(GPIO_87, DN_20K, DEEP), /* AVS_I2S2_SDI */
|
||||||
|
PAD_CFG_GPI(GPIO_88, DN_20K, DEEP), /* AVS_I2S2_SDO */
|
||||||
|
|
||||||
|
/* I2S3 -- unused */
|
||||||
|
PAD_CFG_GPI(GPIO_89, DN_20K, DEEP), /* AVS_I2S3_BCLK */
|
||||||
|
PAD_CFG_GPI(GPIO_90, DN_20K, DEEP), /* AVS_I2S3_WS_SYNC */
|
||||||
|
PAD_CFG_GPI(GPIO_91, DN_20K, DEEP), /* AVS_I2S3_SDI */
|
||||||
|
PAD_CFG_GPI(GPIO_92, DN_20K, DEEP), /* AVS_I2S3_SDO */
|
||||||
|
|
||||||
|
/* Fast SPI */
|
||||||
|
/* FST_SPI_CS0_B */
|
||||||
|
PAD_CFG_NF_IOSSTATE(GPIO_97, NATIVE, DEEP, NF1, IGNORE),
|
||||||
|
/* FST_SPI_CS1_B -- unused */
|
||||||
|
PAD_CFG_GPI(GPIO_98, DN_20K, DEEP),
|
||||||
|
/* FST_SPI_MOSI_IO0 */
|
||||||
|
PAD_CFG_NF_IOSSTATE(GPIO_99, NATIVE, DEEP, NF1, IGNORE),
|
||||||
|
/* FST_SPI_MISO_IO1 */
|
||||||
|
PAD_CFG_NF_IOSSTATE(GPIO_100, NATIVE, DEEP, NF1, IGNORE),
|
||||||
|
/* FST_IO2 -- MEM_CONFIG0 */
|
||||||
|
PAD_CFG_NF(GPIO_101, NATIVE, DEEP, NF1),
|
||||||
|
/* FST_IO3 -- MEM_CONFIG1 */
|
||||||
|
PAD_CFG_NF(GPIO_102, NATIVE, DEEP, NF1),
|
||||||
|
/* FST_SPI_CLK */
|
||||||
|
PAD_CFG_NF_IOSSTATE(GPIO_103, NATIVE, DEEP, NF1, IGNORE),
|
||||||
|
/* FST_SPI_CLK_FB */
|
||||||
|
PAD_CFG_NF_IOSSTATE(FST_SPI_CLK_FB, NATIVE, DEEP, NF1, IGNORE),
|
||||||
|
|
||||||
|
/* SIO_SPI_0 -- unused */
|
||||||
|
PAD_CFG_GPI(GPIO_104, DN_20K, DEEP), /* GP_SSP_0_CLK */
|
||||||
|
PAD_CFG_GPI(GPIO_105, DN_20K, DEEP), /* GP_SSP_0_FS0 */
|
||||||
|
PAD_CFG_GPI(GPIO_106, UP_20K, DEEP), /* GP_SSP_0_FS1 */
|
||||||
|
PAD_CFG_GPI(GPIO_109, DN_20K, DEEP), /* GP_SSP_0_RXD */
|
||||||
|
PAD_CFG_GPI(GPIO_110, DN_20K, DEEP), /* GP_SSP_0_TXD */
|
||||||
|
|
||||||
|
/* SIO_SPI_1 -- unused */
|
||||||
|
PAD_CFG_GPI(GPIO_111, DN_20K, DEEP), /* GP_SSP_1_CLK */
|
||||||
|
PAD_CFG_GPI(GPIO_112, DN_20K, DEEP), /* GP_SSP_1_FS0 */
|
||||||
|
PAD_CFG_GPI(GPIO_113, DN_20K, DEEP), /* GP_SSP_1_FS1 */
|
||||||
|
PAD_CFG_GPI(GPIO_116, DN_20K, DEEP), /* GP_SSP_1_RXD */
|
||||||
|
PAD_CFG_GPI(GPIO_117, DN_20K, DEEP), /* GP_SSP_1_TXD */
|
||||||
|
|
||||||
|
/* SIO_SPI_2 -- unused */
|
||||||
|
PAD_CFG_GPI(GPIO_118, DN_20K, DEEP), /* GP_SSP_2_CLK */
|
||||||
|
PAD_CFG_GPI(GPIO_119, DN_20K, DEEP), /* GP_SSP_2_FS0 */
|
||||||
|
PAD_CFG_GPI(GPIO_120, DN_20K, DEEP), /* GP_SSP_2_FS1 */
|
||||||
|
PAD_CFG_GPI(GPIO_121, DN_20K, DEEP), /* GP_SSP_2_FS2 */
|
||||||
|
PAD_CFG_GPI(GPIO_122, DN_20K, DEEP), /* GP_SSP_2_RXD */
|
||||||
|
PAD_CFG_GPI(GPIO_123, NONE, DEEP), /* GP_SSP_2_TXD */
|
||||||
|
|
||||||
|
/* North Community */
|
||||||
|
|
||||||
|
/* Debug tracing. */
|
||||||
|
PAD_CFG_GPI(GPIO_0, DN_20K, DEEP), /* TRACE_0_CLK_VNN */
|
||||||
|
PAD_CFG_GPI(GPIO_1, DN_20K, DEEP), /* TRACE_0_DATA0_VNN */
|
||||||
|
PAD_CFG_GPI(GPIO_2, DN_20K, DEEP), /* TRACE_0_DATA1_VNN */
|
||||||
|
PAD_CFG_GPI(GPIO_3, DN_20K, DEEP), /* TRACE_0_DATA2_VNN */
|
||||||
|
PAD_CFG_GPI(GPIO_4, DN_20K, DEEP), /* TRACE_0_DATA3_VNN */
|
||||||
|
PAD_CFG_GPI(GPIO_5, DN_20K, DEEP), /* TRACE_0_DATA4_VNN */
|
||||||
|
PAD_CFG_GPI(GPIO_6, DN_20K, DEEP), /* TRACE_0_DATA5_VNN */
|
||||||
|
PAD_CFG_GPI(GPIO_7, DN_20K, DEEP), /* TRACE_0_DATA6_VNN */
|
||||||
|
PAD_CFG_GPI(GPIO_8, DN_20K, DEEP), /* TRACE_0_DATA7_VNN */
|
||||||
|
|
||||||
|
PAD_CFG_GPI(GPIO_9, DN_20K, DEEP), /* TRACE_1_CLK_VNN */
|
||||||
|
PAD_CFG_GPI(GPIO_10, DN_20K, DEEP), /* TRACE_1_DATA0_VNN */
|
||||||
|
PAD_CFG_GPI(GPIO_11, DN_20K, DEEP), /* TRACE_1_DATA1_VNN */
|
||||||
|
PAD_CFG_GPI(GPIO_12, DN_20K, DEEP), /* TRACE_1_DATA2_VNN */
|
||||||
|
PAD_CFG_GPI(GPIO_13, DN_20K, DEEP), /* TRACE_1_DATA3_VNN */
|
||||||
|
PAD_CFG_GPI(GPIO_14, DN_20K, DEEP), /* TRACE_1_DATA4_VNN */
|
||||||
|
PAD_CFG_GPI(GPIO_15, DN_20K, DEEP), /* TRACE_1_DATA5_VNN */
|
||||||
|
PAD_CFG_GPI(GPIO_16, DN_20K, DEEP), /* TRACE_1_DATA6_VNN */
|
||||||
|
PAD_CFG_GPI(GPIO_17, DN_20K, DEEP), /* TRACE_1_DATA7_VNN */
|
||||||
|
|
||||||
|
PAD_CFG_GPI(GPIO_18, DN_20K, DEEP), /* TRACE_2_CLK_VNN */
|
||||||
|
PAD_CFG_GPI(GPIO_19, DN_20K, DEEP), /* TRACE_2_DATA0_VNN */
|
||||||
|
PAD_CFG_GPI(GPIO_20, DN_20K, DEEP), /* TRACE_2_DATA1_VNN */
|
||||||
|
PAD_CFG_GPI(GPIO_21, DN_20K, DEEP), /* TRACE_2_DATA2_VNN */
|
||||||
|
PAD_CFG_GPI(GPIO_22, DN_20K, DEEP), /* TRACE_2_DATA3_VNN */
|
||||||
|
PAD_CFG_GPI(GPIO_23, DN_20K, DEEP), /* TRACE_2_DATA4_VNN */
|
||||||
|
PAD_CFG_GPI(GPIO_24, DN_20K, DEEP), /* TRACE_2_DATA5_VNN */
|
||||||
|
PAD_CFG_GPI(GPIO_25, DN_20K, DEEP), /* TRACE_2_DATA6_VNN */
|
||||||
|
PAD_CFG_GPI(GPIO_26, DN_20K, DEEP), /* TRACE_2_DATA7_VNN */
|
||||||
|
|
||||||
|
PAD_CFG_GPI(GPIO_27, DN_20K, DEEP), /* TRIGOUT_0 */
|
||||||
|
PAD_CFG_GPI(GPIO_28, DN_20K, DEEP), /* TRIGOUT_1 */
|
||||||
|
PAD_CFG_GPI(GPIO_29, DN_20K, DEEP), /* TRIGIN_0 */
|
||||||
|
|
||||||
|
PAD_CFG_GPI(GPIO_30, DN_20K, DEEP), /* ISH_GPIO_12 */
|
||||||
|
PAD_CFG_TERM_GPO(GPIO_31, 1, UP_20K, DEEP), /* ISH_GPIO_13 */
|
||||||
|
PAD_CFG_GPI(GPIO_32, UP_20K, DEEP), /* ISH_GPIO_14 */
|
||||||
|
PAD_CFG_GPI(GPIO_33, DN_20K, DEEP), /* ISH_GPIO_15 */
|
||||||
|
|
||||||
|
/* PWM[0:3] -- unused */
|
||||||
|
PAD_CFG_GPI(GPIO_34, DN_20K, DEEP),
|
||||||
|
PAD_CFG_GPI(GPIO_35, DN_20K, DEEP),
|
||||||
|
PAD_CFG_GPI(GPIO_36, DN_20K, DEEP),
|
||||||
|
PAD_CFG_GPI(GPIO_37, DN_20K, DEEP),
|
||||||
|
|
||||||
|
/* LPSS_UART[0:2] */
|
||||||
|
PAD_CFG_GPI(GPIO_38, UP_20K, DEEP), /* LPSS_UART0_RXD - unused */
|
||||||
|
PAD_CFG_GPI(GPIO_39, DN_20K, DEEP), /* LPSS_UART0_TXD - unused */
|
||||||
|
PAD_CFG_GPI(GPIO_40, DN_20K, DEEP), /* LPSS_UART0_RTS - unused */
|
||||||
|
PAD_CFG_GPI(GPIO_41, UP_20K, DEEP), /* LPSS_UART0_CTS - unused */
|
||||||
|
PAD_CFG_NF(GPIO_42, UP_20K, DEEP, NF1), /* LPSS_UART1_RXD */
|
||||||
|
/* LPSS_UART1_TXD */
|
||||||
|
PAD_CFG_NF_IOSSTATE(GPIO_43, NATIVE, DEEP, NF1, Tx1RxDCRx0),
|
||||||
|
PAD_CFG_GPI(GPIO_44, UP_20K, DEEP), /* LPSS_UART1_RTS - unused */
|
||||||
|
PAD_CFG_GPI(GPIO_45, UP_20K, DEEP), /* LPSS_UART1_CTS - unused */
|
||||||
|
PAD_CFG_NF(GPIO_46, UP_20K, DEEP, NF1), /* LPSS_UART2_RXD */
|
||||||
|
/* LPSS_UART2_TXD */
|
||||||
|
PAD_CFG_NF_IOSSTATE(GPIO_47, NATIVE, DEEP, NF1, Tx1RxDCRx0),
|
||||||
|
PAD_CFG_GPI(GPIO_48, DN_20K, DEEP), /* LPSS_UART2_RTS - unused */
|
||||||
|
PAD_CFG_GPI(GPIO_49, UP_20K, DEEP), /* LPSS_UART2_CTS - unused */
|
||||||
|
|
||||||
|
/* Camera interface -- completely unused. */
|
||||||
|
PAD_CFG_GPI(GPIO_62, DN_20K, DEEP), /* GP_CAMERASB00 */
|
||||||
|
PAD_CFG_GPI(GPIO_63, DN_20K, DEEP), /* GP_CAMERASB01 */
|
||||||
|
PAD_CFG_GPI(GPIO_64, DN_20K, DEEP), /* GP_CAMERASB02 */
|
||||||
|
PAD_CFG_GPI(GPIO_65, DN_20K, DEEP), /* GP_CAMERASB03 */
|
||||||
|
PAD_CFG_GPI(GPIO_66, DN_20K, DEEP), /* GP_CAMERASB04 */
|
||||||
|
PAD_CFG_GPI(GPIO_67, DN_20K, DEEP), /* GP_CAMERASB05 */
|
||||||
|
PAD_CFG_GPI(GPIO_68, DN_20K, DEEP), /* GP_CAMERASB06 */
|
||||||
|
PAD_CFG_GPI(GPIO_69, DN_20K, DEEP), /* GP_CAMERASB07 */
|
||||||
|
PAD_CFG_GPI(GPIO_70, UP_20K, DEEP), /* GP_CAMERASB08 */
|
||||||
|
PAD_CFG_GPI(GPIO_71, UP_20K, DEEP), /* GP_CAMERASB09 */
|
||||||
|
PAD_CFG_GPI(GPIO_72, UP_20K, DEEP), /* GP_CAMERASB10 */
|
||||||
|
PAD_CFG_GPI(GPIO_73, UP_20K, DEEP), /* GP_CAMERASB11 */
|
||||||
|
|
||||||
|
/* CNV bridge described into IAFW Vol2. */
|
||||||
|
/* GPIO_[216:219] described into EDS Vol1. */
|
||||||
|
PAD_CFG_TERM_GPO(CNV_BRI_DT, 0, DN_20K, DEEP), /* Reserve of FPGA */
|
||||||
|
PAD_CFG_TERM_GPO(CNV_BRI_RSP, 0, DN_20K, DEEP), /* Reserve of FPGA */
|
||||||
|
PAD_CFG_TERM_GPO(CNV_RGI_DT, 0, DN_20K, DEEP), /* Reserve of FPGA */
|
||||||
|
PAD_CFG_NF(CNV_RGI_RSP, UP_20K, DEEP, NF1), /* eMMC */
|
||||||
|
|
||||||
|
/* Serial VID */
|
||||||
|
PAD_CFG_NF(SVID0_ALERT_B, NONE, DEEP, NF1), /* SVID0_ALERT_B */
|
||||||
|
PAD_CFG_NF(SVID0_DATA, UP_20K, DEEP, NF1), /* SVID0_DATA */
|
||||||
|
PAD_CFG_NF(SVID0_CLK, UP_20K, DEEP, NF1), /* SVID0_CLK */
|
||||||
|
};
|
||||||
|
|
||||||
|
const struct pad_config *variant_gpio_table(size_t *num)
|
||||||
|
{
|
||||||
|
*num = ARRAY_SIZE(gpio_table);
|
||||||
|
return gpio_table;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* GPIOs needed prior to ramstage. */
|
||||||
|
static const struct pad_config early_gpio_table[] = {
|
||||||
|
|
||||||
|
/* Debug tracing. */
|
||||||
|
PAD_CFG_GPI(GPIO_0, DN_20K, DEEP), /* TRACE_0_CLK_VNN */
|
||||||
|
PAD_CFG_GPI(GPIO_1, DN_20K, DEEP), /* TRACE_0_DATA0_VNN */
|
||||||
|
PAD_CFG_GPI(GPIO_2, DN_20K, DEEP), /* TRACE_0_DATA1_VNN */
|
||||||
|
PAD_CFG_GPI(GPIO_3, DN_20K, DEEP), /* TRACE_0_DATA2_VNN */
|
||||||
|
PAD_CFG_GPI(GPIO_4, DN_20K, DEEP), /* TRACE_0_DATA3_VNN */
|
||||||
|
PAD_CFG_GPI(GPIO_5, DN_20K, DEEP), /* TRACE_0_DATA4_VNN */
|
||||||
|
PAD_CFG_GPI(GPIO_6, DN_20K, DEEP), /* TRACE_0_DATA5_VNN */
|
||||||
|
PAD_CFG_GPI(GPIO_7, DN_20K, DEEP), /* TRACE_0_DATA6_VNN */
|
||||||
|
PAD_CFG_GPI(GPIO_8, DN_20K, DEEP), /* TRACE_0_DATA7_VNN */
|
||||||
|
|
||||||
|
PAD_CFG_GPO(GPIO_13, 0, DEEP), /* PERST# */
|
||||||
|
PAD_CFG_GPO(GPIO_15, 0, DEEP), /* PERST# */
|
||||||
|
PAD_CFG_GPO(GPIO_17, 1, DEEP), /* PFET */
|
||||||
|
PAD_CFG_GPO(GPIO_19, 1, DEEP), /* PFET */
|
||||||
|
PAD_CFG_GPO(GPIO_152, 0, DEEP), /* PERST# */
|
||||||
|
|
||||||
|
/* SMBus */
|
||||||
|
PAD_CFG_NF(SMB_CLK, NONE, DEEP, NF1), /* SMB_CLK */
|
||||||
|
PAD_CFG_NF(SMB_DATA, NONE, DEEP, NF1), /* SMB_DATA */
|
||||||
|
|
||||||
|
/* LPC */
|
||||||
|
PAD_CFG_NF(LPC_ILB_SERIRQ, NONE, DEEP, NF1), /* LPC_SERIRQ */
|
||||||
|
PAD_CFG_NF(LPC_CLKOUT0, DN_20K, DEEP, NF1), /* LPC_CLKOUT0 */
|
||||||
|
/* LPC_CLKOUT1 - unused */
|
||||||
|
PAD_CFG_GPI(LPC_CLKOUT1, DN_20K, DEEP),
|
||||||
|
PAD_CFG_NF(LPC_AD0, NONE, DEEP, NF1), /* LPC_AD0 */
|
||||||
|
PAD_CFG_NF(LPC_AD1, NONE, DEEP, NF1), /* LPC_AD1 */
|
||||||
|
PAD_CFG_NF(LPC_AD2, NONE, DEEP, NF1), /* LPC_AD2 */
|
||||||
|
PAD_CFG_NF(LPC_AD3, NONE, DEEP, NF1), /* LPC_AD3 */
|
||||||
|
PAD_CFG_NF(LPC_CLKRUNB, NONE, DEEP, NF1), /* LPC_CLKRUN_N */
|
||||||
|
PAD_CFG_NF(LPC_FRAMEB, NONE, DEEP, NF1), /* LPC_FRAME_N */
|
||||||
|
};
|
||||||
|
|
||||||
|
const struct pad_config *variant_early_gpio_table(size_t *num)
|
||||||
|
{
|
||||||
|
*num = ARRAY_SIZE(early_gpio_table);
|
||||||
|
return early_gpio_table;
|
||||||
|
}
|
||||||
|
|
@ -0,0 +1,121 @@
|
||||||
|
/*
|
||||||
|
* This file is part of the coreboot project.
|
||||||
|
*
|
||||||
|
* Copyright (C) 2018 Siemens AG
|
||||||
|
*
|
||||||
|
* This program is free software; you can redistribute it and/or modify
|
||||||
|
* it under the terms of the GNU General Public License as published by
|
||||||
|
* the Free Software Foundation; version 2 of the License.
|
||||||
|
*
|
||||||
|
* This program is distributed in the hope that it will be useful,
|
||||||
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||||
|
* GNU General Public License for more details.
|
||||||
|
*/
|
||||||
|
|
||||||
|
#include <arch/io.h>
|
||||||
|
#include <bootstate.h>
|
||||||
|
#include <cf9_reset.h>
|
||||||
|
#include <console/console.h>
|
||||||
|
#include <device/pci_def.h>
|
||||||
|
#include <device/pci_ids.h>
|
||||||
|
#include <device/pci_ops.h>
|
||||||
|
#include <gpio.h>
|
||||||
|
#include <hwilib.h>
|
||||||
|
#include <intelblocks/lpc_lib.h>
|
||||||
|
#include <intelblocks/pcr.h>
|
||||||
|
#include <soc/pcr_ids.h>
|
||||||
|
#include <timer.h>
|
||||||
|
#include <timestamp.h>
|
||||||
|
#include <baseboard/variants.h>
|
||||||
|
#include <types.h>
|
||||||
|
|
||||||
|
#define TX_DWORD3 0xa8c
|
||||||
|
|
||||||
|
void variant_mainboard_final(void)
|
||||||
|
{
|
||||||
|
struct device *dev = NULL;
|
||||||
|
uint16_t cmd = 0;
|
||||||
|
|
||||||
|
/* PIR6 register mapping for PCIe root ports
|
||||||
|
* INTA#->PIRQD#, INTB#->PIRQA#, INTC#->PIRQB#, INTD#-> PIRQC#
|
||||||
|
*/
|
||||||
|
pcr_write16(PID_ITSS, 0x314c, 0x2103);
|
||||||
|
|
||||||
|
/* Enable CLKRUN_EN for power gating LPC */
|
||||||
|
lpc_enable_pci_clk_cntl();
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Enable LPC PCE (Power Control Enable) by setting IOSF-SB port 0xD2
|
||||||
|
* offset 0x341D bit3 and bit0.
|
||||||
|
* Enable LPC CCE (Clock Control Enable) by setting IOSF-SB port 0xD2
|
||||||
|
* offset 0x341C bit [3:0].
|
||||||
|
*/
|
||||||
|
pcr_or32(PID_LPC, PCR_LPC_PRC, (PCR_LPC_CCE_EN | PCR_LPC_PCE_EN));
|
||||||
|
|
||||||
|
/* Set Master Enable for on-board PCI device. */
|
||||||
|
dev = dev_find_device(PCI_VENDOR_ID_SIEMENS, 0x403e, 0);
|
||||||
|
if (dev) {
|
||||||
|
cmd = pci_read_config16(dev, PCI_COMMAND);
|
||||||
|
cmd |= PCI_COMMAND_MASTER;
|
||||||
|
pci_write_config16(dev, PCI_COMMAND, cmd);
|
||||||
|
|
||||||
|
/* Disable clock outputs 0 and 2-4 (CLKOUT) for upstream
|
||||||
|
* XIO2001 PCIe to PCI Bridge.
|
||||||
|
*/
|
||||||
|
struct device *parent = dev->bus->dev;
|
||||||
|
if (parent && parent->device == PCI_DEVICE_ID_TI_XIO2001)
|
||||||
|
pci_write_config8(parent, 0xd8, 0x1d);
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Disable clock outputs 2-5 (CLKOUT) for another XIO2001 PCIe to PCI
|
||||||
|
* Bridge on this mainboard.
|
||||||
|
*/
|
||||||
|
dev = dev_find_device(PCI_VENDOR_ID_SIEMENS, 0x403f, 0);
|
||||||
|
if (dev) {
|
||||||
|
struct device *parent = dev->bus->dev;
|
||||||
|
if (parent && parent->device == PCI_DEVICE_ID_TI_XIO2001)
|
||||||
|
pci_write_config8(parent, 0xd8, 0x3c);
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Set Full Reset Bit in Reset Control Register (I/O port CF9h).
|
||||||
|
* When Bit 3 is set to 1 and then the reset button is pressed the PCH
|
||||||
|
* will drive SLP_S3 active (low). SLP_S3 is then used on the mainboard
|
||||||
|
* to generate the right reset timing.
|
||||||
|
*/
|
||||||
|
outb(FULL_RST, RST_CNT);
|
||||||
|
}
|
||||||
|
|
||||||
|
static void wait_for_legacy_dev(void *unused)
|
||||||
|
{
|
||||||
|
uint32_t legacy_delay, us_since_boot;
|
||||||
|
struct stopwatch sw;
|
||||||
|
|
||||||
|
/* Open main hwinfo block. */
|
||||||
|
if (hwilib_find_blocks("hwinfo.hex") != CB_SUCCESS)
|
||||||
|
return;
|
||||||
|
|
||||||
|
/* Get legacy delay parameter from hwinfo. */
|
||||||
|
if (hwilib_get_field(LegacyDelay, (uint8_t *) &legacy_delay,
|
||||||
|
sizeof(legacy_delay)) != sizeof(legacy_delay))
|
||||||
|
return;
|
||||||
|
|
||||||
|
us_since_boot = get_us_since_boot();
|
||||||
|
/* No need to wait if the time since boot is already long enough.*/
|
||||||
|
if (us_since_boot > legacy_delay)
|
||||||
|
return;
|
||||||
|
stopwatch_init_msecs_expire(&sw, (legacy_delay - us_since_boot) / 1000);
|
||||||
|
printk(BIOS_NOTICE, "Wait remaining %d of %d us for legacy devices...",
|
||||||
|
legacy_delay - us_since_boot, legacy_delay);
|
||||||
|
stopwatch_wait_until_expired(&sw);
|
||||||
|
printk(BIOS_NOTICE, "done!\n");
|
||||||
|
}
|
||||||
|
|
||||||
|
static void finalize_boot(void *unused)
|
||||||
|
{
|
||||||
|
/* Set coreboot ready LED. */
|
||||||
|
gpio_output(CNV_RGI_DT, 1);
|
||||||
|
}
|
||||||
|
|
||||||
|
BOOT_STATE_INIT_ENTRY(BS_DEV_ENUMERATE, BS_ON_ENTRY, wait_for_legacy_dev, NULL);
|
||||||
|
BOOT_STATE_INIT_ENTRY(BS_PAYLOAD_BOOT, BS_ON_ENTRY, finalize_boot, NULL);
|
||||||
Loading…
Reference in New Issue