diff options
Diffstat (limited to 'src/mainboard/siemens')
6 files changed, 240 insertions, 0 deletions
diff --git a/src/mainboard/siemens/mc_apl1/Kconfig b/src/mainboard/siemens/mc_apl1/Kconfig index ee86a4df4f..eeb5d9b547 100644 --- a/src/mainboard/siemens/mc_apl1/Kconfig +++ b/src/mainboard/siemens/mc_apl1/Kconfig @@ -19,12 +19,14 @@ config VARIANT_DIR default "mc_apl1" if BOARD_SIEMENS_MC_APL1 default "mc_apl2" if BOARD_SIEMENS_MC_APL2 default "mc_apl3" if BOARD_SIEMENS_MC_APL3 + default "mc_apl4" if BOARD_SIEMENS_MC_APL4 config MAINBOARD_PART_NUMBER string default "MC APL1" if BOARD_SIEMENS_MC_APL1 default "MC APL2" if BOARD_SIEMENS_MC_APL2 default "MC APL3" if BOARD_SIEMENS_MC_APL3 + default "MC APL4" if BOARD_SIEMENS_MC_APL4 config MAX_CPUS int diff --git a/src/mainboard/siemens/mc_apl1/Kconfig.name b/src/mainboard/siemens/mc_apl1/Kconfig.name index e1c2aa1423..592d8aafbe 100644 --- a/src/mainboard/siemens/mc_apl1/Kconfig.name +++ b/src/mainboard/siemens/mc_apl1/Kconfig.name @@ -9,3 +9,7 @@ config BOARD_SIEMENS_MC_APL2 config BOARD_SIEMENS_MC_APL3 bool "-> MC APL3" select BOARD_SIEMENS_BASEBOARD_MC_APL1 + +config BOARD_SIEMENS_MC_APL4 + bool "-> MC APL4" + select BOARD_SIEMENS_BASEBOARD_MC_APL1 diff --git a/src/mainboard/siemens/mc_apl1/variants/mc_apl4/Kconfig b/src/mainboard/siemens/mc_apl1/variants/mc_apl4/Kconfig new file mode 100644 index 0000000000..3cf7406020 --- /dev/null +++ b/src/mainboard/siemens/mc_apl1/variants/mc_apl4/Kconfig @@ -0,0 +1,16 @@ + +if BOARD_SIEMENS_MC_APL4 + +config BOARD_SIEMENS_MC_APL4_VAR + def_bool y + select DRIVER_INTEL_I210 + select DRIVERS_I2C_RX6110SA + select DRIVER_SIEMENS_NC_FPGA + select NC_FPGA_NOTIFY_CB_READY + select APL_SKIP_SET_POWER_LIMITS + +config DEVICETREE + string + default "variants/mc_apl4/devicetree.cb" + +endif # BOARD_SIEMENS_MC_APL4 diff --git a/src/mainboard/siemens/mc_apl1/variants/mc_apl4/Makefile.inc b/src/mainboard/siemens/mc_apl1/variants/mc_apl4/Makefile.inc new file mode 100644 index 0000000000..f3c87b2318 --- /dev/null +++ b/src/mainboard/siemens/mc_apl1/variants/mc_apl4/Makefile.inc @@ -0,0 +1 @@ +ramstage-y += mainboard.c diff --git a/src/mainboard/siemens/mc_apl1/variants/mc_apl4/devicetree.cb b/src/mainboard/siemens/mc_apl1/variants/mc_apl4/devicetree.cb new file mode 100644 index 0000000000..f3e8a77143 --- /dev/null +++ b/src/mainboard/siemens/mc_apl1/variants/mc_apl4/devicetree.cb @@ -0,0 +1,119 @@ +chip soc/intel/apollolake + + device cpu_cluster 0 on + device lapic 0 on end + end + + register "sci_irq" = "SCIS_IRQ10" + + # Disable unused clkreq of PCIe root ports + register "pcie_rp_clkreq_pin[0]" = "3" # PCIe-PCI-Bridge + register "pcie_rp_clkreq_pin[1]" = "2" # FPGA + register "pcie_rp_clkreq_pin[2]" = "0" # MACPHY + register "pcie_rp_clkreq_pin[3]" = "1" # MACPHY + register "pcie_rp_clkreq_pin[4]" = "CLKREQ_DISABLED" + register "pcie_rp_clkreq_pin[5]" = "CLKREQ_DISABLED" + + # EMMC TX DATA Delay 1 + # Refer to EDS-Vol2-22.3. + # [14:8] steps of delay for HS400, each 125ps. + # [6:0] steps of delay for SDR104/HS200, each 125ps. + register "emmc_tx_data_cntl1" = "0x0C16" + + # EMMC TX DATA Delay 2 + # Refer to EDS-Vol2-22.3. + # [30:24] steps of delay for SDR50, each 125ps. + # [22:16] steps of delay for DDR50, each 125ps. + # [14:8] steps of delay for SDR25/HS50, each 125ps. + # [6:0] steps of delay for SDR12, each 125ps. + register "emmc_tx_data_cntl2" = "0x28162828" + + # EMMC RX CMD/DATA Delay 1 + # Refer to EDS-Vol2-22.3. + # [30:24] steps of delay for SDR50, each 125ps. + # [22:16] steps of delay for DDR50, each 125ps. + # [14:8] steps of delay for SDR25/HS50, each 125ps. + # [6:0] steps of delay for SDR12, each 125ps. + register "emmc_rx_cmd_data_cntl1" = "0x00181717" + + # EMMC RX CMD/DATA Delay 2 + # Refer to EDS-Vol2-22.3. + # [17:16] stands for Rx Clock before Output Buffer + # [14:8] steps of delay for Auto Tuning Mode, each 125ps. + # [6:0] steps of delay for HS200, each 125ps. + register "emmc_rx_cmd_data_cntl2" = "0x10008" + + # 0:HS400(Default), 1:HS200, 2:DDR50 + register "emmc_host_max_speed" = "2" + + # Intel Common SoC Config + #+-------------------+---------------------------+ + #| Field | Value | + #+-------------------+---------------------------+ + #| I2C0 | Proximity Sensor | + #+-------------------+---------------------------+ + register "common_soc_config" = "{ + .i2c[0] = { + .speed = I2C_SPEED_STANDARD + }, + }" + + device domain 0 on + device pci 00.0 on end # - Host Bridge + device pci 00.1 off end # - DPTF + device pci 00.2 off end # - NPK + device pci 02.0 on end # - Gen - Display + device pci 03.0 off end # - Iunit + device pci 0d.0 on end # - P2SB + device pci 0d.1 off end # - PMC + device pci 0d.2 on end # - SPI + device pci 0d.3 off end # - Shared SRAM + device pci 0e.0 off end # - Audio + device pci 11.0 on end # - ISH + device pci 12.0 on end # - SATA + device pci 13.0 on end # - RP 2 - PCIe A 0 - MACPHY + device pci 13.1 on end # - RP 3 - PCIe A 1 - MACPHY + device pci 13.2 off end # - RP 4 - PCIe-A 2 + device pci 13.3 off end # - RP 5 - PCIe-A 3 + device pci 14.0 on end # - RP 0 - PCIe-B 0 - PCIe-PCI-Bridge + device pci 14.1 on end # - RP 1 - PCIe-B 1 - FPGA + device pci 15.0 on end # - XHCI + device pci 15.1 off end # - XDCI + device pci 16.0 on # - I2C 0 + # Enable external RTC chip + chip drivers/i2c/rx6110sa + register "pmon_sampling" = "PMON_SAMPL_256_MS" + register "bks_on" = "0" + register "bks_off" = "1" + register "iocut_en" = "1" + register "set_user_date" = "1" + register "user_year" = "04" + register "user_month" = "07" + register "user_day" = "01" + register "user_weekday" = "4" + device i2c 0x32 on end # RTC RX6110 SA + end + end + device pci 16.1 off end # - I2C 1 + device pci 16.2 off end # - I2C 2 + device pci 16.3 off end # - I2C 3 + device pci 17.0 off end # - I2C 4 + device pci 17.1 off end # - I2C 5 + device pci 17.2 off end # - I2C 6 + device pci 17.3 on end # - I2C 7 + device pci 18.0 on end # - UART 0 + device pci 18.1 on end # - UART 1 + device pci 18.2 on end # - UART 2 + device pci 18.3 on end # - UART 3 + device pci 19.0 off end # - SPI 0 + device pci 19.1 off end # - SPI 1 + device pci 19.2 off end # - SPI 2 + device pci 1a.0 off end # - PWM + device pci 1b.0 off end # - SDCARD + device pci 1c.0 on end # - eMMC + device pci 1d.0 off end # - UFS + device pci 1e.0 off end # - SDIO + device pci 1f.0 on end # - LPC + device pci 1f.1 on end # - SMBUS + end +end diff --git a/src/mainboard/siemens/mc_apl1/variants/mc_apl4/mainboard.c b/src/mainboard/siemens/mc_apl1/variants/mc_apl4/mainboard.c new file mode 100644 index 0000000000..ccf3ab8ec1 --- /dev/null +++ b/src/mainboard/siemens/mc_apl1/variants/mc_apl4/mainboard.c @@ -0,0 +1,98 @@ +/* + * 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 <bootstate.h> +#include <console/console.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> + +#define TX_DWORD3 0xa8c + +void variant_mainboard_final(void) +{ + struct device *dev = NULL; + + /* + * PIR6 register mapping for PCIe root ports + * INTA#->PIRQB#, INTB#->PIRQC#, INTC#->PIRQD#, INTD#-> PIRQA# + */ + pcr_write16(PID_ITSS, 0x314c, 0x0321); + + /* Disable clock outputs 1-5 (CLKOUT) for XIO2001 PCIe to PCI Bridge. */ + dev = dev_find_device(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_XIO2001, 0); + if (dev) + pci_write_config8(dev, 0xd8, 0x3e); + + /* 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)); + + /* + * Correct the SATA transmit signal via the High Speed I/O Transmit + * Control Register 3. + * Bit [23:16] set the output voltage swing for TX line. + * The value 0x4a sets the swing level to 0.58 V. + */ + pcr_rmw32(PID_MODPHY, TX_DWORD3, (0x00 << 16), (0x4a << 16)); +} + +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); |