siemens/mc_apl5: Add new mainboard variant mc_apl5

This mainboard is based on mc_apl1. In a first step, it contains a copy
of mc_apl1 directory with minimum changes. Special adaptations for
mc_apl5 mainboard will follow in separate commits.

Change-Id: Icdbb116a822ffa7a3bfb7026a5d1164db56a0c46
Signed-off-by: Mario Scheithauer <mario.scheithauer@siemens.com>
Reviewed-on: https://review.coreboot.org/29635
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Werner Zeh <werner.zeh@siemens.com>

1 files changed, 119 insertions, 0 deletions

diff --git a/src/mainboard/siemens/mc_apl1/variants/mc_apl5/devicetree.cb b/src/mainboard/siemens/mc_apl1/variants/mc_apl5/devicetree.cb
new file mode 100644
index 0000000000..f3e8a77143
--- /dev/null
+++ b/src/mainboard/siemens/mc_apl1/variants/mc_apl5/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