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-rw-r--r--src/mainboard/lenovo/l520/Kconfig70
-rw-r--r--src/mainboard/lenovo/l520/Kconfig.name2
-rw-r--r--src/mainboard/lenovo/l520/Makefile.inc19
-rw-r--r--src/mainboard/lenovo/l520/acpi/ec.asl21
-rw-r--r--src/mainboard/lenovo/l520/acpi/platform.asl28
-rw-r--r--src/mainboard/lenovo/l520/acpi/superio.asl17
-rw-r--r--src/mainboard/lenovo/l520/acpi_tables.c43
-rw-r--r--src/mainboard/lenovo/l520/board_info.txt6
-rw-r--r--src/mainboard/lenovo/l520/cmos.default18
-rw-r--r--src/mainboard/lenovo/l520/cmos.layout143
-rw-r--r--src/mainboard/lenovo/l520/devicetree.cb174
-rw-r--r--src/mainboard/lenovo/l520/dsdt.asl32
-rw-r--r--src/mainboard/lenovo/l520/gpio.c220
-rw-r--r--src/mainboard/lenovo/l520/hda_verb.c76
-rw-r--r--src/mainboard/lenovo/l520/mainboard.c43
-rw-r--r--src/mainboard/lenovo/l520/romstage.c73
-rw-r--r--src/mainboard/lenovo/l520/smihandler.c102
-rw-r--r--src/mainboard/lenovo/l520/thermal.h27
18 files changed, 1114 insertions, 0 deletions
diff --git a/src/mainboard/lenovo/l520/Kconfig b/src/mainboard/lenovo/l520/Kconfig
new file mode 100644
index 0000000000..4d317fa62f
--- /dev/null
+++ b/src/mainboard/lenovo/l520/Kconfig
@@ -0,0 +1,70 @@
+if BOARD_LENOVO_L520
+
+config BOARD_SPECIFIC_OPTIONS # dummy
+ def_bool y
+ select BOARD_ROMSIZE_KB_4096
+ select CPU_INTEL_SOCKET_RPGA989
+ select EC_LENOVO_H8
+ select EC_LENOVO_PMH7
+ select HAVE_ACPI_RESUME
+ select HAVE_ACPI_TABLES
+ select INTEL_INT15
+ select HAVE_OPTION_TABLE
+ select HAVE_CMOS_DEFAULT
+ select NORTHBRIDGE_INTEL_SANDYBRIDGE
+ select SANDYBRIDGE_IVYBRIDGE_LVDS
+ select SERIRQ_CONTINUOUS_MODE
+ select SOUTHBRIDGE_INTEL_BD82X6X
+ select SYSTEM_TYPE_LAPTOP
+ select USE_NATIVE_RAMINIT
+ select DRIVERS_LENOVO_HYBRID_GRAPHICS
+
+config HAVE_IFD_BIN
+ bool
+ default n
+
+config HAVE_ME_BIN
+ bool
+ default n
+
+config MAINBOARD_DIR
+ string
+ default lenovo/l520
+
+config MAINBOARD_PART_NUMBER
+ string
+ default "ThinkPad L520"
+
+config VGA_BIOS_FILE
+ string
+ default "pci8086,0126.rom"
+
+config VGA_BIOS_ID
+ string
+ default "8086,0126"
+
+config MAINBOARD_PCI_SUBSYSTEM_DEVICE_ID
+ hex
+ default 0x21dd
+
+config MAINBOARD_PCI_SUBSYSTEM_VENDOR_ID
+ hex
+ default 0x17aa
+
+config MMCONF_BASE_ADDRESS
+ hex
+ default 0xf0000000
+
+config DRAM_RESET_GATE_GPIO
+ int
+ default 10
+
+config MAX_CPUS
+ int
+ default 8
+
+config USBDEBUG_HCD_INDEX
+ int
+ default 2
+
+endif
diff --git a/src/mainboard/lenovo/l520/Kconfig.name b/src/mainboard/lenovo/l520/Kconfig.name
new file mode 100644
index 0000000000..c20cbda63c
--- /dev/null
+++ b/src/mainboard/lenovo/l520/Kconfig.name
@@ -0,0 +1,2 @@
+config BOARD_LENOVO_L520
+ bool "ThinkPad L520"
diff --git a/src/mainboard/lenovo/l520/Makefile.inc b/src/mainboard/lenovo/l520/Makefile.inc
new file mode 100644
index 0000000000..892c81529c
--- /dev/null
+++ b/src/mainboard/lenovo/l520/Makefile.inc
@@ -0,0 +1,19 @@
+##
+## This file is part of the coreboot project.
+##
+## Copyright (C) 2011 The ChromiumOS Authors. All rights reserved.
+##
+## 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 += romstage.c
+romstage-y += gpio.c
+ramstage-y += acpi_tables.c
+smm-y += smihandler.c
diff --git a/src/mainboard/lenovo/l520/acpi/ec.asl b/src/mainboard/lenovo/l520/acpi/ec.asl
new file mode 100644
index 0000000000..9b60a68c28
--- /dev/null
+++ b/src/mainboard/lenovo/l520/acpi/ec.asl
@@ -0,0 +1,21 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (c) 2016 Patrick Rudolph <siro@das-labor.org>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; version 2 of
+ * the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <ec/lenovo/h8/acpi/ec.asl>
+
+Scope(\_SB.PCI0.LPCB.EC)
+{
+}
diff --git a/src/mainboard/lenovo/l520/acpi/platform.asl b/src/mainboard/lenovo/l520/acpi/platform.asl
new file mode 100644
index 0000000000..432ed23587
--- /dev/null
+++ b/src/mainboard/lenovo/l520/acpi/platform.asl
@@ -0,0 +1,28 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (c) 2016 Patrick Rudolph <siro@das-labor.org>
+ *
+ * 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.
+ */
+
+Method(_WAK,1)
+{
+ /* ME may not be up yet. */
+ Store (0, \_TZ.MEB1)
+ Store (0, \_TZ.MEB2)
+ Return(Package(){0,0})
+}
+
+Method(_PTS,1)
+{
+ \_SB.PCI0.LPCB.EC.RADI(0)
+}
diff --git a/src/mainboard/lenovo/l520/acpi/superio.asl b/src/mainboard/lenovo/l520/acpi/superio.asl
new file mode 100644
index 0000000000..7b69fda7fc
--- /dev/null
+++ b/src/mainboard/lenovo/l520/acpi/superio.asl
@@ -0,0 +1,17 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (c) 2016 Patrick Rudolph <siro@das-labor.org>
+ *
+ * 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 <drivers/pc80/pc/ps2_controller.asl>
diff --git a/src/mainboard/lenovo/l520/acpi_tables.c b/src/mainboard/lenovo/l520/acpi_tables.c
new file mode 100644
index 0000000000..9ce40fbcfe
--- /dev/null
+++ b/src/mainboard/lenovo/l520/acpi_tables.c
@@ -0,0 +1,43 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2008-2009 coresystems GmbH
+ * Copyright (C) 2016 Patrick Rudolph <siro@das-labor.org>
+ *
+ * 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 <southbridge/intel/bd82x6x/pch.h>
+#include <southbridge/intel/bd82x6x/nvs.h>
+#include "thermal.h"
+
+static void acpi_update_thermal_table(global_nvs_t *gnvs)
+{
+ gnvs->tcrt = CRITICAL_TEMPERATURE;
+ gnvs->tpsv = PASSIVE_TEMPERATURE;
+}
+
+void acpi_create_gnvs(global_nvs_t *gnvs)
+{
+ /* Disable USB ports in S3 by default */
+ gnvs->s3u0 = 0;
+ gnvs->s3u1 = 0;
+
+ /* Disable USB ports in S5 by default */
+ gnvs->s5u0 = 0;
+ gnvs->s5u1 = 0;
+
+
+ // the lid is open by default.
+ gnvs->lids = 1;
+
+ acpi_update_thermal_table(gnvs);
+}
diff --git a/src/mainboard/lenovo/l520/board_info.txt b/src/mainboard/lenovo/l520/board_info.txt
new file mode 100644
index 0000000000..f48c92bdf5
--- /dev/null
+++ b/src/mainboard/lenovo/l520/board_info.txt
@@ -0,0 +1,6 @@
+Category: laptop
+ROM package: SOIC-8
+ROM protocol: SPI
+ROM socketed: n
+Flashrom support: n
+Release year: 2011
diff --git a/src/mainboard/lenovo/l520/cmos.default b/src/mainboard/lenovo/l520/cmos.default
new file mode 100644
index 0000000000..526a6d6423
--- /dev/null
+++ b/src/mainboard/lenovo/l520/cmos.default
@@ -0,0 +1,18 @@
+boot_option=Fallback
+baud_rate=115200
+debug_level=Spew
+power_on_after_fail=Disable
+nmi=Enable
+volume=0x3
+first_battery=Primary
+bluetooth=Enable
+wwan=Enable
+wlan=Enable
+touchpad=Enable
+sata_mode=AHCI
+fn_ctrl_swap=Disable
+sticky_fn=Disable
+trackpoint=Enable
+hyper_threading=Enable
+backlight=Both
+hybrid_graphics_mode=Integrated Only
diff --git a/src/mainboard/lenovo/l520/cmos.layout b/src/mainboard/lenovo/l520/cmos.layout
new file mode 100644
index 0000000000..a151b7e02a
--- /dev/null
+++ b/src/mainboard/lenovo/l520/cmos.layout
@@ -0,0 +1,143 @@
+##
+## This file is part of the coreboot project.
+##
+## Copyright (C) 2007-2008 coresystems GmbH
+## Copyright (C) 2014 Vladimir Serbinenko
+##
+## 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
+
+# -----------------------------------------------------------------
+# Status Register A
+# -----------------------------------------------------------------
+# Status Register B
+# -----------------------------------------------------------------
+# 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
+
+#400 8 r 0 reserved for century byte
+
+# coreboot config options: southbridge
+408 1 e 1 nmi
+409 2 e 7 power_on_after_fail
+
+# coreboot config options: EC
+411 1 e 8 first_battery
+412 1 e 1 bluetooth
+413 1 e 1 wwan
+414 1 e 1 touchpad
+415 1 e 1 wlan
+416 1 e 1 trackpoint
+417 1 e 1 fn_ctrl_swap
+418 1 e 1 sticky_fn
+#419 2 r 0 unused
+421 1 e 9 sata_mode
+422 2 e 10 backlight
+
+# coreboot config options: cpu
+424 1 e 2 hyper_threading
+#425 7 r 0 unused
+
+# coreboot config options: northbridge
+432 3 e 11 gfx_uma_size
+435 2 e 12 hybrid_graphics_mode
+#437 3 r 0 unused
+440 8 h 0 volume
+
+# SandyBridge MRC Scrambler Seed values
+896 32 r 0 mrc_scrambler_seed
+928 32 r 0 mrc_scrambler_seed_s3
+960 16 r 0 mrc_scrambler_seed_chk
+
+# coreboot config options: check sums
+984 16 h 0 check_sum
+
+# -----------------------------------------------------------------
+
+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
+8 0 Secondary
+8 1 Primary
+9 0 AHCI
+9 1 Compatible
+10 0 Both
+10 1 Keyboard only
+10 2 Thinklight only
+10 3 None
+11 0 32M
+11 1 64M
+11 2 96M
+11 3 128M
+11 4 160M
+11 5 192M
+11 6 224M
+12 0 Integrated Only
+12 1 Discrete Only
+# -----------------------------------------------------------------
+checksums
+
+checksum 392 415 984
diff --git a/src/mainboard/lenovo/l520/devicetree.cb b/src/mainboard/lenovo/l520/devicetree.cb
new file mode 100644
index 0000000000..221168028a
--- /dev/null
+++ b/src/mainboard/lenovo/l520/devicetree.cb
@@ -0,0 +1,174 @@
+chip northbridge/intel/sandybridge
+ register "gfx.did" = "{ 0x80000100, 0x80000240, 0x80000410, 0x80000410, 0x00000005 }"
+ register "gfx.link_frequency_270_mhz" = "0"
+ register "gfx.ndid" = "3"
+ register "gfx.use_spread_spectrum_clock" = "0"
+ register "gpu_cpu_backlight" = "0x00000000"
+ register "gpu_dp_b_hotplug" = "0"
+ register "gpu_dp_c_hotplug" = "0"
+ register "gpu_dp_d_hotplug" = "0"
+ register "gpu_panel_port_select" = "0"
+ register "gpu_panel_power_backlight_off_delay" = "0"
+ register "gpu_panel_power_backlight_on_delay" = "0"
+ register "gpu_panel_power_cycle_delay" = "0"
+ register "gpu_panel_power_down_delay" = "0"
+ register "gpu_panel_power_up_delay" = "0"
+ register "gpu_pch_backlight" = "0x00000000"
+
+ # Override fuse bits that hard-code the value to 666 Mhz
+ register "max_mem_clock_mhz" = "933"
+
+ device cpu_cluster 0x0 on
+ chip cpu/intel/socket_rPGA989
+ device lapic 0x0 on
+ end
+ end
+ chip cpu/intel/model_206ax
+ register "c1_acpower" = "1"
+ register "c1_battery" = "1"
+ register "c2_acpower" = "3"
+ register "c2_battery" = "3"
+ register "c3_acpower" = "5"
+ register "c3_battery" = "5"
+ device lapic 0xacac off
+ end
+ end
+ end
+
+ device domain 0x0 on
+ device pci 00.0 on # Host bridge Host bridge
+ subsystemid 0x17aa 0x21dd
+ end
+ device pci 01.0 on # PCIe Bridge for discrete graphics
+ end
+ device pci 02.0 on # Internal graphics VGA controller
+ subsystemid 0x17aa 0x21dd
+ end
+ chip southbridge/intel/bd82x6x # Intel Series 6 Cougar Point PCH
+ register "c2_latency" = "0x0065"
+ register "docking_supported" = "1"
+ register "gen1_dec" = "0x007c1611"
+ register "gen2_dec" = "0x00040069"
+ register "gen3_dec" = "0x000c0701"
+ register "gen4_dec" = "0x00000000"
+ register "gpi13_routing" = "2"
+ register "gpi6_routing" = "2"
+ register "p_cnt_throttling_supported" = "1"
+ register "pcie_hotplug_map" = "{ 0, 0, 1, 1, 1, 0, 0, 0 }"
+ register "pcie_port_coalesce" = "1"
+ register "sata_interface_speed_support" = "0x3"
+ register "sata_port_map" = "0x3b"
+ device pci 16.0 on # Management Engine Interface 1
+ subsystemid 0x17aa 0x21dd
+ end
+ device pci 16.1 off # Management Engine Interface 2
+ end
+ device pci 16.2 off # Management Engine IDE-R
+ end
+ device pci 16.3 off # Management Engine KT
+ end
+ device pci 19.0 off # Intel Gigabit Ethernet
+ end
+ device pci 1a.0 on # USB2 EHCI #2
+ subsystemid 0x17aa 0x21dd
+ end
+ device pci 1b.0 on # High Definition Audio Audio controller
+ subsystemid 0x17aa 0x21dd
+ end
+ device pci 1c.0 on # PCIe Port #1
+ subsystemid 0x17aa 0x21dd
+ end
+ device pci 1c.1 on # PCIe Port #2
+ subsystemid 0x17aa 0x21dd
+ end
+ device pci 1c.2 on # PCIe Port #3
+ subsystemid 0x17aa 0x21dd
+ end
+ device pci 1c.3 on # PCIe Port #4
+ subsystemid 0x17aa 0x21dd
+ end
+ device pci 1c.4 on # PCIe Port #5
+ subsystemid 0x17aa 0x21dd
+ end
+ device pci 1c.5 on # PCIe Port #6
+ subsystemid 0x17aa 0x21dd
+ end
+ device pci 1c.6 off # PCIe Port #7
+ end
+ device pci 1c.7 off # PCIe Port #8
+ end
+ device pci 1d.0 on # USB2 EHCI #1
+ subsystemid 0x17aa 0x21dd
+ end
+ device pci 1e.0 off # PCI bridge
+ end
+ device pci 1f.0 on # LPC bridge PCI-LPC bridge
+ subsystemid 0x17aa 0x21dd
+ chip ec/lenovo/pmh7
+ register "backlight_enable" = "0x01"
+ register "dock_event_enable" = "0x01"
+ device pnp ff.1 on # dummy
+ end
+ end
+ chip ec/lenovo/h8
+ register "config0" = "0xa7"
+ register "config1" = "0x09"
+ register "config2" = "0xa0"
+ register "config3" = "0xc2"
+
+ register "beepmask0" = "0x00"
+ register "beepmask1" = "0x86"
+ register "has_power_management_beeps" = "0"
+ register "event2_enable" = "0xff"
+ register "event3_enable" = "0xff"
+ register "event4_enable" = "0xff"
+ register "event5_enable" = "0xff"
+ register "event6_enable" = "0xff"
+ register "event7_enable" = "0xff"
+ register "event8_enable" = "0xff"
+ register "event9_enable" = "0xff"
+ register "eventa_enable" = "0xff"
+ register "eventb_enable" = "0xff"
+ register "eventc_enable" = "0xff"
+ register "eventd_enable" = "0xff"
+ register "evente_enable" = "0xff"
+
+ device pnp ff.2 on # dummy
+ io 0x60 = 0x62
+ io 0x62 = 0x66
+ io 0x64 = 0x1600
+ io 0x66 = 0x1604
+ end
+ end
+ end
+ device pci 1f.2 on # SATA Controller 1
+ subsystemid 0x17aa 0x21dd
+ end
+ device pci 1f.3 on # SMBus
+ subsystemid 0x17aa 0x21dd
+ chip drivers/i2c/at24rf08c # eeprom, 8 virtual devices, same chip
+ device i2c 54 on
+ end
+ device i2c 55 on
+ end
+ device i2c 56 on
+ end
+ device i2c 57 on
+ end
+ device i2c 5c on
+ end
+ device i2c 5d on
+ end
+ device i2c 5e on
+ end
+ device i2c 5f on
+ end
+ end
+ end
+ device pci 1f.5 off # SATA Controller 2
+ end
+ device pci 1f.6 off # Thermal
+ end
+ end
+ end
+end
diff --git a/src/mainboard/lenovo/l520/dsdt.asl b/src/mainboard/lenovo/l520/dsdt.asl
new file mode 100644
index 0000000000..98afb23be2
--- /dev/null
+++ b/src/mainboard/lenovo/l520/dsdt.asl
@@ -0,0 +1,32 @@
+#define BRIGHTNESS_UP \_SB.PCI0.GFX0.INCB
+#define BRIGHTNESS_DOWN \_SB.PCI0.GFX0.DECB
+#define ACPI_VIDEO_DEVICE \_SB.PCI0.GFX0
+#define EC_LENOVO_H8_ME_WORKAROUND 1
+#define THINKPAD_EC_GPE 22
+DefinitionBlock(
+ "dsdt.aml",
+ "DSDT",
+ 0x03, // DSDT revision: ACPI v3.0
+ "COREv4", // OEM id
+ "COREBOOT", // OEM table id
+ 0x20141018 // OEM revision
+)
+{
+ // Some generic macros
+ #include "acpi/platform.asl"
+ #include <cpu/intel/model_206ax/acpi/cpu.asl>
+ #include <southbridge/intel/bd82x6x/acpi/platform.asl>
+ /* global NVS and variables. */
+ #include <southbridge/intel/bd82x6x/acpi/globalnvs.asl>
+ #include <southbridge/intel/bd82x6x/acpi/sleepstates.asl>
+
+ Scope (\_SB) {
+ Device (PCI0)
+ {
+ #include <northbridge/intel/sandybridge/acpi/sandybridge.asl>
+ #include <drivers/intel/gma/acpi/default_brightness_levels.asl>
+ #include <southbridge/intel/bd82x6x/acpi/pch.asl>
+ #include <southbridge/intel/bd82x6x/acpi/default_irq_route.asl>
+ }
+ }
+}
diff --git a/src/mainboard/lenovo/l520/gpio.c b/src/mainboard/lenovo/l520/gpio.c
new file mode 100644
index 0000000000..68d0c79c70
--- /dev/null
+++ b/src/mainboard/lenovo/l520/gpio.c
@@ -0,0 +1,220 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2008-2009 coresystems GmbH
+ * Copyright (C) 2016 Patrick Rudolph <siro@das-labor.org>
+ *
+ * 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 <southbridge/intel/common/gpio.h>
+const struct pch_gpio_set1 pch_gpio_set1_mode = {
+ .gpio0 = GPIO_MODE_GPIO,
+ .gpio1 = GPIO_MODE_GPIO,
+ .gpio2 = GPIO_MODE_GPIO,
+ .gpio3 = GPIO_MODE_GPIO,
+ .gpio4 = GPIO_MODE_GPIO,
+ .gpio5 = GPIO_MODE_GPIO,
+ .gpio6 = GPIO_MODE_GPIO,
+ .gpio7 = GPIO_MODE_GPIO,
+ .gpio8 = GPIO_MODE_GPIO,
+ .gpio12 = GPIO_MODE_GPIO,
+ .gpio13 = GPIO_MODE_GPIO,
+ .gpio15 = GPIO_MODE_GPIO,
+ .gpio16 = GPIO_MODE_GPIO,
+ .gpio17 = GPIO_MODE_GPIO,
+ .gpio19 = GPIO_MODE_GPIO,
+ .gpio21 = GPIO_MODE_GPIO,
+ .gpio22 = GPIO_MODE_GPIO,
+ .gpio23 = GPIO_MODE_GPIO,
+ .gpio24 = GPIO_MODE_GPIO,
+ .gpio27 = GPIO_MODE_GPIO,
+ .gpio28 = GPIO_MODE_GPIO,
+ .gpio29 = GPIO_MODE_GPIO,
+ .gpio30 = GPIO_MODE_GPIO,
+};
+
+const struct pch_gpio_set1 pch_gpio_set1_direction = {
+ .gpio0 = GPIO_DIR_OUTPUT,
+ .gpio1 = GPIO_DIR_INPUT,
+ .gpio2 = GPIO_DIR_OUTPUT,
+ .gpio3 = GPIO_DIR_INPUT,
+ .gpio4 = GPIO_DIR_OUTPUT,
+ .gpio5 = GPIO_DIR_OUTPUT,
+ .gpio6 = GPIO_DIR_INPUT,
+ .gpio7 = GPIO_DIR_INPUT,
+ .gpio8 = GPIO_DIR_OUTPUT,
+ .gpio12 = GPIO_DIR_OUTPUT,
+ .gpio13 = GPIO_DIR_OUTPUT,
+ .gpio15 = GPIO_DIR_OUTPUT,
+ .gpio16 = GPIO_DIR_INPUT,
+ .gpio17 = GPIO_DIR_INPUT,
+ .gpio19 = GPIO_DIR_OUTPUT,
+ .gpio21 = GPIO_DIR_OUTPUT,
+ .gpio22 = GPIO_DIR_INPUT,
+ .gpio23 = GPIO_DIR_OUTPUT,
+ .gpio24 = GPIO_DIR_OUTPUT,
+ .gpio27 = GPIO_DIR_OUTPUT,
+ .gpio28 = GPIO_DIR_OUTPUT,
+ .gpio29 = GPIO_DIR_OUTPUT,
+ .gpio30 = GPIO_DIR_OUTPUT,
+};
+
+const struct pch_gpio_set1 pch_gpio_set1_level = {
+ .gpio0 = GPIO_LEVEL_HIGH,
+ .gpio2 = GPIO_LEVEL_HIGH,
+ .gpio4 = GPIO_LEVEL_HIGH,
+ .gpio5 = GPIO_LEVEL_HIGH,
+ .gpio8 = GPIO_LEVEL_LOW,
+ .gpio12 = GPIO_LEVEL_LOW,
+ .gpio13 = GPIO_LEVEL_LOW,
+ .gpio15 = GPIO_LEVEL_LOW,
+ .gpio19 = GPIO_LEVEL_LOW,
+ .gpio21 = GPIO_LEVEL_LOW,
+ .gpio23 = GPIO_LEVEL_LOW,
+ .gpio24 = GPIO_LEVEL_HIGH,
+ .gpio27 = GPIO_LEVEL_HIGH,
+ .gpio28 = GPIO_LEVEL_HIGH,
+ .gpio29 = GPIO_LEVEL_HIGH,
+ .gpio30 = GPIO_LEVEL_HIGH,
+};
+
+const struct pch_gpio_set1 pch_gpio_set1_reset = {
+ .gpio24 = GPIO_RESET_RSMRST,
+ .gpio30 = GPIO_RESET_RSMRST,
+};
+
+const struct pch_gpio_set1 pch_gpio_set1_invert = {
+ .gpio1 = GPIO_INVERT,
+ .gpio6 = GPIO_INVERT,
+};
+
+const struct pch_gpio_set1 pch_gpio_set1_blink = {
+};
+
+const struct pch_gpio_set2 pch_gpio_set2_mode = {
+ .gpio33 = GPIO_MODE_GPIO,
+ .gpio35 = GPIO_MODE_GPIO,
+ .gpio36 = GPIO_MODE_GPIO,
+ .gpio37 = GPIO_MODE_GPIO,
+ .gpio38 = GPIO_MODE_GPIO,
+ .gpio39 = GPIO_MODE_GPIO,
+ .gpio40 = GPIO_MODE_GPIO,
+ .gpio41 = GPIO_MODE_GPIO,
+ .gpio48 = GPIO_MODE_GPIO,
+ .gpio49 = GPIO_MODE_GPIO,
+ .gpio50 = GPIO_MODE_GPIO,
+ .gpio51 = GPIO_MODE_GPIO,
+ .gpio52 = GPIO_MODE_GPIO,
+ .gpio53 = GPIO_MODE_GPIO,
+ .gpio54 = GPIO_MODE_GPIO,
+ .gpio55 = GPIO_MODE_GPIO,
+ .gpio57 = GPIO_MODE_GPIO,
+ .gpio59 = GPIO_MODE_GPIO,
+ .gpio60 = GPIO_MODE_GPIO,
+ .gpio61 = GPIO_MODE_GPIO,
+};
+
+const struct pch_gpio_set2 pch_gpio_set2_direction = {
+ .gpio33 = GPIO_DIR_OUTPUT,
+ .gpio35 = GPIO_DIR_OUTPUT,
+ .gpio36 = GPIO_DIR_INPUT,
+ .gpio37 = GPIO_DIR_INPUT,
+ .gpio38 = GPIO_DIR_INPUT,
+ .gpio39 = GPIO_DIR_INPUT,
+ .gpio40 = GPIO_DIR_INPUT,
+ .gpio41 = GPIO_DIR_INPUT,
+ .gpio48 = GPIO_DIR_INPUT,
+ .gpio49 = GPIO_DIR_INPUT,
+ .gpio50 = GPIO_DIR_OUTPUT,
+ .gpio51 = GPIO_DIR_OUTPUT,
+ .gpio52 = GPIO_DIR_OUTPUT,
+ .gpio53 = GPIO_DIR_OUTPUT,
+ .gpio54 = GPIO_DIR_OUTPUT,
+ .gpio55 = GPIO_DIR_OUTPUT,
+ .gpio57 = GPIO_DIR_INPUT,
+ .gpio60 = GPIO_DIR_OUTPUT,
+ .gpio61 = GPIO_DIR_OUTPUT,
+};
+
+const struct pch_gpio_set2 pch_gpio_set2_level = {
+ .gpio33 = GPIO_LEVEL_LOW,
+ .gpio35 = GPIO_LEVEL_HIGH,
+ .gpio50 = GPIO_LEVEL_HIGH,
+ .gpio51 = GPIO_LEVEL_HIGH,
+ .gpio52 = GPIO_LEVEL_HIGH,
+ .gpio53 = GPIO_LEVEL_HIGH,
+ .gpio54 = GPIO_LEVEL_LOW,
+ .gpio55 = GPIO_LEVEL_HIGH,
+ .gpio57 = GPIO_LEVEL_LOW,
+ .gpio60 = GPIO_LEVEL_LOW,
+ .gpio61 = GPIO_LEVEL_LOW,
+};
+
+const struct pch_gpio_set2 pch_gpio_set2_reset = {
+};
+
+const struct pch_gpio_set3 pch_gpio_set3_mode = {
+ .gpio64 = GPIO_MODE_GPIO,
+ .gpio65 = GPIO_MODE_GPIO,
+ .gpio66 = GPIO_MODE_GPIO,
+ .gpio67 = GPIO_MODE_GPIO,
+ .gpio68 = GPIO_MODE_GPIO,
+ .gpio69 = GPIO_MODE_GPIO,
+ .gpio70 = GPIO_MODE_GPIO,
+ .gpio71 = GPIO_MODE_GPIO,
+};
+
+const struct pch_gpio_set3 pch_gpio_set3_direction = {
+ .gpio64 = GPIO_DIR_OUTPUT,
+ .gpio65 = GPIO_DIR_OUTPUT,
+ .gpio66 = GPIO_DIR_OUTPUT,
+ .gpio67 = GPIO_DIR_INPUT,
+ .gpio68 = GPIO_DIR_INPUT,
+ .gpio69 = GPIO_DIR_OUTPUT,
+ .gpio70 = GPIO_DIR_OUTPUT,
+ .gpio71 = GPIO_DIR_OUTPUT,
+};
+
+const struct pch_gpio_set3 pch_gpio_set3_level = {
+ .gpio64 = GPIO_LEVEL_LOW,
+ .gpio65 = GPIO_LEVEL_LOW,
+ .gpio66 = GPIO_LEVEL_LOW,
+ .gpio69 = GPIO_LEVEL_LOW,
+ .gpio70 = GPIO_LEVEL_HIGH,
+ .gpio71 = GPIO_LEVEL_LOW,
+};
+
+const struct pch_gpio_set3 pch_gpio_set3_reset = {
+};
+
+const struct pch_gpio_map mainboard_gpio_map = {
+ .set1 = {
+ .mode = &pch_gpio_set1_mode,
+ .direction = &pch_gpio_set1_direction,
+ .level = &pch_gpio_set1_level,
+ .blink = &pch_gpio_set1_blink,
+ .invert = &pch_gpio_set1_invert,
+ .reset = &pch_gpio_set1_reset,
+ },
+ .set2 = {
+ .mode = &pch_gpio_set2_mode,
+ .direction = &pch_gpio_set2_direction,
+ .level = &pch_gpio_set2_level,
+ .reset = &pch_gpio_set2_reset,
+ },
+ .set3 = {
+ .mode = &pch_gpio_set3_mode,
+ .direction = &pch_gpio_set3_direction,
+ .level = &pch_gpio_set3_level,
+ .reset = &pch_gpio_set3_reset,
+ },
+};
diff --git a/src/mainboard/lenovo/l520/hda_verb.c b/src/mainboard/lenovo/l520/hda_verb.c
new file mode 100644
index 0000000000..30a4a61be2
--- /dev/null
+++ b/src/mainboard/lenovo/l520/hda_verb.c
@@ -0,0 +1,76 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2008-2009 coresystems GmbH
+ * Copyright (C) 2016 Patrick Rudolph <siro@das-labor.org>
+ *
+ * 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 <device/azalia_device.h>
+
+const u32 cim_verb_data[] = {
+ 0x10ec0269, /* Codec Vendor / Device ID: Realtek */
+ 0x17aa21de, /* Subsystem ID */
+
+ 0x0000000b, /* Number of 4 dword sets */
+ /* NID 0x01: Subsystem ID. */
+ AZALIA_SUBVENDOR(0x0, 0x17aa21de),
+
+ /* NID 0x12. */
+ AZALIA_PIN_CFG(0x0, 0x12, 0x99a30920),
+
+ /* NID 0x14. */
+ AZALIA_PIN_CFG(0x0, 0x14, 0x99130110),
+
+ /* NID 0x17. */
+ AZALIA_PIN_CFG(0x0, 0x17, 0x411111f0),
+
+ /* NID 0x18. */
+ AZALIA_PIN_CFG(0x0, 0x18, 0x03a11830),
+
+ /* NID 0x19. */
+ AZALIA_PIN_CFG(0x0, 0x19, 0x411111f0),
+
+ /* NID 0x1a. */
+ AZALIA_PIN_CFG(0x0, 0x1a, 0x411111f0),
+
+ /* NID 0x1b. */
+ AZALIA_PIN_CFG(0x0, 0x1b, 0x411111f0),
+
+ /* NID 0x1d. */
+ AZALIA_PIN_CFG(0x0, 0x1d, 0x40079a2d),
+
+ /* NID 0x1e. */
+ AZALIA_PIN_CFG(0x0, 0x1e, 0x411111f0),
+
+ /* NID 0x21. */
+ AZALIA_PIN_CFG(0x0, 0x21, 0x0321101f),
+ 0x80862805, /* Codec Vendor / Device ID: Intel */
+ 0x80860101, /* Subsystem ID */
+
+ 0x00000004, /* Number of 4 dword sets */
+ /* NID 0x01: Subsystem ID. */
+ AZALIA_SUBVENDOR(0x3, 0x80860101),
+
+ /* NID 0x05. */
+ AZALIA_PIN_CFG(0x3, 0x05, 0x18560010),
+
+ /* NID 0x06. */
+ AZALIA_PIN_CFG(0x3, 0x06, 0x18560020),
+
+ /* NID 0x07. */
+ AZALIA_PIN_CFG(0x3, 0x07, 0x18560030),
+};
+
+const u32 pc_beep_verbs[0] = {};
+
+AZALIA_ARRAY_SIZES;
diff --git a/src/mainboard/lenovo/l520/mainboard.c b/src/mainboard/lenovo/l520/mainboard.c
new file mode 100644
index 0000000000..d10283c50a
--- /dev/null
+++ b/src/mainboard/lenovo/l520/mainboard.c
@@ -0,0 +1,43 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2008-2009 coresystems GmbH
+ * Copyright (C) 2016 Patrick Rudolph <siro@das-labor.org>
+ *
+ * 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 <device/device.h>
+#include <drivers/intel/gma/int15.h>
+#include <southbridge/intel/bd82x6x/pch.h>
+#include <ec/lenovo/h8/h8.h>
+
+static void mainboard_init(device_t dev)
+{
+ RCBA32(0x38c8) = 0x00000000;
+ RCBA32(0x38c4) = 0x00000000;
+ RCBA32(0x38c0) = 0x00000000;
+}
+
+static void mainboard_enable(device_t dev)
+{
+ dev->ops->init = mainboard_init;
+
+ install_intel_vga_int15_handler(GMA_INT15_ACTIVE_LFP_INT_LVDS, GMA_INT15_PANEL_FIT_DEFAULT, GMA_INT15_BOOT_DISPLAY_DEFAULT, 0);
+}
+
+void h8_mainboard_init_dock(void)
+{
+}
+
+struct chip_operations mainboard_ops = {
+ .enable_dev = mainboard_enable,
+};
diff --git a/src/mainboard/lenovo/l520/romstage.c b/src/mainboard/lenovo/l520/romstage.c
new file mode 100644
index 0000000000..47b9fd6a2c
--- /dev/null
+++ b/src/mainboard/lenovo/l520/romstage.c
@@ -0,0 +1,73 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2008-2009 coresystems GmbH
+ * Copyright (C) 2016 Patrick Rudolph <siro@das-labor.org>
+ *
+ * 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 <device/pci_def.h>
+#include <device/pnp_def.h>
+#include <northbridge/intel/sandybridge/sandybridge.h>
+#include <northbridge/intel/sandybridge/raminit_native.h>
+#include <southbridge/intel/bd82x6x/pch.h>
+#include <southbridge/intel/common/gpio.h>
+
+void pch_enable_lpc(void)
+{
+ pci_write_config16(PCI_DEV(0, 0x1f, 0), 0x82, 0x3c0f);
+ pci_write_config32(PCI_DEV(0, 0x1f, 0), 0x84, 0x007c1611);
+ pci_write_config32(PCI_DEV(0, 0x1f, 0), 0x88, 0x00040069);
+ pci_write_config32(PCI_DEV(0, 0x1f, 0), 0x8c, 0x000c0701);
+ pci_write_config32(PCI_DEV(0, 0x1f, 0), 0x90, 0x00000000);
+ pci_write_config16(PCI_DEV(0, 0x1f, 0), 0x80, 0x0010);
+ pci_write_config32(PCI_DEV(0, 0x1f, 0), 0xac, 0x80000000);
+}
+
+void rcba_config(void)
+{
+ /* Disable devices. */
+ RCBA32(0x3414) = 0x00000000;
+ RCBA32(0x3418) = 0x00000000;
+
+}
+const struct southbridge_usb_port mainboard_usb_ports[] = {
+ { 1, 0, -1 },
+ { 1, 0, -1 },
+ { 1, 0, -1 },
+ { 1, 0, -1 },
+ { 1, 0, -1 },
+ { 1, 0, -1 },
+ { 1, 0, -1 },
+ { 1, 0, -1 },
+ { 1, 0, -1 },
+ { 1, 0, -1 },
+ { 1, 0, -1 },
+ { 1, 0, -1 },
+ { 1, 0, -1 },
+ { 1, 0, -1 },
+};
+
+void mainboard_early_init(int s3resume)
+{
+}
+
+void mainboard_config_superio(void)
+{
+}
+
+void mainboard_get_spd(spd_raw_data *spd, bool id_only)
+{
+ read_spd(&spd[0], 0x50, id_only);
+ read_spd(&spd[2], 0x52, id_only);
+}
diff --git a/src/mainboard/lenovo/l520/smihandler.c b/src/mainboard/lenovo/l520/smihandler.c
new file mode 100644
index 0000000000..1e463baf40
--- /dev/null
+++ b/src/mainboard/lenovo/l520/smihandler.c
@@ -0,0 +1,102 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2008-2009 coresystems GmbH
+ * Copyright (C) 2016 Patrick Rudolph <siro@das-labor.org>
+ *
+ * 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 <console/console.h>
+#include <cpu/x86/smm.h>
+#include <ec/acpi/ec.h>
+#include <ec/lenovo/h8/h8.h>
+#include <southbridge/intel/bd82x6x/pch.h>
+
+#define GPE_EC_SCI 6
+/* FIXME: check this */
+#define GPE_EC_WAKE 13
+
+static void mainboard_smm_init(void)
+{
+ printk(BIOS_DEBUG, "initializing SMI\n");
+ /* Enable 0x1600/0x1600 register pair */
+ ec_set_bit(0x00, 0x05);
+}
+
+int mainboard_io_trap_handler(int smif)
+{
+ static int smm_initialized;
+
+ if (!smm_initialized) {
+ mainboard_smm_init();
+ smm_initialized = 1;
+ }
+
+ return 0;
+}
+
+static void mainboard_smi_handle_ec_sci(void)
+{
+ u8 status = inb(EC_SC);
+ u8 event;
+
+ if (!(status & EC_SCI_EVT))
+ return;
+
+ event = ec_query();
+ printk(BIOS_DEBUG, "EC event %02x\n", event);
+}
+
+void mainboard_smi_gpi(u32 gpi_sts)
+{
+ if (gpi_sts & (1 << GPE_EC_SCI))
+ mainboard_smi_handle_ec_sci();
+}
+
+int mainboard_smi_apmc(u8 data)
+{
+ switch (data) {
+ case APM_CNT_ACPI_ENABLE:
+ /* use 0x1600/0x1604 to prevent races with userspace */
+ ec_set_ports(0x1604, 0x1600);
+ /* route EC_SCI to SCI */
+ gpi_route_interrupt(GPE_EC_SCI, GPI_IS_SCI);
+ /* discard all events, and enable attention */
+ ec_write(0x80, 0x01);
+ break;
+ case APM_CNT_ACPI_DISABLE:
+ /* we have to use port 0x62/0x66, as 0x1600/0x1604 doesn't
+ provide a EC query function */
+ ec_set_ports(0x66, 0x62);
+ /* route EC_SCI to SMI */
+ gpi_route_interrupt(GPE_EC_SCI, GPI_IS_SMI);
+ /* discard all events, and enable attention */
+ ec_write(0x80, 0x01);
+ break;
+ default:
+ break;
+ }
+ return 0;
+}
+
+void mainboard_smi_sleep(u8 slp_typ)
+{
+ if (slp_typ == 3) {
+ u8 ec_wake = ec_read(0x32);
+ /* If EC wake events are enabled, enable wake on EC WAKE GPE. */
+ if (ec_wake & 0x14) {
+ /* Redirect EC WAKE GPE to SCI. */
+ gpi_route_interrupt(GPE_EC_WAKE, GPI_IS_SCI);
+ }
+ }
+}
diff --git a/src/mainboard/lenovo/l520/thermal.h b/src/mainboard/lenovo/l520/thermal.h
new file mode 100644
index 0000000000..a2007ffeda
--- /dev/null
+++ b/src/mainboard/lenovo/l520/thermal.h
@@ -0,0 +1,27 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2008-2009 coresystems GmbH
+ * Copyright (C) 2016 Patrick Rudolph <siro@das-labor.org>
+ *
+ * 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 L520_THERMAL_H
+#define L520_THERMAL_H
+
+ /* Temperature which OS will shutdown at */
+ #define CRITICAL_TEMPERATURE 100
+
+ /* Temperature which OS will throttle CPU */
+ #define PASSIVE_TEMPERATURE 90
+
+#endif /* L520_THERMAL_H */
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-01 00:13:12 +0000