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From a7cbcbc7037fe3473e5ebe475cbfd12f653e9827 Mon Sep 17 00:00:00 2001
From: Felix Singer <felixsinger@posteo.net>
Date: Wed, 26 Jun 2024 00:59:03 +0200
Subject: [PATCH 2/8] mb/lenovo: Add initial code for Lenovo ThinkPad E460
Change-Id: Ia02f81750105c95c867d961dbdadcd5991ad371f
Signed-off-by: Felix Singer <felixsinger@posteo.net>
---
src/mainboard/lenovo/sklkbl_thinkpad/Kconfig | 47 +++++++++++++++++++
.../lenovo/sklkbl_thinkpad/Kconfig.name | 4 ++
.../lenovo/sklkbl_thinkpad/Makefile.mk | 7 +++
.../lenovo/sklkbl_thinkpad/acpi/ec.asl | 3 ++
.../lenovo/sklkbl_thinkpad/acpi/superio.asl | 3 ++
.../lenovo/sklkbl_thinkpad/bootblock.c | 7 +++
.../lenovo/sklkbl_thinkpad/devicetree.cb | 17 +++++++
src/mainboard/lenovo/sklkbl_thinkpad/dsdt.asl | 23 +++++++++
.../lenovo/sklkbl_thinkpad/ramstage.c | 11 +++++
.../lenovo/sklkbl_thinkpad/romstage.c | 7 +++
.../variants/e460/gma-mainboard.ads | 15 ++++++
.../sklkbl_thinkpad/variants/e460/hda_verb.c | 10 ++++
.../variants/e460/overridetree.cb | 37 +++++++++++++++
13 files changed, 191 insertions(+)
create mode 100644 src/mainboard/lenovo/sklkbl_thinkpad/Kconfig
create mode 100644 src/mainboard/lenovo/sklkbl_thinkpad/Kconfig.name
create mode 100644 src/mainboard/lenovo/sklkbl_thinkpad/Makefile.mk
create mode 100644 src/mainboard/lenovo/sklkbl_thinkpad/acpi/ec.asl
create mode 100644 src/mainboard/lenovo/sklkbl_thinkpad/acpi/superio.asl
create mode 100644 src/mainboard/lenovo/sklkbl_thinkpad/bootblock.c
create mode 100644 src/mainboard/lenovo/sklkbl_thinkpad/devicetree.cb
create mode 100644 src/mainboard/lenovo/sklkbl_thinkpad/dsdt.asl
create mode 100644 src/mainboard/lenovo/sklkbl_thinkpad/ramstage.c
create mode 100644 src/mainboard/lenovo/sklkbl_thinkpad/romstage.c
create mode 100644 src/mainboard/lenovo/sklkbl_thinkpad/variants/e460/gma-mainboard.ads
create mode 100644 src/mainboard/lenovo/sklkbl_thinkpad/variants/e460/hda_verb.c
create mode 100644 src/mainboard/lenovo/sklkbl_thinkpad/variants/e460/overridetree.cb
diff --git a/src/mainboard/lenovo/sklkbl_thinkpad/Kconfig b/src/mainboard/lenovo/sklkbl_thinkpad/Kconfig
new file mode 100644
index 0000000000..fcc80dffe3
--- /dev/null
+++ b/src/mainboard/lenovo/sklkbl_thinkpad/Kconfig
@@ -0,0 +1,47 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
+config BOARD_LENOVO_SKLKBL_THINKPAD_COMMON
+ bool
+ select BOARD_ROMSIZE_KB_12288
+ select HAVE_ACPI_RESUME
+ select HAVE_ACPI_TABLES
+# select HAVE_CMOS_DEFAULT
+# select INTEL_GMA_HAVE_VBT
+ select INTEL_LPSS_UART_FOR_CONSOLE
+ select MAINBOARD_HAS_LIBGFXINIT
+ select MEMORY_MAPPED_TPM
+ select MAINBOARD_HAS_TPM2
+ select NO_UART_ON_SUPERIO
+ select SOC_INTEL_COMMON_BLOCK_HDA_VERB
+ select SPD_READ_BY_WORD
+ select SYSTEM_TYPE_LAPTOP
+
+config BOARD_LENOVO_E460
+ bool
+ select BOARD_LENOVO_SKLKBL_THINKPAD_COMMON
+ select SOC_INTEL_SKYLAKE
+
+if BOARD_LENOVO_SKLKBL_THINKPAD_COMMON
+
+config MAINBOARD_DIR
+ default "lenovo/sklkbl_thinkpad"
+
+config VARIANT_DIR
+ default "e460" if BOARD_LENOVO_E460
+
+config MAINBOARD_PART_NUMBER
+ default "E460" if BOARD_LENOVO_E460
+
+config CBFS_SIZE
+ default 0x600000 if BOARD_LENOVO_E460
+
+config DIMM_MAX
+ default 4
+
+config DIMM_SPD_SIZE
+ default 256
+
+config UART_FOR_CONSOLE
+ default 2
+
+endif
diff --git a/src/mainboard/lenovo/sklkbl_thinkpad/Kconfig.name b/src/mainboard/lenovo/sklkbl_thinkpad/Kconfig.name
new file mode 100644
index 0000000000..61d971fe8d
--- /dev/null
+++ b/src/mainboard/lenovo/sklkbl_thinkpad/Kconfig.name
@@ -0,0 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
+config BOARD_LENOVO_E460
+ bool "ThinkPad E460"
diff --git a/src/mainboard/lenovo/sklkbl_thinkpad/Makefile.mk b/src/mainboard/lenovo/sklkbl_thinkpad/Makefile.mk
new file mode 100644
index 0000000000..6e544fd6b9
--- /dev/null
+++ b/src/mainboard/lenovo/sklkbl_thinkpad/Makefile.mk
@@ -0,0 +1,7 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
+bootblock-y += bootblock.c
+
+ramstage-y += ramstage.c
+ramstage-y += variants/$(VARIANT_DIR)/hda_verb.c
+ramstage-$(CONFIG_MAINBOARD_USE_LIBGFXINIT) += variants/$(VARIANT_DIR)/gma-mainboard.ads
diff --git a/src/mainboard/lenovo/sklkbl_thinkpad/acpi/ec.asl b/src/mainboard/lenovo/sklkbl_thinkpad/acpi/ec.asl
new file mode 100644
index 0000000000..16990d45f4
--- /dev/null
+++ b/src/mainboard/lenovo/sklkbl_thinkpad/acpi/ec.asl
@@ -0,0 +1,3 @@
+/* SPDX-License-Identifier: CC-PDDC */
+
+/* Please update the license if adding licensable material. */
diff --git a/src/mainboard/lenovo/sklkbl_thinkpad/acpi/superio.asl b/src/mainboard/lenovo/sklkbl_thinkpad/acpi/superio.asl
new file mode 100644
index 0000000000..55b1db5b11
--- /dev/null
+++ b/src/mainboard/lenovo/sklkbl_thinkpad/acpi/superio.asl
@@ -0,0 +1,3 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <drivers/pc80/pc/ps2_controller.asl>
diff --git a/src/mainboard/lenovo/sklkbl_thinkpad/bootblock.c b/src/mainboard/lenovo/sklkbl_thinkpad/bootblock.c
new file mode 100644
index 0000000000..ccd8ec1b40
--- /dev/null
+++ b/src/mainboard/lenovo/sklkbl_thinkpad/bootblock.c
@@ -0,0 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <bootblock_common.h>
+
+void bootblock_mainboard_early_init(void)
+{
+}
diff --git a/src/mainboard/lenovo/sklkbl_thinkpad/devicetree.cb b/src/mainboard/lenovo/sklkbl_thinkpad/devicetree.cb
new file mode 100644
index 0000000000..ddb6e8aaa5
--- /dev/null
+++ b/src/mainboard/lenovo/sklkbl_thinkpad/devicetree.cb
@@ -0,0 +1,17 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
+chip soc/intel/skylake
+ device domain 0 on
+ device ref igpu on end
+ device ref sa_thermal on end
+ device ref thermal on end
+ device ref south_xhci on end
+ device ref lpc_espi on
+ register "serirq_mode" = "SERIRQ_CONTINUOUS"
+ chip drivers/pc80/tpm
+ device pnp 0c31.0 on end
+ end
+ end
+ device ref hda on end
+ end
+end
diff --git a/src/mainboard/lenovo/sklkbl_thinkpad/dsdt.asl b/src/mainboard/lenovo/sklkbl_thinkpad/dsdt.asl
new file mode 100644
index 0000000000..967b652853
--- /dev/null
+++ b/src/mainboard/lenovo/sklkbl_thinkpad/dsdt.asl
@@ -0,0 +1,23 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <acpi/acpi.h>
+DefinitionBlock(
+ "dsdt.aml",
+ "DSDT",
+ ACPI_DSDT_REV_2,
+ OEM_ID,
+ ACPI_TABLE_CREATOR,
+ 0x20110725
+)
+{
+ #include <acpi/dsdt_top.asl>
+ #include <soc/intel/common/block/acpi/acpi/globalnvs.asl>
+ #include <cpu/intel/common/acpi/cpu.asl>
+
+ Device (\_SB.PCI0) {
+ #include <soc/intel/skylake/acpi/systemagent.asl>
+ #include <soc/intel/skylake/acpi/pch.asl>
+ }
+
+ #include <southbridge/intel/common/acpi/sleepstates.asl>
+}
diff --git a/src/mainboard/lenovo/sklkbl_thinkpad/ramstage.c b/src/mainboard/lenovo/sklkbl_thinkpad/ramstage.c
new file mode 100644
index 0000000000..6c3b077cc4
--- /dev/null
+++ b/src/mainboard/lenovo/sklkbl_thinkpad/ramstage.c
@@ -0,0 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <device/device.h>
+
+static void init_mainboard(void *chip_info)
+{
+}
+
+struct chip_operations mainboard_ops = {
+ .init = init_mainboard,
+};
diff --git a/src/mainboard/lenovo/sklkbl_thinkpad/romstage.c b/src/mainboard/lenovo/sklkbl_thinkpad/romstage.c
new file mode 100644
index 0000000000..59a62f484e
--- /dev/null
+++ b/src/mainboard/lenovo/sklkbl_thinkpad/romstage.c
@@ -0,0 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <soc/romstage.h>
+
+void mainboard_memory_init_params(FSPM_UPD *mupd)
+{
+}
diff --git a/src/mainboard/lenovo/sklkbl_thinkpad/variants/e460/gma-mainboard.ads b/src/mainboard/lenovo/sklkbl_thinkpad/variants/e460/gma-mainboard.ads
new file mode 100644
index 0000000000..e0a166fe55
--- /dev/null
+++ b/src/mainboard/lenovo/sklkbl_thinkpad/variants/e460/gma-mainboard.ads
@@ -0,0 +1,15 @@
+-- SPDX-License-Identifier: GPL-2.0-or-later
+
+with HW.GFX.GMA;
+with HW.GFX.GMA.Display_Probing;
+
+use HW.GFX.GMA;
+use HW.GFX.GMA.Display_Probing;
+
+private package GMA.Mainboard is
+
+ ports : constant Port_List :=
+ (eDP,
+ others => Disabled);
+
+end GMA.Mainboard;
diff --git a/src/mainboard/lenovo/sklkbl_thinkpad/variants/e460/hda_verb.c b/src/mainboard/lenovo/sklkbl_thinkpad/variants/e460/hda_verb.c
new file mode 100644
index 0000000000..d9d103f862
--- /dev/null
+++ b/src/mainboard/lenovo/sklkbl_thinkpad/variants/e460/hda_verb.c
@@ -0,0 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <device/azalia_device.h>
+
+const u32 cim_verb_data[] = {
+};
+
+const u32 pc_beep_verbs[] = {};
+
+AZALIA_ARRAY_SIZES;
diff --git a/src/mainboard/lenovo/sklkbl_thinkpad/variants/e460/overridetree.cb b/src/mainboard/lenovo/sklkbl_thinkpad/variants/e460/overridetree.cb
new file mode 100644
index 0000000000..a7384848a6
--- /dev/null
+++ b/src/mainboard/lenovo/sklkbl_thinkpad/variants/e460/overridetree.cb
@@ -0,0 +1,37 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
+chip soc/intel/skylake
+ device domain 0 on
+ device ref south_xhci on
+ register "usb2_ports" = "{
+ [0] = USB2_PORT_MID(OC_SKIP), // On board, right front
+ [1] = USB2_PORT_MID(OC_SKIP), // On board, right back
+ [2] = USB2_PORT_MID(OC_SKIP), // Charger port
+ [3] = USB2_PORT_MID(OC_SKIP), // Docking
+ [4] = USB2_PORT_MID(OC_SKIP), // Touch panel
+ [5] = USB2_PORT_MID(OC_SKIP), // Bluetooth
+ [6] = USB2_PORT_MID(OC_SKIP), // Camera
+ [7] = USB2_PORT_MID(OC_SKIP), // Fingerprint
+ }"
+ register "usb3_ports" = "{
+ [0] = USB3_PORT_DEFAULT(OC_SKIP), // On board, right front
+ [1] = USB3_PORT_DEFAULT(OC_SKIP), // On board, right back
+ [2] = USB3_PORT_DEFAULT(OC_SKIP), // Charger port
+ [3] = USB3_PORT_DEFAULT(OC_SKIP), // Docking
+ }"
+ end
+ device ref sata on
+ register "SataPortsEnable[0]" = "1"
+ register "SataPortsDevSlp[0]" = "1"
+ end
+ device ref pcie_rp3 on
+ # WLAN
+ end
+ device ref pcie_rp4 on
+ # LAN
+ end
+ device ref pcie_rp6 on
+ # Card reader
+ end
+ end
+end
--
2.39.5
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