Thomas has uploaded this change for review.

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mb/yanling: Add Yanling YL-KBR6L mainboard + doc

The Yanling YL-KBR6L (aka Yanling N18) is a Protecli FW6 with a newer
CPUs (i5-8250U), different SuperIO chip (ITE IT8613F), slightly
different (newer?) flash memory chip (MX25L6436F) and support for a
mPCIe modem.

Working:
- USB 3.0 front ports (SeaBIOS, Linux and FreeBSD)
- 6 Ethernet ports
- HDMI port with libgfxinit and VGA Option ROM
- flashrom
- PCIe WiFi
- SATA and mSATA
- mPCIe Modem in mSATA slot (tested with Simcom SIM7100E mPCIe)
- Super I/O serial port 0 (RS232 via front RJ45 connector)
- SeaBIOS payload (version rel-1.14.0)
- Booting Ubuntu 20.04, FreeBSD 12.2
- 64GB RAM (tested with Crucial CT2K32G4SFD8266)

Untested (same as Protectli FW6):
- Internal USB 2.0 headers
- Boot with cleaned ME

Misc:
- Removed "ProbelessTrace" in devicetree as done for other boards by
coreboot.

Change-Id: Icbc18914670f87f0943b371400c509ff0eeacf6a
Signed-off-by: Thomas Kupper <thomas.kupper@gmail.com>
---
M Documentation/mainboard/index.md
A Documentation/mainboard/yanling/yl-kbr6l.md
A Documentation/mainboard/yanling/yl-kbr6l_front.jpg
A src/mainboard/yanling/Kconfig
A src/mainboard/yanling/Kconfig.name
A src/mainboard/yanling/yl_kbr6l/Kconfig
A src/mainboard/yanling/yl_kbr6l/Kconfig.name
A src/mainboard/yanling/yl_kbr6l/Makefile.inc
A src/mainboard/yanling/yl_kbr6l/acpi/ec.asl
A src/mainboard/yanling/yl_kbr6l/acpi/superio.asl
A src/mainboard/yanling/yl_kbr6l/board_info.txt
A src/mainboard/yanling/yl_kbr6l/bootblock.c
A src/mainboard/yanling/yl_kbr6l/data.vbt
A src/mainboard/yanling/yl_kbr6l/devicetree.cb
A src/mainboard/yanling/yl_kbr6l/dsdt.asl
A src/mainboard/yanling/yl_kbr6l/gma-mainboard.ads
A src/mainboard/yanling/yl_kbr6l/gpio.h
A src/mainboard/yanling/yl_kbr6l/ramstage.c
A src/mainboard/yanling/yl_kbr6l/romstage.c
19 files changed, 820 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/69/48769/1
diff --git a/Documentation/mainboard/index.md b/Documentation/mainboard/index.md
index 95efe55..2480069 100644
--- a/Documentation/mainboard/index.md
+++ b/Documentation/mainboard/index.md
@@ -179,3 +179,7 @@
## UP

- [Squared](up/squared/index.md)
+
+## Yanling
+
+- [YL-KBR6L](yanling/yl-kbr6l.md)
\ No newline at end of file
diff --git a/Documentation/mainboard/yanling/yl-kbr6l.md b/Documentation/mainboard/yanling/yl-kbr6l.md
new file mode 100644
index 0000000..28d1d56
--- /dev/null
+++ b/Documentation/mainboard/yanling/yl-kbr6l.md
@@ -0,0 +1,133 @@
+# Yanling YL-KBR6L
+
+This board and therefore its documentation is very, very similar to the Protectli FW6. This document is based on theirs, all praise to 3mdeb/Protectli.
+
+This page describes how to run coreboot on the [Yanling YL-KBR6L], or [Yanling N18] as it seems to be called officially (and its three CPU variants).
+
+![](yl-kbr6l_front.jpg)
+
+## Required proprietary blobs
+
+To build a minimal working coreboot image some blobs are required (assuming
+only the BIOS region is being modified).
+
+```eval_rst
++-----------------+---------------------------------+---------------------+
+| Binary file | Apply | Required / Optional |
++=================+=================================+=====================+
+| FSP-M, FSP-S | Intel Firmware Support Package | Required |
++-----------------+---------------------------------+---------------------+
+| microcode | CPU microcode | Required |
++-----------------+---------------------------------+---------------------+
+| vgabios | VGA Option ROM | Optional |
++-----------------+---------------------------------+---------------------+
+```
+
+FSP-M and FSP-S are obtained after splitting the Kaby Lake FSP binary (done
+automatically by the coreboot build system and included into the image) from
+the `3rdparty/fsp` submodule.
+
+Microcode updates are automatically included into the coreboot image by build
+system from the `3rdparty/intel-microcode` submodule.
+
+VGA Option ROM is not required to boot, but if one needs graphics in pre-OS
+stage, it should be included (if not using libgfxinit).
+
+## Flashing coreboot
+
+### Internal programming
+
+The main SPI flash can be accessed using [flashrom]. The first version
+supporting the chipset is flashrom v1.1. Firmware an be easily flashed
+with internal programmer (either BIOS region or full image).
+
+### External programming
+
+The system has an internal flash chip which is a 8 MiB soldered SOIC-8 chip.
+This chip is located on the bottom side of the case (the radiator side). One
+has to remove all screws (in order): 4 top cover screws, 4 side cover screws
+(one side is enough), 4 mainboard screws, 4 CPU screws (under DIMMs). Lift up
+the mainboard and turn around it. The flash chip is near the SoC on the DIMM
+slots side. Use a clip (or solder the wires) to program the chip. Specifically,
+it's a Macronix MX25L6436F M2I-08Q (3V) - [datasheet][MX25L6436F].
+
+## Known issues
+
+- assume the same as for Protectli FW6:
+
+- After flashing with external programmer it is always required to reset RTC
+ with jumper or disconnect coin cell temporarily. Only then the platform will
+ boot after flashing.
+- FW6A does not always work reliably with all DIMMs. Linux happens to hang or
+ gives many panics. This issue was present also with vendor BIOS.
+- Sometimes FSPMemoryInit return errors or hangs (especially with 2 DIMMs
+ connected). A workaround is to power cycle the board (even a few times) or
+ temporarily disconnect DIMM when platform is powered off.
+- When using libgfxinit and SeaBIOS bootsplash, the red color is dim
+
+## Untested
+
+- assume the same as for Protectli FW6:
+
+Not all mainboard's peripherals and functions were tested because of lack of
+the cables or not being populated on the board case.
+
+- Internal USB 2.0 headers
+- Boot with cleaned ME
+
+## Working
+
+- USB 3.0 front ports (SeaBIOS and Linux)
+- 6 Ethernet ports
+- HDMI port with libgfxinit and VGA Option ROM
+- flashrom
+- PCIe WiFi
+- SATA and mSATA
+- mPCIe Modem in mSATA slot (tested with Simcom SIM7100E mPCIe)
+- Super I/O serial port 0 (RS232 via front RJ45 connector)
+- SeaBIOS payload (version rel-1.14)
+- Booting Ubuntu 20.04, FreeBSD 12.2
+- 64GB RAM (tested with Crucial CT2K32G4SFD8266)
+
+## Technology
+
+```eval_rst
++---------------------+-----------------------------------------------+
+| CPU | [Intel Core i5-8250U] |
++---------------------+-----------------------------------------------+
+| PCH | Kaby Lake U w/ iHDCP2.2 Premium |
++---------------------+-----------------------------------------------+
+| Super I/O, EC | ITE IT8613F |
++---------------------+-----------------------------------------------+
+| Coprocessor | Intel Management Engine |
++---------------------+-----------------------------------------------+
+| Ethernet Controller | 6x Intel I211AT |
++---------------------+-----------------------------------------------+
+```
+Information about the PCH can be found in [Intel 7th and 8th gen datasheet vol 1] and [Intel 7th and 8th gen datasheet vol 2].
+
+## Ports
+
+```eval_rst
++---------------------+-----------------------------------------------+
+| Ethernet | 6x 1GbE |
++---------------------+-----------------------------------------------+
+| USB | 4x USB 3.0 |
++---------------------+-----------------------------------------------+
+| Serial/COM | 1x RJ-45 serial port |
++---------------------+-----------------------------------------------+
+| SATA | 1x mSATA (port 0) + 1x SATA 3.0 (port 1) |
++---------------------+-----------------------------------------------+
+| Cellular Modem | 1x mPCIe, shared with mSATA slot, nano-SIM |
++---------------------+-----------------------------------------------+
+| Wifi/Bluetooth | 1x mPCIe slot, under mSATA/Modem, |
+| | supports half-size cards only |
++---------------------+-----------------------------------------------+
+```
+
+[flashrom]: https://flashrom.org/Flashrom
+[Intel 7th and 8th gen datasheet vol 1]: https://www.intel.com/content/dam/www/public/us/en/documents/datasheets/7th-and-8th-gen-core-family-mobile-u-y-processor-lines-i-o-datasheet-vol-1.pdf
+[Intel 7th and 8th gen datasheet vol 2]: https://www.intel.com/content/dam/www/public/us/en/documents/datasheets/7th-and-8th-gen-core-family-mobile-u-y-processor-lines-i-o-datasheet-vol-2.pdf
+[MX25L6436F]: https://www.mxic.com.tw/Lists/Datasheet/Attachments/7405/MX25L6436F,%203V,%2064Mb,%20v1.2.pdf
+[Yanling YL-KBR6L]: https://www.aliexpress.com/item/1005001813291053.html
+[Yanling N18]:https://www.ylipc.com/product/network_server_network_server/N18_Firewall_Mini_PC.html
diff --git a/Documentation/mainboard/yanling/yl-kbr6l_front.jpg b/Documentation/mainboard/yanling/yl-kbr6l_front.jpg
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/Documentation/mainboard/yanling/yl-kbr6l_front.jpg
diff --git a/src/mainboard/yanling/Kconfig b/src/mainboard/yanling/Kconfig
new file mode 100644
index 0000000..2972a38
--- /dev/null
+++ b/src/mainboard/yanling/Kconfig
@@ -0,0 +1,15 @@
+if VENDOR_YANLING
+
+choice
+ prompt "Mainboard model"
+
+source "src/mainboard/yanling/*/Kconfig.name"
+
+endchoice
+
+source "src/mainboard/yanling/*/Kconfig"
+
+config MAINBOARD_VENDOR
+ default "Yanling"
+
+endif # VENDOR_YANLING
diff --git a/src/mainboard/yanling/Kconfig.name b/src/mainboard/yanling/Kconfig.name
new file mode 100644
index 0000000..6cc7ef1
--- /dev/null
+++ b/src/mainboard/yanling/Kconfig.name
@@ -0,0 +1,2 @@
+config VENDOR_YANLING
+ bool "Yanling"
diff --git a/src/mainboard/yanling/yl_kbr6l/Kconfig b/src/mainboard/yanling/yl_kbr6l/Kconfig
new file mode 100644
index 0000000..838bc44
--- /dev/null
+++ b/src/mainboard/yanling/yl_kbr6l/Kconfig
@@ -0,0 +1,57 @@
+if BOARD_YANLING_YLKBR6L
+
+config BOARD_SPECIFIC_OPTIONS
+ def_bool y
+ select BOARD_ROMSIZE_KB_8192
+ select HAVE_ACPI_RESUME
+ select HAVE_ACPI_TABLES
+ select INTEL_GMA_HAVE_VBT
+ select MAINBOARD_HAS_LIBGFXINIT
+ select SEABIOS_ADD_SERCON_PORT_FILE if PAYLOAD_SEABIOS
+ select SOC_INTEL_KABYLAKE
+ select SPI_FLASH_MACRONIX
+ select SUPERIO_ITE_IT8613E
+ select MAINBOARD_HAS_CRB_TPM
+ select HAVE_INTEL_PTT
+ select TPM2
+
+config IRQ_SLOT_COUNT
+ int
+ default 18
+
+config MAINBOARD_DIR
+ string
+ default "yanling/yl_kbr6l"
+
+config MAINBOARD_PART_NUMBER
+ string
+ default "YLKBR6L"
+
+config DIMM_MAX
+ int
+ default 2
+
+config DIMM_SPD_SIZE
+ int
+ default 512
+
+config MAX_CPUS
+ int
+ default 8
+
+config VGA_BIOS_ID
+ string
+ default "8086,5917"
+
+config PXE_ROM_ID
+ string
+ default "8086,1539"
+
+config CBFS_SIZE
+ hex
+ default 0x600000
+
+config USE_PM_ACPI_TIMER
+ default n
+
+endif
diff --git a/src/mainboard/yanling/yl_kbr6l/Kconfig.name b/src/mainboard/yanling/yl_kbr6l/Kconfig.name
new file mode 100644
index 0000000..8b039de
--- /dev/null
+++ b/src/mainboard/yanling/yl_kbr6l/Kconfig.name
@@ -0,0 +1,2 @@
+config BOARD_YANLING_YLKBR6L
+ bool "YLKBR6L"
diff --git a/src/mainboard/yanling/yl_kbr6l/Makefile.inc b/src/mainboard/yanling/yl_kbr6l/Makefile.inc
new file mode 100644
index 0000000..4cd7aac
--- /dev/null
+++ b/src/mainboard/yanling/yl_kbr6l/Makefile.inc
@@ -0,0 +1,7 @@
+## SPDX-License-Identifier: GPL-2.0-or-later
+
+bootblock-y += bootblock.c
+
+ramstage-y += ramstage.c
+
+ramstage-$(CONFIG_MAINBOARD_USE_LIBGFXINIT) += gma-mainboard.ads
diff --git a/src/mainboard/yanling/yl_kbr6l/acpi/ec.asl b/src/mainboard/yanling/yl_kbr6l/acpi/ec.asl
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/src/mainboard/yanling/yl_kbr6l/acpi/ec.asl
diff --git a/src/mainboard/yanling/yl_kbr6l/acpi/superio.asl b/src/mainboard/yanling/yl_kbr6l/acpi/superio.asl
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/src/mainboard/yanling/yl_kbr6l/acpi/superio.asl
diff --git a/src/mainboard/yanling/yl_kbr6l/board_info.txt b/src/mainboard/yanling/yl_kbr6l/board_info.txt
new file mode 100644
index 0000000..c12e388
--- /dev/null
+++ b/src/mainboard/yanling/yl_kbr6l/board_info.txt
@@ -0,0 +1,6 @@
+Vendor name: Yanling
+Board name: YL-KBR6L
+Category: sbc
+ROM protocol: SPI
+ROM socketed: n
+Flashrom support: y
diff --git a/src/mainboard/yanling/yl_kbr6l/bootblock.c b/src/mainboard/yanling/yl_kbr6l/bootblock.c
new file mode 100644
index 0000000..e35a7cc
--- /dev/null
+++ b/src/mainboard/yanling/yl_kbr6l/bootblock.c
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#include <bootblock_common.h>
+#include <superio/ite/it8613e/it8613e.h>
+#include <superio/ite/common/ite.h>
+
+#define GPIO_DEV PNP_DEV(0x2e, IT8613E_GPIO)
+#define UART_DEV PNP_DEV(0x2e, IT8613E_SP1)
+
+void bootblock_mainboard_early_init(void)
+{
+ ite_reg_write(GPIO_DEV, 0x2c, 0x41); /* disable K8 power seq */
+ ite_reg_write(GPIO_DEV, 0x2d, 0x02); /* PCICLK 25MHz */
+ ite_enable_serial(UART_DEV, CONFIG_TTYS0_BASE);
+}
diff --git a/src/mainboard/yanling/yl_kbr6l/data.vbt b/src/mainboard/yanling/yl_kbr6l/data.vbt
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/src/mainboard/yanling/yl_kbr6l/data.vbt
diff --git a/src/mainboard/yanling/yl_kbr6l/devicetree.cb b/src/mainboard/yanling/yl_kbr6l/devicetree.cb
new file mode 100644
index 0000000..b57ab96
--- /dev/null
+++ b/src/mainboard/yanling/yl_kbr6l/devicetree.cb
@@ -0,0 +1,278 @@
+chip soc/intel/skylake
+
+ # Enable deep Sx states
+ register "deep_s3_enable_ac" = "0"
+ register "deep_s3_enable_dc" = "0"
+ register "deep_s5_enable_ac" = "1"
+ register "deep_s5_enable_dc" = "1"
+ register "deep_sx_config" = "DSX_EN_WAKE_PIN | DSX_DIS_AC_PRESENT_PD"
+ register "s0ix_enable" = "1"
+
+ register "gpe0_dw0" = "GPP_B"
+ register "gpe0_dw1" = "GPP_D"
+ register "gpe0_dw2" = "GPP_E"
+
+ register "gen1_dec" = "0x00fc0201"
+ register "gen2_dec" = "0x007c0a01"
+ register "gen3_dec" = "0x000c03e1"
+ register "gen4_dec" = "0x001c02e1"
+
+ register "eist_enable" = "1"
+
+ # Disable DPTF
+ register "dptf_enable" = "0"
+
+ # Enable VT-d
+ register "ignore_vtd" = "0"
+
+ # Enable SERIRQ continuous
+ register "serirq_mode" = "SERIRQ_CONTINUOUS"
+
+ register "tcc_offset" = "5" # TCC of 95C
+
+ # FSP Configuration
+ register "SataSalpSupport" = "0"
+ register "SataMode" = "0"
+ register "DspEnable" = "0"
+ register "IoBufferOwnership" = "0"
+ register "SsicPortEnable" = "0"
+ register "ScsEmmcHs400Enabled" = "0"
+ register "SkipExtGfxScan" = "1"
+ register "HeciEnabled" = "1"
+ register "SaGv" = "SaGv_Enabled"
+ register "IslVrCmd" = "2"
+ register "PmConfigSlpS3MinAssert" = "2" # 50ms
+ register "PmConfigSlpS4MinAssert" = "4" # 4s
+ register "PmConfigSlpSusMinAssert" = "1" # 500ms
+ register "PmConfigSlpAMinAssert" = "3" # 2s
+
+ # VR Settings Configuration for 4 Domains
+ #+----------------+-------+-------+-------+-------+
+ #| Domain/Setting | SA | IA | GTUS | GTS |
+ #+----------------+-------+-------+-------+-------+
+ #| Psi1Threshold | 20A | 20A | 20A | 20A |
+ #| Psi2Threshold | 4A | 5A | 5A | 5A |
+ #| Psi3Threshold | 1A | 1A | 1A | 1A |
+ #| Psi3Enable | 1 | 1 | 1 | 1 |
+ #| Psi4Enable | 1 | 1 | 1 | 1 |
+ #| ImonSlope | 0 | 0 | 0 | 0 |
+ #| ImonOffset | 0 | 0 | 0 | 0 |
+ #| IccMax | 7A | 34A | 35A | 35A |
+ #| VrVoltageLimit | 1.52V | 1.52V | 1.52V | 1.52V |
+ #| AcLoadline(ohm)| 10.3m | 2.4m | 3.1m | 3.1m |
+ #| DcLoadline(ohm)| 10.3m | 2.4m | 3.1m | 3.1m |
+ #+----------------+-------+-------+-------+-------+
+ #Note: IccMax settings are moved to SoC code
+ register "domain_vr_config[VR_SYSTEM_AGENT]" = "{
+ .vr_config_enable = 1,
+ .psi1threshold = VR_CFG_AMP(20),
+ .psi2threshold = VR_CFG_AMP(4),
+ .psi3threshold = VR_CFG_AMP(1),
+ .psi3enable = 1,
+ .psi4enable = 1,
+ .imon_slope = 0x0,
+ .imon_offset = 0x0,
+ .voltage_limit = 1520,
+ }"
+
+ register "domain_vr_config[VR_IA_CORE]" = "{
+ .vr_config_enable = 1,
+ .psi1threshold = VR_CFG_AMP(20),
+ .psi2threshold = VR_CFG_AMP(5),
+ .psi3threshold = VR_CFG_AMP(1),
+ .psi3enable = 1,
+ .psi4enable = 1,
+ .imon_slope = 0x0,
+ .imon_offset = 0x0,
+ .voltage_limit = 1520,
+ }"
+
+ register "domain_vr_config[VR_GT_UNSLICED]" = "{
+ .vr_config_enable = 1,
+ .psi1threshold = VR_CFG_AMP(20),
+ .psi2threshold = VR_CFG_AMP(5),
+ .psi3threshold = VR_CFG_AMP(1),
+ .psi3enable = 1,
+ .psi4enable = 1,
+ .imon_slope = 0x0,
+ .imon_offset = 0x0,
+ .voltage_limit = 1520,
+ }"
+
+ register "domain_vr_config[VR_GT_SLICED]" = "{
+ .vr_config_enable = 1,
+ .psi1threshold = VR_CFG_AMP(20),
+ .psi2threshold = VR_CFG_AMP(5),
+ .psi3threshold = VR_CFG_AMP(1),
+ .psi3enable = 1,
+ .psi4enable = 1,
+ .imon_slope = 0x0,
+ .imon_offset = 0x0,
+ .voltage_limit = 1520,
+ }"
+
+ # Send an extra VR mailbox command for the PS4 exit issue
+ register "SendVrMbxCmd" = "2"
+
+ # Enable SATA ports 1,2
+ register "SataPortsEnable[0]" = "1"
+ register "SataPortsEnable[1]" = "1"
+ register "SataPortsEnable[2]" = "0"
+ register "SataPortsDevSlp[0]" = "0"
+ register "SataPortsDevSlp[1]" = "0"
+
+ # Enable Root ports. 1-6 for LAN and Root Port 9
+ register "PcieRpEnable[0]" = "1"
+ register "PcieRpEnable[1]" = "1"
+ register "PcieRpEnable[2]" = "1"
+ register "PcieRpEnable[3]" = "1"
+ register "PcieRpEnable[4]" = "1"
+ register "PcieRpEnable[5]" = "1"
+ register "PcieRpEnable[8]" = "1" # mPCIe WiFi
+
+ # Enable Advanced Error Reporting for RP 1-6, 9
+ register "PcieRpAdvancedErrorReporting[0]" = "1"
+ register "PcieRpAdvancedErrorReporting[1]" = "1"
+ register "PcieRpAdvancedErrorReporting[2]" = "1"
+ register "PcieRpAdvancedErrorReporting[3]" = "1"
+ register "PcieRpAdvancedErrorReporting[4]" = "1"
+ register "PcieRpAdvancedErrorReporting[5]" = "1"
+ register "PcieRpAdvancedErrorReporting[8]" = "1"
+
+ # Enable Latency Tolerance Reporting Mechanism RP 1-6, 9
+ register "PcieRpLtrEnable[0]" = "1"
+ register "PcieRpLtrEnable[1]" = "1"
+ register "PcieRpLtrEnable[2]" = "1"
+ register "PcieRpLtrEnable[3]" = "1"
+ register "PcieRpLtrEnable[4]" = "1"
+ register "PcieRpLtrEnable[5]" = "1"
+ register "PcieRpLtrEnable[8]" = "1"
+
+ # TODO: Check why protectli used them and WiFi won't work
+ # for me if I set them -> err: lost pci device
+ # Enable RP 9 CLKREQ# support
+ #register "PcieRpClkReqSupport[8]" = "1"
+ # RP 9 uses CLKREQ0#
+ #register "PcieRpClkReqNumber[8]" = "0"
+
+ # Clocks 0-5 for RP 1-6
+ register "PcieRpClkSrcNumber[0]" = "0"
+ register "PcieRpClkSrcNumber[1]" = "1"
+ register "PcieRpClkSrcNumber[2]" = "2"
+ register "PcieRpClkSrcNumber[3]" = "3"
+ register "PcieRpClkSrcNumber[4]" = "4"
+ register "PcieRpClkSrcNumber[5]" = "5"
+ # RP 9 shares CLKSRC5# with RP 6
+ register "PcieRpClkSrcNumber[8]" = "5"
+
+
+ # USB 2.0 enable ports 1-8, disable ports 9-12
+ register "usb2_ports[0]" = "USB2_PORT_SHORT(OC_SKIP)" # TYPE-A Port
+ register "usb2_ports[1]" = "USB2_PORT_SHORT(OC_SKIP)" # TYPE-A Port
+ register "usb2_ports[2]" = "USB2_PORT_SHORT(OC_SKIP)" # TYPE-A Port
+ register "usb2_ports[3]" = "USB2_PORT_SHORT(OC_SKIP)" # TYPE-A Port
+ register "usb2_ports[4]" = "USB2_PORT_SHORT(OC_SKIP)" # Type-A Port
+ register "usb2_ports[5]" = "USB2_PORT_SHORT(OC_SKIP)" # TYPE-A Port
+ register "usb2_ports[6]" = "USB2_PORT_SHORT(OC_SKIP)" # TYPE-A Port
+ register "usb2_ports[7]" = "USB2_PORT_SHORT(OC_SKIP)" # mPCIe slot
+
+ # USB 3.0 enable ports 1-4, disable ports 5-6
+ register "usb3_ports[0]" = "USB3_PORT_DEFAULT(OC_SKIP)" # TYPE-A Port
+ register "usb3_ports[1]" = "USB3_PORT_DEFAULT(OC_SKIP)" # TYPE-A Port
+ register "usb3_ports[2]" = "USB3_PORT_DEFAULT(OC_SKIP)" # TYPE-A Port
+ register "usb3_ports[3]" = "USB3_PORT_DEFAULT(OC_SKIP)" # TYPE-A Port
+
+ register "SerialIoDevMode" = "{ \
+ [PchSerialIoIndexI2C0] = PchSerialIoDisabled, \
+ [PchSerialIoIndexI2C1] = PchSerialIoDisabled, \
+ [PchSerialIoIndexI2C2] = PchSerialIoDisabled, \
+ [PchSerialIoIndexI2C3] = PchSerialIoDisabled, \
+ [PchSerialIoIndexI2C4] = PchSerialIoDisabled, \
+ [PchSerialIoIndexI2C5] = PchSerialIoDisabled, \
+ [PchSerialIoIndexSpi0] = PchSerialIoDisabled, \
+ [PchSerialIoIndexSpi1] = PchSerialIoDisabled, \
+ [PchSerialIoIndexUart0] = PchSerialIoDisabled, \
+ [PchSerialIoIndexUart1] = PchSerialIoDisabled, \
+ [PchSerialIoIndexUart2] = PchSerialIoDisabled, \
+ }"
+
+ # Lock Down CHIPSET_LOCKDOWN_COREBOOT
+ register "common_soc_config" = "{
+ .chipset_lockdown = CHIPSET_LOCKDOWN_COREBOOT,
+ }"
+
+ device cpu_cluster 0 on
+ device lapic 0 on end
+ end
+ device domain 0 on
+ device pci 00.0 on end # 8086 5914 - Host Bridge
+ device pci 02.0 on end # 8086 5917 - Integrated Graphics Device
+ device pci 04.0 off end # 8086 ???? - SA thermal subsystem
+ device pci 05.0 off end # 8086 ???? - SA IMGU
+ device pci 08.0 off end # 8086 ???? - Gaussian Mixture Model
+ device pci 13.0 off end # 8086 9d35 - Integrated Sensor Hub
+ device pci 14.0 on end # 8086 9d2f - USB xHCI
+ device pci 14.1 off end # 8086 9d30 - USB xDCI (OTG)
+ device pci 14.2 off end # 8086 9d31 - Thermal Subsystem
+ device pci 14.3 off end # 8086 9d32 - Camera I/O Host Controller
+ device pci 15.0 off end # 8086 9d60 - I2C #0
+ device pci 15.1 off end # 8086 9d61 - I2C #1
+ device pci 15.2 off end # 8086 9d62 - I2C #2
+ device pci 15.3 off end # 8086 9d63 - I2C #3
+ device pci 16.0 on end # 8086 9d3a - Management Engine Interface 1
+ device pci 16.1 off end # 8086 9d3b - Management Engine Interface 2
+ device pci 16.2 off end # 8086 9d3c - Management Engine IDE-Redirection
+ device pci 16.3 off end # 8086 9d3d - Management Engine KT Redirection
+ device pci 16.4 off end # 8086 9d3e - Management Engine Interface 3
+ device pci 17.0 on end # 8086 9d03 - SATA
+ device pci 19.0 off end # 8086 9d66 - UART #2
+ device pci 19.1 off end # 8086 9d65 - I2C #5
+ device pci 19.2 off end # 8086 9d64 - I2C #4
+ device pci 1c.0 on end # 8086 9d10 - PCI Express Port 1
+ device pci 1c.1 on end # 8086 9d11 - PCI Express Port 2
+ device pci 1c.2 on end # 8086 9d12 - PCI Express Port 3
+ device pci 1c.3 on end # 8086 9d13 - PCI Express Port 4
+ device pci 1c.4 on end # 8086 9d14 - PCI Express Port 5
+ device pci 1c.5 on end # 8086 9d15 - PCI Express Port 6
+ device pci 1c.6 off end # 8086 9d16 - PCI Express Port 7
+ device pci 1c.7 off end # 8086 9d17 - PCI Express Port 8
+ device pci 1d.0 on # 8086 9d18 - PCI Express Port 9 - WiFi
+ smbios_slot_desc
+ "SlotTypePciExpressMini52pinWithoutBSKO"
+ "SlotLengthShort" "WIFI1" "SlotDataBusWidth1X"
+ end
+ device pci 1d.1 off end # 8086 9d19 - PCI Express Port 10
+ device pci 1d.2 off end # 8086 9d1a - PCI Express Port 11
+ device pci 1d.3 off end # 8086 9d1b - PCI Express Port 12
+ device pci 1e.0 off end # 8086 9d27 - UART #0
+ device pci 1e.1 off end # 8086 9d28 - UART #1
+ device pci 1e.2 off end # 8086 9d29 - GSPI #0
+ device pci 1e.3 off end # 8086 9d2a - GSPI #1
+ device pci 1e.4 off end # 8086 9d2b - eMMC
+ device pci 1e.5 off end # 8086 ???? - SDIO
+ device pci 1e.6 off end # 8086 9d2d = SDXC
+ device pci 1f.0 on # 8086 9d4e - LPC Controller
+ chip superio/ite/it8613e
+ device pnp 2e.0 off end
+ device pnp 2e.1 on # COM 1
+ io 0x60 = 0x3f8
+ irq 0x70 = 4
+ end
+ device pnp 2e.4 off end # Environment Controller
+ device pnp 2e.5 off end # Keyboard
+ device pnp 2e.6 off end # Mouse
+ device pnp 2e.7 off end # GPIO
+ device pnp 2e.a off end # CIR
+ end
+ end # LPC Interface
+ device pci 1f.1 on end # 8086 9d20 - P2SB
+ device pci 1f.2 on end # 8086 9d21 - Power Management Controller
+ device pci 1f.3 off end # 8086 9d71 - Intel HDA
+ device pci 1f.4 on end # 8086 9d23 - SMBus
+ device pci 1f.5 off end # 8086 9d24 - PCH SPI
+ device pci 1f.6 off end # 8086 9d25 - GbE
+ end
+ chip drivers/crb
+ device mmio 0xfed40000 on end
+ end
+end
diff --git a/src/mainboard/yanling/yl_kbr6l/dsdt.asl b/src/mainboard/yanling/yl_kbr6l/dsdt.asl
new file mode 100644
index 0000000..3de4e26
--- /dev/null
+++ b/src/mainboard/yanling/yl_kbr6l/dsdt.asl
@@ -0,0 +1,24 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#include <acpi/acpi.h>
+DefinitionBlock(
+ "dsdt.aml",
+ "DSDT",
+ ACPI_DSDT_REV_2,
+ OEM_ID,
+ ACPI_TABLE_CREATOR,
+ 0x20110725 /* OEM revision */
+)
+{
+ #include <soc/intel/common/block/acpi/acpi/platform.asl>
+ #include <soc/intel/skylake/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/yanling/yl_kbr6l/gma-mainboard.ads b/src/mainboard/yanling/yl_kbr6l/gma-mainboard.ads
new file mode 100644
index 0000000..0e0f4f8
--- /dev/null
+++ b/src/mainboard/yanling/yl_kbr6l/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 :=
+ (HDMI1,
+ others => Disabled);
+
+end GMA.Mainboard;
diff --git a/src/mainboard/yanling/yl_kbr6l/gpio.h b/src/mainboard/yanling/yl_kbr6l/gpio.h
new file mode 100644
index 0000000..7ec5a8a
--- /dev/null
+++ b/src/mainboard/yanling/yl_kbr6l/gpio.h
@@ -0,0 +1,179 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#ifndef _GPIOFW6B_H
+#define _GPIOFW6B_H
+
+#include <soc/gpe.h>
+#include <soc/gpio.h>
+
+#ifndef __ACPI__
+
+/* Pad configuration in ramstage. */
+static const struct pad_config gpio_table[] = {
+/* RCIN# */ PAD_CFG_NF(GPP_A0, NONE, DEEP, NF1),
+/* LPC_LAD_0 */ PAD_CFG_NF(GPP_A1, UP_20K, DEEP, NF1),
+/* LPC_LAD_1 */ PAD_CFG_NF(GPP_A2, UP_20K, DEEP, NF1),
+/* LPC_LAD_2 */ PAD_CFG_NF(GPP_A3, UP_20K, DEEP, NF1),
+/* LPC_LAD_3 */ PAD_CFG_NF(GPP_A4, UP_20K, DEEP, NF1),
+/* LPC_FRAME */ PAD_CFG_NF(GPP_A5, NONE, DEEP, NF1),
+/* LPC_SERIRQ */ PAD_CFG_NF(GPP_A6, NONE, DEEP, NF1),
+/* PIRQA_N*/ PAD_CFG_TERM_GPO(GPP_A7, 1, NONE, DEEP),
+/* LPC_CLKRUN */ PAD_CFG_NF(GPP_A8, NONE, DEEP, NF1),
+/* PCH_LPC_CLK0 */ PAD_CFG_NF(GPP_A9, DN_20K, DEEP, NF1),
+/* PCH_LPC_CLK1 */ PAD_CFG_NF(GPP_A10, DN_20K, DEEP, NF1),
+/* PME# */ PAD_CFG_NF(GPP_A11, UP_20K, DEEP, NF1),
+/* ISH_GP6 */ PAD_NC(GPP_A12, NONE),
+/* PCH_SUSPWRACB */ PAD_CFG_NF(GPP_A13, NONE, DEEP, NF1),
+/* PCH_SUSSTAT */ PAD_CFG_NF(GPP_A14, NONE, DEEP, NF1),
+/* PCH_SUSACK */ PAD_CFG_NF(GPP_A15, DN_20K, DEEP, NF1),
+/* SD_1P8_SEL */ PAD_NC(GPP_A16, NONE),
+/* SD_PWR_EN */ PAD_NC(GPP_A17, NONE),
+/* ISH_GP0 */ PAD_NC(GPP_A18, NONE),
+/* ISH_GP1 */ PAD_NC(GPP_A19, NONE),
+/* ISH_GP2 */ PAD_NC(GPP_A20, NONE),
+/* ISH_GP3 */ PAD_NC(GPP_A21, NONE),
+/* ISH_GP4 */ PAD_NC(GPP_A22, NONE),
+/* ISH_GP5 */ PAD_NC(GPP_A23, NONE),
+/* CORE_VID0 */ PAD_NC(GPP_B0, NONE),
+/* CORE_VID1 */ PAD_NC(GPP_B1, NONE),
+/* VRALERT_N */ PAD_CFG_NF(GPP_B2, NONE, DEEP, NF1),
+/* CPU_GP2 */ PAD_NC(GPP_B3, NONE),
+/* CPU_GP3 */ PAD_NC(GPP_B4, NONE),
+/* SRCCLKREQ0_N */ PAD_CFG_NF(GPP_B5, NONE, DEEP, NF1),
+/* SRCCLKREQ1_N*/ PAD_NC(GPP_B6, NONE),
+/* SRCCLKREQ2_N*/ PAD_NC(GPP_B7, NONE),
+/* SRCCLKREQ3_N*/ PAD_NC(GPP_B8, NONE),
+/* SRCCLKREQ4_N*/ PAD_NC(GPP_B9, NONE),
+/* SRCCLKREQ5_N*/ PAD_NC(GPP_B10, NONE),
+/* EXT_PWR_GATE_N */ PAD_CFG_NF(GPP_B11, NONE, DEEP, NF1),
+/* SLP_S0# */ PAD_CFG_NF(GPP_B12, NONE, DEEP, NF1),
+/* PCH_PLT_RST */ PAD_CFG_NF(GPP_B13, NONE, DEEP, NF1),
+/* SPKR */ PAD_CFG_NF(GPP_B14, DN_20K, PLTRST, NF1),
+/* GSPI0_CS_N */ PAD_NC(GPP_B15, NONE),
+/* GSPI0_CLK */ PAD_NC(GPP_B16, NONE),
+/* GSPI0_MISO */ PAD_NC(GPP_B17, NONE),
+/* GSPI0_MOSI */ PAD_NC(GPP_B18, NONE),
+/* GSPI1_CS_N */ PAD_NC(GPP_B19, NONE),
+/* GSPI1_CLK */ PAD_NC(GPP_B20, NONE),
+/* GSPI1_MISO */ PAD_NC(GPP_B21, NONE),
+/* GSPI1_MOSI */ PAD_NC(GPP_B22, NONE),
+/* SM1ALERT# */ PAD_NC(GPP_B23, NONE),
+/* SMB_CLK */ PAD_CFG_NF(GPP_C0, NONE, DEEP, NF1),
+/* SMB_DATA */ PAD_CFG_NF(GPP_C1, NONE, DEEP, NF1),
+/* SMBALERT# */ PAD_CFG_NF(GPP_C2, NONE, DEEP, NF1),
+/* SML0_CLK */ PAD_NC(GPP_C3, NONE),
+/* SML0DATA */ PAD_NC(GPP_C4, NONE),
+/* SML0ALERT# */ PAD_NC(GPP_C5, NONE),
+/* UART0_RXD */ PAD_NC(GPP_C8, NONE),
+/* UART0_TXD */ PAD_NC(GPP_C9, NONE),
+/* UART0_CTS_N */ PAD_NC(GPP_C10, NONE),
+/* UART0_RTS_N */ PAD_NC(GPP_C11, NONE),
+/* UART1_RXD */ PAD_NC(GPP_C12, NONE),
+/* UART1_TXD */ PAD_NC(GPP_C13, NONE),
+/* UART1_CTS_N */ PAD_NC(GPP_C14, NONE),
+/* UART1_RTS_N */ PAD_NC(GPP_C15, NONE),
+/* I2C0_SDA */ PAD_NC(GPP_C16, NONE),
+/* I2C0_SCL */ PAD_NC(GPP_C17, NONE),
+/* I2C1_SDA */ PAD_NC(GPP_C18, NONE),
+/* I2C1_SCL */ PAD_NC(GPP_C19, NONE),
+/* UART2_RXD */ PAD_NC(GPP_C20, NONE),
+/* UART2_TXD */ PAD_NC(GPP_C21, NONE),
+/* UART2_CTS_N */ PAD_NC(GPP_C22, NONE),
+/* UART2_RTS_N */ PAD_NC(GPP_C23, NONE),
+/* ITCH_SPI_CS */ PAD_NC(GPP_D0, NONE),
+/* ITCH_SPI_CLK */ PAD_NC(GPP_D1, NONE),
+/* ITCH_SPI_MISO_1 */ PAD_NC(GPP_D2, NONE),
+/* ITCH_SPI_MISO_0 */ PAD_NC(GPP_D3, NONE),
+/* FLASHTRIG */ PAD_NC(GPP_D4, NONE),
+/* ISH_I2C0_SDA */ PAD_NC(GPP_D5, NONE),
+/* ISH_I2C0_SCL */ PAD_NC(GPP_D6, NONE),
+/* ISH_I2C1_SDA */ PAD_NC(GPP_D7, NONE),
+/* ISH_I2C1_SCL */ PAD_NC(GPP_D8, NONE),
+/* GPP_D9 */ PAD_NC(GPP_D9, NONE),
+/* GPP_D10 */ PAD_NC(GPP_D10, NONE),
+/* GPP_D11 */ PAD_NC(GPP_D11, NONE),
+/* GPP_D12 */ PAD_NC(GPP_D12, NONE),
+/* ISH_UART0_RXD */ PAD_NC(GPP_D13, NONE),
+/* ISH_UART0_TXD */ PAD_NC(GPP_D14, NONE),
+/* ISH_UART0_RTS */ PAD_NC(GPP_D15, NONE),
+/* ISH_UART0_CTS */ PAD_NC(GPP_D16, NONE),
+/* DMIC_CLK_1 */ PAD_NC(GPP_D17, NONE),
+/* DMIC_DATA_1 */ PAD_NC(GPP_D18, NONE),
+/* DMIC_CLK_0 */ PAD_NC(GPP_D19, NONE),
+/* DMIC_DATA_0 */ PAD_NC(GPP_D20, NONE),
+/* ITCH_SPI_D2 */ PAD_NC(GPP_D21, NONE),
+/* ITCH_SPI_D3 */ PAD_NC(GPP_D22, NONE),
+/* I2S_MCLK */ PAD_NC(GPP_D23, NONE),
+/* SATAXPCIE0 (TP8) */ PAD_NC(GPP_E0, NONE),
+/* SATAXPCIE1 (TP9)*/ PAD_NC(GPP_E1, NONE),
+/* SATAXPCIE2 (TP10) */ PAD_NC(GPP_E2, NONE),
+/* CPU_GP0 */ PAD_NC(GPP_E3, NONE),
+/* SATA_DEVSLP0 */ PAD_NC(GPP_E4, NONE),
+/* SATA_DEVSLP1 */ PAD_NC(GPP_E5, NONE),
+/* SATA_DEVSLP2 */ PAD_NC(GPP_E6, NONE),
+/* CPU_GP1 */ PAD_NC(GPP_E7, NONE),
+/* SATA_LED */ PAD_CFG_NF(GPP_E8, NONE, DEEP, NF1),
+/* USB2_OC_0 */ PAD_NC(GPP_E9, NONE),
+/* USB2_OC_1 */ PAD_NC(GPP_E10, NONE),
+/* USB2_OC_2 */ PAD_NC(GPP_E11, NONE),
+/* USB2_OC_3 */ PAD_NC(GPP_E12, NONE),
+/* DDI1_HPD */ PAD_CFG_NF(GPP_E13, NONE, DEEP, NF1),
+/* DDI2_HPD */ PAD_NC(GPP_E14, NONE),
+/* DDI3_HPD */ PAD_NC(GPP_E15, NONE),
+/* DDI4_HPD */ PAD_NC(GPP_E16, NONE),
+/* EDP_HPD */ PAD_NC(GPP_E17, NONE),
+/* DDPB_CTRLCLK */ PAD_CFG_NF(GPP_E18, NONE, DEEP, NF1),
+/* DDPB_CTRLDATA */ PAD_CFG_NF(GPP_E19, DN_20K, DEEP, NF1),
+/* DDPC_CTRLCLK */ PAD_NC(GPP_E20, NONE),
+/* DDPC_CTRLDATA */ PAD_NC(GPP_E21, NONE),
+/* DDPD_CTRLCLK */ PAD_NC(GPP_E22, NONE),
+/* DDPD_CTRLDATA */ PAD_NC(GPP_E23, NONE),
+/* I2S2_SCLK */ PAD_NC(GPP_F0, NONE),
+/* I2S2_SFRM */ PAD_NC(GPP_F1, NONE),
+/* I2S2_TXD */ PAD_NC(GPP_F2, NONE),
+/* I2S2_RXD */ PAD_NC(GPP_F3, NONE),
+/* I2C2_SDA */ PAD_NC(GPP_F4, NONE),
+/* I2C2_SCL */ PAD_NC(GPP_F5, NONE),
+/* I2C3_SDA */ PAD_NC(GPP_F6, NONE),
+/* I2C3_SCL */ PAD_NC(GPP_F7, NONE),
+/* I2C4_SDA */ PAD_NC(GPP_F8, NONE),
+/* I2C4_SDA */ PAD_NC(GPP_F9, NONE),
+/* I2C5_SDA */ PAD_NC(GPP_F10, NONE),
+/* I2C5_SCL */ PAD_NC(GPP_F11, NONE),
+/* EMMC_CMD */ PAD_NC(GPP_F12, NONE),
+/* EMMC_DATA0 */ PAD_NC(GPP_F13, NONE),
+/* EMMC_DATA1 */ PAD_NC(GPP_F14, NONE),
+/* EMMC_DATA2 */ PAD_NC(GPP_F15, NONE),
+/* EMMC_DATA3 */ PAD_NC(GPP_F16, NONE),
+/* EMMC_DATA4 */ PAD_NC(GPP_F17, NONE),
+/* EMMC_DATA5 */ PAD_NC(GPP_F18, NONE),
+/* EMMC_DATA6 */ PAD_NC(GPP_F19, NONE),
+/* EMMC_DATA7 */ PAD_NC(GPP_F20, NONE),
+/* EMMC_RCLK */ PAD_NC(GPP_F21, NONE),
+/* EMMC_CLK */ PAD_NC(GPP_F22, NONE),
+/* GPP_F23 */ PAD_NC(GPP_F23, NONE),
+/* SD_CMD */ PAD_NC(GPP_G0, NONE),
+/* SD_DATA0 */ PAD_NC(GPP_G1, NONE),
+/* SD_DATA1 */ PAD_NC(GPP_G2, NONE),
+/* SD_DATA2 */ PAD_NC(GPP_G3, NONE),
+/* SD_DATA3 */ PAD_NC(GPP_G4, NONE),
+/* SD_CD# */ PAD_NC(GPP_G5, NONE),
+/* SD_CLK */ PAD_NC(GPP_G6, NONE),
+/* SD_WP */ PAD_NC(GPP_G7, NONE),
+/* PCH_BATLOW */ PAD_NC(GPD0, NONE),
+/* ACPRESENT */ PAD_CFG_NF(GPD1, NONE, DEEP, NF1),
+/* LAN_WAKE_N */ PAD_NC(GPD2, NONE),
+/* PWRBTN */ PAD_CFG_NF(GPD3, UP_20K, DEEP, NF1),
+/* PM_SLP_S3# */ PAD_CFG_NF(GPD4, NONE, DEEP, NF1),
+/* PM_SLP_S4# */ PAD_CFG_NF(GPD5, NONE, DEEP, NF1),
+/* PM_SLP_SA# (TP7) */ PAD_CFG_NF(GPD6, NONE, DEEP, NF1),
+/* GPD7_RSVD */ PAD_CFG_TERM_GPO(GPD7, 1, NONE, DEEP),
+/* PM_SUSCLK */ PAD_CFG_NF(GPD8, NONE, DEEP, NF1),
+/* SLP_WLAN# (TP6) */ PAD_NC(GPD9, NONE),
+/* SLP_S5# (TP3) */ PAD_CFG_NF(GPD10, NONE, DEEP, NF1),
+/* LANPHYC */ PAD_NC(GPD11, NONE),
+};
+
+#endif
+
+#endif
diff --git a/src/mainboard/yanling/yl_kbr6l/ramstage.c b/src/mainboard/yanling/yl_kbr6l/ramstage.c
new file mode 100644
index 0000000..9518b1d
--- /dev/null
+++ b/src/mainboard/yanling/yl_kbr6l/ramstage.c
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#include <soc/ramstage.h>
+
+#include "gpio.h"
+
+void mainboard_silicon_init_params(FSP_SIL_UPD *params)
+{
+ /*
+ * Configure pads prior to SiliconInit() in case there's any
+ * dependencies during hardware initialization.
+ */
+ gpio_configure_pads(gpio_table, ARRAY_SIZE(gpio_table));
+
+ params->TurboMode = 1;
+ params->PchPort61hEnable = 1;
+ params->CdClock = 3;
+}
diff --git a/src/mainboard/yanling/yl_kbr6l/romstage.c b/src/mainboard/yanling/yl_kbr6l/romstage.c
new file mode 100644
index 0000000..2b68e1a
--- /dev/null
+++ b/src/mainboard/yanling/yl_kbr6l/romstage.c
@@ -0,0 +1,65 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#include <fsp/api.h>
+#include <soc/romstage.h>
+#include <spd_bin.h>
+#include <string.h>
+
+static void mainboard_fill_dq_map_data(void *dq_map_ch0, void *dq_map_ch1)
+{
+ const u8 dq_map[2][12] = {
+ { 0x0F, 0xF0, 0x00, 0xF0, 0x0F, 0xF0,
+ 0x0F, 0x00, 0xFF, 0x00, 0xFF, 0x00 },
+ { 0x33, 0xCC, 0x00, 0xCC, 0x33, 0xCC,
+ 0x33, 0x00, 0xFF, 0x00, 0xFF, 0x00 } };
+ memcpy(dq_map_ch0, dq_map[0], sizeof(dq_map[0]));
+ memcpy(dq_map_ch1, dq_map[1], sizeof(dq_map[1]));
+}
+
+static void mainboard_fill_dqs_map_data(void *dqs_map_ch0, void *dqs_map_ch1)
+{
+ const u8 dqs_map[2][8] = {
+ { 0, 1, 2, 3, 4, 5, 6, 7 },
+ { 1, 0, 2, 3, 4, 5, 6, 7 } };
+ memcpy(dqs_map_ch0, dqs_map[0], sizeof(dqs_map[0]));
+ memcpy(dqs_map_ch1, dqs_map[1], sizeof(dqs_map[1]));
+}
+
+static void mainboard_fill_rcomp_res_data(void *rcomp_ptr)
+{
+ const u16 RcompResistor[3] = { 121, 81, 100 };
+ memcpy(rcomp_ptr, RcompResistor, sizeof(RcompResistor));
+}
+
+static void mainboard_fill_rcomp_strength_data(void *rcomp_strength_ptr)
+{
+ static const u16 RcompTarget[5] = { 100, 40, 20, 20, 26 };
+ memcpy(rcomp_strength_ptr, RcompTarget, sizeof(RcompTarget));
+}
+
+void mainboard_memory_init_params(FSPM_UPD *mupd)
+{
+ FSP_M_CONFIG *mem_cfg;
+ mem_cfg = &mupd->FspmConfig;
+
+ mainboard_fill_dq_map_data(&mem_cfg->DqByteMapCh0,
+ &mem_cfg->DqByteMapCh1);
+ mainboard_fill_dqs_map_data(&mem_cfg->DqsMapCpu2DramCh0,
+ &mem_cfg->DqsMapCpu2DramCh1);
+ mainboard_fill_rcomp_res_data(&mem_cfg->RcompResistor);
+ mainboard_fill_rcomp_strength_data(&mem_cfg->RcompTarget);
+
+ struct spd_block blk = {
+ .addr_map = { 0x50, 0x52, },
+ };
+
+ mem_cfg->DqPinsInterleaved = 1;
+ mem_cfg->CaVrefConfig = 2;
+
+ get_spd_smbus(&blk);
+ dump_spd_info(&blk);
+
+ mem_cfg->MemorySpdDataLen = blk.len;
+ mem_cfg->MemorySpdPtr00 = (uintptr_t)blk.spd_array[0];
+ mem_cfg->MemorySpdPtr10 = (uintptr_t)blk.spd_array[1];
+}

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Gerrit-Project: coreboot
Gerrit-Branch: master
Gerrit-Change-Id: Icbc18914670f87f0943b371400c509ff0eeacf6a
Gerrit-Change-Number: 48769
Gerrit-PatchSet: 1
Gerrit-Owner: Thomas
Gerrit-MessageType: newchange