config: Add Sylas coreboot config

BUG=b:155315878
TEST=emerge-nami coreboot chromeos-bootimage

Signed-off-by: Ginger Cheng <cheng.ginger@inventec.corp-partner.google.com>
Change-Id: I08592780f0eee17e9ca29a97e3ae4acf75d23e16
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/overlays/chromiumos-overlay/+/2228920
Tested-by: Raymond Chung <raymondchung@ami.corp-partner.google.com>
Reviewed-by: Raymond Chung <raymondchung@ami.corp-partner.google.com>
Reviewed-by: Henry Sun <henrysun@google.com>
Commit-Queue: Henry Sun <henrysun@google.com>
diff --git a/sys-boot/coreboot/files/configs/config.sylas b/sys-boot/coreboot/files/configs/config.sylas
new file mode 100644
index 0000000..33364b9
--- /dev/null
+++ b/sys-boot/coreboot/files/configs/config.sylas
@@ -0,0 +1,28 @@
+CONFIG_USE_BLOBS=y
+CONFIG_VENDOR_GOOGLE=y
+CONFIG_HAVE_IFD_BIN=y
+CONFIG_HAVE_ME_BIN=y
+CONFIG_BOARD_GOOGLE_SYLAS=y
+CONFIG_CHROMEOS=y
+CONFIG_INCLUDE_NHLT_BLOBS_SYLAS=y
+CONFIG_IFD_BIN_PATH="3rdparty/blobs/baseboard-nami/descriptor.bin"
+CONFIG_ME_BIN_PATH="3rdparty/blobs/baseboard-nami/me.bin"
+CONFIG_ADD_FSP_BINARIES=y
+CONFIG_RUN_FSP_GOP=y
+CONFIG_FSP_M_FILE="3rdparty/blobs/mainboard/google/nami/fsp/fspm.bin"
+CONFIG_FSP_S_FILE="3rdparty/blobs/mainboard/google/nami/fsp/fsps.bin"
+CONFIG_INTEL_GMA_VBT_FILE=""
+CONFIG_CPU_UCODE_BINARIES="3rdparty/blobs/baseboard-nami/ucode.bin"
+CONFIG_ELOG_GSMI=y
+CONFIG_ELOG_BOOT_COUNT=y
+CONFIG_ELOG_BOOT_COUNT_CMOS_OFFSET=144
+CONFIG_SPI_FLASH_SMM=y
+CONFIG_FSP_M_XIP=y
+# CONFIG_CONSOLE_SERIAL is not set
+CONFIG_CMOS_POST=y
+CONFIG_CMOS_POST_OFFSET=0x70
+CONFIG_CMOS_POST_EXTRA=y
+CONFIG_PAYLOAD_NONE=y
+CONFIG_OEM_BIN_FILE="3rdparty/blobs/baseboard-nami/oem-table.bin"
+CONFIG_LOCK_MANAGEMENT_ENGINE=y
+CONFIG_GBB_FLAG_DISABLE_EC_SOFTWARE_SYNC=y
diff --git a/sys-boot/coreboot/files/configs/fwserial.sylas b/sys-boot/coreboot/files/configs/fwserial.sylas
new file mode 100644
index 0000000..8db63a0
--- /dev/null
+++ b/sys-boot/coreboot/files/configs/fwserial.sylas
@@ -0,0 +1,6 @@
+CONFIG_FATAL_ASSERTS=y
+CONFIG_CONSOLE_SERIAL=y
+CONFIG_CONSOLE_SERIAL_115200=y
+# CONFIG_DRIVERS_UART_8250IO is not set
+# Skylake specific setting to auto select all the correct settings.
+CONFIG_UART_DEBUG=y