Add support for Acer Chromebook 515 Plus (CB515-2H) / Google Omnigul Platform

.circleci/config.yml

@@ -189,6 +189,7 @@ jobs:
             - build/x86/coreboot-4.11
             - build/x86/coreboot-24.02.01
             - build/x86/coreboot-dasharo
+            - build/x86/coreboot-mrchromebox
             - build/x86/coreboot-purism
             - build/x86/musl-cross-make-38e52db8358c043ae82b346a2e6e66bc86a53bc1
             - crossgcc
@@ -236,6 +237,14 @@ workflows:
           requires:
             - x86-musl-cross-make
 
+      # coreboot-git mrchromebox
+      - build:
+          name: omnigul
+          target: omnigul
+          subcommand: ""
+          requires:
+            - x86-musl-cross-make
+
       # coreboot purism
       - build_and_persist:
           name: librem_14

boards/omnigul/omnigul.config

@@ -0,0 +1,81 @@
+# Configuration for a Acer Chromebook Plus 515 (CB515-2H/OMNIGUL)
+# Intel iGPU "UHD Graphics", 12th Gen Intel Core i3-1215U, 8GB RAM
+# 128GB UFS Storage (iNAND brand), Intel AX211 Wi-FI 6E,
+# 32MB Winbond Chip W25Q256JVEM - WSON8 8x6 probe needed.
+
+export CONFIG_COREBOOT=y
+export CONFIG_COREBOOT_VERSION=mrchromebox
+export CONFIG_LINUX_VERSION=6.6.30
+
+CONFIG_COREBOOT_CONFIG=config/coreboot-omnigul.config
+CONFIG_LINUX_CONFIG=config/linux-omnigul.config
+
+#Enable DEBUG output
+#export CONFIG_DEBUG_OUTPUT=y
+#export CONFIG_ENABLE_FUNCTION_TRACING_OUTPUT=y
+#Enable TPM2 pcap output under /tmp
+#export CONFIG_TPM2_CAPTURE_PCAP=y
+
+# Since the TPM 2.0 implementation in the CR50 is not complete
+# we are disabling TPM Disk Unlock
+CONFIG_TPM_NO_LUKS_DISK_UNLOCK=y
+
+#On-demand hardware support (modules.cpio)
+CONFIG_LINUX_USB=y
+CONFIG_LINUX_E1000=n
+CONFIG_MOBILE_TETHERING=y
+
+#Modules packed into tools.cpio
+CONFIG_CRYPTSETUP2=y
+CONFIG_FLASHPROG=y
+CONFIG_FLASHTOOLS=y
+CONFIG_GPG2=y
+CONFIG_KEXEC=y
+CONFIG_UTIL_LINUX=y
+CONFIG_LVM2=y
+CONFIG_MBEDTLS=y
+CONFIG_PCIUTILS=y
+#Runtime tools to write to EC/MSR
+CONFIG_IOTOOLS=n
+CONFIG_MSRTOOLS=n
+#Remote attestation support
+# TPM2 requirements
+CONFIG_TPM2_TSS=y
+CONFIG_OPENSSL=y
+#Remote Attestation common tools
+CONFIG_POPT=y
+CONFIG_QRENCODE=y
+CONFIG_TPMTOTP=y
+#HOTP based remote attestation for supported USB Security dongle
+#With/Without TPM support
+CONFIG_HOTPKEY=n
+#Nitrokey Storage admin tool (deprecated)
+#CONFIG_NKSTORECLI=n
+#GUI Support
+#Console based Whiptail support(Console based, no FB):
+#CONFIG_SLANG=y
+#CONFIG_NEWT=y
+#FBWhiptail based (Graphical):
+CONFIG_CAIRO=y
+CONFIG_FBWHIPTAIL=y
+#Additional tools (tools.cpio):
+#SSH server (requires ethernet drivers, eg: CONFIG_LINUX_E1000E)
+CONFIG_DROPBEAR=y
+
+#Runtime configuration
+#Automatically boot if HOTP is valid
+export CONFIG_AUTO_BOOT_TIMEOUT=5
+#TPM2 requirements
+export CONFIG_TPM2_TOOLS=y
+export CONFIG_PRIMARY_KEY_TYPE=ecc
+#TPM1 requirements
+#export CONFIG_TPM=y
+export CONFIG_BOOTSCRIPT=/bin/gui-init
+export CONFIG_BOOT_REQ_HASH=n
+export CONFIG_BOOT_REQ_ROLLBACK=n
+export CONFIG_BOOT_KERNEL_ADD=""
+export CONFIG_BOOT_KERNEL_REMOVE=""
+export CONFIG_BOOT_DEV="/dev/sda2"
+export CONFIG_BOARD_NAME="Google Omnigul"
+export CONFIG_FLASH_OPTIONS="flashprog --progress --programmer internal --ifd -i bios -i fd"
+export CONFIG_AUTO_BOOT_TIMEOUT=5