X200 board bringback without TPM and HOTP support as provided in master

Based on past work https://github.com/tlaurion/heads/tree/x200_readd

TODO:
- upgrade coreboot to 4.12
- upgrade kernel to 5.x
- Test and merge linuxboot#836

Addresses linuxboot#878

.circleci/config.yml

@@ -132,6 +132,25 @@ jobs:
  - store-artifacts:
  path: build/t430-flash
 
+ - run:
+ name: x200
+ command: |
+ rm -rf build/x200/* build/log/* && make CPUS=4 \
+ V=1 \
+ BOARD=x200 || (find ./build/ -name "*.log" -type f -mmin -1|while read log; do echo ""; echo '==>' "$log" '<=='; echo ""; cat $log;done; exit 1) \
+ no_output_timeout: 3h
+
+ - run:
+ name: Ouput t430 hashes
+ command: |
+ cat build/t430/hashes.txt \
+ - run:
+ name: Archiving build logs for t430
+ command: |
+ tar zcvf build/t430/logs.tar.gz build/log/*
+ - store-artifacts:
+ path: build/t430
+
  - run:
  name: t430
  command: |

boards/x200/x200.config

@@ -0,0 +1,58 @@
+# Configuration for a x230-hotp-verification (Nitrokey/Purism USB Security dongle enabled HOTP support) 
+# running non-Qubes OSes.
+#
+# Deactivated to fit in coreboot's CONFIG_CBFS_SIZE=0x700000 :
+# dropbear support(ssh client/server)
+# e1000e (ethernet driver)
+
+export CONFIG_COREBOOT=y
+export CONFIG_COREBOOT_VERSION=4.8.1
+export CONFIG_LINUX_VERSION=4.14.62
+
+CONFIG_COREBOOT_CONFIG=config/coreboot-x200.config
+CONFIG_LINUX_CONFIG=config/linux-x200.config
+
+CONFIG_CRYPTSETUP=y
+CONFIG_FLASHROM=y
+CONFIG_FLASHTOOLS=y
+CONFIG_GPG2=y
+CONFIG_KEXEC=y
+CONFIG_UTIL_LINUX=y
+CONFIG_LVM2=y
+CONFIG_MBEDTLS=y
+CONFIG_PCIUTILS=y
+CONFIG_POPT=y
+CONFIG_QRENCODE=y
+CONFIG_TPMTOTP=y
+
+#Heads GUI in text mode (console)
+CONFIG_SLANG=y
+CONFIG_NEWT=y
+#Heads GUI in graphical mode (FB)
+#CONFIG_CAIRO=y
+#CONFIG_FBWHIPTAIL=y
+
+#Board doesn't support TPM. 
+export CONFIG_TPM=n
+#HOTP USB Security dongle support (Nitrokey Pro/Storage, Librem Key)
+CONFIG_HOTPKEY=y
+
+CONFIG_LINUX_USB=y
+export CONFIG_LINUX_USB_COMPANION_CONTROLLER=y
+
+#SSH client/server
+CONFIG_DROPBEAR=n
+#Ethernet driver (Heads only)
+CONFIG_LINUX_E1000E=n
+
+export CONFIG_BOOTSCRIPT=/bin/gui-init
+
+export CONFIG_BOOT_REQ_HASH=n
+export CONFIG_BOOT_REQ_ROLLBACK=n
+export CONFIG_BOOT_KERNEL_ADD="intel_iommu=on intel_iommu=igfx_off i915.modeset=1 video=1280x800"
+export CONFIG_BOOT_KERNEL_REMOVE="quiet"
+export CONFIG_BOOT_DEV="/dev/sda1"
+export CONFIG_BOOT_GUI_MENU_NAME="x200 Heads Boot Menu"
+export CONFIG_USB_BOOT_DEV="/dev/sdb1"
+export CONFIG_FLASHROM_OPTIONS="--force --noverify-all -p internal --ifd --image bios"
+

config/coreboot-x200.config

@@ -0,0 +1,12 @@
+CONFIG_ANY_TOOLCHAIN=y
+CONFIG_VENDOR_LENOVO=y
+CONFIG_CBFS_SIZE=0x700000
+CONFIG_BOARD_LENOVO_X200=y
+CONFIG_NO_GFX_INIT=y
+CONFIG_CONSOLE_CBMEM_BUFFER_SIZE=0x80000
+CONFIG_DEFAULT_CONSOLE_LOGLEVEL_5=y
+CONFIG_PAYLOAD_LINUX=y
+CONFIG_PAYLOAD_FILE="../../build/x200/bzImage"
+CONFIG_LINUX_COMMAND_LINE="intel_iommu=igfx_off quiet"
+CONFIG_LINUX_INITRD="../../build/x200/initrd.cpio.xz"
+CONFIG_DEBUG_SMM_RELOCATION=y