mb/kontron: Add Kontron mAL10 COMe module support

This patch adds support for the Kontron mAL10 COMe module with the
Apollo Lake SoC together with Kontron T10-TNI carrierboard.

Working:
  - UART console and I2C on Kontron kempld;
  - USB2/3
  - Ethernet controller
  - eMMC
  - SATA
  - PCIe ports
  - IGD/DP
  - SMBus
  - HWM

Not tested:
  - IGD/LVDS
  - SDIO

TODO:
  - HDA (codec IDT 92HD73C1X5, currently disabled)

Tested payloads:
  - SeaBIOS
  - Tianocore, UEFIPayload - without video, EFI-shell in console only

Tested on COMe module with Intel Atom x5-E3940 processor (4 Core,
1.6/1.8GHz, 9.5W TDP). Xubuntu 18.04.2 was used as a bootable OS
(5.0.0-32-generic linux kernel)

Change-Id: Ib8432e10396f77eb05a71af1ccaaa4437a2e43ea
Signed-off-by: Maxim Polyakov <max.senia.poliak@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/39133
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>

1 files changed, 55 insertions, 0 deletions

diff --git a/src/mainboard/kontron/mal10/cmos.layout b/src/mainboard/kontron/mal10/cmos.layout
new file mode 100644
index 0000000000..cc5359f4b7
--- /dev/null
+++ b/src/mainboard/kontron/mal10/cmos.layout
@@ -0,0 +1,55 @@
+# -----------------------------------------------------------------
+entries
+
+# -----------------------------------------------------------------
+0          120       r       0        reserved_memory
+
+# -----------------------------------------------------------------
+# coreboot config options: console
+395          4       e       3        debug_level
+
+# -----------------------------------------------------------------
+# coreboot config options: cpu
+400          1       e       2        hyper_threading
+
+# coreboot config options: pch
+408          2       e       4        power_on_after_fail
+
+# coreboot config options: mainboard
+440          1       e       2        ethernet1
+441          1       e       2        ethernet2
+
+# payload config options
+512        256       s       0        boot_devices
+768          8       h       0        boot_default
+776          1       e       1        cmos_defaults_loaded
+
+# coreboot config options: check sums
+984         16       h       0        check_sum
+
+# -----------------------------------------------------------------
+
+enumerations
+
+#ID value   text
+1     0     No
+1     1     Yes
+2     0     Disable
+2     1     Enable
+3     1     Emergency
+3     2     Alert
+3     3     Critical
+3     4     Error
+3     5     Warning
+3     6     Notice
+3     7     Info
+3     8     Debug
+3     9     Spew
+4     0     Disable
+4     1     Enable
+4     2     Keep
+# -----------------------------------------------------------------
+
+checksums
+
+checksum 392 983 984