mb/google/skyrim: Add initial APCB release for skyrim board

This is a data file that gives configuration data to AMD's ABL,
the PSP AGESA Bootloader.  As there is no code, there is no ABI,
license, or version number.

Specified contents describing memory initialization:
Memory is 2 channel, LPDDR5/LPDDR5x

The GPIOs to use for the SPD identifiers:
Bit 0: GPIO 144
Bit 1: GPIO 85
Bit 2: GPIO 79
Bit 3: GPIO 91

Contains 16 slots for possible SPD entries.
UMA size is set to 64MB.
eSPI I/O range address and size configuration.
MEMRESTORECTL is enabled to leverage MRC Cache.

Signed-off-by: Martin Roth <[email protected]>
Change-Id: Ia72eb4bd3ea74d813cad34e06fb0452814460144

Author: martinlroth

mainboard/google/skyrim/APCB_MDN_D5.bin

@@ -0,0 +1,25 @@
+Files:
+        APCB_MDN_D5.bin - Data only - No license, ABI or Version #
+
+2022-09-02: Initial public release:
+- Add APCB_MDN_D5.bin
+    This is a data file that gives configuration data to AMD's ABL,
+    the PSP AGESA Bootloader.  As there is no code, there is no ABI,
+    license, or version number.
+
+    Specified contents describing memory initialization:
+    Memory is 2 channel, LPDDR5/LPDDR5x
+
+    The GPIOs to use for the SPD identifiers:
+    Bit 0: GPIO 144
+    Bit 1: GPIO 85
+    Bit 2: GPIO 79
+    Bit 3: GPIO 91
+
+   Contains 16 slots for possible SPD entries.
+   UMA size is set to 64MB.
+   eSPI I/O range address and size configuration.
+   MEMRESTORECTL is enabled to leverage MRC Cache.
+
+sha1sum:
+a91237472d662b8035450e19f118adaece4748f4  APCB_MDN_D5.bin