From 5a87c824286bb3928ebc416a039c1e8844d69e08 Mon Sep 17 00:00:00 2001
From: Johannes Hahn <johannes-hahn@siemens.com>
Date: Fri, 21 Jul 2023 11:05:28 +0200
Subject: [PATCH] mb/siemens/fa_ehl: Process LPDDR4 SPD files and add
 MT53E512M32D1NP SPD

The board uses soldered down LPDDR4, so process their SPD files, and add
the SPD for Micron MT53E512M32D1NP-046WTB provided by Micron.

Signed-off-by: Johannes Hahn <johannes-hahn@siemens.com>
Change-Id: I978b7450b106b86eef322df8b33df41e038599eb
Reviewed-on: https://review.coreboot.org/c/coreboot/+/77349
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Jan Samek <jan.samek@siemens.com>
---
 .../fa_ehl/variants/fa_ehl/Makefile.inc       |  4 +++
 .../spd/Micron_MT53E512M32D1NP-046WTB.spd.hex | 32 +++++++++++++++++++
 2 files changed, 36 insertions(+)
 create mode 100644 src/mainboard/siemens/fa_ehl/variants/fa_ehl/spd/Micron_MT53E512M32D1NP-046WTB.spd.hex

diff --git a/src/mainboard/siemens/fa_ehl/variants/fa_ehl/Makefile.inc b/src/mainboard/siemens/fa_ehl/variants/fa_ehl/Makefile.inc
index 6e87f9fc1a..d49412eba2 100644
--- a/src/mainboard/siemens/fa_ehl/variants/fa_ehl/Makefile.inc
+++ b/src/mainboard/siemens/fa_ehl/variants/fa_ehl/Makefile.inc
@@ -4,3 +4,7 @@ bootblock-y += gpio.c
 romstage-y += memory.c
 ramstage-y += gpio.c
 ramstage-y += mainboard.c
+
+SPD_SOURCES = Micron_MT53E512M32D1NP-046WTB.spd.hex
+LIB_SPD_CBFS := $(foreach f, $(SPD_SOURCES), \
+		src/mainboard/$(MAINBOARDDIR)/variants/$(VARIANT_DIR)/spd/$(f).spd.hex)
diff --git a/src/mainboard/siemens/fa_ehl/variants/fa_ehl/spd/Micron_MT53E512M32D1NP-046WTB.spd.hex b/src/mainboard/siemens/fa_ehl/variants/fa_ehl/spd/Micron_MT53E512M32D1NP-046WTB.spd.hex
new file mode 100644
index 0000000000..79548b6f5d
--- /dev/null
+++ b/src/mainboard/siemens/fa_ehl/variants/fa_ehl/spd/Micron_MT53E512M32D1NP-046WTB.spd.hex
@@ -0,0 +1,32 @@
+23 11 11 0E 16 21 04 08 00 40 00 00 02 22 00 00
+00 00 04 0F 92 54 05 00 87 00 90 A8 90 C0 08 60
+04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 E5 00 E0 4F AC
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 4D 54 35 33 45 35 31
+32 4D 33 32 44 31 4E 50 2D 30 34 36 20 00 00 00
+FF 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00