From 03a850938fa7cb994ce7cff4db55ad806d8cc75b Mon Sep 17 00:00:00 2001
From: Danny Milosavljevic <dannym@scratchpost.org>
Date: Fri, 5 May 2023 20:38:34 +0200
Subject: [PATCH 1/2] image: AMD firmware 1.0.0.a; Disable BMC.

oxidecomputer/helios#64 APCB configuration should not include BMC early link training
---
 image/amd/milan-gimlet-b.efs.json5 | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/image/amd/milan-gimlet-b.efs.json5 b/image/amd/milan-gimlet-b.efs.json5
index f141d8b..d21cbda 100644
--- a/image/amd/milan-gimlet-b.efs.json5
+++ b/image/amd/milan-gimlet-b.efs.json5
@@ -3921,7 +3921,7 @@
 										},
 										{
 											Byte: {
-												BmcEndLane: 0x81
+												BmcEndLane: 0xFF
 											}
 										},
 										{
@@ -4139,7 +4139,7 @@
 										},
 										{
 											Byte: {
-												BmcSocket: 0x00
+												BmcSocket: 0x0F
 											}
 										},
 										{
@@ -4229,7 +4229,7 @@
 										},
 										{
 											Byte: {
-												BmcStartLane: 0x81
+												BmcStartLane: 0xFF
 											}
 										},
 										{

From 3b873d3ca1ef87fc5c89bc766fa6dc17f51098a1 Mon Sep 17 00:00:00 2001
From: Danny Milosavljevic <dannym@scratchpost.org>
Date: Tue, 9 May 2023 22:56:28 +0200
Subject: [PATCH 2/2] image: AMD firmware 1.0.0.a; Enable more than 1 TiB RAM.

oxidecomputer/helios#51 APCB configuration should support 1 TiB RAM
---
 image/amd/milan-gimlet-b.efs.json5 | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/image/amd/milan-gimlet-b.efs.json5 b/image/amd/milan-gimlet-b.efs.json5
index d21cbda..6e7b0ec 100644
--- a/image/amd/milan-gimlet-b.efs.json5
+++ b/image/amd/milan-gimlet-b.efs.json5
@@ -1,5 +1,10 @@
 {
 	processor_generation: "Milan",
+	spi_mode_zen_rome: {
+		fast_speed_new: "33.33 MHz",
+		read_mode: "Normal 33.33 MHz",
+		micron_mode: "SupportMicron"
+	},
 	psp: {
 		PspDirectory: {
 			entries: [
@@ -3643,7 +3648,7 @@
 										},
 										{
 											Bool: {
-												MemLimitMemoryToBelow1TiB: true
+												MemLimitMemoryToBelow1TiB: false
 											}
 										},
 										{
@@ -3983,7 +3988,7 @@
 										},
 										{
 											Byte: {
-												DfRemapAt1TiB: "Auto"
+												DfRemapAt1TiB: "Enabled"
 											}
 										},
 										{