amd/pi/00730F01: Add support without BINARYPI_LEGACY_WRAPPER

A stripped down version (without S3) of ../agesa/family*/state_machine.c
is used to provide platform-specific hooks.

TEST=boot PC Engines apu2 with POSTCAR_STAGE patch

Change-Id: I700a7d8d3c77ee0525b2c764c720ab5bf39925f8
Signed-off-by: Krystian Hebel <krystian.hebel@3mdeb.com>
Signed-off-by: Michał Żygowski <michal.zygowski@3mdeb.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/32421
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

2 files changed, 91 insertions, 0 deletions

diff --git a/src/northbridge/amd/pi/00730F01/Makefile.inc b/src/northbridge/amd/pi/00730F01/Makefile.inc
index 39c3ee61ba..94cf72e5ad 100644
--- a/src/northbridge/amd/pi/00730F01/Makefile.inc
+++ b/src/northbridge/amd/pi/00730F01/Makefile.inc
@@ -17,3 +17,8 @@ romstage-y += dimmSpd.c
 
 ramstage-y += northbridge.c
 ramstage-y += iommu.c
+
+ifneq ($(CONFIG_BINARYPI_LEGACY_WRAPPER), y)
+romstage-y += state_machine.c
+ramstage-y += state_machine.c
+endif
diff --git a/src/northbridge/amd/pi/00730F01/state_machine.c b/src/northbridge/amd/pi/00730F01/state_machine.c
new file mode 100644
index 0000000000..b567f38e2e
--- /dev/null
+++ b/src/northbridge/amd/pi/00730F01/state_machine.c
@@ -0,0 +1,86 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2016 Kyösti Mälkki
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include "Porting.h"
+#include "AGESA.h"
+
+#include <cbmem.h>
+#include <northbridge/amd/agesa/state_machine.h>
+#include <northbridge/amd/agesa/agesa_helper.h>
+
+void platform_BeforeInitReset(struct sysinfo *cb, AMD_RESET_PARAMS *Reset)
+{
+}
+
+void platform_BeforeInitEarly(struct sysinfo *cb, AMD_EARLY_PARAMS *Early)
+{
+}
+
+void platform_BeforeInitPost(struct sysinfo *cb, AMD_POST_PARAMS *Post)
+{
+}
+
+void platform_AfterInitPost(struct sysinfo *cb, AMD_POST_PARAMS *Post)
+{
+	/* If UMA is enabled we currently have it below TOP_MEM as well.
+	 * UMA may or may not be cacheable, so Sub4GCacheTop could be
+	 * higher than UmaBase. With UMA_NONE we see UmaBase==0. */
+	if (Post->MemConfig.UmaBase)
+		backup_top_of_low_cacheable(Post->MemConfig.UmaBase << 16);
+	else
+		backup_top_of_low_cacheable(Post->MemConfig.Sub4GCacheTop);
+}
+
+
+void platform_BeforeInitEnv(struct sysinfo *cb, AMD_ENV_PARAMS *Env)
+{
+	EmptyHeap();
+}
+
+void platform_AfterInitEnv(struct sysinfo *cb, AMD_ENV_PARAMS *Env)
+{
+}
+
+void platform_BeforeInitMid(struct sysinfo *cb, AMD_MID_PARAMS *Mid)
+{
+	amd_initcpuio();
+}
+
+void platform_AfterInitLate(struct sysinfo *cb, AMD_LATE_PARAMS *Late)
+{
+}
+
+
+
+void platform_BeforeInitResume(struct sysinfo *cb, AMD_RESUME_PARAMS *Resume)
+{
+}
+
+void platform_AfterInitResume(struct sysinfo *cb, AMD_RESUME_PARAMS *Resume)
+{
+}
+
+void platform_BeforeS3LateRestore(struct sysinfo *cb, AMD_S3LATE_PARAMS *S3Late)
+{
+}
+
+void platform_AfterS3LateRestore(struct sysinfo *cb, AMD_S3LATE_PARAMS *S3Late)
+{
+	amd_initcpuio();
+}
+
+void platform_AfterS3Save(struct sysinfo *cb, AMD_S3SAVE_PARAMS *S3Save)
+{
+}