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authorKrystian Hebel <krystian.hebel@3mdeb.com>2019-04-23 19:28:16 +0200
committerPatrick Georgi <pgeorgi@google.com>2019-11-26 11:53:47 +0000
commit0d2dbcab5f08329567c2acbf54bcb7bd9ad5a8f6 (patch)
treeb6c20c2541aabf47fe63b7101cd591c5801844c7 /src/northbridge/amd/pi
parente1470ea6a3b83473b5fca54b93d3c12834660980 (diff)
downloadcoreboot-0d2dbcab5f08329567c2acbf54bcb7bd9ad5a8f6.tar.xz
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>
Diffstat (limited to 'src/northbridge/amd/pi')
-rw-r--r--src/northbridge/amd/pi/00730F01/Makefile.inc5
-rw-r--r--src/northbridge/amd/pi/00730F01/state_machine.c86
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)
+{
+}