soc/amd/picasso: Add helper functions for finding SOC type

We're running into more and more situations where we need to tell one
SOC type from another, and instead of rewriting them every time, just
add some helper functions to the picasso SOC directory.

Change-Id: I24b73145cdfa80c09fbe036d1fb6079696c6d013
Signed-off-by: Martin Roth <martinroth@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/2051514
Reviewed-on: https://chromium-review.googlesource.com/2060904
Reviewed-on: https://chromium-review.googlesource.com/2060905
Reviewed-by: Martin Roth <martinroth@google.com>
Reviewed-by: Eric Peers <epeers@google.com>
Reviewed-by: Raul E Rangel <rrangel@chromium.org>
Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/39886
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>

1 files changed, 8 insertions, 0 deletions

diff --git a/src/soc/amd/picasso/include/soc/soc_util.h b/src/soc/amd/picasso/include/soc/soc_util.h
new file mode 100644
index 0000000000..be05d9f9af
--- /dev/null
+++ b/src/soc/amd/picasso/include/soc/soc_util.h
@@ -0,0 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* This file is part of the coreboot project. */
+
+int soc_is_pollock(void);
+int soc_is_dali(void);
+int soc_is_picasso(void);
+int soc_is_raven2(void);
+int soc_is_zen_plus(void);