From 0c70b4ac117fb3e92aec4ffb81723a9c4d9da1e8 Mon Sep 17 00:00:00 2001
From: Felix Held <felix.held@amd.corp-partner.google.com>
Date: Mon, 13 Apr 2020 22:38:13 +0200
Subject: [PATCH] soc/amd/common/psp: add Kconfig description to interface
 version

BUG=b:153677737

Change-Id: I5b017dfc92563ec4f0a2edb24416d6b65587d9a3
Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/40361
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
---
 src/soc/amd/common/block/psp/Kconfig | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/soc/amd/common/block/psp/Kconfig b/src/soc/amd/common/block/psp/Kconfig
index 9466cc6abd..bf0477b5ac 100644
--- a/src/soc/amd/common/block/psp/Kconfig
+++ b/src/soc/amd/common/block/psp/Kconfig
@@ -10,11 +10,15 @@ config SOC_AMD_COMMON_BLOCK_PSP_GEN1
 	bool
 	default n
 	select SOC_AMD_COMMON_BLOCK_PSP
+	help
+	  Used by the PSP in AMD systems before fam17h, e.g. stoneyridge.
 
 config SOC_AMD_COMMON_BLOCK_PSP_GEN2
 	bool
 	default n
 	select SOC_AMD_COMMON_BLOCK_PSP
+	help
+	  Used by the PSP in AMD fam17h CPUs and possibly newer ones.
 
 config SOC_AMD_PSP_SELECTABLE_SMU_FW
 	bool