Change in coreboot[master]: mb/google/guybrush: Add PSP_S0I3_RESUME_VERSTAGE Kconfig option

[Rob Barnes (Code Review)]

Rob Barnes has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/60024 )

Change subject: mb/google/guybrush: Add PSP_S0I3_RESUME_VERSTAGE Kconfig option
......................................................................

mb/google/guybrush: Add PSP_S0I3_RESUME_VERSTAGE Kconfig option

Add PSP_S0I3_RESUME_VERSTAGE Kconfig option. When enabled, verstage will
be run in PSP during S0i3 resume. Setting softfuse bit 40 enables this
in PSP.

BUG=b:200578885, b:202397678
BRANCH=None
TEST=Verstage runs during s0i3 resume on Nipperkin

Change-Id: I2c185f787c1e77bd09f6cbbb1f47deb665ed0c79
Signed-off-by: Rob Barnes 
---
M src/soc/amd/cezanne/Makefile.inc
M src/soc/amd/common/psp_verstage/Kconfig
2 files changed, 13 insertions(+), 2 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/24/60024/1

diff --git a/src/soc/amd/cezanne/Makefile.inc b/src/soc/amd/cezanne/Makefile.inc
index 58df740..a05da8d 100644
--- a/src/soc/amd/cezanne/Makefile.inc
+++ b/src/soc/amd/cezanne/Makefile.inc
@@ -110,6 +110,10 @@
 PSP_SOFTFUSE_BITS += 29
 endif

+ifeq ($(CONFIG_PSP_S0I3_RESUME_VERSTAGE),y)
+PSP_SOFTFUSE_BITS += 40
+endif
+
 # Use additional Soft Fuse bits specified in Kconfig
 PSP_SOFTFUSE_BITS += $(call strip_quotes, $(CONFIG_PSP_SOFTFUSE_BITS))

diff --git a/src/soc/amd/common/psp_verstage/Kconfig b/src/soc/amd/common/psp_verstage/Kconfig
index 6cac8b7..e869deb 100644
--- a/src/soc/amd/common/psp_verstage/Kconfig
+++ b/src/soc/amd/common/psp_verstage/Kconfig
@@ -6,10 +6,17 @@
      accessing the boot device. Select it on platforms which supports
      using CCP DMA to access the boot device.

+config PSP_S0I3_RESUME_VERSTAGE
+	bool "S0i3 resume versttage"
+	depends on VBOOT_STARTS_BEFORE_BOOTBLOCK
+	default n
+	help
+	  Select this item to enable running verstage during S0i3 resume.
+
 config PSP_INIT_TPM_ON_S0I3_RESUME
    bool
-	depends on TPM2 && VBOOT_STARTS_BEFORE_BOOTBLOCK
-	default VBOOT_STARTS_BEFORE_BOOTBLOCK
+	depends on TPM2 && PSP_S0I3_RESUME_VERSTAGE
+	default PSP_S0I3_RESUME_VERSTAGE
    help
      If the TPM is reset while in S0i3, it must be reinitialized
      during s0i3 resume. This must be performed in PSP verstage since