Change in coreboot[master]: soc/amd/sabrina/psp_verstage: Add platform_report_boot_mode API

[Karthik Ramasubramanian (Code Review)]

Attention is currently required from: Jason Glenesk, Raul Rangel, Marshall Dawson, Fred Reitberger, Felix Held.
Karthik Ramasubramanian has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/63730 )

Change subject: soc/amd/sabrina/psp_verstage: Add platform_report_boot_mode API
......................................................................

soc/amd/sabrina/psp_verstage: Add platform_report_boot_mode API

PSP verstage uses this API to report PSP regarding the platform boot
mode. PSP in turn uses the boot mode to either maintain or clean DRM
credentials.

BUG=None
TEST=Build Skyrim BIOS image with PSP verstage enabled.

Signed-off-by: Karthikeyan Ramasubramanian 
Change-Id: Ie13b42b349f5c77322d904b68d5f53a3aed58fc5
---
M src/soc/amd/sabrina/psp_verstage/chipset.c
1 file changed, 11 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/30/63730/1

diff --git a/src/soc/amd/sabrina/psp_verstage/chipset.c b/src/soc/amd/sabrina/psp_verstage/chipset.c
index e82a132..1261c3f 100644
--- a/src/soc/amd/sabrina/psp_verstage/chipset.c
+++ b/src/soc/amd/sabrina/psp_verstage/chipset.c
@@ -3,6 +3,7 @@
 /* TODO: Check if this is still correct */

#include <bl_uapp/bl_syscall_public.h>
+#include <console/console.h>
 #include <psp_verstage.h>

uint32_t update_psp_bios_dir(uint32_t *psp_dir_offset, uint32_t *bios_dir_offset)
@@ -44,3 +45,13 @@
 {
    return 0;
 }
+
+void platform_report_mode(int developer_mode_enabled)
+{
+	printk(BIOS_INFO, "Reporting %s mode\n",
+			developer_mode_enabled ? "Developer" : "Production");
+	if (developer_mode_enabled)
+		svc_set_platform_boot_mode(CHROME_BOOK_BOOT_MODE_DEVELOPER);
+	else
+		svc_set_platform_boot_mode(CHROME_BOOK_BOOT_MODE_PRODUCTION);
+}