libreboot/projects/vboot/patches/0002-Bind-ctrl-H-to-hold-the-developer-mode-screen.patch

From c65fe3366205ad8391803e7c5c35332f2b757d5f Mon Sep 17 00:00:00 2001
From: Hal Emmerich <hal@halemmerich.com>
Date: Sun, 8 Dec 2019 20:00:12 -0600
Subject: [PATCH] Bind ctrl + H to hold the developer mode screen

---
 firmware/lib/vboot_ui.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/firmware/lib/vboot_ui.c b/firmware/lib/vboot_ui.c
index 98cd1cd6..c84452b7 100644
--- a/firmware/lib/vboot_ui.c
+++ b/firmware/lib/vboot_ui.c
@@ -167,6 +167,7 @@ VbError_t vb2_developer_ui(struct vb2_context *ctx)
 	uint32_t use_usb = 0;
 	uint32_t use_legacy = 0;
 	uint32_t ctrl_d_pressed = 0;
+	uint32_t hold = 0;
 
 	VB2_DEBUG("Entering\n");
 
@@ -314,6 +315,12 @@ VbError_t vb2_developer_ui(struct vb2_context *ctx)
 			ctrl_d_pressed = 1;
 			goto fallout;
 			break;
+		case 0x08:
+			/* Ctrl+H = hold */
+			VB2_DEBUG(("VbBootDeveloper() - "
+								"hold developer mode screen\n"));
+			hold = 1;
+			break;
 		case 0x0c:
 			VB2_DEBUG("VbBootDeveloper() - "
 				  "user pressed Ctrl+L; Try legacy boot\n");
@@ -360,7 +367,7 @@ VbError_t vb2_developer_ui(struct vb2_context *ctx)
 			VbCheckDisplayKey(ctx, key);
 			break;
 		}
-	} while(vb2_audio_looping());
+	} while(hold || vb2_audio_looping());
 
  fallout:
 
-- 
2.20.1