From c83687d520ddb5e0bb691ef87484643e99f19c40 Mon Sep 17 00:00:00 2001
From: Vadim Bendebury <vbendeb@chromium.org>
Date: Fri, 10 Apr 2015 17:50:11 -0700
Subject: [PATCH] vboot: route all resets through a single function

It is necessary to trigger console buffer contents dump on reset.
Let's make sure all vboot resets are routed through the same function.

BRANCH=none
BUG=chromium:475347
TEST=built and booted storm

Change-Id: I0d8580fb65417ba4b06dfae763dd6455afc8fc26
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 9788e2043cb1bd5df7e30574f7df4de4f25caa0d
Original-Change-Id: Iafca416700c51a0546249438ca583a415a1ca944
Original-Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/265292
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: http://review.coreboot.org/9931
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
---
 src/vendorcode/google/chromeos/chromeos.h            |  1 +
 src/vendorcode/google/chromeos/vboot1/vboot_loader.c |  9 ++-------
 src/vendorcode/google/chromeos/vboot2/common.c       |  6 ------
 src/vendorcode/google/chromeos/vboot2/misc.h         |  1 -
 src/vendorcode/google/chromeos/vboot_common.c        | 12 ++++++++++--
 5 files changed, 13 insertions(+), 16 deletions(-)

diff --git a/src/vendorcode/google/chromeos/chromeos.h b/src/vendorcode/google/chromeos/chromeos.h
index ccbadabc49..dad357e71d 100644
--- a/src/vendorcode/google/chromeos/chromeos.h
+++ b/src/vendorcode/google/chromeos/chromeos.h
@@ -87,5 +87,6 @@ static inline void chromeos_reserve_ram_oops(struct device *dev, int idx) {}
 #endif /* CONFIG_CHROMEOS_RAMOOPS */
 
 void cbmem_add_vpd_calibration_data(void);
+void vboot_reboot(void);
 
 #endif /* __CHROMEOS_H__ */
diff --git a/src/vendorcode/google/chromeos/vboot1/vboot_loader.c b/src/vendorcode/google/chromeos/vboot1/vboot_loader.c
index a2972621d3..dd6c7de180 100644
--- a/src/vendorcode/google/chromeos/vboot1/vboot_loader.c
+++ b/src/vendorcode/google/chromeos/vboot1/vboot_loader.c
@@ -73,7 +73,7 @@ static void log_msg(const char *fmt, va_list args)
 static void fatal_error(void)
 {
 	printk(BIOS_ERR, "vboot encountered fatal error. Resetting.\n");
-	hard_reset();
+	vboot_reboot();
 }
 
 static int fw_region_size(struct vboot_region *r)
@@ -195,11 +195,6 @@ static void vboot_clean_up(struct vboot_context *context)
 		cbmem_entry_remove(context->vblocks);
 }
 
-static void reset(void)
-{
-	hard_reset();
-}
-
 static void vboot_invoke_wrapper(struct vboot_handoff *vboot_handoff)
 {
 	VbCommonParams cparams;
@@ -280,7 +275,7 @@ static void vboot_invoke_wrapper(struct vboot_handoff *vboot_handoff)
 	context.log_msg = &log_msg;
 	context.fatal_error = &fatal_error;
 	context.get_region = &vboot_get_region;
-	context.reset = &reset;
+	context.reset = &vboot_reboot;
 
 	vboot_run_stub(&context);
 
diff --git a/src/vendorcode/google/chromeos/vboot2/common.c b/src/vendorcode/google/chromeos/vboot2/common.c
index 15b661a7b4..d70a108b05 100644
--- a/src/vendorcode/google/chromeos/vboot2/common.c
+++ b/src/vendorcode/google/chromeos/vboot2/common.c
@@ -67,9 +67,3 @@ void *vboot_get_work_buffer(struct vb2_working_data *wd)
 {
 	return (void *)((uintptr_t)wd + wd->buffer_offset);
 }
-
-void vboot_reboot(void)
-{
-	hard_reset();
-	die("failed to reboot");
-}
diff --git a/src/vendorcode/google/chromeos/vboot2/misc.h b/src/vendorcode/google/chromeos/vboot2/misc.h
index d638cfadae..7425082064 100644
--- a/src/vendorcode/google/chromeos/vboot2/misc.h
+++ b/src/vendorcode/google/chromeos/vboot2/misc.h
@@ -28,7 +28,6 @@ void verstage_main(void);
 void *vboot_load_stage(int stage_index,
 		       struct vboot_region *fw_main,
 		       struct vboot_components *fw_info);
-void vboot_reboot(void);
 
 /*
  * this is placed at the start of the vboot work buffer. selected_region is used
diff --git a/src/vendorcode/google/chromeos/vboot_common.c b/src/vendorcode/google/chromeos/vboot_common.c
index 95bab367ed..3c1a9c3444 100644
--- a/src/vendorcode/google/chromeos/vboot_common.c
+++ b/src/vendorcode/google/chromeos/vboot_common.c
@@ -17,12 +17,14 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
-#include <stddef.h>
-#include <string.h>
 #include <boot/coreboot_tables.h>
 #include <cbfs.h>
 #include <cbmem.h>
 #include <console/console.h>
+#include <reset.h>
+#include <stddef.h>
+#include <string.h>
+
 #include "chromeos.h"
 #include "vboot_common.h"
 #include "vboot_handoff.h"
@@ -124,3 +126,9 @@ void *vboot_get_payload(int *len)
 	/* This will leak a mapping. */
 	return vboot_get_region(fwc->address, fwc->size, NULL);
 }
+
+void vboot_reboot(void)
+{
+	hard_reset();
+	die("failed to reboot");
+}