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authorAlistair Delva <adelva@google.com>2021-02-16 21:01:22 +0000
committerAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>2021-02-16 21:01:22 +0000
commitefb2826bb8160e2d8e0fcec85133a7468484f9fd (patch)
tree37a21c69306801ee7cdda5167a30896c8740155b /plat/brcm/board/common/err.c
parentb00a71fc312c9781fa6f404dccfb55b062b2ccac (diff)
parentfaa476c0caaa598afa5a6109d17102db5fe35ec6 (diff)
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Original change: https://android-review.googlesource.com/c/platform/external/arm-trusted-firmware/+/1589611 MUST ONLY BE SUBMITTED BY AUTOMERGER Change-Id: I3a25534ceed4f8e188510641080d8b8ed49b8f62
Diffstat (limited to 'plat/brcm/board/common/err.c')
-rw-r--r--plat/brcm/board/common/err.c37
1 files changed, 37 insertions, 0 deletions
diff --git a/plat/brcm/board/common/err.c b/plat/brcm/board/common/err.c
new file mode 100644
index 000000000..1fc73c481
--- /dev/null
+++ b/plat/brcm/board/common/err.c
@@ -0,0 +1,37 @@
+/*
+ * Copyright (c) 2016 - 2020, Broadcom
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <stdint.h>
+
+#include <arch_helpers.h>
+#include <common/debug.h>
+#include <drivers/console.h>
+#include <lib/mmio.h>
+
+#include <platform_def.h>
+
+#define L0_RESET 0x2
+
+/*
+ * Brcm error handler
+ */
+void plat_error_handler(int err)
+{
+ INFO("L0 reset...\n");
+
+ /* Ensure the characters are flushed out */
+ console_flush();
+
+ mmio_write_32(CRMU_SOFT_RESET_CTRL, L0_RESET);
+
+ /*
+ * In case we get here:
+ * Loop until the watchdog resets the system
+ */
+ while (1) {
+ wfi();
+ }
+}