Adding upstream version 2.8.0+dfsg.upstream/2.8.0+dfsgupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 32 insertions, 0 deletions

diff --git a/plat/arm/board/common/aarch32/board_arm_helpers.S b/plat/arm/board/common/aarch32/board_arm_helpers.S
new file mode 100644
index 0000000..8c63693
--- /dev/null
+++ b/plat/arm/board/common/aarch32/board_arm_helpers.S
@@ -0,0 +1,32 @@
+/*
+ * Copyright (c) 2016, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <asm_macros.S>
+#include <common/bl_common.h>
+#include <platform_def.h>
+
+	.globl  plat_report_exception
+
+
+	/* -------------------------------------------------------
+	 * void plat_report_exception(unsigned int type)
+	 * Function to report an unhandled exception
+	 * with platform-specific means.
+	 * On FVP platform, it updates the LEDs
+	 * to indicate where we are.
+	 * SYS_LED[0]   - 0x0
+	 * SYS_LED[2:1] - 0x0
+	 * SYS_LED[7:3] - Exception Mode.
+	 * Clobbers: r0-r1
+	 * -------------------------------------------------------
+	 */
+func plat_report_exception
+	lsl	r0, r0, #V2M_SYS_LED_EC_SHIFT
+	ldr	r1, =V2M_SYSREGS_BASE
+	add	r1, r1, #V2M_SYS_LED
+	str	r0, [r1]
+	bx	lr
+endfunc plat_report_exception