From 76cb841cb886eef6b3bee341a2266c76578724ad Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Mon, 6 May 2024 03:02:30 +0200
Subject: Adding upstream version 4.19.249.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 arch/mips/dec/prom/locore.S | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)
 create mode 100644 arch/mips/dec/prom/locore.S

(limited to 'arch/mips/dec/prom/locore.S')

diff --git a/arch/mips/dec/prom/locore.S b/arch/mips/dec/prom/locore.S
new file mode 100644
index 000000000..0eb8fab62
--- /dev/null
+++ b/arch/mips/dec/prom/locore.S
@@ -0,0 +1,30 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * locore.S
+ */
+#include <asm/asm.h>
+#include <asm/regdef.h>
+#include <asm/mipsregs.h>
+
+	.text
+
+/*
+ * Simple general exception handling routine. This one is used for the
+ * Memory sizing routine for pmax machines. HK
+ */
+
+NESTED(genexcept_early, 0, sp)
+	.set	noat
+	.set	noreorder
+
+	mfc0	k0, CP0_STATUS
+	la	k1, mem_err
+
+	sw	k0, 0(k1)
+
+	mfc0	k0, CP0_EPC
+	nop
+	addiu	k0, 4		# skip the causing instruction
+	jr	k0
+	 rfe
+END(genexcept_early)
-- 
cgit v1.2.3