From 1f93a7dfd1f8d5ff7a5c53246c7534fe2332d6f4 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 11 Dec 2023 02:46:07 +0000
Subject: [PATCH] add audio

---
 kernel/arch/arm/mm/proc-v7.S |   19 +++++++++++++------
 1 files changed, 13 insertions(+), 6 deletions(-)

diff --git a/kernel/arch/arm/mm/proc-v7.S b/kernel/arch/arm/mm/proc-v7.S
index 339eb17..28c9d32 100644
--- a/kernel/arch/arm/mm/proc-v7.S
+++ b/kernel/arch/arm/mm/proc-v7.S
@@ -1,22 +1,19 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  linux/arch/arm/mm/proc-v7.S
  *
  *  Copyright (C) 2001 Deep Blue Solutions Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  *
  *  This is the "shell" of the ARMv7 processor support.
  */
 #include <linux/arm-smccc.h>
 #include <linux/init.h>
 #include <linux/linkage.h>
+#include <linux/pgtable.h>
 #include <asm/assembler.h>
 #include <asm/asm-offsets.h>
 #include <asm/hwcap.h>
 #include <asm/pgtable-hwdef.h>
-#include <asm/pgtable.h>
 #include <asm/memory.h>
 
 #include "proc-macros.S"
@@ -392,6 +389,11 @@
 	orr	r10, r10, #1 << 24		@ set bit #24
 	mcr	p15, 0, r10, c15, c0, 1		@ write diagnostic register
 #endif
+#ifdef CONFIG_ARM_ERRATA_857271
+	mrc	p15, 0, r10, c15, c0, 1		@ read diagnostic register
+	orr	r10, r10, #3 << 10		@ set bits #10 and #11
+	mcr	p15, 0, r10, c15, c0, 1		@ write diagnostic register
+#endif
 	b	__errata_finish
 
 __ca17_errata:
@@ -406,6 +408,11 @@
 	mrcle	p15, 0, r10, c15, c0, 1		@ read diagnostic register
 	orrle	r10, r10, #1 << 12		@ set bit #12
 	mcrle	p15, 0, r10, c15, c0, 1		@ write diagnostic register
+#endif
+#ifdef CONFIG_ARM_ERRATA_857272
+	mrc	p15, 0, r10, c15, c0, 1		@ read diagnostic register
+	orr	r10, r10, #3 << 10		@ set bits #10 and #11
+	mcr	p15, 0, r10, c15, c0, 1		@ write diagnostic register
 #endif
 	b	__errata_finish
 
@@ -637,7 +644,7 @@
 	string	cpu_elf_name, "v7"
 	.align
 
-	.section ".proc.info.init", #alloc
+	.section ".proc.info.init", "a"
 
 	/*
 	 * Standard v7 proc info content

--
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