summaryrefslogtreecommitdiff
path: root/arch/arm/cpu/armv7/cp15.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/cpu/armv7/cp15.c')
-rw-r--r--arch/arm/cpu/armv7/cp15.c29
1 files changed, 29 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv7/cp15.c b/arch/arm/cpu/armv7/cp15.c
new file mode 100644
index 0000000..b44c9f9
--- /dev/null
+++ b/arch/arm/cpu/armv7/cp15.c
@@ -0,0 +1,29 @@
+/*
+ * (C) Copyright 2015 Texas Insturments
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+/*
+ * CP15 specific code
+ */
+
+#include <common.h>
+#include <command.h>
+#include <asm/system.h>
+#include <asm/cache.h>
+#include <asm/armv7.h>
+#include <linux/compiler.h>
+
+void __weak v7_arch_cp15_set_l2aux_ctrl(u32 l2actlr, u32 cpu_midr,
+ u32 cpu_rev_comb, u32 cpu_variant,
+ u32 cpu_rev)
+{
+ asm volatile ("mcr p15, 1, %0, c15, c0, 0\n\t" : : "r"(l2actlr));
+}
+
+void __weak v7_arch_cp15_set_acr(u32 acr, u32 cpu_midr, u32 cpu_rev_comb,
+ u32 cpu_variant, u32 cpu_rev)
+{
+ asm volatile ("mcr p15, 0, %0, c1, c0, 1\n\t" : : "r"(acr));
+}