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authorAngelos Mouzakitis <a.mouzakitis@virtualopensystems.com>2023-10-10 14:33:42 +0000
committerAngelos Mouzakitis <a.mouzakitis@virtualopensystems.com>2023-10-10 14:33:42 +0000
commitaf1a266670d040d2f4083ff309d732d648afba2a (patch)
tree2fc46203448ddcc6f81546d379abfaeb323575e9 /roms/u-boot/arch/arm/mach-kirkwood/cache.c
parente02cda008591317b1625707ff8e115a4841aa889 (diff)
Add submodule dependency filesHEADmaster
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'roms/u-boot/arch/arm/mach-kirkwood/cache.c')
-rw-r--r--roms/u-boot/arch/arm/mach-kirkwood/cache.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/roms/u-boot/arch/arm/mach-kirkwood/cache.c b/roms/u-boot/arch/arm/mach-kirkwood/cache.c
new file mode 100644
index 000000000..009b7deec
--- /dev/null
+++ b/roms/u-boot/arch/arm/mach-kirkwood/cache.c
@@ -0,0 +1,19 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (c) 2012 Michael Walle
+ * Michael Walle <michael@walle.cc>
+ */
+#include <common.h>
+#include <asm/arch/cpu.h>
+#include <asm/cache.h>
+
+#define FEROCEON_EXTRA_FEATURE_L2C_EN (1<<22)
+
+void l2_cache_disable()
+{
+ u32 ctrl;
+
+ ctrl = readfr_extra_feature_reg();
+ ctrl &= ~FEROCEON_EXTRA_FEATURE_L2C_EN;
+ writefr_extra_feature_reg(ctrl);
+}