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Diffstat (limited to 'roms/u-boot/arch/arm/cpu/arm_intcm/cpu.c')
-rw-r--r--roms/u-boot/arch/arm/cpu/arm_intcm/cpu.c36
1 files changed, 36 insertions, 0 deletions
diff --git a/roms/u-boot/arch/arm/cpu/arm_intcm/cpu.c b/roms/u-boot/arch/arm/cpu/arm_intcm/cpu.c
new file mode 100644
index 00000000..0d00e4b7
--- /dev/null
+++ b/roms/u-boot/arch/arm/cpu/arm_intcm/cpu.c
@@ -0,0 +1,36 @@
+/*
+ * (C) Copyright 2002
+ * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ * Marius Groeger <mgroeger@sysgo.de>
+ *
+ * (C) Copyright 2002
+ * Gary Jennejohn, DENX Software Engineering, <garyj@denx.de>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+/*
+ * CPU specific code for an unknown cpu
+ * - hence fairly empty......
+ */
+
+#include <common.h>
+#include <command.h>
+
+int cleanup_before_linux (void)
+{
+ /*
+ * this function is called just before we call linux
+ * it prepares the processor for linux
+ *
+ * we turn off caches etc ...
+ */
+
+ disable_interrupts ();
+
+ /* Since the CM has unknown processor we do not support
+ * cache operations
+ */
+
+ return (0);
+}