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-rw-r--r--arch/arm/mach-prima2/l2x0.c31
1 files changed, 31 insertions, 0 deletions
diff --git a/arch/arm/mach-prima2/l2x0.c b/arch/arm/mach-prima2/l2x0.c
new file mode 100644
index 0000000..c998377
--- /dev/null
+++ b/arch/arm/mach-prima2/l2x0.c
@@ -0,0 +1,31 @@
+/*
+ * l2 cache initialization for CSR SiRFprimaII
+ *
+ * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company.
+ *
+ * Licensed under GPLv2 or later.
+ */
+
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/of.h>
+#include <asm/hardware/cache-l2x0.h>
+
+static struct of_device_id prima2_l2x0_ids[] = {
+ { .compatible = "sirf,prima2-pl310-cache" },
+ {},
+};
+
+static int __init sirfsoc_l2x0_init(void)
+{
+ struct device_node *np;
+
+ np = of_find_matching_node(NULL, prima2_l2x0_ids);
+ if (np) {
+ pr_info("Initializing prima2 L2 cache\n");
+ return l2x0_of_init(0x40000, 0);
+ }
+
+ return 0;
+}
+early_initcall(sirfsoc_l2x0_init);