1 * Andestech L2 cache Controller
2
3 The level-2 cache controller plays an important role in reducing memory latency
4 for high performance systems, such as thoese designs with AndesCore processors.
5 Level-2 cache controller in general enhances overall system performance
6 signigicantly and the system power consumption might be reduced as well by
7 reducing DRAM accesses.
8
9 This binding specifies what properties must be available in the device tree
10 representation of an Andestech L2 cache controller.
11
12 Required properties:
13 - compatible:
14 Usage: required
15 Value type: <string>
16 Definition: "andestech,atl2c"
17 - reg : Physical base address and size of cache controller's memory mapped
18 - cache-unified : Specifies the cache is a unified cache.
19 - cache-level : Should be set to 2 for a level 2 cache.
20
21 * Example
22
23 cache-controller@e0500000 {
24 compatible = "andestech,atl2c";
25 reg = <0xe0500000 0x1000>;
26 cache-unified;
27 cache-level = <2>;
28 };
Cache object: fae8949ed581fad885017f7f4b474577
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