l2cache.txt 737 B

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  1. Freescale L2 Cache Controller
  2. L2 cache is present in Freescale's QorIQ and QorIQ Qonverge platforms.
  3. The cache bindings explained below are ePAPR compliant
  4. Required Properties:
  5. - compatible : Should include "fsl,chip-l2-cache-controller" and "cache"
  6. where chip is the processor (bsc9132, npc8572 etc.)
  7. - reg : Address and size of L2 cache controller registers
  8. - cache-size : Size of the entire L2 cache
  9. - interrupts : Error interrupt of L2 controller
  10. - cache-line-size : Size of L2 cache lines
  11. Example:
  12. L2: l2-cache-controller@20000 {
  13. compatible = "fsl,bsc9132-l2-cache-controller", "cache";
  14. reg = <0x20000 0x1000>;
  15. cache-line-size = <32>; // 32 bytes
  16. cache-size = <0x40000>; // L2,256K
  17. interrupts = <16 2 1 0>;
  18. };