Only look for L2 cache controllers for mpc85xx_cache
The L3 cache controller (Corenet Platform Cache) is listed with one of its compatible strings as "cache", which this driver can't attach to. Restrict to a known list of primary cache controller strings, as found in the l2cache devicetree binding.
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2020-12-20 02:59:44 +00:00
svn path=/head/; revision=328862
@ -56,11 +56,53 @@ struct mpc85xx_cache_softc {
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struct resource *sc_mem;
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};
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static struct ofw_compat_data compats[] = {
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{"fsl,8540-l2-cache-controller", 1},
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{"fsl,8541-l2-cache-controller", 1},
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{"fsl,8544-l2-cache-controller", 1},
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{"fsl,8548-l2-cache-controller", 1},
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{"fsl,8555-l2-cache-controller", 1},
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{"fsl,8568-l2-cache-controller", 1},
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{"fsl,b4420-l2-cache-controller", 1},
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{"fsl,b4860-l2-cache-controller", 1},
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{"fsl,bsc9131-l2-cache-controller", 1},
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{"fsl,bsc9132-l2-cache-controller", 1},
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{"fsl,c293-l2-cache-controller", 1},
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{"fsl,mpc8536-l2-cache-controller", 1},
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{"fsl,mpc8540-l2-cache-controller", 1},
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{"fsl,mpc8541-l2-cache-controller", 1},
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{"fsl,mpc8544-l2-cache-controller", 1},
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{"fsl,mpc8548-l2-cache-controller", 1},
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{"fsl,mpc8555-l2-cache-controller", 1},
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{"fsl,mpc8560-l2-cache-controller", 1},
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{"fsl,mpc8568-l2-cache-controller", 1},
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{"fsl,mpc8569-l2-cache-controller", 1},
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{"fsl,mpc8572-l2-cache-controller", 1},
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{"fsl,p1010-l2-cache-controller", 1},
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{"fsl,p1011-l2-cache-controller", 1},
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{"fsl,p1012-l2-cache-controller", 1},
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{"fsl,p1013-l2-cache-controller", 1},
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{"fsl,p1014-l2-cache-controller", 1},
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{"fsl,p1015-l2-cache-controller", 1},
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{"fsl,p1016-l2-cache-controller", 1},
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{"fsl,p1020-l2-cache-controller", 1},
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{"fsl,p1021-l2-cache-controller", 1},
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{"fsl,p1022-l2-cache-controller", 1},
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{"fsl,p1023-l2-cache-controller", 1},
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{"fsl,p1024-l2-cache-controller", 1},
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{"fsl,p1025-l2-cache-controller", 1},
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{"fsl,p2010-l2-cache-controller", 1},
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{"fsl,p2020-l2-cache-controller", 1},
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{"fsl,t2080-l2-cache-controller", 1},
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{"fsl,t4240-l2-cache-controller", 1},
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{0, 0}
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};
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static int
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mpc85xx_cache_probe(device_t dev)
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{
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if (!ofw_bus_is_compatible(dev, "cache"))
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if (ofw_bus_search_compatible(dev, compats)->ocd_str == NULL)
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return (ENXIO);
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device_set_desc(dev, "MPC85xx L2 cache");
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