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- /*
- * Code to call _setup_L2CR to flus, invalidate and disable the L2,
- * and if present, do the same to the L3.
- */
- #define CLEAR_CACHES \
- bl _setup_L2CR; \
- \
- /* If 745x, turn off L3CR as well */ \
- mfspr r8,SPRN_PVR; \
- srwi r8,r8,16; \
- \
- cmpli cr0,r8,0x8000; /* 7450 */ \
- cmpli cr1,r8,0x8001; /* 7455 */ \
- cmpli cr2,r8,0x8002; /* 7457 */ \
- /* Now test if any are true. */ \
- cror 4*cr0+eq,4*cr0+eq,4*cr1+eq; \
- cror 4*cr0+eq,4*cr0+eq,4*cr2+eq; \
- beql _setup_L3CR
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