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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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