/* | |
* 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 |