nop
.L4096: .word 4096
-ENTRY(__flush_cache_4096)
- mov.l 1f,r3
- add r6,r3
- mov r4,r0
- mov #64,r2
- shll r2
- mov #64,r6
- jmp @r3
- mov #96,r7
- .align 2
-1: .long 2f
-2:
- .rept 32
- mov.l r5,@r0
- mov.l r5,@(32,r0)
- mov.l r5,@(r0,r6)
- mov.l r5,@(r0,r7)
- add r2,r5
- add r2,r0
- .endr
- nop
- nop
- nop
- nop
- nop
- nop
- nop
- rts
- nop
-
-ENTRY(__flush_dcache_all)
- mov.l 2f,r0
- mov.l 3f,r4
- and r0,r4 ! r4 = (unsigned long)&empty_zero_page[0] & ~0xffffc000
- stc sr,r1 ! save SR
- mov.l 4f,r2
- or r1,r2
- mov #32,r3
- shll2 r3
-1:
- ldc r2,sr ! set BL bit
- movca.l r0,@r4
- ocbi @r4
- add #32,r4
- movca.l r0,@r4
- ocbi @r4
- add #32,r4
- movca.l r0,@r4
- ocbi @r4
- add #32,r4
- movca.l r0,@r4
- ocbi @r4
- ldc r1,sr ! restore SR
- dt r3
- bf/s 1b
- add #32,r4
-
- rts
- nop
- .align 2
-2: .long 0xffffc000
-3: .long empty_zero_page
-4: .long 0x10000000 ! BL bit
-
-/* __flush_cache_4096_all(unsigned long addr) */
-ENTRY(__flush_cache_4096_all)
- mov.l 2f,r0
- mov.l 3f,r2
- and r0,r2
- or r2,r4 ! r4 = addr | (unsigned long)&empty_zero_page[0] & ~0x3fff
- stc sr,r1 ! save SR
- mov.l 4f,r2
- or r1,r2
- mov #32,r3
-1:
- ldc r2,sr ! set BL bit
- movca.l r0,@r4
- ocbi @r4
- add #32,r4
- movca.l r0,@r4
- ocbi @r4
- add #32,r4
- movca.l r0,@r4
- ocbi @r4
- add #32,r4
- movca.l r0,@r4
- ocbi @r4
- ldc r1,sr ! restore SR
- dt r3
- bf/s 1b
- add #32,r4
-
- rts
- nop
- .align 2
-2: .long 0xffffc000
-3: .long empty_zero_page
-4: .long 0x10000000 ! BL bit
#endif
+