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yaml
---
r: 355652
b: refs/heads/master
c: 9cb0d1b
h: refs/heads/master
v: v3
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Arnd Bergmann committed Feb 20, 2013
1 parent a365059 commit 1397679
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2 changes: 1 addition & 1 deletion [refs]
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---
refs/heads/master: 6e7f7cfce26cabea2965a43b69b4a0c285a7e4c5
refs/heads/master: 9cb0d1babfcb1b4ac248c09425f7d5de1e771133
40 changes: 0 additions & 40 deletions trunk/arch/arm/mach-prima2/headsmp.S
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Expand Up @@ -11,46 +11,6 @@

__CPUINIT

/*
* Cold boot and hardware reset show different behaviour,
* system will be always panic if we warm-reset the board
* Here we invalidate L1 of CPU1 to make sure there isn't
* uninitialized data written into memory later
*/
ENTRY(v7_invalidate_l1)
mov r0, #0
mcr p15, 0, r0, c7, c5, 0 @ invalidate I cache
mcr p15, 2, r0, c0, c0, 0
mrc p15, 1, r0, c0, c0, 0

ldr r1, =0x7fff
and r2, r1, r0, lsr #13

ldr r1, =0x3ff

and r3, r1, r0, lsr #3 @ NumWays - 1
add r2, r2, #1 @ NumSets

and r0, r0, #0x7
add r0, r0, #4 @ SetShift

clz r1, r3 @ WayShift
add r4, r3, #1 @ NumWays
1: sub r2, r2, #1 @ NumSets--
mov r3, r4 @ Temp = NumWays
2: subs r3, r3, #1 @ Temp--
mov r5, r3, lsl r1
mov r6, r2, lsl r0
orr r5, r5, r6 @ Reg = (Temp<<WayShift)|(NumSets<<SetShift)
mcr p15, 0, r5, c7, c6, 2
bgt 2b
cmp r2, #0
bgt 1b
dsb
isb
mov pc, lr
ENDPROC(v7_invalidate_l1)

/*
* SIRFSOC specific entry point for secondary CPUs. This provides
* a "holding pen" into which all secondary cores are held until we're
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