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-rw-r--r--arch/powerpc/kernel/head_fsl_booke.S74
1 files changed, 0 insertions, 74 deletions
diff --git a/arch/powerpc/kernel/head_fsl_booke.S b/arch/powerpc/kernel/head_fsl_booke.S
index f705171b924b..3bfa3150911f 100644
--- a/arch/powerpc/kernel/head_fsl_booke.S
+++ b/arch/powerpc/kernel/head_fsl_booke.S
@@ -1037,80 +1037,6 @@ _GLOBAL(set_context)
isync /* Force context change */
blr
-_GLOBAL(flush_dcache_L1)
- mfspr r3,SPRN_L1CFG0
-
- rlwinm r5,r3,9,3 /* Extract cache block size */
- twlgti r5,1 /* Only 32 and 64 byte cache blocks
- * are currently defined.
- */
- li r4,32
- subfic r6,r5,2 /* r6 = log2(1KiB / cache block size) -
- * log2(number of ways)
- */
- slw r5,r4,r5 /* r5 = cache block size */
-
- rlwinm r7,r3,0,0xff /* Extract number of KiB in the cache */
- mulli r7,r7,13 /* An 8-way cache will require 13
- * loads per set.
- */
- slw r7,r7,r6
-
- /* save off HID0 and set DCFA */
- mfspr r8,SPRN_HID0
- ori r9,r8,HID0_DCFA@l
- mtspr SPRN_HID0,r9
- isync
-
- lis r4,KERNELBASE@h
- mtctr r7
-
-1: lwz r3,0(r4) /* Load... */
- add r4,r4,r5
- bdnz 1b
-
- msync
- lis r4,KERNELBASE@h
- mtctr r7
-
-1: dcbf 0,r4 /* ...and flush. */
- add r4,r4,r5
- bdnz 1b
-
- /* restore HID0 */
- mtspr SPRN_HID0,r8
- isync
-
- blr
-
-/* Flush L1 d-cache, invalidate and disable d-cache and i-cache */
-_GLOBAL(__flush_disable_L1)
- mflr r10
- bl flush_dcache_L1 /* Flush L1 d-cache */
- mtlr r10
-
- mfspr r4, SPRN_L1CSR0 /* Invalidate and disable d-cache */
- li r5, 2
- rlwimi r4, r5, 0, 3
-
- msync
- isync
- mtspr SPRN_L1CSR0, r4
- isync
-
-1: mfspr r4, SPRN_L1CSR0 /* Wait for the invalidate to finish */
- andi. r4, r4, 2
- bne 1b
-
- mfspr r4, SPRN_L1CSR1 /* Invalidate and disable i-cache */
- li r5, 2
- rlwimi r4, r5, 0, 3
-
- mtspr SPRN_L1CSR1, r4
- isync
-
- blr
-
#ifdef CONFIG_SMP
/* When we get here, r24 needs to hold the CPU # */
.globl __secondary_start