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[ARM] avoid mis-detecting some V7 cores in the decompressor

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This allows kernel decompress to happen nearly instantly instead
of taking over 20 seconds.

Signed-off-by: Brian Swetland <swetland@google.com>
This commit is contained in:
Brian Swetland 2009-01-26 17:15:49 -08:00 committed by Colin Cross
parent 069a03111b
commit 180b7a0ba6
1 changed files with 3 additions and 0 deletions
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3
arch/arm/boot/compressed/head.S
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@ -654,6 +654,8 @@ proc_types:
@ b __arm6_mmu_cache_off
@ b __armv3_mmu_cache_flush
#if !defined(CONFIG_CPU_V7)
/* This collides with some V7 IDs, preventing correct detection */
.word 0x00000000 @ old ARM ID
.word 0x0000f000
mov pc, lr
@ -662,6 +664,7 @@ proc_types:
THUMB( nop )
mov pc, lr
THUMB( nop )
#endif
.word 0x41007000 @ ARM7/710
.word 0xfff8fe00