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Viewing changes to arch/arm/mm/proc-arm1026.S

  • Committer: Bazaar Package Importer
  • Author(s): Paolo Pisati
  • Date: 2011-06-29 15:23:51 UTC
  • mfrom: (26.1.1 natty-proposed)
  • Revision ID: james.westby@ubuntu.com-20110629152351-xs96tm303d95rpbk
Tags: 3.0.0-1200.2
* Rebased against 3.0.0-6.7
* BSP from TI based on 3.0.0

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arch/arm/mm/proc-arm1026.S
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/*
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 * This is the size at which it becomes more efficient to
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 * clean the whole cache, rather than using the individual
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 * cache line maintainence instructions.
 
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 * cache line maintenance instructions.
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 */
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#define CACHE_DLIMIT    32768
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 *
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 * (same as v4wb)
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 */
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ENTRY(arm1026_dma_inv_range)
 
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arm1026_dma_inv_range:
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        mov     ip, #0
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#ifndef CONFIG_CPU_DCACHE_DISABLE
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        tst     r0, #CACHE_DLINESIZE - 1
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 *
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 * (same as v4wb)
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 */
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ENTRY(arm1026_dma_clean_range)
 
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arm1026_dma_clean_range:
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        mov     ip, #0
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#ifndef CONFIG_CPU_DCACHE_DISABLE
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        bic     r0, r0, #CACHE_DLINESIZE - 1
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        .long   arm1026_flush_kern_dcache_area
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        .long   arm1026_dma_map_area
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        .long   arm1026_dma_unmap_area
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        .long   arm1026_dma_inv_range
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        .long   arm1026_dma_clean_range
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        .long   arm1026_dma_flush_range
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        .align  5