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Merge branch 'fixes' of git://git.linaro.org/people/rmk/linux-arm
Pull ARM fixes from Russell King: "Not much here, just a couple minor/cosmetic fixes and a patch for the decompressor which fixes problems with modern GCC and CPUs." * 'fixes' of git://git.linaro.org/people/rmk/linux-arm: ARM: 7583/1: decompressor: Enable unaligned memory access for v6 and above ARM: 7572/1: proc-v6.S: fix comment ARM: 7570/1: quiet down the non make -s output
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commit
33057692c2
@ -652,6 +652,15 @@ __setup_mmu: sub r3, r4, #16384 @ Page directory size
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mov pc, lr
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ENDPROC(__setup_mmu)
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@ Enable unaligned access on v6, to allow better code generation
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@ for the decompressor C code:
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__armv6_mmu_cache_on:
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mrc p15, 0, r0, c1, c0, 0 @ read SCTLR
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bic r0, r0, #2 @ A (no unaligned access fault)
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orr r0, r0, #1 << 22 @ U (v6 unaligned access model)
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mcr p15, 0, r0, c1, c0, 0 @ write SCTLR
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b __armv4_mmu_cache_on
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__arm926ejs_mmu_cache_on:
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#ifdef CONFIG_CPU_DCACHE_WRITETHROUGH
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mov r0, #4 @ put dcache in WT mode
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@ -694,6 +703,9 @@ __armv7_mmu_cache_on:
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bic r0, r0, #1 << 28 @ clear SCTLR.TRE
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orr r0, r0, #0x5000 @ I-cache enable, RR cache replacement
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orr r0, r0, #0x003c @ write buffer
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bic r0, r0, #2 @ A (no unaligned access fault)
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orr r0, r0, #1 << 22 @ U (v6 unaligned access model)
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@ (needed for ARM1176)
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#ifdef CONFIG_MMU
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#ifdef CONFIG_CPU_ENDIAN_BE8
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orr r0, r0, #1 << 25 @ big-endian page tables
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@ -914,7 +926,7 @@ proc_types:
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.word 0x0007b000 @ ARMv6
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.word 0x000ff000
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W(b) __armv4_mmu_cache_on
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W(b) __armv6_mmu_cache_on
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W(b) __armv4_mmu_cache_off
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W(b) __armv6_mmu_cache_flush
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@ -89,7 +89,7 @@ ENTRY(cpu_v6_dcache_clean_area)
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mov pc, lr
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/*
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* cpu_arm926_switch_mm(pgd_phys, tsk)
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* cpu_v6_switch_mm(pgd_phys, tsk)
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*
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* Set the translation table base pointer to be pgd_phys
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*
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