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Searched refs:MMU (Results 1 – 25 of 175) sorted by relevance

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/Linux-v5.4/Documentation/devicetree/bindings/iommu/
Dsamsung,sysmmu.txt1 Samsung Exynos IOMMU H/W, System MMU (System Memory Management Unit)
7 System MMU is an IOMMU and supports identical translation table format to
9 permissions, shareability and security protection. In addition, System MMU has
15 master), but one System MMU can handle transactions from only one peripheral
16 device. The relation between a System MMU and the peripheral device needs to be
21 * MFC has one System MMU on its left and right bus.
22 * FIMD in Exynos5420 has one System MMU for window 0 and 4, the other system MMU
24 * M2M Scalers and G2D in Exynos5420 has one System MMU on the read channel and
25 the other System MMU on the write channel.
27 For information on assigning System MMU controller to its peripheral devices,
[all …]
Dti,omap-iommu.txt22 back a bus error response on MMU faults.
25 register for enabling the MMU, and the MMU instance
32 /* OMAP3 ISP MMU */
Darm,smmu.txt1 * ARM System MMU Architecture Implementation
10 ** System MMU required properties:
59 ** System MMU optional properties:
78 portion of every Stream ID (e.g. for certain MMU-500
151 /* ARM MMU-500 with 10-bit stream ID input configuration */
/Linux-v5.4/arch/m68k/
DKconfig7 select ARCH_HAS_DMA_PREP_COHERENT if HAS_DMA && MMU && !COLDFIRE
12 select DMA_DIRECT_REMAP if HAS_DMA && MMU && !COLDFIRE
14 select HAVE_AOUT if MMU
24 select GENERIC_STRNCPY_FROM_USER if MMU
25 select GENERIC_STRNLEN_USER if MMU
27 select HAVE_FUTEX_CMPXCHG if MMU && FUTEX
33 select MMU_GATHER_NO_RANGE if MMU
63 def_bool (MMU && SUN3) || (!MMU && !COLDFIRE)
78 config MMU config
79 bool "MMU-based Paged Memory Management Support"
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DKconfig.cpu6 default M68KCLASSIC if MMU
7 default COLDFIRE if !MMU
39 depends on !MMU
51 a paging MMU.
61 System-On-Chip parts, and does not contain a paging MMU.
65 depends on MMU
71 68851 MMU (Memory Management Unit) to run Linux/m68k, except on the
76 depends on MMU && !MMU_SUN3
82 work, as it does not include an MMU (Memory Management Unit).
86 depends on MMU && !MMU_SUN3
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DKconfig.machine8 depends on MMU
9 select MMU_MOTOROLA if MMU
17 depends on MMU
18 select MMU_MOTOROLA if MMU
28 depends on MMU
29 select MMU_MOTOROLA if MMU
41 depends on MMU
42 select MMU_MOTOROLA if MMU
49 depends on MMU
50 select MMU_MOTOROLA if MMU
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/Linux-v5.4/arch/sh/mm/
DKconfig4 config MMU config
9 Some SH processors (such as SH-2/SH-2A) lack an MMU. In order to
12 On other systems (such as the SH-3 and 4) where an MMU exists,
14 MMU implicitly switched off.
18 default "0x80000000" if MMU && SUPERH32
19 default "0x20000000" if MMU && SUPERH64
29 default "14" if !MMU
80 default y if CPU_SH5 || !MMU
84 depends on MMU && CPU_SH4A && !CPU_SH4AL_DSP
94 depends on (CPU_SHX2 || CPU_SHX3) && MMU
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/Linux-v5.4/arch/arm/mm/
DKconfig11 depends on !MMU
30 select CPU_COPY_V4WT if MMU
34 select CPU_TLB_V4WT if MMU
37 MMU built around an ARM7TDMI core.
45 depends on !MMU
63 depends on !MMU
82 select CPU_COPY_V4WB if MMU
86 select CPU_TLB_V4WBI if MMU
101 select CPU_COPY_V4WB if MMU
105 select CPU_TLB_V4WBI if MMU
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Dpv-fixup-asm.S23 bic ip, r8, #CR_M @ disable caches and MMU
80 mcr p15, 0, r8, c1, c0, 0 @ re-enable MMU
/Linux-v5.4/Documentation/
Dnommu-mmap.txt2 No-MMU memory mapping support
5 The kernel has limited support for memory mapping under no-MMU conditions, such
16 The behaviour is similar between the MMU and no-MMU cases, but not identical;
21 In the MMU case: VM regions backed by arbitrary pages; copy-on-write
24 In the no-MMU case: VM regions backed by arbitrary contiguous runs of
30 shared across fork() or clone() without CLONE_VM in the MMU case. Since
31 the no-MMU case doesn't support these, behaviour is identical to
36 In the MMU case: VM regions backed by pages read from file; changes to
39 In the no-MMU case:
56 are visible in other processes (no MMU protection), but should not
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/Linux-v5.4/arch/microblaze/
DKconfig6 select ARCH_HAS_BINFMT_FLAT if !MMU
7 select ARCH_HAS_DMA_COHERENT_TO_PFN if MMU
12 select ARCH_HAS_UNCACHED_SEGMENT if !MMU
19 select DMA_DIRECT_REMAP if MMU
48 select MMU_GATHER_NO_RANGE if MMU
96 config MMU config
97 bool "MMU support"
163 depends on ADVANCED_OPTIONS && !MMU
172 depends on MMU
185 depends on ADVANCED_OPTIONS && MMU
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/Linux-v5.4/arch/xtensa/
DKconfig5 select ARCH_HAS_BINFMT_FLAT if !MMU
15 select DMA_REMAP if MMU
23 select HAVE_ARCH_KASAN if MMU
29 select HAVE_FUTEX_CMPXCHG if !MMU
74 config MMU config
92 select MMU
96 select MMU
103 select MMU
122 Dont forget you have to select MMU if you have one.
132 bool "Core variant has a Full MMU (TLB, Pages, Protection, etc)"
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/Linux-v5.4/arch/arm/mach-integrator/
DKconfig49 depends on ARCH_MULTI_V4 && !MMU
61 depends on ARCH_MULTI_V4T && !MMU
85 depends on ARCH_MULTI_V4T && !MMU
91 depends on ARCH_MULTI_V5 && !MMU
131 depends on (!MMU || ARCH_MULTI_V5 || ARCH_MULTI_V6)
142 depends on ARCH_MULTI_V4T && !MMU
/Linux-v5.4/arch/arc/include/asm/
Dtlb-mmu1.h20 ; Calculate set index for 2-way MMU
21 ; -avoiding use of GetIndex from MMU
/Linux-v5.4/Documentation/xtensa/
Dbooting.rst9 passed to the kernel in the register a2. The address type depends on MMU type:
11 - For configurations without MMU, with region protection or with MPU the
13 - For configurations with region translarion MMU or with MMUv3 and CONFIG_MMU=n
/Linux-v5.4/drivers/gpu/drm/nouveau/
DKconfig4 depends on DRM && PCI && MMU
71 bool "Enable additional MMU debugging"
75 Say Y here if you want to enable verbose MMU debug output.
89 depends on MMU
/Linux-v5.4/arch/nios2/
DKconfig27 select MMU_GATHER_NO_RANGE if MMU
72 config MMU config
148 bool "Set custom kernel MMU region base address"
151 This option allows you to set the virtual address of the kernel MMU region.
156 hex "Virtual base address of the kernel MMU region " if NIOS2_KERNEL_MMU_REGION_BASE_BOOL
159 This option allows you to set the virtual base address of the kernel MMU region.
/Linux-v5.4/arch/arc/
DKconfig71 config MMU config
142 -MMU-v3: Variable Page Sz (4k, 8k, 16k), bigger J-TLB (128x4)
143 Shared Address Spaces (for sharing TLB entries in MMU)
238 per-page basis (but only for pages accessed via MMU such as
276 prompt "MMU Version"
284 bool "MMU v1"
286 Orig ARC700 MMU
289 bool "MMU v2"
295 bool "MMU v3"
305 bool "MMU v4"
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/Linux-v5.4/arch/arm/boot/compressed/
Dhead-xscale.S30 @ disabling MMU and caches
32 bic r0, r0, #0x05 @ clear DC, MMU
/Linux-v5.4/Documentation/translations/zh_CN/arm64/
Dbooting.txt164 - 高速缓存、MMU
165 MMU 必须关闭。
207 以上对于 CPU 模式、高速缓存、MMU、架构计时器、一致性、系统寄存器的
/Linux-v5.4/fs/minix/
DKconfig22 depends on MICROBLAZE || MIPS || S390 || SUPERH || SPARC || XTENSA || (M68K && !MMU)
26 depends on M68K && MMU
/Linux-v5.4/arch/arm/
DKconfig8 select ARCH_HAS_DEBUG_VIRTUAL if MMU
21 select ARCH_HAS_STRICT_KERNEL_RWX if MMU && !XIP_KERNEL
22 select ARCH_HAS_STRICT_MODULE_RWX if MMU
25 select ARCH_HAS_TEARDOWN_DMA_OPS if MMU
37 select ARCH_WANT_DEFAULT_TOPDOWN_MMAP_LAYOUT if MMU
40 select BUILDTIME_EXTABLE_SORT if MMU
45 select DMA_REMAP if MMU
67 select HAVE_ARCH_JUMP_LABEL if !XIP_KERNEL && !CPU_ENDIAN_BE32 && MMU
68 select HAVE_ARCH_KGDB if !CPU_ENDIAN_BE32 && MMU
69 select HAVE_ARCH_MMAP_RND_BITS if MMU
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/Linux-v5.4/drivers/iommu/
DKconfig12 depends on MMU
129 depends on MSM_IOMMU && MMU && SMP && CPU_DCACHE_DISABLE=n
257 depends on ARM && MMU
309 depends on ARCH_EXYNOS && MMU
314 Support for the IOMMU (System MMU) of Samsung Exynos application
353 bool "ARM Ltd. System MMU (SMMU) Support"
354 depends on (ARM64 || ARM) && MMU
359 Support for implementations of the ARM System MMU architecture
391 bool "ARM Ltd. System MMU Version 3 (SMMUv3) Support"
397 Support for implementations of the ARM System MMU architecture
/Linux-v5.4/arch/arm/mach-shmobile/
DKconfig4 depends on ARCH_MULTI_V7 && MMU
/Linux-v5.4/arch/arm/mach-pxa/
Dmioa701_bootresume.S23 .word 0x40f00008 @ PSPR in no-MMU mode

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