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/Linux-v6.1/Documentation/x86/x86_64/
Dmm.rst20 from TB to GB and then MB/KB.
62 ffffff8000000000 | -512 GB | ffffffeeffffffff | 444 GB | ... unused hole
65 …ffffffff80000000 | -2 GB | ffffffff9fffffff | 512 MB | kernel text mapping, mapped to physic…
66 ffffffff80000000 |-2048 MB | | |
67 ffffffffa0000000 |-1536 MB | fffffffffeffffff | 1520 MB | module mapping space
68 ffffffffff000000 | -16 MB | | |
69 …FIXADDR_START | ~-11 MB | ffffffffff5fffff | ~0.5 MB | kernel-internal fixmap range, variable s…
70 ffffffffff600000 | -10 MB | ffffffffff600fff | 4 kB | legacy vsyscall ABI
71 ffffffffffe00000 | -2 MB | ffffffffffffffff | 2 MB | ... unused hole
80 - With 56-bit addresses, user-space memory gets expanded by a factor of 512x,
[all …]
Dfake-numa-for-cpusets.rst24 emulation setup of "numa=fake=4*512,". This will split our system memory into
25 four equal chunks of 512M each that we can now use to assign to cpusets. As
30 A machine may be split as follows with "numa=fake=4*512," as reported by dmesg::
32 Faking node 0 at 0000000000000000-0000000020000000 (512MB)
33 Faking node 1 at 0000000020000000-0000000040000000 (512MB)
34 Faking node 2 at 0000000040000000-0000000060000000 (512MB)
35 Faking node 3 at 0000000060000000-0000000080000000 (512MB)
/Linux-v6.1/arch/powerpc/boot/dts/fsl/
Dp1024rdb.dtsi59 /* 3.5 MB for Linux Kernel Image */
65 /* 11MB for JFFS2 based Root file System */
72 /* 512KB for u-boot Bootloader Image */
73 /* 512KB for u-boot Environment Variables */
89 /* 1MB for u-boot Bootloader Image */
96 /* 1MB for DTB Image */
102 /* 4MB for Linux Kernel Image */
108 /* 4MB for Compressed Root file System Image */
114 /* 15MB for JFFS2 based Root file System */
120 /* 7MB for User Writable Area */
[all …]
Dp1020rdb.dtsi60 /* 3.5 MB for Linux Kernel Image */
67 /* 11MB for JFFS2 based Root file System */
74 /* 512KB for u-boot Bootloader Image */
75 /* 512KB for u-boot Environment Variables */
91 /* 1MB for u-boot Bootloader Image */
98 /* 1MB for DTB Image */
105 /* 4MB for Linux Kernel Image */
112 /* 4MB for Compressed Root file System Image */
119 /* 7MB for JFFS2 based Root file System */
125 /* 15MB for JFFS2 based Root file System */
[all …]
Dp1020rdb-pc.dtsi59 /* 3.5 MB for Linux Kernel Image */
65 /* 11MB for JFFS2 based Root file System */
72 /* 512KB for u-boot Bootloader Image */
73 /* 512KB for u-boot Environment Variables */
89 /* 1MB for u-boot Bootloader Image */
96 /* 1MB for DTB Image */
102 /* 4MB for Linux Kernel Image */
108 /* 4MB for Compressed Root file System Image */
114 /* 7MB for JFFS2 based Root file System */
120 /* 15MB for JFFS2 based Root file System */
[all …]
Dp2020rdb-pc.dtsi59 /* 3.5 MB for Linux Kernel Image */
65 /* 11MB for JFFS2 based Root file System */
72 /* 512KB for u-boot Bootloader Image */
73 /* 512KB for u-boot Environment Variables */
89 /* 1MB for u-boot Bootloader Image */
96 /* 1MB for DTB Image */
102 /* 4MB for Linux Kernel Image */
108 /* 4MB for Compressed Root file System Image */
114 /* 7MB for JFFS2 based Root file System */
120 /* 15MB for JFFS2 based Root file System */
[all …]
Dp2020rdb.dts60 /* 3.5 MB for Linux Kernel Image */
67 /* 11MB for JFFS2 based Root file System */
74 /* 512KB for u-boot Bootloader Image */
75 /* 512KB for u-boot Environment Variables */
91 /* 1MB for u-boot Bootloader Image */
98 /* 1MB for DTB Image */
105 /* 4MB for Linux Kernel Image */
112 /* 4MB for Compressed Root file System Image */
119 /* 7MB for JFFS2 based Root file System */
125 /* 15MB for JFFS2 based Root file System */
[all …]
Dp1021rdb-pc.dtsi59 /* 3.5 MB for Linux Kernel Image */
65 /* 10.75MB for JFFS2 based Root file System */
80 /* 512KB for u-boot Bootloader Image */
81 /* 512KB for u-boot Environment Variables */
96 /* 1MB for u-boot Bootloader Image */
103 /* 1MB for DTB Image */
109 /* 4MB for Linux Kernel Image */
115 /* 4MB for Compressed Root file System Image */
121 /* 7MB for JFFS2 based Root file System */
127 /* 15MB for User Writable Area */
[all …]
Dp1020rdb-pd.dts68 /* 3.875 MB for Linux Kernel Image */
74 /* 58MB for Root file System */
89 /* 512KB for u-boot Bootloader Image */
90 /* 512KB for u-boot Environment Variables */
106 /* 1MB for u-boot Bootloader Image */
113 /* 1MB for DTB Image */
119 /* 4MB for Linux Kernel Image */
125 /* 122MB for File System Image */
164 /* 512KB for u-boot Bootloader Image */
171 /* 512KB for DTB Image*/
[all …]
Dp1025rdb.dtsi59 /* 3.5 MB for Linux Kernel Image */
65 /* 11MB for JFFS2 based Root file System */
72 /* 512KB for u-boot Bootloader Image */
73 /* 512KB for u-boot Environment Variables */
89 /* 1MB for u-boot Bootloader Image */
96 /* 1MB for DTB Image */
102 /* 4MB for Linux Kernel Image */
108 /* 4MB for Compressed Root file System Image */
114 /* 7MB for JFFS2 based Root file System */
120 /* 15MB for JFFS2 based Root file System */
[all …]
Dp1010rdb.dtsi51 /* 7 MB for Linux Kernel Image */
57 /* 20MB for JFFS2 based Root file System */
64 /* 512KB for u-boot Bootloader Image */
65 /* 512KB for u-boot Environment Variables */
118 /* 1MB for u-boot Bootloader Image */
119 /* 1MB for Environment */
126 /* 512KB for DTB Image */
132 /* 4MB for Linux Kernel Image */
138 /* 4MB for Compressed RFS Image */
144 /* 6.5MB for JFFS2 based RFS */
Dc293pcie.dts83 /* 1MB for DTB Image */
89 /* 8 MB for Linux Kernel Image */
95 /* 53MB for rootfs */
101 /* 1MB for blob encrypted key */
107 /* 512KB for u-boot Bootloader Image and evn */
122 /* 1MB for u-boot Bootloader Image */
129 /* 1MB for DTB Image */
135 /* 16MB for Linux Kernel Image */
141 /* 4078MB for Root file System Image */
175 /* 1MB for u-boot Bootloader Image */
[all …]
/Linux-v6.1/Documentation/xtensa/
Dmmu.rst62 5. The parent-bus-address value is rounded down to the nearest 256MB boundary
64 6. The IO area covers the entire 256MB segment of parent-bus-address; the
83 | VMALLOC area | VMALLOC_START 0xc0000000 128MB - 64KB
96 | | (4MB * DCACHE_N_COLORS)
104 | Cached KSEG | XCHAL_KSEG_CACHED_VADDR 0xd0000000 128MB
106 | Uncached KSEG | XCHAL_KSEG_BYPASS_VADDR 0xd8000000 128MB
108 | Cached KIO | XCHAL_KIO_CACHED_VADDR 0xe0000000 256MB
110 | Uncached KIO | XCHAL_KIO_BYPASS_VADDR 0xf0000000 256MB
114 256MB cached + 256MB uncached layout::
126 | VMALLOC area | VMALLOC_START 0xa0000000 128MB - 64KB
[all …]
/Linux-v6.1/Documentation/devicetree/bindings/pci/
Dv3-v360epc-pci.txt11 second the configuration area register space, 16MB
18 each be exactly 256MB (0x10000000) in size.
22 be aligned to a 1MB boundary, and may be 1MB, 2MB, 4MB, 8MB, 16MB, 32MB,
23 64MB, 128MB, 256MB, 512MB, 1GB or 2GB in size. The memory should be marked
50 0x20000000 0 0x20000000 /* 512 MB @ LB 20000000 1:1 */
/Linux-v6.1/fs/btrfs/tests/
Dfree-space-tests.c430 * Extent entry covering free space range [128Mb - 256Kb, 128Mb - 128Kb[ in test_steal_space_from_bitmap_to_extent()
438 /* Bitmap entry covering free space range [128Mb + 512Kb, 256Mb[ */ in test_steal_space_from_bitmap_to_extent()
454 * [128Mb - 256Kb, 128Mb - 128Kb[ in test_steal_space_from_bitmap_to_extent()
455 * [128Mb + 512Kb, 128Mb + 768Kb[ in test_steal_space_from_bitmap_to_extent()
476 * Confirm that the bitmap range [128Mb + 768Kb, 256Mb[ isn't marked in test_steal_space_from_bitmap_to_extent()
486 * Confirm that the region [128Mb + 256Kb, 128Mb + 512Kb[, which is in test_steal_space_from_bitmap_to_extent()
495 * Confirm that the region [128Mb, 128Mb + 256Kb[, which is covered in test_steal_space_from_bitmap_to_extent()
504 * Now lets mark the region [128Mb, 128Mb + 512Kb[ as free too. But, in test_steal_space_from_bitmap_to_extent()
548 * Now mark the region [128Mb - 128Kb, 128Mb[ as free too. This will in test_steal_space_from_bitmap_to_extent()
550 * the free space [128Mb - 256Kb, 128Mb - 128Kb[. in test_steal_space_from_bitmap_to_extent()
[all …]
/Linux-v6.1/arch/x86/kernel/cpu/
Dcacheinfo.c44 #define MB(x) ((x) * 1024) macro
59 { 0x22, LVL_3, 512 }, /* 4-way set assoc, sectored cache, 64 byte line size */
60 { 0x23, LVL_3, MB(1) }, /* 8-way set assoc, sectored cache, 64 byte line size */
61 { 0x25, LVL_3, MB(2) }, /* 8-way set assoc, sectored cache, 64 byte line size */
62 { 0x29, LVL_3, MB(4) }, /* 8-way set assoc, sectored cache, 64 byte line size */
70 { 0x3e, LVL_2, 512 }, /* 4-way set assoc, sectored cache, 64 byte line size */
74 { 0x43, LVL_2, 512 }, /* 4-way set assoc, 32 byte line size */
75 { 0x44, LVL_2, MB(1) }, /* 4-way set assoc, 32 byte line size */
76 { 0x45, LVL_2, MB(2) }, /* 4-way set assoc, 32 byte line size */
77 { 0x46, LVL_3, MB(4) }, /* 4-way set assoc, 64 byte line size */
[all …]
/Linux-v6.1/arch/sh/boot/compressed/
Dhead_64.S27 /* 512 Mb, Cacheable (Write-back), execute, Not User, Ph. Add. */
32 /* 512 Mb, Cacheable (Write-back), read/write, Not User, Ph. Add. */
79 /* Map one big (512Mb) page for ITLB */
86 /* Map one big CACHED (512Mb) page for DTLB */
/Linux-v6.1/arch/arm64/boot/dts/broadcom/northstar2/
Dns2-xmc.dts82 nand-ecc-step-size = <512>;
90 reg = <0x00000000 0x00280000>; /* 2.5MB */
96 reg = <0x00280000 0x00040000>; /* 0.25MB */
102 reg = <0x002c0000 0x00040000>; /* 0.25MB */
108 reg = <0x00300000 0x03d00000>; /* 61MB */
114 reg = <0x04000000 0x06400000>; /* 100MB */
119 reg = <0x0a400000 0x35c00000>; /* 860MB */
159 reg = <0x00000000 0x00080000>; /* 512KB */
179 reg = <0x00200000 0x00e00000>; /* 14MB */
184 reg = <0x01000000 0x01000000>; /* 16MB */
/Linux-v6.1/arch/arm64/boot/dts/xilinx/
Dzynqmp-sm-k26-revA.dts84 compatible = "mt25qu512a", "jedec,spi-nor"; /* 64MB */
93 reg = <0x0 0x80000>; /* 512KB */
99 reg = <0x80000 0x80000>; /* 512KB */
117 reg = <0x200000 0xD00000>; /* 13MB */
121 reg = <0xF00000 0x80000>; /* 512KB */
127 reg = <0xF80000 0xD00000>; /* 13MB */
131 reg = <0x1C80000 0x80000>; /* 512KB */
137 reg = <0x1D00000 0x100000>; /* 1MB */
141 reg = <0x1E00000 0x200000>; /* 2MB */
147 reg = <0x2000000 0x200000>; /* 2MB */
[all …]
/Linux-v6.1/arch/powerpc/include/asm/book3s/64/
Dradix-4k.h8 #define RADIX_PTE_INDEX_SIZE 9 // size: 8B << 9 = 4KB, maps 2^9 x 4K = 2MB
9 #define RADIX_PMD_INDEX_SIZE 9 // size: 8B << 9 = 4KB, maps 2^9 x 2MB = 1GB
10 #define RADIX_PUD_INDEX_SIZE 9 // size: 8B << 9 = 4KB, maps 2^9 x 1GB = 512GB
11 #define RADIX_PGD_INDEX_SIZE 13 // size: 8B << 13 = 64KB, maps 2^13 x 512GB = 4PB
Dradix-64k.h8 #define RADIX_PTE_INDEX_SIZE 5 // size: 8B << 5 = 256B, maps 2^5 x 64K = 2MB
9 #define RADIX_PMD_INDEX_SIZE 9 // size: 8B << 9 = 4KB, maps 2^9 x 2MB = 1GB
10 #define RADIX_PUD_INDEX_SIZE 9 // size: 8B << 9 = 4KB, maps 2^9 x 1GB = 512GB
11 #define RADIX_PGD_INDEX_SIZE 13 // size: 8B << 13 = 64KB, maps 2^13 x 512GB = 4PB
/Linux-v6.1/drivers/char/agp/
Dintel-gtt.c199 "detected 4MB dedicated video ram\n"); in i810_setup()
357 stolen_size = KB(512); in intel_gtt_stolen_size()
360 stolen_size = MB(1); in intel_gtt_stolen_size()
363 stolen_size = MB(8); in intel_gtt_stolen_size()
368 MB(ddt[I830_RDRAM_DDT(rdct)]); in intel_gtt_stolen_size()
378 stolen_size = MB(1); in intel_gtt_stolen_size()
381 stolen_size = MB(4); in intel_gtt_stolen_size()
384 stolen_size = MB(8); in intel_gtt_stolen_size()
387 stolen_size = MB(16); in intel_gtt_stolen_size()
390 stolen_size = MB(32); in intel_gtt_stolen_size()
[all …]
/Linux-v6.1/arch/powerpc/boot/dts/
Dmpc5121ads.dts16 * ADS has two Hynix 512MB Nand flash chips in a single
23 reg = <0x00000000 0x40000000>; /* 512MB + 512MB */
/Linux-v6.1/drivers/misc/habanalabs/include/gaudi2/
Dgaudi2.h16 #define CFG_BAR_SIZE 0x10000000ull /* 256MB */
21 #define CFG_SIZE 0x8000000ull /* 96MB CFG + 32MB DBG*/
22 #define CFG_REGION_SIZE 0xC000000ull /* 192MB */
24 #define STM_FLASH_BASE_ADDR 0x1000007FF4000000ull /* Not 256MB aligned */
25 #define STM_FLASH_ALIGNED_OFF 0x4000000ull /* 256 MB alignment */
26 #define STM_FLASH_SIZE 0x2000000ull /* 32MB */
29 #define SPI_FLASH_SIZE 0x1000000ull /* 16MB */
38 #define BAR0_RSRVD_SIZE 0x1000000ull /* 16MB */
41 #define SRAM_SIZE 0x3000000ull /* 48MB */
66 #define GAUDI2_MSIX_ENTRIES 512
/Linux-v6.1/arch/xtensa/
DKconfig605 specifies cache attributes for the corresponding 512MB memory
729 bool "MMUv2: 128MB cached + 128MB uncached"
731 MMUv2 compatible kernel memory map: TLB way 5 maps 128MB starting
734 KSEG_PADDR must be aligned to 128MB.
737 bool "256MB cached + 256MB uncached"
740 TLB way 6 maps 256MB starting at KSEG_PADDR to 0xb0000000
742 KSEG_PADDR must be aligned to 256MB.
745 bool "512MB cached + 512MB uncached"
748 TLB way 6 maps 512MB starting at KSEG_PADDR to 0xa0000000
750 KSEG_PADDR must be aligned to 256MB.
[all …]

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