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| /Documentation/powerpc/ |
| D | bootwrapper.rst | 2 The PowerPC boot wrapper
8 a boot wrapper to make it usable by the system firmware. There is no
9 standard PowerPC firmware interface, so the boot wrapper is designed to
12 The boot wrapper can be found in the arch/powerpc/boot/ directory. The
17 others. U-Boot is typically found on embedded PowerPC hardware, but there
21 The boot wrapper is built from the makefile in arch/powerpc/boot/Makefile and
22 it uses the wrapper script (arch/powerpc/boot/wrapper) to generate target
28 U-Boot (for versions that don't understand the device
30 the image. The boot wrapper, kernel and device tree
31 are all embedded inside the U-Boot uImage file format
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| D | firmware-assisted-dump.rst | 23 - Once enabled through kernel boot parameter, FADump can be
47 kernel during early boot.
50 low memory regions (boot memory) from source to destination area.
54 The term 'boot memory' means size of the low memory chunk
55 that is required for a kernel to boot successfully when
56 booted with restricted memory. By default, the boot memory
58 Alternatively, user can also specify boot memory size
59 through boot parameter 'crashkernel=' which will override
61 boot memory size is not sufficient for second kernel to
62 boot successfully. For syntax of crashkernel= parameter,
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| /Documentation/arm/ |
| D | booting.rst | 11 In order to boot ARM Linux, you require a boot loader, which is a small
12 program that runs before the main kernel. The boot loader is expected
16 Essentially, the boot loader should provide (as a minimum) the
30 Existing boot loaders:
32 New boot loaders:
35 The boot loader is expected to find and initialise all RAM that the
39 the RAM in the machine, or any other method the boot loader designer
46 Existing boot loaders:
48 New boot loaders:
51 The boot loader should initialise and enable one serial port on the
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| /Documentation/admin-guide/ |
| D | efi-stub.rst | 2 The EFI Boot Stub
9 jumps to are collectively known as the "EFI boot stub", and live in
10 arch/x86/boot/header.S and arch/x86/boot/compressed/eboot.c,
12 arch/arm/boot/compressed/efi-header.S and
13 arch/arm/boot/compressed/efi-stub.c. EFI stub code that is shared
21 By using the EFI boot stub it's possible to boot a Linux kernel
22 without the use of a conventional EFI boot loader, such as grub or
23 elilo. Since the EFI boot stub performs the jobs of a boot loader, in
24 a certain sense it *IS* the boot loader.
26 The EFI boot stub is enabled with the CONFIG_EFI_STUB kernel option.
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| D | bootconfig.rst | 6 Boot Configuration
14 The boot configuration expands the current kernel command line to support
21 The boot config syntax is a simple structured key-value. Each key consists
45 The boot config file syntax allows user to merge partially same word keys
63 at boot time. So you can append similar trees or key-values.
151 /proc/bootconfig is a user-space interface of the boot config.
158 Boot Kernel With a Boot Config
161 Since the boot configuration file is loaded with initrd, it will be added
169 When the boot configuration is added to the initrd image, the total
175 get the boot configuration data.
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| /Documentation/devicetree/bindings/mtd/ |
| D | st-fsm.txt | 11 - st,syscfg : Phandle to boot-device system configuration registers
12 - st,boot-device-reg : Address of the aforementioned boot-device register(s)
13 - st,boot-device-spi : Expected boot-device value if booted via this device
22 st,boot-device-reg = <0x958>;
23 st,boot-device-spi = <0x1a>;
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| /Documentation/devicetree/bindings/regulator/ |
| D | pv88060.txt | 32 regulator-boot-on;
39 regulator-boot-on;
46 regulator-boot-on;
53 regulator-boot-on;
60 regulator-boot-on;
67 regulator-boot-on;
74 regulator-boot-on;
81 regulator-boot-on;
94 regulator-boot-on;
101 regulator-boot-on;
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| D | tps65090.txt | 54 regulator-boot-on;
62 regulator-boot-on;
68 regulator-boot-on;
74 regulator-boot-on;
80 regulator-boot-on;
86 regulator-boot-on;
92 regulator-boot-on;
98 regulator-boot-on;
104 regulator-boot-on;
110 regulator-boot-on;
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| D | tps65217.txt | 32 regulator-boot-on;
39 regulator-boot-on;
46 regulator-boot-on;
53 regulator-boot-on;
60 regulator-boot-on;
67 regulator-boot-on;
74 regulator-boot-on;
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| D | mt6380-regulator.txt | 26 regulator-boot-on;
42 regulator-boot-on;
51 regulator-boot-on;
60 regulator-boot-on;
69 regulator-boot-on;
78 regulator-boot-on;
87 regulator-boot-on;
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| D | nxp,pca9450-regulator.yaml | 106 regulator-boot-on;
114 regulator-boot-on;
124 regulator-boot-on;
131 regulator-boot-on;
138 regulator-boot-on;
146 regulator-boot-on;
153 regulator-boot-on;
160 regulator-boot-on;
167 regulator-boot-on;
174 regulator-boot-on;
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| D | tps65218.txt | 31 regulator-boot-on;
39 regulator-boot-on;
47 regulator-boot-on;
55 regulator-boot-on;
63 regulator-boot-on;
70 regulator-boot-on;
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| D | ltc3676.txt | 41 regulator-boot-on;
50 regulator-boot-on;
59 regulator-boot-on;
68 regulator-boot-on;
76 regulator-boot-on;
83 regulator-boot-on;
90 regulator-boot-on;
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| D | mt6323-regulator.txt | 29 regulator-boot-on;
38 regulator-boot-on;
53 regulator-boot-on;
83 regulator-boot-on;
99 regulator-boot-on;
107 regulator-boot-on;
115 regulator-boot-on;
123 regulator-boot-on;
131 regulator-boot-on;
181 regulator-boot-on;
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| D | rohm,bd70528-regulator.txt | 23 regulator-boot-on;
30 regulator-boot-on;
37 regulator-boot-on;
44 regulator-boot-on;
50 regulator-boot-on;
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| D | ltc3589.txt | 41 regulator-boot-on;
50 regulator-boot-on;
59 regulator-boot-on;
67 regulator-boot-on;
75 regulator-boot-on;
84 regulator-boot-on;
91 regulator-boot-on;
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| /Documentation/driver-api/mmc/ |
| D | mmc-dev-parts.rst | 8 As of this writing, MMC boot partitions as supported and exposed as
12 MMC Boot Partitions
15 Read and write access is provided to the two MMC boot partitions. Due to
16 the sensitive nature of the boot partition contents, which often store
30 The boot partitions can also be locked read only until the next power on,
36 not support boot partition locking, the file will not exist. If the
39 The boot partitions can also be locked permanently, but this feature is
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| /Documentation/trace/ |
| D | boottime-trace.rst | 4 Boot-time tracing
12 Boot-time tracing allows users to trace boot-time process including
19 Options in the Boot Config
22 Here is the list of available options list for boot time tracing in
23 boot config file [1]_. All options are under "ftrace." or "kernel."
33 Ftrace global options have "kernel." prefix in boot config, which means
65 Enable/Disable tracing on this instance when starting boot-time tracing.
82 Enable given events on boot. You can use a wild card in EVENT.
85 Set TRACER to current tracer on boot. (e.g. function)
126 All boot-time tracing options starting with ``ftrace`` will be enabled at the
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| /Documentation/devicetree/bindings/arm/hisilicon/controller/ |
| D | hip04-bootwrapper.yaml | 7 title: Bootwrapper boot method
12 description: Bootwrapper boot method (software protocol on SMP)
19 boot-method:
21 Address and size of boot method.
31 - boot-method
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| /Documentation/x86/ |
| D | boot.rst | 4 The Linux/x86 Boot Protocol
7 On the x86 platform, the Linux kernel uses a rather complicated boot
14 Currently, the following versions of the Linux/x86 boot protocol exist.
22 boot loader and the kernel. setup.S made relocatable,
44 the boot command line.
46 Protocol 2.07 (Kernel 2.6.24) Added paravirtualised boot protocol.
59 pref_address fields. Added extended boot loader IDs.
74 (x86/boot: Add ACPI RSDP address to setup_header)
86 features to the boot loader. Due to very limited space available in
89 communicate things to the boot loader is the kernel_info.
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| D | booting-dt.rst | 10 Documentation/x86/boot.rst
12 which requires at least boot protocol 2.09.
17 This device-tree is used as an extension to the "boot page". As such it
18 does not parse / consider data which is already covered by the boot
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| /Documentation/ABI/testing/ |
| D | sysfs-platform-mellanox-bootctl | 23 boot partition fails.
30 The source of the boot stream for the next reset. It could be
34 external boot from external source (USB or PCIe)
35 emmc boot from the onchip eMMC
36 emmc_legacy boot from the onchip eMMC in legacy (slow) mode
44 Update the source of the boot stream after next reset. It could
49 external boot from external source (USB or PCIe)
50 emmc boot from the onchip eMMC
51 emmc_legacy boot from the onchip eMMC in legacy (slow) mode
52 swap_emmc swap the primary / secondary boot partition
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| /Documentation/firmware-guide/acpi/ |
| D | debug.rst | 17 Boot- and run-time configuration
21 you're interested in. At boot-time, use the acpi.debug_layer and
22 acpi.debug_level kernel command line options. After boot, you can use the
33 You can set the debug_layer mask at boot-time using the acpi.debug_layer
34 command line argument, and you can change it after boot by writing values
81 You can set the debug_level mask at boot-time using the acpi.debug_level
82 command line argument, and you can change it after boot by writing values
133 AML) during boot::
145 Enable all ACPI_DB_INFO messages after boot::
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| /Documentation/devicetree/bindings/mfd/ |
| D | rk808.txt | 173 regulator-boot-on;
181 regulator-boot-on;
189 regulator-boot-on;
195 regulator-boot-on;
203 regulator-boot-on;
211 regulator-boot-on;
219 regulator-boot-on;
227 regulator-boot-on;
235 regulator-boot-on;
243 regulator-boot-on;
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| /Documentation/arm/samsung/ |
| D | bootloader-interface.rst | 2 Interface between kernel and boot loaders on Exynos boards
10 and boot loaders on Samsung Exynos based boards. This is not a definition
14 In the document "boot loader" means any of following: U-boot, proprietary
28 0x1c exynos4_secondary_startup Secondary CPU boot
29 0x1c + 4*cpu exynos4_secondary_startup (Exynos4412) Secondary CPU boot
44 0x00 exynos4_secondary_startup Secondary CPU boot
45 0x04 exynos4_secondary_startup (Exynos542x) Secondary CPU boot
46 4*cpu exynos4_secondary_startup (Exynos4412) Secondary CPU boot
60 0x0814 exynos4_secondary_startup (Exynos4210 r1.1) Secondary CPU boot
72 0x0908 Non-zero Secondary CPU boot up indicator
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