| /freebsd/stand/efi/gptboot/ |
| H A D | gptboot.efi.8 | 33 is used on UEFI computers to boot from a UFS partition on a
34 GPT-partitioned disk.
37 For BIOS-based computers,
44 Users with ZFS partitions should use
50 What UEFI computers boot is usually controlled via the mechanisms explained in
57 When the users cannot rely on host-supplied UEFI variables
65 boot from, as described under
70 The firmware will then try the next bootable item in the UEFI Boot Manager's
73 The GPT standard allows a variable number of partitions, but
75 only boots from tables with 128 partitions or less.
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| /freebsd/stand/i386/gptboot/ |
| H A D | gptboot.8 | 30 .Nd GPT bootcode for UFS on BIOS-based computers
33 is used on BIOS-based computers to boot from a UFS partition on a
34 GPT-partitioned disk.
37 .Cm freebsd-boot
48 boot from, as described under
54 switches from auto-boot to interactive mode.
56 filename, and boot option flags, as described in
57 .Xr boot 8 .
59 The GPT standard allows a variable number of partitions, but
61 only boots from tables with 128 partitions or less.
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| /freebsd/stand/i386/gptzfsboot/ |
| H A D | gptzfsboot.8 | 30 .Nd GPT bootcode for ZFS on BIOS-based computers
33 is used on BIOS-based computers to boot from a filesystem in
37 .Cm freebsd-boot
38 partition of a GPT-partitioned disk with
41 The GPT standard allows a variable number of partitions, but
43 only boots from tables with 128 partitions or less.
46 tries to find all ZFS pools that are composed of BIOS-visible
47 hard disks or partitions on them.
50 supported partitions for all supported partition scheme types.
58 individual partitions are probed in their partition table order.
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| /freebsd/lib/geom/part/ |
| H A D | gpart.8 | 144 .Bl -tag -width ".Cm bootcode"
157 .Bl -tag -width 12n
215 .Bl -tag -width 10n
231 option is scheme-specific in nature (see the section entitled
282 .Bl -tag -width 10n
315 .Bl -tag -width 10n
333 .Bl -tag -width 10n
357 .Bl -tag -width 10n
384 .Bl -tag -width 10n
406 .Bl -tag -width 12n
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| /freebsd/sys/contrib/device-tree/Bindings/nvmem/ |
| H A D | u-boot,env.yaml | 1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/nvmem/u-boo
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| /freebsd/sbin/bsdlabel/ |
| H A D | bsdlabel.8 | 44 .Op Fl B Op Fl b Ar boot
51 .Op Fl B Op Fl b Ar boot
57 .Op Fl B Op Fl b Ar boot
76 .Pa freebsd-bsdlabel
196 .Pa /boot/boot
199 .Fl b Ar boot
202 .Bl -tag -width ".Pa /etc/disktab" -compact
203 .It Pa /boot/boot
204 Default boot image.
217 .Bd -literal -offset 4n
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| /freebsd/usr.bin/mkimg/ |
| H A D | mkimg.1 | 40 .Op Fl -capacity Ar capacity
49 .Fl -formats | Fl -schemes | Fl -version
70 The disk image can be made bootable by specifying the scheme-specific boot
75 with a boot partition.
76 The contents of such a boot partition is provided like any other partition
79 utility does not treat it any differently from other partitions.
111 partitions and to round the size of the disk image.
124 option, but without specifying any partitions.
125 When the size required for all the partitions is larger than the
132 If the combined sizes of the given partitions exceed the size given with
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| /freebsd/sys/contrib/device-tree/Bindings/nvmem/layouts/ |
| H A D | u-boot,env.yaml | 1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/nvmem/layouts/u-boot,env.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: U-Boot environment variables layout
10 U-Boot uses environment variables to store device parameters and
14 Data is stored using U-Boot specific formats (variant specific header and NUL
15 separated key-value pairs).
27 - Rafał Miłecki <rafal@milecki.pl>
32 - description: A standalone env data block
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| /freebsd/sys/contrib/device-tree/Bindings/mtd/ |
| H A D | qcom,nandc.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
15 - qcom,ipq806x-nand
16 - qcom,ipq4019-nand
17 - qcom,ipq6018-nand
18 - qcom,ipq8074-nand
19 - qcom,sdx55-nand
26 - description: Core Clock
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| H A D | ingenic,nand.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Paul Cercueil <paul@crapouillou.net>
13 - $ref: nand-controller.yaml#
14 - $ref: /schemas/memory-controllers/ingenic,nemc-peripherals.yaml#
19 - ingenic,jz4740-nand
20 - ingenic,jz4725b-nand
21 - ingenic,jz4780-nand
25 - description: Bank number, offset and size of first attached NAND chip
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| /freebsd/sys/contrib/device-tree/Bindings/mtd/partitions/ |
| H A D | u-boot.yaml | 1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/mtd/partitions/
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| H A D | binman.yaml | 1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/mtd/partitions/binman.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
14 partition. There are quite a number of binman-specific entry types, such as
18 - Simon Glass <sjg@chromium.org>
21 - $ref: /schemas/mtd/partitions/partition.yaml#
26 - u-boot # u-boot.bin from U-Boot project
27 - tfa-bl31 # bl31.bin or bl31.elf from TF-A project
30 - compatible
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| H A D | fixed-partitions.yaml | 1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/mtd/partitions/fixe
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| H A D | tplink,safeloader-partitions.yaml | 1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/mtd/partitions/tplink,safeloader-partitions.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: TP-Link SafeLoader partitions
10 TP-Link home routers store various data on flash (e.g. bootloader,
14 Flash space layout of TP-Link devices is stored on flash itself using
15 a custom ASCII-based format. That format was first found in TP-Link
17 CFE and U-Boot bootloaders.
19 Partitions specified in partitions table cover whole flash space. Some
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| /freebsd/usr.sbin/bsdinstall/ |
| H A D | bsdinstall.8 | 2 .\" SPDX-License-Identifier: BSD-2-Clause
4 .\" Copyright (c) 2011-2013 Nathan Whitehorn <nwhitehorn@FreeBSD.org> All rights reserved.
47 such as discs, USBs, or network boot environments,
62 .Bl -tag -width "-D file"
79 .Bl -tag -width "-D file"
123 Provides the installer's interactive guided disk partitioner for single-disk
127 Detects an appropriate partition and installs UEFI boot loader files.
129 Provides a ZFS-only automatic interactive disk partitioner.
154 but non-interactively according to the disk setup specified in
156 Each disk setup is specified by a three-part argument:
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| /freebsd/stand/man/ |
| H A D | boot1.efi.8 | 2 .\" SPDX-License-Identifier: BSD-2-Clause
42 .Pa /boot/loader.efi
50 Before looking for the boot device,
53 .Bl -bullet
61 .Ss Boot Device Selection
65 .Bl -bullet
70 the boot device over the others.
74 will search all UFS partitions for a bootable partition.
75 It will prefer the lowest numbered bootable partition on the boot
77 It will fall back to partitions on other devices if none are found.
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| /freebsd/sys/contrib/openzfs/lib/libspl/include/sys/dktp/ |
| H A D | fdisk.h | 1 // SPDX-License-Identifier: CDDL-1.0
10 * or https://opensource.org/licenses/CDDL-1.0.
42 * BIOS and MS-DOS conventions.
43 * Note that this block does not define the partitions used by the unix
44 * driver. The unix partitions are obtained from the VTOC.
61 * Vista DISKID. Otherwise Vista won't boot from Solaris GRUB in a dual-boot
66 #define BOOTSZ 440 /* size of boot code in master boot block */
67 #define FD_NUMPART 4 /* number of 'partitions' in fdisk table */
79 unsigned char begsect; /* begcyl is a 10-bit number. High 2 bits */
83 unsigned char endsect; /* endcyl is a 10-bit number. High 2 bits */
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| /freebsd/sys/contrib/device-tree/src/arm/aspeed/ |
| H A D | openbmc-flash-layout.dtsi | 1 // SPDX-License-Identifier: GPL-2.0+
3 partitions {
4 compatible = "fixed-partitions";
5 #address-cells = <1>;
6 #size-cells = <1>;
8 u-boot@0 {
10 label = "u-boot";
13 u-boot-env@60000 {
15 label = "u-boot-env";
|
| H A D | openbmc-flash-layout-128.dtsi | 1 // SPDX-License-Identifier: GPL-2.0+
3 partitions {
4 compatible = "fixed-partitions";
5 #address-cells = <1>;
6 #size-cells = <1>;
8 u-boot@0 {
10 label = "u-boot";
13 u-boot-env@e0000 {
15 label = "u-boot-env";
|
| H A D | openbmc-flash-layout-64.dtsi | 1 // SPDX-License-Identifier: GPL-2.0+
6 partitions {
7 compatible = "fixed-partitions";
8 #address-cells = <1>;
9 #size-cells = <1>;
11 u-boot@0 {
13 label = "u-boot";
16 u-boot-env@e0000 {
18 label = "u-boot-env";
|
| H A D | openbmc-flash-layout-64-alt.dtsi | 1 // SPDX-License-Identifier: GPL-2.0+
6 partitions {
7 compatible = "fixed-partitions";
8 #address-cells = <1>;
9 #size-cells = <1>;
11 u-boot@0 {
13 label = "alt-u-boot";
16 u-boot-env@e0000 {
18 label = "alt-u-boot-env";
23 label = "alt-kernel";
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|
| H A D | facebook-bmc-flash-layout-128.dtsi | 1 // SPDX-License-Identifier: GPL-2.0+
4 partitions {
5 compatible = "fixed-partitions";
6 #address-cells = <1>;
7 #size-cells = <1>;
10 * u-boot partition: 896KB.
12 u-boot@0 {
14 label = "u-boot";
18 * u-boot environment variables: 64KB.
20 u-boot-env@e0000 {
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|
| /freebsd/share/man/man7/ |
| H A D | tuning.7 | 31 .Sh SYSTEM SETUP - DISKLABEL, NEWFS, TUNEFS, SWAP
44 The swap partitions on the drives should be approximately the same size.
48 the swap partitions near the same size will allow the kernel to optimally
63 partitions are read-mostly, with very little writing, while
68 heavily write-loaded partitions will not bleed over into the mostly-read
69 partitions.
81 .Dq Li "tunefs -n enable /filesystem" .
82 Softupdates drastically improves meta-data performance, mainly file
103 A number of run-time
117 file systems normally update the last-accessed time of a file or
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|
| /freebsd/usr.sbin/bsdinstall/scripts/ |
| H A D | script | 2 #-
4 # Copyright (c) 2013-2015 Devin Teske
40 # PARTITIONS
45 # Default name of the ZFS boot-pool
70 [ -f "$PATH_FSTAB" ] || exit
82 set -e
89 rm -rf $BSDINSTALL_TMPETC
91 rm -f $TMPDIR/bsdinstall-installscript-setup
96 "$SCRIPT" $TMPDIR/bsdinstall-installscript-setup \
97 >$TMPDIR/bsdinstall-installscript-preamble
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| /freebsd/sys/contrib/device-tree/src/arm/ti/omap/ |
| H A D | am335x-moxa-uc-2100-common.dtsi | 1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright (C) 2018 MOXA Inc. - https://www.moxa.com/
13 vbat: vbat-regulator {
14 compatible = "regulator-fixed";
18 vmmcsd_fixed: vmmcsd-regulator {
19 compatible = "regulator-fixed";
20 regulator-name = "vmmcsd_fixed";
21 regulator-mi
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