disk

package

v0.0.0-...-208c66a Latest Latest Go to latest Published: Mar 7, 2024 License: BSD-3-Clause Imports: 8 Imported by: 1

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Repository

github.com/usbarmory/armory-boot

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Open Source Insights

Documentation ¶

Overview ¶

Package disk provides support for SD/MMC card partition access, only ext4 filesystems are currently supported.

This package is only meant to be used with `GOOS=tamago GOARCH=arm` as supported by the TamaGo framework for bare metal Go on ARM SoCs, see https://github.com/usbarmory/tamago.

Index ¶

Constants
type Partition
- func Detect(card *usdhc.USDHC, start string) (part *Partition, err error)

Constants ¶

View Source

const DefaultBootDevice = "uSD"

DefaultBootDevice is the default boot device

View Source

const DefaultOffset = 5242880

DefaultOffset is the default start offset of the ext4 partition

Variables ¶

This section is empty.

Functions ¶

This section is empty.

Types ¶

type Partition ¶

type Partition struct {
	Card   *usdhc.USDHC
	Offset int64
	// contains filtered or unexported fields
}

Partition represents an SD/MMC card partition, only ext4 filesystems are currently supported.

func Detect ¶

func Detect(card *usdhc.USDHC, start string) (part *Partition, err error)

Detect initializes the USB armory internal flash ("eMMC") or external microSD card ("uSD") as boot device, an ext4 partition must be present at the passed start offset. An empty value for device or start parameter selects its default value.

func (*Partition) Read ¶

func (part *Partition) Read(p []byte) (n int, err error)

func (*Partition) ReadAll ¶

func (part *Partition) ReadAll(fullPath string) (buf []byte, err error)

func (*Partition) Seek ¶

func (part *Partition) Seek(offset int64, whence int) (int64, error)

Source Files ¶

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