User manual

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Figure 13: USB Gadget Drivers submenu

Set the option File-backed Storage Gadget to M, and then exit and save

changes.

3. Execute the following instructions to compile the core;

 make uImage

 make modules

After the instructions are executed, a core image file named uImage and a

module file g_file_storage.ko are generated under /arch/arm/boot/ and

/drivers/usb/gadget/ respectively.

3.4 Introduction to Drivers

This section will introduce various drivers required in a Linux system,

including NAND Flash, SD/MMC, display subsystem, video capture and

audio input/output drivers.

The following table contains the paths for all the drivers;

Software

Description

Paths

BIOS

x-loader

ONENAND

x-loader-03.00.02.07/drivers/onenand.c

NAND

x-loader-03.00.02.07/drivers/k9f1g08r0a.

MMC/SD

x-loader-03.00.02.07/cpu/omap3/mmc.c

FAT

x-loader-03.00.02.07/fs/fat/