Rainbow-electronics QIL-A9260-C11 Manual de usuario descargar pdf (Pagina 5)

Once the compilation ended, you should have the file named nandflash_qil-a9260.bin

1.2. U-Boot

U-Boot is downloaded from the nand flash to the last megabyte of the SDRAM by the AT91

bootstrap loader. The first level bootloader is configured to download 196Kbytes

from the nand flash (offset: 0x20000) in the SDRAM memory (offset: 0x23F00000).

Here are the steps needed to compile U-Boot.

● Download the source code from the calao ftp site.

● cd UBOOT

● make qil-a9260_config

● Edit the makefile to set the name of the cross compiler you are using.

ifeq ($(ARCH),arm)

CROSS_COMPILE = arm-linux-

endif

● issue the make command

● Once the compilation ended, you should have a binary file named u-boot.bin

Datasheet GSG-00006-A01 5/34

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Rainbow-electronics QIL-A9260-C11 Manual de usuario Pagina 5