Bulid Bootloader

• Build Options:

Enter U-boot dir, and uzip the source:

    $ cd <WORKDIR>/Bootloader
    $ tar -jxvf u-boot.tar.bz2
    $ cd u-boot

Start make:

    $ make ARCH=arm distclean 
    $ make ARCH=arm myd_am335x_lcd_config
    $ make ARCH=arm

After build is completed, The file MLO and u-boot.img will find on the root of u-boot, the images support MY-TFT043(MYiR 4.3inch LCD) and MY-TFT070-K(MYiR 7.0inch LCD).

• Boot Options:

MYD-AM335X-Y have any different hardware configurations, have set accord to the actual situation. The following shows the relationship between parameters and hardware：

Table 3-1

For example, 7.0-inch resistive touch screen, 256M memory, and does not load the SDIO Wireless LAN Driver shown as following:

    # setenv optargs board-am335xevm.display_mode=lcd7ir-k mem=256M sdio_wifi=0
    # saveenv