View source for U-boot-1.3.4 integration

==Changelog==

* Added script unlock_regs to clear PAR registers => enable imxregs tool usage
* update makefile to support uboot sample code on apf targets
* move apf targets to armadeus manufacturer folder
* change kernel partition size to 2MB (needed to support apf9328 devfull peripherals)
* detect and report deprecated environment variables on u-boot version change
* Self adjust rootfs partition size according to flash size (if not defined)
* board upgrade scripts
* add scripts to download and flash binaries update (u-boot, linux and rootfs)
* Change default NFS rootpath to /tftpboot/<BOARDNAME>-root

==Features/Status==
{| border="1" cellpadding="5" cellspacing="0" summary="Legend"
|- style="background:#efefef;"
| '''Status''' || '''Legend Color''' 
|----------------
| '''Included in default configuration''' ||  style="background:#00ffff;" |
|----------------
| '''Optional''' ||  style="background:#00ff00;" |
|----------------
| '''Compilation or runtime failure''' ||  style="background:#ff0000;" |
|----------------
| '''To be tested''' ||  style="background:#ffff00;" |
|----------------
| '''Not tested''' ||  
|----------------
|}

<br>

{| border="1" cellpadding="5" cellspacing="0" 
|- style="background:#efefef;"
! '''Feature''' || colspan="2" | '''Status''' ||  colspan="2" | ''' Test result ? ''' || '''Comments'''
|---------------- align="center"
|'''boards''' || apf9328 ||  apf27 ||   apf9328   ||    apf27|| 
|----------------
| || ||  ||     ||   || 
|----------------
|'''PAR cleared''' || style="background:#00ffff;" | ||style="background:#00ffff;" | || style="background:#00ffff;" |  || style="background:#00ffff;" |    || 
|----------------
|'''Examples''' || style="background:#00ffff;" | ||style="background:#00ffff;" | || style="background:#00ffff;" |  || style="background:#00ffff;" |    || 
|----------------
|'''Kernel Partition''' || style="background:#00ffff;" | 2MiB || style="background:#00ffff;" | 5MiB || style="background:#00ffff;" |  || style="background:#00ffff;" |    || 
|----------------
|'''Env compatibility change''' || style="background:#00ffff;" | || style="background:#00ffff;" | || style="background:#00ffff;" |  || style="background:#00ffff;" |    || 
|----------------
|'''rootfs autosize''' || style="background:#00ffff;" | || style="background:#00ffff;" | || style="background:#00ffff;" |  || style="background:#00ffff;" |    || 
|----------------
|'''Board upgrade scripts''' ||style="background:#00ffff;" | || style="background:#00ffff;" | || style="background:#00ffff;" |  || style="background:#00ffff;" |    || 
|----------------
|'''Flash lock/unlock''' || style="background:#00ffff;" | ||style="background:#00ffff;" | || style="background:#00ffff;" |  || style="background:#00ffff;" |    || 
|----------------
|'''FPGA control''' || style="background:#00ffff;" | ||  style="background:#00ffff;" |  || style="background:#00ffff;" |  || style="background:#00ffff;" |    || 
|----------------
|'''Firmware autoload''' || style="background:#00ffff;" | ||style="background:#00ffff;" |  || style="background:#00ffff;" |  || style="background:#00ffff;" |    || 
|----------------
|'''NFS boot (rootfs)''' || style="background:#00ffff;" | || style="background:#00ffff;" |  || style="background:#00ffff;" |  || style="background:#00ffff;" |    || 
|----------------
|'''SD/MMC boot (rootfs)''' || style="background:#00ffff;" | ||style="background:#00ffff;" | || style="background:#00ffff;" |  || style="background:#00ffff;" |    || 
|----------------
|'''NOR/NAND flash''' || style="background:#00ffff;" | || style="background:#00ffff;" | +SPL || style="background:#00ffff;" | || style="background:#00ffff;" |    || 
|----------------
|'''JFFS2''' || style="background:#00ffff;" | ||style="background:#00ffff;" | || style="background:#00ffff;" |  || style="background:#00ffff;" |    || 
|----------------
|'''UBIfs''' || postponed || |  ||  |  ||     || 
|----------------
|'''I2C''' || style="background:#00ffff;" | ||style="background:#00ffff;" | || style="background:#00ffff;" |  || style="background:#00ffff;" |    || 
|----------------
|'''EEPROM''' || NA ||style="background:#00ffff;" | || NA || style="background:#00ffff;" |    || 
|----------------
|'''RTC DS1374''' || style="background:#00ffff;" | ||style="background:#00ffff;" | || style="background:#00ffff;" |  || style="background:#00ffff;" | ||  
|----------------
|'''Ethernet''' || style="background:#00ffff;" | ||style="background:#00ffff;" | || style="background:#00ffff;" |  || style="background:#00ffff;" |    || 
|----------------
|'''Ethernet/Phy''' || style="background:#00ffff;" | || style="background:#00ffff;" | || style="background:#00ffff;" |  || style="background:#00ffff;" |    || 
|----------------
|'''imxfuse commands''' || || style="background:#00ffff;" | || || style="background:#00ffff;" |    || 
|----------------
|'''Default IP''' || style="background:#00ffff;" | || style="background:#00ffff;" | ||  style="background:#00ffff;" |  || style="background:#00ffff;" |    || 
|----------------
|'''DHCP''' || style="background:#00ffff;" | ||style="background:#00ffff;" | || style="background:#00ffff;" |  || style="background:#00ffff;" |    || 
|----------------
|'''TFTP''' || style="background:#00ffff;" | ||style="background:#00ffff;" | || style="background:#00ffff;" |  || style="background:#00ffff;" |    || 
|----------------
|'''NFS''' || style="background:#00ffff;" | ||style="background:#00ffff;" | || style="background:#00ffff;" |  || style="background:#00ffff;" |    || 
|----------------
|'''SNTP''' || style="background:#00ffff;" | ||style="background:#00ffff;" | || style="background:#00ffff;" |  || style="background:#00ffff;" |    || 
|----------------
|'''SPI''' || postponed || postponed ||  ||    || 
|----------------
|'''USB''' || postponed || postponed ||   ||     || 
|----------------
|'''SD/MMC''' || postponed || postponed ||  ||  || 
|----------------
|}