davinci/da8xxevm/README.da850

6 In the context of U-Boot, the board is booted in three stages. The initial
12 further (some clocks, SDRAM) and then load the full u-boot from a
13 predefined location in persistent storage to DDR and jumps to the u-boot
24 it allows for additional flexibility (run-time detect of board revision,
31 Logic PD boards, or other boards which store the ethernet MAC address at
35 u-boot.ais file that needs to be written to the correct persistent
42 Assuming that the network is configured and enabled and the u-boot.ais file
45 U-Boot > sf probe 0
46 U-Boot > sf erase 0 +320000
47 U-Boot > tftp u-boot.ais
48 U-Boot > sf write c0700000 0 $filesize
52 The AIS image can be written to NAND using the u-boot "nand" commands.
62   U-Boot > nand info
69   U-Boot > tftp u-boot.ais
75   U-Boot > nand erase 0x20000 0x75000
76   U-Boot > nand write 0xc0700000 0x20000 0x75000
87   U-Boot > tftp u-boot.ais
88   U-Boot > nand erase.part bootloader
89   U-Boot > nand write 0xc0700000 bootloader
101 point to the sector were the u-boot image is located. (eg. After SPL)
105  1 - Using the TI tool "uflash"
106 	$ uflash -d /dev/mmcblk0  -b ./u-boot.ais -p OMAPL138  -vv
108  2 - using the "dd" command
109 	$ dd if=u-boot.ais of=/dev/mmcblk0 seek=117 bs=512 conv=fsync
119 here[1] to write the u-boot.ais file.  An example of recovering to the SPI
122 $ mono sfh_OMAP-L138.exe -targetType AM1808 -p /dev/ttyUSB0 \
123 	-flash_noubl /path/to/u-boot.ais
127 $ mono sfh_OMAP-L138.exe -h
132  http://processors.wiki.ti.com/index.php/Serial_Boot_and_Flash_Loading_Utility_for_OMAP-L138