Specifications

5.4. Installation
5.4.1. Before You Begin
5.4.1.1. Installation Requirements⋅
5.4.1.2. Board Identification Data⋅
◊
5.4.2. Installation Using a BDM/JTAG Debugger◊
5.4.3. Installation using U-Boot◊
♦
5.5. Tool Installation♦
5.6. Initialization♦
5.7. Initial Steps♦
5.8. The First Power-On♦
5.9. U-Boot Command Line Interface
5.9.1. Information Commands
5.9.1.1. bdinfo - print Board Info structure⋅
5.9.1.2. coninfo - print console devices and informations⋅
5.9.1.3. flinfo - print FLASH memory information⋅
5.9.1.4. iminfo - print header information for application image⋅
5.9.1.5. help - print online help⋅
◊
5.9.2. Memory Commands
5.9.2.1. base - print or set address offset⋅
5.9.2.2. crc32 - checksum calculation⋅
5.9.2.3. cmp - memory compare⋅
5.9.2.4. cp - memory copy⋅
5.9.2.5. md - memory display⋅
5.9.2.6. mm - memory modify (auto-incrementing)⋅
5.9.2.7. mtest - simple RAM test⋅
5.9.2.8. mw - memory write (fill)⋅
5.9.2.9. nm - memory modify (constant address)⋅
5.9.2.10. loop - infinite loop on address range⋅
◊
5.9.3. Flash Memory Commands
5.9.3.1. cp - memory copy⋅
5.9.3.2. flinfo - print FLASH memory information⋅
5.9.3.3. erase - erase FLASH memory⋅
5.9.3.4. protect - enable or disable FLASH write protection⋅
5.9.3.5. mtdparts - define a Linux compatible MTD partition scheme⋅
5.9.3.6. UBI Usage in U-Boot⋅
◊
5.9.4. Execution Control Commands
5.9.4.1. source - run script from memory⋅
5.9.4.2. bootm - boot application image from memory⋅
5.9.4.3. go - start application at address 'addr'⋅
◊
5.9.5. Download Commands
5.9.5.1. bootp - boot image via network using BOOTP/TFTP protocol⋅
5.9.5.2. dhcp - invoke DHCP client to obtain IP/boot params⋅
5.9.5.3. loadb - load binary file over serial line (kermit mode)⋅
5.9.5.4. loads - load S-Record file over serial line⋅
5.9.5.5. tftpboot- boot image via network using TFTP protocol⋅
◊
5.9.6. Environment Variables Commands
5.9.6.1. printenv- print environment variables⋅
5.9.6.2. saveenv - save environment variables to persistent storage⋅
5.9.6.3. setenv - set environment variables⋅
5.9.6.4. run - run commands in an environment variable⋅
5.9.6.5. bootd - boot default, i.e., run 'bootcmd'⋅
◊
5.9.7. Flattened Device Tree support
5.9.7.1. fdt addr - select FDT to work on⋅
5.9.7.2. fdt list - print one level⋅
◊
♦
The DENX U-Boot and Linux Guide (DULG) for m28 2