Genel Bakış[]
MBoot is the MStar boot loader which is composed of SBoot and UBoot. MBoot is used to boot up system, so it would initialize H/W setting and then load application from SPI to ram.
Commands[]
| Command | Short Desc | Usage | Example |
|---|---|---|---|
| ? | alias for 'help' | ||
| LzmaDec | do Lzma for compress image | LzmaDec arg[1]: u32LzmaBufAddr arg[2]: u32AppFileLen arg[3]: u32AppDramAddr arg[4]: u32LzmaDecBufAddr |
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| base | print or set address offset | base - print address offset for memory commands base off - set address offset for memory commands to 'off' |
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| bdinfo | print Board Info structure | ||
| boot_logo | Logo display | Boot up logo display
- DispX: Display X-axis
- DispY: Display Y-axis
- HorStretch: Horizontal Stretch |
boot_logo 0 0 1 1 |
| bootm | boot application image from memory | bootm [addr [arg ...]] - boot application image stored in memory passing arguments 'arg ...'; when booting a Linux kernel, 'arg' can be the address of an initrd image |
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| cmp | memory compare | [.b, .w, .l] addr1 addr2 count - compare memory |
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| coninfo | print console devices and information | ||
| cp | memory copy | cp [.b, .w, .l] source target count | |
| cpmsbin | Copy ms bin file (Chakra) from nand to dram | ||
| crc32 | checksum calculation | crc32 address count [addr] - compute CRC32 checksum [save at addr] |
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| cusid | check the image is release by the valid guys | cusid <oui> <swModel> <swVer> | |
| dcache | enable or disable data cache | dcache [on, off] - enable or disable data (writethrough) cache |
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| dmx_init | initialize the demux setting | dmx_init <arg[1]>: dmx flow input source => 0:demodulator; 1:memory; 2:ext input0; 3:ext input1 |
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| draw_pixel | draw a pixel with color | draw a pixel - x: in Dec - y: in Dec - color: in Hex |
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| draw_string | draw string with color | draw string - string: in char - x: in Dec - y: in Dec - color: in Hex - attrib: align attrib, 0: left, 1: middle, 2: right |
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| draw_rect | draw rect with color | draw rect - x: in Dec - y: in Dec - w: in Dec - h: in Dec - color: in Hex |
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| draw_string | draw string with color | draw string - string: in char - x: in Dec - y: in Dec - color: in Hex - attrib: align attrib, 0: left, 1: middle, 2: right |
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| du | Disable UART | ||
| env2flash | read environment parameter file and restore it to flash | ||
| envbin | read out environment parameter and store it to usb disk | ||
| erase | erase FLASH memory | erase start end - erase FLASH from addr 'start' to addr 'end' erase start +len - erase FLASH from addr 'start' to the end of sect w/addr 'start'+'len'-1 erase N:SF[-SL] - erase sectors SF-SL in FLASH bank # N erase bank N - erase FLASH bank # N erase all - erase all FLASH banks |
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| fatinfo | print information about filesystem | <interface> <dev[:part]> - print information about filesystem from 'dev' on 'interface' |
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| fatload | load binary file from a dos filesystem | fatload <interface> <dev[:part]> <addr> <filename> [bytes] - load binary file 'filename' from 'dev' on 'interface' to address 'addr' from dos filesystem |
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| fatls | list files in a directory (default /) | fatls <interface> <dev[:part]> [directory] - list files from 'dev' on 'interface' in a 'directory' |
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| fatwrite | write binary file to a dos filesystem | fatwrite <interface> <dev[:part]> <addr> <filename> [bytes] - load binary file 'filename' from 'dev' on 'interface' to address 'addr' from dos filesystem |
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| flinfo | print FLASH memory information | flinfo - print information for all FLASH memory banks |
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| go | start application at address 'addr' | go addr [arg ...] - start application at address 'addr' passing 'arg' as arguments |
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| help | print online help | help [command ...] - show help information (for 'command') 'help' prints online help for the monitor commands. Without arguments, it prints a short usage message for all commands. To get detailed help information for specific commands you can type 'help' with one or more command names as arguments. |
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| loop | infinite loop on address range | loop [.b, .w, .l] address number_of_objects - loop on a set of addresses |
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| md | memory display | md [.b, .w, .l] address [# of objects] - memory display |
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| mm | memory modify (auto-incrementing) | mm [.b, .w, .l] address - memory modify, auto increment address |
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| mstar | update kernal & root file system automatically by script file | mstar [script_file_name [target_ipaddr [tftp_serverip [bootdelay]]]] - script_file_name: auto update script file name - target_ipaddr: the ip address of target board - tftp_serverip: tftp server ip address - bootdelay: boot delay setting |
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| mtest | simple RAM test | mtest [start [end [pattern]]] - simple RAM read/write test |
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| mw | memory write (fill) | mw [.b, .w, .l] address value [count] - write memory |
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| ustar | update kernal & root file system automatically by script file | ustar [script_file_name] - when use this command - at first use usb start - then use ustar |
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| nm | memory modify (constant address) | nm [.b, .w, .l] address - memory modify, read and keep address |
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| oad_get_size | Get the file size from OAD download | oad_get_size Get download size - Address: 32 bits (Hex) address to save download size |
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| osd_create | create osd layer | osd_create create osd layer - w: in Dec - h: in Dec |
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| osd_destroy | destroy osd layer | osd_destroy destroy osd layer |
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| ostar | update kernal & root file system automatically by script file | ostar [script_file_name] - when use this command - at first use usb start - then use ustar |
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| pnlinfo | set panel info and save to nand flahs | ||
| printenv | print environment variables | printenv - print values of all environment variables printenv name ... - print value of environment variable 'name' |
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| protect | enable or disable FLASH write protection | protect on start end - protect FLASH from addr 'start' to addr 'end' protect on start +len - protect FLASH from addr 'start' to end of sect w/addr 'start'+'len'-1 protect on N:SF[-SL] - protect sectors SF-SL in FLASH bank # N protect on bank N - protect FLASH bank # N protect on all - protect all FLASH banks protect off start end - make FLASH from addr 'start' to addr 'end' writable protect off start +len - make FLASH from addr 'start' to end of sect w/addr 'start'+'len'-1 wrtable protect off N:SF[-SL] - make sectors SF-SL writable in FLASH bank # N protect off bank N - make FLASH bank # N writable protect off all - make all FLASH banks writable |
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| reset | Perform RESET of the CPU | ||
| run | run commands in an environment variable | run var [...] - run the commands in the environment variable(s) 'var' |
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| saveenv | save environment variables to persistent storage | ||
| set_paneltype | Set Mboot panel type and store the type value in env | set_paneltype [type] Set Mboot Panel Type - pType: Panel Type |
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| setenv | set environment variables | setenv name value ... - set environment variable 'name' to 'value ...' setenv name - delete environment variable 'name' |
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| spi_dma | SPI copy data from flash to DRAM by PIU DMA | spi_dma flash start addr(hex) DRAM start addr(hex) len(hex) | |
| spi_ea | SPI erase all | spi_ea | |
| spi_eb | SPI erase block | spi_es start addr(hex) end addr(hex) | |
| spi_gfo | SPI get flash info | spi_gfo | |
| spi_gr | SPI get Chip Rev | spi_gr | |
| spi_id | SPI read ID | spi_id | |
| spi_in | SPI initialization | spi_in | |
| spi_r | SPI read commands | spi_r addr(hex) len(hex) | |
| spi_rb | SPI read buffer | spi_rb addr(hex) len(hex) | |
| spi_rdc | SPI read code from SPI flash to DRAM | spi_rdc to_dram_addr(hex) from_flash_addr(hex) len(hex) - to_dram_addr: dram start address (hex, flash erase size aligned) - from_flash_addr: flash start address (hex, flash erase size aligned) - len: total lenght to move data (hex, flash erase size aligned) |
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| spi_rs | SPI read status | spi_rs | |
| spi_w | SPI write commands | spi_w addr(hex) len(hex) | |
| spi_wb | SPI write buffer | spi_ewb edit addr(hex) value(hex) len(hex) | |
| spi_wp | SPI write protect | spi_wp (enable(1)or disable(0)) | |
| spi_wrc | SPI write code from DRAM to SPI flash | spi_wrc from_dram_addr(hex) to_flash_addr(hex) len(hex) - from_dram_addr: dram start address (hex, flash erase size aligned) - to_flash_addr: flash start address (hex, flash erase size aligned) - len: total lenght to move data (hex, flash erase size aligned) |
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| sspi | SPI utility commands | sspi <device> <bit_len> <dout> - Send <bit_len> bits from <dout> out the SPI <device> - Identifies the chip select of the device <bit_len> - Number of bits to send (base 10) <dout> - Hexadecimal string that gets sent |
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| sysinfo | set system info and save to nand flahs | ||
| tuner_demodtype | set frontend type | tuner_demodtype arg[1]: 1:dvb-t; 2:dvb-t2 |
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| tuner_init | frondend initialization | tuner_init | |
| tuner_tune | tune RF to check lock or not | tuner_tune arg[1]: center frequency(KHz) arg[2]: bandwidth>>1: 6MHz; 2: 7MHz; 3: 8MHz |
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| usb | USB subsystem | usb reset - reset (rescan) USB controller usb stop [f] - stop USB [f]=force stop usb tree - show USB device tree usb info [dev] - show available USB devices usb storage - show details of USB storage devices usb dev [dev] - show or set current USB storage device usb part [dev] - print partition table of one or all USB storage devices usb read addr blk# cnt - read `cnt' blocks starting at block `blk#' to memory address `addr' usb performance r/w blksize loopcount - do read/write performance test transfer blksize bytes for loopcount loops |
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| ustar | update kernal & root file system automatically by script file | [script_file_name] - when use this command - at first use usb start - then use ustar |
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| usbboot | boot from USB device | usbboot loadAddr dev:part |
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| ustar | update kernal & root file system automatically by script file | [script_file_name] - when use this command - at first use usb start - then use ustar |
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| version | print monitor version |