用于colibri pxa270 300 310 320的 bootloader（eboot)功能比较完善，可以访问到芯片的主要硬件资源。例如，gpio的初始化设置、mac设置、ip设置、启动选项、串口、flash空间的分配、cpu的频率设置、debug信息输出、启动画面和版本信息设置等，当然最基本的内核下载和文件维护功能也在其中，为客户订制系统，主要指wince提供了很大的灵活性。
toradex windows ce bootloader 3.2 for colibri built jul 23 2008
press [space] to enter bootloader menu
bootloader configuration:
c) clear flash registry
x) enter commandprompt mode
d) download image to ram now
f) download image to flash now
l) launch existing flash resident image now
enter your selection: x
>help
available commands:
setconfig: sets configuration structures
saveconfig: saves configuration structures to flash
clearconfig: clears configuration structures from flash
eraseflash: erases flash range
writemem: writes 32bit val at address
readmem: reads 32bit val from address
help: this help screen
>setconfig
config list:
* mac: ethernet mac address
* mult: clocks multipliers
ip: ip config
* boot: boot config
ser: serial port config
loc: flash locations (layout)
gpio: gpios config
msc: static chipselect timings
hw: hw version
* dbg: debug config
mbs: memory buffer stength
ss: splasscreen config
* karg: kernel arguments
>setconfig mac
mac.tid: 0x0000142d (toradex mac range id)
mac.cid: 969 (colibri mac range id)
>setconfig mult
mult.l: 16 (run clock = 13mhz x l)
mult.n: 5 (turbo clock = run x n/2)
mult.t: 1 (turbo enable)
mult.b: 1 (fast bus)
mult.a: 1 (alternate mem clock)
mult.k1db2: 1 (sdramclk/2)
mult.k0db2: 0 (flashclk/2)
mult.k0db4: 0 (flashclk/4)
mult.ht: 0 (halfturbo enable)
>setconfig ip
ip.ip: 192.168.0.91 (ip address)
ip.subnet: 255.255.255.0 (subnet mask)
ip.dhcp: 1 (use dhcp server)
>setconfig boot
boot.delay: 0 (user key press delay)
boot.gpio: 0 (boot/download select gpio)
boot.sel: 0 (0=use serial 1=use gpio for boot/download selec
t)
boot.dl: 0 (download image by default action when sel=0)
boot.silent: 0 (in silent mode bootloader does not output anyth
ing)
boot.dltype: 0 (0=download via ethernet,1=download via usbc)
boot.breakchar1: 0x00000008 (1st char used to eter bootloader menu)
boot.breakchar2: 0x00000000 (2nd char used to eter bootloader menu)
boot.breakchar3: 0x00000000 (3rd char used to eter bootloader menu)
boot.breakchar4: 0x00000000 (4th char used to eter bootloader menu)
>setconfig ser
ser.port: 0x40100000 (uart port (ffuart=0x40100000, btuart=0x40200000
))
ser.speed: 9600 (baud rate)
>setconfig loc
loc.imgstart: 0x00080000 (address of image in flash)
loc.regstart: 0x01400000 (address of registry in flash)
loc.regsize: 0x00040000 (maximum size of 1 registry copy (there are 2))
>setconfig gpio
gpio.gpdr0: 0xc0008000 (gpio direction ( 31: 0) 0=in 1=out)
gpio.gpdr1: 0x00020000 (gpio direction ( 63:32) 0=in 1=out)
gpio.gpdr2: 0x8001c000 (gpio direction ( 95:64) 0=in 1=out)
gpio.gpdr3: 0x00000004 (gpio direction (120:96) 0=in 1=out)
gpio.gplr0: 0x00000000 (gpio level ( 31: 0))
gpio.gplr1: 0x00000000 (gpio level ( 63:32))
gpio.gplr2: 0x00000000 (gpio level ( 95:64))
gpio.gplr3: 0x00000000 (gpio level (120:96))
gpio.gafr0_l: 0x80000000 (gpio altfn ( 15: 0))
gpio.gafr0_u: 0x00000010 (gpio altfn ( 31: 15))
gpio.gafr1_l: 0x00000000 (gpio altfn ( 47: 32))
gpio.gafr1_u: 0x00000008 (gpio altfn ( 63: 48))
gpio.gafr2_l: 0xa0000000 (gpio altfn ( 79: 64))
gpio.gafr2_u: 0x00000002 (gpio altfn ( 95: 80))
gpio.gafr3_l: 0x00000000 (gpio altfn (111: 96))
gpio.gafr3_u: 0x00000000 (gpio altfn (120:112))
>setconfig msc
msc.0type: 2 (memory type (0=rom, 1=sram, 2=burst4, 3=burst8,
4=vlio))
msc.0buswidth: 0 (bus width (0=32bit, 1=16bit))
msc.0timing1: 150 (timing1 (type specific))
msc.0timing2: 28 (timing2 (type specific))
msc.0recovery: 35 (recovery between accesses)
msc.0buffer: 1 (return data buffer/streaming)
msc.0res: 0 (reserved)
msc.1type: 1 (memory type (0=rom, 1=sram, 2=burst4, 3=burst8,
4=vlio))
msc.1buswidth: 0 (bus width (0=32bit, 1=16bit))
msc.1timing1: 120 (timing1 (type specific))
msc.1timing2: 120 (timing2 (type specific))
msc.1recovery: 10 (recovery between accesses)
msc.1buffer: 1 (return data buffer/streaming)
msc.1res: 0 (reserved)
msc.2type: 4 (memory type (0=rom, 1=sram, 2=burst4, 3=burst8,
4=vlio))
msc.2buswidth: 0 (bus width (0=32bit, 1=16bit))
msc.2timing1: 38 (timing1 (type specific))
msc.2timing2: 80 (timing2 (type specific))
msc.2recovery: 80 (recovery between accesses)
msc.2buffer: 1 (return data buffer/streaming)
msc.2res: 0 (reserved)
msc.3type: 1 (memory type (0=rom, 1=sram, 2=burst4, 3=burst8,
4=vlio))
msc.3buswidth: 0 (bus width (0=32bit, 1=16bit))
msc.3timing1: 120 (timing1 (type specific))
msc.3timing2: 120 (timing2 (type specific))
msc.3recovery: 10 (recovery between accesses)
msc.3buffer: 1 (return data buffer/streaming)
msc.3res: 0 (reserved)
msc.4type: 1 (memory type (0=rom, 1=sram, 2=burst4, 3=burst8,
4=vlio))
msc.4buswidth: 0 (bus width (0=32bit, 1=16bit))
msc.4timing1: 120 (timing1 (type specific))
msc.4timing2: 120 (timing2 (type specific))
msc.4recovery: 10 (recovery between accesses)
msc.4buffer: 1 (return data buffer/streaming)
msc.4res: 0 (reserved)
msc.5type: 1 (memory type (0=rom, 1=sram, 2=burst4, 3=burst8,
4=vlio))
msc.5buswidth: 0 (bus width (0=32bit, 1=16bit))
msc.5timing1: 120 (timing1 (type specific))
msc.5timing2: 120 (timing2 (type specific))
msc.5recovery: 10 (recovery between accesses)
msc.5buffer: 1 (return data buffer/streaming)
msc.5res: 0 (reserved)
>setconfig hw
hw.vermaj: 1 (major version)
hw.vermin: 0 (minor version)
hw.variant: 0 (variant numer (stuffing options))
>setconfig dbg
dbg.serial: 1 (debug serial output)
dbg.regread: 1 (read from persistent registry)
dbg.regwrite: 1 (write to persistent registry)
>setconfig mbs
mbs.mdl: 15 (md)
mbs.mdh: 15 (md)
mbs.cas: 15 (sdcas)
mbs.ras: 15 (sdras)
mbs.clk0: 15 (sdclk)
mbs.clk1: 1 (sdclk)
mbs.clk2: 15 (sdclk)
mbs.cke1: 15 (sdcke)
mbs.rdnwr: 15 (rdnwr)
mbs.sdcas_delay: 5 (reserved (do not change))
mbs.oe: 15 (noe)
mbs.we: 15 (nwe)
mbs.sdcs10: 15 (sdcs)
mbs.sdcs32: 15 (sdcs)
mbs.dqm10: 15 (dqm)
mbs.dqm32: 15 (dqm)
mbs.ma25: 15 (ma)
mbs.clk3: 15 (sdclk)
mbs.cs0: 15 (ncs)
mbs.cs1: 15 (ncs)
mbs.cs2: 15 (ncs)
mbs.cs3: 15 (ncs)
mbs.cs4: 15 (ncs)
mbs.cs5: 15 (ncs)
mbs.ma0: 15 (ma)
mbs.ma1: 15 (ma)
mbs.ma92: 15 (ma)
mbs.ma2010: 13 (ma)
mbs.ma21: 15 (ma)
mbs.ma22: 15 (ma)
mbs.ma23: 15 (ma)
mbs.ma24: 13 (ma)
>setconfig ss
ss.fileaddr: 0x00000000 (flashaddress with splashscreen data)
ss.filesize: 0 (size of splashscreen data)
ss.enable: 1 (enable splashscreen)
ss.res: 0x00000000 (reserved flags)
ss.width: 640 (display width)
ss.height: 480 (display height)
ss.bpp: 8 (bitsperpixel)
ss.ldds: 18 (lcd lines used)
ss.type: 1 (display type (0=passive, 1=active))
ss.color: 1 (0=mono, 1=color)
ss.dual: 0 (0=singlepanel, 1=dualpanel)
ss.overlay: 0 (overlay enable)
ss.dpc: 0 (double pixel clock)
ss.pcp: 0 (pixel clock polarity)
ss.oep: 0 (output enable polarity)
ss.hsp: 0 (horizontal sync polarity)
ss.vsp: 1 (vertical sync polarity)
ss.bs: 5 (lcd buffer strength)
ss.pclk: 25000000 (pixelclock (in hz))
ss.hsw: 64 (horizontal sync width)
ss.vsw: 2 (vertical sync width)
ss.blw: 48 (begin of line width)
ss.elw: 48 (end of line width)
ss.bfw: 37 (begin of frame width)
ss.efw: 17 (end of frame width)
ss.acb: 256 (ac bias frequency)
ss.disp_gpio: 81 (display on/off gpio)
ss.bl_gpio: 81 (backlight on/off gpio)
ss.dispondelay: 0 (display on delay (ms))
ss.disp_pol: 1 (display on/off polarity)
ss.bl_pol: 1 (backlight on/off polarity)
ss.pcddiv: 1 (enable pixel clock predivider)
>setconfig karg
karg.arg (kernel arguments (e.g. cmdline for linux)):
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原文地址： Http://blog.gkong.com/more.asp?id=105357&Name=toradexag