Wednesday, July 22, 2009

Fire it up for the first time

As already mentioned the one A4 page of instructions means either that it's very easy to get it going or that I will need a couple of days of searching.

I plugged the MMC card in, connected the serial to some PC powered it up and pressed while I saw the u-boot countdown.


The serial settings are: 115200,8,n,1 no flow control as written on the A4 page.


Texas Instruments X-Loader 1.4.2 (Feb 19 2009 - 12:01:24)
Reading boot sector
Loading u-boot.bin from mmc


U-Boot 2009.01-dirty (Feb 19 2009 - 12:23:21)

I2C: ready
OMAP3530-GP rev 2, CPU-OPP2 L3-165MHz
OMAP3 Beagle board + LPDDR/NAND
DRAM: 256 MB
NAND: 256 MiB
Using default environment

MUSB: using high speed
In: serial usbtty
Out: serial usbtty
Err: serial usbtty
Board revision C
Serial #487c00030000000004013f7904018017
Hit any key to stop autoboot: 0


That's not too bad for a start, although I guess I don't like the fact that a patched version of U-boot is flashed on the board (and I have no idea what this patch is).

If you connect at this point the DVI cable to some monitor you should see a beagle on the screen.

I followed the instructions from the A4 page:


mmcinit

fatload mmc 0 80000000 uimage

setenv bootargs 'console=ttyS2,115200n8 root=/dev/mmcblk0p2 rw rootdelay=1'

bootm 80000000


and a linux kernel boots:


## Booting kernel from Legacy Image at 80000000 ...
Image Name: Angstrom/2.6.28/beagleboard
Image Type: ARM Linux Kernel Image (uncompressed)
Data Size: 2706168 Bytes = 2.6 MB
Load Address: 80008000
Entry Point: 80008000
Verifying Checksum ... OK
Loading Kernel Image ... OK
OK

Starting kernel ...

Uncompressing Linux.................................................................................................................
............................................................. done, booting the kernel.
Linux version 2.6.28-omap1 (koen@dominion) (gcc version 4.3.1 (GCC) ) #1 Tue Mar 24 18:57:27 CET 2009
CPU: ARMv7 Processor [411fc083] revision 3 (ARMv7), cr=10c5387f
CPU: VIPT nonaliasing data cache, VIPT nonaliasing instruction cache
Machine: OMAP3 Beagle Board
Memory policy: ECC disabled, Data cache writeback
OMAP3430 ES3.0
SRAM: Mapped pa 0x40200000 to va 0xd7000000 size: 0x100000
Reserving 15728640 bytes SDRAM for VRAM
Built 1 zonelists in Zone order, mobility grouping on. Total pages: 65024
Kernel command line: console=ttyS2,115200n8 root=/dev/mmcblk0p2 rw rootdelay=1
Clocking rate (Crystal/DPLL/ARM core): 26.0/332/500 MHz
GPMC revision 5.0
IRQ: Found an INTC at 0xd8200000 (revision 4.0) with 96 interrupts
Total of 96 interrupts on 1 active controller
OMAP34xx GPIO hardware version 2.5
PID hash table entries: 1024 (order: 10, 4096 bytes)
OMAP clockevent source: GPTIMER12 at 32768 Hz
Console: colour dummy device 80x30
Dentry cache hash table entries: 32768 (order: 5, 131072 bytes)
Inode-cache hash table entries: 16384 (order: 4, 65536 bytes)
Memory: 128MB 128MB = 256MB total
Memory: 238592KB available (5008K code, 437K data, 196K init)
Calibrating delay loop... 480.01 BogoMIPS (lpj=1875968)
Mount-cache hash table entries: 512
CPU: Testing write buffer coherency: ok
net_namespace: 532 bytes
regulator: core version 0.5
NET: Registered protocol family 16
Found NAND on CS0
Registering NAND on CS0
OMAP DMA hardware revision 4.0
USB: No board-specific platform config found
OMAP DSS rev 2.0
OMAP DISPC rev 3.0
OMAP VENC rev 2
OMAP DSI rev 1.0
i2c_omap i2c_omap.1: bus 1 rev3.12 at 2600 kHz
twl4030: PIH (irq 7) chaining IRQs 368..375
twl4030: power (irq 373) chaining IRQs 376..383
twl4030: gpio (irq 368) chaining IRQs 384..401
i2c_omap i2c_omap.3: bus 3 rev3.12 at 100 kHz
SCSI subsystem initialized
twl4030_usb twl4030_usb: Initialized TWL4030 USB module
usbcore: registered new interface driver usbfs
usbcore: registered new interface driver hub
usbcore: registered new device driver usb
musb_hdrc: version 6.0, musb-dma, otg (peripheral+host), debug=0
musb_hdrc: USB OTG mode controller at d80ab000 using DMA, IRQ 92
regulator: VMMC1: 1850 <--> 3150 mV normal standby
regulator: VDAC: 1800 mV normal standby
regulator: VUSB1V5: 1500 mV normal standby
regulator: VUSB1V8: 1800 mV normal standby
regulator: VUSB3V1: 3100 mV normal standby
regulator: VSIM: 1800 <--> 3000 mV normal standby
Bluetooth: Core ver 2.13
NET: Registered protocol family 31
Bluetooth: HCI device and connection manager initialized
Bluetooth: HCI socket layer initialized
cfg80211: Using static regulatory domain info
cfg80211: Regulatory domain: US
(start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp)
(2402000 KHz - 2472000 KHz @ 40000 KHz), (600 mBi, 2700 mBm)
(5170000 KHz - 5190000 KHz @ 40000 KHz), (600 mBi, 2300 mBm)
(5190000 KHz - 5210000 KHz @ 40000 KHz), (600 mBi, 2300 mBm)
(5210000 KHz - 5230000 KHz @ 40000 KHz), (600 mBi, 2300 mBm)
(5230000 KHz - 5330000 KHz @ 40000 KHz), (600 mBi, 2300 mBm)
(5735000 KHz - 5835000 KHz @ 40000 KHz), (600 mBi, 3000 mBm)
cfg80211: Calling CRDA for country: US
NET: Registered protocol family 2
IP route cache hash table entries: 2048 (order: 1, 8192 bytes)
TCP established hash table entries: 8192 (order: 4, 65536 bytes)
TCP bind hash table entries: 8192 (order: 3, 32768 bytes)
TCP: Hash tables configured (established 8192 bind 8192)
TCP reno registered
NET: Registered protocol family 1
VFS: Disk quotas dquot_6.5.1
Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
JFFS2 version 2.2. (NAND) (SUMMARY) B) 2001-2006 Red Hat, Inc.
msgmni has been set to 466
alg: No test for stdrng (krng)
io scheduler noop registered
io scheduler anticipatory registered
io scheduler deadline registered
io scheduler cfq registered (default)
Serial: 8250/16550 driver4 ports, IRQ sharing enabled
serial8250.0: ttyS0 at MMIO 0x4806a000 (irq = 72) is a ST16654
serial8250.0: ttyS1 at MMIO 0x4806c000 (irq = 73) is a ST16654
serial8250.0: ttyS2 at MMIO 0x49020000 (irq = 74) is a ST16654
console [ttyS2] enabled
brd: module loaded
loop: module loaded
usbcore: registered new interface driver catc
catc: v2.8:CATC EL1210A NetMate USB Ethernet driver
usbcore: registered new interface driver kaweth
pegasus: v0.6.14 (2006/09/27), Pegasus/Pegasus II USB Ethernet driver
usbcore: registered new interface driver pegasus
rtl8150: v0.6.2 (2004/08/27):rtl8150 based usb-ethernet driver
usbcore: registered new interface driver rtl8150
usbcore: registered new interface driver asix
usbcore: registered new interface driver cdc_ether
usbcore: registered new interface driver dm9601
usbcore: registered new interface driver smsc95xx
usbcore: registered new interface driver gl620a
usbcore: registered new interface driver net1080
usbcore: registered new interface driver plusb
usbcore: registered new interface driver rndis_host
usbcore: registered new interface driver cdc_subset
Broadcom 43xx driver loaded [ Features: L, Firmware-ID: FW13 ]
usbcore: registered new interface driver zd1211rw
usbcore: registered new interface driver rndis_wlan
usbcore: registered new interface driver zd1201
usbcore: registered new interface driver usb8xxx
usbcore: registered new interface driver rtl8187
usbcore: registered new interface driver rt2500usb
usbcore: registered new interface driver rt73usb
usbcore: registered new interface driver p54usb
i2c /dev entries driver
input: triton2-pwrbutton as /class/input/input0
triton2 power button driver initialized
Driver 'sd' needs updating - please use bus_type methods
Driver 'sr' needs updating - please use bus_type methods
omap2-nand driver initializing
NAND device: Manufacturer ID: 0x2c, Chip ID: 0xba (Micron NAND 256MiB 1,8V 16-bit)
cmdlinepart partition parsing not available
Creating 5 MTD partitions on "omap2-nand":
0x00000000-0x00080000 : "X-Loader"
0x00080000-0x00260000 : "U-Boot"
0x00260000-0x00280000 : "U-Boot Env"
0x00280000-0x00680000 : "Kernel"
0x00680000-0x10000000 : "File System"
ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
ehci-omap ehci-omap.0: OMAP-EHCI Host Controller
ehci-omap ehci-omap.0: new USB bus registered, assigned bus number 1
ehci-omap ehci-omap.0: irq 77, io mem 0x48064800
ehci-omap ehci-omap.0: USB 2.0 started, EHCI 1.00
usb usb1: configuration #1 chosen from 1 choice
hub 1-0:1.0: USB hub found
hub 1-0:1.0: 3 ports detected
Initializing USB Mass Storage driver...
usbcore: registered new interface driver usb-storage
USB Mass Storage support registered.
g_cdc gadget: using random self ethernet address
g_cdc gadget: using random host ethernet address
usb0: MAC fe:4d:41:ab:d2:65
usb0: HOST MAC 7e:00:e6:9a:5b:3d
g_cdc gadget: CDC Composite Gadget, version: King Kamehameha Day 2008
g_cdc gadget: g_cdc ready
musb_hdrc musb_hdrc: MUSB HDRC host driver
musb_hdrc musb_hdrc: new USB bus registered, assigned bus number 2
usb usb2: configuration #1 chosen from 1 choice
hub 2-0:1.0: USB hub found
hub 2-0:1.0: 1 port detected
mice: PS/2 mouse device common for all mice
input: gpio-keys as /class/input/input1
twl4030_rtc twl4030_rtc: rtc core: registered twl4030_rtc as rtc0
OMAP Watchdog Timer Rev 0x31: initial timeout 60 sec
Bluetooth: HCI USB driver ver 2.10
usbcore: registered new interface driver hci_usb
Bluetooth: Broadcom Blutonium firmware driver ver 1.2
usbcore: registered new interface driver bcm203x
Bluetooth: Digianswer Bluetooth USB driver ver 0.10
usbcore: registered new interface driver bpa10x
Bluetooth: Generic Bluetooth SDIO driver ver 0.1
mmci-omap-hs mmci-omap-hs.0: Failed to get debounce clock
Registered led device: beagleboard::usr0
Registered led device: beagleboard::usr1
usbcore: registered new interface driver usbhid
usbhid: v2.6:USB HID core driver
Advanced Linux Sound Architecture Driver Version 1.0.18rc3.
usbcore: registered new interface driver snd-usb-audio
ASoC version 0.13.2
OMAP3 Beagle SoC init
TWL4030 Audio Codec init
asoc: twl4030 <-> omap-mcbsp-dai-(link_id) mapping ok
ALSA device list:
#0: omap3beagle (twl4030)
oprofile: using arm/armv7
TCP cubic registered
NET: Registered protocol family 17
NET: Registered protocol family 15
Bluetooth: L2CAP ver 2.11
Bluetooth: L2CAP socket layer initialized
Bluetooth: SCO (Voice Link) ver 0.6
Bluetooth: SCO socket layer initialized
Bluetooth: RFCOMM socket layer initialized
Bluetooth: RFCOMM TTY layer initialized
Bluetooth: RFCOMM ver 1.10
Bluetooth: BNEP (Ethernet Emulation) ver 1.3
Bluetooth: BNEP filters: protocol multicast
Bluetooth: HIDP (Human Interface Emulation) ver 1.2
RPC: Registered udp transport module.
RPC: Registered tcp transport module.
ieee80211: 802.11 data/management/control stack, git-1.1.13
ieee80211: Copyright (C) 2004-2005 Intel Corporation
ThumbEE CPU extension supported.
Power Management for TI OMAP3.
Spurious irq 95: 0xffffffdf, please flush posted write for irq 83
Spurious irq 95: 0xffffffdf, please flush posted write for irq 83
SmartReflex driver initialized
Disabling unused clock "sr2_fck"
Disabling unused clock "sr1_fck"
Disabling unused clock "mcbsp_fck"
Disabling unused clock "mcbsp_fck"
Disabling unused clock "mcbsp_fck"
Disabling unused clock "mcbsp_ick"
Disabling unused clock "mcbsp_ick"
Disabling unused clock "mcbsp_ick"
Disabling unused clock "gpt2_ick"
Disabling unused clock "gpt3_ick"
Disabling unused clock "gpt4_ick"
Disabling unused clock "gpt5_ick"
Disabling unused clock "gpt6_ick"
Disabling unused clock "gpt7_ick"
Disabling unused clock "gpt8_ick"
Disabling unused clock "gpt9_ick"
Disabling unused clock "wdt3_ick"
Disabling unused clock "wdt3_fck"
Disabling unused clock "gpio2_dbck"
Disabling unused clock "gpio3_dbck"
Disabling unused clock "gpio4_dbck"
Disabling unused clock "gpio5_dbck"
Disabling unused clock "gpio6_dbck"
Disabling unused clock "gpt9_fck"
Disabling unused clock "gpt8_fck"
Disabling unused clock "gpt7_fck"
Disabling unused clock "gpt6_fck"
Disabling unused clock "gpt5_fck"
Disabling unused clock "gpt4_fck"
Disabling unused clock "gpt3_fck"
Disabling unused clock "gpt2_fck"
Disabling unused clock "gpt1_ick"
Disabling unused clock "wdt1_ick"
Disabling unused clock "wdt2_ick"
Disabling unused clock "wdt2_fck"
Disabling unused clock "gpio1_dbck"
Disabling unused clock "gpt1_fck"
Disabling unused clock "cam_ick"
Disabling unused clock "cam_mclk"
Disabling unused clock "des1_ick"
Disabling unused clock "sha11_ick"
Disabling unused clock "rng_ick"
Disabling unused clock "aes1_ick"
Disabling unused clock "ssi_ick"
Disabling unused clock "mailboxes_ick"
Disabling unused clock "mcbsp_ick"
Disabling unused clock "mcbsp_ick"
Disabling unused clock "gpt10_ick"
Disabling unused clock "gpt11_ick"
Disabling unused clock "i2c_ick"
Disabling unused clock "mcspi_ick"
Disabling unused clock "mcspi_ick"
Disabling unused clock "mcspi_ick"
Disabling unused clock "mcspi_ick"
Disabling unused clock "hdq_ick"
Disabling unused clock "mspro_ick"
Disabling unused clock "des2_ick"
Disabling unused clock "sha12_ick"
Disabling unused clock "aes2_ick"
Disabling unused clock "icr_ick"
Disabling unused clock "pka_ick"
Disabling unused clock "ssi_ssr_fck"
Disabling unused clock "hdq_fck"
Disabling unused clock "mcspi_fck"
Disabling unused clock "mcspi_fck"
Disabling unused clock "mcspi_fck"
Disabling unused clock "mcspi_fck"
Disabling unused clock "mcbsp_fck"
Disabling unused clock "mcbsp_fck"
Disabling unused clock "i2c_fck"
Disabling unused clock "mspro_fck"
Disabling unused clock "gpt11_fck"
Disabling unused clock "gpt10_fck"
Disabling unused clock "dpll4_m6x2_ck"
Disabling unused clock "dpll3_m3x2_ck"
Disabling unused clock "sys_clkout1"
VFP support v0.3: implementor 41 architecture 3 part 30 variant c rev 1
registered taskstats version 1
Console: switching to colour frame buffer device 80x30
clock: clksel_round_rate_div: dpll4_m4_ck target_rate 48000000
clock: new_div = 9, new_rate = 48000000
twl4030_rtc twl4030_rtc: setting system clock to 2009-05-04 02:36:09 UTC (1241404569)
Waiting 1sec before mounting root device...
mmc0: new high speed SD card at address 59f8
mmcblk0: mmc0:59f8 SD02G 1.83 GiB
mmcblk0: p1 p2
mmcblk0: p2 size 3036285 limited to end of disk
kjournald starting. Commit interval 5 seconds
EXT3-fs warning: mounting unchecked fs, running e2fsck is recommended
EXT3 FS on mmcblk0p2, internal journal
EXT3-fs: recovery complete.
EXT3-fs: mounted filesystem with ordered data mode.
VFS: Mounted root (ext3 filesystem).
Freeing init memory: 196K
INIT: version 2.86 booting
Starting udevudevd version 124 started

Remounting root file system...
uncorrectable error : <3>end_request: I/O error, dev mtdblock0, sector 0
Buffer I/O error on device mtdblock0, logical block 0
uncorrectable error : <3>end_request: I/O error, dev mtdblock0, sector 8
Buffer I/O error on device mtdblock0, logical block 1
uncorrectable error : <3>end_request: I/O error, dev mtdblock0, sector 16
Buffer I/O error on device mtdblock0, logical block 2
uncorrectable error : <3>end_request: I/O error, dev mtdblock0, sector 24
Buffer I/O error on device mtdblock0, logical block 3
uncorrectable error : <3>end_request: I/O error, dev mtdblock0, sector 0
Buffer I/O error on device mtdblock0, logical block 0
ALSA: Restoring mixer settings...
Configuring network interfaces... No state is present for card omap3beagle
/usr/sbin/alsactl: parse:1620: Unable to open file '/usr/share/alsa/init/00main': No such file or directory
ifup: interface eth0 already configured
done.
Starting portmap daemon: portmap.
net.ipv4.conf.default.rp_filter = 1
net.ipv4.conf.all.rp_filter = 1
INIT: Entering runlevel: 5
Configuring leds:
beagleboard::usr0: heartbeat
beagleboard::usr1: mmc0
Starting Dropbear SSH server: modprobe: FATAL: Could not open '/lib/modules/2.6.28-omap1/kernel/net/ipv6/ipv6.ko': No such file or d
irectory

modprobe: FATAL: Could not open '/lib/modules/2.6.28-omap1/kernel/net/ipv6/ipv6.ko': No such file or directory

dropbear.
Starting advanced power management daemon: No APM support in kernel
(failed.)
Removing stale PID file /var/run/dbus/pid.
Starting system message bus: Unknown username "polkituser" in message bus configuration file
dbus.
Starting Hardware abstraction layer hald
Starting syslogd/klogd: done
* Starting Avahi mDNS/DNS-SD Daemon: avahi-daemon
Process 1491 died: No such process; trying to remove PID file. (/var/run/avahi-daemon//pid)
[ ok ]
Starting Connection Manager
Starting Bluetooth subsystem: hcid hid2hci.
Running ntpdate to synchronize clockError : Temporary failure in name resolution
.
Starting GPE display manager: gpe-dm

.-------.
| | .-.
| | |-----.-----.-----.| | .----..-----.-----.
| | | __ | ---'| '--.| .-'| | |
| | | | | |--- || --'| | | ' | | | |
'---'---'--'--'--. |-----''----''--' '-----'-'-'-'
-' |
'---'

The Angstrom Distribution beagleboard ttyS2

Angstrom 2009.X-test-20090305 beagleboard ttyS2

beagleboard login: root
root@beagleboard:~#



There are some things I'm not impressed with:
  • uncorrectable error : <3>end_request: I/O error, dev mtdblock0, sector 0
    Buffer I/O error on device mtdblock0, logical block 0
  • FATAL: Could not open '/lib/modules/2.6.28-omap1/kernel/net/ipv6/ipv6.ko': No such file or directory
  • the beagle is gone from my display and it's black although there seems to be some X stuff running:



root@beagleboard:~# ps -ef
UID PID PPID C STIME TTY TIME CMD
root 1 0 0 02:36 ? 00:00:01 init [5]
root 2 0 0 02:36 ? 00:00:00 [kthreadd]
root 3 2 0 02:36 ? 00:00:00 [ksoftirqd/0]
root 4 2 0 02:36 ? 00:00:00 [watchdog/0]
root 5 2 0 02:36 ? 00:00:00 [events/0]
root 6 2 0 02:36 ? 00:00:00 [khelper]
root 182 2 0 02:36 ? 00:00:00 [kblockd/0]
root 187 2 0 02:36 ? 00:00:00 [kseriod]
root 194 2 0 02:36 ? 00:00:00 [twl4030-irqchip]
root 195 2 0 02:36 ? 00:00:00 [twl4030-irq]
root 213 2 0 02:36 ? 00:00:00 [ksuspend_usbd]
root 219 2 0 02:36 ? 00:00:00 [khubd]
root 226 2 0 02:36 ? 00:00:00 [kmmcd]
root 239 2 0 02:36 ? 00:00:00 [btaddconn]
root 240 2 0 02:36 ? 00:00:00 [btdelconn]
root 256 2 0 02:36 ? 00:00:00 [kondemand/0]
root 266 2 0 02:36 ? 00:00:00 [pdflush]
root 267 2 0 02:36 ? 00:00:00 [pdflush]
root 268 2 0 02:36 ? 00:00:00 [kswapd0]
root 269 2 0 02:36 ? 00:00:00 [aio/0]
root 270 2 0 02:36 ? 00:00:00 [nfsiod]
root 414 2 0 02:36 ? 00:00:00 [pegasus]
root 427 2 0 02:36 ? 00:00:00 [zd1211rw]
root 447 2 0 02:36 ? 00:00:00 [mtdblockd]
root 499 2 0 02:36 ? 00:00:00 [kpsmoused]
root 521 2 0 02:36 ? 00:00:00 [hid_compat]
root 557 2 0 02:36 ? 00:00:00 [krfcommd]
root 559 2 0 02:36 ? 00:00:00 [rpciod/0]
root 569 2 0 02:36 ? 00:00:00 [mmcqd]
root 574 2 0 02:36 ? 00:00:00 [kjournald]
root 626 1 0 02:36 ? 00:00:00 /sbin/udevd -d
daemon 1397 1 0 02:36 ? 00:00:00 /sbin/portmap
root 1441 1 0 02:36 ? 00:00:00 /usr/sbin/dropbear -r /etc/dropb
46 1452 1 0 02:36 ? 00:00:00 /usr/bin/dbus-daemon --system
47 1457 1 0 02:36 ? 00:00:00 /usr/sbin/hald
root 1458 1457 0 02:36 ? 00:00:00 hald-runner
root 1463 1458 0 02:36 ? 00:00:00 /usr/libexec/hald-addon-omap-bac
root 1464 1458 0 02:36 ? 00:00:00 hald-addon-input: Listening on /
root 1477 1 0 02:36 ? 00:00:00 /sbin/syslogd -n -C64 -m 20
root 1479 1 0 02:36 ? 00:00:00 /sbin/klogd -n
avahi 1487 1 0 02:36 ? 00:00:00 avahi-daemon: running [beagleboa
root 1499 1 0 02:36 ? 00:00:00 connmand
root 1509 1 0 02:36 ? 00:00:00 /sbin/hcid -s -f /etc/bluetooth/
root 1524 1 0 02:36 ? 00:00:00 /usr/bin/gpe-dm
root 1526 1524 2 02:36 tty3 00:00:04 Xorg -br -pn :0 -noreset
root 1529 1524 0 02:36 ? 00:00:00 run-parts /etc/X11/Xinit.d
root 1531 1 0 02:36 ttyS2 00:00:00 -sh
root 1532 1 0 02:36 tty1 00:00:00 /sbin/getty 38400 tty1
root 1570 1 0 02:36 ? 00:00:00 x11vnc -q -bg -display :0 -forev
root 1606 1529 1 02:36 ? 00:00:04 /usr/bin/gpe-login
root 1611 1 0 02:36 ? 00:00:00 keylaunch -f /etc/X11/gpe-login.
root 1612 1 0 02:36 ? 00:00:00 ipaq-sleep -u 60 -o 30 -n
root 1619 1606 0 02:36 ? 00:00:00 xkbd -xid
root 1670 1531 0 02:40 ttyS2 00:00:00 ps -ef
root@beagleboard:~#


We'll see how to resolve some of those issues.

1 comment:

  1. MTD errors are there because your 256Mb flash has not (yet) been "formatted". It is ugly, but it is not critical as it appears.

    I had no video problems; I have an original Beagleboard C2 and a madeinchina HDMI-to-DVI cable and it worked fine on a Samsung 1440x900 monitor.

    I'm sure it won't work (did not test yet) on my old cheap 1024x768 "DVI" monitor, which seems to be actually VGA monitor extracting analog data from DVI connector (Beagleboard only emits DVI-D data, thus it requires a true DVI monitor).

    ReplyDelete