Armadilloフォーラム

お世話になっております。いっとうです。

説明書を再確認して、ブートローダーをDownload後に再起動を入れたところ、無事にタッチパネルが動作しました。
Linuxで動かそうと思うと、このデバイスではこれが限界でしょうか。

以上、よろしくお願い致します。

> お世話になっております。いっとうです。
>
> 下記件試しました。ブート時にRAMDISKが作成出来ず、kernelpanicになってしまいます。
> ATDEからhermitで以下をDownloadしました。またカーネルパラメータの初期化、ブート
> デバイスの初期化を実行しました。
> linux-a400-1.17.bin.gz
> loader-armadillo4x0-v2.2.0.bin
> romfs-a440-1.12.img.gz
>
> Hermit-At v2.2.0 (armadillo4x0) compiled at 12:00:50, Jun 04 2013
> hermit>boot
> Uncompressing kernel...............................................................................................................done.
> Copying ramdisk.......................................................................................................................done.
> Doing console=ttymxc1
> Doing ramdisk_size=61440
> Linux version 2.6.26-at27 (2.6.26) (atmark@atde3) (gcc version 4.3.2 (Debian 4.3.2-1.1) ) #1 PREEMPT Tue Sep 27 19:12:03 JST 2016
> CPU: ARM926EJ-S [41069264] revision 4 (ARMv5TEJ), cr=00053177
> Machine: Armadillo-440
> Memory policy: ECC disabled, Data cache writeback
> CPU0: D VIVT write-back cache
> CPU0: I cache: 16384 bytes, associativity 4, 32 byte lines, 128 sets
> CPU0: D cache: 16384 bytes, associativity 4, 32 byte lines, 128 sets
> Built 1 zonelists in Zone order, mobility grouping on. Total pages: 32512
> Kernel command line: console=ttymxc1 ramdisk_size=61440
> MXC IRQ initialized
> PID hash table entries: 512 (order: 9, 2048 bytes)
> MXC GPT timer initialized, rate = 133000000
> Console: colour dummy device 80x30
> Dentry cache hash table entries: 16384 (order: 4, 65536 bytes)
> Inode-cache hash table entries: 8192 (order: 3, 32768 bytes)
> Memory: 128MB = 128MB total
> Memory: 95824KB available (3260K code, 226K data, 128K init)
> Mount-cache hash table entries: 512
> CPU: Testing write buffer coherency: ok
> net_namespace: 480 bytes
> NET: Registered protocol family 16
> MXC WDOG1 Enabled
> CPU is i.MX25 Revision 1.2
> Clock input source is 24000000
> MXC GPIO hardware
> GPIO-56 autorequested
> Using SDMA I.API
> MXC DMA API initialized
> SCSI subsystem initialized
> usbcore: registered new interface driver usbfs
> usbcore: registered new interface driver hub
> usbcore: registered new device driver usb
> MXC I2C driver
> MXC I2C driver
> MXC I2C driver
> MC34704 regulator successfully probed
> mc34704 0-0054: Loaded
> NET: Registered protocol family 2
> IP route cache hash table entries: 1024 (order: 0, 4096 bytes)
> TCP established hash table entries: 4096 (order: 3, 32768 bytes)
> TCP bind hash table entries: 4096 (order: 2, 16384 bytes)
> TCP: Hash tables configured (established 4096 bind 4096)
> TCP reno registered
> NET: Registered protocol family 1
> checking if image is initramfs...it isn't (bad gzip magic numbers); looks like an initrd
> Freeing initrd memory: 30464K
> usb: Host 2 host (serial) registered
> usb: DR host (utmi) registered
> msgmni has been set to 246
> io scheduler noop registered
> io scheduler cfq registered (default)
> mx2fb: Unable to set clock to 0
> Console: switching to colour frame buffer device 60x17
> mxc_sdc_fb mxc_sdc_fb.0: fb0: DISP0 BG fb device registered successfully.
> mxc_sdc_fb mxc_sdc_fb.0: fb1: DISP0 FG fb device registered successfully.
> Serial: MXC Internal UART driver
> mxcintuart.1: ttymxc1 at MMIO 0x43f94000 (irq = 32) is a Freescale MXC
> console [ttymxc1] enabled
> mxcintuart.2: ttymxc2 at MMIO 0x5000c000 (irq = 18) is a Freescale MXC
> mxcintuart.4: ttymxc4 at MMIO 0x5002c000 (irq = 40) is a Freescale MXC
> brd: module loaded
> loop: module loaded
> FEC Ethernet Driver
> PPP generic driver version 2.4.2
> Linux video capture interface: v2.00
> usbcore: registered new interface driver uvcvideo
> USB Video Class driver (v0.1.0)
> Driver 'sd' needs updating - please use bus_type methods
> armadillo-nor: Found 1 x16 devices at 0x0 in 16-bit bank
> Intel/Sharp Extended Query Table at 0x010A
> Intel/Sharp Extended Query Table at 0x010A
> Intel/Sharp Extended Query Table at 0x010A
> Intel/Sharp Extended Query Table at 0x010A
> Intel/Sharp Extended Query Table at 0x010A
> Using buffer write method
> Using auto-unlock on power-up/resume
> cfi_cmdset_0001: Erase suspend on write enabled
> armadillo-nor: use default partitions(4)
> Creating 4 MTD partitions on "armadillo-nor":
> 0x00000000-0x00020000 : "nor.bootloader"
> 0x00020000-0x00220000 : "nor.kernel"
> 0x00220000-0x01fe0000 : "nor.userland"
> 0x01fe0000-0x02000000 : "nor.config"
> fsl-ehci fsl-ehci.0: Freescale On-Chip EHCI Host Controller
> fsl-ehci fsl-ehci.0: new USB bus registered, assigned bus number 1
> fsl-ehci fsl-ehci.0: irq 35, io mem 0x53ff4400
> fsl-ehci fsl-ehci.0: USB 2.0 started, EHCI 1.00, driver 10 Dec 2004
> usb usb1: configuration #1 chosen from 1 choice
> hub 1-0:1.0: USB hub found
> hub 1-0:1.0: 1 port detected
> fsl-ehci fsl-ehci.1: Freescale On-Chip EHCI Host Controller
> fsl-ehci fsl-ehci.1: new USB bus registered, assigned bus number 2
> fsl-ehci fsl-ehci.1: irq 37, io mem 0x53ff4000
> fsl-ehci fsl-ehci.1: USB 2.0 started, EHCI 1.00, driver 10 Dec 2004
> usb usb2: configuration #1 chosen from 1 choice
> hub 2-0:1.0: USB hub found
> hub 2-0:1.0: 1 port detected
> Initializing USB Mass Storage driver...
> usbcore: registered new interface driver usb-storage
> USB Mass Storage support registered.
> input: gpio-keys as /devices/platform/gpio-keys.0/input/input0
> rtc-s35390a 1-0030: error resetting chip
> rtc-s35390a: probe of 1-0030 failed with error -5
> rtc-s35390a 2-0030: rtc core: registered rtc-s35390a as rtc0
> i2c /dev entries driver
> mxsdhci: MXC Secure Digital Host Controller Interface driver
> mxsdhci: MXC SDHCI Controller Driver.
> mmc0: SDHCI detect irq 159 irq 9 INTERNAL DMA
> Registered led device: red
> Registered led device: green
> Registered led device: yellow
> usbcore: registered new interface driver usbhid
> usbhid: v2.6:USB HID core driver
> i.MX ADC at 0x50030000 irq 46
> Advanced Linux Sound Architecture Driver Version 1.0.16.
> usbcore: registered new interface driver snd-usb-audio
> usbcore: registered new interface driver snd-usb-caiaq
> ASoC version 0.13.2
> wm8978: WM8978 Audio Codec v0.2
> asoc: WM8978 HiFi <-> imx-i2s-1 mapping ok
> ALSA device list:
> #0: armadillo440 (WM8978)
> ip_tables: (C) 2000-2006 Netfilter Core Team
> TCP cubic registered
> NET: Registered protocol family 17
> NET: Registered protocol family 15
> Static Power Management for Freescale i.MX25
> input: imx_adc_ts as /devices/virtual/input/input1
> i.MX ADC input touchscreen loaded.
> rtc-s35390a 2-0030: setting system clock to 2000-01-01 00:17:33 UTC (946685853)
> RAMDISK: Couldn't find valid RAM disk image starting at 0.
> List of all partitions:
> 1f00 128 mtdblock0 (driver?)
> 1f01 2048 mtdblock1 (driver?)
> No filesystem could mount root, tried: ext3 ext2 msdos vfat
> Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(1,0)
>
> 念の為、再度Downloadしてみます。
>
>
>
> > 荒川です。
> >
> > ソフトウェアの組み合わせとして、
> > 下記ページの「フラッシュメモリイメージファイル」の
> > 「ブートローダー」・「Linuxカーネル」・「ユーザーランド」を書き込んだ状態から、
> > Howtoの手順をお試しいただくと、いかがでしょうか。
> >
> > - Armadillo-440 ドキュメント・ダウンロード | 組み込みLinuxのArmadilloサイト
> > http://armadillo.atmark-techno.com/armadillo-440/downloads-linux2-6-26
> >
> > フラッシュメモリの書き換え方法は以下を参照してください。
> >
> > - 第6章 フラッシュメモリの書き換え方法
> > http://manual.atmark-techno.com/armadillo-4x0/armadillo-400_series_soft…