hi all,
I'm using Linux 2.6.24 on SamSung S3C2440 chip.
I got a problem of USB, hotplug seems not working.
( after plug in my usb pen drive, there's no sd* or hd* in /dev )
I guess the problem might be : usb host is not setup correctly ... ?
appreciate for any sugesstion.
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D busybox # cat /etc/init.d/rcS
#! /bin/sh echo "---- mount all ----" /bin/mount -a
echo "---- Starting mdev ----" /bin/echo /sbin/mdev > /proc/sys/kernel/hotplug mdev -s
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D busybox # cat /etc/fstab
proc /proc proc defaults 0 0 none /tmp ramfs defaults 0 0 mdev /dev ramfs defaults 0 0 sysfs /sys sysfs defaults 0 0 none /proc/bus/usb usbfs defaults 0 0
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D busybox # dmesg Linux version 2.6.24.3 (fyodor@121-ee504-desktop) (gcc version 3.4.1) #195 Tue 8 CPU: ARM920T [41129200] revision 0 (ARMv4T), cr=3Dc0007177 Machine: SMDK2440 Converting old-style param struct to taglist ATAG_INITRD is deprecated; please update your bootloader. Memory policy: ECC disabled, Data cache writeback On node 0 totalpages: 16384 DMA zone: 128 pages used for memmap DMA zone: 0 pages reserved DMA zone: 16256 pages, LIFO batch:3 Normal zone: 0 pages used for memmap Movable zone: 0 pages used for memmap CPU S3C2440A (id 0x32440001) S3C244X: core 399.651 MHz, memory 133.217 MHz, peripheral 66.608 MHz S3C24XX Clocks, (c) 2004 Simtec Electronics clock : register usb bus clock ok CLOCK: Slow mode (2.116 MHz), fast, MPLL on, UPLL on CPU0: D VIVT write-back cache CPU0: I cache: 16384 bytes, associativity 64, 32 byte lines, 8 sets CPU0: D cache: 16384 bytes, associativity 64, 32 byte lines, 8 sets Built 1 zonelists in Zone order, mobility grouping on. Total pages:
16256 Kernel command line: noinitrd root=3D/dev/mtdblock3 rw rootfstype=3Djffs2 init=3D/linM irq: clearing pending ext status 00000100 irq: clearing subpending status 00000010 PID hash table entries: 256 (order: 8, 1024 bytes) timer tcon=3D00500000, tcnt d8d2, tcfg 00000200,00000000, usec 0000170f Console: colour dummy device 80x30 selected clock c036d050 (pclk) quot 35, calc 115640 console [ttySAC1] enabled Dentry cache hash table entries: 8192 (order: 3, 32768 bytes) Inode-cache hash table entries: 4096 (order: 2, 16384 bytes) Memory: 64MB =3D 64MB total Memory: 61184KB available (3248K code, 331K data, 136K init) Calibrating delay loop... 199.47 BogoMIPS (lpj=3D498688) Mount-cache hash table entries: 512 CPU: Testing write buffer coherency: ok net_namespace: 64 bytes NET: Registered protocol family 16 S3C2410 Power Management, (c) 2004 Simtec Electronics S3C2440: Initialising architecture S3C2440: IRQ Support S3C2440: Clock Support, DVS off S3C24XX DMA Driver, (c) 2003-2004,2006 Simtec Electronics DMA channel 0 at c4800000, irq 33 DMA channel 1 at c4800040, irq 34 DMA channel 2 at c4800080, irq 35 DMA channel 3 at c48000c0, irq 36 SCSI subsystem initialized usbcore: registered new interface driver usbfs usbcore: registered new interface driver hub usbcore: registered new device driver usb NET: Registered protocol family 2 IP route cache hash table entries: 1024 (order: 0, 4096 bytes) TCP established hash table entries: 2048 (order: 2, 16384 bytes) TCP bind hash table entries: 2048 (order: 1, 8192 bytes) TCP: Hash tables configured (established 2048 bind 2048) TCP reno registered NetWinder Floating Point Emulator V0.97 (double precision) JFFS2 version 2.2. (NAND) =91=BF 2001-2006 Red Hat, Inc. fuse init (API version 7.9) yaffs Apr 8 2008 18:10:01 Installing. io scheduler noop registered io scheduler anticipatory registered (default) io scheduler deadline registered io scheduler cfq registered s3c2410fb: devinit s3c2410fb: got and enabled clock s3c2410fb: map_video_memory(fbi=3Dc3c56260) s3c2410fb: map_video_memory: clear ffc00000:00026000 s3c2410fb: map_video_memory: dma=3D33d40000 cpu=3Dffc00000 size=3D00026000 s3c2410fb: got video memory s3c2410fb: LPCSEL =3D 0x00000c0c s3c2410fb: replacing TPAL 00000000 s3c2410fb: check_var(var=3Dc3c56008, info=3Dc3c56000) s3c2410fb: pixclk 166667, divisor is 22 s3c2410fb: s3c2410fb_activate_var: var->xres =3D 240 s3c2410fb: s3c2410fb_activate_var: var->yres =3D 320 s3c2410fb: s3c2410fb_activate_var: var->bpp =3D 16 s3c2410fb: setting vert: up=3D6, low=3D8, sync=3D2 s3c2410fb: setting horz: lft=3D8, rt=3D4, sync=3D4 __DEBUG: clkdiv: 10 s3c2410fb: new register set: s3c2410fb: lcdcon[1] =3D 0x00000a78 s3c2410fb: lcdcon[2] =3D 0x054fc1c1 s3c2410fb: lcdcon[3] =3D 0x0018ef07 s3c2410fb: lcdcon[4] =3D 0x00000d03 s3c2410fb: lcdcon[5] =3D 0x00000f49 s3c2410fb: LCDSADDR1 =3D 0x19ea0000 s3c2410fb: LCDSADDR2 =3D 0x19eb2c00 s3c2410fb: LCDSADDR3 =3D 0x000000f0 Console: switching to colour frame buffer device 30x40 fb0: s3c2410fb frame buffer device uvesafb: failed to execute /sbin/v86d uvesafb: make sure that the v86d helper is installed and executable uvesafb: Getting VBE info block failed (eax=3D0x4f00, err=3D-2) uvesafb: vbe_init() failed with -22 uvesafb: probe of uvesafb.0 failed with error -22 lp: driver loaded but no devices found ppdev: user-space parallel port driver Serial: 8250/16550 driver $Revision: 1.90 $ 4 ports, IRQ sharing enabled s3c2440-uart.0: s3c2410_serial0 at MMIO 0x50000000 (irq =3D 70) is a S3C2440 s3c2440-uart.1: s3c2410_serial1 at MMIO 0x50004000 (irq =3D 73) is a S3C2440 s3c2440-uart.2: s3c2410_serial2 at MMIO 0x50008000 (irq =3D 76) is a S3C2440 RAMDISK driver initialized: 16 RAM disks of 4096K size 1024 blocksize loop: module loaded dm9000 Ethernet Driver Uniform Multi-Platform E-IDE driver Revision: 7.00alpha2 ide: Assuming 50MHz system bus speed for PIO modes; override with idebus=3Dxx Loading iSCSI transport class v2.0-724. iscsi: registered transport (tcp) scsi0 : scsi_debug, version 1.81 [20070104], dev_size_mb=3D8, opts=3D0x0 scsi 0:0:0:0: Direct-Access Linux scsi_debug 0004 PQ: 0 ANSI: 5 NFTL driver: nftlcore.c $Revision: 1.98 $, nftlmount.c $Revision: 1.41 $ S3C24XX NAND Driver, (c) 2004 Simtec Electronics scsi 0:0:0:0: Attached scsi generic sg0 type 0 s3c2440-nand s3c2440-nand: Tacls=3D1, 7ns Twrph0=3D4 30ns, Twrph1=3D1 7ns NAND device: Manufacturer ID: 0xec, Chip ID: 0xda (Samsung NAND 256MiB
3,3V 8-b) NAND_ECC_NONE selected by board driver. This is not recommended !! Scanning device for bad blocks Bad eraseblock 379 at 0x02f60000 Bad eraseblock 891 at 0x06f60000 Bad eraseblock 931 at 0x07460000 Bad eraseblock 1231 at 0x099e0000 Bad eraseblock 1398 at 0x0aec0000 Bad eraseblock 1399 at 0x0aee0000 Bad eraseblock 1409 at 0x0b020000 Creating 5 MTD partitions on "NAND 256MiB 3,3V 8-bit":
0x00000000-0x00020000 : "u-boot"
0x00020000-0x00040000 : "param"
0x00040000-0x00440000 : "kernel"
0x00440000-0x01440000 : "root"
0x01440000-0x0c800000 : "flash" usbcore: registered new interface driver libusual mice: PS/2 mouse device common for all mice S3C24XX RTC, (c) 2004,2006 Simtec Electronics s3c2440-i2c s3c2440-i2c: slave address 0x10 s3c2440-i2c s3c2440-i2c: bus frequency set to 378 KHz s3c2440-i2c s3c2440-i2c: i2c-0: S3C I2C adapter S3C2410 Watchdog Timer, (c) 2004 Simtec Electronics s3c2410-wdt s3c2410-wdt: watchdog inactive, reset disabled, irq enabled TCP cubic registered NET: Registered protocol family 1 RPC: Registered udp transport module. RPC: Registered tcp transport module. drivers/rtc/hctosys.c: unable to open rtc device (rtc0) Empty flash at 0x00b01c88 ends at 0x00b02000 jffs2_scan_inode_node(): CRC failed on node at 0x00b027e0: Read
0xffffffff, cal5 Empty flash at 0x00b0282c ends at 0x00b03000 JFFS2 notice: (807) check_node_data: wrong data CRC in data node at
0x00b031e0:. VFS: Mounted root (jffs2 filesystem). Freeing init memory: 136K selected clock c036d050 (pclk) quot 35, calc 115640 selected clock c036d050 (pclk) quot 35, calc 115640 selected clock c036d050 (pclk) quot 35, calc 115640 selected clock c036d050 (pclk) quot 35, calc 115640
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D busybox # cat /proc/bus/usb/devices
T: Bus=3D01 Lev=3D00 Prnt=3D00 Port=3D00 Cnt=3D00 Dev#=3D 1 Spd=3D12 MxCh= =3D 2 B: Alloc=3D 0/900 us ( 0%), #Int=3D 0, #Iso=3D 0 D: Ver=3D 1.10 Cls=3D09(hub ) Sub=3D00 Prot=3D00 MxPS=3D64 #Cfgs=3D 1 P: Vendor=3D0000 ProdID=3D0000 Rev=3D 2.06 S: Manufacturer=3DLinux 2.6.24.3 ohci_hcd S: Product=3DS3C24XX OHCI S: SerialNumber=3Ds3c24xx C:* #Ifs=3D 1 Cfg#=3D 1 Atr=3De0 MxPwr=3D 0mA I:* If#=3D 0 Alt=3D 0 #EPs=3D 1 Cls=3D09(hub ) Sub=3D00 Prot=3D00 Driver=3D= hub E: Ad=3D81(I) Atr=3D03(Int.) MxPS=3D 2 Ivl=3D255ms
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D busybox # modprobe ohci-hcd
usb : usb_hcd_s3c2410_probe
usb : s3c2410_start_hc s3c2410-ohci s3c2410-ohci: S3C24XX OHCI s3c2410-ohci s3c2410-ohci: new USB bus registered, assigned bus number
1 s3c2410-ohci s3c2410-ohci: irq 42, io mem 0x49000000 usb usb1: configuration #1 chosen from 1 choice hub 1-0:1.0: USB hub found hub 1-0:1.0: 2 ports detected usb usb1: Product: S3C24XX OHCI usb usb1: Manufacturer: Linux 2.6.24.3 ohci_hcd usb usb1: SerialNumber: s3c24xx
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D busybox # modprobe usb-storage
Initializing USB Mass Storage driver... usbcore: registered new interface driver usb-storage USB Mass Storage support registered.
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D