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Altera_Forum
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15 years ago

Isp1362

Hello everybody ! Does anybody manage to make the isp1362 run under uCLinux with the OTG port configure as un host port? I'm working on Cyclone3 board FPGA ALTERA DEV board. I have took th...
Altera_Forum's avatar
Altera_Forum
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15 years ago

After re-reading the ISP1362 documentation I've understood that the FPGA-ISP bus is an asynchronous bus. That the reason why the ISP can run at 12MHz (external clock, internal : 48MHz) and the FPGA on other clock domain (100 MHz for my design).

I've try to make the USB Host up and running on the DE2, however, I didn't manage does anybody got an idea ?

The DMESG is 


uClinux/Nios II
Built 1 zonelists in Zone order, mobility grouping off.  Total pages: 16256
Kernel command line: 
NR_IRQS:32
PID hash table entries: 256 (order: 8, 1024 bytes)
Dentry cache hash table entries: 8192 (order: 3, 32768 bytes)
Inode-cache hash table entries: 4096 (order: 2, 16384 bytes)
Memory available: 60788k/4170k RAM, 0k/0k ROM (2088k kernel code, 2082k data)
Calibrating delay loop... 41.88 BogoMIPS (lpj=209408)
Mount-cache hash table entries: 512
net_namespace: 264 bytes
NET: Registered protocol family 16
init_BSP(): registering device resources
bio: create slab <bio-0> at 0
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
NET: Registered protocol family 1
io scheduler noop registered
io scheduler deadline registered (default)
ttyJ0 at MMIO 0x10022c98 (irq = 2) is a Altera JTAG UART
console  enabled
ttyS0 at MMIO 0x10000000 (irq = 6) is a Altera UART
ttyS1 at MMIO 0x10000020 (irq = 7) is a Altera UART
usbcore: registered new interface driver ub
Driver 'sd' needs updating - please use bus_type methods
0 : New Bus ID
Altera TSE MII Bus: probed
Found phy with ID=0x1410cc2 at address=0x12
Altera TSE MII Bus: MDIO Bus Registered
Altera Triple Speed MAC IP Driver(v8.0) developed by SLS,August-2008,--Linux 2.6.27-rc3
usbmon: debugfs is not available
driver isp1362-hcd, 2005-04-04
isp1362-hcd isp1362-hcd: ISP1362 Host Controller
isp1362-hcd isp1362-hcd: new USB bus registered, assigned bus number 1
isp1362-hcd isp1362-hcd: irq 10, io mem 0x10000050
isp1362_hc_start:
isp1362_hc_start: Invalid chip ID 0027
isp1362-hcd isp1362-hcd: startup error -19
isp1362-hcd isp1362-hcd: USB bus 1 deregistered
isp1362_probe: init error, -19
Initializing USB Mass Storage driver...
usbcore: registered new interface driver usb-storage
USB Mass Storage support registered.
TCP cubic registered
NET: Registered protocol family 17
RPC: Registered udp transport module.
RPC: Registered tcp transport module.
Freeing unused kernel memory: 1672k freed (0xc270000 - 0xc411000)
Shell invoked to run file: /etc/rc