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Posts: 11
Registered: ‎11-07-2015

XAPP1183 driver problem

Hi all: i am following the steps of xapp1183,and my device is degilent ZYBO(XC7Z010-1CLG400C),my problem is i can't insmod the driver

 

zynq> insmod axi_xadc_dma.ko 
Unable to handle kernel paging request at virtual address 3f001024
pgd = 5d988000
[3f001024] *pgd=1e209811, *pte=00000000, *ppte=00000000
Internal error: Oops - BUG: 7 [#1] PREEMPT SMP ARM
Modules linked in: axi_xadc_dma(O+)
CPU: 1 PID: 617 Comm: insmod Tainted: G           O   3.18.0-xilinx #1
task: 5e113580 ti: 5d7da000 task.ti: 5d7da000
PC is at __of_match_node+0x18/0x74
LR is at of_prop_next_string+0x2c/0x48
pc : [<4038138c>]    lr : [<40380c4c>]    psr: 60000093
sp : 5d7dbda8  ip : 40484244  fp : 5e1da0a4
r10: 00000001  r9 : 40667620  r8 : 40667620
r7 : 5fbe8070  r6 : 00000000  r5 : 00000000  r4 : 3f001024
r3 : 00000072  r2 : 00000012  r1 : 00000000  r0 : 00000000
Flags: nZCv  IRQs off  FIQs on  Mode SVC_32  ISA ARM  Segment user
Control: 18c5387d  Table: 1d98804a  DAC: 00000015
Process insmod (pid: 617, stack limit = 0x5d7da238)
Stack: (0x5d7dbda8 to 0x5d7dc000)
bda0:                   406c8d8c 406c8d8c 5fbe8070 20000013 3f00087c 40381410
bdc0: 4025ffa8 5e0dd610 5e0dd610 3f000b74 4067be90 4025ffcc 5e0dd610 3f000b74
bde0: 3f000b74 4025eb38 00000000 3f000b74 4025eb00 4025d2a8 5e014b5c 5e0dea34
be00: 3f000b74 00000000 5d8a9900 4025e240 3f000a1e 3f000a1f 00000000 3f000b74
be20: 5d7da000 3f002000 00000000 4025f06c 00000000 5e139b40 5d7da000 400088b8
be40: 5ffb4160 5ffb4180 00000001 00000000 00000001 4008478c 5ffb4160 00000000
be60: 00000001 5fbf0000 5e1da080 00000000 00000000 400861ec 5ffb4160 00000000
be80: 00000003 5e139b40 00000003 5e139b40 00000001 5d7dbf58 00000001 3f000bb8
bea0: 3f000bc4 5e1da080 3f000c00 4006e208 3f000bc4 00007fff 4006ba68 000080d0
bec0: 00000000 00000028 4006bc48 5d7da030 20000013 5e139b40 608c6d60 000e070d
bee0: 00000003 000002d2 5e3c73c0 00000010 00000000 00000000 00000000 00000000
bf00: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
bf20: 00000000 00000000 00000000 00000000 000000d2 000f2040 00002c7b 000e070d
bf40: 00000080 4000dda4 5d7da000 00000000 00000000 4006e870 608c5000 00002c7b
bf60: 608c68b0 608c6761 608c7828 00000d04 00000ea4 00000000 00000000 00000000
bf80: 0000001e 0000001f 00000016 00000013 00000011 00000000 36f34bc8 3e803e84
bfa0: 00000069 4000dc20 36f34bc8 3e803e84 000f2040 00002c7b 000e070d 00000000
bfc0: 36f34bc8 3e803e84 00000069 00000080 3e803e88 00000000 3e803e88 00000000
bfe0: 00000001 3e803b1c 0002d130 36e30b54 60000010 000f2040 00000000 00000000
[<4038138c>] (__of_match_node) from [<40381410>] (of_match_node+0x28/0x44)
[<40381410>] (of_match_node) from [<4025ffcc>] (platform_match+0x24/0x98)
[<4025ffcc>] (platform_match) from [<4025eb38>] (__driver_attach+0x38/0x8c)
[<4025eb38>] (__driver_attach) from [<4025d2a8>] (bus_for_each_dev+0x6c/0x90)
[<4025d2a8>] (bus_for_each_dev) from [<4025e240>] (bus_add_driver+0xdc/0x1c4)
[<4025e240>] (bus_add_driver) from [<4025f06c>] (driver_register+0x8c/0xd0)
[<4025f06c>] (driver_register) from [<400088b8>] (do_one_initcall+0xf8/0x170)
[<400088b8>] (do_one_initcall) from [<4006e208>] (load_module+0x1530/0x1ad4)
[<4006e208>] (load_module) from [<4006e870>] (SyS_init_module+0xc4/0xcc)
[<4006e870>] (SyS_init_module) from [<4000dc20>] (ret_fast_syscall+0x0/0x30)
Code: 13a05000 11a07001 11a06005 0a000014 (e5d43000) 
---[ end trace ad20c25dc43c14d1 ]---
note: insmod[617] exited with preempt_count 1
Segmentation fault
zynq> 

thanks for advice