RTC の読み書きが出来ない
OMS:~# hwclock --show CPU 0 Unable to handle kernel paging request at virtual address 00000000, epc == 8037e844, ra == 8037e83c Oops[#2]: Cpu 0 $ 0 : 00000000 10003c00 87b1bd80 00000011 $ 4 : 00000054 00000001 40247009 7f995b20 $ 8 : 00000000 40247009 801a0344 fffffff8 $12 : 2aac8ee8 ffffffff f0000000 7f995918 $16 : 87b1bd80 00000000 871bfe18 00000000 $20 : 00000000 00000001 00000001 00000000 $24 : 2aabb64c 8037eae4 $28 : 871be000 871bfdd8 7f995c78 8037e83c Hi : 00000352 Lo : 000303a4 epc : 8037e844 0x8037e844 Tainted: G D ra : 8037e83c 0x8037e83c Status: 10003c03 KERNEL EXL IE Cause : 00808008 BadVA : 00000000 PrId : 03030200 (Au1550) Modules linked in: Process hwclock (pid: 3190, threadinfo=871be000, task=87accdb0, tls=2aad6c80) Stack : 00402254 00000000 871f6008 8055ab00 871c2b74 00000000 870b69e0 80000000 871bfe5c 40247009 00000003 8037e98c 2ac5e000 003ff000 00000002 00000000 00000000 00000000 000007de 00122e5e 871bfe5c 8037eb3c 00000000 00200000 2ac5e000 805557a0 7f981000 87aee22c 00402254 871bff30 87accdb0 870b6a14 870b69e0 871c2b74 00000000 00402254 871bff30 80116bc8 871c25f4 87aee22c ... Call Trace:[<8037e98c>] 0x8037e98c [<8037eb3c>] 0x8037eb3c [<80116bc8>] 0x80116bc8 [<8019fd64>] 0x8019fd64 [<8011a6a8>] 0x8011a6a8 [<801281b0>] 0x801281b0 [<8017f7f8>] 0x8017f7f8 [<8010bad0>] 0x8010bad0 [<801a0388>] 0x801a0388 [<80114018>] 0x80114018 [<801022a0>] 0x801022a0 Code: 240500d0 10400022 00408021 <96220000> 8e240018 96230002 34420001 27a50010 24060001 Segmentation fault OMS:~#
yk700101 yk700101 
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OMS:~# hwclock --show CPU 0 Unable to handle kernel paging request at virtual address 00000000, epc == 8037e844, ra == 8037e83c Oops[#2]: Cpu 0 $ 0 : 00000000 10003c00 87b1bd80 00000011 $ 4 : 00000054 00000001 40247009 7f995b20 $ 8 : 00000000 40247009 801a0344 fffffff8 $12 : 2aac8ee8 ffffffff f0000000 7f995918 $16 : 87b1bd80 00000000 871bfe18 00000000 $20 : 00000000 00000001 00000001 00000000 $24 : 2aabb64c 8037eae4 $28 : 871be000 871bfdd8 7f995c78 8037e83c Hi : 00000352 Lo : 000303a4 epc : 8037e844 0x8037e844 Tainted: G D ra : 8037e83c 0x8037e83c Status: 10003c03 KERNEL EXL IE Cause : 00808008 BadVA : 00000000 PrId : 03030200 (Au1550) Modules linked in: Process hwclock (pid: 3190, threadinfo=871be000, task=87accdb0, tls=2aad6c80) Stack : 00402254 00000000 871f6008 8055ab00 871c2b74 00000000 870b69e0 80000000 871bfe5c 40247009 00000003 8037e98c 2ac5e000 003ff000 00000002 00000000 00000000 00000000 000007de 00122e5e 871bfe5c 8037eb3c 00000000 00200000 2ac5e000 805557a0 7f981000 87aee22c 00402254 871bff30 87accdb0 870b6a14 870b69e0 871c2b74 00000000 00402254 871bff30 80116bc8 871c25f4 87aee22c ... Call Trace:[<8037e98c>] 0x8037e98c [<8037eb3c>] 0x8037eb3c [<80116bc8>] 0x80116bc8 [<8019fd64>] 0x8019fd64 [<8011a6a8>] 0x8011a6a8 [<801281b0>] 0x801281b0 [<8017f7f8>] 0x8017f7f8 [<8010bad0>] 0x8010bad0 [<801a0388>] 0x801a0388 [<80114018>] 0x80114018 [<801022a0>] 0x801022a0 Code: 240500d0 10400022 00408021 <96220000> 8e240018 96230002 34420001 27a50010 24060001 Segmentation fault OMS:~#