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How to configure LPPDR2 2GB H9TP64A8JDMCPR for imx6sl

Question asked by talent liu on Mar 1, 2018
Latest reply on Mar 1, 2018 by talent liu

Hi,

   I use the configuration in the attachment, the sleep wake up error is the following error.

   

[ 39.006894] PM: early resume of devices complete after 1945.682 msecs
[ 39.013677] remove wake up source irq 51
[ 39.140278] remove wake up source irq 103
[ 39.144290] remove wake up source irq 104
[ 39.152256] wakeup wake lock: event0-2469
[ 39.156468] PM: resume of devices complete after 143.040 msecs
[ 39.162700] Restarting tasks ... done.
[ 39.170756] suspend: finish 1 suspend after:25.236382162 seconds...
[ 39.179154] <<imx6sl-r6801>>[imx6sl_evk_external_card_power_control],[464],bOpen=1
[ 39.187622] suspend: exit suspend, ret = 0 (2016-01-03 04:50:37.031305667 UTC)
[ 39.194853] active wake lock mmc2_detect
[ 39.291879] Unable to handle kernel NULL pointer dereference at virtual address 00000008
[ 39.300041] pgd = e2de0000
[ 39.302749] [00000008] *pgd=00000000
[ 39.306379] Internal error: Oops: 5 [#1] PREEMPT
[ 39.310996] Modules linked in:
[ 39.314062] CPU: 0 Not tainted (3.0.35-g870e659-dirty #7)
[ 39.319814] PC is at show_map_vma+0x4c/0x224
[ 39.324084] LR is at show_map+0x18/0x50
[ 39.327921] pc : [<c0132028>] lr : [<c0132398>] psr: a0010013
[ 39.327925] sp : e2d99e98 ip : 88100073 fp : 00000000
[ 39.339408] r10: e7f8aca0 r9 : 00000000 r8 : e2d99f28
[ 39.344632] r7 : 00000000 r6 : df7839a0 r5 : e2676a00 r4 : e26b7860
[ 39.351159] r3 : e69af2e8 r2 : 00000000 r1 : e26b7860 r0 : df7839a0
[ 39.357688] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment user
[ 39.364823] Control: 10c53c7d Table: a2de0059 DAC: 00000015
[ 39.370568]
[ 39.370570] PC: 0xc0131fa8:
[ 39.374846] 1fa8 e1a04006 eaffffec e3560000 13a02000 13a03000 0afffff2 e1c522f0 e1a00007
[ 39.383111] 1fc8 ebfd4d82 e1a00004 ebfcc8da e1a04006 eaffffe1 e92d4ff0 e24dd044 e591504c
[ 39.391374] 1fe8 e1a04001 e591a000 e1a06000 e3550000 e591c018 e58da02c 0a000046 e595300c
[ 39.399638] 2008 e5912048 e5933020 e1a0ba22 e1a02602 e58d2030 e5932010 e5939058 e58db034
[ 39.407902] 2028 e5928008 e3c8a4ff e1a08a28 e3caa60f e58da028 e31c0c01 e5942004 0a000006
[ 39.416165] 2048 e5943010 e3530000 0a000002 e5931008 e1520001 0a000046 e2822a01 e31c0001
[ 39.424428] 2068 e1cda3d0 e5943008 e1a00006 03a0e02d 13a0e072 e31c0002 e1cda1f0 03a0702d
[ 39.432692] 2088 13a07077 e31c0004 e59db028 e58de000 03a0e02d 13a0e078 e31c0080 e59f113c
[ 39.440956]
[ 39.440958] LR: 0xc0132318:
[ 39.445233] 2318 e58d9014 e58da018 e58d801c e58d7020 e58de024 e58de028 e58dc02c ebff6763
[ 39.453498] 2338 e595200c e5953004 e1520003 2a000008 e59d6034 e59600c8 ebfe8919 e3a03000
[ 39.461762] 2358 e1540000 15941004 03a02000 11a02001 e1c522f0 e3a00000 e28dd08c e8bd8ff0
[ 39.470025] 2378 c01324a8 c07191c4 e92d4070 e1a04000 e5903038 e1a05001 e5936004 ebffff10
[ 39.478288] 2398 e594200c e5943004 e1520003 2a000007 e59600c8 ebfe8902 e3a03000 e1550000
[ 39.486552] 23b8 15951004 03a02000 11a02001 e1c422f0 e3a00000 e8bd8070 e59f305c e92d4070
[ 39.494815] 23d8 e1a06000 e1a05001 e5930004 e30810d0 ebfedd86 e2504000 03e0600b 0a000008
[ 39.503078] 23f8 e5163020 e1a00005 e59f1030 e5843000 ebff68be e2506000 1a000003 e595306c
[ 39.511343]
[ 39.511345] SP: 0xe2d99e18:
[ 39.515620] 9e18 00000001 c0101da8 c071286e c0249744 00000000 00000001 e2d99e5c e2d98000
[ 39.523885] 9e38 e2d99e68 0000040f 00000005 df7839a0 00000000 c0039790 df7839a0 e26b7860
[ 39.532148] 9e58 00000000 e69af2e8 e26b7860 e2676a00 df7839a0 00000000 e2d99f28 00000000
[ 39.540410] 9e78 e7f8aca0 00000000 88100073 e2d99e98 c0132398 c0132028 a0010013 ffffffff
[ 39.548673] 9e98 00000072 0000002d 0000002d 00000073 0001a000 00000000 000000b3 00000005
[ 39.556935] 9eb8 00000398 e2d99ed4 00000005 e7f8aca0 00000000 00000000 e7f8aca0 0000002a
[ 39.565198] 9ed8 e7f8aca0 df7839a0 e26b7860 e60c9880 00000000 e2d99f28 df3a6840 00000257
[ 39.573461] 9ef8 00000000 c0132398 df7839a0 e26b7860 00000178 c010c588 40bd8848 000003f8
[ 39.581725]
[ 39.581727] R0: 0xdf783920:
[ 39.586002] 3920 c033b2e8 00000080 e638b2c0 00000000 00000038 00000000 00000000 00000000
[ 39.594264] 3940 00000000 e6352420 e6353860 00000000 00000000 00000000 00000000 00000000
[ 39.602526] 3960 c080550c e6010c20 00000000 00000000 df783970 df783970 df661060 c08054f4
[ 39.610789] 3980 ffff99b8 0000008d 00000005 00000200 df783990 df783990 c007a4a4 00000000
[ 39.619053] 39a0 e25a9000 00001000 000003e7 00000178 00000252 00000000 0000b800 00000000
[ 39.627315] 39c0 61c3f000 00000000 00000000 df7839cc df7839cc c0511950 e25debe0 00000000
[ 39.635578] 39e0 c033b2e8 00000080 e6416ac0 00000000 00000037 00000000 00000000 00000000
[ 39.643840] 3a00 00000000 e6352520 e6353740 00000000 00000000 00000000 00000000 00000000
[ 39.652102]
[ 39.652104] R1: 0xe26b77e0:
[ 39.656379] 77e0 00000000 00000000 e26a4400 e26a4400 e263da00 00000000 00067a56 00000000
[ 39.664641] 7800 00000000 00000000 e7f8aca0 5e083000 5e092000 e262cc80 e262ccd8 0000038f
[ 39.672904] 7820 88100071 e262ccf4 00000000 00000000 e25b1308 e25a6db0 e25a6888 00000000
[ 39.681166] 7840 e26b7840 e26b7840 00000000 c05156c0 000001f7 e6adf800 00000000 00000000
[ 39.689429] 7860 e7f8aca0 61c44000 61c46000 e26d7f98 e7f86ee8 0000038f 88100073 e26d7fb4
[ 39.697692] 7880 00000000 00000000 e26b7888 e26b7888 e26b7888 00000000 e26a47c0 e26a47c0
[ 39.705955] 78a0 e263dc00 00000000 00000000 e2676a00 00000000 00000000 e7f8aca0 67560000
[ 39.714218] 78c0 67561000 e26a2ee8 e26b7968 0000028f 80200070 e26b7985 00000000 00000000
[ 39.722482]
[ 39.722484] R3: 0xe69af268:
[ 39.726758] f268 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[ 39.735022] f288 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[ 39.743284] f2a8 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[ 39.751545] f2c8 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[ 39.759807] f2e8 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[ 39.768068] f308 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[ 39.776330] f328 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[ 39.784593] f348 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[ 39.792856]
[ 39.792857] R4: 0xe26b77e0:
[ 39.797132] 77e0 00000000 00000000 e26a4400 e26a4400 e263da00 00000000 00067a56 00000000
[ 39.805395] 7800 00000000 00000000 e7f8aca0 5e083000 5e092000 e262cc80 e262ccd8 0000038f
[ 39.813658] 7820 88100071 e262ccf4 00000000 00000000 e25b1308 e25a6db0 e25a6888 00000000
[ 39.821921] 7840 e26b7840 e26b7840 00000000 c05156c0 000001f7 e6adf800 00000000 00000000
[ 39.830184] 7860 e7f8aca0 61c44000 61c46000 e26d7f98 e7f86ee8 0000038f 88100073 e26d7fb4
[ 39.838447] 7880 00000000 00000000 e26b7888 e26b7888 e26b7888 00000000 e26a47c0 e26a47c0
[ 39.846710] 78a0 e263dc00 00000000 00000000 e2676a00 00000000 00000000 e7f8aca0 67560000
[ 39.854973] 78c0 67561000 e26a2ee8 e26b7968 0000028f 80200070 e26b7985 00000000 00000000
[ 39.863237]
[ 39.863239] R5: 0xe2676980:
[ 39.867514] 6980 00000000 00000000 00000000 00000000 00000000 00000000 00000000 e6143d20
[ 39.875777] 69a0 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[ 39.884039] 69c0 00000000 00000000 e26af2e0 00000000 e6a84d50 e6a84d50 e26769d8 e26769d8
[ 39.892301] 69e0 e474b41c 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[ 39.900564] 6a00 e2676a00 e2676a00 e6011760 e4745098 c0510200 00000001 00000000 00000003
[ 39.908827] 6a20 00000000 00000000 00000000 00000000 00000000 00000000 00000000 e6143d20
[ 39.917089] 6a40 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[ 39.925351] 6a60 00000000 00000000 e2f0ccc0 00000000 e2676a70 e2676a70 e2676a78 e2676a78
[ 39.933614]
[ 39.933616] R6: 0xdf783920:
[ 39.937891] 3920 c033b2e8 00000080 e638b2c0 00000000 00000038 00000000 00000000 00000000
[ 39.946154] 3940 00000000 e6352420 e6353860 00000000 00000000 00000000 00000000 00000000
[ 39.954416] 3960 c080550c e6010c20 00000000 00000000 df783970 df783970 df661060 c08054f4
[ 39.962679] 3980 ffff99b8 0000008d 00000005 00000200 df783990 df783990 c007a4a4 00000000
[ 39.970941] 39a0 e25a9000 00001000 000003e7 00000178 00000252 00000000 0000b800 00000000
[ 39.979203] 39c0 61c3f000 00000000 00000000 df7839cc df7839cc c0511950 e25debe0 00000000
[ 39.987466] 39e0 c033b2e8 00000080 e6416ac0 00000000 00000037 00000000 00000000 00000000
[ 39.995729] 3a00 00000000 e6352520 e6353740 00000000 00000000 00000000 00000000 00000000
[ 40.003992]
[ 40.003994] R8: 0xe2d99ea8:
[ 40.008269] 9ea8 0001a000 00000000 000000b3 00000005 00000398 e2d99ed4 00000005 e7f8aca0
[ 40.016532] 9ec8 00000000 00000000 e7f8aca0 0000002a e7f8aca0 df7839a0 e26b7860 e60c9880
[ 40.024795] 9ee8 00000000 e2d99f28 df3a6840 00000257 00000000 c0132398 df7839a0 e26b7860
[ 40.033058] 9f08 00000178 c010c588 40bd8848 000003f8 e2d99f88 40bcfa78 df7839c8 00000008
[ 40.041320] 9f28 00000257 00000000 00000258 00000000 00100073 df3a6840 00000400 40bcfa70
[ 40.049583] 9f48 e2d99f88 00000400 e2d98000 00000000 40bd8848 c00eddbc 00000000 00000000
[ 40.057846] 9f68 df3a6840 40bcfa70 0000b800 00000000 00000400 c00ede88 e2d98000 00000000
[ 40.066110] 9f88 0000b800 00000000 40178d8c be9ccbdf 00000000 00000003 c0039ec4 c0039d40
[ 40.074373]
[ 40.074375] R10: 0xe7f8ac20:
[ 40.078736] ac20 00000000 00000017 00000000 00000019 beecea85 0000001f beecefe4 0000000f
[ 40.086999] ac40 beecea95 00000000 00000000 00000000 00000000 00000000 00000000 00000684
[ 40.095261] ac60 00000d65 00000000 c07e2b64 00000001 000004a4 00000000 00000000 00000000
[ 40.103524] ac80 00000000 00000000 0001008d 00000000 00000000 e7fae480 00000002 00000000
[ 40.111786] aca0 e6a8db78 e261592c e2652650 c0044324 c00d6210 40000000 bf000000 ffffffff
[ 40.120049] acc0 6a8b3000 e2624000 00000038 00000002 00000335 00000001 e7f8acd8 e7f8acd8
[ 40.128312] ace0 e7f8ace0 e7f8ace0 00003073 0002b4d9 0002b2d9 00000000 00026854 00002a4e
[ 40.136576] ad00 00000022 00001fc0 00000000 00000076 400d1000 400d2450 400d3de8 400d4000
[ 40.144842] Process debuggerd (pid: 1976, stack limit = 0xe2d982e8)
[ 40.151109] Stack: (0xe2d99e98 to 0xe2d9a000)
[ 40.155466] 9e80: 00000072 0000002d
[ 40.163647] 9ea0: 0000002d 00000073 0001a000 00000000 000000b3 00000005 00000398 e2d99ed4
[ 40.171826] 9ec0: 00000005 e7f8aca0 00000000 00000000 e7f8aca0 0000002a e7f8aca0 df7839a0
[ 40.180005] 9ee0: e26b7860 e60c9880 00000000 e2d99f28 df3a6840 00000257 00000000 c0132398
[ 40.188185] 9f00: df7839a0 e26b7860 00000178 c010c588 40bd8848 000003f8 e2d99f88 40bcfa78
[ 40.196364] 9f20: df7839c8 00000008 00000257 00000000 00000258 00000000 00100073 df3a6840
[ 40.204543] 9f40: 00000400 40bcfa70 e2d99f88 00000400 e2d98000 00000000 40bd8848 c00eddbc
[ 40.212723] 9f60: 00000000 00000000 df3a6840 40bcfa70 0000b800 00000000 00000400 c00ede88
[ 40.220902] 9f80: e2d98000 00000000 0000b800 00000000 40178d8c be9ccbdf 00000000 00000003
[ 40.229090] 9fa0: c0039ec4 c0039d40 40178d8c be9ccbdf 0000000b 40bcfa70 00000400 401478e1
[ 40.237270] 9fc0: 40178d8c be9ccbdf 00000000 00000003 40bcfe25 000003b4 40179324 40bd8848
[ 40.245449] 9fe0: be9ccb94 be9ccb40 401478ed 40141378 60010010 0000000b 00000000 00000000
[ 40.253636] [<c0132028>] (show_map_vma+0x4c/0x224) from [<c0132398>] (show_map+0x18/0x50)
[ 40.261821] [<c0132398>] (show_map+0x18/0x50) from [<c010c588>] (seq_read+0x328/0x4a8)
[ 40.269747] [<c010c588>] (seq_read+0x328/0x4a8) from [<c00eddbc>] (vfs_read+0xa4/0x134)
[ 40.277757] [<c00eddbc>] (vfs_read+0xa4/0x134) from [<c00ede88>] (sys_read+0x3c/0x68)
[ 40.285594] [<c00ede88>] (sys_read+0x3c/0x68) from [<c0039d40>] (ret_fast_syscall+0x0/0x30)
[ 40.293949] Code: e58d2030 e5932010 e5939058 e58db034 (e5928008)
[ 40.304447] ---[ end trace 9876de4c0d26e979 ]---
[ 40.309157] Kernel panic - not syncing: Fatal exception
[ 40.314410] [<c003fa98>] (unwind_backtrace+0x0/0xf8) from [<c05023b4>] (panic+0x74/0x188)
[ 40.322618] [<c05023b4>] (panic+0x74/0x188) from [<c003d644>] (die+0x23c/0x2a8)
[ 40.329948] [<c003d644>] (die+0x23c/0x2a8) from [<c05022c4>] (__do_kernel_fault.part.3+0x54/0x74)
[ 40.338840] [<c05022c4>] (__do_kernel_fault.part.3+0x54/0x74) from [<c004351c>] (do_page_fault+0x2b4/0x31c)
[ 40.348603] [<c004351c>] (do_page_fault+0x2b4/0x31c) from [<c00341b0>] (do_DataAbort+0x34/0x9c)
[ 40.357319] [<c00341b0>] (do_DataAbort+0x34/0x9c) from [<c0039790>] (__dabt_svc+0x70/0xa0)
[ 40.365585] Exception stack(0xe2d99e50 to 0xe2d99e98)
[ 40.370647] 9e40: df7839a0 e26b7860 00000000 e69af2e8
[ 40.378836] 9e60: e26b7860 e2676a00 df7839a0 00000000 e2d99f28 00000000 e7f8aca0 00000000
[ 40.387024] 9e80: 88100073 e2d99e98 c0132398 c0132028 a0010013 ffffffff
[ 40.393647] [<c0039790>] (__dabt_svc+0x70/0xa0) from [<c0132028>] (show_map_vma+0x4c/0x224)
[ 40.402012] [<c0132028>] (show_map_vma+0x4c/0x224) from [<c0132398>] (show_map+0x18/0x50)
[ 40.410205] [<c0132398>] (show_map+0x18/0x50) from [<c010c588>] (seq_read+0x328/0x4a8)
[ 40.418139] [<c010c588>] (seq_read+0x328/0x4a8) from [<c00eddbc>] (vfs_read+0xa4/0x134)
[ 40.426157] [<c00eddbc>] (vfs_read+0xa4/0x134) from [<c00ede88>] (sys_read+0x3c/0x68)
[ 40.433993] [<c00ede88>] (sys_read+0x3c/0x68) from [<c0039d40>] (ret_fast_syscall+0x0/0x30)

 

Please help me.Thank you!

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