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imx6 and Micron NAND (MT29F2G08ABBEAH4)

Question asked by kiruthika varadarajan on Mar 2, 2015
Latest reply on Jul 16, 2015 by Akshay Bhat

Micron NAND device connected to GPMI nand controller is not detected.

Pin mux settings seems correct.

 

root@imx6solosabreauto:~# dmesg | grep nand

[    0.440095] gpmi-nand 112000.gpmi-nand: Acq res

[    0.440759] gpmi-nand 112000.gpmi-nand: gpmi Nand Init

[    0.440805] gpmi-nand 112000.gpmi-nand: chip nr = 0

[    0.440818] gpmi-nand 112000.gpmi-nand: CMD CTRL

[    0.440829] gpmi-nand 112000.gpmi-nand: CMD CTRL

[    0.440871] gpmi-nand 112000.gpmi-nand: CMD CTRL

[    0.440883] gpmi-nand 112000.gpmi-nand: CMD CTRL

[    0.440892] gpmi-nand 112000.gpmi-nand: CMD CTRL

[    0.440933] gpmi-nand 112000.gpmi-nand: len is 1

[    1.432864] gpmi-nand 112000.gpmi-nand: DMA timeout, last DMA :1

[    1.438888] gpmi-nand 112000.gpmi-nand: Show GPMI registers :

[    1.444667] gpmi-nand 112000.gpmi-nand: offset 0x000 : 0x21800001

[    1.450773] gpmi-nand 112000.gpmi-nand: offset 0x010 : 0x00000000

[    1.456891] gpmi-nand 112000.gpmi-nand: offset 0x020 : 0x00000000

[    1.463009] gpmi-nand 112000.gpmi-nand: offset 0x030 : 0x00000000

[    1.469111] gpmi-nand 112000.gpmi-nand: offset 0x040 : 0x00000000

[    1.475228] gpmi-nand 112000.gpmi-nand: offset 0x050 : 0x00000000

[    1.481330] gpmi-nand 112000.gpmi-nand: offset 0x060 : 0x0104000c

[    1.487447] gpmi-nand 112000.gpmi-nand: offset 0x070 : 0x00010203

[    1.493564] gpmi-nand 112000.gpmi-nand: offset 0x080 : 0x05000000

[    1.499666] gpmi-nand 112000.gpmi-nand: offset 0x090 : 0x03023336

[    1.505782] gpmi-nand 112000.gpmi-nand: offset 0x0a0 : 0x00000090

[    1.511884] gpmi-nand 112000.gpmi-nand: offset 0x0b0 : 0xff000005

[    1.518002] gpmi-nand 112000.gpmi-nand: offset 0x0c0 : 0x00000000

[    1.524119] gpmi-nand 112000.gpmi-nand: offset 0x0d0 : 0x05010000

[    1.530221] gpmi-nand 112000.gpmi-nand: Show BCH registers :

[    1.535903] gpmi-nand 112000.gpmi-nand: offset 0x000 : 0x00000000

[    1.542005] gpmi-nand 112000.gpmi-nand: offset 0x010 : 0x00000010

[    1.548121] gpmi-nand 112000.gpmi-nand: offset 0x020 : 0x00000000

[    1.554238] gpmi-nand 112000.gpmi-nand: offset 0x030 : 0x00000000

[    1.560339] gpmi-nand 112000.gpmi-nand: offset 0x040 : 0x00000000

[    1.566458] gpmi-nand 112000.gpmi-nand: offset 0x050 : 0x00000000

[    1.572559] gpmi-nand 112000.gpmi-nand: offset 0x060 : 0x00000000

[    1.578679] gpmi-nand 112000.gpmi-nand: offset 0x070 : 0xe4e4e4e4

[    1.584797] gpmi-nand 112000.gpmi-nand: offset 0x080 : 0x070a4080

[    1.590900] gpmi-nand 112000.gpmi-nand: offset 0x090 : 0x10da4080

[    1.597016] gpmi-nand 112000.gpmi-nand: offset 0x0a0 : 0x070a4080

[    1.603133] gpmi-nand 112000.gpmi-nand: offset 0x0b0 : 0x10da4080

[    1.609235] gpmi-nand 112000.gpmi-nand: offset 0x0c0 : 0x070a4080

[    1.615350] gpmi-nand 112000.gpmi-nand: offset 0x0d0 : 0x10da4080

[    1.621453] gpmi-nand 112000.gpmi-nand: offset 0x0e0 : 0x070a4080

[    1.627568] gpmi-nand 112000.gpmi-nand: offset 0x0f0 : 0x10da4080

[    1.633687] gpmi-nand 112000.gpmi-nand: offset 0x100 : 0x00000000

[    1.639790] gpmi-nand 112000.gpmi-nand: offset 0x110 : 0x00000000

[    1.645905] gpmi-nand 112000.gpmi-nand: offset 0x120 : 0x00000000

[    1.652007] gpmi-nand 112000.gpmi-nand: offset 0x130 : 0x00000000

[    1.658123] gpmi-nand 112000.gpmi-nand: offset 0x140 : 0x00000000

[    1.664239] gpmi-nand 112000.gpmi-nand: offset 0x150 : 0x20484342

[    1.670342] gpmi-nand 112000.gpmi-nand: offset 0x160 : 0x01000000

[    1.676457] gpmi-nand 112000.gpmi-nand: offset 0x170 : 0x00000000

[    1.682570] gpmi-nand 112000.gpmi-nand: BCH Geometry :

[    1.729256] gpmi-nand 112000.gpmi-nand: len is 1

[    1.729270] gpmi-nand 112000.gpmi-nand: CMD CTRL

[    1.729281] gpmi-nand 112000.gpmi-nand: CMD CTRL

[    1.729290] gpmi-nand 112000.gpmi-nand: CMD CTRL

[    1.729300] gpmi-nand 112000.gpmi-nand: I am in error

[    1.729310] gpmi-nand 112000.gpmi-nand: Chip: 0, Error -22

[    1.734822] gpmi-nand 112000.gpmi-nand: Chip fails

[    1.739625] gpmi-nand 112000.gpmi-nand: len is 1

[    1.739637] gpmi-nand 112000.gpmi-nand: len is 1

[    1.739647] gpmi-nand 112000.gpmi-nand: len is 1

[    1.739657] gpmi-nand 112000.gpmi-nand: len is 1

[    1.739666] gpmi-nand 112000.gpmi-nand: len is 1

[    1.739675] gpmi-nand 112000.gpmi-nand: len is 1

[    1.739685] gpmi-nand 112000.gpmi-nand: len is 1

[    1.739696] gpmi-nand 112000.gpmi-nand: len is 1

[    1.739714] gpmi-nand 112000.gpmi-nand: CMD CTRL

[    1.739723] gpmi-nand 112000.gpmi-nand: CMD CTRL

[    1.739732] gpmi-nand 112000.gpmi-nand: CMD CTRL

[    1.739742] gpmi-nand 112000.gpmi-nand: I am in error

[    1.739752] gpmi-nand 112000.gpmi-nand: Chip: 0, Error -22

[    1.745263] gpmi-nand 112000.gpmi-nand: Chip fails

[    1.750065] gpmi-nand 112000.gpmi-nand: len is 1

[    1.750074] nand: No NAND device found

[    1.750094] gpmi-nand 112000.gpmi-nand: chip nr = -1

[    1.750135] gpmi-nand 112000.gpmi-nand: driver registration failed: -19

 

Any clues to debug.

Outcomes