DM8168 nandflash启动问题

U-Boot 2010.06 (Oct 23 2013 - 13:29:39)
ti8168-GP rev 2.0
HDVICP clk : 600MHz
L3 Fast clk : 549MHz
HDVPSS clk : 274MHz
Ducati M3 clk : 274MHz
DSP clk : 1000MHz
ARM clk : 1200MHz
DDR clk : 796MHz
------------ PLL Settings --------------
MAIN_N : 56, MAIN_P: 1, OSC_FREQ: 27, FAPLL_K: 8
MAIN_INTFREQ1 : 0xC, MAIN_FRACFREQ1: 0x189374, MAIN_MDIV1: 0x1
MAIN_INTFREQ2 : 0xA, MAIN_FRACFREQ2: 0x147AE1, MAIN_MDIV2: 0x1
MAIN_INTFREQ3 : 0xA, MAIN_FRACFREQ3: 0x147AE1, MAIN_MDIV3: 0x2
MAIN_INTFREQ4 : 0xB, MAIN_FRACFREQ4: 0x0, MAIN_MDIV4: 0x2
MAIN_INTFREQ5 : 0xC, MAIN_FRACFREQ5: 0x189374, MAIN_MDIV5: 0x8
MAIN_MDIV6 : 0x3F
MAIN_MDIV7 : 0x4

--------- DDR PLL ----------
DDR_N : 0x3B
DDR_P : 0x1
DDR_MDIV1 : 0x2
DDR_INTFREQ2 : 0x8
DDDDR_FRACFREQ2R_N : 0xD99999
DDR_MDIV2 : 0x1E
DDR_INTFREQ3 : 0x8
DDR_FRACFREQ3 : 0x0
DDR_MDIV3 : 0x4
DDR_INTFREQ4 : 0xE
DDR_FRACFREQ4 : 0x0
DDR_MDIV4 : 0x4
DDR_INTFREQ5 : 0xE
DDR_FRACFREQ5 : 0x0
DDR_MDIV5 : 0x4
----------EMIF Timings (identical for 0 & 1)-------
EMIF_TIM1 : 0x1779C9FE
EMIF_TIM2 : 0x50608074
EMIF_TIM3 : 0x009F857F
EMIF_SDREF : 0x10001841
EMIF_SDCFG : 0x62A73832
EMIF_PHYCFG : 0x00000110
----------SW LEVEL Info (EMIF 0) -------
RD_DQS_GATE_BYTE_LANE0: 0x00000160
RD_DQS_GATE_BYTE_LANE1: 0x00000178
RD_DQS_GATE_BYTE_LANE2: 0x000001B3
RD_DQS_GATE_BYTE_LANE3: 0x000001D6
WR_DQS_RATIO_BYTE_LANE0: 0x0000007D
WR_DQS_RATIO_BYTE_LANE1: 0x0000008F
WR_DQS_RATIO_BYTE_LANE2: 0x000000A2
WR_DQS_RATIO_BYTE_LANE3: 0x000000B2
RD_DQS_RATIO_BYTE_LANE0: 0x00000037
RD_DQS_RATIO_BYTE_LANE1: 0x00000037
RD_DQS_RATIO_BYTE_LANE2: 0x00000038
RD_DQS_RATIO_BYTE_LANE3: 0x0000003B
WR_DATA_RATIO_BYTE_LANE0: 0x000000BD
WR_DATA_RATIO_BYTE_LANE1: 0x000000CF
WR_DATA_RATIO_BYTE_LANE2: 0x000000E2
WR_DATA_RATIO_BYTE_LANE3: 0x000000F2
----------SW LEVEL Info (EMIF 1) -------
RD_DQS_GATE_BYTE_LANE0: 0x0000015F
RD_DQS_GATE_BYTE_LANE1: 0x00000171
RD_DQS_GATE_BYTE_LANE2: 0x000001B5
RD_DQS_GATE_BYTE_LANE3: 0x000001D3
WR_DQS_RATIO_BYTE_LANE0: 0x0000006F
WR_DQS_RATIO_BYTE_LANE1: 0x00000087
WR_DQS_RATIO_BYTE_LANE2: 0x000000A5
WR_DQS_RATIO_BYTE_LANE3: 0x000000B0
RD_DQS_RATIO_BYTE_LANE0: 0x00000035
RD_DQS_RATIO_BYTE_LANE1: 0x00000043
RD_DQS_RATIO_BYTE_LANE2: 0x0000003F
RD_DQS_RATIO_BYTE_LANE3: 0x00000038
WR_DATA_RATIO_BYTE_LANE0: 0x000000AF
WR_DATA_RATIO_BYTE_LANE1: 0x000000C7
WR_DATA_RATIO_BYTE_LANE2: 0x000000E5
WR_DATA_RATIO_BYTE_LANE3: 0x000000F0
I2C: ready
DRAM: 1 GiB
NAND: HW ECC BCH8 Selected
256 MiB
MMC: OMAP SD/MMC: 0
:,;;:;:;;;;;;;;r;;:,;;:;:;;;;;;;;:,;;:;:;;;;;;;;:,;;:;:;;;;;;;;:;;;;;;;;:,;;:;:
;,;:::;;;;r;;;rssiSiS552X5252525259GX2X9hX9X9XX2325S55252i5:,;;:;:;;;;;;;;:,;;:
;:;;;;;;;rrssSsS52S22h52299GGAAMHMM#BBH#B#HMM#HMBA&&XX2255S2S5Si:,;;:;:;;;;;;;;
;:;;r;;rsrrriiXS5S329&A&MH#BMB#A&9XXA252GXiSXX39AAMMMBB&G22S5i2SSiiiisi:,;;:;:;
;;;;;r;rr2iisiih393HB#B#AA99i22irrrX3X52AGsisss2Xii2299HBMA&X2S5S5iSiisSsi:,;;:
r:r;rrsrsihXSi2&##MHB&Ahh3AGHGA9G9h&#H##@@@##MAMMXXX9SSS29&&HGGX2i5iisiiisisi:,
;;rrrrsSiiiA&ABH&A9GAGhAhBAMHA9HM@@@@@@@@@@@@@@@@@@@HHhAh2S2SX9&Gh22SSiisiiisii
r:rrssisiS2XM##&h3AGAX&3GG3Ssr5H@M#HM2; ;2X&&&MHMB###GBB#B&XXSSs529XX55iSsisisi
r;rsrisSi2XHAhX99A3XXG&&XS;:,rH#HGhAS @@@@3rs2XBM@@A552&&AHA2XiisSS252SSsisSs
r;issi5S22&&3iSSX292&hXsr;;:;h@&G339&S9@@@@2@MA&9&HB##Xris29ABMAAX2ir;rsSi5iss5
rrsSi2XhG&9GXh399&X99i;;;;;;r#H&293H9X#@@@@@@@B&9GhAH@XrrsrsiXABHB&HG2rr;rrSiSi
;:rsisS599&AA9XG&3A35r;:::;,;BMh&&2iX5A@@@@@@@&392X5GB2;;;r;iSX393A##A&Xi:::rsi
;:rss552222X553&XHMhir;;::,:,h#HhGSXhG3#@@@@#AXXS2XAHA;::;;;;ss55XShBA3239r:,;;
r;ii2S5SSi2i53hirsh2srr::,,,,;MMXX359&Ah3h&Si59SX99A#i:,::::;;sri2,.2r;:SGAr;,:
;:;rrrrssiriXGSi::shs;;;,,,:,,rBBA9h5s5h5iS5isi2SAHB5:,,,:::;rrs5&SrisSX5Srrr:,
;,r;;;;rsriSSrrrr;;5Xrr;;,:,,.,;9AA2SsisS5323XXXG9&i:.,,::;;r;;;srrrrrr;;:;::::
:,;r;r;rrissrrr;:;::;s;;;;,:,,..,r293h222hXXAAGGGX;:,,,:,:,::;:;::,:,,,,...,,,,
;,;;;;rrrrrrrrirr;,.,,:::::::,,,,.,;SX&ABAB2hhXir:,,.,,.,,:,,,,..,,,..,..,,,..:
:.:;:;;;:;;;;r;rrs;:.. ,,:::::,:,:,,.::rrsrr;;,,.......,..,....,,,,,,,...,.,,:,
:.:::,::::::;;r;rrr;:.......,.,.,,:::,,...............,,::.,,,,:,::,,:,:,,,:,;:
,.::,:,,,,,;;;;;;;;r;;::,..............................;;;:;::::,:::::::,:,:,,,
: ,,:,,,,,,,,,,,,,:;rrr;;:;,,,,,,,::,.,.:.,.,;s,:;;;;:;:;;;;;::::,:::,:::,:,:,:
,.,,,,,,,...,,.,,....................................:,............:,,,:,:,,,,,
Net: Detected MACID:84:7e:40:ce:3b:52
Ethernet PHY: GENERIC @ 0x01
DaVinci EMAC
Hit any key to stop autoboot: 0
Card did not respond to voltage select!
** Can't read from device 0 **
** Unable to use mmc 0:1 for fatload **
In case ENV on MMC/SD is required
Please put a valid script named boot.scr on the card
Refer to the User Guide on how to generate the image
TI8168_EVM#