dm8168 uboot nand问题

你用的是DVRRDK的哪个版本？

你好：

uboot是DVRRDK_04.00.00.03中的

你好，2.8你指的是mcfw 2.8版本么？

下面是自带uboot的打印：

U-Boot 2010.06-dirty (Mar 23 2013 - 00:23:05)

TI8168-GP rev 2.1

HDVICP clk : 600MHz
L3 Fast clk : 560MHz
HDVPSS clk : 280MHz
Ducati M3 clk : 280MHz
DSP clk : 813MHz
ARM clk : 987MHz
DDR clk : 796MHz

------------ PLL Settings --------------
MAIN_N : 64, MAIN_P: 1, OSC_FREQ: 27, FAPLL_K: 8

MAIN_INTFREQ1 : 0x8, MAIN_FRACFREQ1: 0x800000, MAIN_MDIV1: 0x2
MAIN_INTFREQ2 : 0xE, MAIN_FRACFREQ2: 0x0, MAIN_MDIV2: 0x1
MAIN_INTFREQ3 : 0xB, MAIN_FRACFREQ3: 0x851EB8, MAIN_MDIV3: 0x2
MAIN_INTFREQ4 : 0x8, MAIN_FRACFREQ4: 0x3A83A8, MAIN_MDIV4: 0x3
MAIN_INTFREQ5 : 0x9, MAIN_FRACFREQ5: 0x374BC6, MAIN_MDIV5: 0xC

MAIN_MDIV6 : 0x48
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: 2 GiB
NAND: HW ECC BCH8 Selected
256 MiB
MMC: OMAP SD/MMC: 0
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Net: Detected MACID:7c:66:9d:54:b1:da
Ethernet PHY: GENERIC @ 0x01
DaVinci EMAC
Hit any key to stop autoboot: 0
TI8168_EVM#

还有奇怪的是，我运行自己编译的uboot命令提示符竟然是U-BOOT

你好，问题解决了。我修改顶层Rule.make中编译选项DVR_RDK_BOARD_TYPE

改为： DVR_RDK_BOARD_TYPE := DM816X_TI_EVM

然后就一切正常了。但我还是不太懂，请问在dvr_rdk4.0的包子中这两个选项对uboot的nand驱动有啥影响？