simonliu009 发表于 2015-3-17 21:41
我没拆过啊
你贴个板子正反面图我看看吧
TMB100C
wangdi1900 发表于 2015-3-18 08:57
TMB100C
100C的板子确实找不到TTL接口
难道这货是用USB刷机的？
simonliu009 发表于 2015-3-18 11:46
100C的板子确实找不到TTL接口
难道这货是用USB刷机的？
呃，那是个迷
wangdi1900 发表于 2015-3-18 08:57
TMB100C
你看下这个帖子，应该对你100C救砖有帮助
simonliu009 发表于 2015-3-17 23:17
所需硬件软件都一样（面包板可以不用, Uboot可以不用）
修理这事儿，如果你愿意付费另谈。 ...
留个神兽来谈谈呗！！！！！！！
athena9911 发表于 2015-3-18 14:18
留个神兽来谈谈呗！！！！！！！
我的QQ号请点击我的ID，进入我的空间页面中间最下面的留言板查看。
精华内容，楼主V5！
athena9911 发表于 2015-3-18 14:17
你看下这个帖子，应该对你100C救砖有帮助
非常感谢athena9911 的帮忙
可惜我还是不大明白怎么写进去ubootenv
是改uboot.bin吗
System Started
▒nv_init env_init 40
U-boot-00000-gb032b65(m6_mbx_g32@jb42-0630) (Dec 10 2013 - 10:27:37)
aml_rtc_init
aml rtc init first time!
Clear HDMI KSV RAM
DRAM:1 GiB
relocation Offset is: 105e8000
NAND:Amlogic nand flash uboot driver, Version U1.06.017 (c) 2010 Amlogic Inc.
SPI BOOT : continue i 0
No NAND device found!!!
NAND device id: 2c 68 4 4a a9 0
NAND device: Manufacturer ID: 0x2c, Chip ID: 0x2c (Micron C revision NAND 4GiB MT29F32G-C)
1 NAND chips detected
#####aml_nand_init, with RB pins and chip->chip_delay:20
bus_cycle=5, bus_timing=6, start_cycle=6, end_cycle=7,system=5.0ns
oob size is not enough for selected bch mode: NAND_BCH60_1K_MODE force bch to mode: NAND_BCH30_1K_MODE
aml_chip->oob_fill_cnt =0,aml_chip->oob_size =224,bch_bytes =54
aml_nand_init:oobmul =2,chip->ecc.layout->oobfree.length=16,aml_chip->oob_size=224
aml nand env valid addr: 10000
key start_blk=2040,end_blk=2047,aml_nand_key_init:684
aml nand key valid addr: ff010000
aml nand key valid addr: ff210000
aml nand key valid addr: ff410000
aml nand key valid addr: ff610000
CONFIG_KEYSIZE=0x10000; KEYSIZE=0xfffc; bbt=0x1330; default_keyironment_size=0xeccc
i=0,register --- nand_key
NAND bbt detect factory Bad block at 5a00000
Creating 8 MTD partitions on "nandnormal":
0x000000800000-0x000001000000 : "logo"
0x000001000000-0x000001800000 : "aml_logo"
0x000001800000-0x000002000000 : "recovery"
0x000002000000-0x000002800000 : "boot"
0x000002800000-0x000042a00000 : "system"
NAND bbt detect factory Bad block at 5a00000
0x000042a00000-0x000062a00000 : "cache"
0x000062a00000-0x000072a00000 : "backup"
0x000072a00000-0x0000ff000000 : "data"
nandnormal initialized ok
detect mx chiprevD :1 and nand_type: 0
nand_curr_device =1
MMC: SDIO Port B: 0, SDIO Port C: 1
SPI BOOT,spi_env_relocate_spec : env_relocate_spec 53
SF: Detected MX25L3205D with page size 256, total 4 MiB
SPI NOR Flash have write protect!!!
In: serial
Out: serial
Err: serial
register usb cfg = 9fe82914
Net: current factory:3
default eth phy
Meson_Ethernet
init suspend firmware done. (ret:0)
detect_storage
nand exist return 0
setenv storage nand
reboot_mode=charging
ir init
switch_boot_mode
current factory:3
Hit Enter key to stop autoboot:0
compatible nand
Booting from nand ...
NAND read: logo whole chip
8388608 bytes read: OK
NAND read: boot offset 0x0, size 0x600000
6291456 bytes read: OK
pre-clear hdmi ram
hdcp get form storage medium: nand
name=nand_key nand_key
read:addr:0xff010000,phy_blk_addr:2040,phy_page_addr:8,aml_nand_get_key:125
device:nand, init key ok!!
don't found keyname,uboot_key_read:1502
prefetch hdcp keys from nand failed
## Booting kernel from Legacy Image at 82000000 ...
Image Name: Linux-3.0.50-ge336c4d
Image Type: ARM Linux Kernel Image (lzma compressed)
Data Size: 3407574 Bytes = 3.2 MiB
Load Address: 80008000
Entry Point:80008000
Verifying Checksum ... OK
Ramdisk start addr = 0x82340800, len = 0x10f5f6
Uncompressing Kernel Image ... OK
machid from environment: 0x4e27
EFUSE machid is not set.
Using machid 0x4e27 from environment
Starting kernel ...
显示 No NAND device found!!!，如何破？
leechangchun 发表于 2015-3-18 21:22
System Started
▒nv_init env_init 40
你这已经booting kernel了啊，而且前面也有device:nand, init key ok!!
no Nand device found在哪里显示的？
