飞思卡尔IMX53 QSB
有人在玩这块板吗,我现在出现这么一个问题,不知道是怎么回事儿。
使用Adeneo提供的Demo镜像(i.MX53-QSB-Android-Gingerbread-Release4.0),直接利用里面的脚本文件,将镜像下载到SD卡,然后配置U-Boot环境变量:
# setenv ethaddr 00:04:9f:01:b4:08
# setenv fec_addr ${ethaddr}
# setenv bootcmd 'run bootcmd_SD1 bootcmd_SD2'
# setenv bootcmd_SD1 'run bootargs_base bootargs_android'
# setenv bootcmd_SD2 'mmc read 1 ${loadaddr} 0x800 0x2000;mmc read 1 ${rd_loadaddr} 0x3000 0x300;bootm
${loadaddr} ${rd_loadaddr}'
# setenv bootargs_base 'setenv bootargs console=ttymxc0,115200'
# setenv vga 'setenv bootargs ${bootargs} init=/init androidboot.console=ttymxc0 di1_primary tve ip=dhcp'
# setenv lcd 'setenv bootargs ${bootargs} init=/init androidboot.console=ttymxc0 di0_primary calibration
ip=dhcp'
# setenv bootargs_android ${lcd}
# setenv loadaddr 0x70800000
# setenv rd_loadaddr 0x70D00000
# saveenv
但是95%以上启动不了,偶尔会有一次通过,然后加载内核。
U-Boot 2009.08-00301-g3b48208-dirty (Jun 24 2011 - 12:48:27)
CPU: Freescale i.MX53 family 2.1V at 800 MHz
mx53 pll1: 800MHz
mx53 pll2: 400MHz
mx53 pll3: 216MHz
mx53 pll4: 455MHz
ipg clock : 66666666Hz
ipg per clock : 33333333Hz
uart clock : 66666666Hz
cspi clock : 54000000Hz
ahb clock : 133333333Hz
axi_a clock : 400000000Hz
axi_b clock : 200000000Hz
emi_slow clock: 133333333Hz
ddr clock : 400000000Hz
esdhc1 clock : 80000000Hz
esdhc2 clock : 80000000Hz
esdhc3 clock : 80000000Hz
esdhc4 clock : 80000000Hz
nfc clock : 26666666Hz
Board: MX53-LOCO 1.0
Boot Reason: [POR]
Boot Device: SD
I2C: ready
DRAM: 1 GB
MMC: FSL_ESDHC: 0, FSL_ESDHC: 1
Card did not respond to voltage select!
MMC init failed
In: serial
Out: serial
Err: serial
Serial reinitilized!
Checking for recovery command file...
Net: got MAC address from IIM: 00:04:9f:01:b4:08
FEC0
MX53-LOCO U-Boot >
然后就停在这里了,哪位大虾帮忙看看,多谢