我们使用 ddr_stress_tester_v2.40是可以测试通过的，在源码中更改后，编译使用的命令为：
export ARCH=arm
export CROSS_COMPILE=~/myandroid/prebuilts/gcc/linux-x86/arm/arm-eabi-4.6/bin/arm-eabi-
make mx6q_sabresd_mfg_config
make
没有使用LTIB来编译
使用MFG tool下载 串口的打印信息如下：
CPU: Freescale i.MX6 family TO1.5 at 792 MHz
Thermal sensor with ratio = 175
Temperature: 30 C, calibration data 0x5564c769
mx6q pll1: 792MHz
mx6q pll2: 528MHz
mx6q pll3: 480MHz
mx6q pll8: 50MHz
ipg clock : 66000000Hz
ipg per clock : 66000000Hz
uart clock : 80000000Hz
cspi clock : 60000000Hz
ahb clock : 132000000Hz
axi clock : 264000000Hz
emi_slow clock: 132000000Hz
ddr clock : 528000000Hz
usdhc1 clock : 198000000Hz
usdhc2 clock : 198000000Hz
usdhc3 clock : 198000000Hz
usdhc4 clock : 198000000Hz
nfc clock : 24000000Hz
Board: i.MX6Q-SABRESD: unknown-board Board: 0x63015 [POR ]
Boot Device: SPI NOR
I2C: ready
DRAM: 2 GB
MMC: FSL_USDHC: 0,FSL_USDHC: 1,FSL_USDHC: 2,FSL_USDHC: 3
Card did not respond to voltage select!
MMC init failed
In: serial
Out: serial
Err: serial
unsupported boot devices
Found PFUZE100! deviceid=10,revid=21
Net: got MAC address from IIM: 00:00:00:00:00:00
FEC0
HD_U-Boot >
请帮忙看一下怎么解决
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