Other Parts Discussed in Thread: TPS65910 我使用的是TQ335x开发版,编译TI_Android_JB_4_2_2_DevKit_4_1_1.bin源代码,根据文档“TI-Android-JB-4.2.2-DevKit-4.1.1 DeveloperGuide”操作
u-boot:将EEPROM去掉,选择am335x_evm_config;
kernel:也将EEPROM去掉,并选择am335x_evm_android_defconfig…
Other Parts Discussed in Thread: LM5116 您好~
我利用LM5116設計一片DC-to-DC,輸入電壓是 44~48VDC,輸出電壓是 12VDC,希望的輸出電流最大為8A,我是利用10歐姆300W的電阻來當作負載。線路設計主要是採用WEBENCH建議的線路,各項RC的數值則是參考AN-1713 LM5116-12 EVM Board (會不採用WEBENCH線路的RC值是因為先前套用過,但一上負載,就出問題(SW波形會抖,抖一抖就無輸出了))。 代理商FAE建議我採用LM5116…
printenv打印信息: U-Boot# printenv arch=arm baudrate=115200 board=am335x bootargs_defaults=setenv bootargs console=${console} ${optargs} bootcmd=mmc dev ${mmcdev}; if mmc rescan; then echo SD/MMC found on device ${mmcdev};if run loadbootenv; then echo Loaded environment…
Other Parts Discussed in Thread: TPS65910 U-Boot 2013.01.01 (Oct 11 2017 - 21:35:50)
I2C: ready DRAM: 128 MiB WARNING: Caches not enabled Could not probe the EEPROM; something fundamentally wrong on the I2C bus. Could not get board ID. NAND: No NAND device…