板子使用串口启动,通过串口烧写的qspi启动代码,重启板子能正常从qspi启动 ,请问内核应该下载到qspiflash什么地址,然后在哪里告诉uboot从哪里将内核拷贝到内存中
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板子使用串口启动,通过串口烧写的qspi启动代码,重启板子能正常从qspi启动 ,请问内核应该下载到qspiflash什么地址,然后在哪里告诉uboot从哪里将内核拷贝到内存中
谢谢你的答复,但是我感觉ti给的好像不对吧,qspi启动不需要MLO啊,am43xx_evm_qspiboot_defconfig 配置编译也没有MLO,下载uboot.bin到qspi能正常启动,而且在am43xx_evm.h中也没有qspiboot相关的描述,修改bootcmd setenv bootcmd 'sf probe 0 && echo qspi-kernel is loading ... ... && sf read ${kernel_addr_r} 0x180000 0x400000 &&echo qspi_devicetree is loading ... ... && sf read ${fdt_addr_r} 0x5C0000 0x040000 && bootm ${kernel_addr_r} - ${fdt_addr_r}' 卡在Starting kernel ...