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never 说:8M内存,跑不动Openwrt了,是不是原厂有裸机或RTOS支持。
You can build an openwrt yourself. If you don't build LUCI, the image size will be only about 6MB
The image size is not a issue. I can trim it down to 4MB.
But it has only 8MB DDR buiiltin, i doubt there can not have too much left for my application.
看来兄台花了很多精力。我也折腾了好几天。在主线u-boot上搞不定spi flash启动。
在这里受到启发,用v2022.04可以。要改一下Kconfig(使能SPL_SPI_SUNXI)与dts(使能spi)
v3s_spi_flash.zip
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