Hi Every one:
I'm a newer to openwrt, but i have experience working on other platform of ucLinux/Linux system.
now, i get the source code from git repository and the first time i didn't change any other settings only set the target boart as: ralink28xx/ rt5350/HLK-RM04 profile.
then, after complier, i could get the correct image openwrt-ramips-rt305x-hlk-rm04-squanshfs.bin.
i think this image contains the rootfs and the kernel, the size was around 2.8MB.
after i changed some setting just like enable LUCI and so on, i also could get the correct image for programming the spi flash memory. the size increased to 3.4MB.
but later, i didn't know where i changed in the menuconfig, i never get the correct image anymore. but the compiler result shows finised without errors. i only get the kernel image (around 900KB) and the rootfs image (2.8MB). the purpose was get an image conbined these two packs. So that i could program the image to the flash memory use the programer made by me.
i ever meet similar issue on blackfin DSP uclinux builder, that time because i deselected the rootfs image type, but now, i checked all the settings and didn't found this error. i hope some one could tell me what's the root case. many thanks.
by the way, i want to change the wifi mac in the source code. my platform was ramips based RT5350, 8MBYTE flash / 32 MB SDRAM (I changed it myself).
Waiting good new online.