/opt/xtensa-lx106-elf/bin/../lib/gcc/xtensa-lx106-elf/4.8.2/../../../../xtensa-lx106-elf/bin/ld: address 0x40000e90 of .output/eagle/debug/image/eagle.app.v6.out section .bss' is not within regiondram0_0_seg’

上面这个意思是.bss占地太大， dram0_0_seg 放不下了。