Error: Ran out of space in ROM for simsun.ac3,该如何解决

Error: Ran out of space in ROM for simsun.ac3
请问：
我用PB4.2编译的内核，为什么总是出现这个错误？？？
Warning:   Using   old   fixup   style   in   module   mscoree1_0.dll
Warning:   Using   old   fixup   style   in   module   dbnetlib.dll
Warning:   Using   old   fixup   style   in   module   sscemw20.dll
Warning:   Using   old   fixup   style   in   module   ssce20.dll
Warning:   Using   old   fixup   style   in   module   ssceca20.dll
Failed   to   find   a   range   for   data   of   size   6570248
Error:   Ran   out   of   space   in   ROM   for   simsun.ac3
size   6570248
Fatal   error   hit,   exiting...
makeimg:   FATAL   ERROR:   Command   returned   non-zero   exit   code   1   (dec).
makeimg:   FATAL   ERROR:   Command   returned   non-zero   exit   code   1   (dec).
这是什么意思呢？该如何解决

[解决办法]
你定制的内核是不是太大了。把config.bib文件的RAMIMAGE范围调大一点试试。