这个是用在BF531上的，编译的时候出现的错误。

[Error li1040] "D:\programes\adsp\Blackfin\ldf\ADSP-BF531.ldf":442 Out of memory in output section 'L1_data_a' in processor 'p0'
        Total of 0x36d80 word(s) were not mapped.
For more details, see 'linker_log.xml' in the output directory.

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修改LDF文件