DSP

DSP TMS320C5509A之初始化（二）

2019-07-13 11:26发布

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https://blog.csdn.net/pxy198831/article/details/86582362

DSP5509之初始化（一）

上节有许多函数都是CSL库自带的并且看不到代码，但是有个CMD文件用于内存分配需要设置一下 /********************************************************* LINKER command file for C5510 memory map. Note: This linker command file may need to be updated for other C55xx devices. **********************************************************/ MEMORY { PAGE 0: MMR : origin = 0000000h, length = 00000c0h SPRAM : origin = 00000c0h, length = 0000040 DARAM0 : origin = 0000100h, length = 0003F00h DARAM1 : origin = 0004000h, length = 0004000h DARAM2 : origin = 0008000h, length = 0004000h DARAM3 : origin = 000c000h, length = 0003d00h DARAM4 : origin = 000fd00h, length = 0000100h DARAM5 : origin = 000fe00h, length = 0000100h SARAM0 : origin = 0010000h, length = 000c000h SARAM1 : origin = 001c000h, length = 0004000h SARAM2 : origin = 0020000h, length = 0004000h SARAM3 : origin = 0024000h, length = 0004000h SARAM4 : origin = 0028000h, length = 0004000h SARAM5 : origin = 002c000h, length = 0004000h SARAM6 : origin = 0030000h, length = 0004000h SARAM7 : origin = 0034000h, length = 0004000h SARAM8 : origin = 0038000h, length = 0008000h /*SARAM9 : origin = 003c000h, length = 0004000h SARAM 10000开始 40000结束*/ /* SARAM10 : origin = 0040000h, length = 0004000h SARAM11 : origin = 0044000h, length = 0004000h SARAM12 : origin = 0048000h, length = 0008000h SARAM13 : origin = 004c000h, length = 0004000h SARAM14 : origin = 0048000h, length = 0004000h SARAM15 : origin = 004c000h, length = 0004000h CE0 : origin = 0050000h, length = 03b0000h CE1 : origin = 0400000h, length = 0400000h CE2 : origin = 0800000h, length = 0400000h CE3 : origin = 0c00000h, length = 03f8000h PDROM : origin = 0ff8000h, length = 07f00h */ /*VECS : origin = 0ffff00h, length = 00100h reset vector */ } SECTIONS { .vectors : {} > DARAM3 PAGE 0 /* interrupt vector table */ vectors : {} > DARAM4 PAGE 0 /* interrupt vector table */ .cinit : {} > SARAM0 PAGE 0 .text : {} > SARAM1 PAGE 0 .stack : {} > DARAM0 PAGE 0 .sysstack: {} > DARAM0 PAGE 0 .sysmem : {} > DARAM1 PAGE 0 .data : {} > DARAM1 PAGE 0 .bss : {} > DARAM1 PAGE 0 .const : {} > DARAM1 PAGE 0 .cio : {} > DARAM1 PAGE 0 /* added for debug */ .csldata : {} > DARAM1 PAGE 0 .fftcode : {} > SARAM2 PAGE 0 /*FFT-specific sections */ /*.test : {} > DARAM2 PAGE 0*/ .globe_para : {}> DARAM2 PAGE 0 .twiddle : {} > SARAM3 PAGE 0 .input : {} > DARAM3 PAGE 0 , align(4) .table : {} > SARAM8 PAGE 0 }  

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