TI中文支持网在使用28335_RAM_LNK_DSP.CMD进行仿真调试时，提示.cinit和.econst的空间不够，当在CMD文件中定义和使用了外部ram，调试时发现函数值出现错误Error：Cannot load from non-primitive location.
cmd文件内容如下：
MEMORY
{
PAGE 0 :
/* BEGIN is used for the "boot to SARAM" bootloader mode */
/* BOOT_RSVD is used by the boot ROM for stack. */
/* This section is only reserved to keep the BOOT ROM from */
/* corrupting this area during the debug process */
BEGIN : origin = 0x000000, length = 0x000002 /* Boot to M0 will go here */
BOOT_RSVD : origin = 0x000002, length = 0x00004E /* Part of M0, BOOT rom will use this for stack */ RAMM0 : origin = 0x000050, length = 0x0003B0
/*
RAML0 : origin = 0x008000, length = 0x001000 RAML1 : origin = 0x009000, length = 0x001000 RAML2 : origin = 0x00A000, length = 0x001000 RAML3 : origin = 0x00B000, length = 0x001000*/
RAML : origin = 0x008000, length = 0x006C00 /* RAML0 – 6h */
ZONE7A : origin = 0x200000, length = 0x00FC00 /* XINTF zone 7 – program space */ CSM_RSVD : origin = 0x33FF80, length = 0x000076 /* Part of FLASHA. Program with all 0x0000 when CSM is in use. */
CSM_PWL : origin = 0x33FFF8, length = 0x000008 /* Part of FLASHA. CSM password locations in FLASHA */
ADC_CAL : origin = 0x380080, length = 0x000009
RESET : origin = 0x3FFFC0, length = 0x000002
IQTABLES : origin = 0x3FE000, length = 0x000b50
IQTABLES2 : origin = 0x3FEB50, length = 0x00008c
FPUTABLES : origin = 0x3FEBDC, length = 0x0006A0
BOOTROM : origin = 0x3FF27C, length = 0x000D44
ZONE6B : origin = 0x180000, length = 0x008000 /* XINTF zone 7 – program space */
PAGE 1 : RAMM : origin = 0x000400, length = 0x000400 /* on-chip RAM block M1 */
RAML7 : origin = 0x00F000, length = 0x001000 RAMLB : origin = 0x00EC00, length = 0x000400 /* RAMLB : origin = 0x00E800, length = 0x000800 */
/* RAMH : origin = 0x00C000, length = 0x004000*/
ZONE7B : origin = 0x20FC00, length = 0x000400 /* XINTF zone 7 – data space */
}
SECTIONS
{
/* Setup for "boot to SARAM" mode: The codestart section (found in DSP28_CodeStartBranch.asm)
re-directs execution to the start of user code. */
codestart : > BEGIN, PAGE = 0
ramfuncs : > RAML, PAGE = 0
.text : > RAML, PAGE = 0
.cinit : > ZONE6B, PAGE = 0
.pinit : > RAML, PAGE = 0
.switch : > RAML, PAGE = 0
.stack : > RAMM, PAGE = 1
.ebss : > RAML7, PAGE = 1
.econst : > ZONE6B, PAGE = 0
.esysmem : > RAML7, PAGE = 1
IQmath : > RAML, PAGE = 0
IQmathTables : > IQTABLES, PAGE = 0, TYPE = NOLOAD IQmathTables2 : > IQTABLES2, PAGE = 0, TYPE = NOLOAD FPUmathTables : > FPUTABLES, PAGE = 0, TYPE = NOLOAD /*DMARAML4 : > RAML4, PAGE = 1*/
/*DMARAML567 : > RAML567, PAGE = 1*/
ZONE7DATA : > ZONE7B, PAGE = 1
.reset : > RESET, PAGE = 0, TYPE = DSECT /* not used */
csm_rsvd : > CSM_RSVD PAGE = 0, TYPE = DSECT /* not used for SARAM examples */
csmpasswds : > CSM_PWL PAGE = 0, TYPE = DSECT /* not used for SARAM examples */
/* Allocate ADC_cal function (pre-programmed by factory into TI reserved memory) */
.adc_cal : load = ADC_CAL, PAGE = 0, TYPE = NOLOAD
/* User Added */
SD_BUFFER : > RAMLB, PAGE = 1
}
Seven Han：
请问是watch窗口出现的error吗？
看下帖子：https://e2e.ti.com/support/development_tools/code_composer_studio/f/81/t/261335
