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28379s cla空间不够问题

Other Parts Discussed in Thread: CONTROLSUITE

1.cal task1中代码比较多,提示编译不通过

"../28379S_FLASH_lnk.cmd", line 23: error #10080-D: length not specified for memory range RAMLS5
"../28379S_FLASH_lnk.cmd", line 186: error #10099-D: program will not fit into available memory. run placement with alignment/blocking fails for section "Cla1Prog" size 0xba4 page 0. Available memory ranges:
RAMLS5 size: 0x0 unused: 0x0 max hole: 0x0
error #10010: errors encountered during linking; "SimpleF28379SProject.out" not built

2.看起来是空间不够,修改cmd,给两个空间,但仍然编译不通过,似乎不能这样修改。

Cla1Prog : LOAD = FLASHH,
RUN = RAMLS5|RAMLS4,
LOAD_START(_Cla1funcsLoadStart),
LOAD_END(_Cla1funcsLoadEnd),
RUN_START(_Cla1funcsRunStart),
LOAD_SIZE(_Cla1funcsLoadSize),
PAGE = 0, ALIGN(4)

<Linking>
"../28379S_FLASH_lnk.cmd", line 186: error #10099-D: program will not fit into available memory. run placement with alignment/blocking fails for section "Cla1Prog" size 0xba4 page 0. Available memory ranges:
RAMLS5 size: 0x800 unused: 0x800 max hole: 0x800
RAMLS4 size: 0x800 unused: 0x800 max hole: 0x800
error #10010: errors encountered during linking; "SimpleF28379SProject.out" not built

3.将RAMLS5的起始地址该为0x00A000,去掉RAMLS4,编译可以通过了,但是实际测试发现cla无法工作,没有计算也没有进入完成中断。

测试发现只有将代码缩小到0x800以内,cmd中RUN = RAMLS5,且 RAMLS5           : origin = 0x00A800, length = 0x000800时才能正常工作。

请问下是有这个限制么?还是我有什么地方没有修改到的?

附上cmd

-heap 800
--define=CLA_C=1
// Set this variable to 1 to use the CLA Math Tables in the CLA Data ROM
// If set to 0, make sure the right CLA Math library is used in the project
--define=CLA_MATH_TABLES_IN_ROM=1
CLA_SCRATCHPAD_SIZE = 0x100;
--undef_sym=__cla_scratchpad_end
--undef_sym=__cla_scratchpad_start
MEMORY
{
PAGE 0 : /* Program Memory */
/* Memory (RAM/FLASH) blocks can be moved to PAGE1 for data allocation */
/* BEGIN is used for the "boot to Flash" bootloader mode */

BEGIN : origin = 0x090000, length = 0x000002
RAMM0 : origin = 0x000122, length = 0x0002DE
RAMD0 : origin = 0x00B000, length = 0x000800

RAMLS2 : origin = 0x009000, length = 0x000800
RAMLS3 : origin = 0x009800, length = 0x000800
//RAMLS4 : origin = 0x00A000, length = 0x000800
//RAMLS5 : origin = 0x00A800, length = 0x000800
RAMLS5 : origin = 0x00A000, length = 0x001000

RAMGS3 : origin = 0x00F000, length = 0x001000
RAMGS4 : origin = 0x010000, length = 0x001000

RAMGS14 : origin = 0x01A000, length = 0x001000
RAMGS15 : origin = 0x01B000, length = 0x001000
RESET : origin = 0x3FFFC0, length = 0x000002

/* Flash sectors */
FLASHA : origin = 0x080000, length = 0x002000 /* on-chip Flash */
FLASHB : origin = 0x082000, length = 0x002000 /* on-chip Flash */
FLASHC : origin = 0x084000, length = 0x002000 /* on-chip Flash */
FLASHD : origin = 0x086000, length = 0x002000 /* on-chip Flash */
FLASHE : origin = 0x088000, length = 0x008000 /* on-chip Flash */
FLASHF : origin = 0x090002, length = 0x007FFE /* on-chip Flash */
FLASHG : origin = 0x098000, length = 0x008000 /* on-chip Flash */
FLASHH : origin = 0x0A0000, length = 0x008000 /* on-chip Flash */
FLASHI : origin = 0x0A8000, length = 0x008000 /* on-chip Flash */
FLASHJ : origin = 0x0B0000, length = 0x008000 /* on-chip Flash */
FLASHK : origin = 0x0B8000, length = 0x002000 /* on-chip Flash */
FLASHL : origin = 0x0BA000, length = 0x002000 /* on-chip Flash */
FLASHM : origin = 0x0BC000, length = 0x002000 /* on-chip Flash */
FLASHN : origin = 0x0BE000, length = 0x002000 /* on-chip Flash */
FLASHO : origin = 0x0C0000, length = 0x002000 /* on-chip Flash */
FLASHP : origin = 0x0C2000, length = 0x002000 /* on-chip Flash */
FLASHQ : origin = 0x0C4000, length = 0x002000 /* on-chip Flash */
FLASHR : origin = 0x0C6000, length = 0x002000 /* on-chip Flash */
FLASHS : origin = 0x0C8000, length = 0x008000 /* on-chip Flash */
FLASHT : origin = 0x0D0000, length = 0x008000 /* on-chip Flash */
FLASHU : origin = 0x0D8000, length = 0x008000 /* on-chip Flash */
FLASHV : origin = 0x0E0000, length = 0x008000 /* on-chip Flash */
FLASHW : origin = 0x0E8000, length = 0x008000 /* on-chip Flash */
FLASHX : origin = 0x0F0000, length = 0x008000 /* on-chip Flash */
FLASHY : origin = 0x0F8000, length = 0x002000 /* on-chip Flash */
FLASHZ : origin = 0x0FA000, length = 0x002000 /* on-chip Flash */
FLASHAA : origin = 0x0FC000, length = 0x002000 /* on-chip Flash */
FLASHAB : origin = 0x0FE000, length = 0x002000 /* on-chip Flash */

PAGE 1 : /* Data Memory */
/* Memory (RAM/FLASH) blocks can be moved to PAGE0 for program allocation */

BOOT_RSVD : origin = 0x000002, length = 0x000120 /* Part of M0, BOOT rom will use this for stack */
RAMM1 : origin = 0x000400, length = 0x000400 /* on-chip RAM block M1 */
RAMD1 : origin = 0x00B800, length = 0x000800

RAMLS0 : origin = 0x008000, length = 0x000800
RAMLS1 : origin = 0x008800, length = 0x000800

RAMGS0 : origin = 0x00C000, length = 0x001000
RAMGS1 : origin = 0x00D000, length = 0x001000
RAMGS2 : origin = 0x00E000, length = 0x001000
//RAMGS3 : origin = 0x00D000, length = 0x001000
//RAMGS4 : origin = 0x00E000, length = 0x001000

RAMGS5 : origin = 0x011000, length = 0x001000
RAMGS6 : origin = 0x012000, length = 0x001000
RAMGS7 : origin = 0x013000, length = 0x001000
RAMGS8 : origin = 0x014000, length = 0x001000
RAMGS9 : origin = 0x015000, length = 0x001000
RAMGS10 : origin = 0x016000, length = 0x001000
RAMGS11 : origin = 0x017000, length = 0x001000
RAMGS12 : origin = 0x018000, length = 0x001000
RAMGS13 : origin = 0x019000, length = 0x001000

CLA1_MSGRAMLOW : origin = 0x001480, length = 0x000080
CLA1_MSGRAMHIGH : origin = 0x001500, length = 0x000080
}


SECTIONS
{
/* Allocate program areas: */
.cinit : > FLASHF PAGE = 0, ALIGN(4)
.pinit : > FLASHF, PAGE = 0, ALIGN(4)
.text : >> FLASHF | FLASHG | FLASHH PAGE = 0, ALIGN(4)
codestart : > BEGIN PAGE = 0, ALIGN(4)
/* ramfuncs : LOAD = FLASHD,
RUN = RAMLS0 | RAMLS1 | RAMLS2 |RAMLS3,
LOAD_START(_RamfuncsLoadStart),
LOAD_SIZE(_RamfuncsLoadSize),
LOAD_END(_RamfuncsLoadEnd),
RUN_START(_RamfuncsRunStart),
RUN_SIZE(_RamfuncsRunSize),
RUN_END(_RamfuncsRunEnd),
PAGE = 0, ALIGN(4)

#ifdef __TI_COMPILER_VERSION__
#if __TI_COMPILER_VERSION__ >= 15009000
.TI.ramfunc : {} LOAD = FLASHD,
RUN = RAMLS0 | RAMLS1 | RAMLS2 |RAMLS3,
LOAD_START(_RamfuncsLoadStart),
LOAD_SIZE(_RamfuncsLoadSize),
LOAD_END(_RamfuncsLoadEnd),
RUN_START(_RamfuncsRunStart),
RUN_SIZE(_RamfuncsRunSize),
RUN_END(_RamfuncsRunEnd),
PAGE = 0, ALIGN(4)
#endif
#endif*/
#ifdef __TI_COMPILER_VERSION__
#if __TI_COMPILER_VERSION__ >= 15009000
GROUP
{
.TI.ramfunc
{ -l F021_API_F2837xS_FPU32.lib}

}
LOAD = FLASHG,
RUN = RAMGS15,
LOAD_START(_RamfuncsLoadStart),
LOAD_SIZE(_RamfuncsLoadSize),
LOAD_END(_RamfuncsLoadEnd),
RUN_START(_RamfuncsRunStart),
RUN_SIZE(_RamfuncsRunSize),
RUN_END(_RamfuncsRunEnd),
PAGE = 0 , ALIGN(4) //align表示 首地址对齐 4 即必须被4整除
#else
GROUP
{
ramfuncs
{ -l F021_API_F2837xS_FPU32.lib}

} LOAD = FLASHG,
RUN = RAMLS2 |RAMLS3,
LOAD_START(_RamfuncsLoadStart),
LOAD_SIZE(_RamfuncsLoadSize),
LOAD_END(_RamfuncsLoadEnd),
RUN_START(_RamfuncsRunStart),
RUN_SIZE(_RamfuncsRunSize),
RUN_END(_RamfuncsRunEnd),
PAGE = 0 , ALIGN(4)
#endif
#endif
/* main flash operation function load and run address*/
ramfunctions : LOAD = FLASHG,
RUN = RAMGS4 ,
LOAD_START(_RamfunctionsLoadStart),
LOAD_SIZE(_RamfunctionsLoadSize),
LOAD_END(_RamfunctionsLoadEnd),
RUN_START(_RamfunctionsRunStart),
RUN_SIZE(_RamfunctionsRunSize),
RUN_END(_RamfunctionsRunEnd),
PAGE = 0 , ALIGN(4)

/* Allocate uninitalized data sections: */
.stack : > RAMD1 PAGE = 1
.ebss : >> RAMGS0 | RAMGS1 | RAMGS2 | RAMGS8 | RAMGS9 PAGE = 1
.esysmem : > RAMGS0 PAGE = 1
.cio : > RAMGS0, PAGE = 1
/* Initalized sections go in Flash */
.econst : >> FLASHF PAGE = 0, ALIGN(4)
.switch : > FLASHF PAGE = 0, ALIGN(4)

.reset : > RESET, PAGE = 0, TYPE = DSECT /* not used, */
ramgs5 : > RAMGS5,PAGE = 1
ramgs6 : > RAMGS6,PAGE = 1
ramgs0 : > RAMGS12,PAGE = 1
ramgs1 : > RAMGS13,PAGE = 1
.farbss : > RAMGS7,PAGE = 1
//UartRevData : > RAMGS9 ,PAGE = 1,fill = 0x0000 //

/* CLA specific sections */
Cla1Prog : LOAD = FLASHH,
RUN = RAMLS5|RAMLS4,
LOAD_START(_Cla1funcsLoadStart),
LOAD_END(_Cla1funcsLoadEnd),
RUN_START(_Cla1funcsRunStart),
LOAD_SIZE(_Cla1funcsLoadSize),
PAGE = 0, ALIGN(4)

CLADataLS0 : > RAMLS0, PAGE=1
CLADataLS1 : > RAMLS1, PAGE=1

Cla1ToCpuMsgRAM : > CLA1_MSGRAMLOW, PAGE = 1
CpuToCla1MsgRAM : > CLA1_MSGRAMHIGH, PAGE = 1

#ifdef CLA_C
/* CLA C compiler sections */
//
// Must be allocated to memory the CLA has write access to
//

CLAscratch :
{ *.obj(CLAscratch)
. += CLA_SCRATCHPAD_SIZE;
*.obj(CLAscratch_end) } > RAMLS1, PAGE = 1

.scratchpad : > RAMLS1, PAGE = 1
.bss_cla : > RAMLS1, PAGE = 1
.const_cla : LOAD = FLASHB,
RUN = RAMLS1,
RUN_START(_Cla1ConstRunStart),
LOAD_START(_Cla1ConstLoadStart),
LOAD_SIZE(_Cla1ConstLoadSize),
PAGE = 1
#endif //CLA_C
}

/*
//===========================================================================
// End of file.
//===========================================================================
*/

  • 有没有大神来看一下!我觉得是我cmd文件修改的问题,对cmd和cla的了解都不是很深入,不知道是不是哪里没搞清楚。

  • 终于找到问题了,移植代码时,直接将controlSUITE中的cla复制过来了。没有仔细研究,一直以为是cmd的问题。
    仔细看代码后发现修改ram空间不是仅仅修改cmd就可以了,初始化时需要对cla对应的ram进行配置的,增加对ls4的配置后可以正常使用了。
    // Select LS5RAM to be the programming space for the CLA
    // First configure the CLA to be the master for LS5 and then
    // set the space to be a program block
    MemCfgRegs.LSxMSEL.bit.MSEL_LS4 = 1;
    MemCfgRegs.LSxCLAPGM.bit.CLAPGM_LS4 = 1;

    MemCfgRegs.LSxMSEL.bit.MSEL_LS5 = 1;
    MemCfgRegs.LSxCLAPGM.bit.CLAPGM_LS5 = 1;

    //Next configure LS0RAM and LS1RAM as data spaces for the CLA
    // First configure the CLA to be the master for LS0(1) and then
    // set the spaces to be code blocks
    MemCfgRegs.LSxMSEL.bit.MSEL_LS0 = 1;
    MemCfgRegs.LSxCLAPGM.bit.CLAPGM_LS0 = 0;

    MemCfgRegs.LSxMSEL.bit.MSEL_LS1 = 1;
    MemCfgRegs.LSxCLAPGM.bit.CLAPGM_LS1 = 0;
  • CLA可用的空间是有限的,在收据手册上可以查到。
    如果出现空间不够,可以:
    1)对CLA代码进行优化,2级起,优化时偏向于选择空间更优化;
    2)CLA中对定点的操作,全部改为对浮点的操作,因为后者支持更好;
    3)实在不够,将部分内容挪到Flash执行;
    4)自身代码的优化。
  • 您好:

    请问怎么将部分内容挪到Flash里执行,能否指点一下,谢谢

  • 第一条能解释一下吗,谢谢