内存分配移植数字信号处理

RT-THREAD内核移植在德州仪器DSP（C28）

发布于 2020-10-12 17:32:40 浏览：1401 订阅该版

在移植rthtread到TMS320F28335时候CMD文件报错。
```
MEMORY
{
 PAGE 0:    /* Program Memory */

PAGE 1:    /* Data Memory */

DEV_EMU     : origin = 0x000880, length = 0x000180     /* device emulation registers */
   FLASH_REGS  : origin = 0x000A80, length = 0x000060     /* FLASH registers */
   CSM         : origin = 0x000AE0, length = 0x000010     /* code security module registers */

ADC_MIRROR  : origin = 0x000B00, length = 0x000010     /* ADC Results register mirror */

XINTF       : origin = 0x000B20, length = 0x000020     /* external interface registers */

CPU_TIMER0  : origin = 0x000C00, length = 0x000008     /* CPU Timer0 registers */
   CPU_TIMER1  : origin = 0x000C08, length = 0x000008     /* CPU Timer0 registers (CPU Timer1 & Timer2 reserved TI use)*/
   CPU_TIMER2  : origin = 0x000C10, length = 0x000008     /* CPU Timer0 registers (CPU Timer1 & Timer2 reserved TI use)*/
							/*800实验ce0*/
   PIE_CTRL    : origin = 0x000CE0, length = 0x000100   /*加了100*/  /* PIE control registers */

DMA         : origin = 0x001000, length = 0x000200     /* DMA registers */

MCBSPA      : origin = 0x005000, length = 0x000040     /* McBSP-A registers */
   MCBSPB      : origin = 0x005040, length = 0x000040     /* McBSP-B registers */

ECANA       : origin = 0x006000, length = 0x000040     /* eCAN-A control and status registers */
   ECANA_LAM   : origin = 0x006040, length = 0x000040     /* eCAN-A local acceptance masks */
   ECANA_MOTS  : origin = 0x006080, length = 0x000040     /* eCAN-A message object time stamps */
   ECANA_MOTO  : origin = 0x0060C0, length = 0x000040     /* eCAN-A object time-out registers */
   ECANA_MBOX  : origin = 0x006100, length = 0x000100     /* eCAN-A mailboxes */

ECANB       : origin = 0x006200, length = 0x000040     /* eCAN-B control and status registers */
   ECANB_LAM   : origin = 0x006240, length = 0x000040     /* eCAN-B local acceptance masks */
   ECANB_MOTS  : origin = 0x006280, length = 0x000040     /* eCAN-B message object time stamps */
   ECANB_MOTO  : origin = 0x0062C0, length = 0x000040     /* eCAN-B object time-out registers */
   ECANB_MBOX  : origin = 0x006300, length = 0x000100     /* eCAN-B mailboxes */

EPWM1       : origin = 0x006800, length = 0x000022     /* Enhanced PWM 1 registers */
   EPWM2       : origin = 0x006840, length = 0x000022     /* Enhanced PWM 2 registers */
   EPWM3       : origin = 0x006880, length = 0x000022     /* Enhanced PWM 3 registers */
   EPWM4       : origin = 0x0068C0, length = 0x000022     /* Enhanced PWM 4 registers */
   EPWM5       : origin = 0x006900, length = 0x000022     /* Enhanced PWM 5 registers */
   EPWM6       : origin = 0x006940, length = 0x000022     /* Enhanced PWM 6 registers */

ECAP1       : origin = 0x006A00, length = 0x000020     /* Enhanced Capture 1 registers */
   ECAP2       : origin = 0x006A20, length = 0x000020     /* Enhanced Capture 2 registers */
   ECAP3       : origin = 0x006A40, length = 0x000020     /* Enhanced Capture 3 registers */
   ECAP4       : origin = 0x006A60, length = 0x000020     /* Enhanced Capture 4 registers */
   ECAP5       : origin = 0x006A80, length = 0x000020     /* Enhanced Capture 5 registers */
   ECAP6       : origin = 0x006AA0, length = 0x000020     /* Enhanced Capture 6 registers */

EQEP1       : origin = 0x006B00, length = 0x000040     /* Enhanced QEP 1 registers */
   EQEP2       : origin = 0x006B40, length = 0x000040     /* Enhanced QEP 2 registers */

GPIOCTRL    : origin = 0x006F80, length = 0x000040     /* GPIO control registers */
   GPIODAT     : origin = 0x006FC0, length = 0x000020     /* GPIO data registers */
   GPIOINT     : origin = 0x006FE0, length = 0x000020     /* GPIO interrupt/LPM registers */

SYSTEM      : origin = 0x007010, length = 0x000020     /* System control registers */
   SPIA        : origin = 0x007040, length = 0x000010     /* SPI-A registers */
   SCIA        : origin = 0x007050, length = 0x000010     /* SCI-A registers */
   XINTRUPT    : origin = 0x007070, length = 0x000010     /* external interrupt registers */

ADC         : origin = 0x007100, length = 0x000020     /* ADC registers */

SCIB        : origin = 0x007750, length = 0x000010     /* SCI-B registers */

SCIC        : origin = 0x007770, length = 0x000010     /* SCI-C registers */

I2CA        : origin = 0x007900, length = 0x000040     /* I2C-A registers */

CSM_PWL     : origin = 0x33FFF8, length = 0x000008     /* Part of FLASHA.  CSM password locations. */

PARTID      : origin = 0x380090, length = 0x000001     /* Part ID register location */
}

SECTIONS
{
/*** The PIE Vector table is called PIEVECT by DSP/BIOS ***/
   PieVectTableFile  : > PIEVECT,     PAGE = 1,  TYPE = DSECT

/*** Peripheral Frame 0 Register Structures ***/
   DevEmuRegsFile    : > DEV_EMU,     PAGE = 1
   FlashRegsFile     : > FLASH_REGS,  PAGE = 1
   CsmRegsFile       : > CSM,         PAGE = 1
   AdcMirrorFile     : > ADC_MIRROR,  PAGE = 1
   XintfRegsFile     : > XINTF,       PAGE = 1
   CpuTimer0RegsFile : > CPU_TIMER0,  PAGE = 1
   CpuTimer1RegsFile : > CPU_TIMER1,  PAGE = 1
   CpuTimer2RegsFile : > CPU_TIMER2,  PAGE = 1
   PieCtrlRegsFile   : > PIE_CTRL,    PAGE = 1
   DmaRegsFile       : > DMA,         PAGE = 1

/*** Peripheral Frame 3 Register Structures ***/
   McbspaRegsFile    : > MCBSPA,      PAGE = 1
   McbspbRegsFile    : > MCBSPB,      PAGE = 1

/*** Peripheral Frame 1 Register Structures ***/
   ECanaRegsFile     : > ECANA,       PAGE = 1
   ECanaLAMRegsFile  : > ECANA_LAM    PAGE = 1
   ECanaMboxesFile   : > ECANA_MBOX   PAGE = 1
   ECanaMOTSRegsFile : > ECANA_MOTS   PAGE = 1
   ECanaMOTORegsFile : > ECANA_MOTO   PAGE = 1

ECanbRegsFile     : > ECANB,       PAGE = 1
   ECanbLAMRegsFile  : > ECANB_LAM    PAGE = 1
   ECanbMboxesFile   : > ECANB_MBOX   PAGE = 1
   ECanbMOTSRegsFile : > ECANB_MOTS   PAGE = 1
   ECanbMOTORegsFile : > ECANB_MOTO   PAGE = 1

EPwm1RegsFile     : > EPWM1        PAGE = 1
   EPwm2RegsFile     : > EPWM2        PAGE = 1
   EPwm3RegsFile     : > EPWM3        PAGE = 1
   EPwm4RegsFile     : > EPWM4        PAGE = 1
   EPwm5RegsFile     : > EPWM5        PAGE = 1
   EPwm6RegsFile     : > EPWM6        PAGE = 1

ECap1RegsFile     : > ECAP1        PAGE = 1
   ECap2RegsFile     : > ECAP2        PAGE = 1
   ECap3RegsFile     : > ECAP3        PAGE = 1
   ECap4RegsFile     : > ECAP4        PAGE = 1
   ECap5RegsFile     : > ECAP5        PAGE = 1
   ECap6RegsFile     : > ECAP6        PAGE = 1

EQep1RegsFile     : > EQEP1        PAGE = 1
   EQep2RegsFile     : > EQEP2        PAGE = 1

GpioCtrlRegsFile  : > GPIOCTRL     PAGE = 1
   GpioDataRegsFile  : > GPIODAT      PAGE = 1
   GpioIntRegsFile   : > GPIOINT      PAGE = 1

/*** Peripheral Frame 2 Register Structures ***/
   SysCtrlRegsFile   : > SYSTEM,      PAGE = 1
   SpiaRegsFile      : > SPIA,        PAGE = 1
   SciaRegsFile      : > SCIA,        PAGE = 1
   XIntruptRegsFile  : > XINTRUPT,    PAGE = 1
   AdcRegsFile       : > ADC,         PAGE = 1
   ScibRegsFile      : > SCIB,        PAGE = 1
   ScicRegsFile      : > SCIC,        PAGE = 1
   I2caRegsFile      : > I2CA,        PAGE = 1

/*** Code Security Module Register Structures ***/
   CsmPwlFile        : > CSM_PWL,     PAGE = 1

/*** Device Part ID Register Structures ***/
   PartIdRegsFile    : > PARTID,      PAGE = 1

}

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

CCS的图片如下：
![捕获.PNG](/uploads/20201012/cc518ec5ac37f8ac06b08610262da483.png)
CMD文件分配的不是贴别熟。cpulib用的是C28x（rthtreadmaster里面的）。
[RT1.rar](/uploads/20201012/98c5ecfd626b90d4725f4b0ac93d8b6e.rar)

求大神帮助并分享过程。