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TMS320F28335: FPUmathTable cannot fit into “FPUTABLES” section

Part Number: TMS320F28335
Other Parts Discussed in Thread: C2000WARE

i tried to transport my companion's project into my desktop CCS, when i finished setting the project, CCS reported "program will not fit into available memory, or the section contains a call site that requires a trampoline that can't be generated for this section. placement with alignment/blocking fails for section "FPUmathTables" size 0x74apage 0.  Available memory ranges:". i have updated my C2000ware, and this project have used the fastRTS lib. How to solve it? do i have to use old libs?

  • Hello,

    Please share your linker command file and the error logs.

    - Shantanu

  • Linker Command File

    /*
    //###########################################################################
    //
    // FILE: F28335.cmd
    //
    // TITLE: Linker Command File For F28335 Device
    //
    //###########################################################################
    // $TI Release: 2833x/2823x Header Files and Peripheral Examples V133 $
    // $Release Date: June 8, 2012 $
    //###########################################################################
    */

    /* ======================================================
    // For Code Composer Studio V2.2 and later
    // ---------------------------------------
    // In addition to this memory linker command file,
    // add the header linker command file directly to the project.
    // The header linker command file is required to link the
    // peripheral structures to the proper locations within
    // the memory map.
    //
    // The header linker files are found in <base>\DSP2833x_Headers\cmd
    //
    // For BIOS applications add: DSP2833x_Headers_BIOS.cmd
    // For nonBIOS applications add: DSP2833x_Headers_nonBIOS.cmd
    ========================================================= */

    /* ======================================================
    // For Code Composer Studio prior to V2.2
    // --------------------------------------
    // 1) Use one of the following -l statements to include the
    // header linker command file in the project. The header linker
    // file is required to link the peripheral structures to the proper
    // locations within the memory map */

    /* Uncomment this line to include file only for non-BIOS applications */
    /* -l DSP2833x_Headers_nonBIOS.cmd */

    /* Uncomment this line to include file only for BIOS applications */
    /* -l DSP2833x_Headers_BIOS.cmd */

    /* 2) In your project add the path to <base>\DSP2833x_headers\cmd to the
    library search path under project->build options, linker tab,
    library search path (-i).
    /*========================================================= */

    /* Define the memory block start/length for the F28335
    PAGE 0 will be used to organize program sections
    PAGE 1 will be used to organize data sections

    Notes:
    Memory blocks on F28335 are uniform (ie same
    physical memory) in both PAGE 0 and PAGE 1.
    That is the same memory region should not be
    defined for both PAGE 0 and PAGE 1.
    Doing so will result in corruption of program
    and/or data.

    L0/L1/L2 and L3 memory blocks are mirrored - that is
    they can be accessed in high memory or low memory.
    For simplicity only one instance is used in this
    linker file.

    Contiguous SARAM memory blocks can be combined
    if required to create a larger memory block.
    */


    MEMORY
    {
    PAGE 0: /* Program Memory */
    /* Memory (RAM/FLASH/OTP) blocks can be moved to PAGE1 for data allocation */

    RAML012 : origin = 0x008000, length = 0x003000 /* on-chip RAM block L0 */
    // RAML1 : origin = 0x009000, length = 0x001000 /* on-chip RAM block L1 */
    // RAML2 : origin = 0x00A000, length = 0x001000 /* on-chip RAM block L2 */
    RAML3 : origin = 0x00B000, length = 0x001000 /* on-chip RAM block L3 */
    FLASHH : origin = 0x300000, length = 0x008000 /* on-chip FLASH */
    FLASHG : origin = 0x308000, length = 0x008000 /* on-chip FLASH */
    FLASHF : origin = 0x310000, length = 0x008000 /* on-chip FLASH */
    FLASHE : origin = 0x318000, length = 0x008000 /* on-chip FLASH */
    FLASHD : origin = 0x320000, length = 0x008000 /* on-chip FLASH */
    FLASHC : origin = 0x328000, length = 0x008000 /* on-chip FLASH */
    FLASHA : origin = 0x338000, length = 0x007F80 /* on-chip FLASH */
    CSM_RSVD : origin = 0x33FF80, length = 0x000076 /* Part of FLASHA. Program with all 0x0000 when CSM is in use. */
    BEGIN : origin = 0x33FFF6, length = 0x000002 /* Part of FLASHA. Used for "boot to Flash" bootloader mode. */
    CSM_PWL : origin = 0x33FFF8, length = 0x000008 /* Part of FLASHA. CSM password locations in FLASHA */
    OTP : origin = 0x380400, length = 0x000400 /* on-chip OTP */
    ADC_CAL : origin = 0x380080, length = 0x000009 /* ADC_cal function in Reserved memory */

    IQTABLES : origin = 0x3FE000, length = 0x000b50 /* IQ Math Tables in Boot ROM */
    IQTABLES2 : origin = 0x3FEB50, length = 0x00008c /* IQ Math Tables in Boot ROM */
    FPUTABLES : origin = 0x3FEBDC, length = 0x0006A0 /* FPU Tables in Boot ROM */
    ROM : origin = 0x3FF27C, length = 0x000D44 /* Boot ROM */
    RESET : origin = 0x3FFFC0, length = 0x000002 /* part of boot ROM */
    VECTORS : origin = 0x3FFFC2, length = 0x00003E /* part of boot ROM */

    PAGE 1 : /* Data Memory */
    /* Memory (RAM/FLASH/OTP) blocks can be moved to PAGE0 for program allocation */
    /* Registers remain on PAGE1 */

    BOOT_RSVD : origin = 0x000000, length = 0x000050 /* Part of M0, BOOT rom will use this for stack */
    RAMM0 : origin = 0x000050, length = 0x0003B0 /* on-chip RAM block M0 */
    RAMM1 : origin = 0x000400, length = 0x000400 /* on-chip RAM block M1 */
    RAML4 : origin = 0x00C000, length = 0x001000 /* on-chip RAM block L1 */
    RAML5 : origin = 0x00D000, length = 0x001000 /* on-chip RAM block L1 */
    // RAML6 : origin = 0x00E000, length = 0x001000 /* on-chip RAM block L1 */
    // RAML7 : origin = 0x00F000, length = 0x001000 /* on-chip RAM block L1 */
    ZONE0 : origin = 0x004000, length = 0x001000 /* XINTF zone 0 ADC data mapping area */
    //ZONE6A : origin = 0x0100000, length = 0x40000 /* XINTF zone 6 external RAM area 256K words IS61LV25616 old version*/
    //ZONE6B : origin = 0x0180000, length = 0x80000 /* XINTF zone 6 external flash area 512K words 39VF800A old version*/
    ZONE6A : origin = 0x0190000, length = 0x30000 /* XINTF zone 6 external RAM area 192K words IS61LV25616 new version*/
    // DATALOG : origin = 0x0180000, length = 0x10000 /* XINTF zone 6 external RAM area 64k words for modbus data registers*/
    ZONE6B : origin = 0x100000, length = 0x80000 /* XINTF zone 6 external flash area 512K words 39VF800A new version*/
    ZONE7A : origin = 0x200000, length = 0x004000 /* XINTF zone 7 COMX data space, total 16K words */
    ZONE7B : origin = 0x20FC00, length = 0x000400 /* XINTF zone 7 - data space */
    FLASHB : origin = 0x330000, length = 0x008000 /* on-chip FLASH */
    }

    /* Allocate sections to memory blocks.
    Note:
    codestart user defined section in DSP28_CodeStartBranch.asm used to redirect code
    execution when booting to flash
    ramfuncs user defined section to store functions that will be copied from Flash into RAM
    */

    SECTIONS
    {

    /* Allocate program areas: */
    .cinit : > FLASHA PAGE = 0
    .pinit : > FLASHA, PAGE = 0
    .text : > FLASHA PAGE = 0
    codestart : > BEGIN PAGE = 0
    ramfuncs : LOAD = FLASHD,
    RUN = RAML012,
    LOAD_START(_RamfuncsLoadStart),
    LOAD_END(_RamfuncsLoadEnd),
    RUN_START(_RamfuncsRunStart),
    PAGE = 0

    csmpasswds : > CSM_PWL PAGE = 0
    csm_rsvd : > CSM_RSVD PAGE = 0

    /* Allocate uninitalized data sections: */
    .stack : > RAMM1 PAGE = 1
    .ebss : > RAML4 PAGE = 1
    .esysmem : > RAML5 PAGE = 1


    /* Initalized sections go in Flash */
    /* For SDFlash to program these, they must be allocated to page 0 */
    .econst : > FLASHA PAGE = 0
    .switch : > FLASHA PAGE = 0

    /* Allocate IQ math areas: */
    IQmath : > FLASHC PAGE = 0 /* Math Code */
    IQmathTables : > IQTABLES, PAGE = 0, TYPE = NOLOAD

    /* Uncomment the section below if calling the IQNexp() or IQexp()
    functions from the IQMath.lib library in order to utilize the
    relevant IQ Math table in Boot ROM (This saves space and Boot ROM
    is 1 wait-state). If this section is not uncommented, IQmathTables2
    will be loaded into other memory (SARAM, Flash, etc.) and will take
    up space, but 0 wait-state is possible.
    */
    /*
    IQmathTables2 : > IQTABLES2, PAGE = 0, TYPE = NOLOAD
    {

    IQmath.lib<IQNexpTable.obj> (IQmathTablesRam)

    }
    */

    //FPUmathTables : > FPUTABLES, PAGE = 0, TYPE = NOLOAD
    FPUmathTables : > FPUTABLES, PAGE = 0, TYPE = NOLOAD

    /* Allocate DMA-accessible RAM sections: */
    DMARAML4 : > RAML4, PAGE = 1
    //DMARAML5 : > RAML5, PAGE = 1
    // DMARAML6 : > RAML6, PAGE = 1 //Modbus参数寄存器,在nonBIOS.cmd文件中定义
    //DMARAML7 : > RAML7, PAGE = 1 //

    /* Allocate 0x400 of XINTF Zone 7 to storing data */
    ADCDATA : > ZONE0, PAGE = 1 // ADC data mapping area
    EXDATA : > ZONE6A, PAGE = 1 // external RAM data area
    PARDATA : > ZONE6B, PAGE = 1 // external nonvolatile parameter area
    DPMDATA : > ZONE7A, PAGE = 1 // COMX data area
    ZONE7DATA : > ZONE7B, PAGE = 1 // other data area
    // ModbusDatalogRegs : > DATALOG, PAGE=1 // Modbus datalog area

    /* .reset is a standard section used by the compiler. It contains the */
    /* the address of the start of _c_int00 for C Code. /*
    /* When using the boot ROM this section and the CPU vector */
    /* table is not needed. Thus the default type is set here to */
    /* DSECT */
    .reset : > RESET, PAGE = 0, TYPE = DSECT
    vectors : > VECTORS PAGE = 0, TYPE = DSECT

    /* Allocate ADC_cal function (pre-programmed by factory into TI reserved memory) */
    .adc_cal : load = ADC_CAL, PAGE = 0, TYPE = NOLOAD

    }

    error log

    <a href="file:/D:/ti/ccs1000/ccs/tools/compiler/dmed/HTML/10099.html">#10099-D</a>  program will not fit into available memory, or the section contains a call site that requires a trampoline that can't be generated for this section. placement with alignment/blocking fails for section "FPUmathTables" size 0x74apage 0.  Available memory ranges:

  • Hello,

    alignment/blocking fails for section "FPUmathTables" size 0x74apage 0.  because in your linker cmd file, you are only allocating a block of memory of length 6A0. :

    FPUTABLES : origin = 0x3FEBDC, length = 0x0006A0 /* FPU Tables in Boot ROM */

    Please check if this line is correct against the example linker command files provided. If not, there must be a mismatch in some of your project properties. PLease revert back with this information

    -Shantanu