Other Parts Discussed in Thread: UNIFLASH
Hello,
I'm trying to load ECC results from CCS with using linker command file. I updated linker command file, closed the autoECCCalculation from properties and enabled ECC calculation in linker with "--ecc=on" directive.
The problem is, every ECC result area is correctly calculated except program memory sectors(which are combination of 6 sectors). I have read the Linker->ECC part of the "spru513x_TMS320C28x_AssemblyLanguageTools_v21.12.0.STS" document and a post from"e2e.ti.com/.../faq-faq-for-flash-ecc-usage-in-c2000-devices---includes-ecc-test-mode-linker-ecc-options" . Apart from these, I also researched many topics in E2E but I couldn't find a solution.
I am attaching the linker command file that I use. Waiting for your help.
#include "t122_cnm_v1r0_00.h"
#define ECC_TEST_DISABLE 1//ECC test konfigürasyonu için bu değeri 0 yapın.
MEMORY
{
PAGE 0 :
RAMM0 : origin = 0x0000F3, length = 0x00030D
RAMLS01 : origin = 0x008000, length = 0x001000 //not modified - CLA PROGRAM
//RAMLS1 : origin = 0x008800, length = 0x000800 //not modified - CLA PROGRAM
//Asagidaki alanlar birlestirildi.
RAMLS2 : origin = 0x009000, length = 0x000800
RAMLS3 : origin = 0x009800, length = 0x000800
//Birlesik taným
//Page1'den alindi ve birlestirildi
//Page1'den alindi, DAC degerlerini tutan ram blogu
//RAMGS0 : origin = 0x00C000, length = 0x002000
//RAMGS23 : origin = 0x010000, length = 0x003FF8
RAMGS123 : origin = 0x00E000, length = 0x005FF8
//RAMGS3 : origin = 0x012000, length = 0x001FF8
RESET : origin = 0x3FFFC0, length = 0x000002
/* BEGIN is used for the "boot to Flash" bootloader mode */
BEGIN : origin = 0x080000, length = 0x1000, fill = 0xFFFF
BEGIN_ECC : origin = 0x1080000, length = 0x200, ECC = { /*ECC Specifier*/
input_range = BEGIN,
input_page = 0,
algorithm = C2000_Algo,
fill = true
} /* End of ECC specifier*/
FLASH_BANK0_SEC123456 : origin = 0x081000, length = 0x006000, vfill = 0xFFFF
FLASH_BANK0_SEC123456_ECC : origin = 0x1080200, length = 0x0C00, ECC = { /*ECC Specifier*/
input_range = FLASH_BANK0_SEC123456,
input_page = 0,
algorithm = C2000_Algo,
fill = true
} /* End of ECC specifier*/
FLASH_BANK0_SEC78 : origin = 0x087000, length = 0x002000, vfill = 0xFFFF
FLASH_BANK0_SEC78_ECC : origin = 0x1080E00, length = 0x400, ECC = { /*ECC Specifier*/
input_range = FLASH_BANK0_SEC78,
input_page = 0,
algorithm = C2000_Algo,
fill = true
} /* End of ECC specifier*/
FLASH_BANK0_SEC9 : origin = 0x089000, length = 0x001000, vfill = 0xFFFF /* on-chip Flash */
FLASH_BANK0_SEC9_ECC : origin = 0x1081200, length = 0x200, ECC = { /*ECC Specifier*/
input_range = FLASH_BANK0_SEC9,
input_page = 0,
algorithm = C2000_Algo,
fill = true
} /* End of ECC specifier*/
FLASH_BANK0_SEC10 : origin = 0x08A000, length = 0x001000, vfill = 0xFFFF /* on-chip Flash */
FLASH_BANK0_SEC10_ECC : origin = 0x1081400, length = 0x200, ECC = { /*ECC Specifier*/
input_range = FLASH_BANK0_SEC10,
input_page = 0,
algorithm = C2000_Algo,
fill = true
} /* End of ECC specifier*/
FLASH_BANK0_SEC11 : origin = 0x08B000, length = 0x001000, vfill = 0xFFFF /* on-chip Flash */
FLASH_BANK0_SEC11_ECC : origin = 0x1081600, length = 0x200, ECC = { /*ECC Specifier*/
input_range = FLASH_BANK0_SEC11,
input_page = 0,
algorithm = C2000_Algo,
fill = true
} /* End of ECC specifier*/
FLASH_BANK0_SEC12 : origin = 0x08C000, length = 0x001000, vfill = 0xFFFF /* on-chip Flash */
FLASH_BANK0_SEC12_ECC : origin = 0x1081800, length = 0x200, ECC = { /*ECC Specifier*/
input_range = FLASH_BANK0_SEC12,
input_page = 0,
algorithm = C2000_Algo,
fill = true
} /* End of ECC specifier*/
FLASH_BANK0_SEC13 : origin = 0x08D000, length = 0x001000, vfill = 0xFFFF /* on-chip Flash */
FLASH_BANK0_SEC13_ECC : origin = 0x1081A00, length = 0x200, ECC = { /*ECC Specifier*/
input_range = FLASH_BANK0_SEC13,
input_page = 0,
algorithm = C2000_Algo,
fill = true
} /* End of ECC specifier*/
FLASH_BANK0_SEC14 : origin = 0x08E000, length = 0x001000, vfill = 0xFFFF /* on-chip Flash */
FLASH_BANK0_SEC14_ECC : origin = 0x1081C00, length = 0x200, ECC = { /*ECC Specifier*/
input_range = FLASH_BANK0_SEC14,
input_page = 0,
algorithm = C2000_Algo,
fill = true
} /* End of ECC specifier*/
FLASH_BANK0_SEC15 : origin = 0x08F000, length = 0x001000, vfill = 0xFFFF /* on-chip Flash */
FLASH_BANK0_SEC15_ECC : origin = 0x1081E00, length = 0x200, ECC = { /*ECC Specifier*/
input_range = FLASH_BANK0_SEC15,
input_page = 0,
algorithm = C2000_Algo,
fill = true
} /* End of ECC specifier*/
/* BANK 1 */
FLASH_BANK1_SEC0 : origin = 0x090000, length = 0x001000, vfill = 0xFFFF /* on-chip Flash */
FLASH_BANK1_SEC0_ECC : origin = 0x1082000, length = 0x200, ECC = { /*ECC Specifier*/
input_range = FLASH_BANK1_SEC0,
input_page = 0,
algorithm = C2000_Algo,
fill = true
} /* End of ECC specifier*/
FLASH_BANK1_SEC1 : origin = 0x091000, length = 0x001000, vfill = 0xFFFF /* on-chip Flash */
FLASH_BANK1_SEC1_ECC : origin = 0x1082200, length = 0x200, ECC = { /*ECC Specifier*/
input_range = FLASH_BANK1_SEC1,
input_page = 0,
algorithm = C2000_Algo,
fill = true
} /* End of ECC specifier*/
FLASH_BANK1_SEC2 : origin = 0x092000, length = 0x001000, vfill = 0xFFFF /* on-chip Flash */
FLASH_BANK1_SEC2_ECC : origin = 0x1082400, length = 0x200, ECC = { /*ECC Specifier*/
input_range = FLASH_BANK1_SEC2,
input_page = 0,
algorithm = C2000_Algo,
fill = true
} /* End of ECC specifier*/
FLASH_BANK1_SEC3 : origin = 0x093000, length = 0x001000, vfill = 0xFFFF /* on-chip Flash */
FLASH_BANK1_SEC3_ECC : origin = 0x1082600, length = 0x200, ECC = { /*ECC Specifier*/
input_range = FLASH_BANK1_SEC3,
input_page = 0,
algorithm = C2000_Algo,
fill = true
} /* End of ECC specifier*/
FLASH_BANK1_SEC4 : origin = 0x094000, length = 0x001000, vfill = 0xFFFF /* on-chip Flash */
FLASH_BANK1_SEC4_ECC : origin = 0x1082800, length = 0x200, ECC = { /*ECC Specifier*/
input_range = FLASH_BANK1_SEC4,
input_page = 0,
algorithm = C2000_Algo,
fill = true
} /* End of ECC specifier*/
FLASH_BANK1_SEC5 : origin = 0x095000, length = 0x001000, vfill = 0xFFFF /* on-chip Flash */
FLASH_BANK1_SEC5_ECC : origin = 0x1082A00, length = 0x200, ECC = { /*ECC Specifier*/
input_range = FLASH_BANK1_SEC5,
input_page = 0,
algorithm = C2000_Algo,
fill = true
} /* End of ECC specifier*/
FLASH_BANK1_SEC6 : origin = 0x096000, length = 0x001000, vfill = 0xFFFF /* on-chip Flash */
FLASH_BANK1_SEC6_ECC : origin = 0x1082C00, length = 0x200, ECC = { /*ECC Specifier*/
input_range = FLASH_BANK1_SEC6,
input_page = 0,
algorithm = C2000_Algo,
fill = true
} /* End of ECC specifier*/
FLASH_BANK1_SEC7 : origin = 0x097000, length = 0x001000, vfill = 0xFFFF /* on-chip Flash */
FLASH_BANK1_SEC7_ECC : origin = 0x1082E00, length = 0x200, ECC = { /*ECC Specifier*/
input_range = FLASH_BANK1_SEC7,
input_page = 0,
algorithm = C2000_Algo,
fill = true
} /* End of ECC specifier*/
FLASH_BANK1_SEC8 : origin = 0x098000, length = 0x001000, vfill = 0xFFFF /* on-chip Flash */
FLASH_BANK1_SEC8_ECC : origin = 0x1083000, length = 0x200, ECC = { /*ECC Specifier*/
input_range = FLASH_BANK1_SEC8,
input_page = 0,
algorithm = C2000_Algo,
fill = true
} /* End of ECC specifier*/
FLASH_BANK1_SEC9 : origin = 0x099000, length = 0x001000, vfill = 0xFFFF /* on-chip Flash */
FLASH_BANK1_SEC9_ECC : origin = 0x1083200, length = 0x200, ECC = { /*ECC Specifier*/
input_range = FLASH_BANK1_SEC9,
input_page = 0,
algorithm = C2000_Algo,
fill = true
} /* End of ECC specifier*/
FLASH_BANK1_SEC10 : origin = 0x09A000, length = 0x001000, vfill = 0xFFFF /* on-chip Flash */
FLASH_BANK1_SEC10_ECC : origin = 0x1083400, length = 0x200, ECC = { /*ECC Specifier*/
input_range = FLASH_BANK1_SEC10,
input_page = 0,
algorithm = C2000_Algo,
fill = true
} /* End of ECC specifier*/
FLASH_BANK1_SEC11 : origin = 0x09B000, length = 0x001000, vfill = 0xFFFF /* on-chip Flash */
FLASH_BANK1_SEC11_ECC : origin = 0x1083600, length = 0x200, ECC = { /*ECC Specifier*/
input_range = FLASH_BANK1_SEC11,
input_page = 0,
algorithm = C2000_Algo,
fill = true
} /* End of ECC specifier*/
FLASH_BANK1_SEC12131415 : origin = 0x09C000, length = 0x004000, vfill = 0xFFFF /* on-chip Flash */
FLASH_BANK1_SEC12131415_ECC : origin = 0x1083800, length = 0x800, ECC = { /*ECC Specifier*/
input_range = FLASH_BANK1_SEC12131415,
input_page = 0,
algorithm = C2000_Algo,
fill = true
} /* End of ECC specifier*/
// FLASH_BANK1_SEC15_RSVD : origin = 0x09FFF0, length = 0x000010 /* Reserve and do not use for code as per the errata advisory "Memory: Prefetching Beyond Valid Memory" */
PAGE 1 :
BOOT_RSVD : origin = 0x000002, length = 0x0000F1 /* Part of M0, BOOT rom will use this for stack */
RAMM1 : origin = 0x000400, length = 0x0003F8 /* on-chip RAM block M1 */
RAMGS0 : origin = 0x00C000, length = 0x002000
RAMLS7 : origin = 0x00B800, length = 0x000800
//CPU ve CLA arasindaki mesajlasma alani
CLA1_MSGRAMLOW : origin = 0x001480, length = 0x000080
CLA1_MSGRAMHIGH : origin = 0x001500, length = 0x000080
}
SECTIONS
{
codestart : > BEGIN, PAGE = 0, ALIGN(8)
wddisable : > FLASH_BANK0_SEC9, PAGE = 0, ALIGN(8) /* Used by file CodeStartBranch.asm */
copysections : > FLASH_BANK0_SEC9, PAGE = 0, ALIGN(8) /* Used by file SectionCopy.asm */
.text : //Bu kisim degistirildi.
LOAD = FLASH_BANK0_SEC123456, // Load burada tutulur
RUN = RAMGS123, // Program bu ramden kosar
LOAD_START(_text_LoadStart),
LOAD_SIZE(_text_LoadSize),
LOAD_END(_text_LoadEnd),
RUN_START(_text_RunStart),
RUN_SIZE(_text_RunSize),
RUN_END(_text_RunEnd),
PAGE = 0, ALIGN(8)
.cinit : > FLASH_BANK0_SEC78, PAGE = 0, ALIGN(8)
.switch : > FLASH_BANK0_SEC9, PAGE = 0, ALIGN(8)
.reset : > RESET, PAGE = 0, TYPE = DSECT /* not used, */
.stack : > RAMM1, PAGE = 1
#if defined(__TI_EABI__)
.init_array : > FLASH_BANK0_SEC1, PAGE = 0, ALIGN(8)
.bss : > RAMLS5, PAGE = 1
.bss:output : > RAMLS3, PAGE = 0
.bss:cio : > RAMLS0, PAGE = 0
.data : > RAMLS5, PAGE = 1
.sysmem : > RAMLS5, PAGE = 1
/* Initalized sections go in Flash */
.const : > FLASH_BANK0_SEC4, PAGE = 0, ALIGN(8)
#else
.pinit : > FLASH_BANK0_SEC9, PAGE = 0, ALIGN(8)
.ebss : > RAMGS123, PAGE = 0 //ramls5 kullanildigi icin ramls6 getirildi
.esysmem : > RAMGS123, PAGE = 0
.cio : > RAMGS123, PAGE = 0 //ramls0 cla tarafindan kullanildigi icin degistirildi
.econst : > FLASH_BANK0_SEC10, PAGE = 0, ALIGN(8) //sec4 birlestirildigi icin sec5 kullanildi
#endif
adcBufferSection : > RAMGS0, PAGE = 1
dacData : > RAMGS0, PAGE = 1
//EABI is not used
/* CLA specific sections */
Cla1Prog : LOAD = FLASH_BANK0_SEC9,
RUN = RAMLS01,
LOAD_START(_Cla1ProgLoadStart),
RUN_START(_Cla1ProgRunStart),
LOAD_SIZE(_Cla1ProgLoadSize),
PAGE = 0, ALIGN(8)
.const_cla : LOAD = FLASH_BANK0_SEC10,
RUN = RAMLS2,
RUN_START(_Cla1ConstRunStart),
LOAD_START(_Cla1ConstLoadStart),
LOAD_SIZE(_Cla1ConstLoadSize),
PAGE = 0, ALIGN(8)
.scratchpad : > RAMLS3, PAGE = 0
.bss_cla : > RAMLS3, PAGE = 0
Cla1DataRam : > RAMLS3, PAGE = 0
cla_shared : > RAMLS3, PAGE = 0
Cla1ToCpuMsgRAM : > CLA1_MSGRAMLOW, PAGE = 1
CpuToCla1MsgRAM : > CLA1_MSGRAMHIGH, PAGE = 1
///END OF CLA CONFIG
.TI.ramfunc : LOAD = FLASH_BANK0_SEC123456,
RUN = RAMGS123,
LOAD_START(_RamfuncsLoadStart),
LOAD_SIZE(_RamfuncsLoadSize),
LOAD_END(_RamfuncsLoadEnd),
RUN_START(_RamfuncsRunStart),
RUN_SIZE(_RamfuncsRunSize),
RUN_END(_RamfuncsRunEnd),
PAGE = 0, ALIGN(8)
FFT_buffer_1 : > RAMLS7, PAGE = 1
FFT_buffer_2 : > RAMLS7, PAGE = 1
FFT_buffer_3 : > RAMLS7, PAGE = 1
CONFIG_PARAMETERS_SECTIONS
}
ECC {
C2000_Algo:
address_mask = 0x1FFFFC // 1 1111 1111 1111 1111 1100 - 1FFFFC
//hamming_mask = R4 // This may be default mask
parity_mask = 0xFC
mirroring = F021
} /* End of ECC Directive */
/*
//===========================================================================
// End of file.
//===========================================================================
*/
Thanks,



