Tool/software: Code Composer Studio
Hi Sir,
I would like to use UCD3131128, and it has 4 flash banks.
My code cannot be compiled successful due to my code is more than 32k and the flash size (PFLASH) is fixed by cmd file.
Could you please help me how to configure cmd file?
MEMORY
{
/*------------------------------------------------------------------------------------*/
/* ROM 8K 0x20000 - 0x21FFF */
/*------------------------------------------------------------------------------------*/
ROMVECS : org = 0x00020000, len = 0x00000020 /* Vector table */
ROM : org = 0x00020020, len = 0x00001D5E /* System ROM */
SINE : org = 0x00021D7E, len = 0x00000282 /* Sine table */
/*------------------------------------------------------------------------------------*/
/* P-Flash 128K 0x0 - 0x1FFFF //this one is set up for only 32K */
/*------------------------------------------------------------------------------------*/
FLASHVECS (RX) : org = 0x00000000, len = 0x00000020 /* PFlash "Re-vector" Table */
PFLASH (RX) : org = 0x00000020, len = 0x00007F34 /* PFlash Main Program */
DEVICEID (RX) : org = 0x00007F54, len = 0x00000020 /* Fixed Location for DEVICE_ID*/
FIXTFA (RX) : org = 0x00007F74, len = 0x00000004 /* Fixed Step Size for TFA */
FIXCONST (RX) : org = 0x00007F78, len = 0x00000080 /* Fixed-location Constants */
FLASHSUM (RX) : org = 0x00007FF8, len = 0x00000008 /* Flash Checksum */
/*------------------------------------------------------------------------------------*/
/* D-Flash 2K 0x69800 - 0x69FFF */
/*------------------------------------------------------------------------------------*/
DFLASH (RX) : org = 0x00069800, len = 0x00000800
/*------------------------------------------------------------------------------------*/
/* RAM 8K 0x6A000 - 0x6BFFF */
/* */
/* Partition RAM into 2 parts: */
/* 1. General variables. */
/* 2. Stacks for the various operating modes. */
/* NOTE!! Stack size must be specified in load.asm too!!! */
/*------------------------------------------------------------------------------------*/
RAM (RW) : org = 0x0006A000, len = 0x00001E50
STACKS (RW) : org = 0x0006BE50, len = 0x000001B0
}
SECTIONS
{
/*------------------------------------------------------------------------------------*/
/* P-Flash 32K 0x0 - 0x7FFF */
/* */
/* Most of these sections are unused for the ROM build. */
/*------------------------------------------------------------------------------------*/
.vectors : {} > FLASHVECS /* Interrupt "re-vectors" */
.fiq : {} > 0x001C /* Fast Interrupt Handler */
.text : {} > (PFLASH align(16)) /* Code */
.const : {} > (PFLASH align(16)) /* Constant data */
.cinit : {} > (PFLASH align(16)) /* Initialization tables */
FixedDeviceID : {} > (DEVICEID) /* Fixed location for Device ID */
FixedTfaStep : {} > FIXTFA /* Fixed location TFA Step Size */
FixedConstants : {} > FIXCONST /* Fixed location constants */
.flashi : {} > FLASHSUM /* PFlash Integrity Word */
/*------------------------------------------------------------------------------------*/
/* ROM (8kB 0x20000 - 0x21FFF */
/*------------------------------------------------------------------------------------*/
.romvectors : {} > ROMVECS
.sine : {} > SINE
/*------------------------------------------------------------------------------------*/
/* D-Flash 2K 0x69800 - 0x69FFF */
/*------------------------------------------------------------------------------------*/
.dflash : {} > (DFLASH align(32))
/*------------------------------------------------------------------------------------*/
/* RAM 8K 0x6A000 - 0x6BFFF
/* Note, stacks must be defined in load.asm as well. */
/*------------------------------------------------------------------------------------*/
.bss : {} > RAM /* Global & Static vars */
.stack : { /* total = 400 = 0x190 */
_StackUSER_ = . + 184; /* USER */
_StackFIQ_ = _StackUSER_ + 112; /* FIQ */
_StackIRQ_ = _StackFIQ_ + 84; /* IRQ */
_StackABORT_ = _StackIRQ_ + 4; /* ABORT */
_StackUND_ = _StackABORT_ + 4; /* UND */
_StackSUPER_ = _StackUND_ + 12; /* SUPER */
} > STACKS /* Software System stack */
}
Thanks.
