|
问：用ZONE7 外扩RAM代替FLASH，如何配置CMD文件？
答：给你一个我LOAD成功的，地址自己改
MEMORY
{
PAGE 0: /* Program Memory */
OTP :
origin = 0x3D7800, length = 0x000800 /* on-chip
OTP */
FLASH_IJ : origin = 0x3D8000, length =
0x004000 /* on-chip FLASH */
FLASH_GH : origin = 0x3DC000, length =
0x008000 /* on-chip FLASH */
FLASH_EF : origin = 0x3E4000, length =
0x008000 /* on-chip FLASH */
FLASH_CD : origin = 0x3EC000, length =
0x008000 /* on-chip FLASH */
FLASH_AB : origin = 0x3F4000, length =
0x003F80 /* on-chip FLASH */
CSM_RSVD : origin = 0x3F7F80, length =
0x000076 /* Part of FLASHA. Reserved
when CSM is in use. */
BEGIN_FLASH : origin = 0x3F7FF6, length =
0x000002 /* Part of FLASHA. Used for
"boot to flash" bootloader mode. */
PASSWORDS : origin = 0x3F7FF8, length =
0x000008 /* Part of FLASHA. CSM
password locations. */
ZONE_CODE rigin = 0xB0002,
length =0x07FFE
BEGIN_CODE
: origin = 0x0B0000, length = 0x000002 /* Part
of H0. Used for "boot to H0" bootloader mode. */
/* ZONE7 : origin =
0x3FC000, length = 0x003FC0 /* XINTF zone 7
available if MP/MCn=1 */
RESET : origin =
0x3FFFC0, length = 0x000002 /* part of boot ROM
(MP/MCn=0) or XINTF zone 7 (MP/MCn=1) */
VECTORS : origin = 0x3FFFC2,
length = 0x00003E /* part of boot ROM (MP/MCn=0)
or XINTF zone 7 (MP/MCn=1) */
/*片外RAM用于调试程序*/
PAGE 1 : /* Data Memory */
ZONE2 : origin =
0x080000, length = 0x030000 /* XINTF zone 2 */
ZONE_CONST : origin =
0x0B8000, length = 0x8000
/*预留了32K用于程序调试*/
}
SECTIONS
{
/*** Compiler Required Sections ***/
/* Program memory (PAGE 0) sections */
.text
: > ZONE_CODE,
PAGE =
0/*0*/
IQmath
: load = ZONE_CODE, PAGE = 0/*0*/
.cinit :
> RAMM0M1, PAGE = 1
.pinit :
> ZONE_CODE, PAGE = 0/*0*/
.reset :
> RESET, PAGE = 0, TYPE =
DSECT /* We are not using the .reset section */
/* Data Memory (PAGE 1) sections */
.cio :
> RAMM0M1, PAGE = 1
.bss :
> RAML0L1, PAGE =
1
/* Should be empty with large memory model */
.ebss
: > RAML0L1, PAGE = 1
.const :
> ZONE_CONST, PAGE =
1
/* Should be empty with large memory model */
.econst :
> ZONE_CONST, PAGE =
1
.stack :
> RAMM0M1, PAGE = 1
.sysmem :
> RAMM0M1, PAGE =
1
/* Should be empty with large memory model */
.esysmem
: > RAMM0M1, PAGE = 1
.switch :
> RAMM0M1, PAGE = 1
/*** User Defined Sections ***/
codestart :
> BEGIN_CODE, PAGE =
0 /*0*/ /*
Used by file CodeStartBranch.asm */
csm_rsvd
: > CSM_RSVD, PAGE = 0, TYPE = DSECT /* Not
used in RAM example */
passwords :
> PASSWORDS, PAGE = 0, TYPE = DSECT /* Not
used in RAM example */
}
|
