TI中文支持网通过CCS连接6455后，全速运行时，程序在0x001014AA和0x001014B0这几行之间反复运行，不会跳转到0x00800000，请问是什么原因？
使用CCS4.2debug时将.out文件加载到芯片内，可以正常调试。
0x001014AA附近的内部rom代码如下：
noaming：
0x001014AA和0x001014B0是位于芯片Internal ROM中，该区域固化有bootloader，芯片上电复位后立即运行，然后根据boot modes来选择boot的方式。根据你的描述，说明你的boot程序有问题。
doom legend：
回复 noaming:
;;this is the boot.asm
.ref _c_int00
.ref FLASH_TEXT_START
.ref RAM_TEXT_START
.ref TEXT_SIZE
.ref FLASH_CINIT_START
.ref RAM_CINIT_START
.ref CINIT_SIZE
.ref FLASH_CONST_START
.ref RAM_CONST_START
.ref CONST_SIZE
.ref FLASH_SWITCH_START
.ref RAM_SWITCH_START
.ref SWITCH_SIZE
.sect "bootload"
;; Copy the .text section from FLASH_TEXT_START to RAM_TEXT_START
_boot_start:
mvkl FLASH_TEXT_START,B4 ; B4 <- FLASH_TEXT_START
mvkh FLASH_TEXT_START,B4
mvkl RAM_TEXT_START,A4; A4 <- RAM_TEXT_START
mvkh RAM_TEXT_START,A4
zero A1
_boot_loop1:
ldb *B4++,B5 ; Read Flash
mvkl TEXT_SIZE,B6 ; B6 <- TEXT_SIZE
add 1,A1,A1
|| mvkh TEXT_SIZE,B6
cmplt A1,B6,B0; Compare Size
nop
stb B5,*A4++; Store RAM
[B0] b _boot_loop1
nop 5
;; Copy the .cinit section from FLASH_CINIT_START to RAM_CINIT_START
mvkl FLASH_CINIT_START,B4 ; B4 <- FLASH_CINIT_START
mvkh FLASH_CINIT_START,B4
mvkl RAM_CINIT_START,A4 ; A4 <- RAM_TEXT_START
mvkh RAM_CINIT_START,A4
zero A1
_boot_loop2:
ldb *B4++,B5 ; Read Flash
mvkl CINIT_SIZE,B6 ; B6 <- CINIT_SIZE
add 1,A1,A1
|| mvkh CINIT_SIZE,B6
cmplt A1,B6,B0; Compare Size
nop
stb B5,*A4++; Store RAM
[B0] b _boot_loop2
nop 5
;; Copy the .const section from FLASH_CONST_START to RAM_CONST_START
mvkl FLASH_CONST_START,B4 ; B4 <- FLASH_CINIT_START
mvkh FLASH_CONST_START,B4
mvkl RAM_CONST_START,A4 ; A4 <- RAM_TEXT_START
mvkh RAM_CONST_START,A4
zero A1
_boot_loop3:
ldb *B4++,B5 ; Read Flash
mvkl CONST_SIZE,B6 ; B6 <- CONST_SIZE
add 1,A1,A1
|| mvkh CONST_SIZE,B6
cmplt A1,B6,B0; Compare Size
nop
stb B5,*A4++; Store RAM
[B0] b _boot_loop3
nop 5
;; Copy the .switch section from FLASH_SWITCH_START to RAM_SWITCH_START
mvkl FLASH_SWITCH_START,B4 ; B4 <- FLASH_CINIT_START
mvkh FLASH_SWITCH_START,B4
mvkl RAM_SWITCH_START,A4 ; A4 <- RAM_TEXT_START
mvkh RAM_SWITCH_START,A4
zero A1
_boot_loop4:
ldb *B4++,B5 ; Read Flash
mvkl SWITCH_SIZE,B6 ; B6 <- SWITCH_SIZE
add 1,A1,A1
|| mvkh SWITCH_SIZE,B6
cmplt A1,B6,B0; Compare Size
nop
stb B5,*A4++; Store RAM
[B0] b _boot_loop4
nop 5
;; Branch to application start
mvkl .S2 _c_int00, B0
mvkh .S2 _c_int00, B0
B .S2 B0
nop 5
;;end of the boot.asm
对应的flash.cmd如下
-c
-heap 0x500
-stack 0x500
MEMORY
{
L2: o = 0x00800000 l = 0x00200000
boot: o = 0xB0000000 l = 0x00000200
FLASH: o = 0xB0000200 l = 0x003FFD00
}
SECTIONS
{
"bootload": {} > boot
.text : {} > FLASH run = L2, LOAD_START(FLASH_TEXT_START), RUN_START(RAM_TEXT_START), SIZE(TEXT_SIZE)
.cinit : {} > FLASH run = L2, LOAD_START(FLASH_CINIT_START), RUN_START(RAM_CINIT_START), SIZE(CINIT_SIZE)
.stack : {} > L2
.bss : {} > L2
.cio : {} > L2
.const : {} > FLASH run = L2, LOAD_START(FLASH_CONST_START), RUN_START(RAM_CONST_START), SIZE(CONST_SIZE)
.data : {} > L2
.switch : {} > FLASH run = L2, LOAD_START(FLASH_SWITCH_START), RUN_START(RAM_SWITCH_START), SIZE(SWITCH_SIZE)
.sysmem : {} > L2
.far : {} > L2
}
