6657 SPI NOR FLASH 启动。现在通过示波器抓启动时的数据，一直都是第一个字节，DSP一直在读

你可以把你使用的map文件和cmd文件以及SPI的参数贴出来看看

-heap 0x1000
-stack 0x2000

MEMORY
{
/* Local L2, 0.5~1MB*/
BOOT_CORE0 : o = 0x10800000, l = 0x000000c0
//VECTORS: o = 0x108000c0 l = 0x00000200
SL2: o = 0x108000c0 l = 0x000FFFFF

/* External DDR3, upto 2GB per core */
DDR3_CODE: o = 0x80000000 l = 0x01000000 /*set memory protection attribitue as execution only*/
DDR3_R_DATA: o = 0x81000000 l = 0x01000000 /*set memory protection attribitue as read only*/
DDR3_RW_DATA: o = 0x82000000 l = 0x06000000 /*set memory protection attribitue as read/write*/
}

SECTIONS
{

.text > SL2
.cinit > SL2
.const > SL2
.switch > SL2
.cio > SL2
.stack > SL2
GROUP
{
.neardata
.rodata
.bss
} > SL2
.far > SL2
.fardata > SL2
.sysmem > SL2
.myboot
{
*.*<boot.obj>(.text)

} > BOOT_CORE0

}

我工程的cmd， 我的硬件平台是6657 ，烧写工程是我根据spi读写flash的例程修改，并且写入文件后在读出数据进行比较，都是正确的

boot开关 1011 0000 0010 1000

nysh.spi.map

section {
boot_mode = 50
param_index = 0
options = 1
core_freq_mhz = 1000
exe_file = "simple.i2c.ccs"
next_dev_addr_ext = 0x0
sw_pll_prediv = 0
sw_pll_mult = 19
sw_pll_postdiv = 2
sw_pll_flags = 1
addr_width = 24
n_pins = 4
csel = 2
mode = 1
c2t_delay = 0
bus_freq_mhz = 0
bus_freq_khz = 500
}