在论坛下了个"Keystone 1 SPI NOR 启动步骤以及注意事项"及例程,在我的板子上使用的是cs1,在烧写flash后,spiboot模式启动,spi时钟正常, 但是观察波形,片选在选择2ms后就拉高了,但是程序好像没有运行起来,下面是spi.map的内容
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 = 1
sw_pll_mult = 10
sw_pll_postdiv = 1
sw_pll_flags = 1
addr_width = 24
n_pins = 5
csel = 1
mode = 1
c2t_delay = 1
bus_freq_mhz = 2
bus_freq_khz = 0
}
顺便问一下,在文档里看到“连接JTAG 读取DEVSTAT 确定boot mode 设置是否正确”,怎么连接?直接在ccs里debug吗?