riscv-openocd/tcl/board/sifive-hifive1.cfg

37 lines
1022 B
INI

# SPDX-License-Identifier: GPL-2.0-or-later
adapter speed 10000
adapter driver ftdi
ftdi device_desc "Dual RS232-HS"
ftdi vid_pid 0x0403 0x6010
ftdi layout_init 0x0008 0x001b
ftdi layout_signal nSRST -oe 0x0020 -data 0x0020
#Reset Stretcher logic on FE310 is ~1 second long
#This doesn't apply if you use
# ftdi set_signal, but still good to document
#adapter srst delay 1500
set _CHIPNAME riscv
jtag newtap $_CHIPNAME cpu -irlen 5 -expected-id 0x10e31913
set _TARGETNAME $_CHIPNAME.cpu
target create $_TARGETNAME riscv -chain-position $_TARGETNAME
$_TARGETNAME configure -work-area-phys 0x80000000 -work-area-size 10000 -work-area-backup 1
flash bank onboard_spi_flash fespi 0x20000000 0 0 0 $_TARGETNAME
init
#reset -- This type of reset is not implemented yet
if {[ info exists pulse_srst]} {
ftdi set_signal nSRST 0
ftdi set_signal nSRST z
#Wait for the reset stretcher
#It will work without this, but
#will incur lots of delays for later commands.
sleep 1500
}
halt
flash protect 0 64 last off