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-rw-r--r--bsp/env/freedom-e300-hifive1/openocd.cfg19
1 files changed, 16 insertions, 3 deletions
diff --git a/bsp/env/freedom-e300-hifive1/openocd.cfg b/bsp/env/freedom-e300-hifive1/openocd.cfg
index 9a260ed..2eb0490 100644
--- a/bsp/env/freedom-e300-hifive1/openocd.cfg
+++ b/bsp/env/freedom-e300-hifive1/openocd.cfg
@@ -5,7 +5,12 @@ ftdi_device_desc "Dual RS232-HS"
ftdi_vid_pid 0x0403 0x6010
ftdi_layout_init 0x0008 0x001b
-ftdi_layout_signal nSRST -oe 0x0020
+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_nsrst_delay 1500
set _CHIPNAME riscv
jtag newtap $_CHIPNAME cpu -irlen 5 -expected-id 0x10e31913
@@ -14,8 +19,16 @@ 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 my_first_flash fespi 0x20000000 0 0 0 $_TARGETNAME
+flash bank onboard_spi_flash fespi 0x20000000 0 0 0 $_TARGETNAME
init
-#reset
+#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