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authorRob Austein <sra@hactrn.net>2015-09-23 16:21:34 -0400
committerRob Austein <sra@hactrn.net>2015-09-23 16:21:34 -0400
commit99c3749c85b85b4865c4baafdd16b2cbb3ac52f2 (patch)
tree99a2ecef007a8a5c6c77644758f2017549243529 /sw/configure-fpga.sh
parentf141a79d805acbab07876d9f007e8809603718b5 (diff)
parent5f1de63e3bc6043ee10683a2c9fd8a7c03a3983a (diff)
Merge branch 'modexps6' into config_core_selector_sra
Diffstat (limited to 'sw/configure-fpga.sh')
-rw-r--r--sw/configure-fpga.sh13
1 files changed, 13 insertions, 0 deletions
diff --git a/sw/configure-fpga.sh b/sw/configure-fpga.sh
new file mode 100644
index 0000000..7ebfb6b
--- /dev/null
+++ b/sw/configure-fpga.sh
@@ -0,0 +1,13 @@
+#!/bin/sh -
+bitfile="${1-novena_eim.bit}"
+echo "Setting export of reset pin"
+echo 135 > /sys/class/gpio/export
+echo "setting reset pin to out"
+echo out > /sys/class/gpio/gpio135/direction
+echo "flipping reset"
+echo 0 > /sys/class/gpio/gpio135/value
+echo 1 > /sys/class/gpio/gpio135/value
+echo "configuring FPGA"
+dd if=${bitfile} of=/dev/spidev2.0 bs=128
+echo "turning on clock to FPGA"
+devmem3 0x020c8160 w 0x00000D2B