add ssh key

build/Makefile

@@ -37,8 +37,7 @@ hardware-shell:
 hardware-get:
 	docker cp upsilon-hardware:/home/user/upsilon/gateware/build/digilent_arty/gateware/digilent_arty.bit ../boot/
 	docker cp upsilon-hardware:/home/user/upsilon/gateware/arty.dtb ../boot/
-	docker cp upsilon-hardware:/home/user/upsilon/gateware/csr.json ../boot/
-	docker cp upsilon-hardware:/home/user/upsilon/gateware/csr_bitwidth.json ../boot/
+	docker cp upsilon-hardware:/home/user/upsilon/gateware/mmio.py ../boot/
 hardware-clean:
 	-docker container stop upsilon-hardware
 	-docker container rm upsilon-hardware

build/upsilon_key

@@ -0,0 +1,38 @@
+-----BEGIN OPENSSH PRIVATE KEY-----
+b3BlbnNzaC1rZXktdjEAAAAABG5vbmUAAAAEbm9uZQAAAAAAAAABAAABlwAAAAdzc2gtcn
+NhAAAAAwEAAQAAAYEAuJn4kGR7ma+gOH5pjrw8dKnFxRs4TyDk/ZW6ZWG88BYNyWSzSA90
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++PEs9F+qpu+TIotTCvb/+D4Tc4b6upZshQgAtbewLW1bZtXlekqrJ7NPheXeQjfZ6A/QV0
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+NmimbQmMQEUR/LXsm3B7P7XdiPHB7TY0DXtZQGTt00oNE+PlWH1SU9uv98vLQGV+BdAAAA
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+ljAfje3gTGTx0AAAAUcG1jZ29yb25AbWNnb3Jvbi05OTABAgMEBQYH
+-----END OPENSSH PRIVATE KEY-----

buildroot/board/litex_vexriscv/rootfs_overlay/root/.ssh/authorized_keys

@@ -0,0 +1 @@
+ssh-rsa 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 upsilon@root

doc/docker.md

@@ -94,9 +94,12 @@ Add the following to your SSH config:
 		HostName 192.168.1.50
 		StrictHostKeyChecking no
 		UserKnownHostsFile /dev/null
+		IdentityFile upsilon_key
 		User root
 		LogLevel QUIET
 
+Then copy the file `build/upsilon_key` to `$HOME/.ssh`.
+
 When the FPGA is connected you can access it with `ssh upsilon` (password
 `upsilon`).
 

gateware/Makefile

@@ -15,7 +15,7 @@ rtl_codegen:
 csr.json build/digilent_arty/digilent_arty.bit: soc.py
 	TFTP_SERVER_PORT=6969 python3 soc.py
 clean:
-	rm -rf build csr.json overlay.config overlay.dts pin_io.h arty.dts arty.dtb
+	rm -rf build csr.json arty.dts arty.dtb mmio.py
 	cd rtl && make clean
 test:
 	cd rtl && make test