aboutsummaryrefslogtreecommitdiff
path: root/eim
diff options
context:
space:
mode:
Diffstat (limited to 'eim')
-rw-r--r--eim/build/.gitignore52
-rw-r--r--eim/build/Makefile40
-rw-r--r--eim/build/xilinx.mk174
-rw-r--r--eim/build/xilinx.opt42
-rw-r--r--eim/iseconfig/.gitignore48
-rw-r--r--eim/iseconfig/novena_eim.xise475
-rw-r--r--eim/rtl/novena_eim.v182
-rw-r--r--eim/rtl/novena_regs.v129
-rwxr-xr-xeim/sw/Makefile14
-rw-r--r--eim/sw/hash_tester_eim.c884
-rw-r--r--eim/sw/novena-eim.c708
-rw-r--r--eim/sw/novena-eim.h52
-rw-r--r--eim/ucf/novena_eim.ucf152
13 files changed, 2952 insertions, 0 deletions
diff --git a/eim/build/.gitignore b/eim/build/.gitignore
new file mode 100644
index 0000000..01d7e9c
--- /dev/null
+++ b/eim/build/.gitignore
@@ -0,0 +1,52 @@
+*.xrpt
+_xmsgs
+default.xreport
+netlist.lst
+*.bgn
+*.bit
+*.bld
+*.cfi
+*.drc
+*.lso
+*.lso
+*.map
+*.mcs
+*.mrp
+*.ncd
+*.ngc
+*.ngd
+*.ngm
+*.pcf
+*.post_map.twr
+*.post_map.twx
+*.prj
+*.prm
+*.psr
+*.scr
+*.srp
+*.twr
+*.twx
+*_bd.bmm
+*_bitgen.xwb
+*_bitgen.xwbt
+*_err.twr
+*_err.twx
+*_par.grf
+*_par.ncd
+*_par.pad
+*_par.par
+*_par.ptwx
+*_par.unroutes
+*_par.xpi
+*_par_pad.csv
+*_par_pad.txt
+*_summary.xml
+*_usage.xml
+par_usage_statistics.html
+smartguide.ncd
+smartpreview.twr
+smartpreview.twr
+usage_statistics_webtalk.html
+webtalk.log
+xlnx_auto*
+xst
diff --git a/eim/build/Makefile b/eim/build/Makefile
new file mode 100644
index 0000000..c89d4ec
--- /dev/null
+++ b/eim/build/Makefile
@@ -0,0 +1,40 @@
+project = novena_eim
+vendor = xilinx
+family = spartan6
+part = xc6slx45csg324-3
+top_module = novena_top
+isedir = /opt/Xilinx/14.7/ISE_DS
+xil_env = . $(isedir)/settings64.sh
+ucf = ../ucf/novena_eim.ucf
+
+vfiles = \
+ ../rtl/novena_eim.v \
+ ../rtl/novena_regs.v \
+ ../../common/rtl/novena_clkmgr.v \
+ ../../common/rtl/ipcore/clkmgr_dcm.v \
+ ../../../common/core_selector/src/rtl/core_selector.v \
+ ../../../common/core_selector/src/rtl/global_selector.v \
+ ../../../common/core_selector/src/rtl/cipher_selector.v \
+ ../../../common/core_selector/src/rtl/hash_selector.v \
+ ../../../common/core_selector/src/rtl/rng_selector.v \
+ ../../../../comm/eim/src/rtl/cdc_bus_pulse.v \
+ ../../../../comm/eim/src/rtl/eim_arbiter_cdc.v \
+ ../../../../comm/eim/src/rtl/eim_arbiter.v \
+ ../../../../comm/eim/src/rtl/eim_da_phy.v \
+ ../../../../comm/eim/src/rtl/eim_indicator.v \
+ ../../../../comm/eim/src/rtl/eim_regs.v \
+ ../../../../comm/eim/src/rtl/eim.v \
+ ../../../../hash/sha1/src/rtl/sha1.v \
+ ../../../../hash/sha1/src/rtl/sha1_core.v \
+ ../../../../hash/sha1/src/rtl/sha1_w_mem.v \
+ ../../../../hash/sha256/src/rtl/sha256.v \
+ ../../../../hash/sha256/src/rtl/sha256_core.v \
+ ../../../../hash/sha256/src/rtl/sha256_k_constants.v \
+ ../../../../hash/sha256/src/rtl/sha256_w_mem.v \
+ ../../../../hash/sha512/src/rtl/sha512.v \
+ ../../../../hash/sha512/src/rtl/sha512_core.v \
+ ../../../../hash/sha512/src/rtl/sha512_h_constants.v \
+ ../../../../hash/sha512/src/rtl/sha512_k_constants.v \
+ ../../../../hash/sha512/src/rtl/sha512_w_mem.v
+
+include xilinx.mk
diff --git a/eim/build/xilinx.mk b/eim/build/xilinx.mk
new file mode 100644
index 0000000..f35cc98
--- /dev/null
+++ b/eim/build/xilinx.mk
@@ -0,0 +1,174 @@
+# The top level module should define the variables below then include
+# this file. The files listed should be in the same directory as the
+# Makefile.
+#
+# variable description
+# ---------- -------------
+# project project name (top level module should match this name)
+# top_module top level module of the project
+# libdir path to library directory
+# libs library modules used
+# vfiles all local .v files
+# xilinx_cores all local .xco files
+# vendor vendor of FPGA (xilinx, altera, etc.)
+# family FPGA device family (spartan3e)
+# part FPGA part name (xc4vfx12-10-sf363)
+# flashsize size of flash for mcs file (16384)
+# optfile (optional) xst extra opttions file to put in .scr
+# map_opts (optional) options to give to map
+# par_opts (optional) options to give to par
+# intstyle (optional) intstyle option to all tools
+# ucf constraint file, defaults to $(project).ucf
+#
+# Library modules should have a modules.mk in their root directory,
+# namely $(libdir)/<libname>/module.mk, that simply adds to the vfiles
+# and xilinx_cores variable.
+#
+# all the .xco files listed in xilinx_cores will be generated with core, with
+# the resulting .v and .ngc files placed back in the same directory as
+# the .xco file.
+#
+# TODO: .xco files are device dependant, should use a template based system
+
+coregen_work_dir ?= ./coregen-tmp
+map_opts ?= -timing -ol high -detail -pr b -register_duplication -w
+par_opts ?= -ol high
+isedir ?= /opt/Xilinx/13.3/ISE_DS
+xil_env ?= . $(isedir)/settings32.sh
+flashsize ?= 8192
+ucf ?= $(project).ucf
+
+libmks = $(patsubst %,$(libdir)/%/module.mk,$(libs))
+mkfiles = $(libmks) xilinx.mk
+include $(libmks)
+
+corengcs = $(foreach core,$(xilinx_cores),$(core:.xco=.ngc))
+local_corengcs = $(foreach ngc,$(corengcs),$(notdir $(ngc)))
+vfiles += $(foreach core,$(xilinx_cores),$(core:.xco=.v))
+junk += $(local_corengcs)
+
+.PHONY: default xilinx_cores clean twr etwr
+default: $(project).bit $(project).mcs
+xilinx_cores: $(corengcs)
+twr: $(project).twr
+etwr: $(project)_err.twr
+
+define cp_template
+$(2): $(1)
+ cp $(1) $(2)
+endef
+$(foreach ngc,$(corengcs),$(eval $(call cp_template,$(ngc),$(notdir $(ngc)))))
+
+%.ngc %.v: %.xco
+ @echo "=== rebuilding $@"
+ if [ -d $(coregen_work_dir) ]; then \
+ rm -rf $(coregen_work_dir)/*; \
+ else \
+ mkdir -p $(coregen_work_dir); \
+ fi
+ cd $(coregen_work_dir); \
+ $(xil_env); \
+ coregen -b $$OLDPWD/$<; \
+ cd -
+ xcodir=`dirname $<`; \
+ basename=`basename $< .xco`; \
+ if [ ! -r $(coregen_work_dir/$$basename.ngc) ]; then \
+ echo "'$@' wasn't created."; \
+ exit 1; \
+ else \
+ cp $(coregen_work_dir)/$$basename.v $(coregen_work_dir)/$$basename.ngc $$xcodir; \
+ fi
+junk += $(coregen_work_dir)
+
+date = $(shell date +%F-%H-%M)
+
+# some common junk
+junk += *.xrpt
+
+programming_files: $(project).bit $(project).mcs
+ mkdir -p $@/$(date)
+ mkdir -p $@/latest
+ for x in .bit .mcs .cfi _bd.bmm; do cp $(project)$$x $@/$(date)/$(project)$$x; cp $(project)$$x $@/latest/$(project)$$x; done
+ $(xil_env); xst -help | head -1 | sed 's/^/#/' | cat - $(project).scr > $@/$(date)/$(project).scr
+
+$(project).mcs: $(project).bit
+ $(xil_env); \
+ promgen -w -s $(flashsize) -p mcs -o $@ -u 0 $^
+junk += $(project).mcs $(project).cfi $(project).prm
+
+$(project).bit: $(project)_par.ncd
+ $(xil_env); \
+ bitgen $(intstyle) -g UnusedPin:Pullnone -g DriveDone:yes -g StartupClk:Cclk -w $(project)_par.ncd $(project).bit
+junk += $(project).bgn $(project).bit $(project).drc $(project)_bd.bmm
+
+
+$(project)_par.ncd: $(project).ncd
+ $(xil_env); \
+ if par $(intstyle) $(par_opts) -w $(project).ncd $(project)_par.ncd; then \
+ :; \
+ else \
+ $(MAKE) etwr; \
+ fi
+junk += $(project)_par.ncd $(project)_par.par $(project)_par.pad
+junk += $(project)_par_pad.csv $(project)_par_pad.txt
+junk += $(project)_par.grf $(project)_par.ptwx
+junk += $(project)_par.unroutes $(project)_par.xpi
+
+$(project).ncd: $(project).ngd
+ if [ -r $(project)_par.ncd ]; then \
+ cp $(project)_par.ncd smartguide.ncd; \
+ smartguide="-smartguide smartguide.ncd"; \
+ else \
+ smartguide=""; \
+ fi; \
+ $(xil_env); \
+ map $(intstyle) $(map_opts) $$smartguide $<
+junk += $(project).ncd $(project).pcf $(project).ngm $(project).mrp $(project).map
+junk += smartguide.ncd $(project).psr
+junk += $(project)_summary.xml $(project)_usage.xml
+
+$(project).ngd: $(project).ngc $(ucf)
+ $(xil_env); ngdbuild $(intstyle) $(project).ngc -uc $(ucf)
+junk += $(project).ngd $(project).bld
+
+$(project).ngc: $(vfiles) $(local_corengcs) $(project).scr $(project).prj
+ $(xil_env); xst $(intstyle) -ifn $(project).scr
+junk += xlnx_auto* $(top_module).lso $(project).srp
+junk += netlist.lst xst $(project).ngc
+
+$(project).prj: $(vfiles) $(mkfiles)
+ for src in $(vfiles); do echo "verilog work $$src" >> $(project).tmpprj; done
+ sort -u $(project).tmpprj > $(project).prj
+ rm -f $(project).tmpprj
+junk += $(project).prj
+
+optfile += $(wildcard $(project).opt)
+top_module ?= $(project)
+$(project).scr: $(optfile) $(mkfiles) ./xilinx.opt
+ echo "run" > $@
+ echo "-p $(part)" >> $@
+ echo "-top $(top_module)" >> $@
+ echo "-ifn $(project).prj" >> $@
+ echo "-ofn $(project).ngc" >> $@
+ cat ./xilinx.opt $(optfile) >> $@
+junk += $(project).scr
+
+$(project).post_map.twr: $(project).ncd
+ $(xil_env); trce -e 10 $< $(project).pcf -o $@
+junk += $(project).post_map.twr $(project).post_map.twx smartpreview.twr
+
+$(project).twr: $(project)_par.ncd
+ $(xil_env); trce $< $(project).pcf -o $(project).twr
+junk += $(project).twr $(project).twx smartpreview.twr
+
+$(project)_err.twr: $(project)_par.ncd
+ $(xil_env); trce -e 10 $< $(project).pcf -o $(project)_err.twr
+junk += $(project)_err.twr $(project)_err.twx
+junk += $(project).lso $(project)_bitgen.xwb $(project)_bitgen.xwbt
+junk += usage_statistics_webtalk.html par_usage_statistics.html webtalk.log _xmsgs default.xreport
+
+.gitignore: $(mkfiles)
+ echo programming_files $(junk) | sed 's, ,\n,g' > .gitignore
+
+clean::
+ rm -rf $(junk)
diff --git a/eim/build/xilinx.opt b/eim/build/xilinx.opt
new file mode 100644
index 0000000..7fe9d8b
--- /dev/null
+++ b/eim/build/xilinx.opt
@@ -0,0 +1,42 @@
+-ifmt mixed
+-ofmt NGC
+-opt_mode speed
+-opt_level 1
+-iuc NO
+-keep_hierarchy no
+-netlist_hierarchy as_optimized
+-rtlview no
+-glob_opt AllClockNets
+-read_cores yes
+-write_timing_constraints NO
+-cross_clock_analysis NO
+-hierarchy_separator /
+-bus_delimiter <>
+-case maintain
+-slice_utilization_ratio 100
+-bram_utilization_ratio 100
+#-dsp_utilization_ratio 100
+-safe_implementation No
+-fsm_extract YES
+-fsm_encoding Auto
+-fsm_style lut
+-ram_extract Yes
+-ram_style Auto
+-rom_extract Yes
+-rom_style Auto
+-shreg_extract YES
+-auto_bram_packing NO
+-resource_sharing YES
+-async_to_sync NO
+#-use_dsp48 auto
+-iobuf YES
+-max_fanout 500
+-register_duplication YES
+-register_balancing No
+-optimize_primitives NO
+-use_clock_enable Auto
+-use_sync_set Auto
+-use_sync_reset Auto
+-iob auto
+-equivalent_register_removal YES
+-slice_utilization_ratio_maxmargin 5
diff --git a/eim/iseconfig/.gitignore b/eim/iseconfig/.gitignore
new file mode 100644
index 0000000..91e8e2b
--- /dev/null
+++ b/eim/iseconfig/.gitignore
@@ -0,0 +1,48 @@
+iseconfig
+_ngo
+*.bgn
+*_bitgen.xwbt
+*.bld
+*.cmd_log
+*.drc
+*_envsettings.html
+*_guide.ncd
+*.lso
+*_map.map
+*_map.mrp
+*_map.ncd
+*_map.ngm
+*_map.xrpt
+*.ncd
+*.ngc
+*.ngd
+*_ngdbuild.xrpt
+*.ngr
+*.pad
+*_pad.csv
+*_pad.txt
+*.par
+*_par.xrpt
+*.pcf
+*.prj
+*.ptwx
+*.stx
+*_summary.html
+*_summary.xml
+*.syr
+*.twr
+*.twx
+*.unroutes
+*_usage.xml
+*.ut
+*.xpi
+*.xst
+*_xst.xrpt
+*.gise
+par_usage_statistics.html
+usage_statistics_webtalk.html
+webtalk.log
+webtalk_pn.xml
+xlnx_auto_0_xdb
+_xmsgs
+xst
diff --git a/eim/iseconfig/novena_eim.xise b/eim/iseconfig/novena_eim.xise
new file mode 100644
index 0000000..0633e22
--- /dev/null
+++ b/eim/iseconfig/novena_eim.xise
@@ -0,0 +1,475 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no" ?>
+<project xmlns="http://www.xilinx.com/XMLSchema" xmlns:xil_pn="http://www.xilinx.com/XMLSchema">
+
+ <header>
+ <!-- ISE source project file created by Project Navigator. -->
+ <!-- -->
+ <!-- This file contains project source information including a list of -->
+ <!-- project source files, project and process properties. This file, -->
+ <!-- along with the project source files, is sufficient to open and -->
+ <!-- implement in ISE Project Navigator. -->
+ <!-- -->
+ <!-- Copyright (c) 1995-2013 Xilinx, Inc. All rights reserved. -->
+ </header>
+
+ <version xil_pn:ise_version="14.7" xil_pn:schema_version="2"/>
+
+ <files>
+ <file xil_pn:name="../rtl/novena_eim.v" xil_pn:type="FILE_VERILOG">
+ <association xil_pn:name="BehavioralSimulation" xil_pn:seqID="2"/>
+ <association xil_pn:name="Implementation" xil_pn:seqID="28"/>
+ </file>
+ <file xil_pn:name="../rtl/novena_regs.v" xil_pn:type="FILE_VERILOG">
+ <association xil_pn:name="BehavioralSimulation" xil_pn:seqID="2"/>
+ <association xil_pn:name="Implementation" xil_pn:seqID="11"/>
+ </file>
+ <file xil_pn:name="../../common/rtl/novena_clkmgr.v" xil_pn:type="FILE_VERILOG">
+ <association xil_pn:name="BehavioralSimulation" xil_pn:seqID="1"/>
+ <association xil_pn:name="Implementation" xil_pn:seqID="25"/>
+ </file>
+ <file xil_pn:name="../../common/rtl/ipcore/clkmgr_dcm.xco" xil_pn:type="FILE_COREGEN">
+ <association xil_pn:name="BehavioralSimulation" xil_pn:seqID="5"/>
+ <association xil_pn:name="Implementation" xil_pn:seqID="18"/>
+ </file>
+ <file xil_pn:name="../../../common/core_selector/src/rtl/core_selector.v" xil_pn:type="FILE_VERILOG">
+ <association xil_pn:name="BehavioralSimulation" xil_pn:seqID="12"/>
+ <association xil_pn:name="Implementation" xil_pn:seqID="26"/>
+ </file>
+ <file xil_pn:name="../../../common/core_selector/src/rtl/global_selector.v" xil_pn:type="FILE_VERILOG">
+ <association xil_pn:name="BehavioralSimulation" xil_pn:seqID="12"/>
+ <association xil_pn:name="Implementation" xil_pn:seqID="21"/>
+ </file>
+ <file xil_pn:name="../../../common/core_selector/src/rtl/cipher_selector.v" xil_pn:type="FILE_VERILOG">
+ <association xil_pn:name="BehavioralSimulation" xil_pn:seqID="11"/>
+ <association xil_pn:name="Implementation" xil_pn:seqID="22"/>
+ </file>
+ <file xil_pn:name="../../../common/core_selector/src/rtl/hash_selector.v" xil_pn:type="FILE_VERILOG">
+ <association xil_pn:name="BehavioralSimulation" xil_pn:seqID="13"/>
+ <association xil_pn:name="Implementation" xil_pn:seqID="20"/>
+ </file>
+ <file xil_pn:name="../../../common/core_selector/src/rtl/rng_selector.v" xil_pn:type="FILE_VERILOG">
+ <association xil_pn:name="BehavioralSimulation" xil_pn:seqID="14"/>
+ <association xil_pn:name="Implementation" xil_pn:seqID="19"/>
+ </file>
+ <file xil_pn:name="../../../../comm/eim/src/rtl/cdc_bus_pulse.v" xil_pn:type="FILE_VERILOG">
+ <association xil_pn:name="BehavioralSimulation" xil_pn:seqID="16"/>
+ <association xil_pn:name="Implementation" xil_pn:seqID="10"/>
+ </file>
+ <file xil_pn:name="../../../../comm/eim/src/rtl/eim_arbiter_cdc.v" xil_pn:type="FILE_VERILOG">
+ <association xil_pn:name="BehavioralSimulation" xil_pn:seqID="17"/>
+ <association xil_pn:name="Implementation" xil_pn:seqID="17"/>
+ </file>
+ <file xil_pn:name="../../../../comm/eim/src/rtl/eim_arbiter.v" xil_pn:type="FILE_VERILOG">
+ <association xil_pn:name="BehavioralSimulation" xil_pn:seqID="18"/>
+ <association xil_pn:name="Implementation" xil_pn:seqID="24"/>
+ </file>
+ <file xil_pn:name="../../../../comm/eim/src/rtl/eim_da_phy.v" xil_pn:type="FILE_VERILOG">
+ <association xil_pn:name="BehavioralSimulation" xil_pn:seqID="19"/>
+ <association xil_pn:name="Implementation" xil_pn:seqID="16"/>
+ </file>
+ <file xil_pn:name="../../../../comm/eim/src/rtl/eim_indicator.v" xil_pn:type="FILE_VERILOG">
+ <association xil_pn:name="BehavioralSimulation" xil_pn:seqID="20"/>
+ <association xil_pn:name="Implementation" xil_pn:seqID="23"/>
+ </file>
+ <file xil_pn:name="../../../../comm/eim/src/rtl/eim.v" xil_pn:type="FILE_VERILOG">
+ <association xil_pn:name="BehavioralSimulation" xil_pn:seqID="21"/>
+ <association xil_pn:name="Implementation" xil_pn:seqID="27"/>
+ </file>
+ <file xil_pn:name="../../../../hash/sha1/src/rtl/sha1_core.v" xil_pn:type="FILE_VERILOG">
+ <association xil_pn:name="BehavioralSimulation" xil_pn:seqID="22"/>
+ <association xil_pn:name="Implementation" xil_pn:seqID="9"/>
+ </file>
+ <file xil_pn:name="../../../../hash/sha1/src/rtl/sha1_w_mem.v" xil_pn:type="FILE_VERILOG">
+ <association xil_pn:name="BehavioralSimulation" xil_pn:seqID="23"/>
+ <association xil_pn:name="Implementation" xil_pn:seqID="6"/>
+ </file>
+ <file xil_pn:name="../../../../hash/sha1/src/rtl/sha1.v" xil_pn:type="FILE_VERILOG">
+ <association xil_pn:name="BehavioralSimulation" xil_pn:seqID="24"/>
+ <association xil_pn:name="Implementation" xil_pn:seqID="14"/>
+ </file>
+ <file xil_pn:name="../../../../hash/sha256/src/rtl/sha256_core.v" xil_pn:type="FILE_VERILOG">
+ <association xil_pn:name="BehavioralSimulation" xil_pn:seqID="25"/>
+ <association xil_pn:name="Implementation" xil_pn:seqID="8"/>
+ </file>
+ <file xil_pn:name="../../../../hash/sha256/src/rtl/sha256_k_constants.v" xil_pn:type="FILE_VERILOG">
+ <association xil_pn:name="BehavioralSimulation" xil_pn:seqID="26"/>
+ <association xil_pn:name="Implementation" xil_pn:seqID="5"/>
+ </file>
+ <file xil_pn:name="../../../../hash/sha256/src/rtl/sha256_w_mem.v" xil_pn:type="FILE_VERILOG">
+ <association xil_pn:name="BehavioralSimulation" xil_pn:seqID="27"/>
+ <association xil_pn:name="Implementation" xil_pn:seqID="4"/>
+ </file>
+ <file xil_pn:name="../../../../hash/sha256/src/rtl/sha256.v" xil_pn:type="FILE_VERILOG">
+ <association xil_pn:name="BehavioralSimulation" xil_pn:seqID="28"/>
+ <association xil_pn:name="Implementation" xil_pn:seqID="13"/>
+ </file>
+ <file xil_pn:name="../../../../hash/sha512/src/rtl/sha512_core.v" xil_pn:type="FILE_VERILOG">
+ <association xil_pn:name="BehavioralSimulation" xil_pn:seqID="30"/>
+ <association xil_pn:name="Implementation" xil_pn:seqID="7"/>
+ </file>
+ <file xil_pn:name="../../../../hash/sha512/src/rtl/sha512_h_constants.v" xil_pn:type="FILE_VERILOG">
+ <association xil_pn:name="BehavioralSimulation" xil_pn:seqID="31"/>
+ <association xil_pn:name="Implementation" xil_pn:seqID="3"/>
+ </file>
+ <file xil_pn:name="../../../../hash/sha512/src/rtl/sha512_k_constants.v" xil_pn:type="FILE_VERILOG">
+ <association xil_pn:name="BehavioralSimulation" xil_pn:seqID="32"/>
+ <association xil_pn:name="Implementation" xil_pn:seqID="2"/>
+ </file>
+ <file xil_pn:name="../../../../hash/sha512/src/rtl/sha512_w_mem.v" xil_pn:type="FILE_VERILOG">
+ <association xil_pn:name="BehavioralSimulation" xil_pn:seqID="33"/>
+ <association xil_pn:name="Implementation" xil_pn:seqID="1"/>
+ </file>
+ <file xil_pn:name="../../../../hash/sha512/src/rtl/sha512.v" xil_pn:type="FILE_VERILOG">
+ <association xil_pn:name="BehavioralSimulation" xil_pn:seqID="34"/>
+ <association xil_pn:name="Implementation" xil_pn:seqID="12"/>
+ </file>
+ <file xil_pn:name="../ucf/novena_eim.ucf" xil_pn:type="FILE_UCF">
+ <association xil_pn:name="Implementation" xil_pn:seqID="0"/>
+ </file>
+ <file xil_pn:name="../../../../comm/eim/src/rtl/eim_regs.v" xil_pn:type="FILE_VERILOG">
+ <association xil_pn:name="BehavioralSimulation" xil_pn:seqID="29"/>
+ <association xil_pn:name="Implementation" xil_pn:seqID="15"/>
+ </file>
+ <file xil_pn:name="../../common/rtl/ipcore/clkmgr_dcm.xise" xil_pn:type="FILE_COREGENISE">
+ <association xil_pn:name="Implementation" xil_pn:seqID="0"/>
+ </file>
+ </files>
+
+ <properties>
+ <property xil_pn:name="AES Initial Vector spartan6" xil_pn:value="" xil_pn:valueState="default"/>
+ <property xil_pn:name="AES Key (Hex String) spartan6" xil_pn:value="" xil_pn:valueState="default"/>
+ <property xil_pn:name="Add I/O Buffers" xil_pn:value="true" xil_pn:valueState="default"/>
+ <property xil_pn:name="Allow Logic Optimization Across Hierarchy" xil_pn:value="false" xil_pn:valueState="default"/>
+ <property xil_pn:name="Allow SelectMAP Pins to Persist" xil_pn:value="false" xil_pn:valueState="default"/>
+ <property xil_pn:name="Allow Unexpanded Blocks" xil_pn:value="false" xil_pn:valueState="default"/>
+ <property xil_pn:name="Allow Unmatched LOC Constraints" xil_pn:value="false" xil_pn:valueState="default"/>
+ <property xil_pn:name="Allow Unmatched Timing Group Constraints" xil_pn:value="false" xil_pn:valueState="default"/>
+ <property xil_pn:name="Analysis Effort Level" xil_pn:value="Standard" xil_pn:valueState="default"/>
+ <property xil_pn:name="Asynchronous To Synchronous" xil_pn:value="false" xil_pn:valueState="default"/>
+ <property xil_pn:name="Auto Implementation Compile Order" xil_pn:value="true" xil_pn:valueState="default"/>
+ <property xil_pn:name="Auto Implementation Top" xil_pn:value="true" xil_pn:valueState="default"/>
+ <property xil_pn:name="Automatic BRAM Packing" xil_pn:value="false" xil_pn:valueState="default"/>
+ <property xil_pn:name="Automatically Insert glbl Module in the Netlist" xil_pn:value="true" xil_pn:valueState="default"/>
+ <property xil_pn:name="Automatically Run Generate Target PROM/ACE File" xil_pn:value="false" xil_pn:valueState="default"/>
+ <property xil_pn:name="BRAM Utilization Ratio" xil_pn:value="100" xil_pn:valueState="default"/>
+ <property xil_pn:name="Bring Out Global Set/Reset Net as a Port" xil_pn:value="false" xil_pn:valueState="default"/>
+ <property xil_pn:name="Bring Out Global Tristate Net as a Port" xil_pn:value="false" xil_pn:valueState="default"/>
+ <property xil_pn:name="Bus Delimiter" xil_pn:value="&lt;>" xil_pn:valueState="default"/>
+ <property xil_pn:name="Case" xil_pn:value="Maintain" xil_pn:valueState="default"/>
+ <property xil_pn:name="Case Implementation Style" xil_pn:value="None" xil_pn:valueState="default"/>
+ <property xil_pn:name="Change Device Speed To" xil_pn:value="-3" xil_pn:valueState="default"/>
+ <property xil_pn:name="Change Device Speed To Post Trace" xil_pn:value="-3" xil_pn:valueState="default"/>
+ <property xil_pn:name="Combinatorial Logic Optimization" xil_pn:value="false" xil_pn:valueState="default"/>
+ <property xil_pn:name="Compile EDK Simulation Library" xil_pn:value="false" xil_pn:valueState="default"/>
+ <property xil_pn:name="Compile SIMPRIM (Timing) Simulation Library" xil_pn:value="true" xil_pn:valueState="default"/>
+ <property xil_pn:name="Compile UNISIM (Functional) Simulation Library" xil_pn:value="true" xil_pn:valueState="default"/>
+ <property xil_pn:name="Compile XilinxCoreLib (CORE Generator) Simulation Library" xil_pn:value="true" xil_pn:valueState="default"/>
+ <property xil_pn:name="Compile for HDL Debugging" xil_pn:value="true" xil_pn:valueState="default"/>
+ <property xil_pn:name="Configuration Clk (Configuration Pins)" xil_pn:value="Pull Up" xil_pn:valueState="default"/>
+ <property xil_pn:name="Configuration Pin Done" xil_pn:value="Pull Up" xil_pn:valueState="default"/>
+ <property xil_pn:name="Configuration Pin M0" xil_pn:value="Pull Up" xil_pn:valueState="default"/>
+ <property xil_pn:name="Configuration Pin M1" xil_pn:value="Pull Up" xil_pn:valueState="default"/>
+ <property xil_pn:name="Configuration Pin M2" xil_pn:value="Pull Up" xil_pn:valueState="default"/>
+ <property xil_pn:name="Configuration Pin Program" xil_pn:value="Pull Up" xil_pn:valueState="default"/>
+ <property xil_pn:name="Configuration Rate spartan6" xil_pn:value="2" xil_pn:valueState="default"/>
+ <property xil_pn:name="Correlate Output to Input Design" xil_pn:value="false" xil_pn:valueState="default"/>
+ <property xil_pn:name="Create ASCII Configuration File" xil_pn:value="false" xil_pn:valueState="default"/>
+ <property xil_pn:name="Create Binary Configuration File" xil_pn:value="false" xil_pn:valueState="default"/>
+ <property xil_pn:name="Create Bit File" xil_pn:value="true" xil_pn:valueState="default"/>
+ <property xil_pn:name="Create I/O Pads from Ports" xil_pn:value="false" xil_pn:valueState="default"/>
+ <property xil_pn:name="Create IEEE 1532 Configuration File spartan6" xil_pn:value="false" xil_pn:valueState="default"/>
+ <property xil_pn:name="Create Logic Allocation File" xil_pn:value="false" xil_pn:valueState="default"/>
+ <property xil_pn:name="Create Mask File" xil_pn:value="false" xil_pn:valueState="default"/>
+ <property xil_pn:name="Create ReadBack Data Files" xil_pn:value="false" xil_pn:valueState="default"/>
+ <property xil_pn:name="Cross Clock Analysis" xil_pn:value="false" xil_pn:valueState="default"/>
+ <property xil_pn:name="DSP Utilization Ratio" xil_pn:value="100" xil_pn:valueState="default"/>
+ <property xil_pn:name="Delay Values To Be Read from SDF" xil_pn:value="Setup Time" xil_pn:valueState="default"/>
+ <property xil_pn:name="Device" xil_pn:value="xc6slx45" xil_pn:valueState="non-default"/>
+ <property xil_pn:name="Device Family" xil_pn:value="Spartan6" xil_pn:valueState="non-default"/>
+ <property xil_pn:name="Device Speed Grade/Select ABS Minimum" xil_pn:value="-3" xil_pn:valueState="default"/>
+ <property xil_pn:name="Disable Detailed Package Model Insertion" xil_pn:value="false" xil_pn:valueState="default"/>
+ <property xil_pn:name="Do Not Escape Signal and Instance Names in Netlist" xil_pn:value="false" xil_pn:valueState="default"/>
+ <property xil_pn:name="Done (Output Events)" xil_pn:value="Default (4)" xil_pn:valueState="default"/>
+ <property xil_pn:name="Drive Awake Pin During Suspend/Wake Sequence spartan6" xil_pn:value="false" xil_pn:valueState="default"/>
+ <property xil_pn:name="Drive Done Pin High" xil_pn:value="false" xil_pn:valueState="default"/>
+ <property xil_pn:name="Enable BitStream Compression" xil_pn:value="false" xil_pn:valueState="default"/>
+ <property xil_pn:name="Enable Cyclic Redundancy Checking (CRC) spartan6" xil_pn:value="true" xil_pn:valueState="default"/>
+ <property xil_pn:name="Enable Debugging of Serial Mode BitStream" xil_pn:value="false" xil_pn:valueState="default"/>
+ <property xil_pn:name="Enable External Master Clock spartan6" xil_pn:value="false" xil_pn:valueState="default"/>
+ <property xil_pn:name="Enable Hardware Co-Simulation" xil_pn:value="false" xil_pn:valueState="default"/>
+ <property xil_pn:name="Enable Internal Done Pipe" xil_pn:value="true" xil_pn:valueState="non-default"/>
+ <property xil_pn:name="Enable Message Filtering" xil_pn:value="false" xil_pn:valueState="default"/>
+ <property xil_pn:name="Enable Multi-Pin Wake-Up Suspend Mode spartan6" xil_pn:value="false" xil_pn:valueState="default"/>
+ <property xil_pn:name="Enable Multi-Threading" xil_pn:value="Off" xil_pn:valueState="default"/>
+ <property xil_pn:name="Enable Multi-Threading par spartan6" xil_pn:value="Off" xil_pn:valueState="default"/>
+ <property xil_pn:name="Enable Outputs (Output Events)" xil_pn:value="Default (5)" xil_pn:valueState="default"/>
+ <property xil_pn:name="Enable Suspend/Wake Global Set/Reset spartan6" xil_pn:value="false" xil_pn:valueState="default"/>
+ <property xil_pn:name="Encrypt Bitstream spartan6" xil_pn:value="false" xil_pn:valueState="default"/>
+ <property xil_pn:name="Encrypt Key Select spartan6" xil_pn:value="BBRAM" xil_pn:valueState="default"/>
+ <property xil_pn:name="Equivalent Register Removal Map" xil_pn:value="true" xil_pn:valueState="default"/>
+ <property xil_pn:name="Equivalent Register Removal XST" xil_pn:value="true" xil_pn:valueState="default"/>
+ <property xil_pn:name="Essential Bits" xil_pn:value="false" xil_pn:valueState="default"/>
+ <property xil_pn:name="Evaluation Development Board" xil_pn:value="None Specified" xil_pn:valueState="default"/>
+ <property xil_pn:name="Exclude Compilation of Deprecated EDK Cores" xil_pn:value="true" xil_pn:valueState="default"/>
+ <property xil_pn:name="Exclude Compilation of EDK Sub-Libraries" xil_pn:value="false" xil_pn:valueState="default"/>
+ <property xil_pn:name="Extra Cost Tables Map" xil_pn:value="0" xil_pn:valueState="default"/>
+ <property xil_pn:name="Extra Effort (Highest PAR level only)" xil_pn:value="None" xil_pn:valueState="default"/>
+ <property xil_pn:name="FPGA Start-Up Clock" xil_pn:value="CCLK" xil_pn:valueState="default"/>
+ <property xil_pn:name="FSM Encoding Algorithm" xil_pn:value="Auto" xil_pn:valueState="default"/>
+ <property xil_pn:name="FSM Style" xil_pn:value="LUT" xil_pn:valueState="default"/>
+ <property xil_pn:name="Filter Files From Compile Order" xil_pn:value="true" xil_pn:valueState="default"/>
+ <property xil_pn:name="Flatten Output Netlist" xil_pn:value="false" xil_pn:valueState="default"/>
+ <property xil_pn:name="Functional Model Target Language ArchWiz" xil_pn:value="Verilog" xil_pn:valueState="default"/>
+ <property xil_pn:name="Functional Model Target Language Coregen" xil_pn:value="Verilog" xil_pn:valueState="default"/>
+ <property xil_pn:name="Functional Model Target Language Schematic" xil_pn:value="Verilog" xil_pn:valueState="default"/>
+ <property xil_pn:name="GTS Cycle During Suspend/Wakeup Sequence spartan6" xil_pn:value="4" xil_pn:valueState="default"/>
+ <property xil_pn:name="GWE Cycle During Suspend/Wakeup Sequence spartan6" xil_pn:value="5" xil_pn:valueState="default"/>
+ <property xil_pn:name="Generate Architecture Only (No Entity Declaration)" xil_pn:value="false" xil_pn:valueState="default"/>
+ <property xil_pn:name="Generate Asynchronous Delay Report" xil_pn:value="false" xil_pn:valueState="default"/>
+ <property xil_pn:name="Generate Clock Region Report" xil_pn:value="false" xil_pn:valueState="default"/>
+ <property xil_pn:name="Generate Constraints Interaction Report" xil_pn:value="false" xil_pn:valueState="default"/>
+ <property xil_pn:name="Generate Constraints Interaction Report Post Trace" xil_pn:value="false" xil_pn:valueState="default"/>
+ <property xil_pn:name="Generate Datasheet Section" xil_pn:value="true" xil_pn:valueState="default"/>
+ <property xil_pn:name="Generate Datasheet Section Post Trace" xil_pn:value="true" xil_pn:valueState="default"/>
+ <property xil_pn:name="Generate Detailed MAP Report" xil_pn:value="false" xil_pn:valueState="default"/>
+ <property xil_pn:name="Generate Multiple Hierarchical Netlist Files" xil_pn:value="false" xil_pn:valueState="default"/>
+ <property xil_pn:name="Generate Post-Place &amp; Route Power Report" xil_pn:value="false" xil_pn:valueState="default"/>
+ <property xil_pn:name="Generate Post-Place &amp; Route Simulation Model" xil_pn:value="false" xil_pn:valueState="default"/>
+ <property xil_pn:name="Generate RTL Schematic" xil_pn:value="Yes" xil_pn:valueState="default"/>
+ <property xil_pn:name="Generate SAIF File for Power Optimization/Estimation Par" xil_pn:value="false" xil_pn:valueState="default"/>
+ <property xil_pn:name="Generate Testbench File" xil_pn:value="false" xil_pn:valueState="default"/>
+ <property xil_pn:name="Generate Timegroups Section" xil_pn:value="false" xil_pn:valueState="default"/>
+ <property xil_pn:name="Generate Timegroups Section Post Trace" xil_pn:value="false" xil_pn:valueState="default"/>
+ <property xil_pn:name="Generics, Parameters" xil_pn:value="" xil_pn:valueState="default"/>
+ <property xil_pn:name="Global Optimization Goal" xil_pn:value="AllClockNets" xil_pn:valueState="default"/>
+ <property xil_pn:name="Global Optimization map spartan6" xil_pn:value="Off" xil_pn:valueState="default"/>
+ <property xil_pn:name="Global Set/Reset Port Name" xil_pn:value="GSR_PORT" xil_pn:valueState="default"/>
+ <property xil_pn:name="Global Tristate Port Name" xil_pn:value="GTS_PORT" xil_pn:valueState="default"/>
+ <property xil_pn:name="Hierarchy Separator" xil_pn:value="/" xil_pn:valueState="default"/>
+ <property xil_pn:name="ISim UUT Instance Name" xil_pn:value="UUT" xil_pn:valueState="default"/>
+ <property xil_pn:name="Ignore User Timing Constraints Map" xil_pn:value="false" xil_pn:valueState="default"/>
+ <property xil_pn:name="Ignore User Timing Constraints Par" xil_pn:value="false" xil_pn:valueState="default"/>
+ <property xil_pn:name="Implementation Top" xil_pn:value="Module|novena_top" xil_pn:valueState="non-default"/>
+ <property xil_pn:name="Implementation Top File" xil_pn:value="../rtl/novena_eim.v" xil_pn:valueState="non-default"/>
+ <property xil_pn:name="Implementation Top Instance Path" xil_pn:value="/novena_top" xil_pn:valueState="non-default"/>
+ <property xil_pn:name="Include 'uselib Directive in Verilog File" xil_pn:value="false" xil_pn:valueState="default"/>
+ <property xil_pn:name="Include SIMPRIM Models in Verilog File" xil_pn:value="false" xil_pn:valueState="default"/>
+ <property xil_pn:name="Include UNISIM Models in Verilog File" xil_pn:value="false" xil_pn:valueState="default"/>
+ <property xil_pn:name="Include sdf_annotate task in Verilog File" xil_pn:value="true" xil_pn:valueState="default"/>
+ <property xil_pn:name="Incremental Compilation" xil_pn:value="true" xil_pn:valueState="default"/>
+ <property xil_pn:name="Insert Buffers to Prevent Pulse Swallowing" xil_pn:value="true" xil_pn:valueState="default"/>
+ <property xil_pn:name="Instantiation Template Target Language Xps" xil_pn:value="Verilog" xil_pn:valueState="default"/>
+ <property xil_pn:name="JTAG Pin TCK" xil_pn:value="Pull Up" xil_pn:valueState="default"/>
+ <property xil_pn:name="JTAG Pin TDI" xil_pn:value="Pull Up" xil_pn:valueState="default"/>
+ <property xil_pn:name="JTAG Pin TDO" xil_pn:value="Pull Up" xil_pn:valueState="default"/>
+ <property xil_pn:name="JTAG Pin TMS" xil_pn:value="Pull Up" xil_pn:valueState="default"/>
+ <property xil_pn:name="Keep Hierarchy" xil_pn:value="No" xil_pn:valueState="default"/>
+ <property xil_pn:name="LUT Combining Map" xil_pn:value="Off" xil_pn:valueState="default"/>
+ <property xil_pn:name="LUT Combining Xst" xil_pn:value="Auto" xil_pn:valueState="default"/>
+ <property xil_pn:name="Language" xil_pn:value="VHDL" xil_pn:valueState="default"/>
+ <property xil_pn:name="Last Applied Goal" xil_pn:value="Balanced" xil_pn:valueState="default"/>
+ <property xil_pn:name="Last Applied Strategy" xil_pn:value="Xilinx Default (unlocked)" xil_pn:valueState="default"/>
+ <property xil_pn:name="Last Unlock Status" xil_pn:value="false" xil_pn:valueState="default"/>
+ <property xil_pn:name="Launch SDK after Export" xil_pn:value="true" xil_pn:valueState="default"/>
+ <property xil_pn:name="Library for Verilog Sources" xil_pn:value="" xil_pn:valueState="default"/>
+ <property xil_pn:name="Load glbl" xil_pn:value="true" xil_pn:valueState="default"/>
+ <property xil_pn:name="Manual Implementation Compile Order" xil_pn:value="false" xil_pn:valueState="default"/>
+ <property xil_pn:name="Map Slice Logic into Unused Block RAMs" xil_pn:value="false" xil_pn:valueState="default"/>
+ <property xil_pn:name="Mask Pins for Multi-Pin Wake-Up Suspend Mode spartan6" xil_pn:value="0x00" xil_pn:valueState="default"/>
+ <property xil_pn:name="Max Fanout" xil_pn:value="100000" xil_pn:valueState="default"/>
+ <property xil_pn:name="Maximum Compression" xil_pn:value="false" xil_pn:valueState="default"/>
+ <property xil_pn:name="Maximum Number of Lines in Report" xil_pn:value="1000" xil_pn:valueState="default"/>
+ <property xil_pn:name="Maximum Signal Name Length" xil_pn:value="20" xil_pn:valueState="default"/>
+ <property xil_pn:name="Move First Flip-Flop Stage" xil_pn:value="true" xil_pn:valueState="default"/>
+ <property xil_pn:name="Move Last Flip-Flop Stage" xil_pn:value="true" xil_pn:valueState="default"/>
+ <property xil_pn:name="MultiBoot: Insert IPROG CMD in the Bitfile spartan6" xil_pn:value="Enable" xil_pn:valueState="default"/>
+ <property xil_pn:name="MultiBoot: Next Configuration Mode spartan6" xil_pn:value="001" xil_pn:valueState="default"/>
+ <property xil_pn:name="MultiBoot: Starting Address for Golden Configuration spartan6" xil_pn:value="0x00000000" xil_pn:valueState="default"/>
+ <property xil_pn:name="MultiBoot: Starting Address for Next Configuration spartan6" xil_pn:value="0x00000000" xil_pn:valueState="default"/>
+ <property xil_pn:name="MultiBoot: Use New Mode for Next Configuration spartan6" xil_pn:value="true" xil_pn:valueState="default"/>
+ <property xil_pn:name="MultiBoot: User-Defined Register for Failsafe Scheme spartan6" xil_pn:value="0x0000" xil_pn:valueState="default"/>
+ <property xil_pn:name="Netlist Hierarchy" xil_pn:value="As Optimized" xil_pn:valueState="default"/>
+ <property xil_pn:name="Netlist Translation Type" xil_pn:value="Timestamp" xil_pn:valueState="default"/>
+ <property xil_pn:name="Number of Clock Buffers" xil_pn:value="16" xil_pn:valueState="default"/>
+ <property xil_pn:name="Number of Paths in Error/Verbose Report" xil_pn:value="3" xil_pn:valueState="default"/>
+ <property xil_pn:name="Number of Paths in Error/Verbose Report Post Trace" xil_pn:value="3" xil_pn:valueState="default"/>
+ <property xil_pn:name="Optimization Effort spartan6" xil_pn:value="Normal" xil_pn:valueState="default"/>
+ <property xil_pn:name="Optimization Goal" xil_pn:value="Speed" xil_pn:valueState="default"/>
+ <property xil_pn:name="Optimize Instantiated Primitives" xil_pn:value="false" xil_pn:valueState="default"/>
+ <property xil_pn:name="Other Bitgen Command Line Options" xil_pn:value="" xil_pn:valueState="default"/>
+ <property xil_pn:name="Other Bitgen Command Line Options spartan6" xil_pn:value="" xil_pn:valueState="default"/>
+ <property xil_pn:name="Other Compiler Options" xil_pn:value="" xil_pn:valueState="default"/>
+ <property xil_pn:name="Other Compiler Options Map" xil_pn:value="" xil_pn:valueState="default"/>
+ <property xil_pn:name="Other Compiler Options Par" xil_pn:value="" xil_pn:valueState="default"/>
+ <property xil_pn:name="Other Compiler Options Translate" xil_pn:value="" xil_pn:valueState="default"/>
+ <property xil_pn:name="Other Compxlib Command Line Options" xil_pn:value="" xil_pn:valueState="default"/>
+ <property xil_pn:name="Other Map Command Line Options" xil_pn:value="" xil_pn:valueState="default"/>
+ <property xil_pn:name="Other NETGEN Command Line Options" xil_pn:value="" xil_pn:valueState="default"/>
+ <property xil_pn:name="Other Ngdbuild Command Line Options" xil_pn:value="" xil_pn:valueState="default"/>
+ <property xil_pn:name="Other Place &amp; Route Command Line Options" xil_pn:value="" xil_pn:valueState="default"/>
+ <property xil_pn:name="Other Simulator Commands Behavioral" xil_pn:value="" xil_pn:valueState="default"/>
+ <property xil_pn:name="Other Simulator Commands Post-Map" xil_pn:value="" xil_pn:valueState="default"/>
+ <property xil_pn:name="Other Simulator Commands Post-Route" xil_pn:value="" xil_pn:valueState="default"/>
+ <property xil_pn:name="Other Simulator Commands Post-Translate" xil_pn:value="" xil_pn:valueState="default"/>
+ <property xil_pn:name="Other XPWR Command Line Options" xil_pn:value="" xil_pn:valueState="default"/>
+ <property xil_pn:name="Other XST Command Line Options" xil_pn:value="" xil_pn:valueState="default"/>
+ <property xil_pn:name="Output Extended Identifiers" xil_pn:value="false" xil_pn:valueState="default"/>
+ <property xil_pn:name="Output File Name" xil_pn:value="novena_top" xil_pn:valueState="default"/>
+ <property xil_pn:name="Overwrite Compiled Libraries" xil_pn:value="false" xil_pn:valueState="default"/>
+ <property xil_pn:name="Pack I/O Registers into IOBs" xil_pn:value="Auto" xil_pn:valueState="default"/>
+ <property xil_pn:name="Pack I/O Registers/Latches into IOBs" xil_pn:value="Off" xil_pn:valueState="default"/>
+ <property xil_pn:name="Package" xil_pn:value="csg324" xil_pn:valueState="non-default"/>
+ <property xil_pn:name="Perform Advanced Analysis" xil_pn:value="false" xil_pn:valueState="default"/>
+ <property xil_pn:name="Perform Advanced Analysis Post Trace" xil_pn:value="false" xil_pn:valueState="default"/>
+ <property xil_pn:name="Perform Timing-Driven Packing and Placement" xil_pn:value="false" xil_pn:valueState="default"/>
+ <property xil_pn:name="Place &amp; Route Effort Level (Overall)" xil_pn:value="High" xil_pn:valueState="default"/>
+ <property xil_pn:name="Place And Route Mode" xil_pn:value="Normal Place and Route" xil_pn:valueState="default"/>
+ <property xil_pn:name="Place MultiBoot Settings into Bitstream spartan6" xil_pn:value="false" xil_pn:valueState="default"/>
+ <property xil_pn:name="Placer Effort Level Map" xil_pn:value="High" xil_pn:valueState="default"/>
+ <property xil_pn:name="Placer Extra Effort Map" xil_pn:value="None" xil_pn:valueState="default"/>
+ <property xil_pn:name="Port to be used" xil_pn:value="Auto - default" xil_pn:valueState="default"/>
+ <property xil_pn:name="Post Map Simulation Model Name" xil_pn:value="novena_top_map.v" xil_pn:valueState="default"/>
+ <property xil_pn:name="Post Place &amp; Route Simulation Model Name" xil_pn:value="novena_top_timesim.v" xil_pn:valueState="default"/>
+ <property xil_pn:name="Post Synthesis Simulation Model Name" xil_pn:value="novena_top_synthesis.v" xil_pn:valueState="default"/>
+ <property xil_pn:name="Post Translate Simulation Model Name" xil_pn:value="novena_top_translate.v" xil_pn:valueState="default"/>
+ <property xil_pn:name="Power Reduction Map spartan6" xil_pn:value="Off" xil_pn:valueState="default"/>
+ <property xil_pn:name="Power Reduction Par" xil_pn:value="false" xil_pn:valueState="default"/>
+ <property xil_pn:name="Power Reduction Xst" xil_pn:value="false" xil_pn:valueState="default"/>
+ <property xil_pn:name="Preferred Language" xil_pn:value="Verilog" xil_pn:valueState="default"/>
+ <property xil_pn:name="Produce Verbose Report" xil_pn:value="false" xil_pn:valueState="default"/>
+ <property xil_pn:name="Project Description" xil_pn:value="" xil_pn:valueState="default"/>
+ <property xil_pn:name="Property Specification in Project File" xil_pn:value="Store all values" xil_pn:valueState="default"/>
+ <property xil_pn:name="RAM Extraction" xil_pn:value="true" xil_pn:valueState="default"/>
+ <property xil_pn:name="RAM Style" xil_pn:value="Auto" xil_pn:valueState="default"/>
+ <property xil_pn:name="ROM Extraction" xil_pn:value="true" xil_pn:valueState="default"/>
+ <property xil_pn:name="ROM Style" xil_pn:value="Auto" xil_pn:valueState="default"/>
+ <property xil_pn:name="Read Cores" xil_pn:value="true" xil_pn:valueState="default"/>
+ <property xil_pn:name="Reduce Control Sets" xil_pn:value="Auto" xil_pn:valueState="default"/>
+ <property xil_pn:name="Regenerate Core" xil_pn:value="Under Current Project Setting" xil_pn:valueState="default"/>
+ <property xil_pn:name="Register Balancing" xil_pn:value="No" xil_pn:valueState="default"/>
+ <property xil_pn:name="Register Duplication Map" xil_pn:value="Off" xil_pn:valueState="default"/>
+ <property xil_pn:name="Register Duplication Xst" xil_pn:value="true" xil_pn:valueState="default"/>
+ <property xil_pn:name="Register Ordering spartan6" xil_pn:value="4" xil_pn:valueState="default"/>
+ <property xil_pn:name="Release Write Enable (Output Events)" xil_pn:value="Default (6)" xil_pn:valueState="default"/>
+ <property xil_pn:name="Rename Design Instance in Testbench File to" xil_pn:value="UUT" xil_pn:valueState="default"/>
+ <property xil_pn:name="Rename Top Level Architecture To" xil_pn:value="Structure" xil_pn:valueState="default"/>
+ <property xil_pn:name="Rename Top Level Entity to" xil_pn:value="" xil_pn:valueState="default"/>
+ <property xil_pn:name="Rename Top Level Module To" xil_pn:value="" xil_pn:valueState="default"/>
+ <property xil_pn:name="Report Fastest Path(s) in Each Constraint" xil_pn:value="true" xil_pn:valueState="default"/>
+ <property xil_pn:name="Report Fastest Path(s) in Each Constraint Post Trace" xil_pn:value="true" xil_pn:valueState="default"/>
+ <property xil_pn:name="Report Paths by Endpoint" xil_pn:value="3" xil_pn:valueState="default"/>
+ <property xil_pn:name="Report Paths by Endpoint Post Trace" xil_pn:value="3" xil_pn:valueState="default"/>
+ <property xil_pn:name="Report Type" xil_pn:value="Verbose Report" xil_pn:valueState="default"/>
+ <property xil_pn:name="Report Type Post Trace" xil_pn:value="Verbose Report" xil_pn:valueState="default"/>
+ <property xil_pn:name="Report Unconstrained Paths" xil_pn:value="" xil_pn:valueState="default"/>
+ <property xil_pn:name="Report Unconstrained Paths Post Trace" xil_pn:value="" xil_pn:valueState="default"/>
+ <property xil_pn:name="Reset On Configuration Pulse Width" xil_pn:value="100" xil_pn:valueState="default"/>
+ <property xil_pn:name="Resource Sharing" xil_pn:value="true" xil_pn:valueState="default"/>
+ <property xil_pn:name="Retain Hierarchy" xil_pn:value="true" xil_pn:valueState="default"/>
+ <property xil_pn:name="Retry Configuration if CRC Error Occurs spartan6" xil_pn:value="false" xil_pn:valueState="default"/>
+ <property xil_pn:name="Revision Select" xil_pn:value="00" xil_pn:valueState="default"/>
+ <property xil_pn:name="Revision Select Tristate" xil_pn:value="Disable" xil_pn:valueState="default"/>
+ <property xil_pn:name="Run Design Rules Checker (DRC)" xil_pn:value="true" xil_pn:valueState="default"/>
+ <property xil_pn:name="Run for Specified Time" xil_pn:value="true" xil_pn:valueState="default"/>
+ <property xil_pn:name="Run for Specified Time Map" xil_pn:value="true" xil_pn:valueState="default"/>
+ <property xil_pn:name="Run for Specified Time Par" xil_pn:value="true" xil_pn:valueState="default"/>
+ <property xil_pn:name="Run for Specified Time Translate" xil_pn:value="true" xil_pn:valueState="default"/>
+ <property xil_pn:name="Safe Implementation" xil_pn:value="No" xil_pn:valueState="default"/>
+ <property xil_pn:name="Security" xil_pn:value="Enable Readback and Reconfiguration" xil_pn:valueState="default"/>
+ <property xil_pn:name="Selected Simulation Root Source Node Behavioral" xil_pn:value="" xil_pn:valueState="default"/>
+ <property xil_pn:name="Selected Simulation Root Source Node Post-Map" xil_pn:value="" xil_pn:valueState="default"/>
+ <property xil_pn:name="Selected Simulation Root Source Node Post-Route" xil_pn:value="" xil_pn:valueState="default"/>
+ <property xil_pn:name="Selected Simulation Root Source Node Post-Translate" xil_pn:value="" xil_pn:valueState="default"/>
+ <property xil_pn:name="Selected Simulation Source Node" xil_pn:value="UUT" xil_pn:valueState="default"/>
+ <property xil_pn:name="Set SPI Configuration Bus Width spartan6" xil_pn:value="1" xil_pn:valueState="default"/>
+ <property xil_pn:name="Setup External Master Clock Division spartan6" xil_pn:value="1" xil_pn:valueState="default"/>
+ <property xil_pn:name="Shift Register Extraction" xil_pn:value="true" xil_pn:valueState="default"/>
+ <property xil_pn:name="Shift Register Minimum Size spartan6" xil_pn:value="2" xil_pn:valueState="default"/>
+ <property xil_pn:name="Show All Models" xil_pn:value="false" xil_pn:valueState="default"/>
+ <property xil_pn:name="Simulation Model Target" xil_pn:value="Verilog" xil_pn:valueState="default"/>
+ <property xil_pn:name="Simulation Run Time ISim" xil_pn:value="1000 ns" xil_pn:valueState="default"/>
+ <property xil_pn:name="Simulation Run Time Map" xil_pn:value="1000 ns" xil_pn:valueState="default"/>
+ <property xil_pn:name="Simulation Run Time Par" xil_pn:value="1000 ns" xil_pn:valueState="default"/>
+ <property xil_pn:name="Simulation Run Time Translate" xil_pn:value="1000 ns" xil_pn:valueState="default"/>
+ <property xil_pn:name="Simulator" xil_pn:value="ISim (VHDL/Verilog)" xil_pn:valueState="default"/>
+ <property xil_pn:name="Slice Utilization Ratio" xil_pn:value="100" xil_pn:valueState="default"/>
+ <property xil_pn:name="Specify 'define Macro Name and Value" xil_pn:value="" xil_pn:valueState="default"/>
+ <property xil_pn:name="Specify Top Level Instance Names Behavioral" xil_pn:value="Default" xil_pn:valueState="default"/>
+ <property xil_pn:name="Specify Top Level Instance Names Post-Map" xil_pn:value="Default" xil_pn:valueState="default"/>
+ <property xil_pn:name="Specify Top Level Instance Names Post-Route" xil_pn:value="Default" xil_pn:valueState="default"/>
+ <property xil_pn:name="Specify Top Level Instance Names Post-Translate" xil_pn:value="Default" xil_pn:valueState="default"/>
+ <property xil_pn:name="Speed Grade" xil_pn:value="-3" xil_pn:valueState="default"/>
+ <property xil_pn:name="Starting Placer Cost Table (1-100) Map spartan6" xil_pn:value="1" xil_pn:valueState="default"/>
+ <property xil_pn:name="Synthesis Tool" xil_pn:value="XST (VHDL/Verilog)" xil_pn:valueState="default"/>
+ <property xil_pn:name="Target Simulator" xil_pn:value="Please Specify" xil_pn:valueState="default"/>
+ <property xil_pn:name="Timing Mode Map" xil_pn:value="Performance Evaluation" xil_pn:valueState="default"/>
+ <property xil_pn:name="Timing Mode Par" xil_pn:value="Performance Evaluation" xil_pn:valueState="default"/>
+ <property xil_pn:name="Top-Level Module Name in Output Netlist" xil_pn:value="" xil_pn:valueState="default"/>
+ <property xil_pn:name="Top-Level Source Type" xil_pn:value="HDL" xil_pn:valueState="default"/>
+ <property xil_pn:name="Trim Unconnected Signals" xil_pn:value="true" xil_pn:valueState="default"/>
+ <property xil_pn:name="Tristate On Configuration Pulse Width" xil_pn:value="0" xil_pn:valueState="default"/>
+ <property xil_pn:name="Unused IOB Pins" xil_pn:value="Pull Down" xil_pn:valueState="default"/>
+ <property xil_pn:name="Use 64-bit PlanAhead on 64-bit Systems" xil_pn:value="true" xil_pn:valueState="default"/>
+ <property xil_pn:name="Use Clock Enable" xil_pn:value="Auto" xil_pn:valueState="default"/>
+ <property xil_pn:name="Use Custom Project File Behavioral" xil_pn:value="false" xil_pn:valueState="default"/>
+ <property xil_pn:name="Use Custom Project File Post-Map" xil_pn:value="false" xil_pn:valueState="default"/>
+ <property xil_pn:name="Use Custom Project File Post-Route" xil_pn:value="false" xil_pn:valueState="default"/>
+ <property xil_pn:name="Use Custom Project File Post-Translate" xil_pn:value="false" xil_pn:valueState="default"/>
+ <property xil_pn:name="Use Custom Simulation Command File Behavioral" xil_pn:value="false" xil_pn:valueState="default"/>
+ <property xil_pn:name="Use Custom Simulation Command File Map" xil_pn:value="false" xil_pn:valueState="default"/>
+ <property xil_pn:name="Use Custom Simulation Command File Par" xil_pn:value="false" xil_pn:valueState="default"/>
+ <property xil_pn:name="Use Custom Simulation Command File Translate" xil_pn:value="false" xil_pn:valueState="default"/>
+ <property xil_pn:name="Use Custom Waveform Configuration File Behav" xil_pn:value="false" xil_pn:valueState="default"/>
+ <property xil_pn:name="Use Custom Waveform Configuration File Map" xil_pn:value="false" xil_pn:valueState="default"/>
+ <property xil_pn:name="Use Custom Waveform Configuration File Par" xil_pn:value="false" xil_pn:valueState="default"/>
+ <property xil_pn:name="Use Custom Waveform Configuration File Translate" xil_pn:value="false" xil_pn:valueState="default"/>
+ <property xil_pn:name="Use DSP Block spartan6" xil_pn:value="Auto" xil_pn:valueState="default"/>
+ <property xil_pn:name="Use LOC Constraints" xil_pn:value="true" xil_pn:valueState="default"/>
+ <property xil_pn:name="Use RLOC Constraints" xil_pn:value="Yes" xil_pn:valueState="default"/>
+ <property xil_pn:name="Use Smart Guide" xil_pn:value="false" xil_pn:valueState="default"/>
+ <property xil_pn:name="Use Synchronous Reset" xil_pn:value="Auto" xil_pn:valueState="default"/>
+ <property xil_pn:name="Use Synchronous Set" xil_pn:value="Auto" xil_pn:valueState="default"/>
+ <property xil_pn:name="Use Synthesis Constraints File" xil_pn:value="true" xil_pn:valueState="default"/>
+ <property xil_pn:name="User Browsed Strategy Files" xil_pn:value="" xil_pn:valueState="default"/>
+ <property xil_pn:name="UserID Code (8 Digit Hexadecimal)" xil_pn:value="0xFFFFFFFF" xil_pn:valueState="default"/>
+ <property xil_pn:name="VCCAUX Voltage Level spartan6" xil_pn:value="2.5V" xil_pn:valueState="default"/>
+ <property xil_pn:name="VHDL Source Analysis Standard" xil_pn:value="VHDL-93" xil_pn:valueState="default"/>
+ <property xil_pn:name="Value Range Check" xil_pn:value="false" xil_pn:valueState="default"/>
+ <property xil_pn:name="Verilog Macros" xil_pn:value="" xil_pn:valueState="default"/>
+ <property xil_pn:name="Wait for DCM and PLL Lock (Output Events) spartan6" xil_pn:value="Default (NoWait)" xil_pn:valueState="default"/>
+ <property xil_pn:name="Wakeup Clock spartan6" xil_pn:value="Startup Clock" xil_pn:valueState="default"/>
+ <property xil_pn:name="Watchdog Timer Value spartan6" xil_pn:value="0xFFFF" xil_pn:valueState="default"/>
+ <property xil_pn:name="Working Directory" xil_pn:value="." xil_pn:valueState="non-default"/>
+ <property xil_pn:name="Write Timing Constraints" xil_pn:value="false" xil_pn:valueState="default"/>
+ <!-- -->
+ <!-- The following properties are for internal use only. These should not be modified.-->
+ <!-- -->
+ <property xil_pn:name="PROP_BehavioralSimTop" xil_pn:value="" xil_pn:valueState="default"/>
+ <property xil_pn:name="PROP_DesignName" xil_pn:value="novena_eim" xil_pn:valueState="non-default"/>
+ <property xil_pn:name="PROP_DevFamilyPMName" xil_pn:value="spartan6" xil_pn:valueState="default"/>
+ <property xil_pn:name="PROP_FPGAConfiguration" xil_pn:value="FPGAConfiguration" xil_pn:valueState="default"/>
+ <property xil_pn:name="PROP_PostMapSimTop" xil_pn:value="" xil_pn:valueState="default"/>
+ <property xil_pn:name="PROP_PostParSimTop" xil_pn:value="" xil_pn:valueState="default"/>
+ <property xil_pn:name="PROP_PostSynthSimTop" xil_pn:value="" xil_pn:valueState="default"/>
+ <property xil_pn:name="PROP_PostXlateSimTop" xil_pn:value="" xil_pn:valueState="default"/>
+ <property xil_pn:name="PROP_PreSynthesis" xil_pn:value="PreSynthesis" xil_pn:valueState="default"/>
+ <property xil_pn:name="PROP_intProjectCreationTimestamp" xil_pn:value="2015-02-18T12:52:31" xil_pn:valueState="non-default"/>
+ <property xil_pn:name="PROP_intWbtProjectID" xil_pn:value="864F45CE2D69580E9CD3CF97C2CAF083" xil_pn:valueState="non-default"/>
+ <property xil_pn:name="PROP_intWorkingDirLocWRTProjDir" xil_pn:value="Same" xil_pn:valueState="non-default"/>
+ <property xil_pn:name="PROP_intWorkingDirUsed" xil_pn:value="No" xil_pn:valueState="non-default"/>
+ </properties>
+
+ <bindings/>
+
+ <libraries/>
+
+ <autoManagedFiles>
+ <!-- The following files are identified by `include statements in verilog -->
+ <!-- source files and are automatically managed by Project Navigator. -->
+ <!-- -->
+ <!-- Do not hand-edit this section, as it will be overwritten when the -->
+ <!-- project is analyzed based on files automatically identified as -->
+ <!-- include files. -->
+ </autoManagedFiles>
+
+</project>
diff --git a/eim/rtl/novena_eim.v b/eim/rtl/novena_eim.v
new file mode 100644
index 0000000..fbff86c
--- /dev/null
+++ b/eim/rtl/novena_eim.v
@@ -0,0 +1,182 @@
+//======================================================================
+//
+// novena_top.v
+// ------------
+// Top module for the Cryptech Novena FPGA framework. This design
+// allow us to run the EIM interface at one clock and cores including
+// core selector with the always present global clock.
+//
+//
+// Author: Pavel Shatov
+// Copyright (c) 2015, NORDUnet A/S All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+// - Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//
+// - Redistributions in binary form must reproduce the above copyright
+// notice, this list of conditions and the following disclaimer in the
+// documentation and/or other materials provided with the distribution.
+//
+// - Neither the name of the NORDUnet nor the names of its contributors may
+// be used to endorse or promote products derived from this software
+// without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
+// IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+// TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
+// PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
+// TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+//
+//======================================================================
+
+module novena_top
+ (
+ // Differential input for 50 MHz general clock.
+ input wire gclk_p_pin,
+ input wire gclk_n_pin,
+
+ // Reset controlled by the CPU.
+ // this must be configured as input w/pullup
+ input wire reset_mcu_b_pin,
+
+ // Cryptech avalanche noise board input and LED outputs
+ input wire ct_noise,
+ output wire [7 : 0] ct_led,
+
+ // EIM interface
+ input wire eim_bclk, // EIM burst clock. Started by the CPU.
+ input wire eim_cs0_n, // Chip select (active low).
+ inout wire [15 : 0] eim_da, // Bidirectional address and data port.
+ input wire [18: 16] eim_a, // MSB part of address port.
+ input wire eim_lba_n, // Latch address signal (active low).
+ input wire eim_wr_n, // write enable signal (active low).
+ input wire eim_oe_n, // output enable signal (active low).
+ output wire eim_wait_n, // Data wait signal (active low).
+
+ // Novena utility ports
+ output wire apoptosis_pin, // Hold low to not restart after config.
+ output wire led_pin // LED on edge close to the FPGA.
+ );
+
+
+ //----------------------------------------------------------------
+ // Clock Manager
+ //
+ // Clock manager is used to generate SYS_CLK from GCLK
+ // and implement the reset logic.
+ // ----------------------------------------------------------------
+ wire sys_clk;
+ wire sys_rst;
+ wire eim_bclk_buf;
+
+ novena_clkmgr clkmgr
+ (
+ .gclk_p(gclk_p_pin),
+ .gclk_n(gclk_n_pin),
+
+ .reset_mcu_b(reset_mcu_b_pin),
+
+ .sys_clk(sys_clk),
+ .sys_rst(sys_rst)
+ );
+
+
+ //
+ // BCLK BUFG
+ //
+ BUFG BUFG_BCLK
+ (
+ .I(eim_bclk),
+ .O(eim_bclk_buf)
+ );
+
+
+ //----------------------------------------------------------------
+ // EIM Interface
+ //
+ // EIM subsystem handles all data transfer to/from CPU via EIM bus.
+ //----------------------------------------------------------------
+ wire [16: 0] sys_eim_addr;
+ wire sys_eim_wr;
+ wire sys_eim_rd;
+ wire [31: 0] sys_eim_dout;
+ wire [31: 0] sys_eim_din;
+
+ eim eim
+ (
+ .eim_bclk(eim_bclk_buf),
+ .eim_cs0_n(eim_cs0_n),
+ .eim_da(eim_da),
+ .eim_a(eim_a),
+ .eim_lba_n(eim_lba_n),
+ .eim_wr_n(eim_wr_n),
+ .eim_oe_n(eim_oe_n),
+ .eim_wait_n(eim_wait_n),
+
+ .sys_clk(sys_clk),
+ .sys_rst(sys_rst),
+
+ .sys_eim_addr(sys_eim_addr),
+ .sys_eim_wr(sys_eim_wr),
+ .sys_eim_rd(sys_eim_rd),
+ .sys_eim_dout(sys_eim_dout),
+ .sys_eim_din(sys_eim_din),
+
+ .led_pin(led_pin)
+ );
+
+
+ //----------------------------------------------------------------
+ // Core Selector
+ //
+ // This multiplexer is used to map different types of cores, such as
+ // hashes, RNGs and ciphers to different regions (segments) of memory.
+ //----------------------------------------------------------------
+ core_selector cores
+ (
+ .sys_clk(sys_clk),
+ .sys_rst(sys_rst),
+
+ .sys_eim_addr(sys_eim_addr),
+ .sys_eim_wr(sys_eim_wr),
+ .sys_eim_rd(sys_eim_rd),
+
+ .sys_write_data(sys_eim_dout),
+ .sys_read_data(sys_eim_din)
+ );
+
+
+ //----------------------------------------------------------------
+ // Cryptech Logic
+ //
+ // Logic specific to the Cryptech use of the Novena.
+ // Currently we just hard wire the LED outputs.
+ //----------------------------------------------------------------
+ assign ct_led = {8{ct_noise}};
+
+
+ //----------------------------------------------------------------
+ // Novena Patch
+ //
+ // Patch logic to keep the Novena board happy.
+ // The apoptosis_pin pin must be kept low or the whole board
+ // (more exactly the CPU) will be reset after the FPGA has
+ // been configured.
+ //----------------------------------------------------------------
+ assign apoptosis_pin = 1'b0;
+
+
+endmodule
+
+//======================================================================
+// EOF novena_top.v
+//======================================================================
diff --git a/eim/rtl/novena_regs.v b/eim/rtl/novena_regs.v
new file mode 100644
index 0000000..f14e113
--- /dev/null
+++ b/eim/rtl/novena_regs.v
@@ -0,0 +1,129 @@
+//======================================================================
+//
+// novena_regs.v
+// -------------
+// Global registers for the Cryptech Novena FPGA framework.
+//
+//
+// Author: Pavel Shatov
+// Copyright (c) 2015, NORDUnet A/S All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+// - Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//
+// - Redistributions in binary form must reproduce the above copyright
+// notice, this list of conditions and the following disclaimer in the
+// documentation and/or other materials provided with the distribution.
+//
+// - Neither the name of the NORDUnet nor the names of its contributors may
+// be used to endorse or promote products derived from this software
+// without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
+// IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+// TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
+// PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
+// TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+//
+//======================================================================
+
+`timescale 1ns / 1ps
+
+module board_regs
+ (
+ input wire clk,
+ input wire rst,
+
+ input wire cs,
+ input wire we,
+
+ input wire [ 7 : 0] address,
+ input wire [31 : 0] write_data,
+ output wire [31 : 0] read_data
+ );
+
+
+ //----------------------------------------------------------------
+ // Internal constant and parameter definitions.
+ //----------------------------------------------------------------
+ // API addresses.
+ localparam ADDR_CORE_NAME0 = 8'h00;
+ localparam ADDR_CORE_NAME1 = 8'h01;
+ localparam ADDR_CORE_VERSION = 8'h02;
+ localparam ADDR_DUMMY_REG = 8'hFF; // general-purpose register
+
+ // Core ID constants.
+ localparam CORE_NAME0 = 32'h50565431; // "PVT1"
+ localparam CORE_NAME1 = 32'h20202020; // " "
+ localparam CORE_VERSION = 32'h302e3130; // "0.10"
+
+
+ //----------------------------------------------------------------
+ // Wires.
+ //----------------------------------------------------------------
+ reg [31: 0] tmp_read_data;
+
+ // dummy register to check that you can actually write something
+ reg [31: 0] reg_dummy;
+
+
+ //----------------------------------------------------------------
+ // Concurrent connectivity for ports etc.
+ //----------------------------------------------------------------
+ assign read_data = tmp_read_data;
+
+
+ //----------------------------------------------------------------
+ // Access Handler
+ //----------------------------------------------------------------
+ always @(posedge clk)
+ //
+ if (rst)
+ reg_dummy <= {32{1'b0}};
+ else if (cs) begin
+ //
+ if (we) begin
+ //
+ // WRITE handler
+ //
+ case (address)
+ ADDR_DUMMY_REG:
+ reg_dummy <= write_data;
+ endcase
+ //
+ end else begin
+ //
+ // READ handler
+ //
+ case (address)
+ ADDR_CORE_NAME0:
+ tmp_read_data <= CORE_NAME0;
+ ADDR_CORE_NAME1:
+ tmp_read_data <= CORE_NAME1;
+ ADDR_CORE_VERSION:
+ tmp_read_data <= CORE_VERSION;
+ ADDR_DUMMY_REG:
+ tmp_read_data <= reg_dummy;
+ //
+ default:
+ tmp_read_data <= {32{1'b0}}; // read non-existent locations as zeroes
+ endcase
+ //
+ end
+ //
+ end
+
+endmodule
+
+//======================================================================
+// EOF novena_regs.v
+//======================================================================
diff --git a/eim/sw/Makefile b/eim/sw/Makefile
new file mode 100755
index 0000000..9d28af7
--- /dev/null
+++ b/eim/sw/Makefile
@@ -0,0 +1,14 @@
+all: hash_tester_eim
+
+.c.o:
+ gcc -c -Wall -o $@ $<
+
+hash_tester_eim: hash_tester_eim.o novena-eim.o
+ gcc -o $@ $^
+
+hash_tester_eim.o: hash_tester_eim.c novena-eim.h
+
+novena-eim.o: novena-eim.c novena-eim.h
+
+clean:
+ rm -f *.o hash_tester_eim
diff --git a/eim/sw/hash_tester_eim.c b/eim/sw/hash_tester_eim.c
new file mode 100644
index 0000000..74685ee
--- /dev/null
+++ b/eim/sw/hash_tester_eim.c
@@ -0,0 +1,884 @@
+/*
+ * hash_tester.c
+ * --------------
+ * This program sends several commands to the coretest_hashes subsystem
+ * in order to verify the SHA-1, SHA-256 and SHA-512/x hash function
+ * cores.
+ *
+ * Note: This version of the program talks to the FPGA over an EIM bus.
+ *
+ * The single and dual block test cases are taken from the
+ * NIST KAT document:
+ * http://csrc.nist.gov/groups/ST/toolkit/documents/Examples/SHA_All.pdf
+ *
+ *
+ * Authors: Joachim Strömbergson, Paul Selkirk
+ * Copyright (c) 2014-2015, NORDUnet A/S All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ * - Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * - Neither the name of the NORDUnet nor the names of its contributors may
+ * be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
+ * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
+ * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
+ * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <string.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <errno.h>
+#include <sys/mman.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <time.h>
+#include <sys/time.h>
+#include <sys/ioctl.h>
+#include <arpa/inet.h>
+#include <ctype.h>
+#include <signal.h>
+
+#include "novena-eim.h"
+
+int debug = 0;
+int quiet = 0;
+int repeat = 0;
+
+#define SEGMENT_OFFSET_GLOBALS EIM_BASE_ADDR + 0x000000
+#define SEGMENT_OFFSET_HASHES EIM_BASE_ADDR + 0x010000
+#define SEGMENT_OFFSET_RNGS EIM_BASE_ADDR + 0x020000
+#define SEGMENT_OFFSET_CIPHERS EIM_BASE_ADDR + 0x030000
+
+/* addresses and codes common to all cores */
+#define ADDR_NAME0 (0x0 << 2)
+#define ADDR_NAME1 (0x1 << 2)
+#define ADDR_VERSION (0x2 << 2)
+
+/* At segment 0, we have board-level register and communication channel registers */
+#define BOARD_ADDR_BASE SEGMENT_OFFSET_GLOBALS + 0x0000
+#define BOARD_ADDR_NAME0 BOARD_ADDR_BASE + ADDR_NAME0
+#define BOARD_ADDR_NAME1 BOARD_ADDR_BASE + ADDR_NAME1
+#define BOARD_ADDR_VERSION BOARD_ADDR_BASE + ADDR_VERSION
+#define BOARD_ADDR_DUMMY BOARD_ADDR_BASE + (0xFF << 2)
+
+#define COMM_ADDR_BASE SEGMENT_OFFSET_GLOBALS + 0x0400
+#define COMM_ADDR_NAME0 COMM_ADDR_BASE + ADDR_NAME0
+#define COMM_ADDR_NAME1 COMM_ADDR_BASE + ADDR_NAME1
+#define COMM_ADDR_VERSION COMM_ADDR_BASE + ADDR_VERSION
+
+/* addresses and codes common to all hash cores */
+#define ADDR_CTRL (0x8 << 2)
+#define CTRL_INIT_CMD 1
+#define CTRL_NEXT_CMD 2
+#define ADDR_STATUS (9 << 2)
+#define STATUS_READY_BIT 1
+#define STATUS_VALID_BIT 2
+#define ADDR_BLOCK (0x10 << 2)
+#define ADDR_DIGEST (0x20 << 2)
+
+#define HASH_CORE_SIZE (0x100 << 2)
+
+/* addresses and codes for the specific hash cores */
+#define SHA1_ADDR_BASE SEGMENT_OFFSET_HASHES + (0*HASH_CORE_SIZE)
+#define SHA1_ADDR_NAME0 SHA1_ADDR_BASE + ADDR_NAME0
+#define SHA1_ADDR_NAME1 SHA1_ADDR_BASE + ADDR_NAME1
+#define SHA1_ADDR_VERSION SHA1_ADDR_BASE + ADDR_VERSION
+#define SHA1_ADDR_CTRL SHA1_ADDR_BASE + ADDR_CTRL
+#define SHA1_ADDR_STATUS SHA1_ADDR_BASE + ADDR_STATUS
+#define SHA1_ADDR_BLOCK SHA1_ADDR_BASE + ADDR_BLOCK
+#define SHA1_ADDR_DIGEST SHA1_ADDR_BASE + ADDR_DIGEST
+#define SHA1_BLOCK_LEN 512 / 8
+#define SHA1_DIGEST_LEN 160 / 8
+
+#define SHA256_ADDR_BASE SEGMENT_OFFSET_HASHES + (1*HASH_CORE_SIZE)
+#define SHA256_ADDR_NAME0 SHA256_ADDR_BASE + ADDR_NAME0
+#define SHA256_ADDR_NAME1 SHA256_ADDR_BASE + ADDR_NAME1
+#define SHA256_ADDR_VERSION SHA256_ADDR_BASE + ADDR_VERSION
+#define SHA256_ADDR_CTRL SHA256_ADDR_BASE + ADDR_CTRL
+#define SHA256_ADDR_STATUS SHA256_ADDR_BASE + ADDR_STATUS
+#define SHA256_ADDR_BLOCK SHA256_ADDR_BASE + ADDR_BLOCK
+#define SHA256_ADDR_DIGEST SHA256_ADDR_BASE + ADDR_DIGEST
+#define SHA256_BLOCK_LEN 512 / 8
+#define SHA256_DIGEST_LEN 256 / 8
+
+#define SHA512_ADDR_BASE SEGMENT_OFFSET_HASHES + (2*HASH_CORE_SIZE)
+#define SHA512_ADDR_NAME0 SHA512_ADDR_BASE + ADDR_NAME0
+#define SHA512_ADDR_NAME1 SHA512_ADDR_BASE + ADDR_NAME1
+#define SHA512_ADDR_VERSION SHA512_ADDR_BASE + ADDR_VERSION
+#define SHA512_ADDR_CTRL SHA512_ADDR_BASE + ADDR_CTRL
+#define SHA512_ADDR_STATUS SHA512_ADDR_BASE + ADDR_STATUS
+#define SHA512_ADDR_BLOCK SHA512_ADDR_BASE + ADDR_BLOCK
+#define SHA512_ADDR_DIGEST SHA512_ADDR_BASE + 0x100
+#define SHA512_BLOCK_LEN 1024 / 8
+#define SHA512_224_DIGEST_LEN 224 / 8
+#define SHA512_256_DIGEST_LEN 256 / 8
+#define SHA384_DIGEST_LEN 384 / 8
+#define SHA512_DIGEST_LEN 512 / 8
+#define MODE_SHA_512_224 0 << 2
+#define MODE_SHA_512_256 1 << 2
+#define MODE_SHA_384 2 << 2
+#define MODE_SHA_512 3 << 2
+
+/* SHA-1/SHA-256 One Block Message Sample
+ Input Message: "abc" */
+const uint8_t NIST_512_SINGLE[] =
+{ 0x61, 0x62, 0x63, 0x80, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x18 };
+
+const uint8_t SHA1_SINGLE_DIGEST[] =
+{ 0xa9, 0x99, 0x3e, 0x36, 0x47, 0x06, 0x81, 0x6a,
+ 0xba, 0x3e, 0x25, 0x71, 0x78, 0x50, 0xc2, 0x6c,
+ 0x9c, 0xd0, 0xd8, 0x9d };
+
+const uint8_t SHA256_SINGLE_DIGEST[] =
+{ 0xBA, 0x78, 0x16, 0xBF, 0x8F, 0x01, 0xCF, 0xEA,
+ 0x41, 0x41, 0x40, 0xDE, 0x5D, 0xAE, 0x22, 0x23,
+ 0xB0, 0x03, 0x61, 0xA3, 0x96, 0x17, 0x7A, 0x9C,
+ 0xB4, 0x10, 0xFF, 0x61, 0xF2, 0x00, 0x15, 0xAD };
+
+/* SHA-1/SHA-256 Two Block Message Sample
+ Input Message: "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq" */
+const uint8_t NIST_512_DOUBLE0[] =
+{ 0x61, 0x62, 0x63, 0x64, 0x62, 0x63, 0x64, 0x65,
+ 0x63, 0x64, 0x65, 0x66, 0x64, 0x65, 0x66, 0x67,
+ 0x65, 0x66, 0x67, 0x68, 0x66, 0x67, 0x68, 0x69,
+ 0x67, 0x68, 0x69, 0x6A, 0x68, 0x69, 0x6A, 0x6B,
+ 0x69, 0x6A, 0x6B, 0x6C, 0x6A, 0x6B, 0x6C, 0x6D,
+ 0x6B, 0x6C, 0x6D, 0x6E, 0x6C, 0x6D, 0x6E, 0x6F,
+ 0x6D, 0x6E, 0x6F, 0x70, 0x6E, 0x6F, 0x70, 0x71,
+ 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
+const uint8_t NIST_512_DOUBLE1[] =
+{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0xC0 };
+
+const uint8_t SHA1_DOUBLE_DIGEST[] =
+{ 0x84, 0x98, 0x3E, 0x44, 0x1C, 0x3B, 0xD2, 0x6E,
+ 0xBA, 0xAE, 0x4A, 0xA1, 0xF9, 0x51, 0x29, 0xE5,
+ 0xE5, 0x46, 0x70, 0xF1 };
+
+const uint8_t SHA256_DOUBLE_DIGEST[] =
+{ 0x24, 0x8D, 0x6A, 0x61, 0xD2, 0x06, 0x38, 0xB8,
+ 0xE5, 0xC0, 0x26, 0x93, 0x0C, 0x3E, 0x60, 0x39,
+ 0xA3, 0x3C, 0xE4, 0x59, 0x64, 0xFF, 0x21, 0x67,
+ 0xF6, 0xEC, 0xED, 0xD4, 0x19, 0xDB, 0x06, 0xC1 };
+
+/* SHA-512 One Block Message Sample
+ Input Message: "abc" */
+const uint8_t NIST_1024_SINGLE[] =
+{ 0x61, 0x62, 0x63, 0x80, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x18 };
+
+const uint8_t SHA512_224_SINGLE_DIGEST[] =
+{ 0x46, 0x34, 0x27, 0x0f, 0x70, 0x7b, 0x6a, 0x54,
+ 0xda, 0xae, 0x75, 0x30, 0x46, 0x08, 0x42, 0xe2,
+ 0x0e, 0x37, 0xed, 0x26, 0x5c, 0xee, 0xe9, 0xa4,
+ 0x3e, 0x89, 0x24, 0xaa };
+const uint8_t SHA512_256_SINGLE_DIGEST[] =
+{ 0x53, 0x04, 0x8e, 0x26, 0x81, 0x94, 0x1e, 0xf9,
+ 0x9b, 0x2e, 0x29, 0xb7, 0x6b, 0x4c, 0x7d, 0xab,
+ 0xe4, 0xc2, 0xd0, 0xc6, 0x34, 0xfc, 0x6d, 0x46,
+ 0xe0, 0xe2, 0xf1, 0x31, 0x07, 0xe7, 0xaf, 0x23 };
+const uint8_t SHA384_SINGLE_DIGEST[] =
+{ 0xcb, 0x00, 0x75, 0x3f, 0x45, 0xa3, 0x5e, 0x8b,
+ 0xb5, 0xa0, 0x3d, 0x69, 0x9a, 0xc6, 0x50, 0x07,
+ 0x27, 0x2c, 0x32, 0xab, 0x0e, 0xde, 0xd1, 0x63,
+ 0x1a, 0x8b, 0x60, 0x5a, 0x43, 0xff, 0x5b, 0xed,
+ 0x80, 0x86, 0x07, 0x2b, 0xa1, 0xe7, 0xcc, 0x23,
+ 0x58, 0xba, 0xec, 0xa1, 0x34, 0xc8, 0x25, 0xa7 };
+const uint8_t SHA512_SINGLE_DIGEST[] =
+{ 0xdd, 0xaf, 0x35, 0xa1, 0x93, 0x61, 0x7a, 0xba,
+ 0xcc, 0x41, 0x73, 0x49, 0xae, 0x20, 0x41, 0x31,
+ 0x12, 0xe6, 0xfa, 0x4e, 0x89, 0xa9, 0x7e, 0xa2,
+ 0x0a, 0x9e, 0xee, 0xe6, 0x4b, 0x55, 0xd3, 0x9a,
+ 0x21, 0x92, 0x99, 0x2a, 0x27, 0x4f, 0xc1, 0xa8,
+ 0x36, 0xba, 0x3c, 0x23, 0xa3, 0xfe, 0xeb, 0xbd,
+ 0x45, 0x4d, 0x44, 0x23, 0x64, 0x3c, 0xe8, 0x0e,
+ 0x2a, 0x9a, 0xc9, 0x4f, 0xa5, 0x4c, 0xa4, 0x9f };
+
+/* SHA-512 Two Block Message Sample
+ Input Message: "abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmn"
+ "hijklmnoijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu" */
+const uint8_t NIST_1024_DOUBLE0[] =
+{ 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68,
+ 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69,
+ 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 0x6a,
+ 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 0x6a, 0x6b,
+ 0x65, 0x66, 0x67, 0x68, 0x69, 0x6a, 0x6b, 0x6c,
+ 0x66, 0x67, 0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d,
+ 0x67, 0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e,
+ 0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f,
+ 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f, 0x70,
+ 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f, 0x70, 0x71,
+ 0x6b, 0x6c, 0x6d, 0x6e, 0x6f, 0x70, 0x71, 0x72,
+ 0x6c, 0x6d, 0x6e, 0x6f, 0x70, 0x71, 0x72, 0x73,
+ 0x6d, 0x6e, 0x6f, 0x70, 0x71, 0x72, 0x73, 0x74,
+ 0x6e, 0x6f, 0x70, 0x71, 0x72, 0x73, 0x74, 0x75,
+ 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
+const uint8_t NIST_1024_DOUBLE1[] =
+{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x80 };
+
+const uint8_t SHA512_224_DOUBLE_DIGEST[] =
+{ 0x23, 0xfe, 0xc5, 0xbb, 0x94, 0xd6, 0x0b, 0x23,
+ 0x30, 0x81, 0x92, 0x64, 0x0b, 0x0c, 0x45, 0x33,
+ 0x35, 0xd6, 0x64, 0x73, 0x4f, 0xe4, 0x0e, 0x72,
+ 0x68, 0x67, 0x4a, 0xf9 };
+const uint8_t SHA512_256_DOUBLE_DIGEST[] =
+{ 0x39, 0x28, 0xe1, 0x84, 0xfb, 0x86, 0x90, 0xf8,
+ 0x40, 0xda, 0x39, 0x88, 0x12, 0x1d, 0x31, 0xbe,
+ 0x65, 0xcb, 0x9d, 0x3e, 0xf8, 0x3e, 0xe6, 0x14,
+ 0x6f, 0xea, 0xc8, 0x61, 0xe1, 0x9b, 0x56, 0x3a };
+const uint8_t SHA384_DOUBLE_DIGEST[] =
+{ 0x09, 0x33, 0x0c, 0x33, 0xf7, 0x11, 0x47, 0xe8,
+ 0x3d, 0x19, 0x2f, 0xc7, 0x82, 0xcd, 0x1b, 0x47,
+ 0x53, 0x11, 0x1b, 0x17, 0x3b, 0x3b, 0x05, 0xd2,
+ 0x2f, 0xa0, 0x80, 0x86, 0xe3, 0xb0, 0xf7, 0x12,
+ 0xfc, 0xc7, 0xc7, 0x1a, 0x55, 0x7e, 0x2d, 0xb9,
+ 0x66, 0xc3, 0xe9, 0xfa, 0x91, 0x74, 0x60, 0x39 };
+const uint8_t SHA512_DOUBLE_DIGEST[] =
+{ 0x8e, 0x95, 0x9b, 0x75, 0xda, 0xe3, 0x13, 0xda,
+ 0x8c, 0xf4, 0xf7, 0x28, 0x14, 0xfc, 0x14, 0x3f,
+ 0x8f, 0x77, 0x79, 0xc6, 0xeb, 0x9f, 0x7f, 0xa1,
+ 0x72, 0x99, 0xae, 0xad, 0xb6, 0x88, 0x90, 0x18,
+ 0x50, 0x1d, 0x28, 0x9e, 0x49, 0x00, 0xf7, 0xe4,
+ 0x33, 0x1b, 0x99, 0xde, 0xc4, 0xb5, 0x43, 0x3a,
+ 0xc7, 0xd3, 0x29, 0xee, 0xb6, 0xdd, 0x26, 0x54,
+ 0x5e, 0x96, 0xe5, 0x5b, 0x87, 0x4b, 0xe9, 0x09 };
+
+/* ---------------- test-case low-level code ---------------- */
+
+void dump(char *label, const uint8_t *buf, int len)
+{
+ if (debug) {
+ int i;
+ printf("%s [", label);
+ for (i = 0; i < len; ++i)
+ printf(" %02x", buf[i]);
+ printf(" ]\n");
+ }
+}
+
+int tc_write(off_t offset, const uint8_t *buf, int len)
+{
+ dump("write ", buf, len);
+
+ for (; len > 0; offset += 4, buf += 4, len -= 4) {
+ uint32_t val;
+ val = htonl(*(uint32_t *)buf);
+ eim_write_32(offset, &val);
+ }
+
+ return 0;
+}
+
+int tc_read(off_t offset, uint8_t *buf, int len)
+{
+ uint8_t *rbuf = buf;
+ int rlen = len;
+
+ for (; rlen > 0; offset += 4, rbuf += 4, rlen -= 4) {
+ uint32_t val;
+ eim_read_32(offset, &val);
+ *(uint32_t *)rbuf = ntohl(val);
+ }
+
+ dump("read ", buf, len);
+
+ return 0;
+}
+
+int tc_expected(off_t offset, const uint8_t *expected, int len)
+{
+ uint8_t *buf;
+ int i;
+
+ buf = malloc(len);
+ if (buf == NULL) {
+ perror("malloc");
+ return 1;
+ }
+ dump("expect", expected, len);
+
+ if (tc_read(offset, buf, len) != 0)
+ goto errout;
+
+ for (i = 0; i < len; ++i)
+ if (buf[i] != expected[i]) {
+ fprintf(stderr, "response byte %d: expected 0x%02x, got 0x%02x\n",
+ i, expected[i], buf[i]);
+ goto errout;
+ }
+
+ free(buf);
+ return 0;
+errout:
+ free(buf);
+ return 1;
+}
+
+int tc_init(off_t offset)
+{
+ uint8_t buf[4] = { 0, 0, 0, CTRL_INIT_CMD };
+
+ return tc_write(offset, buf, 4);
+}
+
+int tc_next(off_t offset)
+{
+ uint8_t buf[4] = { 0, 0, 0, CTRL_NEXT_CMD };
+
+ return tc_write(offset, buf, 4);
+}
+
+int tc_wait(off_t offset, uint8_t status)
+{
+ uint8_t buf[4];
+
+#if 0
+ do {
+ if (tc_read(offset, buf, 4) != 0)
+ return 1;
+ } while (!(buf[3] & status));
+
+ return 0;
+#else
+ int i;
+ for (i = 0; i < 10; ++i) {
+ if (tc_read(offset, buf, 4) != 0)
+ return 1;
+ if (buf[3] & status)
+ return 0;
+ }
+ fprintf(stderr, "tc_wait timed out\n");
+ return 1;
+#endif
+}
+
+int tc_wait_ready(off_t offset)
+{
+ return tc_wait(offset, STATUS_READY_BIT);
+}
+
+int tc_wait_valid(off_t offset)
+{
+ return tc_wait(offset, STATUS_VALID_BIT);
+}
+
+/* ---------------- sanity test case ---------------- */
+
+int TC0()
+{
+ uint8_t board_name0[4] = { 'P', 'V', 'T', '1'};
+ uint8_t board_name1[4] = { ' ', ' ', ' ', ' '};
+ uint8_t board_version[4] = { '0', '.', '1', '0'};
+
+ uint8_t comm_name0[4] = { 'e', 'i', 'm', ' '};
+ uint8_t comm_name1[4] = { ' ', ' ', ' ', ' '};
+ uint8_t comm_version[4] = { '0', '.', '1', '0'};
+
+ uint8_t t[4];
+
+ if (!quiet)
+ printf("TC0-1: Reading board type, version, and dummy reg from global registers.\n");
+
+ /* write current time into dummy register, then try to read it back
+ * to make sure that we can actually write something into EIM
+ */
+ (void)time((time_t *)t);
+ tc_write(BOARD_ADDR_DUMMY, (void *)&t, 4);
+
+ if (tc_expected(BOARD_ADDR_NAME0, board_name0, 4) ||
+ tc_expected(BOARD_ADDR_NAME1, board_name1, 4) ||
+ tc_expected(BOARD_ADDR_VERSION, board_version, 4) ||
+ tc_expected(BOARD_ADDR_DUMMY, (void *)t, 4))
+ return 1;
+
+ if (!quiet)
+ printf("TC0-2: Reading name and version words from communications core.\n");
+
+ return
+ tc_expected(COMM_ADDR_NAME0, comm_name0, 4) ||
+ tc_expected(COMM_ADDR_NAME1, comm_name1, 4) ||
+ tc_expected(COMM_ADDR_VERSION, comm_version, 4);
+}
+
+/* ---------------- SHA-1 test cases ---------------- */
+
+/* TC1: Read name and version from SHA-1 core. */
+int TC1(void)
+{
+ uint8_t name0[4] = { 0x73, 0x68, 0x61, 0x31 }; /* "sha1" */
+ uint8_t name1[4] = { 0x20, 0x20, 0x20, 0x20 }; /* " " */
+ uint8_t version[4] = { 0x30, 0x2e, 0x35, 0x30 }; /* "0.50" */
+
+ if (!quiet)
+ printf("TC1: Reading name and version words from SHA-1 core.\n");
+
+ return
+ tc_expected(SHA1_ADDR_NAME0, name0, 4) ||
+ tc_expected(SHA1_ADDR_NAME1, name1, 4) ||
+ tc_expected(SHA1_ADDR_VERSION, version, 4);
+}
+
+/* TC2: SHA-1 Single block message test as specified by NIST. */
+int TC2(void)
+{
+ const uint8_t *block = NIST_512_SINGLE;
+ const uint8_t *expected = SHA1_SINGLE_DIGEST;
+ int ret;
+
+ if (!quiet)
+ printf("TC2: Single block message test for SHA-1.\n");
+
+ /* Write block to SHA-1. */
+ tc_write(SHA1_ADDR_BLOCK, block, SHA1_BLOCK_LEN);
+ /* Start initial block hashing, wait and check status. */
+ tc_init(SHA1_ADDR_CTRL);
+ tc_wait_valid(SHA1_ADDR_STATUS);
+ /* Extract the digest. */
+ ret = tc_expected(SHA1_ADDR_DIGEST, expected, SHA1_DIGEST_LEN);
+ return ret;
+}
+
+/* TC3: SHA-1 Double block message test as specified by NIST. */
+int TC3(void)
+{
+ const uint8_t *block[2] = { NIST_512_DOUBLE0, NIST_512_DOUBLE1 };
+ static const uint8_t block0_expected[] =
+ { 0xF4, 0x28, 0x68, 0x18, 0xC3, 0x7B, 0x27, 0xAE,
+ 0x04, 0x08, 0xF5, 0x81, 0x84, 0x67, 0x71, 0x48,
+ 0x4A, 0x56, 0x65, 0x72 };
+ const uint8_t *expected = SHA1_DOUBLE_DIGEST;
+ int ret;
+
+ if (!quiet)
+ printf("TC3: Double block message test for SHA-1.\n");
+
+ /* Write first block to SHA-1. */
+ tc_write(SHA1_ADDR_BLOCK, block[0], SHA1_BLOCK_LEN);
+ /* Start initial block hashing, wait and check status. */
+ tc_init(SHA1_ADDR_CTRL);
+ tc_wait_valid(SHA1_ADDR_STATUS);
+ /* Extract the first digest. */
+ tc_expected(SHA1_ADDR_DIGEST, block0_expected, SHA1_DIGEST_LEN);
+ /* Write second block to SHA-1. */
+ tc_write(SHA1_ADDR_BLOCK, block[1], SHA1_BLOCK_LEN);
+ /* Start next block hashing, wait and check status. */
+ tc_next(SHA1_ADDR_CTRL);
+ tc_wait_valid(SHA1_ADDR_STATUS);
+ /* Extract the second digest. */
+ ret = tc_expected(SHA1_ADDR_DIGEST, expected, SHA1_DIGEST_LEN);
+ return ret;
+}
+
+/* ---------------- SHA-256 test cases ---------------- */
+
+/* TC4: Read name and version from SHA-256 core. */
+int TC4(void)
+{
+ uint8_t name0[4] = { 0x73, 0x68, 0x61, 0x32 }; /* "sha2" */
+ uint8_t name1[4] = { 0x2d, 0x32, 0x35, 0x36 }; /* "-256" */
+ uint8_t version[4] = { 0x30, 0x2e, 0x38, 0x30 }; /* "0.80" */
+
+ if (!quiet)
+ printf("TC4: Reading name, type and version words from SHA-256 core.\n");
+
+ return
+ tc_expected(SHA256_ADDR_NAME0, name0, 4) ||
+ tc_expected(SHA256_ADDR_NAME1, name1, 4) ||
+ tc_expected(SHA256_ADDR_VERSION, version, 4);
+}
+
+/* TC5: SHA-256 Single block message test as specified by NIST. */
+int TC5()
+{
+ const uint8_t *block = NIST_512_SINGLE;
+ const uint8_t *expected = SHA256_SINGLE_DIGEST;
+
+ if (!quiet)
+ printf("TC5: Single block message test for SHA-256.\n");
+
+ return
+ /* Write block to SHA-256. */
+ tc_write(SHA256_ADDR_BLOCK, block, SHA256_BLOCK_LEN) ||
+ /* Start initial block hashing, wait and check status. */
+ tc_init(SHA256_ADDR_CTRL) ||
+ tc_wait_valid(SHA256_ADDR_STATUS) ||
+ /* Extract the digest. */
+ tc_expected(SHA256_ADDR_DIGEST, expected, SHA256_DIGEST_LEN);
+}
+
+/* TC6: SHA-256 Double block message test as specified by NIST. */
+int TC6()
+{
+ const uint8_t *block[2] = { NIST_512_DOUBLE0, NIST_512_DOUBLE1 };
+ static const uint8_t block0_expected[] =
+ { 0x85, 0xE6, 0x55, 0xD6, 0x41, 0x7A, 0x17, 0x95,
+ 0x33, 0x63, 0x37, 0x6A, 0x62, 0x4C, 0xDE, 0x5C,
+ 0x76, 0xE0, 0x95, 0x89, 0xCA, 0xC5, 0xF8, 0x11,
+ 0xCC, 0x4B, 0x32, 0xC1, 0xF2, 0x0E, 0x53, 0x3A };
+ const uint8_t *expected = SHA256_DOUBLE_DIGEST;
+
+ if (!quiet)
+ printf("TC6: Double block message test for SHA-256.\n");
+
+ return
+ /* Write first block to SHA-256. */
+ tc_write(SHA256_ADDR_BLOCK, block[0], SHA256_BLOCK_LEN) ||
+ /* Start initial block hashing, wait and check status. */
+ tc_init(SHA256_ADDR_CTRL) ||
+ tc_wait_valid(SHA256_ADDR_STATUS) ||
+ /* Extract the first digest. */
+ tc_expected(SHA256_ADDR_DIGEST, block0_expected, SHA256_DIGEST_LEN) ||
+ /* Write second block to SHA-256. */
+ tc_write(SHA256_ADDR_BLOCK, block[1], SHA256_BLOCK_LEN) ||
+ /* Start next block hashing, wait and check status. */
+ tc_next(SHA256_ADDR_CTRL) ||
+ tc_wait_valid(SHA256_ADDR_STATUS) ||
+ /* Extract the second digest. */
+ tc_expected(SHA256_ADDR_DIGEST, expected, SHA256_DIGEST_LEN);
+}
+
+/* TC7: SHA-256 Huge message test. */
+int TC7()
+{
+ static const uint8_t block[] =
+ { 0xaa, 0x55, 0xaa, 0x55, 0xde, 0xad, 0xbe, 0xef,
+ 0x55, 0xaa, 0x55, 0xaa, 0xf0, 0x0f, 0xf0, 0x0f,
+ 0xaa, 0x55, 0xaa, 0x55, 0xde, 0xad, 0xbe, 0xef,
+ 0x55, 0xaa, 0x55, 0xaa, 0xf0, 0x0f, 0xf0, 0x0f,
+ 0xaa, 0x55, 0xaa, 0x55, 0xde, 0xad, 0xbe, 0xef,
+ 0x55, 0xaa, 0x55, 0xaa, 0xf0, 0x0f, 0xf0, 0x0f,
+ 0xaa, 0x55, 0xaa, 0x55, 0xde, 0xad, 0xbe, 0xef,
+ 0x55, 0xaa, 0x55, 0xaa, 0xf0, 0x0f, 0xf0, 0x0f };
+
+ /* final digest after 1000 iterations */
+ static const uint8_t expected[] =
+ { 0x76, 0x38, 0xf3, 0xbc, 0x50, 0x0d, 0xd1, 0xa6,
+ 0x58, 0x6d, 0xd4, 0xd0, 0x1a, 0x15, 0x51, 0xaf,
+ 0xd8, 0x21, 0xd2, 0x35, 0x2f, 0x91, 0x9e, 0x28,
+ 0xd5, 0x84, 0x2f, 0xab, 0x03, 0xa4, 0x0f, 0x2a };
+
+ int i, n = 1000;
+
+ if (!quiet)
+ printf("TC7: Message with %d blocks test for SHA-256.\n", n);
+
+ /* Write block data to SHA-256. */
+ if (tc_write(SHA256_ADDR_BLOCK, block, SHA256_BLOCK_LEN))
+ return 1;
+
+ /* Start initial block hashing, wait and check status. */
+ if (tc_init(SHA256_ADDR_CTRL) ||
+ tc_wait_ready(SHA256_ADDR_STATUS))
+ return 1;
+
+ /* First block done. Do the rest. */
+ for (i = 1; i < n; ++i) {
+ /* Start next block hashing, wait and check status. */
+ if (tc_next(SHA256_ADDR_CTRL) ||
+ tc_wait_ready(SHA256_ADDR_STATUS))
+ return 1;
+ }
+
+ /* XXX valid is probably set at the same time as ready */
+ if (tc_wait_valid(SHA256_ADDR_STATUS))
+ return 1;
+ /* Extract the final digest. */
+ return tc_expected(SHA256_ADDR_DIGEST, expected, SHA256_DIGEST_LEN);
+}
+
+/* ---------------- SHA-512 test cases ---------------- */
+
+/* TC8: Read name and version from SHA-512 core. */
+int TC8()
+{
+ uint8_t name0[4] = { 0x73, 0x68, 0x61, 0x32 }; /* "sha2" */
+ uint8_t name1[4] = { 0x2d, 0x35, 0x31, 0x32 }; /* "-512" */
+ uint8_t version[4] = { 0x30, 0x2e, 0x38, 0x30 }; /* "0.80" */
+
+ if (!quiet)
+ printf("TC8: Reading name, type and version words from SHA-512 core.\n");
+
+ return
+ tc_expected(SHA512_ADDR_NAME0, name0, 4) ||
+ tc_expected(SHA512_ADDR_NAME1, name1, 4) ||
+ tc_expected(SHA512_ADDR_VERSION, version, 4);
+}
+
+/* TC9: SHA-512 Single block message test as specified by NIST.
+ We do this for all modes. */
+int tc9(int mode, const uint8_t *expected, int digest_len)
+{
+ const uint8_t *block = NIST_1024_SINGLE;
+ uint8_t init[4] = { 0, 0, 0, CTRL_INIT_CMD + mode };
+
+ return
+ /* Write block to SHA-512. */
+ tc_write(SHA512_ADDR_BLOCK, block, SHA512_BLOCK_LEN) ||
+ /* Start initial block hashing, wait and check status. */
+ tc_write(SHA512_ADDR_CTRL, init, 4) ||
+ tc_wait_valid(SHA512_ADDR_STATUS) ||
+ /* Extract the digest. */
+ tc_expected(SHA512_ADDR_DIGEST, expected, digest_len);
+}
+
+int TC9()
+{
+ if (!quiet)
+ printf("TC9-1: Single block message test for SHA-512/224.\n");
+ if (tc9(MODE_SHA_512_224, SHA512_224_SINGLE_DIGEST, SHA512_224_DIGEST_LEN) != 0)
+ return 1;
+
+ if (!quiet)
+ printf("TC9-2: Single block message test for SHA-512/256.\n");
+ if (tc9(MODE_SHA_512_256, SHA512_256_SINGLE_DIGEST, SHA512_256_DIGEST_LEN) != 0)
+ return 1;
+
+ if (!quiet)
+ printf("TC9-3: Single block message test for SHA-384.\n");
+ if (tc9(MODE_SHA_384, SHA384_SINGLE_DIGEST, SHA384_DIGEST_LEN) != 0)
+ return 1;
+
+ if (!quiet)
+ printf("TC9-4: Single block message test for SHA-512.\n");
+ if (tc9(MODE_SHA_512, SHA512_SINGLE_DIGEST, SHA512_DIGEST_LEN) != 0)
+ return 1;
+
+ return 0;
+}
+
+/* TC10: SHA-512 Double block message test as specified by NIST.
+ We do this for all modes. */
+int tc10(int mode, const uint8_t *expected, int digest_len)
+{
+ const uint8_t *block[2] = { NIST_1024_DOUBLE0, NIST_1024_DOUBLE1 };
+ uint8_t init[4] = { 0, 0, 0, CTRL_INIT_CMD + mode };
+ uint8_t next[4] = { 0, 0, 0, CTRL_NEXT_CMD + mode };
+
+ return
+ /* Write first block to SHA-512. */
+ tc_write(SHA512_ADDR_BLOCK, block[0], SHA512_BLOCK_LEN) ||
+ /* Start initial block hashing, wait and check status. */
+ tc_write(SHA512_ADDR_CTRL, init, 4) ||
+ tc_wait_ready(SHA512_ADDR_STATUS) ||
+ /* Write second block to SHA-512. */
+ tc_write(SHA512_ADDR_BLOCK, block[1], SHA512_BLOCK_LEN) ||
+ /* Start next block hashing, wait and check status. */
+ tc_write(SHA512_ADDR_CTRL, next, 4) ||
+ tc_wait_valid(SHA512_ADDR_STATUS) ||
+ /* Extract the digest. */
+ tc_expected(SHA512_ADDR_DIGEST, expected, digest_len);
+}
+
+int TC10()
+{
+ if (!quiet)
+ printf("TC10-1: Double block message test for SHA-512/224.\n");
+ if (tc10(MODE_SHA_512_224, SHA512_224_DOUBLE_DIGEST, SHA512_224_DIGEST_LEN) != 0)
+ return 1;
+
+ if (!quiet)
+ printf("TC10-2: Double block message test for SHA-512/256.\n");
+ if (tc10(MODE_SHA_512_256, SHA512_256_DOUBLE_DIGEST, SHA512_256_DIGEST_LEN) != 0)
+ return 1;
+
+ if (!quiet)
+ printf("TC10-3: Double block message test for SHA-384.\n");
+ if (tc10(MODE_SHA_384, SHA384_DOUBLE_DIGEST, SHA384_DIGEST_LEN) != 0)
+ return 1;
+
+ if (!quiet)
+ printf("TC10-4: Double block message test for SHA-512.\n");
+ if (tc10(MODE_SHA_512, SHA512_DOUBLE_DIGEST, SHA512_DIGEST_LEN) != 0)
+ return 1;
+
+ return 0;
+}
+
+/* ---------------- main ---------------- */
+
+/* signal handler for ctrl-c to end repeat testing */
+unsigned long iter = 0;
+struct timeval tv_start, tv_end;
+void sighandler(int unused)
+{
+ double tv_diff;
+
+ gettimeofday(&tv_end, NULL);
+ tv_diff = (double)(tv_end.tv_sec - tv_start.tv_sec) +
+ (double)(tv_end.tv_usec - tv_start.tv_usec)/1000000;
+ printf("\n%lu iterations in %.3f seconds (%.3f iterations/sec)\n",
+ iter, tv_diff, (double)iter/tv_diff);
+ exit(EXIT_SUCCESS);
+}
+
+int main(int argc, char *argv[])
+{
+ typedef int (*tcfp)(void);
+ tcfp all_tests[] = { TC0, TC1, TC2, TC3, TC4, TC5, TC6, TC7, TC8, TC9, TC10 };
+ tcfp sha1_tests[] = { TC1, TC2, TC3 };
+ tcfp sha256_tests[] = { TC4, TC5, TC6, TC7 };
+ tcfp sha512_tests[] = { TC8, TC9, TC10 };
+
+ char *usage = "Usage: %s [-h] [-d] [-q] [-r] tc...\n";
+ int i, j, opt;
+
+ while ((opt = getopt(argc, argv, "h?dqr")) != -1) {
+ switch (opt) {
+ case 'h':
+ case '?':
+ printf(usage, argv[0]);
+ return EXIT_SUCCESS;
+ case 'd':
+ debug = 1;
+ break;
+ case 'q':
+ quiet = 1;
+ break;
+ case 'r':
+ repeat = 1;
+ break;
+ default:
+ fprintf(stderr, usage, argv[0]);
+ return EXIT_FAILURE;
+ }
+ }
+
+ /* set up EIM */
+ if (eim_setup() != 0) {
+ fprintf(stderr, "EIM setup failed\n");
+ return EXIT_FAILURE;
+ }
+
+ /* repeat one test until interrupted */
+ if (repeat) {
+ tcfp tc;
+ if (optind != argc - 1) {
+ fprintf(stderr, "only one test case can be repeated\n");
+ return EXIT_FAILURE;
+ }
+ j = atoi(argv[optind]);
+ if (j < 0 || j >= sizeof(all_tests)/sizeof(all_tests[0])) {
+ fprintf(stderr, "invalid test number %s\n", argv[optind]);
+ return EXIT_FAILURE;
+ }
+ tc = (all_tests[j]);
+ srand(time(NULL));
+ signal(SIGINT, sighandler);
+ gettimeofday(&tv_start, NULL);
+ while (1) {
+ ++iter;
+ if ((iter & 0xffff) == 0) {
+ printf(".");
+ fflush(stdout);
+ }
+ if (tc() != 0)
+ sighandler(0);
+ }
+ return EXIT_SUCCESS; /*NOTREACHED*/
+ }
+
+ /* no args == run all tests */
+ if (optind >= argc) {
+ for (j = 0; j < sizeof(all_tests)/sizeof(all_tests[0]); ++j)
+ if (all_tests[j]() != 0)
+ return EXIT_FAILURE;
+ return EXIT_SUCCESS;
+ }
+
+ /* run one or more tests (by number) or groups of tests (by name) */
+ for (i = optind; i < argc; ++i) {
+ if (strcmp(argv[i], "all") == 0) {
+ for (j = 0; j < sizeof(all_tests)/sizeof(all_tests[0]); ++j)
+ if (all_tests[j]() != 0)
+ return EXIT_FAILURE;
+ }
+ else if (strcmp(argv[i], "sha1") == 0) {
+ for (j = 0; j < sizeof(sha1_tests)/sizeof(sha1_tests[0]); ++j)
+ if (sha1_tests[j]() != 0)
+ return EXIT_FAILURE;
+ }
+ else if (strcmp(argv[i], "sha256") == 0) {
+ for (j = 0; j < sizeof(sha256_tests)/sizeof(sha256_tests[0]); ++j)
+ if (sha256_tests[j]() != 0)
+ return EXIT_FAILURE;
+ }
+ else if (strcmp(argv[i], "sha512") == 0) {
+ for (j = 0; j < sizeof(sha512_tests)/sizeof(sha512_tests[0]); ++j)
+ if (sha512_tests[j]() != 0)
+ return EXIT_FAILURE;
+ }
+ else if (isdigit(argv[i][0]) &&
+ (((j = atoi(argv[i])) >= 0) &&
+ (j < sizeof(all_tests)/sizeof(all_tests[0])))) {
+ if (all_tests[j]() != 0)
+ return EXIT_FAILURE;
+ }
+ else {
+ fprintf(stderr, "unknown test case %s\n", argv[i]);
+ return EXIT_FAILURE;
+ }
+ }
+
+ return EXIT_SUCCESS;
+}
diff --git a/eim/sw/novena-eim.c b/eim/sw/novena-eim.c
new file mode 100644
index 0000000..85bfac0
--- /dev/null
+++ b/eim/sw/novena-eim.c
@@ -0,0 +1,708 @@
+/*
+ * novena-eim.c
+ * ------------
+ * This module contains the userland magic to set up and use the EIM bus.
+ *
+ *
+ * Author: Pavel Shatov
+ * Copyright (c) 2014-2015, NORDUnet A/S All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ * - Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * - Neither the name of the NORDUnet nor the names of its contributors may
+ * be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
+ * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
+ * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
+ * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+//------------------------------------------------------------------------------
+// Headers
+//------------------------------------------------------------------------------
+#include <fcntl.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <stdint.h>
+#include <sys/mman.h>
+
+#include "novena-eim.h"
+
+
+//------------------------------------------------------------------------------
+// Defines
+//------------------------------------------------------------------------------
+#define MEMORY_DEVICE "/dev/mem"
+
+#define IOMUXC_MUX_MODE_ALT0 0 // 000
+
+#define IOMUXC_PAD_CTL_SRE_FAST 1 // 1
+#define IOMUXC_PAD_CTL_DSE_33_OHM 7 // 111
+#define IOMUXC_PAD_CTL_SPEED_MEDIUM_10 2 // 10
+#define IOMUXC_PAD_CTL_ODE_DISABLED 0 // 0
+#define IOMUXC_PAD_CTL_PKE_DISABLED 0 // 0
+#define IOMUXC_PAD_CTL_PUE_PULL 1 // 1
+#define IOMUXC_PAD_CTL_PUS_100K_OHM_PU 2 // 10
+#define IOMUXC_PAD_CTL_HYS_DISABLED 0 // 0
+
+#define CCM_CGR_OFF 0 // 00
+#define CCM_CGR_ON_EXCEPT_STOP 3 // 11
+
+
+//------------------------------------------------------------------------------
+// CPU Registers
+//------------------------------------------------------------------------------
+enum IMX6DQ_REGISTER_OFFSET
+{
+ IOMUXC_SW_MUX_CTL_PAD_EIM_CS0_B = 0x020E00F8,
+ IOMUXC_SW_MUX_CTL_PAD_EIM_OE_B = 0x020E0100,
+ IOMUXC_SW_MUX_CTL_PAD_EIM_RW = 0x020E0104,
+ IOMUXC_SW_MUX_CTL_PAD_EIM_LBA_B = 0x020E0108,
+ IOMUXC_SW_MUX_CTL_PAD_EIM_AD00 = 0x020E0114,
+ IOMUXC_SW_MUX_CTL_PAD_EIM_AD01 = 0x020E0118,
+ IOMUXC_SW_MUX_CTL_PAD_EIM_AD02 = 0x020E011C,
+ IOMUXC_SW_MUX_CTL_PAD_EIM_AD03 = 0x020E0120,
+ IOMUXC_SW_MUX_CTL_PAD_EIM_AD04 = 0x020E0124,
+ IOMUXC_SW_MUX_CTL_PAD_EIM_AD05 = 0x020E0128,
+ IOMUXC_SW_MUX_CTL_PAD_EIM_AD06 = 0x020E012C,
+ IOMUXC_SW_MUX_CTL_PAD_EIM_AD07 = 0x020E0130,
+ IOMUXC_SW_MUX_CTL_PAD_EIM_AD08 = 0x020E0134,
+ IOMUXC_SW_MUX_CTL_PAD_EIM_AD09 = 0x020E0138,
+ IOMUXC_SW_MUX_CTL_PAD_EIM_AD10 = 0x020E013C,
+ IOMUXC_SW_MUX_CTL_PAD_EIM_AD11 = 0x020E0140,
+ IOMUXC_SW_MUX_CTL_PAD_EIM_AD12 = 0x020E0144,
+ IOMUXC_SW_MUX_CTL_PAD_EIM_AD13 = 0x020E0148,
+ IOMUXC_SW_MUX_CTL_PAD_EIM_AD14 = 0x020E014C,
+ IOMUXC_SW_MUX_CTL_PAD_EIM_AD15 = 0x020E0150,
+ IOMUXC_SW_MUX_CTL_PAD_EIM_WAIT_B = 0x020E0154,
+ IOMUXC_SW_MUX_CTL_PAD_EIM_BCLK = 0x020E0158,
+
+ IOMUXC_SW_PAD_CTL_PAD_EIM_CS0_B = 0x020E040C,
+ IOMUXC_SW_PAD_CTL_PAD_EIM_OE_B = 0x020E0414,
+ IOMUXC_SW_PAD_CTL_PAD_EIM_RW = 0x020E0418,
+ IOMUXC_SW_PAD_CTL_PAD_EIM_LBA_B = 0x020E041C,
+ IOMUXC_SW_PAD_CTL_PAD_EIM_AD00 = 0x020E0428,
+ IOMUXC_SW_PAD_CTL_PAD_EIM_AD01 = 0x020E042C,
+ IOMUXC_SW_PAD_CTL_PAD_EIM_AD02 = 0x020E0430,
+ IOMUXC_SW_PAD_CTL_PAD_EIM_AD03 = 0x020E0434,
+ IOMUXC_SW_PAD_CTL_PAD_EIM_AD04 = 0x020E0438,
+ IOMUXC_SW_PAD_CTL_PAD_EIM_AD05 = 0x020E043C,
+ IOMUXC_SW_PAD_CTL_PAD_EIM_AD06 = 0x020E0440,
+ IOMUXC_SW_PAD_CTL_PAD_EIM_AD07 = 0x020E0444,
+ IOMUXC_SW_PAD_CTL_PAD_EIM_AD08 = 0x020E0448,
+ IOMUXC_SW_PAD_CTL_PAD_EIM_AD09 = 0x020E044C,
+ IOMUXC_SW_PAD_CTL_PAD_EIM_AD10 = 0x020E0450,
+ IOMUXC_SW_PAD_CTL_PAD_EIM_AD11 = 0x020E0454,
+ IOMUXC_SW_PAD_CTL_PAD_EIM_AD12 = 0x020E0458,
+ IOMUXC_SW_PAD_CTL_PAD_EIM_AD13 = 0x020E045C,
+ IOMUXC_SW_PAD_CTL_PAD_EIM_AD14 = 0x020E0460,
+ IOMUXC_SW_PAD_CTL_PAD_EIM_AD15 = 0x020E0464,
+ IOMUXC_SW_PAD_CTL_PAD_EIM_WAIT_B = 0x020E0468,
+ IOMUXC_SW_PAD_CTL_PAD_EIM_BCLK = 0x020E046C,
+
+ CCM_CCGR6 = 0x020C4080,
+
+ EIM_CS0GCR1 = 0x021B8000,
+ EIM_CS0GCR2 = 0x021B8004,
+ EIM_CS0RCR1 = 0x021B8008,
+ EIM_CS0RCR2 = 0x021B800C,
+ EIM_CS0WCR1 = 0x021B8010,
+ EIM_CS0WCR2 = 0x021B8014,
+
+ EIM_WCR = 0x021B8090,
+ EIM_WIAR = 0x021B8094,
+ EIM_EAR = 0x021B8098,
+};
+
+
+//------------------------------------------------------------------------------
+// Structures
+//------------------------------------------------------------------------------
+struct IOMUXC_SW_MUX_CTL_PAD_EIM
+{
+ unsigned int mux_mode : 3;
+ unsigned int reserved_3 : 1;
+ unsigned int sion : 1;
+ unsigned int reserved_31_5 : 27;
+};
+
+struct IOMUXC_SW_PAD_CTL_PAD_EIM
+{
+ unsigned int sre : 1;
+ unsigned int reserved_2_1 : 2;
+ unsigned int dse : 3;
+ unsigned int speed : 2;
+ unsigned int reserved_10_8 : 3;
+ unsigned int ode : 1;
+ unsigned int pke : 1;
+ unsigned int pue : 1;
+ unsigned int pus : 2;
+ unsigned int hys : 1;
+ unsigned int reserved_31_17 : 15;
+};
+
+struct CCM_CCGR6
+{
+ unsigned int cg0_usboh3 : 2;
+ unsigned int cg1_usdhc1 : 2;
+ unsigned int cg2_usdhc2 : 2;
+ unsigned int cg3_usdhc3 : 2;
+
+ unsigned int cg3_usdhc4 : 2;
+ unsigned int cg5_eim_slow : 2;
+ unsigned int cg6_vdoaxiclk : 2;
+ unsigned int cg7_vpu : 2;
+
+ unsigned int cg8_reserved : 2;
+ unsigned int cg9_reserved : 2;
+ unsigned int cg10_reserved : 2;
+ unsigned int cg11_reserved : 2;
+
+ unsigned int cg12_reserved : 2;
+ unsigned int cg13_reserved : 2;
+ unsigned int cg14_reserved : 2;
+ unsigned int cg15_reserved : 2;
+};
+
+struct EIM_CS_GCR1
+{
+ unsigned int csen : 1;
+ unsigned int swr : 1;
+ unsigned int srd : 1;
+ unsigned int mum : 1;
+ unsigned int wfl : 1;
+ unsigned int rfl : 1;
+ unsigned int cre : 1;
+ unsigned int crep : 1;
+ unsigned int bl : 3;
+ unsigned int wc : 1;
+ unsigned int bcd : 2;
+ unsigned int bcs : 2;
+ unsigned int dsz : 3;
+ unsigned int sp : 1;
+ unsigned int csrec : 3;
+ unsigned int aus : 1;
+ unsigned int gbc : 3;
+ unsigned int wp : 1;
+ unsigned int psz : 4;
+};
+
+struct EIM_CS_GCR2
+{
+ unsigned int adh : 2;
+ unsigned int reserved_3_2 : 2;
+ unsigned int daps : 4;
+ unsigned int dae : 1;
+ unsigned int dap : 1;
+ unsigned int reserved_11_10 : 2;
+ unsigned int mux16_byp_grant : 1;
+ unsigned int reserved_31_13 : 19;
+};
+
+struct EIM_CS_RCR1
+{
+ unsigned int rcsn : 3;
+ unsigned int reserved_3 : 1;
+ unsigned int rcsa : 3;
+ unsigned int reserved_7 : 1;
+ unsigned int oen : 3;
+ unsigned int reserved_11 : 1;
+ unsigned int oea : 3;
+ unsigned int reserved_15 : 1;
+ unsigned int radvn : 3;
+ unsigned int ral : 1;
+ unsigned int radva : 3;
+ unsigned int reserved_23 : 1;
+ unsigned int rwsc : 6;
+ unsigned int reserved_31_30 : 2;
+};
+
+struct EIM_CS_RCR2
+{
+ unsigned int rben : 3;
+ unsigned int rbe : 1;
+ unsigned int rbea : 3;
+ unsigned int reserved_7 : 1;
+ unsigned int rl : 2;
+ unsigned int reserved_11_10 : 2;
+ unsigned int pat : 3;
+ unsigned int apr : 1;
+ unsigned int reserved_31_16 : 16;
+};
+
+struct EIM_CS_WCR1
+{
+ unsigned int wcsn : 3;
+ unsigned int wcsa : 3;
+ unsigned int wen : 3;
+ unsigned int wea : 3;
+ unsigned int wben : 3;
+ unsigned int wbea : 3;
+ unsigned int wadvn : 3;
+ unsigned int wadva : 3;
+ unsigned int wwsc : 6;
+ unsigned int wbed : 1;
+ unsigned int wal : 1;
+};
+
+struct EIM_CS_WCR2
+{
+ unsigned int wbcdd : 1;
+ unsigned int reserved_31_1 : 31;
+};
+
+struct EIM_WCR
+{
+ unsigned int bcm : 1;
+ unsigned int gbcd : 2;
+ unsigned int reserved_3 : 1;
+ unsigned int inten : 1;
+ unsigned int intpol : 1;
+ unsigned int reserved_7_6 : 2;
+ unsigned int wdog_en : 1;
+ unsigned int wdog_limit : 2;
+ unsigned int reserved_31_11 : 21;
+};
+
+struct EIM_WIAR
+{
+ unsigned int ips_req : 1;
+ unsigned int ips_ack : 1;
+ unsigned int irq : 1;
+ unsigned int errst : 1;
+ unsigned int aclk_en : 1;
+ unsigned int reserved_31_5 : 27;
+};
+
+struct EIM_EAR
+{
+ unsigned int error_addr : 32;
+};
+
+
+//------------------------------------------------------------------------------
+// Variables
+//------------------------------------------------------------------------------
+static long mem_page_size = 0;
+static int mem_dev_fd = -1;
+static void * mem_map_ptr = MAP_FAILED;
+static off_t mem_base_addr = 0;
+
+
+//------------------------------------------------------------------------------
+// Prototypes
+//------------------------------------------------------------------------------
+static void _eim_setup_iomuxc (void);
+static void _eim_setup_ccm (void);
+static void _eim_setup_eim (void);
+static void _eim_cleanup (void);
+static off_t _eim_calc_offset (off_t);
+static void _eim_remap_mem (off_t);
+
+
+//------------------------------------------------------------------------------
+// Set up EIM bus. Returns 0 on success, -1 on failure.
+//------------------------------------------------------------------------------
+int eim_setup(void)
+{
+ // register cleanup function
+ if (atexit(_eim_cleanup) != 0) {
+ fprintf(stderr, "ERROR: atexit() failed.\n");
+ return -1;
+ }
+
+ // determine memory page size to use in mmap()
+ mem_page_size = sysconf(_SC_PAGESIZE);
+ if (mem_page_size < 1) {
+ fprintf(stderr, "ERROR: sysconf(_SC_PAGESIZE) == %ld\n", mem_page_size);
+ return -1;
+ }
+
+ // try to open memory device
+ mem_dev_fd = open(MEMORY_DEVICE, O_RDWR | O_SYNC);
+ if (mem_dev_fd == -1) {
+ fprintf(stderr, "ERROR: open(%s) failed.\n", MEMORY_DEVICE);
+ return -1;
+ }
+
+ // configure IOMUXC
+ _eim_setup_iomuxc();
+
+ // configure Clock Controller Module
+ _eim_setup_ccm();
+
+ /* We need to properly configure EIM mode and all the corresponding parameters.
+ * That's a lot of code, let's do it now.
+ */
+ _eim_setup_eim();
+
+ // done
+ return 0;
+}
+
+
+//------------------------------------------------------------------------------
+// Shut down EIM bus. This is called automatically on exit().
+//------------------------------------------------------------------------------
+static void _eim_cleanup(void)
+{
+ // unmap memory if needed
+ if (mem_map_ptr != MAP_FAILED)
+ if (munmap(mem_map_ptr, mem_page_size) != 0)
+ fprintf(stderr, "WARNING: munmap() failed.\n");
+
+ // close memory device if needed
+ if (mem_dev_fd != -1)
+ if (close(mem_dev_fd) != 0)
+ fprintf(stderr, "WARNING: close() failed.\n");
+}
+
+
+//------------------------------------------------------------------------------
+// Several blocks in the CPU have common pins. We use the I/O MUX Controller
+// to configure what block will actually use I/O pins. We wait for the EIM
+// module to be able to communicate with the on-board FPGA.
+//------------------------------------------------------------------------------
+static void _eim_setup_iomuxc(void)
+{
+ // create structures
+ struct IOMUXC_SW_MUX_CTL_PAD_EIM reg_mux; // mux control register
+ struct IOMUXC_SW_PAD_CTL_PAD_EIM reg_pad; // pad control register
+
+ // setup mux control register
+ reg_mux.mux_mode = IOMUXC_MUX_MODE_ALT0; // ALT0 mode must be used for EIM
+ reg_mux.sion = 0; // forced input not needed
+ reg_mux.reserved_3 = 0; // must be 0
+ reg_mux.reserved_31_5 = 0; // must be 0
+
+ // setup pad control register
+ reg_pad.sre = IOMUXC_PAD_CTL_SRE_FAST; // fast slew rate
+ reg_pad.dse = IOMUXC_PAD_CTL_DSE_33_OHM; // highest drive strength
+ reg_pad.speed = IOMUXC_PAD_CTL_SPEED_MEDIUM_10; // medium speed
+ reg_pad.ode = IOMUXC_PAD_CTL_ODE_DISABLED; // open drain not needed
+ reg_pad.pke = IOMUXC_PAD_CTL_PKE_DISABLED; // neither pull nor keeper are needed
+ reg_pad.pue = IOMUXC_PAD_CTL_PUE_PULL; // doesn't matter actually, because PKE is disabled
+ reg_pad.pus = IOMUXC_PAD_CTL_PUS_100K_OHM_PU; // doesn't matter actually, because PKE is disabled
+ reg_pad.hys = IOMUXC_PAD_CTL_HYS_DISABLED; // use CMOS, not Schmitt trigger input
+ reg_pad.reserved_2_1 = 0; // must be 0
+ reg_pad.reserved_10_8 = 0; // must be 0
+ reg_pad.reserved_31_17 = 0; // must be 0
+
+ // all the pins must be configured to use the same ALT0 mode
+ eim_write_32(IOMUXC_SW_MUX_CTL_PAD_EIM_CS0_B, (uint32_t *)&reg_mux);
+ eim_write_32(IOMUXC_SW_MUX_CTL_PAD_EIM_OE_B, (uint32_t *)&reg_mux);
+ eim_write_32(IOMUXC_SW_MUX_CTL_PAD_EIM_RW, (uint32_t *)&reg_mux);
+ eim_write_32(IOMUXC_SW_MUX_CTL_PAD_EIM_LBA_B, (uint32_t *)&reg_mux);
+ eim_write_32(IOMUXC_SW_MUX_CTL_PAD_EIM_AD00, (uint32_t *)&reg_mux);
+ eim_write_32(IOMUXC_SW_MUX_CTL_PAD_EIM_AD01, (uint32_t *)&reg_mux);
+ eim_write_32(IOMUXC_SW_MUX_CTL_PAD_EIM_AD02, (uint32_t *)&reg_mux);
+ eim_write_32(IOMUXC_SW_MUX_CTL_PAD_EIM_AD03, (uint32_t *)&reg_mux);
+ eim_write_32(IOMUXC_SW_MUX_CTL_PAD_EIM_AD04, (uint32_t *)&reg_mux);
+ eim_write_32(IOMUXC_SW_MUX_CTL_PAD_EIM_AD05, (uint32_t *)&reg_mux);
+ eim_write_32(IOMUXC_SW_MUX_CTL_PAD_EIM_AD06, (uint32_t *)&reg_mux);
+ eim_write_32(IOMUXC_SW_MUX_CTL_PAD_EIM_AD07, (uint32_t *)&reg_mux);
+ eim_write_32(IOMUXC_SW_MUX_CTL_PAD_EIM_AD08, (uint32_t *)&reg_mux);
+ eim_write_32(IOMUXC_SW_MUX_CTL_PAD_EIM_AD09, (uint32_t *)&reg_mux);
+ eim_write_32(IOMUXC_SW_MUX_CTL_PAD_EIM_AD10, (uint32_t *)&reg_mux);
+ eim_write_32(IOMUXC_SW_MUX_CTL_PAD_EIM_AD11, (uint32_t *)&reg_mux);
+ eim_write_32(IOMUXC_SW_MUX_CTL_PAD_EIM_AD12, (uint32_t *)&reg_mux);
+ eim_write_32(IOMUXC_SW_MUX_CTL_PAD_EIM_AD13, (uint32_t *)&reg_mux);
+ eim_write_32(IOMUXC_SW_MUX_CTL_PAD_EIM_AD14, (uint32_t *)&reg_mux);
+ eim_write_32(IOMUXC_SW_MUX_CTL_PAD_EIM_AD15, (uint32_t *)&reg_mux);
+ eim_write_32(IOMUXC_SW_MUX_CTL_PAD_EIM_WAIT_B, (uint32_t *)&reg_mux);
+ eim_write_32(IOMUXC_SW_MUX_CTL_PAD_EIM_BCLK, (uint32_t *)&reg_mux);
+
+ // we need to configure all the I/O pads too
+ eim_write_32(IOMUXC_SW_PAD_CTL_PAD_EIM_CS0_B, (uint32_t *)&reg_pad);
+ eim_write_32(IOMUXC_SW_PAD_CTL_PAD_EIM_OE_B, (uint32_t *)&reg_pad);
+ eim_write_32(IOMUXC_SW_PAD_CTL_PAD_EIM_RW, (uint32_t *)&reg_pad);
+ eim_write_32(IOMUXC_SW_PAD_CTL_PAD_EIM_LBA_B, (uint32_t *)&reg_pad);
+ eim_write_32(IOMUXC_SW_PAD_CTL_PAD_EIM_AD00, (uint32_t *)&reg_pad);
+ eim_write_32(IOMUXC_SW_PAD_CTL_PAD_EIM_AD01, (uint32_t *)&reg_pad);
+ eim_write_32(IOMUXC_SW_PAD_CTL_PAD_EIM_AD02, (uint32_t *)&reg_pad);
+ eim_write_32(IOMUXC_SW_PAD_CTL_PAD_EIM_AD03, (uint32_t *)&reg_pad);
+ eim_write_32(IOMUXC_SW_PAD_CTL_PAD_EIM_AD04, (uint32_t *)&reg_pad);
+ eim_write_32(IOMUXC_SW_PAD_CTL_PAD_EIM_AD05, (uint32_t *)&reg_pad);
+ eim_write_32(IOMUXC_SW_PAD_CTL_PAD_EIM_AD06, (uint32_t *)&reg_pad);
+ eim_write_32(IOMUXC_SW_PAD_CTL_PAD_EIM_AD07, (uint32_t *)&reg_pad);
+ eim_write_32(IOMUXC_SW_PAD_CTL_PAD_EIM_AD08, (uint32_t *)&reg_pad);
+ eim_write_32(IOMUXC_SW_PAD_CTL_PAD_EIM_AD09, (uint32_t *)&reg_pad);
+ eim_write_32(IOMUXC_SW_PAD_CTL_PAD_EIM_AD10, (uint32_t *)&reg_pad);
+ eim_write_32(IOMUXC_SW_PAD_CTL_PAD_EIM_AD11, (uint32_t *)&reg_pad);
+ eim_write_32(IOMUXC_SW_PAD_CTL_PAD_EIM_AD12, (uint32_t *)&reg_pad);
+ eim_write_32(IOMUXC_SW_PAD_CTL_PAD_EIM_AD13, (uint32_t *)&reg_pad);
+ eim_write_32(IOMUXC_SW_PAD_CTL_PAD_EIM_AD14, (uint32_t *)&reg_pad);
+ eim_write_32(IOMUXC_SW_PAD_CTL_PAD_EIM_AD15, (uint32_t *)&reg_pad);
+ eim_write_32(IOMUXC_SW_PAD_CTL_PAD_EIM_WAIT_B, (uint32_t *)&reg_pad);
+ eim_write_32(IOMUXC_SW_PAD_CTL_PAD_EIM_BCLK, (uint32_t *)&reg_pad);
+}
+
+
+//------------------------------------------------------------------------------
+// Configure Clock Controller Module to enable clocking of EIM block.
+//------------------------------------------------------------------------------
+static void _eim_setup_ccm(void)
+{
+ // create structure
+ struct CCM_CCGR6 ccm_ccgr6;
+
+ // read register
+ eim_read_32(CCM_CCGR6, (uint32_t *)&ccm_ccgr6);
+
+ // modify register
+ ccm_ccgr6.cg0_usboh3 = CCM_CGR_ON_EXCEPT_STOP;
+ ccm_ccgr6.cg1_usdhc1 = CCM_CGR_OFF;
+ ccm_ccgr6.cg2_usdhc2 = CCM_CGR_ON_EXCEPT_STOP;
+ ccm_ccgr6.cg3_usdhc3 = CCM_CGR_ON_EXCEPT_STOP;
+
+ ccm_ccgr6.cg3_usdhc4 = CCM_CGR_OFF;
+ ccm_ccgr6.cg5_eim_slow = CCM_CGR_ON_EXCEPT_STOP;
+ ccm_ccgr6.cg6_vdoaxiclk = CCM_CGR_OFF;
+ ccm_ccgr6.cg7_vpu = CCM_CGR_OFF;
+
+ ccm_ccgr6.cg8_reserved = 0;
+ ccm_ccgr6.cg9_reserved = 0;
+ ccm_ccgr6.cg10_reserved = 0;
+ ccm_ccgr6.cg11_reserved = 0;
+ ccm_ccgr6.cg12_reserved = 0;
+ ccm_ccgr6.cg13_reserved = 0;
+ ccm_ccgr6.cg14_reserved = 0;
+ ccm_ccgr6.cg15_reserved = 0;
+
+ // write register
+ eim_write_32(CCM_CCGR6, (uint32_t *)&ccm_ccgr6);
+}
+
+
+//------------------------------------------------------------------------------
+// Configure EIM mode and all the corresponding parameters. That's a lot of code.
+//------------------------------------------------------------------------------
+static void _eim_setup_eim(void)
+{
+ // create structures
+ struct EIM_CS_GCR1 gcr1;
+ struct EIM_CS_GCR2 gcr2;
+ struct EIM_CS_RCR1 rcr1;
+ struct EIM_CS_RCR2 rcr2;
+ struct EIM_CS_WCR1 wcr1;
+ struct EIM_CS_WCR2 wcr2;
+
+ struct EIM_WCR wcr;
+ struct EIM_WIAR wiar;
+ struct EIM_EAR ear;
+
+ // read all the registers
+ eim_read_32(EIM_CS0GCR1, (uint32_t *)&gcr1);
+ eim_read_32(EIM_CS0GCR2, (uint32_t *)&gcr2);
+ eim_read_32(EIM_CS0RCR1, (uint32_t *)&rcr1);
+ eim_read_32(EIM_CS0RCR2, (uint32_t *)&rcr2);
+ eim_read_32(EIM_CS0WCR1, (uint32_t *)&wcr1);
+ eim_read_32(EIM_CS0WCR2, (uint32_t *)&wcr2);
+
+ eim_read_32(EIM_WCR, (uint32_t *)&wcr);
+ eim_read_32(EIM_WIAR, (uint32_t *)&wiar);
+ eim_read_32(EIM_EAR, (uint32_t *)&ear);
+
+ // manipulate registers as needed
+ gcr1.csen = 1; // chip select is enabled
+ gcr1.swr = 1; // write is sync
+ gcr1.srd = 1; // read is sync
+ gcr1.mum = 1; // address and data are multiplexed
+ gcr1.wfl = 0; // write latency is not fixed
+ gcr1.rfl = 0; // read latency is not fixed
+ gcr1.cre = 0; // CRE signal not needed
+ //gcr1.crep = x; // don't care, CRE not used
+ gcr1.bl = 4; // burst length
+ gcr1.wc = 0; // write is not continuous
+ gcr1.bcd = 3; // BCLK divisor is 3+1=4
+ gcr1.bcs = 1; // delay from ~CS to BCLK is 1 cycle
+ gcr1.dsz = 1; // 16 bits per databeat at DATA[15:0]
+ gcr1.sp = 0; // supervisor protection is disabled
+ gcr1.csrec = 1; // ~CS recovery is 1 cycle
+ gcr1.aus = 1; // address is not shifted
+ gcr1.gbc = 1; // ~CS gap is 1 cycle
+ gcr1.wp = 0; // write protection is not enabled
+ //gcr1.psz = x; // don't care, page mode is not used
+
+ gcr2.adh = 0; // address hold duration is 1 cycle
+ //gcr2.daps = x; // don't care, DTACK is not used
+ gcr2.dae = 0; // DTACK is not used
+ //gcr2.dap = x; // don't care, DTACK is not used
+ gcr2.mux16_byp_grant= 1; // enable grant mechanism
+ gcr2.reserved_3_2 = 0; // must be 0
+ gcr2.reserved_11_10 = 0; // must be 0
+ gcr2.reserved_31_13 = 0; // must be 0
+
+ //rcr1.rcsn = x; // don't care in sync mode
+ rcr1.rcsa = 0; // no delay for ~CS needed
+ //rcr1.oen = x; // don't care in sync mode
+ rcr1.oea = 0; // no delay for ~OE needed
+ rcr1.radvn = 0; // no delay for ~LBA needed
+ rcr1.ral = 0; // clear ~LBA when needed
+ rcr1.radva = 0; // no delay for ~LBA needed
+ rcr1.rwsc = 1; // one wait state
+ rcr1.reserved_3 = 0; // must be 0
+ rcr1.reserved_7 = 0; // must be 0
+ rcr1.reserved_11 = 0; // must be 0
+ rcr1.reserved_15 = 0; // must be 0
+ rcr1.reserved_23 = 0; // must be 0
+ rcr1.reserved_31_30 = 0; // must be 0
+
+ //rcr2.rben = x; // don't care in sync mode
+ rcr2.rbe = 0; // BE is disabled
+ //rcr2.rbea = x; // don't care when BE is not used
+ rcr2.rl = 0; // read latency is 0
+ //rcr2.pat = x; // don't care when page read is not used
+ rcr2.apr = 0; // page read mode is not used
+ rcr2.reserved_7 = 0; // must be 0
+ rcr2.reserved_11_10 = 0; // must be 0
+ rcr2.reserved_31_16 = 0; // must be 0
+
+ //wcr1.wcsn = x; // don't care in sync mode
+ wcr1.wcsa = 0; // no delay for ~CS needed
+ //wcr1.wen = x; // don't care in sync mode
+ wcr1.wea = 0; // no delay for ~WR_N needed
+ //wcr1.wben = x; // don't care in sync mode
+ //wcr1.wbea = x; // don't care in sync mode
+ wcr1.wadvn = 0; // no delay for ~LBA needed
+ wcr1.wadva = 0; // no delay for ~LBA needed
+ wcr1.wwsc = 1; // no wait state in needed
+ wcr1.wbed = 1; // BE is disabled
+ wcr1.wal = 0; // clear ~LBA when needed
+
+ wcr2.wbcdd = 0; // write clock division is not needed
+ wcr2.reserved_31_1 = 0; // must be 0
+
+ wcr.bcm = 0; // clock is only active during access
+ //wcr.gbcd = x; // don't care when BCM=0
+ wcr.inten = 0; // interrupt is not used
+ //wcr.intpol = x; // don't care when interrupt is not used
+ wcr.wdog_en = 1; // watchdog is enabled
+ wcr.wdog_limit = 00; // timeout is 128 BCLK cycles
+ wcr.reserved_3 = 0; // must be 0
+ wcr.reserved_7_6 = 0; // must be 0
+ wcr.reserved_31_11 = 0; // must be 0
+
+ wiar.ips_req = 0; // IPS not needed
+ wiar.ips_ack = 0; // IPS not needed
+ //wiar.irq = x; // don't touch
+ //wiar.errst = x; // don't touch
+ wiar.aclk_en = 1; // clock is enabled
+ wiar.reserved_31_5 = 0; // must be 0
+
+ //ear.error_addr = x; // read-only
+
+ // write modified registers
+ eim_write_32(EIM_CS0GCR1, (uint32_t *)&gcr1);
+ eim_write_32(EIM_CS0GCR2, (uint32_t *)&gcr2);
+ eim_write_32(EIM_CS0RCR1, (uint32_t *)&rcr1);
+ eim_write_32(EIM_CS0RCR2, (uint32_t *)&rcr2);
+ eim_write_32(EIM_CS0WCR1, (uint32_t *)&wcr1);
+ eim_write_32(EIM_CS0WCR2, (uint32_t *)&wcr2);
+ eim_write_32(EIM_WCR, (uint32_t *)&wcr);
+ eim_write_32(EIM_WIAR, (uint32_t *)&wiar);
+/* eim_write_32(EIM_EAR, (uint32_t *)&ear);*/
+}
+
+
+//------------------------------------------------------------------------------
+// Write a 32-bit word to EIM.
+// If EIM is not set up correctly, this will abort with a bus error.
+//------------------------------------------------------------------------------
+void eim_write_32(off_t offset, uint32_t *pvalue)
+{
+ // calculate memory offset
+ uint32_t *ptr = (uint32_t *)_eim_calc_offset(offset);
+
+ // write data to memory
+ memcpy(ptr, pvalue, sizeof(uint32_t));
+}
+
+//------------------------------------------------------------------------------
+// Read a 32-bit word from EIM.
+// If EIM is not set up correctly, this will abort with a bus error.
+//------------------------------------------------------------------------------
+void eim_read_32(off_t offset, uint32_t *pvalue)
+{
+ // calculate memory offset
+ uint32_t *ptr = (uint32_t *)_eim_calc_offset(offset);
+
+ // read data from memory
+ memcpy(pvalue, ptr, sizeof(uint32_t));
+}
+
+
+//------------------------------------------------------------------------------
+// Calculate an offset into the currently-mapped EIM page.
+//------------------------------------------------------------------------------
+static off_t _eim_calc_offset(off_t offset)
+{
+ // make sure that memory is mapped
+ if (mem_map_ptr == MAP_FAILED)
+ _eim_remap_mem(offset);
+
+ // calculate starting and ending addresses of currently mapped page
+ off_t offset_low = mem_base_addr;
+ off_t offset_high = mem_base_addr + (mem_page_size - 1);
+
+ // check that offset is in currently mapped page, remap new page otherwise
+ if ((offset < offset_low) || (offset > offset_high))
+ _eim_remap_mem(offset);
+
+ // calculate pointer
+ return (off_t)mem_map_ptr + (offset - mem_base_addr);
+}
+
+
+//------------------------------------------------------------------------------
+// Map in a new EIM page.
+//------------------------------------------------------------------------------
+static void _eim_remap_mem(off_t offset)
+{
+ // unmap old memory page if needed
+ if (mem_map_ptr != MAP_FAILED) {
+ if (munmap(mem_map_ptr, mem_page_size) != 0) {
+ fprintf(stderr, "ERROR: munmap() failed.\n");
+ exit(EXIT_FAILURE);
+ }
+ }
+
+ // calculate starting address of new page
+ while (offset % mem_page_size)
+ offset--;
+
+ // try to map new memory page
+ mem_map_ptr = mmap(NULL, mem_page_size, PROT_READ | PROT_WRITE, MAP_SHARED,
+ mem_dev_fd, offset);
+ if (mem_map_ptr == MAP_FAILED) {
+ fprintf(stderr, "ERROR: mmap() failed.\n");
+ exit(EXIT_FAILURE);
+ }
+
+ // save last mapped page address
+ mem_base_addr = offset;
+}
+
+
+//------------------------------------------------------------------------------
+// End-of-File
+//------------------------------------------------------------------------------
diff --git a/eim/sw/novena-eim.h b/eim/sw/novena-eim.h
new file mode 100644
index 0000000..75613bf
--- /dev/null
+++ b/eim/sw/novena-eim.h
@@ -0,0 +1,52 @@
+/*
+ * novena-eim.h
+ * ------------
+ * This module contains the userland magic to set up and use the EIM bus.
+ *
+ *
+ * Author: Pavel Shatov
+ * Copyright (c) 2014-2015, NORDUnet A/S All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ * - Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * - Neither the name of the NORDUnet nor the names of its contributors may
+ * be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
+ * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
+ * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
+ * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#define EIM_BASE_ADDR 0x08000000
+
+/* Set up EIM bus.
+ * Returns 0 on success, -1 on failure.
+ */
+int eim_setup(void);
+
+/* Write a 32-bit word to EIM.
+ * If EIM is not set up correctly, this will abort with a bus error.
+ */
+void eim_write_32(off_t, uint32_t *);
+
+/* Read a 32-bit word from EIM.
+ * If EIM is not set up correctly, this will abort with a bus error.
+ */
+void eim_read_32(off_t, uint32_t *);
diff --git a/eim/ucf/novena_eim.ucf b/eim/ucf/novena_eim.ucf
new file mode 100644
index 0000000..b324bab
--- /dev/null
+++ b/eim/ucf/novena_eim.ucf
@@ -0,0 +1,152 @@
+#======================================================================
+#
+# novena_eim.ucf
+# -------------------
+# Constraint file for implementing the Cryptech Novena base
+# for the Xilinx Spartan6 LX45 on the Novena.
+#
+#
+# Author: Pavel Shatov
+# Copyright (c) 2014, NORDUnet A/S All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+# - Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+#
+# - Redistributions in binary form must reproduce the above copyright
+# notice, this list of conditions and the following disclaimer in the
+# documentation and/or other materials provided with the distribution.
+#
+# - Neither the name of the NORDUnet nor the names of its contributors may
+# be used to endorse or promote products derived from this software
+# without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
+# IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
+# PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
+# TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+# PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+# LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+# NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+#
+#======================================================================
+
+#-------------------------------------------------------------------------------
+CONFIG VCCAUX = 3.3;
+#-------------------------------------------------------------------------------
+
+
+#--------------------------------------------------------------------------------
+# GCLK Timing
+#--------------------------------------------------------------------------------
+NET "gclk_p_pin" TNM_NET = TNM_gclk;
+TIMESPEC TS_gclk = PERIOD TNM_gclk 20 ns HIGH 50%;
+
+
+#-------------------------------------------------------------------------------
+# BCLK Timing
+#-------------------------------------------------------------------------------
+NET "eim_bclk" TNM_NET = TNM_bclk;
+TIMESPEC TS_bclk = PERIOD TNM_bclk 30 ns HIGH 50%;
+
+
+#-------------------------------------------------------------------------------
+# FPGA Pinout
+#-------------------------------------------------------------------------------
+NET "led_pin" LOC = "A16" | IOSTANDARD = "LVCMOS33" | SLEW = "SLOW" | DRIVE = 12;
+NET "apoptosis_pin" LOC = "K1" | IOSTANDARD = "LVCMOS33" | SLEW = "SLOW" | DRIVE = 12;
+NET "reset_mcu_b_pin" LOC = "F1" | IOSTANDARD = "LVCMOS33" | PULLUP;
+
+NET "gclk_p_pin" LOC = "H2" | IOSTANDARD = "LVDS_33" | DIFF_TERM = "TRUE";
+NET "gclk_n_pin" LOC = "H1" | IOSTANDARD = "LVDS_33" | DIFF_TERM = "TRUE";
+
+NET "eim_bclk" LOC = "C9" | IOSTANDARD = "LVCMOS33";
+NET "eim_cs0_n" LOC = "B11" | IOSTANDARD = "LVCMOS33";
+
+NET "eim_da<0>" LOC = "G9" | IOSTANDARD = "LVCMOS33" | SLEW = "FAST" | DRIVE = 12;
+NET "eim_da<1>" LOC = "A10" | IOSTANDARD = "LVCMOS33" | SLEW = "FAST" | DRIVE = 12;
+NET "eim_da<2>" LOC = "F9" | IOSTANDARD = "LVCMOS33" | SLEW = "FAST" | DRIVE = 12;
+NET "eim_da<3>" LOC = "B9" | IOSTANDARD = "LVCMOS33" | SLEW = "FAST" | DRIVE = 12;
+NET "eim_da<4>" LOC = "E13" | IOSTANDARD = "LVCMOS33" | SLEW = "FAST" | DRIVE = 12;
+NET "eim_da<5>" LOC = "F13" | IOSTANDARD = "LVCMOS33" | SLEW = "FAST" | DRIVE = 12;
+NET "eim_da<6>" LOC = "A9" | IOSTANDARD = "LVCMOS33" | SLEW = "FAST" | DRIVE = 12;
+NET "eim_da<7>" LOC = "A8" | IOSTANDARD = "LVCMOS33" | SLEW = "FAST" | DRIVE = 12;
+NET "eim_da<8>" LOC = "B8" | IOSTANDARD = "LVCMOS33" | SLEW = "FAST" | DRIVE = 12;
+NET "eim_da<9>" LOC = "D8" | IOSTANDARD = "LVCMOS33" | SLEW = "FAST" | DRIVE = 12;
+NET "eim_da<10>" LOC = "D11" | IOSTANDARD = "LVCMOS33" | SLEW = "FAST" | DRIVE = 12;
+NET "eim_da<11>" LOC = "C8" | IOSTANDARD = "LVCMOS33" | SLEW = "FAST" | DRIVE = 12;
+NET "eim_da<12>" LOC = "C7" | IOSTANDARD = "LVCMOS33" | SLEW = "FAST" | DRIVE = 12;
+NET "eim_da<13>" LOC = "C11" | IOSTANDARD = "LVCMOS33" | SLEW = "FAST" | DRIVE = 12;
+NET "eim_da<14>" LOC = "C4" | IOSTANDARD = "LVCMOS33" | SLEW = "FAST" | DRIVE = 12;
+NET "eim_da<15>" LOC = "B6" | IOSTANDARD = "LVCMOS33" | SLEW = "FAST" | DRIVE = 12;
+
+NET "eim_a<16>" LOC = "A11" | IOSTANDARD = "LVCMOS33";
+NET "eim_a<17>" LOC = "B12" | IOSTANDARD = "LVCMOS33";
+NET "eim_a<18>" LOC = "D14" | IOSTANDARD = "LVCMOS33";
+
+NET "eim_lba_n" LOC = "B14" | IOSTANDARD = "LVCMOS33";
+NET "eim_wr_n" LOC = "C14" | IOSTANDARD = "LVCMOS33";
+NET "eim_oe_n" LOC = "C10" | IOSTANDARD = "LVCMOS33";
+NET "eim_wait_n" LOC = "A7" | IOSTANDARD = "LVCMOS33" | SLEW = "FAST" | DRIVE = 12;
+
+# Pins to the header where the LEDs on the Cryptech
+# Avalanche Noise Board are connected.
+NET "ct_led<0>" LOC = K6 | IOSTANDARD = LVCMOS33 | SLEW = SLOW;
+NET "ct_led<1>" LOC = H4 | IOSTANDARD = LVCMOS33 | SLEW = SLOW;
+NET "ct_led<2>" LOC = H3 | IOSTANDARD = LVCMOS33 | SLEW = SLOW;
+NET "ct_led<3>" LOC = M1 | IOSTANDARD = LVCMOS33 | SLEW = SLOW;
+NET "ct_led<4>" LOC = L7 | IOSTANDARD = LVCMOS33 | SLEW = SLOW;
+NET "ct_led<5>" LOC = G1 | IOSTANDARD = LVCMOS33 | SLEW = SLOW;
+NET "ct_led<6>" LOC = T2 | IOSTANDARD = LVCMOS33 | SLEW = SLOW;
+NET "ct_led<7>" LOC = H7 | IOSTANDARD = LVCMOS33 | SLEW = SLOW;
+
+# Pins to the header where the noise sources on the
+# Cryptech Avalanche Noise Board are connected.
+NET "ct_noise" LOC = L4 | IOSTANDARD = LVCMOS33;
+
+#-------------------------------------------------------------------------------
+# EIM Input Timing
+#-------------------------------------------------------------------------------
+NET "eim_cs0_n" TNM = "TNM_EIM_IN";
+NET "eim_da<*>" TNM = "TNM_EIM_IN";
+NET "eim_lba_n" TNM = "TNM_EIM_IN";
+NET "eim_wr_n" TNM = "TNM_EIM_IN";
+NET "eim_oe_n" TNM = "TNM_EIM_IN";
+
+TIMEGRP "TNM_EIM_IN" OFFSET = IN 9.75 ns VALID 16.0 ns BEFORE "eim_bclk" RISING;
+
+
+#-------------------------------------------------------------------------------
+# EIM Output Timing
+#-------------------------------------------------------------------------------
+NET "eim_da<*>" TNM = "TNM_EIM_OUT";
+NET "eim_wait_n" TNM = "TNM_EIM_OUT";
+
+TIMEGRP "TNM_EIM_OUT" OFFSET = OUT 13.0 ns AFTER "eim_bclk" FALLING;
+
+
+#-------------------------------------------------------------------------------
+# CDC Paths
+#-------------------------------------------------------------------------------
+INST "eim/eim/eim_cdc/cdc_eim_sys/src_ff" TNM = "TNM_from_bclk";
+INST "eim/eim/eim_cdc/cdc_eim_sys/src_latch*" TNM = "TNM_from_bclk";
+INST "eim/eim/eim_cdc/cdc_eim_sys/ff_sync*" TNM = "TNM_to_sys_clk";
+INST "eim/eim/eim_cdc/cdc_eim_sys/dst_latch*" TNM = "TNM_to_sys_clk";
+
+INST "eim/eim/eim_cdc/cdc_sys_eim/src_ff" TNM = "TNM_from_sys_clk";
+INST "eim/eim/eim_cdc/cdc_sys_eim/src_latch*" TNM = "TNM_from_sys_clk";
+INST "eim/eim/eim_cdc/cdc_sys_eim/ff_sync*" TNM = "TNM_to_bclk";
+INST "eim/eim/eim_cdc/cdc_sys_eim/dst_latch*" TNM = "TNM_to_bclk";
+
+TIMESPEC "TS_bclk_2_sys_clk" = FROM "TNM_from_bclk" TO "TNM_to_sys_clk" TIG;
+TIMESPEC "TS_sys_clk_2_bclk" = FROM "TNM_from_sys_clk" TO "TNM_to_bclk" TIG;
+
+#======================================================================
+# EOF novena_eim.ucf
+#======================================================================
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-22 03:21:09 +0000