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| author | bryan newbold <bnewbold@leaflabs.com> | 2013-06-19 13:04:46 -0400 |
|---|---|---|
| committer | bryan newbold <bnewbold@leaflabs.com> | 2013-06-19 13:04:46 -0400 |
| commit | 10199d449f4d20786af2e8abb303d65db98f7d30 (patch) | |
| tree | 462776b66d4ea656759bb27f95ccd514b6bb4464 | |
| parent | 18c3d14cad3e41d82ec231e4f519dd12449c5633 (diff) | |
| download | basic-hdl-template-10199d449f4d20786af2e8abb303d65db98f7d30.tar.gz basic-hdl-template-10199d449f4d20786af2e8abb303d65db98f7d30.zip | |
proper Makefile syntax; device-specific; mcs bitwidth
| -rw-r--r-- | Makefile | 36 | ||||
| -rw-r--r-- | contrib/example-device.mk | 7 | ||||
| -rw-r--r-- | contrib/xilinx.mk | 5 |
3 files changed, 32 insertions, 16 deletions
@@ -1,30 +1,38 @@ # Edit project-specific variables in this file. -project = project -top_module = main -vendor = xilinx +project := project +top_module := main +vendor := xilinx # This is the chipset from the Xilinx SP605 dev board -family = spartan6 -device = xc6slx45t -speedgrade = -3 -device_package = fgg484 -part = $(device)$(speedgrade)-$(device_package) +family := spartan6 +device := xc6slx45t +speedgrade := -3 +device_package := fgg484 +part := $(device)$(speedgrade)-$(device_package) # is this build host 64 or 32 bits? -hostbits = 64 -iseenv= /opt/Xilinx/14.3/ISE_DS/ +hostbits := 64 +iseenv := /opt/Xilinx/14.3/ISE_DS/ # list all .v files explicitly with vfiles (no hdl/*.v business) -vfiles = hdl/project.v +vfiles := hdl/project.v +#vfiles += hdl/yours.v # can only specify a single test bench file here (for now) -tbfiles = tb/tb.v +tbfiles := tb/tb.v +#tbfiles += hdl/yours.v # list of .xco files, eg "cores/bram.xco". do not include DCM files. -#xilinx_cores = cores/bram.xco -xilinx_cores = +xilinx_cores := +#xilinx_cores += cores/example.xco + +# bitfile bitwidth for flash uploads +mcs_datawidth = 16 # Bulk of the actual Makefile is in a different file. include ./contrib/xilinx.mk + +# Example hardware-specific targets (eg, upload via SPI) +include ./contrib/example-device.mk diff --git a/contrib/example-device.mk b/contrib/example-device.mk new file mode 100644 index 0000000..88d2e28 --- /dev/null +++ b/contrib/example-device.mk @@ -0,0 +1,7 @@ +# Device-specific make targets + +.PHONY: spi_upload + +spi_upload: build/$(project).bit + @echo "unimplemented!" + diff --git a/contrib/xilinx.mk b/contrib/xilinx.mk index 89bd465..253b91e 100644 --- a/contrib/xilinx.mk +++ b/contrib/xilinx.mk @@ -48,6 +48,7 @@ iseenvfile?= $(iseenv)/settings$(hostbits).sh xil_env ?= mkdir -p build/; cd ./build; source $(iseenvfile) > /dev/null sim_env ?= cd ./tb; source $(iseenvfile) > /dev/null flashsize ?= 8192 +mcs_datawidth ?= 16 PWD := $(shell pwd) intstyle ?= -intstyle xflow @@ -115,11 +116,11 @@ programming_files: build/$(project).bit build/$(project).mcs @bash -c "$(xil_env); xst -help | head -1 | sed 's/^/#/' | cat - build/$(project).scr > $@/$(date)/$(project).scr" build/$(project).mcs: build/$(project).bit - @bash -c "$(xil_env); promgen -w -s $(flashsize) -p mcs -o $(project).mcs -u 0 $(project).bit" + @bash -c "$(xil_env); promgen -w -data_width $(mcs_datawidth) -s $(flashsize) -p mcs -o $(project).mcs -u 0 $(project).bit" build/$(project).bit: build/$(project)_par.ncd @bash -c "$(xil_env); \ - bitgen $(intstyle) -g DriveDone:yes -g StartupClk:Cclk -w $(project)_par.ncd $(project).bit" + bitgen $(intstyle) -g Binary:yes -g DriveDone:yes -g StartupClk:Cclk -w $(project)_par.ncd $(project).bit" build/$(project)_par.ncd: build/$(project).ncd |