4 files changed, 0 insertions, 95 deletions
diff --git a/icezum/counter-8bits/Makefile b/icezum/counter-8bits/Makefile
deleted file mode 100644
index c618b42..0000000
--- a/icezum/counter-8bits/Makefile
+++ /dev/null
@@ -1,32 +0,0 @@
-PROJ = counter8
-PIN_DEF = counter8.pcf
-DEVICE = hx1k
-
-all: $(PROJ).rpt $(PROJ).bin
-
-%.blif: %.vhdl
-	ghdl -a $(PROJ).vhdl
-	yosys -m ../../ghdl.so -p 'ghdl $(PROJ); synth_ice40 -blif $@'
-
-
-%.asc: $(PIN_DEF) %.blif
-	arachne-pnr -d $(subst hx,,$(subst lp,,$(DEVICE))) -o $@ -p $^
-
-%.bin: %.asc
-	icepack $< $@
-
-%.rpt: %.asc
-	icetime -d $(DEVICE) -mtr $@ $<
-
-prog: $(PROJ).bin
-	iceprog $<
-
-sudo-prog: $(PROJ).bin
-	@echo 'Executing prog as root!!!'
-	sudo iceprog $<
-
-clean:
-	rm -f $(PROJ).blif $(PROJ).asc $(PROJ).rpt $(PROJ).bin work-obj93.cf
-
-.SECONDARY:
-.PHONY: all prog clean
diff --git a/icezum/counter-8bits/README.md b/icezum/counter-8bits/README.md
deleted file mode 100644
index 4549251..0000000
--- a/icezum/counter-8bits/README.md
+++ /dev/null
@@ -1,16 +0,0 @@
-An example for the **Icezum Alhambra board**  
-A binary counter shown in the 8 test leds
-
-Execute
-
-```sh
-$ make
-```
-
-for synthesizing the example and
-
-```sh
-$ make prog
-```
-
-for programing the board
diff --git a/icezum/counter-8bits/counter8.pcf b/icezum/counter-8bits/counter8.pcf
deleted file mode 100644
index 9d25064..0000000
--- a/icezum/counter-8bits/counter8.pcf
+++ /dev/null
@@ -1,9 +0,0 @@
-set_io --warn-no-port led0  95   # output
-set_io --warn-no-port led1  96   # output
-set_io --warn-no-port led2  97   # output
-set_io --warn-no-port led3  98   # output
-set_io --warn-no-port led4  99   # output
-set_io --warn-no-port led5  101  # output
-set_io --warn-no-port led6  102  # output
-set_io --warn-no-port led7  104  # output
-set_io --warn-no-port clk 21
diff --git a/icezum/counter-8bits/counter8.vhdl b/icezum/counter-8bits/counter8.vhdl
deleted file mode 100644
index 4c5017e..0000000
--- a/icezum/counter-8bits/counter8.vhdl
+++ /dev/null
@@ -1,38 +0,0 @@
-library ieee;
-use ieee.std_logic_1164.all;
-use ieee.numeric_std.all;
-
-entity counter8 is
-  port (clk : in std_logic;
-        led0, led1, led2, led3, led4, led5, led6, led7 : out std_logic);
-end counter8;
-
-architecture synth of counter8 is
-
-  signal clk_6hz : std_logic;
-
-begin
-
-  -- Presscaler
-  prescaler: process(clk)
-    variable timer : unsigned (20 downto 0):=(others=>'0');
-  begin
-    if rising_edge(clk) then
-      timer := timer + 1;
-      clk_6hz <= timer(20);
-    end if;
-  end process;
-
-  -- 8 bits counter
-  process (clk_6hz)
-    variable temp : unsigned (7 downto 0);
-  begin
-    if rising_edge(clk_6hz) then
-      temp:= temp + 1;
-
-      -- Show the counter on the icezum Alhambra leds
-      (led7, led6, led5, led4, led3, led2, led1, led0) <= temp;
-    end if;
-  end process;
-
-end synth;