New SDRAM sequence, tweaked for contention, reverted MiST toplevel ch…

…anges, removed obsolete files, MiST can now be built from the makefile too.

Board/mist/MIST_Toplevel.vhd

@@ -215,7 +215,7 @@ COMPONENT hybrid_pwm_sd
 END COMPONENT;
 
 component data_io
-    generic ( ROM_DIRECT_UPLOAD : integer := 1 );
+    generic ( ROM_DIRECT_UPLOAD : boolean := true );
     port (  clk_sys        : in std_logic;
             clkref_n       : in std_logic;
             ioctl_wr       : out std_logic;
@@ -483,7 +483,7 @@ sd_conf <= '0';
 user_io_inst : user_io
     generic map (
         STRLEN => CONF_STR'length,
-        ROM_DIRECT_UPLOAD => 1
+        ROM_DIRECT_UPLOAD => true
 	)
     port map (
         clk_sys => MCLK,

Board/mist/fpgagen.qsf

@@ -41,7 +41,7 @@ set_global_assignment -name DEVICE EP3C25E144C8
 set_global_assignment -name TOP_LEVEL_ENTITY MIST_Toplevel
 set_global_assignment -name ORIGINAL_QUARTUS_VERSION "12.0 SP1"
 set_global_assignment -name PROJECT_CREATION_TIME_DATE "00:29:53  MAY 10, 2013"
-set_global_assignment -name LAST_QUARTUS_VERSION "13.0 SP1"
+set_global_assignment -name LAST_QUARTUS_VERSION 13.1
 set_global_assignment -name MIN_CORE_JUNCTION_TEMP 0
 set_global_assignment -name MAX_CORE_JUNCTION_TEMP 85
 set_global_assignment -name DEVICE_FILTER_PIN_COUNT 144

Makefile

@@ -3,7 +3,7 @@ SUBMODULES=$(DEMISTIFYPATH)/EightThirtyTwo/Makefile
 PROJECT=FPGAGen
 BOARD=
 
-all: $(DEMISTIFYPATH)/site.mk firmware init compile tns
+all: $(DEMISTIFYPATH)/site.mk firmware init compile tns mist
 
 $(DEMISTIFYPATH)/site.mk:
 	$(info ******************************************************)
@@ -46,3 +46,7 @@ clean:
 tns:
 	grep -r Design-wide\ TNS fpga/*
 
+.PHONY: mist
+mist:
+	$(Q13)/quartus_sh --flow compile Board/mist/fpgagen.qpf
+

README.txt

@@ -1,12 +1,16 @@
-This is a port of fpgagen - Genesis/Megadrive core to additional platform(s)
-MiST, Turbo Chameleon 64, Altera/Terasic DE2 board
+This is a port of the fpgagen Genesis/Megadrive core to MiST and
+Turbo Chameleon 64.
 
-Currently only the MiST port is maintained here.
+==== Installing the core on Chameleon64 ====
+Use the chaco utility to flash the appropriate .rbf file into a free slot in
+your Chameleon.  You only need to flash the core itself, there is no
+associated ROM file required.
 
-==== Installing the core ====
+Optionally, copy the supplied autoboot.md file to your SD card's root directory.
+
+==== Installing the core on MiST ====
 If you are not buidling the core, copy the following files to the root of your sdcard:
 fpgagen.rbf
-Configs/VGA/FPGAGEN.CFG
 
 Then rename the file fpgagen.rbf to core.rbf
 
@@ -15,10 +19,13 @@ The project depends on submodules, so you need to type in the following commands
 
 cd fpgagen
 git submodule init
-git submodule update
+git submodule update --recursive
+
+For Chameleon, type:
+make
 
-Then load the Quartus II project file, and build:
-fpgagen/syn/mist/fpgagen.qpf
+For MiST, load the Quartus II project file, and build:
+Board/mist/fpgagen.qpf
 
 When you have built the core, copy the following files to the root of your sdcard:
 fpgagen/syn/mist/fpgagen.rbf