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From: cvs at opencores.org<cvs@o...>
Date: Wed Apr 30 19:00:37 CEST 2008
Subject: [cvs-checkins] MODIFIED: jop ...
Date: 00/08/04 30:19:00

Modified: jop/vhdl/core decode.vhd extension.vhd jop_types.vhd
Log:
Added support for non-blocking copying.




Revision Changes Path
1.11 jop/vhdl/core/decode.vhd

http://www.opencores.org/cvsweb.shtml/jop/vhdl/core/decode.vhd.diff?r1=1.10&r2=1.11

(In the diff below, changes in quantity of whitespace are not shown.)

Index: decode.vhd
===================================================================
RCS file: /cvsroot/jeuneS2/jop/vhdl/core/decode.vhd,v
retrieving revision 1.10
retrieving revision 1.11
diff -u -b -r1.10 -r1.11
--- decode.vhd 23 Feb 2008 23:18:43 -0000 1.10
+++ decode.vhd 30 Apr 2008 17:00:37 -0000 1.11
@@ -179,7 +179,9 @@
rd <= '1';
end if;
wr <= '0';
- if ir(7 downto 0)="00000111" or ir(7 downto 3)="00001" then -- st memio
+ if ir(7 downto 0)="00000110"
+ or ir(7 downto 0)="00000111"
+ or ir(7 downto 3)="00001" then -- st memio
wr <= '1';
end if;




1.17 jop/vhdl/core/extension.vhd

http://www.opencores.org/cvsweb.shtml/jop/vhdl/core/extension.vhd.diff?r1=1.16&r2=1.17

(In the diff below, changes in quantity of whitespace are not shown.)

Index: extension.vhd
===================================================================
RCS file: /cvsroot/jeuneS2/jop/vhdl/core/extension.vhd,v
retrieving revision 1.16
retrieving revision 1.17
diff -u -b -r1.16 -r1.17
--- extension.vhd 23 Feb 2008 23:18:43 -0000 1.16
+++ extension.vhd 30 Apr 2008 17:00:37 -0000 1.17
@@ -188,6 +188,7 @@
mem_in.iastore <= '0';
mem_in.getfield <= '0';
mem_in.putfield <= '0';
+ mem_in.copy <= '0';
mul_wr <= '0';

wr_dly <= wr;
@@ -212,6 +213,8 @@
mem_in.getfield <= '1'; -- start getfield
elsif ext_addr=STPF then
mem_in.putfield <= '1'; -- start getfield
+ elsif ext_addr=STCP then
+ mem_in.copy <= '1'; -- start copy
elsif ext_addr=STMUL then
mul_wr <= '1'; -- start multiplier
-- elsif ext_addr=STBCR then



1.13 jop/vhdl/core/jop_types.vhd

http://www.opencores.org/cvsweb.shtml/jop/vhdl/core/jop_types.vhd.diff?r1=1.12&r2=1.13

(In the diff below, changes in quantity of whitespace are not shown.)

Index: jop_types.vhd
===================================================================
RCS file: /cvsroot/jeuneS2/jop/vhdl/core/jop_types.vhd,v
retrieving revision 1.12
retrieving revision 1.13
diff -u -b -r1.12 -r1.13
--- jop_types.vhd 11 Mar 2008 12:38:05 -0000 1.12
+++ jop_types.vhd 30 Apr 2008 17:00:37 -0000 1.13
@@ -49,6 +49,7 @@
-- 8+7 st start bytecode load (or cache)
-- 7 ld read new pc base (for cache version)
--
+ constant STMUL : std_logic_vector(EXTA_WIDTH-1 downto 0) := "0110";
constant STMWA : std_logic_vector(EXTA_WIDTH-1 downto 0) := "0111";

constant STMRA : std_logic_vector(EXTA_WIDTH-1 downto 0) := "1000";
@@ -57,7 +58,7 @@
constant STAST : std_logic_vector(EXTA_WIDTH-1 downto 0) := "1011";
constant STGF : std_logic_vector(EXTA_WIDTH-1 downto 0) := "1100";
constant STPF : std_logic_vector(EXTA_WIDTH-1 downto 0) := "1101";
- constant STMUL : std_logic_vector(EXTA_WIDTH-1 downto 0) := "1110";
+ constant STCP : std_logic_vector(EXTA_WIDTH-1 downto 0) := "1110";
constant STBCR : std_logic_vector(EXTA_WIDTH-1 downto 0) := "1111";

constant LDMRD : std_logic_vector(EXTA_WIDTH-1 downto 0) := "0000"; @@ -73,6 +74,7 @@ iastore : std_logic; getfield : std_logic; putfield : std_logic; + copy : std_logic; end record; type mem_out_type is record