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- cleaned up

Browse Source 
- reorderd registers
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git-svn-id: http://moon:8086/svn/vhdl/trunk@968 cc03376c-175c-47c8-b038-4cd826a8556b
This commit is contained in:
jens
2013-05-12 17:03:18 +00:00
parent bd6adf0ff7
commit 697dc4f0d3
3 changed files with 97 additions and 86 deletions
Download Patch File Download Diff File Expand all files Collapse all files
lib/VGA_ctrl/sim/tb_vga_frontend64.wdo
+5 -2
View File
@@ -125,6 +125,7 @@ add wave -noupdate -format Literal -expand /tb_vga_frontend64/inst_vga_frontend6
add wave -noupdate -format Logic /tb_vga_frontend64/clk_o add wave -noupdate -format Logic /tb_vga_frontend64/clk_o
add wave -noupdate -format Logic /tb_vga_frontend64/inst_vga_frontend64/blit_src_finish add wave -noupdate -format Logic /tb_vga_frontend64/inst_vga_frontend64/blit_src_finish
add wave -noupdate -format Literal -radix hexadecimal /tb_vga_frontend64/inst_vga_frontend64/blit_src_cnt_x_next add wave -noupdate -format Literal -radix hexadecimal /tb_vga_frontend64/inst_vga_frontend64/blit_src_cnt_x_next
add wave -noupdate -format Literal -radix hexadecimal /tb_vga_frontend64/inst_vga_frontend64/blit_src_cnt_y_next
add wave -noupdate -format Literal -radix hexadecimal /tb_vga_frontend64/inst_vga_frontend64/blit_src_cnt_x add wave -noupdate -format Literal -radix hexadecimal /tb_vga_frontend64/inst_vga_frontend64/blit_src_cnt_x
add wave -noupdate -format Literal -radix hexadecimal /tb_vga_frontend64/inst_vga_frontend64/blit_src_cnt_y add wave -noupdate -format Literal -radix hexadecimal /tb_vga_frontend64/inst_vga_frontend64/blit_src_cnt_y
add wave -noupdate -format Literal -radix decimal /tb_vga_frontend64/inst_vga_frontend64/blit_src_offset add wave -noupdate -format Literal -radix decimal /tb_vga_frontend64/inst_vga_frontend64/blit_src_offset
@@ -156,6 +157,7 @@ add wave -noupdate -format Logic /tb_vga_frontend64/inst_vga_frontend64/blit_src
add wave -noupdate -format Logic /tb_vga_frontend64/inst_vga_frontend64/blit_fill_finish add wave -noupdate -format Logic /tb_vga_frontend64/inst_vga_frontend64/blit_fill_finish
add wave -noupdate -format Logic /tb_vga_frontend64/inst_vga_frontend64/blit_dst_finish add wave -noupdate -format Logic /tb_vga_frontend64/inst_vga_frontend64/blit_dst_finish
add wave -noupdate -format Literal -radix hexadecimal /tb_vga_frontend64/inst_vga_frontend64/blit_fill_cnt_x_next add wave -noupdate -format Literal -radix hexadecimal /tb_vga_frontend64/inst_vga_frontend64/blit_fill_cnt_x_next
add wave -noupdate -format Literal -radix hexadecimal /tb_vga_frontend64/inst_vga_frontend64/blit_fill_cnt_y_next
add wave -noupdate -format Literal -radix hexadecimal /tb_vga_frontend64/inst_vga_frontend64/blit_fill_cnt_x add wave -noupdate -format Literal -radix hexadecimal /tb_vga_frontend64/inst_vga_frontend64/blit_fill_cnt_x
add wave -noupdate -format Literal -radix hexadecimal /tb_vga_frontend64/inst_vga_frontend64/blit_fill_cnt_y add wave -noupdate -format Literal -radix hexadecimal /tb_vga_frontend64/inst_vga_frontend64/blit_fill_cnt_y
add wave -noupdate -format Literal -radix hexadecimal /tb_vga_frontend64/inst_vga_frontend64/blit_fill_offset add wave -noupdate -format Literal -radix hexadecimal /tb_vga_frontend64/inst_vga_frontend64/blit_fill_offset
@@ -179,6 +181,7 @@ add wave -noupdate -format Literal -radix hexadecimal /tb_vga_frontend64/inst_vg
add wave -noupdate -format Logic /tb_vga_frontend64/inst_vga_frontend64/blit_dst_finish add wave -noupdate -format Logic /tb_vga_frontend64/inst_vga_frontend64/blit_dst_finish
add wave -noupdate -format Literal -radix hexadecimal /tb_vga_frontend64/inst_vga_frontend64/addr_o_blit_dst add wave -noupdate -format Literal -radix hexadecimal /tb_vga_frontend64/inst_vga_frontend64/addr_o_blit_dst
add wave -noupdate -format Literal -radix hexadecimal /tb_vga_frontend64/inst_vga_frontend64/blit_dst_cnt_x_next add wave -noupdate -format Literal -radix hexadecimal /tb_vga_frontend64/inst_vga_frontend64/blit_dst_cnt_x_next
add wave -noupdate -format Literal -radix hexadecimal /tb_vga_frontend64/inst_vga_frontend64/blit_dst_cnt_y_next
add wave -noupdate -format Literal -radix hexadecimal /tb_vga_frontend64/inst_vga_frontend64/blit_dst_cnt_x add wave -noupdate -format Literal -radix hexadecimal /tb_vga_frontend64/inst_vga_frontend64/blit_dst_cnt_x
add wave -noupdate -format Literal -radix hexadecimal /tb_vga_frontend64/inst_vga_frontend64/blit_dst_cnt_y add wave -noupdate -format Literal -radix hexadecimal /tb_vga_frontend64/inst_vga_frontend64/blit_dst_cnt_y
add wave -noupdate -format Literal -radix hexadecimal /tb_vga_frontend64/inst_vga_frontend64/blit_dst_offset add wave -noupdate -format Literal -radix hexadecimal /tb_vga_frontend64/inst_vga_frontend64/blit_dst_offset
@@ -220,7 +223,7 @@ add wave -noupdate -format Logic /tb_vga_frontend64/clk_o
add wave -noupdate -format Logic /tb_vga_frontend64/rst_o add wave -noupdate -format Logic /tb_vga_frontend64/rst_o
add wave -noupdate -format Literal -radix hexadecimal /tb_vga_frontend64/read_reg add wave -noupdate -format Literal -radix hexadecimal /tb_vga_frontend64/read_reg
TreeUpdate [SetDefaultTree] TreeUpdate [SetDefaultTree]
WaveRestoreCursors {{Cursor 1} {605145801 ps} 0} WaveRestoreCursors {{Cursor 1} {604745488 ps} 0}
configure wave -namecolwidth 150 configure wave -namecolwidth 150
configure wave -valuecolwidth 118 configure wave -valuecolwidth 118
configure wave -justifyvalue left configure wave -justifyvalue left
@@ -234,4 +237,4 @@ configure wave -gridperiod 1
configure wave -griddelta 40 configure wave -griddelta 40
configure wave -timeline 0 configure wave -timeline 0
update update
WaveRestoreZoom {588909572 ps} {619583556 ps} WaveRestoreZoom {0 ps} {2100 us}
lib/VGA_ctrl/src/tb_vga_frontend64.vhd
+42 -42
View File
@@ -569,12 +569,12 @@ STIMULUS: process
reg_write(X"0000_0018", X"4000_0000"); -- set frontbuffer address reg_write(X"0000_0018", X"4000_0000"); -- set frontbuffer address
reg_write(X"0000_001C", X"4000_0000"); -- set backbuffer address reg_write(X"0000_001C", X"4000_0000"); -- set backbuffer address
reg_write(X"0000_0020", X"0000_0002"); -- set BLIT source address 0 reg_write(X"0000_0020", X"0000_0000"); -- set BLIT source address 0
reg_write(X"0000_0028", X"0000_0002"); -- set BLIT source dimension 0 reg_write(X"0000_0024", X"0000_0000"); -- set BLIT source dimension 0
reg_write(X"0000_0030", X"0000_0002"); -- set BLIT source address 1 reg_write(X"0000_0030", X"0000_0000"); -- set BLIT source address 1
reg_write(X"0000_0038", X"0000_0002"); -- set BLIT source dimension 1 reg_write(X"0000_0034", X"0000_0000"); -- set BLIT source dimension 1
reg_write(X"0000_0050", X"0000_0002"); -- set BLIT destination address reg_write(X"0000_0040", X"0000_0000"); -- set BLIT destination address
reg_write(X"0000_0058", X"0000_0002"); -- set BLIT destination dimension reg_write(X"0000_0044", X"0000_0000"); -- set BLIT destination dimension
-- Enable master -- Enable master
reg_write(X"0000_0000", X"0000_0002"); reg_write(X"0000_0000", X"0000_0002");
@@ -731,22 +731,22 @@ STIMULUS: process
reg_write(X"0000_0020", X"0000_0000"); reg_write(X"0000_0020", X"0000_0000");
-- set src dim-x -- set src dim-x
reg_write(X"0000_0028", to_unsigned(4*32, 32)); reg_write(X"0000_0024", to_unsigned(32, 32));
-- set destination start address -- set destination start address
reg_write(X"0000_0050", X"0000_0000"); reg_write(X"0000_0040", X"0000_0000");
-- set constant color -- set constant color
reg_write(X"0000_0054", const_color); reg_write(X"0000_0058", const_color);
-- set dst dim-x -- set dst dim-x
reg_write(X"0000_0058", to_unsigned(4*32, 32)); reg_write(X"0000_0044", to_unsigned(32, 32));
-- set nx -- set nx
reg_write(X"0000_0060", to_unsigned(blit_size_x(i), 32)); reg_write(X"0000_0050", to_unsigned(blit_size_x(i), 32));
-- set ny -- set ny
reg_write(X"0000_0064", to_unsigned(blit_size_y(i), 32)); reg_write(X"0000_0054", to_unsigned(blit_size_y(i), 32));
-- set blit request -- set blit request
reg_read(X"0000_0000"); reg_read(X"0000_0000");
@@ -771,22 +771,22 @@ STIMULUS: process
reg_write(X"0000_0020", X"0000_0004"); reg_write(X"0000_0020", X"0000_0004");
-- set src dim-x -- set src dim-x
reg_write(X"0000_0028", to_unsigned(4*32, 32)); reg_write(X"0000_0024", to_unsigned(32, 32));
-- set destination start address -- set destination start address
reg_write(X"0000_0050", X"0000_0000"); reg_write(X"0000_0040", X"0000_0000");
-- set constant color -- set constant color
reg_write(X"0000_0054", const_color); reg_write(X"0000_0058", const_color);
-- set dst dim-x -- set dst dim-x
reg_write(X"0000_0058", to_unsigned(4*32, 32)); reg_write(X"0000_0044", to_unsigned(32, 32));
-- set nx -- set nx
reg_write(X"0000_0060", to_unsigned(blit_size_x(i), 32)); reg_write(X"0000_0050", to_unsigned(blit_size_x(i), 32));
-- set ny -- set ny
reg_write(X"0000_0064", to_unsigned(blit_size_y(i), 32)); reg_write(X"0000_0054", to_unsigned(blit_size_y(i), 32));
-- set blit request -- set blit request
reg_read(X"0000_0000"); reg_read(X"0000_0000");
@@ -812,22 +812,22 @@ STIMULUS: process
reg_write(X"0000_0020", X"0000_0000"); reg_write(X"0000_0020", X"0000_0000");
-- set src dim-x -- set src dim-x
reg_write(X"0000_0028", to_unsigned(4*32, 32)); reg_write(X"0000_0024", to_unsigned(32, 32));
-- set destination start address -- set destination start address
reg_write(X"0000_0050", X"0000_0004"); reg_write(X"0000_0040", X"0000_0004");
-- set constant color -- set constant color
reg_write(X"0000_0054", const_color); reg_write(X"0000_0058", const_color);
-- set dst dim-x -- set dst dim-x
reg_write(X"0000_0058", to_unsigned(4*32, 32)); reg_write(X"0000_0044", to_unsigned(32, 32));
-- set nx -- set nx
reg_write(X"0000_0060", to_unsigned(blit_size_x(i), 32)); reg_write(X"0000_0050", to_unsigned(blit_size_x(i), 32));
-- set ny -- set ny
reg_write(X"0000_0064", to_unsigned(blit_size_y(i), 32)); reg_write(X"0000_0054", to_unsigned(blit_size_y(i), 32));
-- set blit request -- set blit request
reg_read(X"0000_0000"); reg_read(X"0000_0000");
@@ -852,22 +852,22 @@ STIMULUS: process
reg_write(X"0000_0020", X"0000_0004"); reg_write(X"0000_0020", X"0000_0004");
-- set src dim-x -- set src dim-x
reg_write(X"0000_0028", to_unsigned(4*32, 32)); reg_write(X"0000_0024", to_unsigned(32, 32));
-- set destination start address -- set destination start address
reg_write(X"0000_0050", X"0000_0004"); reg_write(X"0000_0040", X"0000_0004");
-- set constant color -- set constant color
reg_write(X"0000_0054", const_color); reg_write(X"0000_0058", const_color);
-- set dst dim-x -- set dst dim-x
reg_write(X"0000_0058", to_unsigned(4*32, 32)); reg_write(X"0000_0044", to_unsigned(32, 32));
-- set nx -- set nx
reg_write(X"0000_0060", to_unsigned(blit_size_x(i), 32)); reg_write(X"0000_0050", to_unsigned(blit_size_x(i), 32));
-- set ny -- set ny
reg_write(X"0000_0064", to_unsigned(blit_size_y(i), 32)); reg_write(X"0000_0054", to_unsigned(blit_size_y(i), 32));
-- set blit request -- set blit request
reg_read(X"0000_0000"); reg_read(X"0000_0000");
@@ -894,22 +894,22 @@ STIMULUS: process
reg_write(X"0000_0020", X"0000_0000"); reg_write(X"0000_0020", X"0000_0000");
-- set src dim-x -- set src dim-x
reg_write(X"0000_0028", to_unsigned(4*32, 32)); reg_write(X"0000_0024", to_unsigned(32, 32));
-- set destination start address -- set destination start address
reg_write(X"0000_0050", X"0000_0000"); reg_write(X"0000_0040", X"0000_0000");
-- set constant color -- set constant color
reg_write(X"0000_0054", const_color); reg_write(X"0000_0058", const_color);
-- set dst dim-x -- set dst dim-x
reg_write(X"0000_0058", to_unsigned(4*32, 32)); reg_write(X"0000_0044", to_unsigned(32, 32));
-- set nx -- set nx
reg_write(X"0000_0060", to_unsigned(blit_size_x(i), 32)); reg_write(X"0000_0050", to_unsigned(blit_size_x(i), 32));
-- set ny -- set ny
reg_write(X"0000_0064", to_unsigned(blit_size_y(i), 32)); reg_write(X"0000_0054", to_unsigned(blit_size_y(i), 32));
-- set blit request -- set blit request
reg_read(X"0000_0000"); reg_read(X"0000_0000");
@@ -936,22 +936,22 @@ STIMULUS: process
reg_write(X"0000_0020", X"0000_0000"); reg_write(X"0000_0020", X"0000_0000");
-- set src dim-x -- set src dim-x
reg_write(X"0000_0028", to_unsigned(4*32, 32)); reg_write(X"0000_0024", to_unsigned(32, 32));
-- set destination start address -- set destination start address
reg_write(X"0000_0050", X"0000_0004"); reg_write(X"0000_0040", X"0000_0004");
-- set constant color -- set constant color
reg_write(X"0000_0054", const_color); reg_write(X"0000_0058", const_color);
-- set dst dim-x -- set dst dim-x
reg_write(X"0000_0058", to_unsigned(4*32, 32)); reg_write(X"0000_0044", to_unsigned(32, 32));
-- set nx -- set nx
reg_write(X"0000_0060", to_unsigned(blit_size_x(i), 32)); reg_write(X"0000_0050", to_unsigned(blit_size_x(i), 32));
-- set ny -- set ny
reg_write(X"0000_0064", to_unsigned(blit_size_y(i), 32)); reg_write(X"0000_0054", to_unsigned(blit_size_y(i), 32));
-- set blit request -- set blit request
reg_read(X"0000_0000"); reg_read(X"0000_0000");
lib/VGA_ctrl/src/vga_frontend64.vhd
+50 -42
View File
@@ -217,6 +217,7 @@ architecture Behavioral of vga_frontend64 is
-- BLIT Source register -- BLIT Source register
signal blit_src_cnt_x_next : unsigned(32 downto 0); signal blit_src_cnt_x_next : unsigned(32 downto 0);
signal blit_src_cnt_y_next : unsigned(32 downto 0);
signal blit_src_cnt_x : unsigned(31 downto 0); signal blit_src_cnt_x : unsigned(31 downto 0);
signal blit_src_cnt_y : unsigned(31 downto 0); signal blit_src_cnt_y : unsigned(31 downto 0);
signal blit_src_offset : unsigned(31 downto 0); signal blit_src_offset : unsigned(31 downto 0);
@@ -233,6 +234,7 @@ architecture Behavioral of vga_frontend64 is
-- BLIT Destination register -- BLIT Destination register
signal blit_dst_cnt_x_next : unsigned(32 downto 0); signal blit_dst_cnt_x_next : unsigned(32 downto 0);
signal blit_dst_cnt_y_next : unsigned(32 downto 0);
signal blit_dst_cnt_x : unsigned(31 downto 0); signal blit_dst_cnt_x : unsigned(31 downto 0);
signal blit_dst_cnt_y : unsigned(31 downto 0); signal blit_dst_cnt_y : unsigned(31 downto 0);
signal blit_dst_offset : unsigned(31 downto 0); signal blit_dst_offset : unsigned(31 downto 0);
@@ -244,6 +246,7 @@ architecture Behavioral of vga_frontend64 is
-- BLIT Source Tracker -- BLIT Source Tracker
signal blit_fill_cnt_x_next : unsigned(32 downto 0); signal blit_fill_cnt_x_next : unsigned(32 downto 0);
signal blit_fill_cnt_y_next : unsigned(32 downto 0);
signal blit_fill_cnt_x : unsigned(31 downto 0); signal blit_fill_cnt_x : unsigned(31 downto 0);
signal blit_fill_cnt_y : unsigned(31 downto 0); signal blit_fill_cnt_y : unsigned(31 downto 0);
signal blit_fill_offset : unsigned(2 downto 0); signal blit_fill_offset : unsigned(2 downto 0);
@@ -903,6 +906,7 @@ blit_dst_suspend_gen:
fill_dbg.PARTIAL <= blit_fill_cnt_x_next(32); fill_dbg.PARTIAL <= blit_fill_cnt_x_next(32);
blit_fill_cnt_x_next <= ('0' & blit_fill_cnt_x - 1) when fill_dbg.FIRST = '1' and fill_dbg.UNALIGNED = '1' else ('0' & blit_fill_cnt_x - 2); blit_fill_cnt_x_next <= ('0' & blit_fill_cnt_x - 1) when fill_dbg.FIRST = '1' and fill_dbg.UNALIGNED = '1' else ('0' & blit_fill_cnt_x - 2);
blit_fill_cnt_y_next <= ('0' & blit_fill_cnt_y) - 1;
-- BLIT Buffer fill address generator -- BLIT Buffer fill address generator
blitfifo_fill_src_0: blitfifo_fill_src_0:
@@ -921,14 +925,14 @@ blitfifo_fill_src_0:
elsif blit_request = '1' and blit_fill_finish = '0' and blit_const_color_en = '0' and blitfifo_write_en = '1' then elsif blit_request = '1' and blit_fill_finish = '0' and blit_const_color_en = '0' and blitfifo_write_en = '1' then
fill_dbg.FIRST <= '0'; fill_dbg.FIRST <= '0';
if fill_dbg.LAST = '1' then if fill_dbg.LAST = '1' then
if blit_fill_cnt_y < X"0000_0002" then if blit_fill_cnt_y_next = ('0' & X"0000_0000") or blit_fill_cnt_y_next(32) = '1' then
blit_fill_finish <= '1'; blit_fill_finish <= '1';
else else
addr_next := (blit_cmd_addr_src_0(31 downto 2) & "00") + blit_fill_offset; addr_next := (blit_cmd_addr_src_0(31 downto 2) & "00") + blit_fill_offset;
blit_fill_addr <= addr_next(2 downto 0); blit_fill_addr <= addr_next(2 downto 0);
blit_fill_offset <= blit_fill_offset + blit_cmd_dimx_src_0(2 downto 0); blit_fill_offset <= blit_fill_offset + blit_cmd_dimx_src_0(2 downto 0);
blit_fill_cnt_x <= blit_cmd_nx; blit_fill_cnt_x <= blit_cmd_nx;
blit_fill_cnt_y <= blit_fill_cnt_y - 1; blit_fill_cnt_y <= blit_fill_cnt_y_next(31 downto 0);
fill_dbg.FIRST <= '1'; fill_dbg.FIRST <= '1';
fill_dbg.UNALIGNED <= addr_next(2); fill_dbg.UNALIGNED <= addr_next(2);
end if; end if;
@@ -945,6 +949,7 @@ blitfifo_fill_src_0:
blit_src_addr_next <= ADDR_O_blit_src + 8; blit_src_addr_next <= ADDR_O_blit_src + 8;
blit_src_cnt_x_next <= ('0' & blit_src_cnt_x - 1) when src_dbg.FIRST = '1' and src_dbg.UNALIGNED = '1' else ('0' & blit_src_cnt_x - 2); blit_src_cnt_x_next <= ('0' & blit_src_cnt_x - 1) when src_dbg.FIRST = '1' and src_dbg.UNALIGNED = '1' else ('0' & blit_src_cnt_x - 2);
blit_src_cnt_y_next <= ('0' & blit_src_cnt_y) - 1;
-- BLIT Source address generator -- BLIT Source address generator
blit_request_addr_src: blit_request_addr_src:
@@ -963,16 +968,16 @@ blit_request_addr_src:
elsif blit_request = '1' and blit_src_finish = '0' and blit_const_color_en = '0' and (STB_O_blit_src = '1' and busout_fifo_rdy = '1') then elsif blit_request = '1' and blit_src_finish = '0' and blit_const_color_en = '0' and (STB_O_blit_src = '1' and busout_fifo_rdy = '1') then
src_dbg.FIRST <= '0'; src_dbg.FIRST <= '0';
if src_dbg.LAST = '1' then if src_dbg.LAST = '1' then
if blit_src_cnt_y < X"0000_0002" then if blit_src_cnt_y_next = ('0' & X"0000_0000") or blit_src_cnt_y_next(32) = '1' then
blit_src_finish <= '1'; blit_src_finish <= '1';
else else
addr_next := (blit_cmd_addr_src_0(31 downto 2) & "00") + blit_src_offset; addr_next := (blit_cmd_addr_src_0(31 downto 2) & "00") + blit_src_offset;
ADDR_O_blit_src <= addr_next; ADDR_O_blit_src <= addr_next;
blit_src_offset <= blit_src_offset + blit_cmd_dimx_src_0; blit_src_offset <= blit_src_offset + blit_cmd_dimx_src_0;
blit_src_cnt_x <= blit_cmd_nx; blit_src_cnt_x <= blit_cmd_nx;
blit_src_cnt_y <= blit_src_cnt_y - 1; blit_src_cnt_y <= blit_src_cnt_y_next(31 downto 0);
src_dbg.FIRST <= '1'; src_dbg.FIRST <= '1';
src_dbg.UNALIGNED <= addr_next(2); src_dbg.UNALIGNED <= addr_next(2);
end if; end if;
else else
ADDR_O_blit_src <= blit_src_addr_next; ADDR_O_blit_src <= blit_src_addr_next;
@@ -988,6 +993,7 @@ blit_request_addr_src:
blit_dst_addr_next <= ADDR_O_blit_dst + 8; blit_dst_addr_next <= ADDR_O_blit_dst + 8;
blit_dst_cnt_x_next <= ('0' & blit_dst_cnt_x - 1) when dst_dbg.FIRST = '1' and dst_dbg.UNALIGNED = '1' else ('0' & blit_dst_cnt_x - 2); blit_dst_cnt_x_next <= ('0' & blit_dst_cnt_x - 1) when dst_dbg.FIRST = '1' and dst_dbg.UNALIGNED = '1' else ('0' & blit_dst_cnt_x - 2);
blit_dst_cnt_y_next <= ('0' & blit_dst_cnt_y) - 1;
-- BLIT Destination address generator -- BLIT Destination address generator
blit_request_addr_dst: blit_request_addr_dst:
@@ -1009,7 +1015,7 @@ blit_request_addr_dst:
elsif blit_request = '1' and blit_dst_finish = '0' and (STB_O_blit_dst = '1' and busout_fifo_rdy = '1') then elsif blit_request = '1' and blit_dst_finish = '0' and (STB_O_blit_dst = '1' and busout_fifo_rdy = '1') then
dst_dbg.FIRST <= '0'; dst_dbg.FIRST <= '0';
if dst_dbg.LAST = '1' then if dst_dbg.LAST = '1' then
if blit_dst_cnt_y < X"0000_0002" then if blit_dst_cnt_y_next = ('0' & X"0000_0000") or blit_dst_cnt_y_next(32) = '1' then
blit_dst_finish <= '1'; blit_dst_finish <= '1';
blit_finish_strobe(0) <= '1'; blit_finish_strobe(0) <= '1';
else else
@@ -1017,7 +1023,7 @@ blit_request_addr_dst:
ADDR_O_blit_dst <= addr_next; ADDR_O_blit_dst <= addr_next;
blit_dst_offset <= blit_dst_offset + blit_cmd_dimx_dst; blit_dst_offset <= blit_dst_offset + blit_cmd_dimx_dst;
blit_dst_cnt_x <= blit_cmd_nx; blit_dst_cnt_x <= blit_cmd_nx;
blit_dst_cnt_y <= blit_dst_cnt_y - 1; blit_dst_cnt_y <= blit_dst_cnt_y_next(31 downto 0);
dst_dbg.FIRST <= '1'; dst_dbg.FIRST <= '1';
dst_dbg.UNALIGNED <= addr_next(2); dst_dbg.UNALIGNED <= addr_next(2);
end if; end if;
@@ -1142,8 +1148,8 @@ registers_read:
when "01000" => when "01000" =>
SDAT_O <= blit_reg_addr_src_0; SDAT_O <= blit_reg_addr_src_0;
-- 0x28 -- 0x24
when "01010" => when "01001" =>
SDAT_O <= blit_reg_dimx_src_0; SDAT_O <= blit_reg_dimx_src_0;
-- sys_blit_descr_src_1 -- sys_blit_descr_src_1
@@ -1151,32 +1157,34 @@ registers_read:
when "01100" => when "01100" =>
SDAT_O <= blit_reg_addr_src_1; SDAT_O <= blit_reg_addr_src_1;
-- 0x38 -- 0x34
when "01110" => when "01101" =>
SDAT_O <= blit_reg_dimx_src_1; SDAT_O <= blit_reg_dimx_src_1;
-- sys_blit_descr_dst -- sys_blit_descr_dst
-- 0x50 -- 0x40
when "10100" => when "10000" =>
SDAT_O <= blit_reg_addr_dst; SDAT_O <= blit_reg_addr_dst;
when "10101" => -- 0x44
SDAT_O <= blit_reg_const_color; when "10001" =>
-- 0x58
when "10110" =>
SDAT_O <= blit_reg_dimx_dst; SDAT_O <= blit_reg_dimx_dst;
-- sys_blit_reg_nx -- sys_blit_reg_nx
-- 0x60 -- 0x50
when "11000" => when "10100" =>
SDAT_O <= blit_reg_nx; SDAT_O <= blit_reg_nx;
-- sys_blit_reg_ny -- sys_blit_reg_ny
-- 0x64 -- 0x54
when "11001" => when "10101" =>
SDAT_O <= blit_reg_ny; SDAT_O <= blit_reg_ny;
-- sys_blit_color
-- 0x58
when "10110" =>
SDAT_O <= blit_reg_const_color;
when others => null; when others => null;
end case; end case;
end if; end if;
@@ -1272,43 +1280,43 @@ registers_write:
when "01000" => when "01000" =>
blit_reg_addr_src_0 <= SDAT_I(31 downto 0); blit_reg_addr_src_0 <= SDAT_I(31 downto 0);
-- 0x28 -- 0x24
when "01010" => when "01001" =>
blit_reg_dimx_src_0 <= SDAT_I(31 downto 3) & "000"; blit_reg_dimx_src_0 <= SDAT_I(29 downto 0) & "00";
-- sys_blit_descr_src_1 -- sys_blit_descr_src_1
-- 0x30 -- 0x30
when "01100" => when "01100" =>
blit_reg_addr_src_1 <= SDAT_I(31 downto 0); blit_reg_addr_src_1 <= SDAT_I(31 downto 0);
-- 0x38 -- 0x34
when "01110" => when "01101" =>
blit_reg_dimx_src_1 <= SDAT_I(31 downto 3) & "000"; blit_reg_dimx_src_1 <= SDAT_I(29 downto 0) & "00";
-- sys_blit_descr_dst -- sys_blit_descr_dst
-- 0x50 -- 0x40
when "10100" => when "10000" =>
blit_reg_addr_dst <= SDAT_I(31 downto 0); blit_reg_addr_dst <= SDAT_I(31 downto 0);
-- sys_blit_reg_const_color -- 0x44
-- 0x54 when "10001" =>
when "10101" => blit_reg_dimx_dst <= SDAT_I(29 downto 0) & "00";
blit_reg_const_color <= SDAT_I(31 downto 0);
-- 0x58
when "10110" =>
blit_reg_dimx_dst <= SDAT_I(31 downto 3) & "000";
-- sys_blit_reg_nx -- sys_blit_reg_nx
-- 0x60 -- 0x50
when "11000" => when "10100" =>
blit_reg_nx <= SDAT_I; blit_reg_nx <= SDAT_I;
-- sys_blit_reg_ny -- sys_blit_reg_ny
-- 0x64 -- 0x54
when "11001" => when "10101" =>
blit_reg_ny <= SDAT_I; blit_reg_ny <= SDAT_I;
-- sys_blit_color
-- 0x58
when "10110" =>
blit_reg_const_color <= SDAT_I;
when others => null; when others => null;
end case; end case;