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arty: Change shield I/O pin bus into individual signals

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Make the shield I/O pins be individual signals rather than a bus in
order to avoid warnings on pins which don't have both a driver and a
receiver.

Signed-off-by: Paul Mackerras <paulus@ozlabs.org>
pull/420/head
Paul Mackerras 3 years ago
parent b7ccffe2a3
commit 84008fbf41
2 changed files with 129 additions and 98 deletions
Show Stats Download Patch File Download Diff File

66
fpga/arty_a7.xdc
Unescape Escape View File

@ -147,39 +147,39 @@ set_property IOB true [get_cells -hierarchical -filter {NAME =~*.litesdcard/sdca
# Arduino/chipKIT shield connector
################################################################################

set_property -dict { PACKAGE_PIN V15 IOSTANDARD LVCMOS33 PULLDOWN TRUE } [get_ports { shield_io[0] }];
set_property -dict { PACKAGE_PIN U16 IOSTANDARD LVCMOS33 PULLDOWN TRUE } [get_ports { shield_io[1] }];
set_property -dict { PACKAGE_PIN P14 IOSTANDARD LVCMOS33 PULLDOWN TRUE } [get_ports { shield_io[2] }];
set_property -dict { PACKAGE_PIN T11 IOSTANDARD LVCMOS33 PULLDOWN TRUE } [get_ports { shield_io[3] }];
set_property -dict { PACKAGE_PIN R12 IOSTANDARD LVCMOS33 PULLDOWN TRUE } [get_ports { shield_io[4] }];
set_property -dict { PACKAGE_PIN T14 IOSTANDARD LVCMOS33 PULLDOWN TRUE } [get_ports { shield_io[5] }];
set_property -dict { PACKAGE_PIN T15 IOSTANDARD LVCMOS33 PULLDOWN TRUE } [get_ports { shield_io[6] }];
set_property -dict { PACKAGE_PIN T16 IOSTANDARD LVCMOS33 PULLDOWN TRUE } [get_ports { shield_io[7] }];
set_property -dict { PACKAGE_PIN N15 IOSTANDARD LVCMOS33 PULLDOWN TRUE } [get_ports { shield_io[8] }];
set_property -dict { PACKAGE_PIN M16 IOSTANDARD LVCMOS33 PULLDOWN TRUE } [get_ports { shield_io[9] }];
set_property -dict { PACKAGE_PIN V17 IOSTANDARD LVCMOS33 PULLDOWN TRUE } [get_ports { shield_io[10] }];
set_property -dict { PACKAGE_PIN U18 IOSTANDARD LVCMOS33 PULLDOWN TRUE } [get_ports { shield_io[11] }];
set_property -dict { PACKAGE_PIN R17 IOSTANDARD LVCMOS33 PULLDOWN TRUE } [get_ports { shield_io[12] }];
set_property -dict { PACKAGE_PIN P17 IOSTANDARD LVCMOS33 PULLDOWN TRUE } [get_ports { shield_io[13] }];
set_property -dict { PACKAGE_PIN U11 IOSTANDARD LVCMOS33 PULLDOWN TRUE } [get_ports { shield_io[26] }];
set_property -dict { PACKAGE_PIN V16 IOSTANDARD LVCMOS33 PULLDOWN TRUE } [get_ports { shield_io[27] }];
set_property -dict { PACKAGE_PIN M13 IOSTANDARD LVCMOS33 PULLDOWN TRUE } [get_ports { shield_io[28] }];
set_property -dict { PACKAGE_PIN R10 IOSTANDARD LVCMOS33 PULLDOWN TRUE } [get_ports { shield_io[29] }];
set_property -dict { PACKAGE_PIN R11 IOSTANDARD LVCMOS33 PULLDOWN TRUE } [get_ports { shield_io[30] }];
set_property -dict { PACKAGE_PIN R13 IOSTANDARD LVCMOS33 PULLDOWN TRUE } [get_ports { shield_io[31] }];
set_property -dict { PACKAGE_PIN R15 IOSTANDARD LVCMOS33 PULLDOWN TRUE } [get_ports { shield_io[32] }];
set_property -dict { PACKAGE_PIN P15 IOSTANDARD LVCMOS33 PULLDOWN TRUE } [get_ports { shield_io[33] }];
set_property -dict { PACKAGE_PIN R16 IOSTANDARD LVCMOS33 PULLDOWN TRUE } [get_ports { shield_io[34] }];
set_property -dict { PACKAGE_PIN N16 IOSTANDARD LVCMOS33 PULLDOWN TRUE } [get_ports { shield_io[35] }];
set_property -dict { PACKAGE_PIN N14 IOSTANDARD LVCMOS33 PULLDOWN TRUE } [get_ports { shield_io[36] }];
set_property -dict { PACKAGE_PIN U17 IOSTANDARD LVCMOS33 PULLDOWN TRUE } [get_ports { shield_io[37] }];
set_property -dict { PACKAGE_PIN T18 IOSTANDARD LVCMOS33 PULLDOWN TRUE } [get_ports { shield_io[38] }];
set_property -dict { PACKAGE_PIN R18 IOSTANDARD LVCMOS33 PULLDOWN TRUE } [get_ports { shield_io[39] }];
set_property -dict { PACKAGE_PIN P18 IOSTANDARD LVCMOS33 PULLDOWN TRUE } [get_ports { shield_io[40] }];
set_property -dict { PACKAGE_PIN N17 IOSTANDARD LVCMOS33 PULLDOWN TRUE } [get_ports { shield_io[41] }];
set_property -dict { PACKAGE_PIN M17 IOSTANDARD LVCMOS33 PULLDOWN TRUE } [get_ports { shield_io[42] }]; # A
set_property -dict { PACKAGE_PIN L18 IOSTANDARD LVCMOS33 PULLDOWN TRUE } [get_ports { shield_io[43] }]; # SCL
set_property -dict { PACKAGE_PIN M18 IOSTANDARD LVCMOS33 PULLDOWN TRUE } [get_ports { shield_io[44] }]; # SDA
set_property -dict { PACKAGE_PIN V15 IOSTANDARD LVCMOS33 PULLDOWN TRUE } [get_ports { shield_io0 }];
set_property -dict { PACKAGE_PIN U16 IOSTANDARD LVCMOS33 PULLDOWN TRUE } [get_ports { shield_io1 }];
set_property -dict { PACKAGE_PIN P14 IOSTANDARD LVCMOS33 PULLDOWN TRUE } [get_ports { shield_io2 }];
set_property -dict { PACKAGE_PIN T11 IOSTANDARD LVCMOS33 PULLDOWN TRUE } [get_ports { shield_io3 }];
set_property -dict { PACKAGE_PIN R12 IOSTANDARD LVCMOS33 PULLDOWN TRUE } [get_ports { shield_io4 }];
set_property -dict { PACKAGE_PIN T14 IOSTANDARD LVCMOS33 PULLDOWN TRUE } [get_ports { shield_io5 }];
set_property -dict { PACKAGE_PIN T15 IOSTANDARD LVCMOS33 PULLDOWN TRUE } [get_ports { shield_io6 }];
set_property -dict { PACKAGE_PIN T16 IOSTANDARD LVCMOS33 PULLDOWN TRUE } [get_ports { shield_io7 }];
set_property -dict { PACKAGE_PIN N15 IOSTANDARD LVCMOS33 PULLDOWN TRUE } [get_ports { shield_io8 }];
set_property -dict { PACKAGE_PIN M16 IOSTANDARD LVCMOS33 PULLDOWN TRUE } [get_ports { shield_io9 }];
set_property -dict { PACKAGE_PIN V17 IOSTANDARD LVCMOS33 PULLDOWN TRUE } [get_ports { shield_io10 }];
set_property -dict { PACKAGE_PIN U18 IOSTANDARD LVCMOS33 PULLDOWN TRUE } [get_ports { shield_io11 }];
set_property -dict { PACKAGE_PIN R17 IOSTANDARD LVCMOS33 PULLDOWN TRUE } [get_ports { shield_io12 }];
set_property -dict { PACKAGE_PIN P17 IOSTANDARD LVCMOS33 PULLDOWN TRUE } [get_ports { shield_io13 }];
set_property -dict { PACKAGE_PIN U11 IOSTANDARD LVCMOS33 PULLDOWN TRUE } [get_ports { shield_io26 }];
set_property -dict { PACKAGE_PIN V16 IOSTANDARD LVCMOS33 PULLDOWN TRUE } [get_ports { shield_io27 }];
set_property -dict { PACKAGE_PIN M13 IOSTANDARD LVCMOS33 PULLDOWN TRUE } [get_ports { shield_io28 }];
set_property -dict { PACKAGE_PIN R10 IOSTANDARD LVCMOS33 PULLDOWN TRUE } [get_ports { shield_io29 }];
set_property -dict { PACKAGE_PIN R11 IOSTANDARD LVCMOS33 PULLDOWN TRUE } [get_ports { shield_io30 }];
set_property -dict { PACKAGE_PIN R13 IOSTANDARD LVCMOS33 PULLDOWN TRUE } [get_ports { shield_io31 }];
set_property -dict { PACKAGE_PIN R15 IOSTANDARD LVCMOS33 PULLDOWN TRUE } [get_ports { shield_io32 }];
set_property -dict { PACKAGE_PIN P15 IOSTANDARD LVCMOS33 PULLDOWN TRUE } [get_ports { shield_io33 }];
set_property -dict { PACKAGE_PIN R16 IOSTANDARD LVCMOS33 PULLDOWN TRUE } [get_ports { shield_io34 }];
set_property -dict { PACKAGE_PIN N16 IOSTANDARD LVCMOS33 PULLDOWN TRUE } [get_ports { shield_io35 }];
set_property -dict { PACKAGE_PIN N14 IOSTANDARD LVCMOS33 PULLDOWN TRUE } [get_ports { shield_io36 }];
set_property -dict { PACKAGE_PIN U17 IOSTANDARD LVCMOS33 PULLDOWN TRUE } [get_ports { shield_io37 }];
set_property -dict { PACKAGE_PIN T18 IOSTANDARD LVCMOS33 PULLDOWN TRUE } [get_ports { shield_io38 }];
set_property -dict { PACKAGE_PIN R18 IOSTANDARD LVCMOS33 PULLDOWN TRUE } [get_ports { shield_io39 }];
set_property -dict { PACKAGE_PIN P18 IOSTANDARD LVCMOS33 PULLDOWN TRUE } [get_ports { shield_io40 }];
set_property -dict { PACKAGE_PIN N17 IOSTANDARD LVCMOS33 PULLDOWN TRUE } [get_ports { shield_io41 }];
set_property -dict { PACKAGE_PIN M17 IOSTANDARD LVCMOS33 PULLDOWN TRUE } [get_ports { shield_io42 }]; # A
set_property -dict { PACKAGE_PIN L18 IOSTANDARD LVCMOS33 PULLDOWN TRUE } [get_ports { shield_io43 }]; # SCL
set_property -dict { PACKAGE_PIN M18 IOSTANDARD LVCMOS33 PULLDOWN TRUE } [get_ports { shield_io44 }]; # SDA
#set_property -dict { PACKAGE_PIN C2 IOSTANDARD LVCMOS33 } [get_ports { shield_rst }];

#set_property -dict { PACKAGE_PIN C1 IOSTANDARD LVCMOS33 } [get_ports { spi_hdr_ss }];

161
fpga/top-arty.vhdl
Unescape Escape View File

@ -67,7 +67,38 @@ entity toplevel is
sw3 : in std_ulogic;

-- GPIO
shield_io : inout std_ulogic_vector(44 downto 0);
shield_io0 : inout std_ulogic;
shield_io1 : inout std_ulogic;
shield_io2 : inout std_ulogic;
shield_io3 : inout std_ulogic;
shield_io4 : inout std_ulogic;
shield_io5 : inout std_ulogic;
shield_io6 : inout std_ulogic;
shield_io7 : inout std_ulogic;
shield_io8 : inout std_ulogic;
shield_io9 : inout std_ulogic;
shield_io10 : inout std_ulogic;
shield_io11 : inout std_ulogic;
shield_io12 : inout std_ulogic;
shield_io13 : inout std_ulogic;
shield_io26 : inout std_ulogic;
shield_io27 : inout std_ulogic;
shield_io28 : inout std_ulogic;
shield_io29 : inout std_ulogic;
shield_io30 : inout std_ulogic;
shield_io31 : inout std_ulogic;
shield_io32 : inout std_ulogic;
shield_io33 : inout std_ulogic;
shield_io34 : inout std_ulogic;
shield_io35 : inout std_ulogic;
shield_io36 : inout std_ulogic;
shield_io37 : inout std_ulogic;
shield_io38 : inout std_ulogic;
shield_io39 : inout std_ulogic;
shield_io40 : inout std_ulogic;
shield_io41 : inout std_ulogic;
shield_io43 : inout std_ulogic;
shield_io44 : inout std_ulogic;

-- Ethernet
eth_ref_clk : out std_ulogic;
@ -718,38 +749,38 @@ begin
gpio_in(16) <= sw2;
gpio_in(17) <= sw3;

gpio_in(0) <= shield_io(10);
gpio_in(1) <= shield_io(11);
gpio_in(2) <= shield_io(12);
gpio_in(3) <= shield_io(13);
gpio_in(4) <= shield_io(26);
gpio_in(5) <= shield_io(27);
gpio_in(6) <= shield_io(28);
gpio_in(7) <= shield_io(29);
gpio_in(8) <= shield_io(8);
gpio_in(9) <= shield_io(9);
--gpio_in(10) <= shield_io(10);
--gpio_in(11) <= shield_io(11);
--gpio_in(12) <= shield_io(12);
--gpio_in(13) <= shield_io(13);
--gpio_in(14) <= shield_io(26);
--gpio_in(15) <= shield_io(27);
--gpio_in(16) <= shield_io(28);
--gpio_in(17) <= shield_io(29);
gpio_in(18) <= shield_io(30);
gpio_in(19) <= shield_io(31);
gpio_in(20) <= shield_io(32);
gpio_in(21) <= shield_io(33);
gpio_in(22) <= shield_io(34);
gpio_in(23) <= shield_io(35);
gpio_in(24) <= shield_io(36);
gpio_in(25) <= shield_io(37);
gpio_in(26) <= shield_io(38);
gpio_in(27) <= shield_io(39);
gpio_in(28) <= shield_io(40);
gpio_in(29) <= shield_io(41);
gpio_in(30) <= shield_io(43);
gpio_in(31) <= shield_io(44);
gpio_in(0) <= shield_io10;
gpio_in(1) <= shield_io11;
gpio_in(2) <= shield_io12;
gpio_in(3) <= shield_io13;
gpio_in(4) <= shield_io26;
gpio_in(5) <= shield_io27;
gpio_in(6) <= shield_io28;
gpio_in(7) <= shield_io29;
gpio_in(8) <= shield_io8;
gpio_in(9) <= shield_io9;
--gpio_in(10) <= shield_io10;
--gpio_in(11) <= shield_io11;
--gpio_in(12) <= shield_io12;
--gpio_in(13) <= shield_io13;
--gpio_in(14) <= shield_io26;
--gpio_in(15) <= shield_io27;
--gpio_in(16) <= shield_io28;
--gpio_in(17) <= shield_io29;
gpio_in(18) <= shield_io30;
gpio_in(19) <= shield_io31;
gpio_in(20) <= shield_io32;
gpio_in(21) <= shield_io33;
gpio_in(22) <= shield_io34;
gpio_in(23) <= shield_io35;
gpio_in(24) <= shield_io36;
gpio_in(25) <= shield_io37;
gpio_in(26) <= shield_io38;
gpio_in(27) <= shield_io39;
gpio_in(28) <= shield_io40;
gpio_in(29) <= shield_io41;
gpio_in(30) <= shield_io43;
gpio_in(31) <= shield_io44;

led_b_pwm(1) <= gpio_out(0) when gpio_dir(0) = '1' else 'Z';
led_g_pwm(1) <= gpio_out(1) when gpio_dir(1) = '1' else 'Z';
@ -763,37 +794,37 @@ begin
led_g_pwm(3) <= gpio_out(7) when gpio_dir(7) = '1' else 'Z';
led_r_pwm(3) <= gpio_out(8) when gpio_dir(8) = '1' else 'Z';

--shield_io(0) <= gpio_out(0) when gpio_dir(0) = '1' else 'Z';
--shield_io(1) <= gpio_out(1) when gpio_dir(1) = '1' else 'Z';
--shield_io(2) <= gpio_out(2) when gpio_dir(2) = '1' else 'Z';
--shield_io(3) <= gpio_out(3) when gpio_dir(3) = '1' else 'Z';
--shield_io(4) <= gpio_out(4) when gpio_dir(4) = '1' else 'Z';
--shield_io(5) <= gpio_out(5) when gpio_dir(5) = '1' else 'Z';
--shield_io(6) <= gpio_out(6) when gpio_dir(6) = '1' else 'Z';
--shield_io(7) <= gpio_out(7) when gpio_dir(7) = '1' else 'Z';
--shield_io(8) <= gpio_out(8) when gpio_dir(8) = '1' else 'Z';
shield_io(9) <= gpio_out(9) when gpio_dir(9) = '1' else 'Z';
shield_io(10) <= gpio_out(10) when gpio_dir(10) = '1' else 'Z';
shield_io(11) <= gpio_out(11) when gpio_dir(11) = '1' else 'Z';
shield_io(12) <= gpio_out(12) when gpio_dir(12) = '1' else 'Z';
shield_io(13) <= gpio_out(13) when gpio_dir(13) = '1' else 'Z';
shield_io(26) <= gpio_out(14) when gpio_dir(14) = '1' else 'Z';
shield_io(27) <= gpio_out(15) when gpio_dir(15) = '1' else 'Z';
shield_io(28) <= gpio_out(16) when gpio_dir(16) = '1' else 'Z';
shield_io(29) <= gpio_out(17) when gpio_dir(17) = '1' else 'Z';
shield_io(30) <= gpio_out(18) when gpio_dir(18) = '1' else 'Z';
shield_io(31) <= gpio_out(19) when gpio_dir(19) = '1' else 'Z';
shield_io(32) <= gpio_out(20) when gpio_dir(20) = '1' else 'Z';
shield_io(33) <= gpio_out(21) when gpio_dir(21) = '1' else 'Z';
shield_io(34) <= gpio_out(22) when gpio_dir(22) = '1' else 'Z';
shield_io(35) <= gpio_out(23) when gpio_dir(23) = '1' else 'Z';
shield_io(36) <= gpio_out(24) when gpio_dir(24) = '1' else 'Z';
shield_io(37) <= gpio_out(25) when gpio_dir(25) = '1' else 'Z';
shield_io(38) <= gpio_out(26) when gpio_dir(26) = '1' else 'Z';
shield_io(39) <= gpio_out(27) when gpio_dir(27) = '1' else 'Z';
shield_io(40) <= gpio_out(28) when gpio_dir(28) = '1' else 'Z';
shield_io(41) <= gpio_out(29) when gpio_dir(29) = '1' else 'Z';
shield_io(43) <= gpio_out(30) when gpio_dir(30) = '1' else 'Z';
shield_io(44) <= gpio_out(31) when gpio_dir(31) = '1' else 'Z';
--shield_io0 <= gpio_out(0) when gpio_dir(0) = '1' else 'Z';
--shield_io1 <= gpio_out(1) when gpio_dir(1) = '1' else 'Z';
--shield_io2 <= gpio_out(2) when gpio_dir(2) = '1' else 'Z';
--shield_io3 <= gpio_out(3) when gpio_dir(3) = '1' else 'Z';
--shield_io4 <= gpio_out(4) when gpio_dir(4) = '1' else 'Z';
--shield_io5 <= gpio_out(5) when gpio_dir(5) = '1' else 'Z';
--shield_io6 <= gpio_out(6) when gpio_dir(6) = '1' else 'Z';
--shield_io7 <= gpio_out(7) when gpio_dir(7) = '1' else 'Z';
--shield_io8 <= gpio_out(8) when gpio_dir(8) = '1' else 'Z';
shield_io9 <= gpio_out(9) when gpio_dir(9) = '1' else 'Z';
shield_io10 <= gpio_out(10) when gpio_dir(10) = '1' else 'Z';
shield_io11 <= gpio_out(11) when gpio_dir(11) = '1' else 'Z';
shield_io12 <= gpio_out(12) when gpio_dir(12) = '1' else 'Z';
shield_io13 <= gpio_out(13) when gpio_dir(13) = '1' else 'Z';
shield_io26 <= gpio_out(14) when gpio_dir(14) = '1' else 'Z';
shield_io27 <= gpio_out(15) when gpio_dir(15) = '1' else 'Z';
shield_io28 <= gpio_out(16) when gpio_dir(16) = '1' else 'Z';
shield_io29 <= gpio_out(17) when gpio_dir(17) = '1' else 'Z';
shield_io30 <= gpio_out(18) when gpio_dir(18) = '1' else 'Z';
shield_io31 <= gpio_out(19) when gpio_dir(19) = '1' else 'Z';
shield_io32 <= gpio_out(20) when gpio_dir(20) = '1' else 'Z';
shield_io33 <= gpio_out(21) when gpio_dir(21) = '1' else 'Z';
shield_io34 <= gpio_out(22) when gpio_dir(22) = '1' else 'Z';
shield_io35 <= gpio_out(23) when gpio_dir(23) = '1' else 'Z';
shield_io36 <= gpio_out(24) when gpio_dir(24) = '1' else 'Z';
shield_io37 <= gpio_out(25) when gpio_dir(25) = '1' else 'Z';
shield_io38 <= gpio_out(26) when gpio_dir(26) = '1' else 'Z';
shield_io39 <= gpio_out(27) when gpio_dir(27) = '1' else 'Z';
shield_io40 <= gpio_out(28) when gpio_dir(28) = '1' else 'Z';
shield_io41 <= gpio_out(29) when gpio_dir(29) = '1' else 'Z';
shield_io43 <= gpio_out(30) when gpio_dir(30) = '1' else 'Z';
shield_io44 <= gpio_out(31) when gpio_dir(31) = '1' else 'Z';

end architecture behaviour;

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