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daq2/a10gx: 32bits generic gpio

main
Rejeesh Kutty 2015-12-11 11:50:26 -05:00
parent 650d426301
commit da2e1bdc9a
1 changed files with 25 additions and 11 deletions
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36
projects/daq2/a10gx/system_top.v
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@ -76,7 +76,8 @@ module system_top (
// board gpio
gpio_bd,
gpio_bd_i,
gpio_bd_o,
// lane interface
@ -147,7 +148,8 @@ module system_top (
// board gpio
inout [ 26:0] gpio_bd;
inout [ 10:0] gpio_bd_i;
inout [ 15:0] gpio_bd_o;
// lane interface
@ -187,8 +189,8 @@ module system_top (
wire eth_mdio_i;
wire eth_mdio_o;
wire eth_mdio_t;
wire [ 31:0] gpio_i;
wire [ 31:0] gpio_o;
wire [ 63:0] gpio_i;
wire [ 63:0] gpio_o;
wire spi_miso_s;
wire spi_mosi_s;
wire [ 7:0] spi_csn_s;
@ -207,6 +209,20 @@ module system_top (
.spi_sdio (spi_sdio),
.spi_dir (spi_dir));
// gpio in & out are separate cores
assign adc_pd = gpio_o[35];
assign dac_txen = gpio_o[34];
assign dac_reset = gpio_o[33];
assign clkd_sync = gpio_o[32];
assign gpio_i[63:38] = 26'd0;
assign gpio_i[37:37] = trig;
assign gpio_i[36:36] = adc_fdb;
assign gpio_i[35:35] = adc_fda;
assign gpio_i[34:34] = dac_irq;
assign gpio_i[33:32] = clkd_status;
// board stuff
assign eth_resetn = ~eth_reset;
@ -216,12 +232,10 @@ module system_top (
assign ddr3_a[14:12] = 3'd0;
assign gpio_i[31:27] = gpio_o[31:27];
assign gpio_i[26:16] = gpio_bd_i;
assign gpio_i[15: 0] = gpio_o[15:0];
ad_iobuf #(.DATA_WIDTH(27)) i_iobuf_bd (
.dio_t ({11'h7ff, 16'h0}),
.dio_i (gpio_o[26:0]),
.dio_o (gpio_i[26:0]),
.dio_p (gpio_bd));
assign gpio_bd_o = gpio_o[15:0];
system_bd i_system_bd (
.a10gx_base_sys_ddr3_cntrl_mem_mem_ck (ddr3_clk_p),
@ -249,8 +263,8 @@ module system_top (
.a10gx_base_sys_ethernet_reset_reset (eth_reset),
.a10gx_base_sys_ethernet_sgmii_rxp_0 (eth_rxd),
.a10gx_base_sys_ethernet_sgmii_txp_0 (eth_txd),
.a10gx_base_sys_gpio_in_export ({trig, adc_fdb, adc_fda, dac_irq, clkd_status[1], clkd_status[0]}),
.a10gx_base_sys_gpio_out_export ({adc_pd, dac_txen, dac_reset, clkd_sync}),
.a10gx_base_sys_gpio_in_export (gpio_i[63:32]),
.a10gx_base_sys_gpio_out_export (gpio_o[63:32]),
.a10gx_base_sys_gpio_bd_in_port (gpio_i[31:0]),
.a10gx_base_sys_gpio_bd_out_port (gpio_o[31:0]),
.a10gx_base_sys_spi_MISO (spi_miso_s),