fpga: Update SPI_CONFIG_IO pins to Hi-Z
Change-Id: I881631f4d4f3e74a214ad0977364074bc14a01d9
Reviewed-on: https://pigweed-review.googlesource.com/c/gonk/+/185890
Commit-Queue: Umang Shah <umangshah@google.com>
Reviewed-by: Anthony DiGirolamo <tonymd@google.com>
diff --git a/fpga/gonk/top.pcf b/fpga/gonk/top.pcf
index 40a43c3..20d0727 100644
--- a/fpga/gonk/top.pcf
+++ b/fpga/gonk/top.pcf
@@ -14,6 +14,8 @@
###IOSet List 63
set_io led 56
+set_io ice_prog_spi_io0 67
+set_io ice_prog_spi_io1 68
set_io rst_i 135
set_io data_valid_o 136
set_io op_mode_i 137
diff --git a/fpga/gonk/top.v b/fpga/gonk/top.v
index e1773ec..48b369b 100644
--- a/fpga/gonk/top.v
+++ b/fpga/gonk/top.v
@@ -22,6 +22,9 @@
input op_mode_i,
output data_valid_o,
output led,
+ input ice_prog_spi_io0,
+ input ice_prog_spi_io1,
+
// spi secondary interface
input sl_sclk_i_0,
input sl_mosi_i_0,
@@ -105,6 +108,9 @@
wire [23:0] vbus_7 ,vshunt_7,vbus_8 ,vshunt_8 ,vbus_9 ,vshunt_9 ,vbus_10 ,vshunt_10 ,vbus_11 ,vshunt_11;
wire [39:0] rdata_w;
+ //assign ice_prog_spi_io0 = 1'bz; assigned as input. same as output hi-z.
+ //assign ice_prog_spi_io1 = 1'bz;
+
pll pll_inst (
.clock_in (clk_i),
.clock_out(mclk)
