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roi_harness: update runme.tcl to have variable y_offset 

Signed-off-by: Alessandro Comodi <acomodi@antmicro.com>
This commit is contained in:
Alessandro Comodi 2019-02-04 14:17:16 +01:00
parent 3c1de3617e
commit c1be26f053
1 changed files with 9 additions and 2 deletions
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11
minitests/roi_harness/runme.tcl
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@ -46,6 +46,9 @@ set Y_DIN_BASE [expr "$Y_CLK_BASE + $PITCH"]
# Note: can actually go up one more if we want
set Y_DOUT_BASE [expr "$XRAY_ROI_Y1 - $DIN_N * $PITCH"]
# Y_OFFSET: offset amount to shift the components on the y column to avoid hard blocks
set Y_OFFSET 24
set part "$::env(XRAY_PART)"
set pincfg ""
if { [info exists ::env(XRAY_PINCFG) ] } {
@ -135,6 +138,7 @@ if {$part eq "xc7a50tfgg484-1"} {
set pin [lindex $leds $i]
set net2pin(dout[$i]) $pin
}
# Arty A7 pmod
# Disabled per above
} elseif {$pincfg eq "ARTY-A7-PMOD"} {
@ -216,6 +220,9 @@ if {$part eq "xc7a50tfgg484-1"} {
set net2pin(dout[$i]) $pin
}
# setting Y_OFFSET to zero only for zynq parts
set Y_OFFSET 0
} else {
error "Unsupported config $pincfg"
}
@ -321,7 +328,7 @@ if {$fixed_xdc eq ""} {
puts "Placing ROI inputs"
set y_left $Y_DIN_BASE
# Shift y_right up to avoid PCIe block that makes routing hard.
set y_right [expr {$Y_DIN_BASE + 24}]
set y_right [expr {$Y_DIN_BASE + $Y_OFFSET}]
for {set i 0} {$i < $DIN_N} {incr i} {
if {[net_bank_left "din[$i]"]} {
loc_lut_in $i $XRAY_ROI_X0 $y_left
@ -439,7 +446,7 @@ if {$fixed_xdc eq ""} {
puts "Routing ROI inputs"
# Arbitrary offset as observed
set y_left $Y_DIN_BASE
set y_right [expr {$Y_DIN_BASE + 24}]
set y_right [expr {$Y_DIN_BASE + $Y_OFFSET}]
for {set i 0} {$i < $DIN_N} {incr i} {
# needed to force routes away to avoid looping into ROI
if {[net_bank_left "din[$i]"]} {