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Update picorv32 experiment and bitread.cc 

Signed-off-by: Clifford Wolf <clifford@clifford.at>
Signed-off-by: Tim 'mithro' Ansell <mithro@mithis.com>
This commit is contained in:
Clifford Wolf 2017-10-13 11:21:59 +02:00
parent 1f6ec8ca21
commit bbdce157c5
3 changed files with 40 additions and 16 deletions
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6
picorv32/.gitignore vendored
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@ -1,7 +1,11 @@
/.Xil/ /.Xil/
/design/
/design.log /design.log
/design.tcl /design.tcl
/design.xdc /design.xdc
/design/ /design.bit
/design.bits
/design.dcp
/lutlist.txt
/vivado.jou /vivado.jou
/vivado.log /vivado.log

27
picorv32/runme.sh
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@ -10,16 +10,12 @@ set_property -dict {PACKAGE_PIN $XRAY_PIN_01 IOSTANDARD LVCMOS33} [get_ports din
set_property -dict {PACKAGE_PIN $XRAY_PIN_02 IOSTANDARD LVCMOS33} [get_ports dout] set_property -dict {PACKAGE_PIN $XRAY_PIN_02 IOSTANDARD LVCMOS33} [get_ports dout]
set_property -dict {PACKAGE_PIN $XRAY_PIN_03 IOSTANDARD LVCMOS33} [get_ports stb] set_property -dict {PACKAGE_PIN $XRAY_PIN_03 IOSTANDARD LVCMOS33} [get_ports stb]
# set_property LOCK_PINS {I0:A1} [get_cells -quiet -filter {REF_NAME == LUT1} -hierarchical] set_property LOCK_PINS {I0:A1 I1:A2 I2:A3 I3:A4 I4:A5 I5:A6} \
# set_property LOCK_PINS {I0:A1 I1:A2} [get_cells -quiet -filter {REF_NAME == LUT2} -hierarchical] [get_cells -quiet -filter {REF_NAME == LUT6} -hierarchical]
# set_property LOCK_PINS {I0:A1 I1:A2 I2:A3} [get_cells -quiet -filter {REF_NAME == LUT3} -hierarchical]
# set_property LOCK_PINS {I0:A1 I1:A2 I2:A3 I3:A4} [get_cells -quiet -filter {REF_NAME == LUT4} -hierarchical]
# set_property LOCK_PINS {I0:A1 I1:A2 I2:A3 I3:A4 I4:A5} [get_cells -quiet -filter {REF_NAME == LUT5} -hierarchical]
# set_property LOCK_PINS {I0:A1 I1:A2 I2:A3 I3:A4 I4:A5 I5:A6} [get_cells -quiet -filter {REF_NAME == LUT6} -hierarchical]
create_pblock pblock_1 create_pblock roi
add_cells_to_pblock [get_pblocks pblock_1] [get_cells -quiet [list picorv32]] add_cells_to_pblock [get_pblocks roi] [get_cells -quiet [list picorv32]]
resize_pblock [get_pblocks pblock_1] -add {$XRAY_ROI} resize_pblock [get_pblocks roi] -add {$XRAY_ROI}
set_property CFGBVS VCCO [current_design] set_property CFGBVS VCCO [current_design]
set_property CONFIG_VOLTAGE 3.3 [current_design] set_property CONFIG_VOLTAGE 3.3 [current_design]
@ -41,8 +37,21 @@ route_design
write_checkpoint -force design.dcp write_checkpoint -force design.dcp
write_bitstream -force design.bit write_bitstream -force design.bit
puts "Writing lutlist.txt."
current_instance picorv32
set fp [open "lutlist.txt" w]
set luts [get_cells -filter {REF_NAME == LUT6}]
foreach lut $luts {
set bel [get_property BEL $lut]
set loc [get_property LOC $lut]
set init [get_property INIT $lut]
puts $fp "$loc $bel $init"
}
close $fp
EOT EOT
rm -rf design design.log rm -rf design design.log
vivado -nojournal -log design.log -mode batch -source design.tcl vivado -nojournal -log design.log -mode batch -source design.tcl
../tools/bitread -o design.bits -zy < design.bit

23
tools/bitread.cc
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@ -10,6 +10,7 @@ bool mode_c = false;
bool mode_r = false; bool mode_r = false;
bool mode_m = false; bool mode_m = false;
bool mode_x = false; bool mode_x = false;
bool mode_y = false;
bool mode_z = false; bool mode_z = false;
bool chksum = false; bool chksum = false;
char *outfile = nullptr; char *outfile = nullptr;
@ -224,7 +225,7 @@ public:
int main(int argc, char **argv) int main(int argc, char **argv)
{ {
int opt; int opt;
while ((opt = getopt(argc, argv, "crmxzCf:o:")) != -1) while ((opt = getopt(argc, argv, "crmxyzCf:o:")) != -1)
switch (opt) switch (opt)
{ {
case 'c': case 'c':
@ -239,6 +240,9 @@ int main(int argc, char **argv)
case 'x': case 'x':
mode_x = true; mode_x = true;
break; break;
case 'y':
mode_y = true;
break;
case 'z': case 'z':
mode_z = true; mode_z = true;
break; break;
@ -275,6 +279,9 @@ help:
fprintf(stderr, " -x\n"); fprintf(stderr, " -x\n");
fprintf(stderr, " use format 'bit_%%08x_%%02x_%%02x_t%%d_h%%d_r%%d_c%%d_m%%d_w%%d_b%%d'\n"); fprintf(stderr, " use format 'bit_%%08x_%%02x_%%02x_t%%d_h%%d_r%%d_c%%d_m%%d_w%%d_b%%d'\n");
fprintf(stderr, "\n"); fprintf(stderr, "\n");
fprintf(stderr, " -y\n");
fprintf(stderr, " use format 'bit_%%08x_%%02x_%%02x'\n");
fprintf(stderr, "\n");
fprintf(stderr, " -C\n"); fprintf(stderr, " -C\n");
fprintf(stderr, " do not ignore the checksum in each frame\n"); fprintf(stderr, " do not ignore the checksum in each frame\n");
fprintf(stderr, "\n"); fprintf(stderr, "\n");
@ -513,14 +520,18 @@ help:
} }
if (mode_x) if (mode_x || mode_y)
{ {
for (int i = 0; i < 101; i++) for (int i = 0; i < 101; i++)
for (int k = 0; k < 32; k++) for (int k = 0; k < 32; k++)
if ((i != 50 || chksum) && ((it.second.at(i) & (1 << k)) != 0)) if ((i != 50 || chksum) && ((it.second.at(i) & (1 << k)) != 0)) {
fprintf(f, "bit_%08x_%02x_%02x_t%d_h%d_r%d_c%d_m%d_w%d_b%d\n", if (mode_x)
fid.get_value(), i, k, fid.get_type(), fid.get_topflag(), fid.get_rowaddr(), fprintf(f, "bit_%08x_%02x_%02x_t%d_h%d_r%d_c%d_m%d_w%d_b%d\n",
fid.get_coladdr(), fid.get_minor(), i, k); fid.get_value(), i, k, fid.get_type(), fid.get_topflag(), fid.get_rowaddr(),
fid.get_coladdr(), fid.get_minor(), i, k);
else
fprintf(f, "bit_%08x_%02x_%02x\n", fid.get_value(), i, k);
}
if (outfile == nullptr) if (outfile == nullptr)
fprintf(f, "\n"); fprintf(f, "\n");
} }