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-rw-r--r--ice40/pack.cc23
1 files changed, 14 insertions, 9 deletions
diff --git a/ice40/pack.cc b/ice40/pack.cc
index 542e3e96..0eb6f77d 100644
--- a/ice40/pack.cc
+++ b/ice40/pack.cc
@@ -39,8 +39,8 @@ static void pack_lut_lutffs(Context *ctx)
log_info("cell '%s' is of type '%s'\n", ci->name.c_str(ctx),
ci->type.c_str(ctx));
if (is_lut(ctx, ci)) {
- CellInfo *packed =
- create_ice_cell(ctx, "ICESTORM_LC", ci->name.str(ctx) + "_LC");
+ CellInfo *packed = create_ice_cell(ctx, "ICESTORM_LC",
+ ci->name.str(ctx) + "_LC");
std::copy(ci->attrs.begin(), ci->attrs.end(),
std::inserter(packed->attrs, packed->attrs.begin()));
packed_cells.insert(ci->name);
@@ -168,7 +168,8 @@ static void set_net_constant(const Context *ctx, NetInfo *orig,
for (auto user : orig->users) {
if (user.cell != nullptr) {
CellInfo *uc = user.cell;
- log_info("%s user %s\n", orig->name.c_str(ctx), uc->name.c_str(ctx));
+ log_info("%s user %s\n", orig->name.c_str(ctx),
+ uc->name.c_str(ctx));
if (is_lut(ctx, uc) && (user.port.str(ctx).at(0) == 'I') &&
!constval) {
uc->ports[user.port].net = nullptr;
@@ -206,7 +207,8 @@ static void pack_constants(Context *ctx)
for (auto net : ctx->nets) {
NetInfo *ni = net.second;
- if (ni->driver.cell != nullptr && ni->driver.cell->type == ctx->id("GND")) {
+ if (ni->driver.cell != nullptr &&
+ ni->driver.cell->type == ctx->id("GND")) {
set_net_constant(ctx, ni, gnd_net, false);
gnd_used = true;
dead_nets.push_back(net.first);
@@ -234,7 +236,8 @@ static void pack_constants(Context *ctx)
static bool is_nextpnr_iob(Context *ctx, CellInfo *cell)
{
- return cell->type == ctx->id("$nextpnr_ibuf") || cell->type == ctx->id("$nextpnr_obuf") ||
+ return cell->type == ctx->id("$nextpnr_ibuf") ||
+ cell->type == ctx->id("$nextpnr_obuf") ||
cell->type == ctx->id("$nextpnr_iobuf");
}
@@ -250,7 +253,8 @@ static void pack_io(Context *ctx)
CellInfo *ci = cell.second;
if (is_nextpnr_iob(ctx, ci)) {
CellInfo *sb = nullptr;
- if (ci->type == ctx->id("$nextpnr_ibuf") || ci->type == ctx->id("$nextpnr_iobuf")) {
+ if (ci->type == ctx->id("$nextpnr_ibuf") ||
+ ci->type == ctx->id("$nextpnr_iobuf")) {
sb = net_only_drives(ctx, ci->ports.at("O").net, is_sb_io,
"PACKAGE_PIN", true, ci);
@@ -262,8 +266,8 @@ static void pack_io(Context *ctx)
// Trivial case, SB_IO used. Just destroy the net and the
// iobuf
log_info("%s feeds SB_IO %s, removing %s %s.\n",
- ci->name.c_str(ctx), sb->name.c_str(ctx), ci->type.c_str(ctx),
- ci->name.c_str(ctx));
+ ci->name.c_str(ctx), sb->name.c_str(ctx),
+ ci->type.c_str(ctx), ci->name.c_str(ctx));
NetInfo *net = sb->ports.at("PACKAGE_PIN").net;
if (net != nullptr) {
ctx->nets.erase(net->name);
@@ -271,7 +275,8 @@ static void pack_io(Context *ctx)
}
} else {
// Create a SB_IO buffer
- sb = create_ice_cell(ctx, "SB_IO");
+ sb = create_ice_cell(ctx, "SB_IO",
+ ci->name.str(ctx) + "$sb_io");
nxio_to_sb(ctx, ci, sb);
new_cells.push_back(sb);
}