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memory_libmap: look for ram_style attributes on surrounding signals

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This commit is contained in:
N. Engelhardt 2023-10-19 19:12:36 +02:00
parent d21c464ae4
commit 1b6d1e9419
5 changed files with 146 additions and 5 deletions
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1
kernel/constids.inc
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@ -140,6 +140,7 @@ X(nomem2reg)
X(nomeminit)
X(nosync)
X(nowrshmsk)
X(no_ram)
X(no_rw_check)
X(O)
X(OFFSET)

6
kernel/mem.cc
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@ -148,6 +148,8 @@ void Mem::emit() {
for (int j = 0; j < (1 << wr_ports[i].wide_log2); j++)
wr_port_xlat.push_back(i);
for (auto &port : rd_ports) {
for (auto attr: port.attributes)
cell->attributes.insert(attr);
if (port.cell) {
module->remove(port.cell);
port.cell = nullptr;
@ -210,6 +212,8 @@ void Mem::emit() {
cell->setPort(ID::RD_ADDR, rd_addr);
cell->setPort(ID::RD_DATA, rd_data);
for (auto &port : wr_ports) {
for (auto attr: port.attributes)
cell->attributes.insert(attr);
if (port.cell) {
module->remove(port.cell);
port.cell = nullptr;
@ -246,6 +250,8 @@ void Mem::emit() {
cell->setPort(ID::WR_ADDR, wr_addr);
cell->setPort(ID::WR_DATA, wr_data);
for (auto &init : inits) {
for (auto attr: init.attributes)
cell->attributes.insert(attr);
if (init.cell) {
module->remove(init.cell);
init.cell = nullptr;