Yell/refactor db

CMakeLists.txt

@@ -53,7 +53,7 @@ set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib)
 set(CMAKE_CXX_FLAGS_RELEASE "$ENV{CXXFLAGS} -O3 -Wall -Werror=return-type")
 set(CMAKE_CXX_FLAGS_DEBUG "$ENV{CXXFLAGS} -O0 -g -Wall -Werror=return-type")
 # set(CMAKE_BUILD_TYPE "Release")
-set(BUILD_ECOS OFF)
+set(BUILD_ECOS ON)
 set(CMAKE_CXX_FLAGS_DEBUG "$ENV{CXXFLAGS} -O0 -Wall -g2 -ggdb -Werror=return-type")
 
 # if(NOT DEFINED CMAKE_BUILD_TYPE OR CMAKE_BUILD_TYPE STREQUAL "")

scripts/design/ics55/config/rcx.json

@@ -5,43 +5,57 @@
     "corners": [
         {
             "name": "TYPICAL",
-            "temperature": 25,
+            "temperature": [25],
             "ecc_tf": "/corners/TYP.json",
             "itf_file": "/corners/TYP.itf",
             "captab_file": "/corners/TYP.captab",
-            "spef_file": "/RCX_ecc/output/gcd_TYPICAL.spef"
+            "spef_file": [
+                { "25" : "/RCX_ecc/output/gcd_TYPICAL_25C.spef" }
+            ]
         },
         {
             "name": "RCbest",
-            "temperature": 25,
+            "temperature": [-40, 125],
             "ecc_tf": "/corners/RCbest.json",
             "itf_file": "/corners/RCbest.itf",
             "captab_file": "/corners/RCbest.captab",
-            "spef_file": "/RCX_ecc/output/gcd_RCbest.spef"
+            "spef_file": [
+                { "-40" : "/RCX_ecc/output/gcd_RCbest_m40C.spef" },
+                { "125" : "/RCX_ecc/output/gcd_RCbest_125C.spef" }
+            ]
         },
         {
             "name": "RCworst",
-            "temperature": 25,
+            "temperature": [-40, 125],
             "ecc_tf": "/corners/RCworst.json",
             "itf_file": "/corners/RCworst.itf",
             "captab_file": "/corners/RCworst.captab",
-            "spef_file": "/RCX_ecc/output/gcd_RCworst.spef"
+            "spef_file": [
+                { "-40" : "/RCX_ecc/output/gcd_RCworst_m40C.spef" },
+                { "125" : "/RCX_ecc/output/gcd_RCworst_125C.spef" }
+            ]
         },
         {
             "name": "Cbest",
-            "temperature": 25,
+            "temperature": [-40, 125],
             "ecc_tf": "/corners/Cbest.json",
             "itf_file": "/corners/Cbest.itf",
             "captab_file": "/corners/Cbest.captab",
-            "spef_file": "/RCX_ecc/output/gcd_Cbest.spef"
+            "spef_file": [
+                { "-40" : "/RCX_ecc/output/gcd_Cbest_m40C.spef" },
+                { "125" : "/RCX_ecc/output/gcd_Cbest_125C.spef" }
+            ]
         },
         {
             "name": "Cworst",
-            "temperature": 25,
+            "temperature": [-40, 125],
             "ecc_tf": "/corners/Cworst.json",
             "itf_file": "/corners/Cworst.itf",
             "captab_file": "/corners/Cworst.captab",
-            "spef_file": "/RCX_ecc/output/gcd_Cworst.spef"
+            "spef_file": [
+                { "-40" : "/RCX_ecc/output/gcd_Cworst_m40C.spef" },
+                { "125" : "/RCX_ecc/output/gcd_Cworst_125C.spef" }
+            ]
         }
     ]
 }

scripts/design/ics55/config/sta.json

@@ -0,0 +1,53 @@
+{
+    "liberty" :[
+        {
+            "corner": "MAX",
+            "temperature": 125,
+            "path" : [
+                "/IP/STD_cell/ics55_LLSC_H7C_V1p10C100/ics55_LLSC_H7CR/liberty/ics55_LLSC_H7CR_ss_rcworst_1p08_125_nldm.lib",
+                "/IP/STD_cell/ics55_LLSC_H7C_V1p10C100/ics55_LLSC_H7CL/liberty/ics55_LLSC_H7CR_ss_rcworst_1p08_125_nldm.lib"
+            ]
+        },
+        {
+            "corner": "WCL",
+            "temperature": -40,
+            "path" : [
+                "/IP/STD_cell/ics55_LLSC_H7C_V1p10C100/ics55_LLSC_H7CR/liberty/ics55_LLSC_H7CR_ss_cworst_1p08_m40_nldm.lib",
+                "/IP/STD_cell/ics55_LLSC_H7C_V1p10C100/ics55_LLSC_H7CL/liberty/ics55_LLSC_H7CR_ss_cworst_1p08_m40_nldm.lib"
+            ]
+        },
+        {
+            "corner": "TYP",
+            "temperature": 25,
+            "path" : [
+                "/IP/STD_cell/ics55_LLSC_H7C_V1p10C100/ics55_LLSC_H7CR/liberty/ics55_LLSC_H7CR_typ_tt_1p2_25_nldm.lib",
+                "/IP/STD_cell/ics55_LLSC_H7C_V1p10C100/ics55_LLSC_H7CL/liberty/ics55_LLSC_H7CR_typ_tt_1p2_25_nldm.lib"
+            ]
+        },
+        {
+            "corner": "MIN",
+            "temperature": -40,
+            "path" : [
+                "/IP/STD_cell/ics55_LLSC_H7C_V1p10C100/ics55_LLSC_H7CR/liberty/ics55_LLSC_H7CR_ff_rcbest_1p32_m40_nldm.lib",
+                "/IP/STD_cell/ics55_LLSC_H7C_V1p10C100/ics55_LLSC_H7CL/liberty/ics55_LLSC_H7CR_ff_rcbest_1p32_m40_nldm.lib"
+            ]
+        },
+        {
+            "corner": "ML",
+            "temperature": 125,
+            "path" : [
+                "/IP/STD_cell/ics55_LLSC_H7C_V1p10C100/ics55_LLSC_H7CR/liberty/ics55_LLSC_H7CR_ff_cbest_1p32_125_nldm.lib",
+                "/IP/STD_cell/ics55_LLSC_H7C_V1p10C100/ics55_LLSC_H7CL/liberty/ics55_LLSC_H7CR_ff_cbest_1p32_125_nldm.lib"
+            ]
+        }
+    ],
+    "signoff" : [
+        {
+            "MAX": ["Cworst", "RCworst"],
+            "WCL": ["Cworst", "RCworst"],
+            "TYP": ["TYPICAL"],
+            "MIN": ["Cworst", "RCworst", "Cbest", "RCbest"],
+            "ML":  ["Cworst", "RCworst", "Cbest", "RCbest"]
+        }
+    ]
+}

scripts/design/ics55/readme.md

@@ -1,6 +1,6 @@
 # ICS55 ECC 脚本说明和用户手册
 
-本文档说明 `scripts/design/ics55` 目录下的 GCD 参考设计脚本、运行方式、输入输出目录和调试开关。该 flow 面向 ICS55 PDK，使用 `ecc_bin` 依次执行 floorplan、fanout 修复、place、CTS、legalization、route、DRC、filler、RCX 和 STA。
+本文档说明 `scripts/design/ics55` 目录下的 GCD 参考设计脚本、运行方式、输入输出目录和调试开关。该 flow 面向 ICS55 PDK，使用 `ecc_bin` 依次执行 floorplan、fanout 修复、place、CTS、legalization、route、DRC、filler、RCX、STA 和 harden。
 
 ## 目录结构
 
@@ -22,10 +22,11 @@ scripts/design/ics55/
 │   ├── CTS.tcl
 │   ├── legalization.tcl
 │   ├── route.tcl
+│   ├── drc.tcl
+│   ├── filler.tcl
 │   ├── rcx.tcl
 │   ├── sta.tcl
-│   ├── drc.tcl
-│   └── filler.tcl
+│   └── harden.tcl
 └── gcd/                    # 默认 workspace
     ├── home/               # workspace 元数据
     ├── origin/             # workspace 输入
@@ -36,7 +37,7 @@ scripts/design/ics55/
     └── <step>_ecc/data/    # 工具工作目录
 ```
 
-`<step>_ecc` 包括 `Floorplan_ecc`、`fixFanout_ecc`、`place_ecc`、`CTS_ecc`、`legalization_ecc`、`route_ecc`、`RCX_ecc`、`sta_ecc`、`drc_ecc` 和 `filler_ecc`。
+`<step>_ecc` 包括 `Floorplan_ecc`、`fixFanout_ecc`、`place_ecc`、`CTS_ecc`、`legalization_ecc`、`route_ecc`、`drc_ecc`、`filler_ecc`、`RCX_ecc`、`sta_ecc` 和 `harden_ecc`。
 
 ## 前置条件
 
@@ -154,16 +155,17 @@ set RTL2GDS_FLOW 0
 | 6 | route | `steps/route.tcl` | `legalization_ecc/output/gcd_legalization.def.gz` 或 `gcd_legalization_db` | `init_rt`、`run_rt` | `route_ecc/output/gcd_route.*`、`gcd_route_db` |
 | 7 | drc | `steps/drc.tcl` | `route_ecc/output/gcd_route.def.gz` 或 `gcd_route_db` | `init_drc`、`run_drc` | `drc_ecc/output/gcd_drc.*`、`gcd_drc_db`、`report/drc.rpt` |
 | 8 | filler | `steps/filler.tcl` | `drc_ecc/output/gcd_drc.def.gz` 或 `gcd_drc_db` | `run_filler` | `filler_ecc/output/gcd_filler.*`、`gcd_filler_db` |
-| 9 | RCX | `steps/rcx.tcl` | `filler_ecc/output/gcd_filler.def.gz` 或 `gcd_filler_db`、`config/rcx.json` | `init_rcx`、`read_mapping`、`read_corner`、`run_rcx`、`report_rcx` | `RCX_ecc/output/gcd_RCX.*`、`gcd_RCX_db`、`gcd_<corner>.spef` |
-| 10 | sta | `steps/sta.tcl` | `RCX_ecc/output/gcd_RCX.v`、`origin/gcd.sdc`、`config/rcx.json` 中的 SPEF | `read_netlist`、`read_liberty`、`read_sdc`、`read_spef`、`report_timing` | `sta_ecc/output/gcd_sta.*`、`output/sta/<corner>/` |
+| 9 | RCX | `steps/rcx.tcl` | `filler_ecc/output/gcd_filler.def.gz` 或 `gcd_filler_db`、`config/rcx.json` | `init_rcx -config`、`run_rcx`、`report_rcx` | `RCX_ecc/output/gcd_RCX.*`、`gcd_RCX_db`、`gcd_<corner>.spef` |
+| 10 | sta | `steps/sta.tcl` | `filler_ecc/output/gcd_filler.def.gz` 或 `gcd_filler_db`、`origin/gcd.sdc`、`config/rcx.json` 中的 SPEF | `read_netlist`、`read_liberty`、`read_sdc`、`read_spef`、`report_timing` | `sta_ecc/output/gcd_sta.*`、`output/sta/<corner>/` |
+| 11 | harden | `steps/harden.tcl` | `filler_ecc/output/gcd_filler.def.gz` 或 `gcd_filler_db` | `gds_save -harden`、`write_soc_json`、`write_abstract_lef`、`write_timing_model` | `harden_ecc/output/gcd_harden.gds`、`gcd_harden.json`、`gcd_harden.lef`、`gcd_harden.lib`、`gcd_harden_db` |
 
 每个 step 的 `output` 目录通常包含：
 
 - `*.def.gz`：保存后的 DEF
 - `*.v`：保存后的 Verilog netlist
 - `*.gds`：保存后的 GDS，失败时脚本只打印 warning 并继续
 - `*_db/`：`save_data` 保存的持久化 idb 数据
-- `*.json`：脚本中预留的 `json_save` 路径，当前 `step_common.tcl` 中 `json_save` 被注释，默认不会生成
+- `*.json`：脚本中预留的 `json_save` 路径，当前 `step_common.tcl` 中 `json_save` 被注释，普通 step 默认不会生成；`harden` step 会通过 `write_soc_json` 生成 SoC harden JSON
 
 每个 step 的 `report` 目录通常包含：
 
@@ -215,7 +217,7 @@ gcd/config/<tool>_default_config.json
 
 `step_common.tcl` 中的 `step_prepare_configs` 会把配置里的相对目录展开为绝对路径：
 
-- `Floorplan_ecc`、`fixFanout_ecc`、`place_ecc`、`CTS_ecc`、`legalization_ecc`、`route_ecc`、`RCX_ecc`、`sta_ecc`、`drc_ecc`、`filler_ecc`、`config`、`origin`、`home` 展开到 workspace 根目录。
+- `Floorplan_ecc`、`fixFanout_ecc`、`place_ecc`、`CTS_ecc`、`legalization_ecc`、`route_ecc`、`drc_ecc`、`filler_ecc`、`RCX_ecc`、`sta_ecc`、`harden_ecc`、`config`、`origin`、`home` 展开到 workspace 根目录。
 - `IP`、`prtech`、`corners` 展开到 PDK 根目录。
 
 因此运行脚本后，`gcd/config/*.json` 可能会被改写成绝对路径，这是预期行为。`steps/rtl2gds.tcl` 会先 source `create_workspace.tcl`，重新创建默认 `gcd` workspace 并复制 `config/`、`origin/` 模板；单步 `run_ecc.sh` 不会自动重建 workspace。
@@ -249,7 +251,7 @@ gcd/config/<tool>_default_config.json
 支持的 step：
 
 ```text
-Floorplan fixFanout place CTS legalization route drc filler RCX sta
+Floorplan fixFanout place CTS legalization route drc filler RCX sta harden
 ```
 
 ## 常见问题

scripts/design/ics55/run_ecc.sh

@@ -6,7 +6,7 @@ REPO_ROOT="$(cd "${SCRIPT_DIR}/../../.." && pwd)"
 
 ECC_BINARY="${ECC_BINARY:-${REPO_ROOT}/bin/ecc_bin}"
 WORKSPACE="${WORKSPACE_HOME:-gcd}"
-STEPS=(Floorplan fixFanout place CTS legalization route drc filler RCX sta)
+STEPS=(create_workspace Floorplan fixFanout place CTS legalization route drc filler RCX sta harden)
 
 usage() {
   cat <<EOF
@@ -69,6 +69,43 @@ run_step() {
   return "${status}"
 }
 
+run_flow() {
+  local runner
+  local status
+
+  runner="$(mktemp "${TMPDIR:-/tmp}/ecc-rtl2gds.XXXXXX.tcl")"
+  cat > "${runner}" <<EOF
+set RTL2GDS 1
+set RESTORE_DATA 1
+set RTL2GDS_FLOW 1
+
+source {${SCRIPT_DIR}/steps/create_workspace.tcl}
+source {${SCRIPT_DIR}/steps/Floorplan.tcl}
+source {${SCRIPT_DIR}/steps/fixFanout.tcl}
+source {${SCRIPT_DIR}/steps/place.tcl}
+source {${SCRIPT_DIR}/steps/CTS.tcl}
+source {${SCRIPT_DIR}/steps/legalization.tcl}
+source {${SCRIPT_DIR}/steps/route.tcl}
+source {${SCRIPT_DIR}/steps/drc.tcl}
+source {${SCRIPT_DIR}/steps/filler.tcl}
+source {${SCRIPT_DIR}/steps/rcx.tcl}
+source {${SCRIPT_DIR}/steps/sta.tcl}
+source {${SCRIPT_DIR}/steps/harden.tcl}
+
+set RTL2GDS_FLOW 0
+step_maybe_flow_exit
+EOF
+
+  if "${ECC_BINARY}" -script "${runner}" "${WORKSPACE}"; then
+    status=0
+  else
+    status=$?
+  fi
+
+  rm -f "${runner}"
+  return "${status}"
+}
+
 STEP="all"
 if [[ "${1:-}" == "-h" || "${1:-}" == "--help" ]]; then
   usage
@@ -111,9 +148,7 @@ cd "${SCRIPT_DIR}"
 
 case "${STEP}" in
   all)
-    for step in "${STEPS[@]}"; do
-      run_step "${step}"
-    done
+    run_flow
     ;;
   *)
     if is_supported_step "${STEP}"; then

scripts/design/ics55/steps/create_workspace.tcl

@@ -99,7 +99,7 @@ proc cw_parameters_json {} {
 }
 
 proc cw_flow_json {} {
-  set step_names {Floorplan fixFanout place CTS legalization route drc filler RCX sta}
+  set step_names {Floorplan fixFanout place CTS legalization route drc filler RCX sta harden}
   set step_items {}
   foreach step_name $step_names {
     lappend step_items [format {        {
@@ -152,7 +152,7 @@ proc cw_subflow_json {step_name} {
 }
 
 proc cw_create_workspace {workspace_root source_config_dir workspace_config_dir source_origin_dir workspace_origin_dir} {
-  set step_names {Floorplan fixFanout place CTS legalization route drc filler RCX sta}
+  set step_names {Floorplan fixFanout place CTS legalization route drc filler RCX sta harden}
 
   file mkdir $workspace_root
   foreach dir {home origin config log} {