Changeset 1027

Timestamp:

Dec 20, 2015, 7:30:47 PM (9 years ago)

Author:

cfuguet

Message:

Improving documentation of the reconfiguration/tsar_generic_iob
platform.

Location:

branches/reconfiguration/platforms/tsar_generic_iob

Files:

• README (added)
• scripts/onerun.py (modified) (3 diffs)
• soclib.conf (modified) (1 diff)
• top.cpp (modified) (3 diffs)
• tsar_iob_cluster/caba/source/include/tsar_iob_cluster.h (modified) (1 diff)
• tsar_iob_cluster/caba/source/src/tsar_iob_cluster.cpp (modified) (2 diffs)

branches/reconfiguration/platforms/tsar_generic_iob/scripts/onerun.py

@@ -200 +200 @@
     parser.add_argument(
         '--faulty-router', '-fr', dest='faultyrouter', action='append', nargs=3,
-        help='ID (T,X,Y) of faulty router. The T is 0:CMD, 1:RSP')
+        help='ID (T,X,Y) of faulty router. \
+        The T is 0:CMD, 1:RSP, 2:M2P, 3:P2M, 4:CLACK. \
+        The three arguments are space-separated. \
+        (e.g. -fr 2 1 1, router M2P (1,1) is deactivated')
 
     parser.add_argument(
@@ -208 +211 @@
     parser.add_argument(
         '--faulty-core', '-fc', dest='faultycore', action='append', nargs=3,
-        help='ID (X,Y,L) of faulty processor')
+        help='ID (X,Y,L) of faulty processor. \
+        The three arguments are space-separated. \
+        (e.g. -fc 0 1 3, core (0,1,3) is deactivated')
 
     parser.add_argument(
@@ -224 +229 @@
     parser.add_argument(
         '--disk-image', '-di', dest='diskimage', default="/dev/null",
-        help='relative or absolute path to the external firmware')
+        help='relative or absolute path to the disk image used by the IOC')
 
     parser.add_argument(

branches/reconfiguration/platforms/tsar_generic_iob/soclib.conf

@@ +1 @@
+from os import environ
+from os.path import join
+
 # append compilation flags
-cflags = config.default.toolchain.cflags
+#cflags = config.default.toolchain.cflags
+#cflags.extend(['-Wno-unknown-warning-option'])
 #cflags.extend(['-ggdb'])
-config.default.toolchain.set("cflags", cflags)
+#config.default.toolchain.set("cflags", cflags)
 
 # append modules' description file paths
-from os import environ
-from os.path import join
+# set the TSARPATH env variable to the path of TSAR's soclib working directory
+# (e.g. export TSARPATH=<path_to_tsar>). Otherwise, modify hereafter the
+# tsarpath variable, and set the path explicitly.
 tsarpath = environ['TSARPATH']
 config.addDescPath(join(tsarpath, "trunk/lib"))

branches/reconfiguration/platforms/tsar_generic_iob/top.cpp

@@ -474 +474 @@
    }
 
-   // Activate Distributed Boot (set by environment variable)
-   // When this is activated, every processor boots with its instruction and data
-   // physical address extension register initialized to its cluster index
-   // (X_LOCAL, Y_LOCAL). To support this feature, a distributed ROM is
-   // implemented in each cluster.
-
-   const bool distributed_boot = (getenv("DISTRIBUTED_BOOT") != NULL);
-
    // checking hardware parameters
    assert( (X_SIZE <= (1 << X_WIDTH)) and
@@ -514 +506 @@
              << " - RAM_LATENCY     = " << XRAM_LATENCY << std::endl
              << " - MAX_FROZEN      = " << frozen_cycles << std::endl
-             << " - DIST_BOOT       = " << distributed_boot << std::endl
              << " - DEBUG_PROCID    = " << debug_proc_id << std::endl
              << " - DEBUG_MEMCID    = " << debug_memc_id << std::endl
@@ -1170 +1161 @@
                 IRQ_PER_PROCESSOR,
 
-                distributed_boot,
                 disable_cluster_procs[x][y],
 

branches/reconfiguration/platforms/tsar_generic_iob/tsar_iob_cluster/caba/source/include/tsar_iob_cluster.h

@@ -241 +241 @@
                     size_t                             irq_per_proc,
 
-                    bool                               distboot,
                     bool                               disable_procs,
 

branches/reconfiguration/platforms/tsar_generic_iob/tsar_iob_cluster/caba/source/src/tsar_iob_cluster.cpp

@@ -79 +79 @@
         size_t                             irq_per_proc,
 
-        bool                               distboot,
         bool                               disable_procs,
 
@@ -156 +155 @@
         // initialize physical address extension with cluster ID when using
         // distributed boot
-        if (distboot)
-        {
-            proc[p]->set_dcache_paddr_ext_reset(cluster_id);
-            proc[p]->set_icache_paddr_ext_reset(cluster_id);
-        }
+        proc[p]->set_dcache_paddr_ext_reset(cluster_id);
+        proc[p]->set_icache_paddr_ext_reset(cluster_id);
     }