Changeset 893 for branches/reconfiguration/platforms/tsar_generic_iob/scripts/arch.py

Timestamp:

Nov 28, 2014, 12:54:35 PM (10 years ago)

Author:

cfuguet

Message:

reconf: remove vsegs for the replicated ROMs

• Vsegs definition in the arch.py concerns only the Giet-VM and as it does not use the replicated ROMs is useless to map them.

File:

• branches/reconfiguration/platforms/tsar_generic_iob/scripts/arch.py (modified) (2 diffs)

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

@@ -89 +89 @@
     # define physical segments
     ram_base = 0x0000000000
-    if 1:
-        ram_size = 0x4000000              # 64 Mbytes
-    else:
-        ram_size = 0x0040000              # 256 Kbytes
+    if 1: ram_size = 0x4000000            # 64 Mbytes
+    else: ram_size = 0x0040000            # 256 Kbytes
 
     xcu_base = 0x00B0000000
@@ -337 +335 @@
                       x=X_IO, y=Y_IO, pseg='SIM', local=False, big=False)
 
+    # for the Giet-VM is not necessary to map the replicated ROMs
+    mapping.addGlobal('seg_rom', rom_base, rom_size, 'CX__', vtype='PERI',
+                      x=X_IO, y=Y_IO, pseg='ROM', local=False, big=True)
+
     # global vsegs for internal peripherals
     for x in xrange(x_size):
         for y in xrange(y_size):
             offset = pmsb(x, y) * PERI_INCREMENT
-
-            mapping.addGlobal('seg_rom_%d_%d' % (x, y), rom_base + offset,
-                              rom_size, 'CX__', vtype='PERI', x=x, y=y,
-                              pseg='ROM', local=False, big=False)
 
             mapping.addGlobal('seg_xcu_%d_%d' % (x, y), xcu_base + offset,