Changeset 966 for trunk/platforms/tsar_generic_iob/arch.py

Timestamp:

Apr 6, 2015, 12:37:30 AM (9 years ago)

Author:

alain

Message:

Cosmetic

File:

• trunk/platforms/tsar_generic_iob/arch.py (modified) (5 diffs)

trunk/platforms/tsar_generic_iob/arch.py

@@ -14 +14 @@
 #  (global vsegs).
 #
-#  This platform includes 6 external peripherals, accessible through an IOB
+#  This platform includes 7 external peripherals, accessible through an IOB
 #  components located in cluster [0,0] or in cluster [x_size-1, y_size-1].
-#  Available peripherals are: TTY, HBA, FBF, ROM, NIC, CMA, PIC.
+#  Available peripherals are: TTY, IOC, FBF, ROM, NIC, CMA, PIC.
 #
 #  All clusters contain (nb_procs) processors, one L2 cache, one XCU, and
 #  one DMA controller.
 #
-#  The "constructor" parameters are:
+#  The "constructor" parameters (defined in Makefile) are:
 #  - x_size         : number of clusters in a row
 #  - y_size         : number of clusters in a column
@@ -27 +27 @@
 #  - nb_ttys        : number of TTY channels
 #  - fbf_width      : frame_buffer width = frame_buffer heigth
-#  - ioc_type       : can be 'BDV' , 'HBA' , 'SDC' , 'NONE'
-#
-#  The other hardware parameters are:
+#  - ioc_type       : can be 'BDV','HBA','SDC', but not 'RDK' 
+#
+#  The other hardware parameters (defined below) are:
 #  - nb_nics        : number of NIC channels
 #  - nb_cmas        : number of CMA channels
@@ -39 +39 @@
 #  - irq_per_proc   : number of input IRQs per processor
 #  - use_ramdisk    : use a ramdisk when True
-#  - vseg_increment : address increment for replicated peripherals
+#  - vseg_increment : address increment for replicated vsegs
 #
 #  Regarding the boot and kernel vsegs mapping :
@@ -71 +71 @@
     p_width         = 4
     paddr_width     = 40
-    irq_per_proc    = 4
-    peri_increment  = 0x10000    # distributed peripherals vbase address increment
+    irq_per_proc    = 4          # NetBSD constraint
+    peri_increment  = 0x10000  
 
     ### parameters checking
@@ -89 +89 @@
             ((x_io == x_size-1) and (y_io == y_size-1)) )
 
-    assert( ioc_type in IOCSUBTYPES )
+    assert( ioc_type in [ 'BDV' , 'HBA' , 'SDC' ] )
  
     ### define platform name