adding support for interface of SD/MMC.

[pinmux.git] / src / pinmux_generator.py

diff --git a/src/pinmux_generator.py b/src/pinmux_generator.py
index dbea8d5609ebd274dc64e9c4a267a81b7713c5e4..11c2593141bf7d6467a57f7cd4e96e692eac070e 100644 (file)
--- a/src/pinmux_generator.py
+++ b/src/pinmux_generator.py
@@ -19,11 +19,12 @@
 import os
 import sys
 import time
+import math
 
 # project module imports
 from interface_decl import *
 from interface_def import *
-from params import *
+from parse import *
 from wire_def import *
 from actual_pinmux import *
 
@@ -31,6 +32,8 @@ if not os.path.exists("bsv_src"):
     os.makedirs("bsv_src")
 
 bsv_file = open("./bsv_src/pinmux.bsv", "w")
+
+
 header = '''
 /*
    This BSV file has been generated by the PinMux tool available at:
@@ -72,8 +75,9 @@ bsv_file.write('''
       // of muxes happening per IO. For now we have a generalized width
       // where each IO will have the same number of muxes.''')
 
-for i in range(0, N_IO):
-    bsv_file.write(mux_interface.format(i))
+for cell in muxed_cells:
+    bsv_file.write(mux_interface.format(cell[0],
+                                        int(math.log(len(cell) - 1, 2))))
 
 bsv_file.write('''
 
@@ -100,6 +104,11 @@ for i in range(0, N_TWI):
     bsv_file.write('''
       // interface declaration between TWI-{0} and pinmux'''.format(i))
     bsv_file.write(twiinterface_decl.format(i))
+
+for i in range(0, N_SD):
+    bsv_file.write('''
+      // interface declaration between SD-{0} and pinmux'''.format(i))
+    bsv_file.write(sdinterface_decl.format(i))
 # ==============================================================
 
 # ===== finish interface definition and start module definition=======
@@ -115,8 +124,8 @@ bsv_file.write('''
       // the followins wires capture the pin-mux selection
       // values for each mux assigned to a CELL
 ''')
-for i in range(0, N_IO):
-    bsv_file.write(muxwire.format(i))
+for cell in muxed_cells:
+    bsv_file.write(muxwire.format(cell[0], int(math.log(len(cell) - 1, 2))))
 
 
 bsv_file.write(
@@ -141,6 +150,12 @@ for i in range(0, N_TWI):
         '''\n      // following wires capture signals to IO CELL if twi-{0} is
       // allotted to it'''.format(i))
     bsv_file.write(twiwires.format(i))
+
+for i in range(0, N_SD):
+    bsv_file.write(
+        '''\n      // following wires capture signals to IO CELL if sd-{0} is
+      // allotted to it'''.format(i))
+    bsv_file.write(sdwires.format(i))
 bsv_file.write("\n")
 # ====================================================================
 # ========================= Actual pinmuxing ========================#
@@ -153,8 +168,9 @@ bsv_file.write('''
 ''')
 # ====================================================================
 # ================= interface definitions for each method =============#
-for i in range(0, N_IO):
-    bsv_file.write(mux_interface_def.format(i))
+for cell in muxed_cells:
+    bsv_file.write(mux_interface_def.format(cell[0],
+                                            int(math.log(len(cell) - 1, 2))))
 for i in range(0, N_IO):
     bsv_file.write(io_interface_def.format(i))
 for i in range(0, N_UART):
@@ -163,6 +179,9 @@ for i in range(0, N_SPI):
     bsv_file.write(spiinterface_def.format(i))
 for i in range(0, N_TWI):
     bsv_file.write(twiinterface_def.format(i))
+for i in range(0, N_SD):
+    bsv_file.write(sdinterface_def.format(i))
 bsv_file.write(footer)
 print("BSV file successfully generated: bsv_src/pinmux.bsv")
 # ======================================================================
+bsv_file.close()