From 0afc0186a8f5bad88ded238b5e38b9a5eff0c01f Mon Sep 17 00:00:00 2001
From: Luke Kenneth Casson Leighton <lkcl@lkcl.net>
Date: Fri, 23 Mar 2018 23:07:13 +0000
Subject: [PATCH] add spec generation

---
 src/pinmux_generator.py | 28 +++++++++++++++++++++-------
 src/spec/__init__.py    |  9 +++++++++
 src/spec/gen.py         |  2 ++
 src/spec/m_class.py     |  3 ++-
 4 files changed, 34 insertions(+), 8 deletions(-)
 create mode 100644 src/spec/gen.py

diff --git a/src/pinmux_generator.py b/src/pinmux_generator.py
index a5e381a..8d36f1c 100644
--- a/src/pinmux_generator.py
+++ b/src/pinmux_generator.py
@@ -19,6 +19,7 @@
 import getopt
 import os.path
 import sys
+from spec import modules, specgen
 
 from bsv.pinmux_generator import pinmuxgen as bsvgen
 
@@ -38,10 +39,11 @@ if __name__ == '__main__':
     try:
         options, remainder = getopt.getopt(
             sys.argv[1:],
-            'o:vht:',
+            'o:vht:s:',
             ['output=',
              'validate',
              'outputtype=',
+             'spec=',
              'help',
              'version=',
              ])
@@ -53,9 +55,12 @@ if __name__ == '__main__':
     output_type = 'bsv'
     output_dir = None
     validate = False
+    spec = None
     for opt, arg in options:
         if opt in ('-o', '--output'):
             output_dir = arg
+        elif opt in ('-s', '--spec'):
+            pinspec = arg
         elif opt in ('-t', '--outputtype'):
             output_type = arg
         elif opt in ('-v', '--validate'):
@@ -64,9 +69,18 @@ if __name__ == '__main__':
             printhelp()
             sys.exit(0)
 
-    gentypes = {'bsv': bsvgen}
-    if not gentypes.has_key(output_type):
-        print "ERROR: output type '%s' does not exist" % output_type
-        printhelp()
-        sys.exit(0)
-    gentypes[output_type](output_dir, validate)
+    if pinspec:
+        if not modules.has_key(pinspec):
+            print "ERROR: spec type '%s' does not exist" % pinspec
+            printhelp()
+            sys.exit(1)
+        module = modules[pinspec]
+        pinout, bankspec, fixedpins = module.pinspec()
+        specgen(output_dir, pinout, bankspec, fixedpins)
+    else:
+        gentypes = {'bsv': bsvgen}
+        if not gentypes.has_key(output_type):
+            print "ERROR: output type '%s' does not exist" % output_type
+            printhelp()
+            sys.exit(0)
+        gentypes[output_type](output_dir, validate)
diff --git a/src/spec/__init__.py b/src/spec/__init__.py
index e69de29..3a0a257 100644
--- a/src/spec/__init__.py
+++ b/src/spec/__init__.py
@@ -0,0 +1,9 @@
+import m_class
+import c_class
+from gen import specgen
+
+modules = {'m_class': m_class,
+           'c_class': c_class
+          }
+
+
diff --git a/src/spec/gen.py b/src/spec/gen.py
new file mode 100644
index 0000000..af42d42
--- /dev/null
+++ b/src/spec/gen.py
@@ -0,0 +1,2 @@
+def specgen(pinouts, bankspec, fixedpins):
+    return
diff --git a/src/spec/m_class.py b/src/spec/m_class.py
index 0d9d2b4..6afee67 100644
--- a/src/spec/m_class.py
+++ b/src/spec/m_class.py
@@ -2,7 +2,8 @@
 
 from interfaces import jtag, uart, ulpi, uartfull, rgbttl, rgmii
 from interfaces import flexbus1, flexbus2, sdram1, sdram2, mcu8080
-from interfaces import eint, pwm, gpio
+from interfaces import eint, pwm, gpio, spi, i2c, emmc, sdmmc
+from interfaces import quadspi, i2s
 from interfaces import display, display_fns, check_functions
 from interfaces import pinmerge, display_fixed
 
-- 
2.30.2