From af5a2cb6280add9b97bbc7859d0538589f007e7f Mon Sep 17 00:00:00 2001
From: Luke Kenneth Casson Leighton <lkcl@lkcl.net>
Date: Tue, 24 Jul 2018 14:22:38 +0100
Subject: [PATCH] add master-only spi and quad-spi

---
 src/bsv/peripheral_gen/base.py | 6 ++++--
 src/bsv/peripheral_gen/nspi.py | 6 +++++-
 src/bsv/peripheral_gen/qspi.py | 7 ++++++-
 src/bsv/peripheral_gen/spi.py  | 8 +++++++-
 4 files changed, 22 insertions(+), 5 deletions(-)

diff --git a/src/bsv/peripheral_gen/base.py b/src/bsv/peripheral_gen/base.py
index 324fbf3..a595dbe 100644
--- a/src/bsv/peripheral_gen/base.py
+++ b/src/bsv/peripheral_gen/base.py
@@ -404,8 +404,8 @@ class PFactory(object):
         from twi import twi
         from eint import eint
         from jtag import jtag
-        from spi import spi
-        from qspi import qspi
+        from spi import spi, mspi
+        from qspi import qspi, mqspi
         from gpio import gpio
         from rgbttl import rgbttl
 
@@ -413,6 +413,8 @@ class PFactory(object):
                      'rs232': rs232,
                      'twi': twi,
                      'quart': quart,
+                     'mqspi': mqspi,
+                     'mspi': mspi,
                      'qspi': qspi,
                      'spi': spi,
                      'pwm': pwm,
diff --git a/src/bsv/peripheral_gen/nspi.py b/src/bsv/peripheral_gen/nspi.py
index 8945779..a9b61b4 100644
--- a/src/bsv/peripheral_gen/nspi.py
+++ b/src/bsv/peripheral_gen/nspi.py
@@ -3,9 +3,13 @@ from bsv.peripheral_gen.base import PBase
 
 class nspi(PBase):
 
-    def __init__(self, name):
+    def __init__(self, name, masteronly):
         PBase.__init__(self, name)
+        if masteronly:
+            name = "m" + name
         self.ifndict = {'N': name.upper(), 'n': name}
+        self.masteronly = masteronly
+        assert masteronly, "Only master only %s supported for now" % name
 
     def slowimport(self):
         return "    import %(n)s              :: *;" % self.ifndict
diff --git a/src/bsv/peripheral_gen/qspi.py b/src/bsv/peripheral_gen/qspi.py
index 17e1585..18ae219 100644
--- a/src/bsv/peripheral_gen/qspi.py
+++ b/src/bsv/peripheral_gen/qspi.py
@@ -1,4 +1,9 @@
 from bsv.peripheral_gen.nspi import nspi
 
+class mqspi(nspi):
+    def __init__(self, name):
+        nspi.__init__(self, name, True)
+
 class qspi(nspi):
-    pass
+    def __init__(self, name):
+        nspi.__init__(self, name, False)
diff --git a/src/bsv/peripheral_gen/spi.py b/src/bsv/peripheral_gen/spi.py
index 0b2ffb9..8b347ae 100644
--- a/src/bsv/peripheral_gen/spi.py
+++ b/src/bsv/peripheral_gen/spi.py
@@ -1,4 +1,10 @@
 from bsv.peripheral_gen.nspi import nspi
 
+class mspi(nspi):
+    def __init__(self, name):
+        nspi.__init__(self, name, True)
+
 class spi(nspi):
-    pass
+    def __init__(self, name):
+        nspi.__init__(self, name, False)
+
-- 
2.30.2