From 1e7a86b3a9b123ff31310b865b0cbbb0ffda6715 Mon Sep 17 00:00:00 2001
From: Luke Kenneth Casson Leighton <lkcl@lkcl.net>
Date: Tue, 12 May 2020 13:00:00 +0100
Subject: [PATCH] add ls180 spec

---
 src/spec/__init__.py |   4 +-
 src/spec/ls180.py    | 100 +++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 103 insertions(+), 1 deletion(-)
 create mode 100644 src/spec/ls180.py

diff --git a/src/spec/__init__.py b/src/spec/__init__.py
index c673575..650cdc3 100644
--- a/src/spec/__init__.py
+++ b/src/spec/__init__.py
@@ -3,6 +3,7 @@ from spec import c_class
 from spec import i_class
 from spec import minitest
 from spec import microtest
+from spec import ls180
 from spec.gen import specgen
 from spec.testing import dummytest
 
@@ -10,5 +11,6 @@ modules = {'m_class': m_class,
            'c_class': c_class,
            'i_class': i_class,
            'minitest': minitest,
-           'microtest': microtest
+           'microtest': microtest,
+           'ls180': ls180
            }
diff --git a/src/spec/ls180.py b/src/spec/ls180.py
new file mode 100644
index 0000000..6c987c2
--- /dev/null
+++ b/src/spec/ls180.py
@@ -0,0 +1,100 @@
+#!/usr/bin/env python
+# aardonyx file
+from spec.base import PinSpec
+
+from spec.ifaceprint import display, display_fns, check_functions
+from spec.ifaceprint import display_fixed
+
+
+def pinspec():
+    pinbanks = {
+        'A': (16, 4),
+    }
+    fixedpins = {
+        'CTRL_SYS': [
+            'TEST',
+            'JTAG_SEL',
+            'UBOOT_SEL',
+            'NMI#',
+            'RESET#',
+            'CLK24M_IN',
+            'CLK24M_OUT',
+            'PLLTEST',
+            'PLLREGIO',
+            'PLLVP25',
+            'PLLDV',
+            'PLLVREG',
+            'PLLGND',
+        ],
+        'POWER_GPIO': [
+            'VDD_GPIOB',
+            'GND_GPIOB',
+        ]}
+    function_names = {
+                      'PWM': 'PWM (pulse-width modulation)',
+                      'MSPI2': 'SPI (Serial Peripheral Interface) Master 1',
+                      'UART1': 'UART (TX/RX) 1',
+                      'UART3': 'UART (TX/RX) 2',
+                      }
+
+    ps = PinSpec(pinbanks, fixedpins, function_names)
+
+    ps.gpio("", ('A', 1), 0, 0, 1)
+    ps.gpio("", ('A', 0), 0, 1, 1)
+    ps.gpio("", ('A', 3), 0, 2, 1)
+    ps.gpio("", ('A', 2), 0, 3, 1)
+    ps.gpio("", ('A', 4), 0, 5, 2)
+    ps.gpio("", ('A', 6), 0, 9, 1)
+
+    ps.gpio("", ('A', 7), 0, 13, 1)
+    ps.gpio("", ('A', 8), 0, 10, 1)
+    ps.gpio("", ('A', 9), 0, 12, 1)
+    ps.gpio("", ('A', 10), 0, 11, 1)
+
+    ps.gpio("", ('A', 11), 0, 4, 1)
+    ps.gpio("", ('A', 12), 0, 7, 2)
+    ps.gpio("", ('A', 14), 0, 14, 2)
+
+
+
+
+
+    ps.pwm("", ('A', 2), 2, 0, 1)
+    ps.pwm("", ('A', 4), 2, 1, 3)
+    ps.pwm("", ('A', 8), 2, 4, 1)
+    ps.pwm("", ('A', 10), 2, 5, 1)
+    #ps.pwm("", ('A', 13), 2, 5, 1)
+    ps.mspi("2", ('A', 7), 1)
+    ps.uart("1", ('A', 0), 1)
+    ps.uart("3", ('A', 2), 1)
+
+    #ps.mquadspi("1", ('B', 0), 0)
+
+    # Scenarios below can be spec'd out as either "find first interface"
+    # by name/number e.g. SPI1, or as "find in bank/mux" which must be
+    # spec'd as "BM:Name" where B is bank (A-F), M is Mux (0-3)
+    # EINT and PWM are grouped together, specially, but may still be spec'd
+    # using "BM:Name".  Pins are removed in-order as listed from
+    # lists (interfaces, EINTs, PWMs) from available pins.
+
+    ls180 = ['ULPI0/8', 'ULPI1', 'MMC', 'SD0', 'UART0',
+                'TWI0', 'MSPI0', 'B3:SD1', ]
+    ls180_eint = []
+    ls180_pwm = ['B2:PWM_0']
+    descriptions = {
+        'MMC': 'internal (on Card)',
+        'SD0': 'user-facing: internal (on Card), multiplexed with JTAG\n'
+        'and UART2, for debug purposes',
+        'TWI2': 'I2C.\n',
+        'E2:SD1': '',
+        'MSPI1': '',
+        'UART0': '',
+        'B1:LCD/22': '18-bit RGB/TTL LCD',
+        'ULPI0/8': 'user-facing: internal (on Card), USB-OTG ULPI PHY',
+        'ULPI1': 'dual USB2 Host ULPI PHY'
+    }
+
+    ps.add_scenario("Libre-SOC 180nm", ls180, ls180_eint, ls180_pwm,
+                    descriptions)
+
+    return ps
-- 
2.30.2