add litex name map

[pinmux.git] / src / spec / ls180.py

diff --git a/src/spec/ls180.py b/src/spec/ls180.py
index 92970c3bc8f2b70166f38122c6fe6ffbfe239c1d..e78367e50a69318adcc4c825d07bb13b083b6b4a 100644 (file)
--- a/src/spec/ls180.py
+++ b/src/spec/ls180.py
@@ -79,7 +79,7 @@ def pinspec():
     ps.mspi("0", ('S', 8), 0)
     ps.uart("0", ('S', 13), 0)
     ps.gpio("", ('S', 15), 0, 0, 8)
-    ps.sys("", ('S', 23), 0, 0, 7)
+    ps.sys("", ('S', 23), 0, 0, 2) # should be 7, to do all PLL pins
     ps.vss("I", ('S', 30), 0, 3, 1)
     ps.vdd("I", ('S', 31), 0, 3, 1)
 
@@ -88,7 +88,7 @@ def pinspec():
     #ps.pwm("", ('W', 2), 0, 0, 2)  comment out (litex problem 25mar2021)
     ps.eint("", ('W', 4), 0, 0, 3)
     #ps.mspi("1", ('W', 7), 0)       comment out (litex problem 25mar2021)
-    ps.sdmmc("0", ('W', 11), 0)     # comment out (litex problem 25mar2021)
+    #ps.sdmmc("0", ('W', 11), 0)     # comment out (litex problem 25mar2021)
     ps.vss("I", ('W', 30), 0, 4, 1)
     ps.vdd("I", ('W', 31), 0, 4, 1)
 
@@ -139,6 +139,7 @@ def pinspec():
 def pinparse(psp, pinspec):
     p = Parse(pinspec, verify=False)
     pinmap = {}
+    litexmap = {}
 
     print p.muxed_cells
     print p.muxed_cells_bank
@@ -157,6 +158,7 @@ def pinparse(psp, pinspec):
     n_extpower = 0
     for (padnum, name, x), bank in zip(p.muxed_cells, p.muxed_cells_bank):
         orig_name = name
+        litex_name = None
         domain = None # TODO, get this from the PinSpec.  sigh
         padnum = int(padnum)
         start = p.bankstart[bank]
@@ -198,13 +200,13 @@ def pinparse(psp, pinspec):
                 name = None
             elif name == 'sys_pllclk':
                 name = None # ignore
-            elif name == 'sys_pllock':
-                name = 'sys_pll_lck_o'
+            elif name == 'sys_pllvcout':
+                name = 'sys_pll_vco_o'
                 pad = ['p_' + name, name, name]
-            elif name == 'sys_pllout':
-                name = 'sys_pll_18_o'
+            elif name == 'sys_plltestout':
+                name = 'sys_pll_testout_o'
                 pad = ['p_' + name, name, name]
-            elif name.startswith('sys_csel'):
+            elif name.startswith('sys_pllsel'):
                 i = name[-1]
                 name2 = 'sys_clksel_i(%s)' % i
                 name = 'p_sys_clksel_' + i
@@ -226,6 +228,7 @@ def pinparse(psp, pinspec):
                 prefix = 'spisdcard_'
             name = prefix + suffix
             pad = ['p_' + name, name, name]
+            litex_name = name[:6] + suffix
         # SD/MMC
         elif name.startswith('sd0'):
             domain = 'SD'
@@ -233,8 +236,7 @@ def pinparse(psp, pinspec):
                 i = name[5:]
                 name = 'sdcard_data' + i
                 name2 = 'sdcard_data_%%s(%s)' % i
-                pad = ['p_' + name, name, name2 % 'o', name2 % 'i',
-                            'sdcard_data_oe']
+                pad = ['p_'+name, name, name2 % 'o', name2 % 'i', name2 % 'oe']
             elif name.startswith('sd0_cmd'):
                 name = 'sdcard_cmd'
                 name2 = 'sdcard_cmd_%s'
@@ -242,6 +244,7 @@ def pinparse(psp, pinspec):
             else:
                 name = 'sdcard_' + name[4:]
                 pad = ['p_' + name, name, name]
+            litex_name = name[:6] + "_".join(name.split("_")[1:])
         # SDRAM
         elif name.startswith('sdr'):
             domain = 'SDR'
@@ -267,7 +270,7 @@ def pinparse(psp, pinspec):
                 i = name[5:]
                 name = 'sdram_dq_' + i
                 name2 = 'sdram_dq_%%s(%s)' % i
-                pad = ['p_'+name, name, name2 % 'o', name2 % 'i', 'sdram_dq_oe']
+                pad = ['p_'+name, name, name2 % 'o', name2 % 'i', name2 % 'oe']
             elif name == 'sdr_csn0':
                 name = 'sdram_cs_n'
                 pad = ['p_' + name, name, name]
@@ -277,6 +280,7 @@ def pinparse(psp, pinspec):
             else:
                 name = 'sdram_' + name[4:]
                 pad = ['p_' + name, name, name]
+            litex_name = name[:5] + "_".join(name.split("_")[1:])
         # UART
         elif name.startswith('uart'):
             domain = 'UART'
@@ -325,6 +329,9 @@ def pinparse(psp, pinspec):
             pad = ['p_' + name, name, name]
             print ("GPIO pad", name, pad)
 
+        if litex_name is None:
+            litex_name = name
+
         # JTAG domain
         if name and name.startswith('jtag'):
             domain = 'JTAG'
@@ -346,6 +353,7 @@ def pinparse(psp, pinspec):
                         clocks[domain] = name
             # record remap
             pinmap[orig_name] = name
+            litexmap[litex_name] = name
 
         # add pad to iopads
         if domain and pad is not None:
@@ -413,14 +421,11 @@ def pinparse(psp, pinspec):
               'pads.instances' : iopads,
               'pins.specs' : psp.byspec,
               'pins.map' : pinmap,
+              'litex.map' : litexmap,
               'chip.domains' : domains,
               'chip.clocks' : clocks,
               'chip.n_intpower': n_intpower,
               'chip.n_extpower': n_extpower,
            }
 
-    chip = json.dumps(chip)
-    with open("ls180/litex_pinpads.json", "w") as f:
-        f.write(chip)
-
-    return pinmap
+    return pinmap, chip