fix litex name map

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

diff --git a/src/spec/ls180.py b/src/spec/ls180.py
index ae7c3ad06ae6134fbf3a72596133f7e6cadae71e..c1b004bcfc945eeebb7ba2f8832743e429e5dae8 100644 (file)
--- a/src/spec/ls180.py
+++ b/src/spec/ls180.py
@@ -79,16 +79,16 @@ 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)
 
     ps.vss("E", ('W', 0), 0, 2, 1)
     ps.vdd("E", ('W', 1), 0, 2, 1)
-    ps.pwm("", ('W', 2), 0, 0, 2)
-    #ps.eint("", ('W', 4), 0, 0, 3)  comment out (litex problem 25mar2021)
+    #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
@@ -224,6 +226,7 @@ def pinparse(psp, pinspec):
                 prefix = 'spimaster_'
             else:
                 prefix = 'spisdcard_'
+            litex_name = name[:6] + suffix
             name = prefix + suffix
             pad = ['p_' + name, name, name]
         # SD/MMC
@@ -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 = orig_name[:4] + "_".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 = orig_name[:4] + "_".join(name.split("_")[1:])
         # UART
         elif name.startswith('uart'):
             domain = 'UART'
@@ -284,12 +288,14 @@ def pinparse(psp, pinspec):
             pad = ['p_' + name, name, name]
         # GPIO
         elif name.startswith('gpio'):
+            gbank = name[4]
             domain = 'GPIO'
             i = name[7:]
             name = 'gpio_' + i
             name2 = 'gpio_%%s(%s)' % i
             pad = ['p_' + name, name, name2 % 'o', name2 % 'i', name2 % 'oe']
             print ("GPIO pad", name, pad)
+            litex_name = "gpio_%s" % gbank + "_".join(name.split("_")[1:])
         # I2C master-only
         elif name.startswith('mtwi'):
             domain = 'MTWI'
@@ -312,7 +318,7 @@ def pinparse(psp, pinspec):
             domain = 'EINT'
             i = name[-1]
             name = 'eint_%s' % i
-            name2 = 'eint(%s)' % i
+            name2 = 'eint_%s' % i
             pad = ['p_' + name, name2, name2]
         # PWM
         elif name.startswith('pwm'):
@@ -325,6 +331,9 @@ 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 +355,7 @@ 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 +423,11 @@ 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