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raw | patch | inline | side by side (parent: 9e1cc94)
author | Nikhil Devshatwar <nikhil.nd@ti.com> | |
Tue, 16 Feb 2016 13:16:16 +0000 (18:46 +0530) | ||
committer | Nikhil Devshatwar <nikhil.nd@ti.com> | |
Wed, 16 Mar 2016 17:41:13 +0000 (23:11 +0530) |
Signed-off-by: Nikhil Devshatwar <nikhil.nd@ti.com>
iodelay-autogen.py | patch | blob | history |
diff --git a/iodelay-autogen.py b/iodelay-autogen.py
index 21bec3a993b386739d1da39e56fe3b36ba24b52b..f345702c7b6ca6c0c498646094e9ff1f5500c683 100755 (executable)
--- a/iodelay-autogen.py
+++ b/iodelay-autogen.py
else:
return int(bitlist[0].get("resetval"), 16)
-def xml_pad_get_pin(offset, muxmode):
+# For DRA72x SoC, for "ball compatibility" purpose, some signals have same muxmode.
+# CTRL_CORE_ALT_SELECT_MUX register allows to select between one of the signals
+# Its like a board mux has been added inside the SoC, except it uses same muxmode.
+def resolve_group(muxmode_str):
+ mmlist = muxmode_str.split(" ")
+ mmlen = len(mmlist)
+ if (mmlen == 1):
+ def_mode = mmlist[0]
+ return mmlist[0]
+ elif (mmlen == 2):
+ def_mode = mmlist[0]
+ grp1_mode = mmlist[1]
+ elif (mmlen == 3):
+ def_mode = mmlist[0]
+ grp1_mode = mmlist[1]
+ grp2_mode = mmlist[2]
+ else:
+ print "ERR: Cannot resolve muxmode group for '%s'" % muxmode_str
+
+ #HACK for now
+ return def_mode
+
+def xml_model_get_signal(offset, muxmode):
padlist = pad_xml.findall("register[@offset='0x%X']" % offset)
if (len(padlist) == 0):
return "Unknown"
modes = mux_field[0].findall("./bitenum[@value='%d']" % muxmode)
if (len(modes) == 0):
return "Unknown"
- return modes[0].get("id")
+ return resolve_group(modes[0].get("id"))
def xml_iodelay_get_reg(name):
delaylist = iod_xml.findall("register[@id='%s']" % name)
(pad_name, pin_name, addr, val, mode, delayinfo) = i
offset = addr - 0x4a002000
- gpio_name = xml_pad_get_pin(offset, 14)
+ gpio_name = xml_model_get_signal(offset, 14)
matchlist = re.match("GPIO(.)_(.*)", gpio_name)
if (matchlist == None):
print "ERR: No GPIO for pad %s" % pad_name
# Find out the pin based on the muxmode
pad_name = xml_pad_get_name(offset)
- pin_name = xml_pad_get_pin(offset, muxmode)
+ pin_name = xml_model_get_signal(offset, muxmode)
if (pad_name == "Unknown" or pin_name == "Unknown"):
print "WARN: Cannot find out Pad/Pin name for PAD address 0x%X (%s[%s] = %s)" \
% (addr, pad_name, muxmode, pin_name)
continue
- if (pin_name == "DRIVER OFF"):
+ if (pin_name == "DRIVER"):
continue
# Find out if the delaymode for this module is already selected
# Find out all the possible virtual, manual modes fot the specific pad -> pin combination
(virt, man) = xml_find_delaymodes(pad_name, muxmode)
- # Need to select one out of allowed modes
- mode = select_mode(pad_name, pin_name, module, virt, man, modehelp, sel)
+ if (args.gpio == True):
+ mode = "LEGACY"
+ else:
+ # Need to select one out of allowed modes
+ mode = select_mode(pad_name, pin_name, module, virt, man, modehelp, sel)
# Remember the selection for that module, for later reuse
if (args.strict == False and module not in sel.keys()):