From: Luke Kenneth Casson Leighton Date: Sat, 7 Nov 2020 19:23:39 +0000 (+0000) Subject: really laborious way of getting the direction of the pin into the json file X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=4c42567099f012f6b1fa11aa81aa70080e18227f;p=pinmux.git really laborious way of getting the direction of the pin into the json file --- diff --git a/src/spec/ls180.py b/src/spec/ls180.py index 5dababc..060e926 100644 --- a/src/spec/ls180.py +++ b/src/spec/ls180.py @@ -153,14 +153,15 @@ def pinparse(psp, pinspec): n_intpower = 0 n_extpower = 0 - for (padnum, name, _), bank in zip(p.muxed_cells, p.muxed_cells_bank): + for (padnum, name, x), bank in zip(p.muxed_cells, p.muxed_cells_bank): orig_name = name domain = None # TODO, get this from the PinSpec. sigh padnum = int(padnum) start = p.bankstart[bank] banknum = padnum - start - print banknum, name, bank + print "bank", bank, banknum, "padname", name, padnum, x padbank = pads[bank] + pad = None # VSS if name.startswith('vss'): name = 'p_%sck_' % name[:-2] + name[-1] @@ -178,7 +179,7 @@ def pinparse(psp, pinspec): name = 'p_sys_clk_0' elif name == 'sys_rst': #name = 'p_sys_rst_1' - iopads.append([name, name, name]) + pad = [name, name, name] padbank[banknum] = name print "sys_rst add", bank, banknum, name name = None @@ -186,12 +187,12 @@ def pinparse(psp, pinspec): name = None # ignore elif name == 'sys_pllout': name = 'sys_pll_48_o' - iopads.append(['p_' + name, name, name]) + pad = ['p_' + name, name, name] elif name.startswith('sys_csel'): i = name[-1] name2 = 'sys_clksel_i(%s)' % i name = 'p_sys_clksel_' + i - iopads.append([name, name2, name2]) + pad = [name, name2, name2] #if name: # iopads.append([pname, name, name]) print "sys pad", name @@ -208,7 +209,7 @@ def pinparse(psp, pinspec): else: prefix = 'spisdcard_' name = prefix + suffix - iopads.append(['p_' + name, name, name]) + pad = ['p_' + name, name, name] # SD/MMC elif name.startswith('sd0'): domain = 'SD' @@ -218,56 +219,53 @@ def pinparse(psp, pinspec): name2 = 'sdcard_data_%%s(%s)' % i pad = ['p_' + name, name, name2 % 'o', name2 % 'i', 'sdcard_data_oe'] - iopads.append(pad) elif name.startswith('sd0_cmd'): name = 'sdcard_cmd' name2 = 'sdcard_cmd_%s' pad = ['p_'+name, name, name2 % 'o', name2 % 'i', name2 % 'oe'] - iopads.append(pad) else: name = 'sdcard_' + name[4:] - iopads.append(['p_' + name, name, name]) + pad = ['p_' + name, name, name] # SDRAM elif name.startswith('sdr'): domain = 'SDR' if name == 'sdr_clk': name = 'sdram_clock' - iopads.append(['p_' + name, name, name]) + pad = ['p_' + name, name, name] elif name.startswith('sdr_ad'): i = name[6:] name = 'sdram_a_' + i name2 = 'sdram_a(%s)' % i - iopads.append(['p_' + name, name2, name2]) + pad = ['p_' + name, name2, name2] elif name.startswith('sdr_ba'): i = name[-1] name = 'sdram_ba_' + i name2 = 'sdram_ba(%s)' % i - iopads.append(['p_' + name, name2, name2]) + pad = ['p_' + name, name2, name2] elif name.startswith('sdr_dqm'): i = name[-1] name = 'sdram_dm_' + i name2 = 'sdram_dm(%s)' % i - iopads.append(['p_' + name, name2, name2]) + pad = ['p_' + name, name2, name2] elif name.startswith('sdr_d'): i = name[5:] name = 'sdram_dq_' + i name2 = 'sdram_dq_%%s(%s)' % i pad = ['p_'+name, name, name2 % 'o', name2 % 'i', 'sdram_dq_oe'] - iopads.append(pad) elif name == 'sdr_csn0': name = 'sdram_cs_n' - iopads.append(['p_' + name, name, name]) + pad = ['p_' + name, name, name] elif name[-1] == 'n': name = 'sdram_' + name[4:-1] + '_n' - iopads.append(['p_' + name, name, name]) + pad = ['p_' + name, name, name] else: name = 'sdram_' + name[4:] - iopads.append(['p_' + name, name, name]) + pad = ['p_' + name, name, name] # UART elif name.startswith('uart'): domain = 'UART' name = 'uart_' + name[6:] - iopads.append(['p_' + name, name, name]) + pad = ['p_' + name, name, name] # GPIO elif name.startswith('gpio'): domain = 'GPIO' @@ -276,7 +274,6 @@ def pinparse(psp, pinspec): name2 = 'gpio_%%s(%s)' % i pad = ['p_' + name, name, name2 % 'o', name2 % 'i', name2 % 'oe'] print ("GPIO pad", name, pad) - iopads.append(pad) # I2C master-only elif name.startswith('mtwi'): domain = 'MTWI' @@ -285,9 +282,8 @@ def pinparse(psp, pinspec): name2 = 'i2c_sda_%s' pad = ['p_'+name, name, name2 % 'o', name2 % 'i', name2 % 'oe'] print ("I2C pad", name, pad) - iopads.append(pad) else: - iopads.append(['p_' + name, name, name]) + pad = ['p_' + name, name, name] # I2C bi-directional elif name.startswith('twi'): domain = 'TWI' @@ -295,24 +291,20 @@ def pinparse(psp, pinspec): name2 = name + '_%s' pad = ['p_'+name, name, name2 % 'o', name2 % 'i', name2 % 'oe'] print ("I2C pad", name, pad) - iopads.append(pad) # EINT elif name.startswith('eint'): i = name[-1] name = 'eint_%s' % i name2 = 'eint(%s)' % i pad = ['p_' + name, name2, name2] - iopads.append(pad) # PWM elif name.startswith('pwm'): name = name[:-4] i = name[3:] name2 = 'pwm(%s)' % i pad = ['p_' + name, name2, name2] - iopads.append(pad) else: pad = ['p_' + name, name, name] - iopads.append(pad) print ("GPIO pad", name, pad) # JTAG domain @@ -336,6 +328,32 @@ def pinparse(psp, pinspec): # record remap pinmap[orig_name] = name + # add pad to iopads + if domain and pad is not None: + # append direction from spec/domain. damn awkward processing + # to find it. + fn, name = orig_name.split("_") + if domain == 'PWM': + name = fn[3:] + print dir(psp) + print dir(p) + print psp.byspec + spec = None + for k in psp.byspec.keys(): + if k.startswith(domain): + spec = psp.byspec[k] + print "spec found", domain, spec + assert spec is not None + found = None + for pname in spec: + if pname.lower().startswith(name): + found = pname + print "found spec", found + assert found is not None + # whewwww. add the direction onto the pad spec list + pad.append(found[-1]) + iopads.append(pad) + # not connected nc_idx = 0 for pl in [pe, pw, pn, ps]: