--- /dev/null
+#!/usr/bin/env python
+
+from spec.interfaces import Pinouts
+
+from spec.ifaceprint import display, display_fns, check_functions
+from spec.ifaceprint import display_fixed
+
+
+def pinspec():
+ pinbanks = {
+ 'B': 28,
+ }
+ bankspec = {}
+ pkeys = sorted(pinbanks.keys())
+ offs = 0
+ for kn in pkeys:
+ bankspec[kn] = offs
+ offs += pinbanks[kn]
+
+ pinouts = Pinouts(bankspec)
+
+ # Bank B, 16-47
+ pinouts.gpio("", ('B', 0), "B", 0, 28, 0)
+ pinouts.rgbttl("0", ('B', 0), "B", 1)
+ pinouts.spi("1", ('B', 12), "B", 2)
+ pinouts.quadspi("", ('B', 4), "B", 2)
+ pinouts.uart("3", ('B', 16), "B", 2)
+ pinouts.i2c("3", ('B', 18), "B", 2)
+ #pinouts.pwm("", ('B', 9), "B", 0, 1, mux=2)
+ pinouts.pwm("", ('B', 20), "B", 1, 2, mux=2)
+ pinouts.sdmmc("1", ('B', 22), "B", 2)
+ pinouts.eint("", ('B', 0), "B", 0, 4, mux=3)
+ pinouts.flexbus2("", ('B', 4), "B", 3)
+ pinouts.i2c("1", ('B', 0), "B", 2)
+ pinouts.uart("2", ('B', 2), "B", 2)
+ pinouts.uart("4", ('B', 10), "B", 2)
+
+
+ print ("""# Pinouts (PinMux)
+auto-generated by [[pinouts.py]]
+
+[[!toc ]]
+""")
+ display(pinouts)
+
+ print ("\n# Pinouts (Fixed function)\n")
+
+ 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',
+ ]}
+
+ fixedpins = display_fixed(fixedpins, len(pinouts))
+
+ print ("""# Functions (PinMux)
+
+auto-generated by [[pinouts.py]]
+""")
+
+ function_names = {'EINT': 'External Interrupt',
+ 'FB': 'MC68k FlexBus',
+ 'IIS': 'I2S Audio',
+ 'JTAG1': 'JTAG (same as JTAG2, JTAG_SEL=LOW)',
+ 'JTAG2': 'JTAG (same as JTAG1, JTAG_SEL=HIGH)',
+ 'LCD': '24-pin RGB/TTL LCD',
+ 'RG': 'RGMII Ethernet',
+ 'MMC': 'eMMC 1/2/4/8 pin',
+ 'PWM': 'PWM (pulse-width modulation)',
+ 'SD1': 'SD/MMC 1',
+ 'SD2': 'SD/MMC 2',
+ 'SD3': 'SD/MMC 3',
+ 'SPI1': 'SPI (Serial Peripheral Interface) 1',
+ 'SPI2': 'SPI (Serial Peripheral Interface) 2',
+ 'QSPI': 'Quad SPI (Serial Peripheral Interface) 1',
+ 'TWI1': 'I2C 1',
+ 'TWI2': 'I2C 2',
+ 'TWI3': 'I2C 3',
+ 'UARTQ0': 'UART (TX/RX/CTS/RTS) 0',
+ 'UARTQ1': 'UART (TX/RX/CTS/RTS) 1',
+ 'UART2': 'UART (TX/RX) 2',
+ 'UART3': 'UART (TX/RX) 3',
+ 'UART4': 'UART (TX/RX) 4',
+ 'ULPI1': 'ULPI (USB Low Pin-count) 1',
+ 'ULPI2': 'ULPI (USB Low Pin-count) 2',
+ 'ULPI3': 'ULPI (USB Low Pin-count) 3',
+ }
+
+ fns = display_fns(bankspec, pinouts, function_names)
+ print
+
+ # 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.
+
+ # EOMA68 scenario. not totally complete (some GPIO needed for PMIC)
+ # One interface to be connected to the MCU to give RTC and boot/dbg
+ # VBUS_EN, OTG_ID etc. are all not included below, there is plenty
+ # of spare GPIO.
+
+ eoma68 = ['B1:LCD/22', 'ULPI1/8', 'ULPI2', 'MMC', 'SD1', 'UART3',
+ 'TWI3', 'SPI2', 'E2:SD2', ]
+ eoma68_eint = ['EINT_0', 'EINT_1', 'EINT_2', 'EINT_3']
+ eoma68_pwm = ['D1:PWM_2']
+ descriptions = {
+ 'MMC': 'internal (on Card)',
+ 'SD1': 'user-facing: internal (on Card), multiplexed with JTAG1\n'
+ 'and UART2, for debug purposes',
+ 'TWI3': 'EOMA68-compliance: must be entirely free of devices.\n'
+ 'Address 0x51 used (externally) for EOMA68 EEPROM Id',
+ 'E2:SD2': 'EOMA68-compliance',
+ 'SPI2': 'EOMA68-compliance',
+ 'UART3': 'EOMA68-compliance',
+ 'B1:LCD/22': 'EOMA68-compliance, 18-bit RGB/TTL LCD',
+ 'ULPI1/8': 'user-facing: internal (on Card), USB-OTG ULPI PHY',
+ 'ULPI2': 'EOMA68-compliance: dual USB2 Host ULPI PHY'
+ }
+
+ unused_pins = check_functions("EOMA68", bankspec, fns, pinouts,
+ eoma68, eoma68_eint, eoma68_pwm,
+ descriptions)
+
+
+ print ("""# Reference Datasheets
+
+datasheets and pinout links
+* <http://datasheets.chipdb.org/AMD/8018x/80186/amd-80186.pdf>
+* <http://hands.com/~lkcl/eoma/shenzen/frida/FRD144A2701.pdf>
+* <http://pinouts.ru/Memory/sdcard_pinout.shtml>
+* p8 <http://www.onfi.org/~/media/onfi/specs/onfi_2_0_gold.pdf?la=en>
+* <https://www.heyrick.co.uk/blog/files/datasheets/dm9000aep.pdf>
+* <http://cache.freescale.com/files/microcontrollers/doc/app_note/AN4393.pdf>
+* <https://www.nxp.com/docs/en/data-sheet/MCF54418.pdf>
+* ULPI OTG PHY, ST <http://www.st.com/en/interfaces-and-transceivers/stulpi01a.html>
+* ULPI OTG PHY, TI TUSB1210 <http://ti.com/product/TUSB1210/>
+""")
+
+ return pinouts, bankspec, pinbanks, fixedpins
projects / pinmux.git / commitdiff