src/spec/microtest.py

   1 #!/usr/bin/env python
   2
   3 from spec.base import PinSpec
   4
   5 from spec.ifaceprint import display, display_fns, check_functions
   6 from spec.ifaceprint import display_fixed
   7
   8
   9 def pinspec():
  10     pinbanks = {
  11         'A': (3,  4),
  12     }
  13     fixedpins = {
  14         'CTRL_SYS': [
  15             'NMI#',
  16             'RESET#',
  17         ],
  18         'POWER_GPIO': [
  19             'VDD_GPIOA',
  20             'GND_GPIOA',
  21         ]}
  22     function_names = {'EINT': 'External Interrupt',
  23                       'FB': 'MC68k FlexBus',
  24                       'IIS': 'I2S Audio',
  25                       'JTAG0': 'JTAG (same as JTAG1, JTAG_SEL=LOW)',
  26                       'JTAG1': 'JTAG (same as JTAG0, JTAG_SEL=HIGH)',
  27                       'LCD': '24-pin RGB/TTL LCD',
  28                       'RG': 'RGMII Ethernet',
  29                       'MMC': 'eMMC 1/2/4/8 pin',
  30                       'PWM': 'PWM (pulse-width modulation)',
  31                       'SD0': 'SD/MMC 0',
  32                       'SD1': 'SD/MMC 1',
  33                       'SD2': 'SD/MMC 2',
  34                       'SPI0': 'SPI (Serial Peripheral Interface) 0',
  35                       'SPI1': 'SPI (Serial Peripheral Interface) 1',
  36                       'QSPI': 'Quad SPI (Serial Peripheral Interface) 1',
  37                       'TWI0': 'I2C 0',
  38                       'TWI1': 'I2C 1',
  39                       'TWI2': 'I2C 2',
  40                       'QUART0': 'UART (TX/RX/CTS/RTS) 0',
  41                       'QUART1': 'UART (TX/RX/CTS/RTS) 1',
  42                       'UART0': 'UART (TX/RX) 0',
  43                       'UART1': 'UART (TX/RX) 1',
  44                       'UART2': 'UART (TX/RX) 2',
  45                       'ULPI0': 'ULPI (USB Low Pin-count) 0',
  46                       'ULPI1': 'ULPI (USB Low Pin-count) 1',
  47                       'ULPI2': 'ULPI (USB Low Pin-count) 2',
  48                       }
  49
  50     ps = PinSpec(pinbanks, fixedpins, function_names)
  51
  52     # Bank A, 0-3
  53     ps.gpio("", ('A', 0), 0, 0, 3)
  54     ps.uart("", ('A', 0), 1)
  55     #ps.uart("0", ('A', 0), 1)
  56     #ps.uart("1", ('A', 2), 1)
  57     ps.i2c("", ('A', 1), 2)
  58     ps.i2c("", ('A', 0), 3, limit=1)
  59     #ps.i2c("0", ('A', 1), 2)
  60     #ps.i2c("1", ('A', 2), 4)
  61
  62     microtest = ['UART', 'TWI', ]
  63     microtest_eint = []
  64     microtest_pwm = []
  65     descriptions = {
  66         'TWI0': 'I2C',
  67         'E2:SD1': '',
  68         'SPI1': '',
  69         'UART0': '',
  70         'B1:LCD/22': '18-bit RGB/TTL LCD',
  71         'ULPI0/8': 'user-facing: internal (on Card), USB-OTG ULPI PHY',
  72         'ULPI1': 'dual USB2 Host ULPI PHY'
  73     }
  74
  75     ps.add_scenario("MicroTest", microtest, microtest_eint, microtest_pwm,
  76                     descriptions)
  77
  78     return ps