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| author | Martin Anderseck <martin.anderseck@ni.com> | 2022-03-17 13:34:15 +0100 |
|---|---|---|
| committer | Aaron Rossetto <aaron.rossetto@ni.com> | 2022-04-04 12:27:18 -0700 |
| commit | bc8713e7af36377abe1c0e969c095c6b627b00c7 (patch) | |
| tree | 2376c3fa5430b2329b66e44d485904255f29b3f1 /mpm/python | |
| parent | af9e13f4dcf8ebf71a5944edcd0c0a328f558057 (diff) | |
| download | uhd-bc8713e7af36377abe1c0e969c095c6b627b00c7.tar.gz uhd-bc8713e7af36377abe1c0e969c095c6b627b00c7.tar.bz2 uhd-bc8713e7af36377abe1c0e969c095c6b627b00c7.zip | |
host: SPI: Read number of supported SPI slaves from device
Add support for reading the number of supported SPI slaves from
the device. This has become necessary because we may have bitfiles
with different capabilities and we want to report this back correctly.
Diffstat (limited to 'mpm/python')
| -rw-r--r-- | mpm/python/usrp_mpm/periph_manager/x4xx_dio_control.py | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/mpm/python/usrp_mpm/periph_manager/x4xx_dio_control.py b/mpm/python/usrp_mpm/periph_manager/x4xx_dio_control.py index 3c001be5c..93ef0ba94 100644 --- a/mpm/python/usrp_mpm/periph_manager/x4xx_dio_control.py +++ b/mpm/python/usrp_mpm/periph_manager/x4xx_dio_control.py @@ -147,6 +147,7 @@ class DioControl: FPGA_DIO_SW_DIO_CONTROL_REGISTER = FPGA_DIO_REGISTER_BASE + 0x20 FULL_DIO_FPGA_COMPAT = (7, 5) + FULL_SPI_FPGA_COMPAT = (7, 7) # DIO registers addresses in CPLD CPLD_DIO_DIRECTION_REGISTER = 0x30 @@ -157,9 +158,10 @@ class DioControl: X4XX_GPIO_SRC_MPM = "MPM" X4XX_GPIO_SRC_USER_APP = "USER_APP" X4XX_GPIO_SRC_RADIO = [ - ["DB0_RF0", "DB0_RF1", "DB0_SPI"], - ["DB1_RF0", "DB1_RF1", "DB1_SPI"] + ["DB0_RF0", "DB0_RF1"], + ["DB1_RF0", "DB1_RF1"] ] + X4XX_GPIO_SPI_SRC_RADIO = [["DB0_SPI"], ["DB1_SPI"]] X4XX_GPIO_WIDTH = 12 # pylint: enable=bad-whitespace @@ -227,6 +229,8 @@ class DioControl: self.mboard_cpld = mboard_cpld if self.mboard_regs.get_compat_number() < self.FULL_DIO_FPGA_COMPAT: self.log.warning("DIO board does not support the full feature set.") + if self.mboard_regs.get_compat_number() < self.FULL_SPI_FPGA_COMPAT: + self.log.warning("DIO board does not support SPI.") # initialize port mapping for HDMI and DIO self.port_mappings = {} self.mapping = None @@ -263,6 +267,9 @@ class DioControl: ] for dboard in dboards: gpio_srcs.extend(self.X4XX_GPIO_SRC_RADIO[dboard.slot_idx]) + # Only add SPI if FPGA version is high enough + if self.mboard_regs.get_compat_number() >= self.FULL_SPI_FPGA_COMPAT: + gpio_srcs.extend(self.X4XX_GPIO_SPI_SRC_RADIO[dboard.slot_idx]) self._gpio_srcs = { gpio_bank : gpio_srcs for gpio_bank in self.X4XX_GPIO_BANKS @@ -895,10 +902,10 @@ class DioControl: :return: board status """ result = "\n" \ - + self._format_row(["%s mapping" % self.mapping.name, self.DIO_PORTS[0], self.DIO_PORTS[1]]) \ - + self._format_row(["", "", ""], "-", "+") \ - + self._format_row(["voltage"] + self._get_voltage()) \ - + self._format_row(["", "", ""], "-", "+") + + self._format_row(["%s mapping" % self.mapping.name, self.DIO_PORTS[0], self.DIO_PORTS[1]]) \ + + self._format_row(["", "", ""], "-", "+") \ + + self._format_row(["voltage"] + self._get_voltage()) \ + + self._format_row(["", "", ""], "-", "+") register = self.mboard_regs.peek32(self.FPGA_DIO_MASTER_REGISTER) result += self._format_row(["master"] + self._format_registers(register)) |