diff options
Diffstat (limited to 'mpm/python/usrp_mpm/periph_manager/n3xx_periphs.py')
| -rw-r--r-- | mpm/python/usrp_mpm/periph_manager/n3xx_periphs.py | 67 |
1 files changed, 58 insertions, 9 deletions
diff --git a/mpm/python/usrp_mpm/periph_manager/n3xx_periphs.py b/mpm/python/usrp_mpm/periph_manager/n3xx_periphs.py index cb6c237c2..fe005a716 100644 --- a/mpm/python/usrp_mpm/periph_manager/n3xx_periphs.py +++ b/mpm/python/usrp_mpm/periph_manager/n3xx_periphs.py @@ -165,12 +165,12 @@ class MboardRegsControl(object): Control the FPGA Motherboard registers """ # Motherboard registers - M_COMPAT_NUM = 0x0000 + MB_COMPAT_NUM = 0x0000 MB_DATESTAMP = 0x0004 MB_GIT_HASH = 0x0008 MB_SCRATCH = 0x000C - MB_NUM_CE = 0x0010 - MB_NUM_IO_CE = 0x0014 + MB_DEVICE_ID = 0x0010 + MB_RFNOC_INFO = 0x0014 MB_CLOCK_CTRL = 0x0018 MB_XADC_RB = 0x001C MB_BUS_CLK_RATE = 0x0020 @@ -179,7 +179,22 @@ class MboardRegsControl(object): MB_SFP1_INFO = 0x002C MB_GPIO_MASTER = 0x0030 MB_GPIO_RADIO_SRC = 0x0034 - MB_XBAR_BASEPORT = 0x0038 + MB_NUM_TIMEKEEPERS = 0x0048 + # Timekeeper registers + MB_TIME_NOW_LO = 0x1000 + MB_TIME_NOW_HI = 0x1004 + MB_TIME_EVENT_LO = 0x1008 + MB_TIME_EVENT_HI = 0x100C + MB_TIME_CTRL = 0x1010 + MB_TIME_LAST_PPS_LO = 0x1014 + MB_TIME_LAST_PPS_HI = 0x1018 + MB_TIME_BASE_PERIOD_LO = 0x101C + MB_TIME_BASE_PERIOD_HI = 0x1020 + MB_TIMEKEEPER_OFFSET = 12 + + # Bitfield locations for the MB_RFNOC_INFO register. + MB_RFNOC_INFO_PROTO_VER = 0 + MB_RFNOC_INFO_CHDR_WIDTH = 16 # Bitfield locations for the MB_CLOCK_CTRL register. MB_CLOCK_CTRL_PPS_SEL_INT_10 = 0 # pps_sel is one-hot encoded! @@ -210,11 +225,49 @@ class MboardRegsControl(object): 2 numbers: (major compat number, minor compat number ) """ with self.regs: - compat_number = self.peek32(self.M_COMPAT_NUM) + compat_number = self.peek32(self.MB_COMPAT_NUM) minor = compat_number & 0xff major = (compat_number>>16) & 0xff return (major, minor) + def set_device_id(self, device_id): + """ + Set device ID + """ + with self.regs: + self.log.trace("Writing MB_DEVICE_ID with 0x{:08X}".format(device_id)) + return self.poke32(self.MB_DEVICE_ID, device_id) + + def get_device_id(self): + """ + Get device ID + """ + with self.regs: + reg_val = self.peek32(self.MB_DEVICE_ID) + device_id = reg_val & 0x0000ffff + self.log.trace("Read MB_DEVICE_ID 0x{:08X}".format(device_id)) + return device_id + + def get_proto_ver(self): + """ + Return RFNoC protocol version + """ + with self.regs: + reg_val = self.peek32(self.MB_RFNOC_INFO) + proto_ver = (reg_val & 0x0000ffff) >> self.MB_RFNOC_INFO_PROTO_VER + self.log.trace("Read RFNOC_PROTO_VER 0x{:08X}".format(proto_ver)) + return proto_ver; + + def get_chdr_width(self): + """ + Return RFNoC CHDR width + """ + with self.regs: + reg_val = self.peek32(self.MB_RFNOC_INFO) + chdr_width = (reg_val & 0xffff0000) >> self.MB_RFNOC_INFO_CHDR_WIDTH + self.log.trace("Read RFNOC_CHDR_WIDTH 0x{:08X}".format(chdr_width)) + return chdr_width + def set_fp_gpio_master(self, value): """set driver for front panel GPIO Arguments: @@ -416,10 +469,6 @@ class MboardRegsControl(object): .format(sfp0_type, sfp1_type)) return "" - def get_xbar_baseport(self): - "Get the RFNoC crossbar base port" - with self.regs: - return self.peek32(self.MB_XBAR_BASEPORT) class RetimerQSFP(DS125DF410): # (deemphasis, swing) |