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mirror of https://github.com/m-labs/artiq.git synced 2024-12-25 03:08:27 +08:00
This commit is contained in:
Robert Jördens 2022-09-02 14:38:38 +00:00
parent a20087848d
commit cf48232a90
3 changed files with 65 additions and 5 deletions

View File

@ -47,6 +47,9 @@ PHASER_ADDR_SERVO_CFG1 = 0x31
# 0x32 - 0x71 servo coefficients + offset data
PHASER_ADDR_SERVO_DATA_BASE = 0x32
# 0x78 Miqro channel profile/window memories
PHASER_ADDR_MIQRO_ADDR = 0x78
PHASER_ADDR_MIQRO_DATA = 0x7a
PHASER_SEL_DAC = 1 << 0
PHASER_SEL_TRF0 = 1 << 1
@ -1280,3 +1283,59 @@ class Miqro:
self.channel = channel
self.base_addr = (self.channel.phaser.channel_base + 1 +
self.channel.index) << 8
@kernel
def write8(self, addr, data):
self.channel.phaser.write16(PHASER_ADDR_MIQRO_ADDR,
(self.channel.index << 13) | addr)
self.channel.phaser.write8(PHASER_ADDR_MIQRO_DATA,
data)
@kernel
def write32(self, addr, data):
for i in range(4):
self.write8(addr + i, data >> (i * 8))
@kernel
def set_frequency_mu(self, oscillator, profile, ftw):
self.write32((1 << 12) | (oscillator << 8) | (profile << 3), ftw)
@kernel
def set_amplitude_phase_mu(self, oscillator, profile, asf, pow=0):
self.write32((1 << 12) | (oscillator << 8) | (profile << 3) | (1 << 2),
(asf & 0xffff) | (pow << 16))
@kernel
def set_window(self, start, data, rate=1, shift=0, order=3, head=1, tail=1):
if len(data) == 0 or len(data) >= (1 << 10):
raise ValueError("invalid window length")
if rate < 1 or rate > 1 << 12:
raise ValueError("rate out of bounds")
addr = start << 2
self.write32(addr,
((start + 1 + len(data)) & 0x3ff)
| ((rate - 1) << 10)
| (shift << 22)
| (order << 28)
| (head << 30)
| (tail << 31)
)
for i in range(len(data)):
addr += 4
self.write32(addr, (data[i][0] & 0xffff) | (data[i][1] << 16))
@kernel
def pulse(self, window, profiles):
data = [window, 0, 0]
word = 0
idx = 10
for i in range(len(profiles)):
if idx >= 30:
word += 1
idx = 0
data[word] |= profiles[i] << (idx * 5)
idx += 5
while word >= 0:
rtio_output(self.base_addr + word, data[word])
delay_mu(8)
word -= 1

View File

@ -123,7 +123,8 @@ def peripheral_fastino(module, peripheral, **kwargs):
def peripheral_phaser(module, peripheral, **kwargs):
if len(peripheral["ports"]) != 1:
raise ValueError("wrong number of ports")
eem.Phaser.add_std(module, peripheral["ports"][0], **kwargs)
eem.Phaser.add_std(module, peripheral["ports"][0],
peripheral.get("mode", "base"), **kwargs)
def peripheral_hvamp(module, peripheral, **kwargs):

View File

@ -91,7 +91,7 @@ class Base(Module):
class MiqroChannel(Module):
def __init__(self, regs):
def __init__(self):
self.rtlink = rtlink.Interface(
rtlink.OInterface(data_width=30, address_width=2, fine_ts_width=1,
enable_replace=False))
@ -100,7 +100,7 @@ class MiqroChannel(Module):
regs = [Signal(30, reset_less=True) for _ in range(3)]
dt = Signal(7, reset_less=True)
stb = Signal()
self.comb += self.pulase.payload.data.eq(Cat(stb, dt, regs))
self.comb += self.pulse.eq(Cat(stb, dt, regs))
self.sync.rtio += [
dt.eq(dt + 2),
If(self.ack,
@ -145,8 +145,8 @@ class Miqro(Module):
self.comb += [
self.serializer.payload.eq(Cat(
header.raw_bits(),
self.ch0.pulse.payload,
self.ch1.pulse.payload,
self.ch0.pulse,
self.ch1.pulse,
)),
self.ch0.ack.eq(self.serializer.stb),
self.ch1.ack.eq(self.serializer.stb),