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phaser/dac_setup: clear sticky bits, use syncmode=9

This commit is contained in:
Robert Jördens 2016-10-07 18:54:21 +02:00
parent 89a30b6f7c
commit 1f93658724
1 changed files with 59 additions and 16 deletions
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75
artiq/examples/phaser/repository/dac_setup.py
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@ -33,11 +33,11 @@ class DACSetup(EnvExperiment):
@kernel
def run(self):
self.core.reset()
self.core.break_realtime()
self.ad9154.jesd_enable(0)
self.ad9154.jesd_prbs(0)
self.ad9154.init()
self.dac_setup()
self.ad9154.jesd_prbs(0)
self.busywait_us(200000)
self.ad9154.jesd_enable(1)
while not self.ad9154.jesd_ready():
@ -60,7 +60,7 @@ class DACSetup(EnvExperiment):
self.busywait_us(100)
if ((self.ad9154.dac_read(AD9154_PRODIDH) << 8) |
self.ad9154.dac_read(AD9154_PRODIDL) != 0x9154):
return
raise ValueError("AD9154 not found")
self.ad9154.dac_write(AD9154_PWRCNTRL0,
AD9154_PD_DAC0_SET(0) | AD9154_PD_DAC1_SET(0) |
@ -80,13 +80,6 @@ class DACSetup(EnvExperiment):
AD9154_HYS_CNTRL1_SET(0) | AD9154_SYSREF_RISE_SET(0) |
AD9154_HYS_ON_SET(0) | AD9154_PD_SYSREF_BUFFER_SET(0))
self.ad9154.dac_write(AD9154_IRQEN_STATUSMODE0,
AD9154_IRQEN_SMODE_LANEFIFOERR_SET(1) |
AD9154_IRQEN_SMODE_SERPLLLOCK_SET(1) |
AD9154_IRQEN_SMODE_SERPLLLOST_SET(1) |
AD9154_IRQEN_SMODE_DACPLLLOCK_SET(1) |
AD9154_IRQEN_SMODE_DACPLLLOST_SET(1))
self.ad9154.dac_write(AD9154_DEVICE_CONFIG_REG_0, 0x8b) # magic
self.ad9154.dac_write(AD9154_DEVICE_CONFIG_REG_1, 0x01) # magic
self.ad9154.dac_write(AD9154_DEVICE_CONFIG_REG_2, 0x01) # magic
@ -258,14 +251,21 @@ class DACSetup(EnvExperiment):
self.ad9154.dac_write(AD9154_LMFC_VAR_1, 0x0a)
self.ad9154.dac_write(AD9154_SYNC_ERRWINDOW, 0) # +- 1/2 DAC clock
self.ad9154.dac_write(AD9154_SYNC_CONTROL,
AD9154_SYNCMODE_SET(1) | AD9154_SYNCENABLE_SET(0) |
AD9154_SYNCARM_SET(0))
AD9154_SYNCMODE_SET(0x9) | AD9154_SYNCENABLE_SET(0) |
AD9154_SYNCARM_SET(0) | AD9154_SYNCCLRSTKY_SET(1) |
AD9154_SYNCCLRLAST_SET(1))
self.ad9154.dac_write(AD9154_SYNC_CONTROL,
AD9154_SYNCMODE_SET(1) | AD9154_SYNCENABLE_SET(1) |
AD9154_SYNCARM_SET(0))
AD9154_SYNCMODE_SET(0x9) | AD9154_SYNCENABLE_SET(1) |
AD9154_SYNCARM_SET(0) | AD9154_SYNCCLRSTKY_SET(1) |
AD9154_SYNCCLRLAST_SET(1))
self.ad9154.dac_write(AD9154_SYNC_CONTROL,
AD9154_SYNCMODE_SET(1) | AD9154_SYNCENABLE_SET(1) |
AD9154_SYNCARM_SET(1))
AD9154_SYNCMODE_SET(0x9) | AD9154_SYNCENABLE_SET(1) |
AD9154_SYNCARM_SET(1) | AD9154_SYNCCLRSTKY_SET(0) |
AD9154_SYNCCLRLAST_SET(0))
self.busywait_us(1000) # ensure at leas one sysref edge
if not AD9154_SYNC_LOCK_GET(self.ad9154.dac_read(AD9154_SYNC_STATUS)):
pass
# raise ValueError("no sync lock")
self.ad9154.dac_write(AD9154_XBAR_LN_0_1,
AD9154_LOGICAL_LANE0_SRC_SET(7) | AD9154_LOGICAL_LANE1_SRC_SET(6))
self.ad9154.dac_write(AD9154_XBAR_LN_2_3,
@ -278,3 +278,46 @@ class DACSetup(EnvExperiment):
self.ad9154.dac_write(AD9154_GENERAL_JRX_CTRL_0,
AD9154_LINK_EN_SET(0x1) | AD9154_LINK_PAGE_SET(0) |
AD9154_LINK_MODE_SET(0) | AD9154_CHECKSUM_MODE_SET(0))
self.busywait_us(1000)
self.ad9154.dac_write(AD9154_IRQ_STATUS0, 0x00)
self.ad9154.dac_write(AD9154_IRQ_STATUS1, 0x00)
self.ad9154.dac_write(AD9154_IRQ_STATUS2, 0x00)
self.ad9154.dac_write(AD9154_IRQ_STATUS3, 0x00)
self.ad9154.dac_write(AD9154_IRQEN_STATUSMODE0,
AD9154_IRQEN_SMODE_LANEFIFOERR_SET(1) |
AD9154_IRQEN_SMODE_SERPLLLOCK_SET(1) |
AD9154_IRQEN_SMODE_SERPLLLOST_SET(1) |
AD9154_IRQEN_SMODE_DACPLLLOCK_SET(1) |
AD9154_IRQEN_SMODE_DACPLLLOST_SET(1))
self.ad9154.dac_write(AD9154_IRQEN_STATUSMODE1,
AD9154_IRQEN_SMODE_PRBS0_SET(1) |
AD9154_IRQEN_SMODE_PRBS1_SET(1) |
AD9154_IRQEN_SMODE_PRBS2_SET(1) |
AD9154_IRQEN_SMODE_PRBS3_SET(1))
self.ad9154.dac_write(AD9154_IRQEN_STATUSMODE2,
AD9154_IRQEN_SMODE_SYNC_TRIP0_SET(1) |
AD9154_IRQEN_SMODE_SYNC_WLIM0_SET(1) |
AD9154_IRQEN_SMODE_SYNC_ROTATE0_SET(1) |
AD9154_IRQEN_SMODE_SYNC_LOCK0_SET(1) |
AD9154_IRQEN_SMODE_NCO_ALIGN0_SET(1) |
AD9154_IRQEN_SMODE_BLNKDONE0_SET(1) |
AD9154_IRQEN_SMODE_PDPERR0_SET(1))
self.ad9154.dac_write(AD9154_IRQEN_STATUSMODE3,
AD9154_IRQEN_SMODE_SYNC_TRIP1_SET(1) |
AD9154_IRQEN_SMODE_SYNC_WLIM1_SET(1) |
AD9154_IRQEN_SMODE_SYNC_ROTATE1_SET(1) |
AD9154_IRQEN_SMODE_SYNC_LOCK1_SET(1) |
AD9154_IRQEN_SMODE_NCO_ALIGN1_SET(1) |
AD9154_IRQEN_SMODE_BLNKDONE1_SET(1) |
AD9154_IRQEN_SMODE_PDPERR1_SET(1))
self.ad9154.dac_write(AD9154_IRQ_STATUS0, 0x00)
self.ad9154.dac_write(AD9154_IRQ_STATUS1, 0x00)
self.ad9154.dac_write(AD9154_IRQ_STATUS2, 0x00)
self.ad9154.dac_write(AD9154_IRQ_STATUS3, 0x00)