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gtx_7series_init: GTH -> GTX (NFC)

This commit is contained in:
Sebastien Bourdeauducq 2023-07-10 11:26:07 +08:00
parent 93882eb3ce
commit 48bc8a2ecc
1 changed files with 6 additions and 6 deletions
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12
artiq/gateware/drtio/transceiver/gtx_7series_init.py
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@ -120,24 +120,24 @@ class GTXInit(Module):
) )
startup_fsm.act("RELEASE_PLL_RESET", startup_fsm.act("RELEASE_PLL_RESET",
gtXxreset.eq(1), gtXxreset.eq(1),
If(cplllock, NextState("RESET_GTH")) If(cplllock, NextState("RESET_GTX"))
) )
startup_fsm.act("RESET_GTH", startup_fsm.act("RESET_GTX",
gtXxreset.eq(1), gtXxreset.eq(1),
pll_reset_timer.wait.eq(1), pll_reset_timer.wait.eq(1),
If(pll_reset_timer.done, NextState("RELEASE_GTH_RESET")) If(pll_reset_timer.done, NextState("RELEASE_GTX_RESET"))
) )
# Release GTX reset and wait for GTX resetdone # Release GTX reset and wait for GTX resetdone
# (from UG476, GTX is reset on falling edge # (from UG476, GTX is reset on falling edge
# of gttxreset) # of gttxreset)
if rx: if rx:
startup_fsm.act("RELEASE_GTH_RESET", startup_fsm.act("RELEASE_GTX_RESET",
Xxuserrdy.eq(1), Xxuserrdy.eq(1),
cdr_stable_timer.wait.eq(1), cdr_stable_timer.wait.eq(1),
If(Xxresetdone & cdr_stable_timer.done, NextState("DELAY_ALIGN")) If(Xxresetdone & cdr_stable_timer.done, NextState("DELAY_ALIGN"))
) )
else: else:
startup_fsm.act("RELEASE_GTH_RESET", startup_fsm.act("RELEASE_GTX_RESET",
Xxuserrdy.eq(1), Xxuserrdy.eq(1),
If(Xxresetdone, NextState("DELAY_ALIGN")) If(Xxresetdone, NextState("DELAY_ALIGN"))
) )
@ -234,7 +234,7 @@ class GTXInit(Module):
startup_fsm.act("READY", startup_fsm.act("READY",
Xxuserrdy.eq(1), Xxuserrdy.eq(1),
self.done.eq(1), self.done.eq(1),
If(self.restart, NextState("RESET_GTH")) If(self.restart, NextState("RESET_GTX"))
) )