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shiftregs: Use SyncResetSynchronizerShiftReg primitives where appropriate
[sifive-blocks.git]
/
src
/
main
/
scala
/
devices
/
i2c
/
I2CPins.scala
diff --git
a/src/main/scala/devices/i2c/I2CPins.scala
b/src/main/scala/devices/i2c/I2CPins.scala
index 9bbc57605dd2ca6976912328659d99192ba5cf61..6bf40aedd5526975ebfd5fe7ecb186b643927c09 100644
(file)
--- a/
src/main/scala/devices/i2c/I2CPins.scala
+++ b/
src/main/scala/devices/i2c/I2CPins.scala
@@
-3,7
+3,7
@@
package sifive.blocks.devices.i2c
import Chisel._
import chisel3.experimental.{withClockAndReset}
import Chisel._
import chisel3.experimental.{withClockAndReset}
-import freechips.rocketchip.util.Sync
hronizerShiftRegInit
+import freechips.rocketchip.util.Sync
ResetSynchronizerShiftReg
import sifive.blocks.devices.pinctrl.{Pin, PinCtrl}
class I2CPins[T <: Pin](pingen: () => T) extends Bundle {
import sifive.blocks.devices.pinctrl.{Pin, PinCtrl}
class I2CPins[T <: Pin](pingen: () => T) extends Bundle {
@@
-18,12
+18,12
@@
class I2CPins[T <: Pin](pingen: () => T) extends Bundle {
withClockAndReset(clock, reset) {
scl.outputPin(i2c.scl.out, pue=true.B, ie = true.B)
scl.o.oe := i2c.scl.oe
withClockAndReset(clock, reset) {
scl.outputPin(i2c.scl.out, pue=true.B, ie = true.B)
scl.o.oe := i2c.scl.oe
- i2c.scl.in := Sync
hronizerShiftRegInit
(scl.i.ival, syncStages, init = Bool(true),
+ i2c.scl.in := Sync
ResetSynchronizerShiftReg
(scl.i.ival, syncStages, init = Bool(true),
name = Some("i2c_scl_sync"))
sda.outputPin(i2c.sda.out, pue=true.B, ie = true.B)
sda.o.oe := i2c.sda.oe
name = Some("i2c_scl_sync"))
sda.outputPin(i2c.sda.out, pue=true.B, ie = true.B)
sda.o.oe := i2c.sda.oe
- i2c.sda.in := Sync
hronizerShiftRegInit
(sda.i.ival, syncStages, init = Bool(true),
+ i2c.sda.in := Sync
ResetSynchronizerShiftReg
(sda.i.ival, syncStages, init = Bool(true),
name = Some("i2c_sda_sync"))
}
}
name = Some("i2c_sda_sync"))
}
}