Angel Pons has submitted this change. ( https://review.coreboot.org/c/coreboot/+/45719 )
Change subject: sb/intel/lynxpoint/acpi/serialio.asl: Enable DMA channels ......................................................................
sb/intel/lynxpoint/acpi/serialio.asl: Enable DMA channels
Broadwell does this, so do it on Lynx Point too.
Change-Id: I309f0cbf93e3f75b20cdd049d9437841ef61c03a Signed-off-by: Angel Pons th3fanbus@gmail.com Reviewed-on: https://review.coreboot.org/c/coreboot/+/45719 Tested-by: build bot (Jenkins) no-reply@coreboot.org Reviewed-by: Matt DeVillier matt.devillier@gmail.com --- M src/southbridge/intel/lynxpoint/acpi/serialio.asl 1 file changed, 8 insertions(+), 12 deletions(-)
Approvals: build bot (Jenkins): Verified Matt DeVillier: Looks good to me, approved
diff --git a/src/southbridge/intel/lynxpoint/acpi/serialio.asl b/src/southbridge/intel/lynxpoint/acpi/serialio.asl index 83bc6eb..ce3a869 100644 --- a/src/southbridge/intel/lynxpoint/acpi/serialio.asl +++ b/src/southbridge/intel/lynxpoint/acpi/serialio.asl @@ -162,9 +162,8 @@ // DMA channels are only used if Serial IO DMA controller is enabled Name (DBUF, ResourceTemplate () { - // TODO: Need to update IASL to support FixedDMA - //FixedDMA (0x18, 4, Width32Bit, DMA1) // Tx - //FixedDMA (0x19, 5, Width32Bit, DMA2) // Rx + FixedDMA (0x18, 4, Width32Bit, DMA1) // Tx + FixedDMA (0x19, 5, Width32Bit, DMA2) // Rx })
Method (_CRS, 0, NotSerialized) @@ -243,9 +242,8 @@ // DMA channels are only used if Serial IO DMA controller is enabled Name (DBUF, ResourceTemplate () { - // TODO: Need to update IASL to support FixedDMA - //FixedDMA (0x1A, 6, Width32Bit, DMA1) // Tx - //FixedDMA (0x1B, 7, Width32Bit, DMA2) // Rx + FixedDMA (0x1A, 6, Width32Bit, DMA1) // Tx + FixedDMA (0x1B, 7, Width32Bit, DMA2) // Rx })
Method (_CRS, 0, NotSerialized) @@ -358,9 +356,8 @@ // DMA channels are only used if Serial IO DMA controller is enabled Name (DBUF, ResourceTemplate () { - // TODO: Need to update IASL to support FixedDMA - //FixedDMA (0x10, 0, Width32Bit, DMA1) // Tx - //FixedDMA (0x11, 1, Width32Bit, DMA2) // Rx + FixedDMA (0x10, 0, Width32Bit, DMA1) // Tx + FixedDMA (0x11, 1, Width32Bit, DMA2) // Rx })
Method (_CRS, 0, NotSerialized) @@ -408,9 +405,8 @@ // DMA channels are only used if Serial IO DMA controller is enabled Name (DBUF, ResourceTemplate () { - // TODO: Need to update IASL to support FixedDMA - //FixedDMA (0x16, 2, Width32Bit, DMA1) // Tx - //FixedDMA (0x17, 3, Width32Bit, DMA2) // Rx + FixedDMA (0x16, 2, Width32Bit, DMA1) // Tx + FixedDMA (0x17, 3, Width32Bit, DMA2) // Rx })
Method (_CRS, 0, NotSerialized)