diff options
| author | Ard Biesheuvel <ard.biesheuvel@linaro.org> | 2017-12-09 10:00:21 +0000 |
|---|---|---|
| committer | Ard Biesheuvel <ard.biesheuvel@linaro.org> | 2017-12-12 18:36:31 +0000 |
| commit | ace0059c18862e7fd2d02e48db38ab23edfd5342 (patch) | |
| tree | fe9398540ac829778153c2e786a30d82df20cef6 /Silicon/Socionext/SynQuacer/SynQuacer.dec | |
| parent | d7b0eeadeda2622836817ec7d05adeb553365a62 (diff) | |
| download | edk2-platforms-ace0059c18862e7fd2d02e48db38ab23edfd5342.tar.xz | |
Silicon/SynQuacerEvalBoard: enable PCI #0 only when card is detected
The EVB does not boot if PCI RC #0 has no card inserted, and will hang in
the PCIe initialization code. So let's check the presence detect GPIO,
and only enable PCI RC #0 if it is asserted.
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
Diffstat (limited to 'Silicon/Socionext/SynQuacer/SynQuacer.dec')
| -rw-r--r-- | Silicon/Socionext/SynQuacer/SynQuacer.dec | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/Silicon/Socionext/SynQuacer/SynQuacer.dec b/Silicon/Socionext/SynQuacer/SynQuacer.dec index 2e18cb3334..a21f12b5bc 100644 --- a/Silicon/Socionext/SynQuacer/SynQuacer.dec +++ b/Silicon/Socionext/SynQuacer/SynQuacer.dec @@ -36,6 +36,7 @@ # GPIO pin index [0 .. 31] or MAX_UINT8 for not implemented
gSynQuacerTokenSpaceGuid.PcdClearSettingsGpioPin|0xFF|UINT8|0x00000004
+ gSynQuacerTokenSpaceGuid.PcdPcie0PresenceDetectGpioPin|0xFF|UINT8|0x00000006
gSynQuacerTokenSpaceGuid.PcdI2cReferenceClock|62500000|UINT32|0x00000005
|