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| author | Wim Vervoorn <wvervoorn@eltan.com> | 2020-05-07 12:41:13 +0200 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2020-05-11 09:30:04 +0000 |
| commit | d6b682cf921b79752810b5df059c54659475a17c (patch) | |
| tree | 0f4a6f1362c3aa5a190078daab1512894caf7ecf /src/soc/intel/skylake/chip.h | |
| parent | f5472a10c6fc3f0c452c514c7a23b7046e42ac55 (diff) | |
| download | coreboot-d6b682cf921b79752810b5df059c54659475a17c.tar.xz | |
soc/intel/skylake: Allow setting of PcieRpMaxPayload
Add setting of the MaxPayload for each root port from the device tree.
By default MaxPayload is set to 128 bytes. This change allows changing
to 256 bytes.
BUG=N/A
TEST=tested on facebook monolith
Change-Id: I61e1d619588a7084d52bbe101acd757cc7293cac
Signed-off-by: Wim Vervoorn <wvervoorn@eltan.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/41170
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Frans Hendriks <fhendriks@eltan.com>
Diffstat (limited to 'src/soc/intel/skylake/chip.h')
| -rw-r--r-- | src/soc/intel/skylake/chip.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/soc/intel/skylake/chip.h b/src/soc/intel/skylake/chip.h index d268eebd66..d4afa1de64 100644 --- a/src/soc/intel/skylake/chip.h +++ b/src/soc/intel/skylake/chip.h @@ -284,6 +284,12 @@ struct soc_intel_skylake_config { /* Enable/Disable HotPlug support for Root Port */ u8 PcieRpHotPlug[CONFIG_MAX_ROOT_PORTS]; + /* PCIE RP Max Payload, Max Payload Size supported */ + enum { + RpMaxPayload_128, + RpMaxPayload_256, + } PcieRpMaxPayload[CONFIG_MAX_ROOT_PORTS]; + /* USB related */ struct usb2_port_config usb2_ports[16]; struct usb3_port_config usb3_ports[10]; |