diff options
| author | Kenji Chen <kenji.chen@intel.com> | 2015-01-30 13:57:42 +0800 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2015-03-23 13:11:18 +0100 |
| commit | a874a7c26f7f0477b13428bf6e7405e52b3983f6 (patch) | |
| tree | e3cc13589de903b2bd300d8d9083ea48d9a352f7 /src/device | |
| parent | 31c6e632cf607ad8364c49b934f726ef02486d46 (diff) | |
PCIe: Revise L1 Sub-State support
BRANCH=None
BUG=None
TEST=Confirmed build pass only
Signed-off-by: Kenji Chen <kenji.chen@intel.com>
Change-Id: Ic0e845436614e63ad5ace7fb74400f7ea295571c
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: d3670b92e40d8757a48add6116a0edcec18074d8
Original-Change-Id: I5e029b0f82a771149d4c6127e30b9062e8eaba89
Original-Reviewed-on: https://chromium-review.googlesource.com/244514
Original-Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Original-Commit-Queue: Kenji Chen <kenji.chen@intel.com>
Original-Tested-by: Kenji Chen <kenji.chen@intel.com>
Reviewed-on: http://review.coreboot.org/8833
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Diffstat (limited to 'src/device')
| -rw-r--r-- | src/device/pciexp_device.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/src/device/pciexp_device.c b/src/device/pciexp_device.c index 2bc991cd4b..5e1f114162 100644 --- a/src/device/pciexp_device.c +++ b/src/device/pciexp_device.c @@ -241,20 +241,17 @@ static void pciexp_L1_substate_commit(device_t root, device_t dev, pcie_update_cfg(root, root_cap + 0x08, ~0xe3ff0000, (1 << 21) | (1 << 23) | (1 << 30)); - pcie_update_cfg(root, root_cap + 0x08, ~0xf, + pcie_update_cfg(root, root_cap + 0x08, ~0x1f, L1SubStateSupport); for (dev_t = dev; dev_t; dev_t = dev_t->sibling) { - pcie_update_cfg(dev_t, end_cap + 0x08, ~0xff00, - (comm_mode_rst_time << 8)); - pcie_update_cfg(dev_t, end_cap + 0x0c , 0xffffff04, (endp_power_on_value << 3) | (power_on_scale)); pcie_update_cfg(dev_t, end_cap + 0x08, ~0xe3ff0000, (1 << 21) | (1 << 23) | (1 << 30)); - pcie_update_cfg(dev_t, end_cap + 0x08, ~0xf, + pcie_update_cfg(dev_t, end_cap + 0x08, ~0x1f, L1SubStateSupport); pciexp_enable_ltr(dev_t); |