diff options
| author | Roy Mingi Park <roy.mingi.park@intel.com> | 2019-06-03 16:11:25 -0700 |
|---|---|---|
| committer | Duncan Laurie <dlaurie@chromium.org> | 2019-06-04 16:49:46 +0000 |
| commit | 06cfb21e243ec74660e4886cef2f2e9c6c755d9e (patch) | |
| tree | 19ec89696683d0864e5df4952a57e22b9f705e4c /src/mainboard | |
| parent | 13539d2f9d671099764f12e45b8e6d4e41c8e4af (diff) | |
| download | coreboot-06cfb21e243ec74660e4886cef2f2e9c6c755d9e.tar.xz | |
mb/google/sarien: Fix SSD's power off sequence before going to S5
BUG=b:133389422
TEST=check SSD's power off sequence to meet PCIE requirement.
SSD's reset should be cleared before clearing SSD's power EN Pin.
Change-Id: Ia106b805deafb8a442b56bcce91b51135cb32988
Signed-off-by: Roy Mingi Park <roy.mingi.park@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/33182
Reviewed-by: EricR Lai <ericr_lai@compal.corp-partner.google.com>
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/mainboard')
| -rw-r--r-- | src/mainboard/google/sarien/variants/arcada/include/variant/acpi/mainboard.asl | 3 | ||||
| -rw-r--r-- | src/mainboard/google/sarien/variants/sarien/include/variant/acpi/mainboard.asl | 3 |
2 files changed, 4 insertions, 2 deletions
diff --git a/src/mainboard/google/sarien/variants/arcada/include/variant/acpi/mainboard.asl b/src/mainboard/google/sarien/variants/arcada/include/variant/acpi/mainboard.asl index 6eba2bcb21..4b05ba8e90 100644 --- a/src/mainboard/google/sarien/variants/arcada/include/variant/acpi/mainboard.asl +++ b/src/mainboard/google/sarien/variants/arcada/include/variant/acpi/mainboard.asl @@ -40,8 +40,9 @@ Method (MPTS, 1) /* Clear SSD EN adn RST pin to avoid leakage */ If (Arg0 == 5) { - \_SB.PCI0.CTXS (SSD_EN) \_SB.PCI0.CTXS (SSD_RST) + Sleep(1) + \_SB.PCI0.CTXS (SSD_EN) } } diff --git a/src/mainboard/google/sarien/variants/sarien/include/variant/acpi/mainboard.asl b/src/mainboard/google/sarien/variants/sarien/include/variant/acpi/mainboard.asl index 6eba2bcb21..4b05ba8e90 100644 --- a/src/mainboard/google/sarien/variants/sarien/include/variant/acpi/mainboard.asl +++ b/src/mainboard/google/sarien/variants/sarien/include/variant/acpi/mainboard.asl @@ -40,8 +40,9 @@ Method (MPTS, 1) /* Clear SSD EN adn RST pin to avoid leakage */ If (Arg0 == 5) { - \_SB.PCI0.CTXS (SSD_EN) \_SB.PCI0.CTXS (SSD_RST) + Sleep(1) + \_SB.PCI0.CTXS (SSD_EN) } } |