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| author | Fabian Kunkel <fabi@adv.bruhnspace.com> | 2016-07-26 22:24:31 +0200 |
|---|---|---|
| committer | Martin Roth <martinroth@google.com> | 2016-09-15 02:37:37 +0200 |
| commit | 629ca4385996708e750c06f31d5fb4f2139cc978 (patch) | |
| tree | 3f6b466edb531f332202815e9a27ef44004c42e5 /src | |
| parent | 13d880fd37982e56d56ff517f3e031481b9cc566 (diff) | |
| download | coreboot-629ca4385996708e750c06f31d5fb4f2139cc978.tar.xz | |
mainboard/bap/ode_e20XX: Change SATA from GEN2 to GEN3
This patch disables the SataSetMaxGen2 flag.
This flag is a power saving option,
which forces the SATA to GEN2.
Payload SeaBIOS 1.9.1, Lubuntu 16.04, Kernel 4.4.
$ dmesg | grep ahci #before patch
ahci 0000:00:11.0: AHCI 0001.0300 32 slots 2 ports 3 Gbps 0x3 impl SATA mode
$ dmesg | grep ahci #after patch
ahci 0000:00:11.0: AHCI 0001.0300 32 slots 2 ports 6 Gbps 0x3 impl SATA mode
Change-Id: I48361190969e6d38ddb5692f5e54b016b359fbb1
Signed-off-by: Fabian Kunkel <fabi@adv.bruhnspace.com>
Reviewed-on: https://review.coreboot.org/15906
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
Diffstat (limited to 'src')
| -rw-r--r-- | src/mainboard/bap/ode_e20XX/BiosCallOuts.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/mainboard/bap/ode_e20XX/BiosCallOuts.c b/src/mainboard/bap/ode_e20XX/BiosCallOuts.c index 787b833980..9880b601a0 100644 --- a/src/mainboard/bap/ode_e20XX/BiosCallOuts.c +++ b/src/mainboard/bap/ode_e20XX/BiosCallOuts.c @@ -211,6 +211,8 @@ static AGESA_STATUS Fch_Oem_config(UINT32 Func, UINTN FchData, VOID *ConfigPtr) FchParams_env->Usb.Xhci1Enable = FALSE; /* sata configuration */ + /* disable GEN2 limitation */ + FchParams_env->Sata.SataMode.SataSetMaxGen2 = FALSE; } printk(BIOS_DEBUG, "Done\n"); |