[coreboot-gerrit] New patch to review for coreboot: mainboard/bap/ode_e20XX: Change SATA from GEN2 to GEN3
Fabian Kunkel (fabi@adv.bruhnspace.com)
gerrit at coreboot.org
Tue Jul 26 23:24:07 CEST 2016
Fabian Kunkel (fabi at adv.bruhnspace.com) just uploaded a new patch set to gerrit, which you can find at https://review.coreboot.org/15906
-gerrit
commit d2e3ef960813d5c9b1e51d4ff8650feca19deb09
Author: Fabian Kunkel <fabi at adv.bruhnspace.com>
Date: Tue Jul 26 22:24:31 2016 +0200
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 at adv.bruhnspace.com>
---
src/mainboard/bap/ode_e20XX/BiosCallOuts.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/src/mainboard/bap/ode_e20XX/BiosCallOuts.c b/src/mainboard/bap/ode_e20XX/BiosCallOuts.c
index b639e96..7b66e80 100644
--- a/src/mainboard/bap/ode_e20XX/BiosCallOuts.c
+++ b/src/mainboard/bap/ode_e20XX/BiosCallOuts.c
@@ -209,6 +209,8 @@ 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");
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