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-rw-r--r--src/mainboard/up/squared/devicetree.cb4
-rw-r--r--src/mainboard/up/squared/ramstage.c1
2 files changed, 4 insertions, 1 deletions
diff --git a/src/mainboard/up/squared/devicetree.cb b/src/mainboard/up/squared/devicetree.cb
index d7281a6cd8..da2ff06f6a 100644
--- a/src/mainboard/up/squared/devicetree.cb
+++ b/src/mainboard/up/squared/devicetree.cb
@@ -16,6 +16,10 @@ chip soc/intel/apollolake
register "enable_vtd" = "1"
+ # Override eMMC MaxHostSpeed
+ # 0:HS400 (Default) 1:HS200 2:DDR50
+ register "emmc_host_max_speed" = "1"
+
device cpu_cluster 0 on
device lapic 0 on end
end
diff --git a/src/mainboard/up/squared/ramstage.c b/src/mainboard/up/squared/ramstage.c
index 8295634dcb..a5cc5d465b 100644
--- a/src/mainboard/up/squared/ramstage.c
+++ b/src/mainboard/up/squared/ramstage.c
@@ -30,7 +30,6 @@ void mainboard_silicon_init_params(FSP_S_CONFIG *silconfig)
silconfig->IoApicBdfValid = 0x1; // 0x0
silconfig->IoApicDeviceNumber = 0x1F; // 0xf
silconfig->LPSS_S0ixEnable = 0x1; // 0x0
- silconfig->eMMCHostMaxSpeed = 0x2; // 0x0
silconfig->Usb30Mode = 0x1; // 0x0
silconfig->HdAudioDspUaaCompliance = 0x1; // 0x0
silconfig->InitS3Cpu = 0x1; // 0x0