[coreboot-gerrit] Change in coreboot[master]: amd/XX/hudson: Remove #if IS_ENABLED(CONFIG_HUDSON_IMC_FWM)

Martin Roth (Code Review) gerrit at coreboot.org
Fri Jul 21 04:55:26 CEST 2017


Martin Roth has uploaded this change for review. ( https://review.coreboot.org/20677


Change subject: amd/XX/hudson: Remove #if IS_ENABLED(CONFIG_HUDSON_IMC_FWM)
......................................................................

amd/XX/hudson: Remove #if IS_ENABLED(CONFIG_HUDSON_IMC_FWM)

- Every platform except bettong had its own static version of
oem_fan_control, so remove the definition of oem_fan_control from imc.h,
and move it out of imc.c into bettong's BiosCallOuts.c.
- Move the fchec.h files, which do not seem mainboard specific out of
the mainboard directories into the southbridge/soc directories.
- Remove the unnecessary #if from around the #include "imc.h".
- Turn #if statements into if().
- imb-a180 had the whole fan control section commented out. Remove it.

Change-Id: Idd271c6ab618aa4badf81c702212e7de35317021
Signed-off-by: Martin Roth <martinroth at google.com>
---
M src/mainboard/amd/bettong/BiosCallOuts.c
M src/mainboard/amd/db-ft3b-lc/BiosCallOuts.c
M src/mainboard/amd/lamar/BiosCallOuts.c
M src/mainboard/amd/olivehill/BiosCallOuts.c
M src/mainboard/amd/olivehillplus/BiosCallOuts.c
M src/mainboard/amd/parmer/BiosCallOuts.c
M src/mainboard/amd/thatcher/BiosCallOuts.c
M src/mainboard/asrock/imb-a180/BiosCallOuts.c
M src/mainboard/bap/ode_e20XX/BiosCallOuts.c
M src/mainboard/bap/ode_e21XX/BiosCallOuts.c
M src/mainboard/gizmosphere/gizmo2/BiosCallOuts.c
M src/mainboard/hp/pavilion_m6_1035dx/BiosCallOuts.c
M src/mainboard/lenovo/g505s/BiosCallOuts.c
M src/mainboard/pcengines/apu2/BiosCallOuts.c
R src/soc/amd/stoneyridge/include/fchec.h
M src/southbridge/amd/agesa/hudson/hudson.c
R src/southbridge/amd/pi/hudson/fchec.h
M src/southbridge/amd/pi/hudson/hudson.c
M src/southbridge/amd/pi/hudson/imc.c
M src/southbridge/amd/pi/hudson/imc.h
20 files changed, 847 insertions(+), 1,035 deletions(-)



  git pull ssh://review.coreboot.org:29418/coreboot refs/changes/77/20677/1

diff --git a/src/mainboard/amd/bettong/BiosCallOuts.c b/src/mainboard/amd/bettong/BiosCallOuts.c
index a2bd36d..0a4944d 100644
--- a/src/mainboard/amd/bettong/BiosCallOuts.c
+++ b/src/mainboard/amd/bettong/BiosCallOuts.c
@@ -23,9 +23,7 @@
 #include "heapManager.h"
 #include "FchPlatform.h"
 #include "cbfs.h"
-#if IS_ENABLED(CONFIG_HUDSON_IMC_FWM)
 #include "imc.h"
-#endif
 #include "hudson.h"
 #include <stdlib.h>
 #include "northbridge/amd/pi/dimmSpd.h"
@@ -54,6 +52,25 @@
 	{64, Function1, FCH_GPIO_PULL_UP_ENABLE | FCH_GPIO_OUTPUT_VALUE | FCH_GPIO_OUTPUT_ENABLE | DrvStrengthSel_12mA},
 	{-1}
 };
+
+/* Bettong Hardware Monitor Fan Control
+ * Hardware limitation:
+ *  HWM will fail to read the input temperature via I2C if other
+ *  software switches the I2C address.  AMD recommends using IMC
+ *  to control fans, instead of HWM.
+ */
+static void oem_fan_control(FCH_DATA_BLOCK *FchParams)
+{
+	/* Enable IMC fan control. the recommand way */
+	imc_reg_init();
+
+	FchParams->Imc.ImcEnable = TRUE;
+	FchParams->Hwm.HwmControl = 1; /* 1 IMC, 0 HWM */
+	FchParams->Imc.ImcEnableOverWrite = 1; /* 2 disable IMC, 1 enable IMC, 0 following hw strap setting */
+
+	LibAmdMemFill(&(FchParams->Imc.EcStruct), 0, sizeof(FCH_EC), FchParams->StdHeader);
+}
+
 /**
  * Fch Oem setting callback
  *
@@ -74,16 +91,16 @@
 	} else if (StdHeader->Func == AMD_INIT_ENV) {
 		FCH_DATA_BLOCK *FchParams_env = (FCH_DATA_BLOCK *)FchData;
 		printk(BIOS_DEBUG, "Fch OEM config in INIT ENV ");
-#if IS_ENABLED(CONFIG_HUDSON_IMC_FWM)
+
+	if (IS_ENABLED(CONFIG_HUDSON_IMC_FWM))
 		oem_fan_control(FchParams_env);
-#endif
 
 		/* XHCI configuration */
-#if IS_ENABLED(CONFIG_HUDSON_XHCI_ENABLE)
-		FchParams_env->Usb.Xhci0Enable = TRUE;
-#else
-		FchParams_env->Usb.Xhci0Enable = FALSE;
-#endif
+		if (IS_ENABLED(CONFIG_HUDSON_XHCI_ENABLE))
+			FchParams_env->Usb.Xhci0Enable = TRUE;
+		else
+			FchParams_env->Usb.Xhci0Enable = FALSE;
+
 		FchParams_env->Usb.Xhci1Enable = FALSE;
 		FchParams_env->Usb.USB30PortInit = 8; /* 8: If USB3 port is unremoveable. */
 
diff --git a/src/mainboard/amd/db-ft3b-lc/BiosCallOuts.c b/src/mainboard/amd/db-ft3b-lc/BiosCallOuts.c
index f992ece..1560226 100644
--- a/src/mainboard/amd/db-ft3b-lc/BiosCallOuts.c
+++ b/src/mainboard/amd/db-ft3b-lc/BiosCallOuts.c
@@ -22,9 +22,7 @@
 #include "heapManager.h"
 #include "FchPlatform.h"
 #include "cbfs.h"
-#if IS_ENABLED(CONFIG_HUDSON_IMC_FWM)
 #include "imc.h"
-#endif
 #include "hudson.h"
 #include <stdlib.h>
 
@@ -140,128 +138,127 @@
 	LibAmdMemCopy ((VOID *)(FchParams->Hwm.HwmFanControl), &oem_factl, (sizeof (FCH_HWM_FAN_CTR) * 5), FchParams->StdHeader);
 
 	/* Enable IMC fan control. the recommended way */
-#if IS_ENABLED(CONFIG_HUDSON_IMC_FWM)
+	if (IS_ENABLED(CONFIG_HUDSON_IMC_FWM)) {
 
-	/* HwMonitorEnable = TRUE &&  HwmFchtsiAutoOpll ==FALSE to call FchECfancontrolservice */
-	FchParams->Hwm.HwMonitorEnable = TRUE;
-	FchParams->Hwm.HwmFchtsiAutoPoll = FALSE;               /* 0 disable, 1 enable TSI Auto Polling */
+		/* HwMonitorEnable = TRUE &&  HwmFchtsiAutoOpll ==FALSE to call FchECfancontrolservice */
+		FchParams->Hwm.HwMonitorEnable = TRUE;
+		FchParams->Hwm.HwmFchtsiAutoPoll = FALSE;               /* 0 disable, 1 enable TSI Auto Polling */
 
-	FchParams->Imc.ImcEnable = TRUE;
-	FchParams->Hwm.HwmControl = 1;                          /* 1 IMC, 0 HWM */
-	FchParams->Imc.ImcEnableOverWrite = 1;                  /* 2 disable IMC , 1 enable IMC, 0 following hw strap setting */
+		FchParams->Imc.ImcEnable = TRUE;
+		FchParams->Hwm.HwmControl = 1;                          /* 1 IMC, 0 HWM */
+		FchParams->Imc.ImcEnableOverWrite = 1;                  /* 2 disable IMC , 1 enable IMC, 0 following hw strap setting */
 
-	LibAmdMemFill(&(FchParams->Imc.EcStruct), 0, sizeof(FCH_EC), FchParams->StdHeader);
+		LibAmdMemFill(&(FchParams->Imc.EcStruct), 0, sizeof(FCH_EC), FchParams->StdHeader);
 
-	/* Thermal Zone Parameter */
-	FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg0 = 0x00;
-	FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg1 = 0x00;    /* Zone */
-	FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg2 = 0x00;    /* BIT0 | BIT2 | BIT5 */
-	FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg3 = 0x00;    /* 6 | BIT3 */
-	FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg4 = 0x00;
-	FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg5 = 0x00;
-	FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg6 = 0x98;    /* SMBUS Address for SMBUS based temperature sensor such as SB-TSI and ADM1032 */
-	FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg7 = 2;
-	FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg8 = 0;       /* PWM steping rate in unit of PWM level percentage */
-	FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg9 = 0;
+		/* Thermal Zone Parameter */
+		FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg0 = 0x00;
+		FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg1 = 0x00;    /* Zone */
+		FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg2 = 0x00;    /* BIT0 | BIT2 | BIT5 */
+		FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg3 = 0x00;    /* 6 | BIT3 */
+		FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg4 = 0x00;
+		FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg5 = 0x00;
+		FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg6 = 0x98;    /* SMBUS Address for SMBUS based temperature sensor such as SB-TSI and ADM1032 */
+		FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg7 = 2;
+		FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg8 = 0;       /* PWM steping rate in unit of PWM level percentage */
+		FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg9 = 0;
 
-	/* IMC Fan Policy temperature thresholds */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg0 = 0x00;
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg1 = 0x00;    /* Zone */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg2 = 0;       /* AC0 threshold in Celsius */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg3 = 0;       /* AC1 threshold in Celsius */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg4 = 0;       /* AC2 threshold in Celsius */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg5 = 0;       /* AC3 threshold in Celsius, 0xFF is not define */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg6 = 0;       /* AC4 threshold in Celsius, 0xFF is not define */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg7 = 0;       /* AC5 threshold in Celsius, 0xFF is not define */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg8 = 0;       /* AC6 threshold in Celsius, 0xFF is not define */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg9 = 0;       /* AC7 lowest threshold in Celsius, 0xFF is not define */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgRegA = 0;       /* critical threshold* in Celsius, 0xFF is not define */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgRegB = 0x00;
+		/* IMC Fan Policy temperature thresholds */
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg0 = 0x00;
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg1 = 0x00;    /* Zone */
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg2 = 0;       /* AC0 threshold in Celsius */
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg3 = 0;       /* AC1 threshold in Celsius */
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg4 = 0;       /* AC2 threshold in Celsius */
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg5 = 0;       /* AC3 threshold in Celsius, 0xFF is not define */
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg6 = 0;       /* AC4 threshold in Celsius, 0xFF is not define */
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg7 = 0;       /* AC5 threshold in Celsius, 0xFF is not define */
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg8 = 0;       /* AC6 threshold in Celsius, 0xFF is not define */
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg9 = 0;       /* AC7 lowest threshold in Celsius, 0xFF is not define */
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgRegA = 0;       /* critical threshold* in Celsius, 0xFF is not define */
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgRegB = 0x00;
 
-	/* IMC Fan Policy PWM Settings */
-	FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg0 = 0x00;
-	FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg1 = 0x00;    /* Zone */
-	FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg2 = 0;       /* AL0 percentage */
-	FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg3 = 0;       /* AL1 percentage */
-	FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg4 = 0;       /* AL2 percentage */
-	FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg5 = 0x00;    /* AL3 percentage */
-	FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg6 = 0x00;    /* AL4 percentage */
-	FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg7 = 0x00;    /* AL5 percentage */
-	FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg8 = 0x00;    /* AL6 percentage */
-	FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg9 = 0x00;    /* AL7 percentage */
+		/* IMC Fan Policy PWM Settings */
+		FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg0 = 0x00;
+		FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg1 = 0x00;    /* Zone */
+		FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg2 = 0;       /* AL0 percentage */
+		FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg3 = 0;       /* AL1 percentage */
+		FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg4 = 0;       /* AL2 percentage */
+		FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg5 = 0x00;    /* AL3 percentage */
+		FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg6 = 0x00;    /* AL4 percentage */
+		FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg7 = 0x00;    /* AL5 percentage */
+		FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg8 = 0x00;    /* AL6 percentage */
+		FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg9 = 0x00;    /* AL7 percentage */
 
-	FchParams->Imc.EcStruct.MsgFun81Zone1MsgReg0 = 0x00;
-	FchParams->Imc.EcStruct.MsgFun81Zone1MsgReg1 = 0x01;    /* Zone */
-	FchParams->Imc.EcStruct.MsgFun81Zone1MsgReg2 = 0x55;    /* BIT0 | BIT2 | BIT5 */
-	FchParams->Imc.EcStruct.MsgFun81Zone1MsgReg3 = 0x17;
-	FchParams->Imc.EcStruct.MsgFun81Zone1MsgReg4 = 0x00;
-	FchParams->Imc.EcStruct.MsgFun81Zone1MsgReg5 = 0x00;
-	FchParams->Imc.EcStruct.MsgFun81Zone1MsgReg6 = 0x90;    /* SMBUS Address for SMBUS based temperature sensor such as SB-TSI and ADM1032 */
-	FchParams->Imc.EcStruct.MsgFun81Zone1MsgReg7 = 0;
-	FchParams->Imc.EcStruct.MsgFun81Zone1MsgReg8 = 0;       /* PWM steping rate in unit of PWM level percentage */
-	FchParams->Imc.EcStruct.MsgFun81Zone1MsgReg9 = 0;
+		FchParams->Imc.EcStruct.MsgFun81Zone1MsgReg0 = 0x00;
+		FchParams->Imc.EcStruct.MsgFun81Zone1MsgReg1 = 0x01;    /* Zone */
+		FchParams->Imc.EcStruct.MsgFun81Zone1MsgReg2 = 0x55;    /* BIT0 | BIT2 | BIT5 */
+		FchParams->Imc.EcStruct.MsgFun81Zone1MsgReg3 = 0x17;
+		FchParams->Imc.EcStruct.MsgFun81Zone1MsgReg4 = 0x00;
+		FchParams->Imc.EcStruct.MsgFun81Zone1MsgReg5 = 0x00;
+		FchParams->Imc.EcStruct.MsgFun81Zone1MsgReg6 = 0x90;    /* SMBUS Address for SMBUS based temperature sensor such as SB-TSI and ADM1032 */
+		FchParams->Imc.EcStruct.MsgFun81Zone1MsgReg7 = 0;
+		FchParams->Imc.EcStruct.MsgFun81Zone1MsgReg8 = 0;       /* PWM steping rate in unit of PWM level percentage */
+		FchParams->Imc.EcStruct.MsgFun81Zone1MsgReg9 = 0;
 
-	FchParams->Imc.EcStruct.MsgFun83Zone1MsgReg0 = 0x00;
-	FchParams->Imc.EcStruct.MsgFun83Zone1MsgReg1 = 0x01;    /* Zone */
-	FchParams->Imc.EcStruct.MsgFun83Zone1MsgReg2 = 60;      /* AC0 threshold in Celsius */
-	FchParams->Imc.EcStruct.MsgFun83Zone1MsgReg3 = 40;      /* AC1 threshold in Celsius */
-	FchParams->Imc.EcStruct.MsgFun83Zone1MsgReg4 = 0;       /* AC2 threshold in Celsius */
-	FchParams->Imc.EcStruct.MsgFun83Zone1MsgReg5 = 0;       /* AC3 threshold in Celsius, 0xFF is not define */
-	FchParams->Imc.EcStruct.MsgFun83Zone1MsgReg6 = 0;       /* AC4 threshold in Celsius, 0xFF is not define */
-	FchParams->Imc.EcStruct.MsgFun83Zone1MsgReg7 = 0;       /* AC5 threshold in Celsius, 0xFF is not define */
-	FchParams->Imc.EcStruct.MsgFun83Zone1MsgReg8 = 0;       /* AC6 threshold in Celsius, 0xFF is not define */
-	FchParams->Imc.EcStruct.MsgFun83Zone1MsgReg9 = 0;       /* AC7 lowest threshold in Celsius, 0xFF is not define */
-	FchParams->Imc.EcStruct.MsgFun83Zone1MsgRegA = 0;       /* critical threshold* in Celsius, 0xFF is not define */
-	FchParams->Imc.EcStruct.MsgFun83Zone1MsgRegB = 0x00;
+		FchParams->Imc.EcStruct.MsgFun83Zone1MsgReg0 = 0x00;
+		FchParams->Imc.EcStruct.MsgFun83Zone1MsgReg1 = 0x01;    /* Zone */
+		FchParams->Imc.EcStruct.MsgFun83Zone1MsgReg2 = 60;      /* AC0 threshold in Celsius */
+		FchParams->Imc.EcStruct.MsgFun83Zone1MsgReg3 = 40;      /* AC1 threshold in Celsius */
+		FchParams->Imc.EcStruct.MsgFun83Zone1MsgReg4 = 0;       /* AC2 threshold in Celsius */
+		FchParams->Imc.EcStruct.MsgFun83Zone1MsgReg5 = 0;       /* AC3 threshold in Celsius, 0xFF is not define */
+		FchParams->Imc.EcStruct.MsgFun83Zone1MsgReg6 = 0;       /* AC4 threshold in Celsius, 0xFF is not define */
+		FchParams->Imc.EcStruct.MsgFun83Zone1MsgReg7 = 0;       /* AC5 threshold in Celsius, 0xFF is not define */
+		FchParams->Imc.EcStruct.MsgFun83Zone1MsgReg8 = 0;       /* AC6 threshold in Celsius, 0xFF is not define */
+		FchParams->Imc.EcStruct.MsgFun83Zone1MsgReg9 = 0;       /* AC7 lowest threshold in Celsius, 0xFF is not define */
+		FchParams->Imc.EcStruct.MsgFun83Zone1MsgRegA = 0;       /* critical threshold* in Celsius, 0xFF is not define */
+		FchParams->Imc.EcStruct.MsgFun83Zone1MsgRegB = 0x00;
 
-	FchParams->Imc.EcStruct.MsgFun85Zone1MsgReg0 = 0x00;
-	FchParams->Imc.EcStruct.MsgFun85Zone1MsgReg1 = 0x01;    /* Zone */
-	FchParams->Imc.EcStruct.MsgFun85Zone1MsgReg2 = 0;       /* AL0 percentage */
-	FchParams->Imc.EcStruct.MsgFun85Zone1MsgReg3 = 0;       /* AL1 percentage */
-	FchParams->Imc.EcStruct.MsgFun85Zone1MsgReg4 = 0;       /* AL2 percentage */
-	FchParams->Imc.EcStruct.MsgFun85Zone1MsgReg5 = 0x00;    /* AL3 percentage */
-	FchParams->Imc.EcStruct.MsgFun85Zone1MsgReg6 = 0x00;    /* AL4 percentage */
-	FchParams->Imc.EcStruct.MsgFun85Zone1MsgReg7 = 0x00;    /* AL5 percentage */
-	FchParams->Imc.EcStruct.MsgFun85Zone1MsgReg8 = 0x00;    /* AL6 percentage */
-	FchParams->Imc.EcStruct.MsgFun85Zone1MsgReg9 = 0x00;    /* AL7 percentage */
+		FchParams->Imc.EcStruct.MsgFun85Zone1MsgReg0 = 0x00;
+		FchParams->Imc.EcStruct.MsgFun85Zone1MsgReg1 = 0x01;    /* Zone */
+		FchParams->Imc.EcStruct.MsgFun85Zone1MsgReg2 = 0;       /* AL0 percentage */
+		FchParams->Imc.EcStruct.MsgFun85Zone1MsgReg3 = 0;       /* AL1 percentage */
+		FchParams->Imc.EcStruct.MsgFun85Zone1MsgReg4 = 0;       /* AL2 percentage */
+		FchParams->Imc.EcStruct.MsgFun85Zone1MsgReg5 = 0x00;    /* AL3 percentage */
+		FchParams->Imc.EcStruct.MsgFun85Zone1MsgReg6 = 0x00;    /* AL4 percentage */
+		FchParams->Imc.EcStruct.MsgFun85Zone1MsgReg7 = 0x00;    /* AL5 percentage */
+		FchParams->Imc.EcStruct.MsgFun85Zone1MsgReg8 = 0x00;    /* AL6 percentage */
+		FchParams->Imc.EcStruct.MsgFun85Zone1MsgReg9 = 0x00;    /* AL7 percentage */
 
-	FchParams->Imc.EcStruct.MsgFun81Zone2MsgReg0 = 0x00;
-	FchParams->Imc.EcStruct.MsgFun81Zone2MsgReg1 = 0x2;     /* Zone */
-	FchParams->Imc.EcStruct.MsgFun81Zone2MsgReg2 = 0x0;     /* BIT0 | BIT2 | BIT5 */
-	FchParams->Imc.EcStruct.MsgFun81Zone2MsgReg3 = 0x0;
-	FchParams->Imc.EcStruct.MsgFun81Zone2MsgReg4 = 0x00;
-	FchParams->Imc.EcStruct.MsgFun81Zone2MsgReg5 = 0x00;
-	FchParams->Imc.EcStruct.MsgFun81Zone2MsgReg6 = 0x98;    /* SMBUS Address for SMBUS based temperature sensor such as SB-TSI and ADM1032 */
-	FchParams->Imc.EcStruct.MsgFun81Zone2MsgReg7 = 2;
-	FchParams->Imc.EcStruct.MsgFun81Zone2MsgReg8 = 5;       /* PWM steping rate in unit of PWM level percentage */
-	FchParams->Imc.EcStruct.MsgFun81Zone2MsgReg9 = 0;
+		FchParams->Imc.EcStruct.MsgFun81Zone2MsgReg0 = 0x00;
+		FchParams->Imc.EcStruct.MsgFun81Zone2MsgReg1 = 0x2;     /* Zone */
+		FchParams->Imc.EcStruct.MsgFun81Zone2MsgReg2 = 0x0;     /* BIT0 | BIT2 | BIT5 */
+		FchParams->Imc.EcStruct.MsgFun81Zone2MsgReg3 = 0x0;
+		FchParams->Imc.EcStruct.MsgFun81Zone2MsgReg4 = 0x00;
+		FchParams->Imc.EcStruct.MsgFun81Zone2MsgReg5 = 0x00;
+		FchParams->Imc.EcStruct.MsgFun81Zone2MsgReg6 = 0x98;    /* SMBUS Address for SMBUS based temperature sensor such as SB-TSI and ADM1032 */
+		FchParams->Imc.EcStruct.MsgFun81Zone2MsgReg7 = 2;
+		FchParams->Imc.EcStruct.MsgFun81Zone2MsgReg8 = 5;       /* PWM steping rate in unit of PWM level percentage */
+		FchParams->Imc.EcStruct.MsgFun81Zone2MsgReg9 = 0;
 
-	FchParams->Imc.EcStruct.MsgFun81Zone3MsgReg0 = 0x00;
-	FchParams->Imc.EcStruct.MsgFun81Zone3MsgReg1 = 0x3;     /* Zone */
-	FchParams->Imc.EcStruct.MsgFun81Zone3MsgReg2 = 0x0;     /* BIT0 | BIT2 | BIT5 */
-	FchParams->Imc.EcStruct.MsgFun81Zone3MsgReg3 = 0x0;
-	FchParams->Imc.EcStruct.MsgFun81Zone3MsgReg4 = 0x00;
-	FchParams->Imc.EcStruct.MsgFun81Zone3MsgReg5 = 0x00;
-	FchParams->Imc.EcStruct.MsgFun81Zone3MsgReg6 = 0x0;     /* SMBUS Address for SMBUS based temperature sensor such as SB-TSI and ADM1032 */
-	FchParams->Imc.EcStruct.MsgFun81Zone3MsgReg7 = 0;
-	FchParams->Imc.EcStruct.MsgFun81Zone3MsgReg8 = 0;       /* PWM steping rate in unit of PWM level percentage */
-	FchParams->Imc.EcStruct.MsgFun81Zone3MsgReg9 = 0;
+		FchParams->Imc.EcStruct.MsgFun81Zone3MsgReg0 = 0x00;
+		FchParams->Imc.EcStruct.MsgFun81Zone3MsgReg1 = 0x3;     /* Zone */
+		FchParams->Imc.EcStruct.MsgFun81Zone3MsgReg2 = 0x0;     /* BIT0 | BIT2 | BIT5 */
+		FchParams->Imc.EcStruct.MsgFun81Zone3MsgReg3 = 0x0;
+		FchParams->Imc.EcStruct.MsgFun81Zone3MsgReg4 = 0x00;
+		FchParams->Imc.EcStruct.MsgFun81Zone3MsgReg5 = 0x00;
+		FchParams->Imc.EcStruct.MsgFun81Zone3MsgReg6 = 0x0;     /* SMBUS Address for SMBUS based temperature sensor such as SB-TSI and ADM1032 */
+		FchParams->Imc.EcStruct.MsgFun81Zone3MsgReg7 = 0;
+		FchParams->Imc.EcStruct.MsgFun81Zone3MsgReg8 = 0;       /* PWM steping rate in unit of PWM level percentage */
+		FchParams->Imc.EcStruct.MsgFun81Zone3MsgReg9 = 0;
 
-	/* IMC Function */
-	FchParams->Imc.EcStruct.IMCFUNSupportBitMap = 0x333;    /*BIT0 | BIT4 |BIT8; */
+		/* IMC Function */
+		FchParams->Imc.EcStruct.IMCFUNSupportBitMap = 0x333;    /*BIT0 | BIT4 |BIT8; */
 
-	/* NOTE:
-	 * FchInitLateHwm will overwrite the EcStruct with EcDefaultMessage,
-	 * AGESA put EcDefaultMessage as global data in ROM, so we can't override it.
-	 * so we remove it from AGESA code. Please See FchInitLateHwm.
-	 */
+		/* NOTE:
+		 * FchInitLateHwm will overwrite the EcStruct with EcDefaultMessage,
+		 * AGESA put EcDefaultMessage as global data in ROM, so we can't override it.
+		 * so we remove it from AGESA code. Please See FchInitLateHwm.
+		 */
 
-#else /* HWM fan control, using the alternative method */
-	FchParams->Imc.ImcEnable = FALSE;
-	FchParams->Hwm.HwMonitorEnable = TRUE;
-	FchParams->Hwm.HwmFchtsiAutoPoll = TRUE;                /* 1 enable, 0 disable TSI Auto Polling */
-
-#endif /* CONFIG_HUDSON_IMC_FWM */
+	} else { /* HWM fan control, using the alternative method */
+		FchParams->Imc.ImcEnable = FALSE;
+		FchParams->Hwm.HwMonitorEnable = TRUE;
+		FchParams->Hwm.HwmFchtsiAutoPoll = TRUE;                /* 1 enable, 0 disable TSI Auto Polling */
+	}
 }
 
 /**
diff --git a/src/mainboard/amd/lamar/BiosCallOuts.c b/src/mainboard/amd/lamar/BiosCallOuts.c
index 3a014b0..182cbab 100644
--- a/src/mainboard/amd/lamar/BiosCallOuts.c
+++ b/src/mainboard/amd/lamar/BiosCallOuts.c
@@ -20,9 +20,7 @@
 #include "heapManager.h"
 #include "FchPlatform.h"
 #include "cbfs.h"
-#if IS_ENABLED(CONFIG_HUDSON_IMC_FWM)
 #include "imc.h"
-#endif
 #include "hudson.h"
 #include <stdlib.h>
 #include <device/azalia.h>
@@ -155,130 +153,129 @@
 	LibAmdMemCopy ((VOID *)(FchParams->Hwm.HwmFanControl), &oem_factl, (sizeof(FCH_HWM_FAN_CTR) * 5), FchParams->StdHeader);
 
 	/* Enable IMC fan control. the recommended way */
-#if IS_ENABLED(CONFIG_HUDSON_IMC_FWM)
+	if (IS_ENABLED(CONFIG_HUDSON_IMC_FWM)) {
 
-	imc_reg_init();
+		imc_reg_init();
 
-	/* HwMonitorEnable = TRUE &&  HwmFchtsiAutoOpll ==FALSE to call FchECfancontrolservice */
-	FchParams->Hwm.HwMonitorEnable = TRUE;
-	FchParams->Hwm.HwmFchtsiAutoPoll = FALSE;       /* 0 disable, 1 enable TSI Auto Polling */
+		/* HwMonitorEnable = TRUE &&  HwmFchtsiAutoOpll ==FALSE to call FchECfancontrolservice */
+		FchParams->Hwm.HwMonitorEnable = TRUE;
+		FchParams->Hwm.HwmFchtsiAutoPoll = FALSE;       /* 0 disable, 1 enable TSI Auto Polling */
 
-	FchParams->Imc.ImcEnable = TRUE;
-	FchParams->Hwm.HwmControl = 1;	/* 1 IMC, 0 HWM */
-	FchParams->Imc.ImcEnableOverWrite = 1; /* 2 disable IMC , 1 enable IMC, 0 following hw strap setting */
+		FchParams->Imc.ImcEnable = TRUE;
+		FchParams->Hwm.HwmControl = 1;	/* 1 IMC, 0 HWM */
+		FchParams->Imc.ImcEnableOverWrite = 1; /* 2 disable IMC , 1 enable IMC, 0 following hw strap setting */
 
-	LibAmdMemFill(&(FchParams->Imc.EcStruct), 0, sizeof(FCH_EC), FchParams->StdHeader);
+		LibAmdMemFill(&(FchParams->Imc.EcStruct), 0, sizeof(FCH_EC), FchParams->StdHeader);
 
-	/* Thermal Zone Parameter */
-	FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg0 = 0x00;
-	FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg1 = 0x00;    /* Zone */
-	FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg2 = 0x3d;    /* BIT0 | BIT2 | BIT5 */
-	FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg3 = 0x0e;    /* 6 | BIT3 */
-	FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg4 = 0x00;
-	FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg5 = 0x54;
-	FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg6 = 0x98;    /* SMBUS Address for SMBUS based temperature sensor such as SB-TSI and ADM1032 */
-	FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg7 = 0x02;
-	FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg8 = 0x01;    /* PWM steping rate in unit of PWM level percentage */
-	FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg9 = 0x00;
+		/* Thermal Zone Parameter */
+		FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg0 = 0x00;
+		FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg1 = 0x00;    /* Zone */
+		FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg2 = 0x3d;    /* BIT0 | BIT2 | BIT5 */
+		FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg3 = 0x0e;    /* 6 | BIT3 */
+		FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg4 = 0x00;
+		FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg5 = 0x54;
+		FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg6 = 0x98;    /* SMBUS Address for SMBUS based temperature sensor such as SB-TSI and ADM1032 */
+		FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg7 = 0x02;
+		FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg8 = 0x01;    /* PWM steping rate in unit of PWM level percentage */
+		FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg9 = 0x00;
 
-	/* IMC Fan Policy temperature thresholds */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg0 = 0x00;
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg1 = 0x00;    /* Zone */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg2 = 0x46;    /* AC0 threshold in Celsius */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg3 = 0x3c;    /* AC1 threshold in Celsius */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg4 = 0x32;    /* AC2 threshold in Celsius */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg5 = 0xff;    /* AC3 threshold in Celsius, 0xFF is not define */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg6 = 0xff;    /* AC4 threshold in Celsius, 0xFF is not define */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg7 = 0xff;    /* AC5 threshold in Celsius, 0xFF is not define */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg8 = 0xff;    /* AC6 threshold in Celsius, 0xFF is not define */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg9 = 0xff;    /* AC7 lowest threshold in Celsius, 0xFF is not define */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgRegA = 0x4b;    /* critical threshold* in Celsius, 0xFF is not define */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgRegB = 0x00;
+		/* IMC Fan Policy temperature thresholds */
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg0 = 0x00;
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg1 = 0x00;    /* Zone */
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg2 = 0x46;    /* AC0 threshold in Celsius */
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg3 = 0x3c;    /* AC1 threshold in Celsius */
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg4 = 0x32;    /* AC2 threshold in Celsius */
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg5 = 0xff;    /* AC3 threshold in Celsius, 0xFF is not define */
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg6 = 0xff;    /* AC4 threshold in Celsius, 0xFF is not define */
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg7 = 0xff;    /* AC5 threshold in Celsius, 0xFF is not define */
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg8 = 0xff;    /* AC6 threshold in Celsius, 0xFF is not define */
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg9 = 0xff;    /* AC7 lowest threshold in Celsius, 0xFF is not define */
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgRegA = 0x4b;    /* critical threshold* in Celsius, 0xFF is not define */
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgRegB = 0x00;
 
-	/* IMC Fan Policy PWM Settings */
-	FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg0 = 0x00;
-	FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg1 = 0x00;    /* Zone */
-	FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg2 = 0x5a;    /* AL0 percentage */
-	FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg3 = 0x46;    /* AL1 percentage */
-	FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg4 = 0x28;    /* AL2 percentage */
-	FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg5 = 0xff;    /* AL3 percentage */
-	FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg6 = 0xff;    /* AL4 percentage */
-	FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg7 = 0xff;    /* AL5 percentage */
-	FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg8 = 0xff;    /* AL6 percentage */
-	FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg9 = 0xff;    /* AL7 percentage */
+		/* IMC Fan Policy PWM Settings */
+		FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg0 = 0x00;
+		FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg1 = 0x00;    /* Zone */
+		FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg2 = 0x5a;    /* AL0 percentage */
+		FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg3 = 0x46;    /* AL1 percentage */
+		FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg4 = 0x28;    /* AL2 percentage */
+		FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg5 = 0xff;    /* AL3 percentage */
+		FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg6 = 0xff;    /* AL4 percentage */
+		FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg7 = 0xff;    /* AL5 percentage */
+		FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg8 = 0xff;    /* AL6 percentage */
+		FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg9 = 0xff;    /* AL7 percentage */
 
-	FchParams->Imc.EcStruct.MsgFun81Zone1MsgReg0 = 0x00;
-	FchParams->Imc.EcStruct.MsgFun81Zone1MsgReg1 = 0x01;    /* Zone */
-	FchParams->Imc.EcStruct.MsgFun81Zone1MsgReg2 = 0x55;    /* BIT0 | BIT2 | BIT5 */
-	FchParams->Imc.EcStruct.MsgFun81Zone1MsgReg3 = 0x17;
-	FchParams->Imc.EcStruct.MsgFun81Zone1MsgReg4 = 0x00;
-	FchParams->Imc.EcStruct.MsgFun81Zone1MsgReg5 = 0x00;
-	FchParams->Imc.EcStruct.MsgFun81Zone1MsgReg6 = 0x90;    /* SMBUS Address for SMBUS based temperature sensor such as SB-TSI and ADM1032 */
-	FchParams->Imc.EcStruct.MsgFun81Zone1MsgReg7 = 0;
-	FchParams->Imc.EcStruct.MsgFun81Zone1MsgReg8 = 0;       /* PWM steping rate in unit of PWM level percentage */
-	FchParams->Imc.EcStruct.MsgFun81Zone1MsgReg9 = 0;
+		FchParams->Imc.EcStruct.MsgFun81Zone1MsgReg0 = 0x00;
+		FchParams->Imc.EcStruct.MsgFun81Zone1MsgReg1 = 0x01;    /* Zone */
+		FchParams->Imc.EcStruct.MsgFun81Zone1MsgReg2 = 0x55;    /* BIT0 | BIT2 | BIT5 */
+		FchParams->Imc.EcStruct.MsgFun81Zone1MsgReg3 = 0x17;
+		FchParams->Imc.EcStruct.MsgFun81Zone1MsgReg4 = 0x00;
+		FchParams->Imc.EcStruct.MsgFun81Zone1MsgReg5 = 0x00;
+		FchParams->Imc.EcStruct.MsgFun81Zone1MsgReg6 = 0x90;    /* SMBUS Address for SMBUS based temperature sensor such as SB-TSI and ADM1032 */
+		FchParams->Imc.EcStruct.MsgFun81Zone1MsgReg7 = 0;
+		FchParams->Imc.EcStruct.MsgFun81Zone1MsgReg8 = 0;       /* PWM steping rate in unit of PWM level percentage */
+		FchParams->Imc.EcStruct.MsgFun81Zone1MsgReg9 = 0;
 
-	FchParams->Imc.EcStruct.MsgFun83Zone1MsgReg0 = 0x00;
-	FchParams->Imc.EcStruct.MsgFun83Zone1MsgReg1 = 0x01;    /* zone */
-	FchParams->Imc.EcStruct.MsgFun83Zone1MsgReg2 = 60;      /* AC0 threshold in Celsius */
-	FchParams->Imc.EcStruct.MsgFun83Zone1MsgReg3 = 40;      /* AC1 threshold in Celsius */
-	FchParams->Imc.EcStruct.MsgFun83Zone1MsgReg4 = 0;       /* AC2 threshold in Celsius */
-	FchParams->Imc.EcStruct.MsgFun83Zone1MsgReg5 = 0;       /* AC3 threshold in Celsius, 0xFF is not define */
-	FchParams->Imc.EcStruct.MsgFun83Zone1MsgReg6 = 0;       /* AC4 threshold in Celsius, 0xFF is not define */
-	FchParams->Imc.EcStruct.MsgFun83Zone1MsgReg7 = 0;       /* AC5 threshold in Celsius, 0xFF is not define */
-	FchParams->Imc.EcStruct.MsgFun83Zone1MsgReg8 = 0;       /* AC6 threshold in Celsius, 0xFF is not define */
-	FchParams->Imc.EcStruct.MsgFun83Zone1MsgReg9 = 0;       /* AC7 lowest threshold in Celsius, 0xFF is not define */
-	FchParams->Imc.EcStruct.MsgFun83Zone1MsgRegA = 0;       /* critical threshold* in Celsius, 0xFF is not define */
-	FchParams->Imc.EcStruct.MsgFun83Zone1MsgRegB = 0x00;
+		FchParams->Imc.EcStruct.MsgFun83Zone1MsgReg0 = 0x00;
+		FchParams->Imc.EcStruct.MsgFun83Zone1MsgReg1 = 0x01;    /* zone */
+		FchParams->Imc.EcStruct.MsgFun83Zone1MsgReg2 = 60;      /* AC0 threshold in Celsius */
+		FchParams->Imc.EcStruct.MsgFun83Zone1MsgReg3 = 40;      /* AC1 threshold in Celsius */
+		FchParams->Imc.EcStruct.MsgFun83Zone1MsgReg4 = 0;       /* AC2 threshold in Celsius */
+		FchParams->Imc.EcStruct.MsgFun83Zone1MsgReg5 = 0;       /* AC3 threshold in Celsius, 0xFF is not define */
+		FchParams->Imc.EcStruct.MsgFun83Zone1MsgReg6 = 0;       /* AC4 threshold in Celsius, 0xFF is not define */
+		FchParams->Imc.EcStruct.MsgFun83Zone1MsgReg7 = 0;       /* AC5 threshold in Celsius, 0xFF is not define */
+		FchParams->Imc.EcStruct.MsgFun83Zone1MsgReg8 = 0;       /* AC6 threshold in Celsius, 0xFF is not define */
+		FchParams->Imc.EcStruct.MsgFun83Zone1MsgReg9 = 0;       /* AC7 lowest threshold in Celsius, 0xFF is not define */
+		FchParams->Imc.EcStruct.MsgFun83Zone1MsgRegA = 0;       /* critical threshold* in Celsius, 0xFF is not define */
+		FchParams->Imc.EcStruct.MsgFun83Zone1MsgRegB = 0x00;
 
-	FchParams->Imc.EcStruct.MsgFun85Zone1MsgReg0 = 0x00;
-	FchParams->Imc.EcStruct.MsgFun85Zone1MsgReg1 = 0x01;    /* Zone */
-	FchParams->Imc.EcStruct.MsgFun85Zone1MsgReg2 = 0;       /* AL0 percentage */
-	FchParams->Imc.EcStruct.MsgFun85Zone1MsgReg3 = 0;       /* AL1 percentage */
-	FchParams->Imc.EcStruct.MsgFun85Zone1MsgReg4 = 0;       /* AL2 percentage */
-	FchParams->Imc.EcStruct.MsgFun85Zone1MsgReg5 = 0x00;    /* AL3 percentage */
-	FchParams->Imc.EcStruct.MsgFun85Zone1MsgReg6 = 0x00;    /* AL4 percentage */
-	FchParams->Imc.EcStruct.MsgFun85Zone1MsgReg7 = 0x00;    /* AL5 percentage */
-	FchParams->Imc.EcStruct.MsgFun85Zone1MsgReg8 = 0x00;    /* AL6 percentage */
-	FchParams->Imc.EcStruct.MsgFun85Zone1MsgReg9 = 0x00;    /* AL7 percentage */
+		FchParams->Imc.EcStruct.MsgFun85Zone1MsgReg0 = 0x00;
+		FchParams->Imc.EcStruct.MsgFun85Zone1MsgReg1 = 0x01;    /* Zone */
+		FchParams->Imc.EcStruct.MsgFun85Zone1MsgReg2 = 0;       /* AL0 percentage */
+		FchParams->Imc.EcStruct.MsgFun85Zone1MsgReg3 = 0;       /* AL1 percentage */
+		FchParams->Imc.EcStruct.MsgFun85Zone1MsgReg4 = 0;       /* AL2 percentage */
+		FchParams->Imc.EcStruct.MsgFun85Zone1MsgReg5 = 0x00;    /* AL3 percentage */
+		FchParams->Imc.EcStruct.MsgFun85Zone1MsgReg6 = 0x00;    /* AL4 percentage */
+		FchParams->Imc.EcStruct.MsgFun85Zone1MsgReg7 = 0x00;    /* AL5 percentage */
+		FchParams->Imc.EcStruct.MsgFun85Zone1MsgReg8 = 0x00;    /* AL6 percentage */
+		FchParams->Imc.EcStruct.MsgFun85Zone1MsgReg9 = 0x00;    /* AL7 percentage */
 
-	FchParams->Imc.EcStruct.MsgFun81Zone2MsgReg0 = 0x00;
-	FchParams->Imc.EcStruct.MsgFun81Zone2MsgReg1 = 0x2;     /* Zone */
-	FchParams->Imc.EcStruct.MsgFun81Zone2MsgReg2 = 0x0;     /* BIT0 | BIT2 | BIT5 */
-	FchParams->Imc.EcStruct.MsgFun81Zone2MsgReg3 = 0x0;
-	FchParams->Imc.EcStruct.MsgFun81Zone2MsgReg4 = 0x00;
-	FchParams->Imc.EcStruct.MsgFun81Zone2MsgReg5 = 0x00;
-	FchParams->Imc.EcStruct.MsgFun81Zone2MsgReg6 = 0x98;    /* SMBUS Address for SMBUS based temperature sensor such as SB-TSI and ADM1032 */
-	FchParams->Imc.EcStruct.MsgFun81Zone2MsgReg7 = 2;
-	FchParams->Imc.EcStruct.MsgFun81Zone2MsgReg8 = 5;       /* PWM steping rate in unit of PWM level percentage */
-	FchParams->Imc.EcStruct.MsgFun81Zone2MsgReg9 = 0;
+		FchParams->Imc.EcStruct.MsgFun81Zone2MsgReg0 = 0x00;
+		FchParams->Imc.EcStruct.MsgFun81Zone2MsgReg1 = 0x2;     /* Zone */
+		FchParams->Imc.EcStruct.MsgFun81Zone2MsgReg2 = 0x0;     /* BIT0 | BIT2 | BIT5 */
+		FchParams->Imc.EcStruct.MsgFun81Zone2MsgReg3 = 0x0;
+		FchParams->Imc.EcStruct.MsgFun81Zone2MsgReg4 = 0x00;
+		FchParams->Imc.EcStruct.MsgFun81Zone2MsgReg5 = 0x00;
+		FchParams->Imc.EcStruct.MsgFun81Zone2MsgReg6 = 0x98;    /* SMBUS Address for SMBUS based temperature sensor such as SB-TSI and ADM1032 */
+		FchParams->Imc.EcStruct.MsgFun81Zone2MsgReg7 = 2;
+		FchParams->Imc.EcStruct.MsgFun81Zone2MsgReg8 = 5;       /* PWM steping rate in unit of PWM level percentage */
+		FchParams->Imc.EcStruct.MsgFun81Zone2MsgReg9 = 0;
 
-	FchParams->Imc.EcStruct.MsgFun81Zone3MsgReg0 = 0x00;
-	FchParams->Imc.EcStruct.MsgFun81Zone3MsgReg1 = 0x3;     /* Zone */
-	FchParams->Imc.EcStruct.MsgFun81Zone3MsgReg2 = 0x0;     /* BIT0 | BIT2 | BIT5 */
-	FchParams->Imc.EcStruct.MsgFun81Zone3MsgReg3 = 0x0;
-	FchParams->Imc.EcStruct.MsgFun81Zone3MsgReg4 = 0x00;
-	FchParams->Imc.EcStruct.MsgFun81Zone3MsgReg5 = 0x00;
-	FchParams->Imc.EcStruct.MsgFun81Zone3MsgReg6 = 0x0;     /* SMBUS Address for SMBUS based temperature sensor such as SB-TSI and ADM1032 */
-	FchParams->Imc.EcStruct.MsgFun81Zone3MsgReg7 = 0;
-	FchParams->Imc.EcStruct.MsgFun81Zone3MsgReg8 = 0;       /* PWM steping rate in unit of PWM level percentage */
-	FchParams->Imc.EcStruct.MsgFun81Zone3MsgReg9 = 0;
+		FchParams->Imc.EcStruct.MsgFun81Zone3MsgReg0 = 0x00;
+		FchParams->Imc.EcStruct.MsgFun81Zone3MsgReg1 = 0x3;     /* Zone */
+		FchParams->Imc.EcStruct.MsgFun81Zone3MsgReg2 = 0x0;     /* BIT0 | BIT2 | BIT5 */
+		FchParams->Imc.EcStruct.MsgFun81Zone3MsgReg3 = 0x0;
+		FchParams->Imc.EcStruct.MsgFun81Zone3MsgReg4 = 0x00;
+		FchParams->Imc.EcStruct.MsgFun81Zone3MsgReg5 = 0x00;
+		FchParams->Imc.EcStruct.MsgFun81Zone3MsgReg6 = 0x0;     /* SMBUS Address for SMBUS based temperature sensor such as SB-TSI and ADM1032 */
+		FchParams->Imc.EcStruct.MsgFun81Zone3MsgReg7 = 0;
+		FchParams->Imc.EcStruct.MsgFun81Zone3MsgReg8 = 0;       /* PWM steping rate in unit of PWM level percentage */
+		FchParams->Imc.EcStruct.MsgFun81Zone3MsgReg9 = 0;
 
-	/* IMC Function */
-	FchParams->Imc.EcStruct.IMCFUNSupportBitMap = 0x333;/* BIT0 | BIT4 |BIT8 */
+		/* IMC Function */
+		FchParams->Imc.EcStruct.IMCFUNSupportBitMap = 0x333;/* BIT0 | BIT4 |BIT8 */
 
-	/* NOTE:
-	 * FchInitLateHwm will overwrite the EcStruct with EcDefaultMessage,
-	 * AGESA put EcDefaultMessage as global data in ROM, so we can't override it.
-	 * so we remove it from AGESA code. Please See FchInitLateHwm.
-	 */
+		/* NOTE:
+		 * FchInitLateHwm will overwrite the EcStruct with EcDefaultMessage,
+		 * AGESA put EcDefaultMessage as global data in ROM, so we can't override it.
+		 * so we remove it from AGESA code. Please See FchInitLateHwm.
+		 */
 
-#else /* HWM fan control, using the alternative method */
-	FchParams->Imc.ImcEnable = FALSE;
-	FchParams->Hwm.HwMonitorEnable = TRUE;
-	FchParams->Hwm.HwmFchtsiAutoPoll = TRUE;/* 1 enable, 0 disable TSI Auto Polling */
-
-#endif /* CONFIG_HUDSON_IMC_FWM */
+	} else { /* HWM fan control, using the alternative method */
+		FchParams->Imc.ImcEnable = FALSE;
+		FchParams->Hwm.HwMonitorEnable = TRUE;
+		FchParams->Hwm.HwmFchtsiAutoPoll = TRUE;/* 1 enable, 0 disable TSI Auto Polling */
+	}
 }
 
 /**
diff --git a/src/mainboard/amd/olivehill/BiosCallOuts.c b/src/mainboard/amd/olivehill/BiosCallOuts.c
index 2361c03..e994da6 100644
--- a/src/mainboard/amd/olivehill/BiosCallOuts.c
+++ b/src/mainboard/amd/olivehill/BiosCallOuts.c
@@ -20,9 +20,7 @@
 #include "heapManager.h"
 #include "FchPlatform.h"
 #include "cbfs.h"
-#if IS_ENABLED(CONFIG_HUDSON_IMC_FWM)
 #include "imc.h"
-#endif
 #include <stdlib.h>
 
 static AGESA_STATUS Fch_Oem_config(UINT32 Func, UINTN FchData, VOID *ConfigPtr);
@@ -109,72 +107,71 @@
 static void oem_fan_control(FCH_DATA_BLOCK *FchParams)
 {
 	/* Enable IMC fan control. the recommand way */
-#if IS_ENABLED(CONFIG_HUDSON_IMC_FWM)
+	if (IS_ENABLED(CONFIG_HUDSON_IMC_FWM)) {
 
-	imc_reg_init();
+		imc_reg_init();
 
-	/* HwMonitorEnable = TRUE &&  HwmFchtsiAutoOpll ==FALSE to call FchECfancontrolservice */
-	FchParams->Hwm.HwMonitorEnable = TRUE;
-	FchParams->Hwm.HwmFchtsiAutoPoll = FALSE;/* 0 disable, 1 enable TSI Auto Polling */
+		/* HwMonitorEnable = TRUE &&  HwmFchtsiAutoOpll ==FALSE to call FchECfancontrolservice */
+		FchParams->Hwm.HwMonitorEnable = TRUE;
+		FchParams->Hwm.HwmFchtsiAutoPoll = FALSE;/* 0 disable, 1 enable TSI Auto Polling */
 
-	FchParams->Imc.ImcEnable = TRUE;
-	FchParams->Hwm.HwmControl = 1;	/* 1 IMC, 0 HWM */
-	FchParams->Imc.ImcEnableOverWrite = 1; /* 2 disable IMC , 1 enable IMC, 0 following hw strap setting */
+		FchParams->Imc.ImcEnable = TRUE;
+		FchParams->Hwm.HwmControl = 1;	/* 1 IMC, 0 HWM */
+		FchParams->Imc.ImcEnableOverWrite = 1; /* 2 disable IMC , 1 enable IMC, 0 following hw strap setting */
 
-	LibAmdMemFill(&(FchParams->Imc.EcStruct), 0, sizeof(FCH_EC), FchParams->StdHeader);
+		LibAmdMemFill(&(FchParams->Imc.EcStruct), 0, sizeof(FCH_EC), FchParams->StdHeader);
 
-	/* Thermal Zone Parameter */
-	FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg0 = 0x00;
-	FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg1 = 0x00;	/* Zone */
-	FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg2 = 0x3d; //BIT0 | BIT2 | BIT5;
-	FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg3 = 0x4e;//6 | BIT3;
-	FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg4 = 0x00;
-	FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg5 = 0x04;
-	FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg6 = 0x9a;	/* SMBUS Address for SMBUS based temperature sensor such as SB-TSI and ADM1032 */
-	FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg7 = 0x01;
-	FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg8 = 0x01;	/* PWM steping rate in unit of PWM level percentage */
-	FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg9 = 0x00;
+		/* Thermal Zone Parameter */
+		FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg0 = 0x00;
+		FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg1 = 0x00;	/* Zone */
+		FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg2 = 0x3d; //BIT0 | BIT2 | BIT5;
+		FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg3 = 0x4e;//6 | BIT3;
+		FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg4 = 0x00;
+		FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg5 = 0x04;
+		FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg6 = 0x9a;	/* SMBUS Address for SMBUS based temperature sensor such as SB-TSI and ADM1032 */
+		FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg7 = 0x01;
+		FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg8 = 0x01;	/* PWM steping rate in unit of PWM level percentage */
+		FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg9 = 0x00;
 
-	/* IMC Fan Policy temperature thresholds */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg0 = 0x00;
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg1 = 0x00;	/* Zone */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg2 = 0x46;///80;	/*AC0 threshold in Celsius */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg3 = 0x3c;	/*AC1 threshold in Celsius */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg4 = 0x32;	/*AC2 threshold in Celsius */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg5 = 0xff;	/*AC3 threshold in Celsius, 0xFF is not define */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg6 = 0xff;	/*AC4 threshold in Celsius, 0xFF is not define */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg7 = 0xff;	/*AC5 threshold in Celsius, 0xFF is not define */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg8 = 0xff;	/*AC6 threshold in Celsius, 0xFF is not define */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg9 = 0xff;	/*AC7 lowest threshold in Celsius, 0xFF is not define */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgRegA = 0x4b;	/*critical threshold* in Celsius, 0xFF is not define */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgRegB = 0x00;
+		/* IMC Fan Policy temperature thresholds */
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg0 = 0x00;
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg1 = 0x00;	/* Zone */
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg2 = 0x46;///80;	/*AC0 threshold in Celsius */
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg3 = 0x3c;	/*AC1 threshold in Celsius */
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg4 = 0x32;	/*AC2 threshold in Celsius */
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg5 = 0xff;	/*AC3 threshold in Celsius, 0xFF is not define */
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg6 = 0xff;	/*AC4 threshold in Celsius, 0xFF is not define */
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg7 = 0xff;	/*AC5 threshold in Celsius, 0xFF is not define */
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg8 = 0xff;	/*AC6 threshold in Celsius, 0xFF is not define */
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg9 = 0xff;	/*AC7 lowest threshold in Celsius, 0xFF is not define */
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgRegA = 0x4b;	/*critical threshold* in Celsius, 0xFF is not define */
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgRegB = 0x00;
 
-	/* IMC Fan Policy PWM Settings */
-	FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg0 = 0x00;
-	FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg1 = 0x00;	/* Zone */
-	FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg2 = 0x5a;	/* AL0 percentage */
-	FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg3 = 0x46;	/* AL1 percentage */
-	FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg4 = 0x28;	/* AL2 percentage */
-	FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg5 = 0xff;	/* AL3 percentage */
-	FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg6 = 0xff;	/* AL4 percentage */
-	FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg7 = 0xff;	/* AL5 percentage */
-	FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg8 = 0xff;	/* AL6 percentage */
-	FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg9 = 0xff;	/* AL7 percentage */
+		/* IMC Fan Policy PWM Settings */
+		FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg0 = 0x00;
+		FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg1 = 0x00;	/* Zone */
+		FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg2 = 0x5a;	/* AL0 percentage */
+		FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg3 = 0x46;	/* AL1 percentage */
+		FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg4 = 0x28;	/* AL2 percentage */
+		FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg5 = 0xff;	/* AL3 percentage */
+		FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg6 = 0xff;	/* AL4 percentage */
+		FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg7 = 0xff;	/* AL5 percentage */
+		FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg8 = 0xff;	/* AL6 percentage */
+		FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg9 = 0xff;	/* AL7 percentage */
 
-	FchParams->Imc.EcStruct.IMCFUNSupportBitMap = 0x111;//BIT0 | BIT4 |BIT8;
+		FchParams->Imc.EcStruct.IMCFUNSupportBitMap = 0x111;//BIT0 | BIT4 |BIT8;
 
-	/* NOTE:
-	 * FchInitLateHwm will overwrite the EcStruct with EcDefaultMassege,
-	 * AGESA put EcDefaultMassege as global data in ROM, so we can't overwride it.
-	 * so we remove it from AGESA code. Please Seee FchInitLateHwm.
-	 */
+		/* NOTE:
+		 * FchInitLateHwm will overwrite the EcStruct with EcDefaultMassege,
+		 * AGESA put EcDefaultMassege as global data in ROM, so we can't overwride it.
+		 * so we remove it from AGESA code. Please Seee FchInitLateHwm.
+		 */
 
-#else /* HWM fan control, the way not recommand */
-	FchParams->Imc.ImcEnable = FALSE;
-	FchParams->Hwm.HwMonitorEnable = TRUE;
-	FchParams->Hwm.HwmFchtsiAutoPoll = TRUE;/* 1 enable, 0 disable TSI Auto Polling */
-
-#endif /* CONFIG_HUDSON_IMC_FWM */
+	} else { /* HWM fan control, the way not recommand */
+		FchParams->Imc.ImcEnable = FALSE;
+		FchParams->Hwm.HwMonitorEnable = TRUE;
+		FchParams->Hwm.HwmFchtsiAutoPoll = TRUE;/* 1 enable, 0 disable TSI Auto Polling */
+	}
 }
 
 /**
diff --git a/src/mainboard/amd/olivehillplus/BiosCallOuts.c b/src/mainboard/amd/olivehillplus/BiosCallOuts.c
index 96e3289..5c1f414 100644
--- a/src/mainboard/amd/olivehillplus/BiosCallOuts.c
+++ b/src/mainboard/amd/olivehillplus/BiosCallOuts.c
@@ -20,9 +20,7 @@
 #include "heapManager.h"
 #include "FchPlatform.h"
 #include "cbfs.h"
-#if IS_ENABLED(CONFIG_HUDSON_IMC_FWM)
 #include "imc.h"
-#endif
 #include "hudson.h"
 #include <stdlib.h>
 
@@ -123,128 +121,127 @@
 	LibAmdMemCopy ((VOID *)(FchParams->Hwm.HwmFanControl), &oem_factl, (sizeof(FCH_HWM_FAN_CTR) * 5), FchParams->StdHeader);
 
 	/* Enable IMC fan control. the recommended way */
-#if IS_ENABLED(CONFIG_HUDSON_IMC_FWM)
+	if (IS_ENABLED(CONFIG_HUDSON_IMC_FWM)) {
 
-	/* HwMonitorEnable = TRUE &&  HwmFchtsiAutoOpll ==FALSE to call FchECfancontrolservice */
-	FchParams->Hwm.HwMonitorEnable = TRUE;
-	FchParams->Hwm.HwmFchtsiAutoPoll = FALSE;               /* 0 disable, 1 enable TSI Auto Polling */
+		/* HwMonitorEnable = TRUE &&  HwmFchtsiAutoOpll ==FALSE to call FchECfancontrolservice */
+		FchParams->Hwm.HwMonitorEnable = TRUE;
+		FchParams->Hwm.HwmFchtsiAutoPoll = FALSE;               /* 0 disable, 1 enable TSI Auto Polling */
 
-	FchParams->Imc.ImcEnable = TRUE;
-	FchParams->Hwm.HwmControl = 1;                          /* 1 IMC, 0 HWM */
-	FchParams->Imc.ImcEnableOverWrite = 1;                  /* 2 disable IMC , 1 enable IMC, 0 following hw strap setting */
+		FchParams->Imc.ImcEnable = TRUE;
+		FchParams->Hwm.HwmControl = 1;                          /* 1 IMC, 0 HWM */
+		FchParams->Imc.ImcEnableOverWrite = 1;                  /* 2 disable IMC , 1 enable IMC, 0 following hw strap setting */
 
-	LibAmdMemFill(&(FchParams->Imc.EcStruct), 0, sizeof(FCH_EC), FchParams->StdHeader);
+		LibAmdMemFill(&(FchParams->Imc.EcStruct), 0, sizeof(FCH_EC), FchParams->StdHeader);
 
-	/* Thermal Zone Parameter */
-	FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg0 = 0x00;
-	FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg1 = 0x00;    /* Zone */
-	FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg2 = 0x3d;    //BIT0 | BIT2 | BIT5;
-	FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg3 = 0x4e;    //6 | BIT3;
-	FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg4 = 0x00;
-	FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg5 = 0x04;
-	FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg6 = 0x9a;    /* SMBUS Address for SMBUS based temperature sensor such as SB-TSI and ADM1032 */
-	FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg7 = 0x01;
-	FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg8 = 0x01;    /* PWM steping rate in unit of PWM level percentage */
-	FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg9 = 0x00;
+		/* Thermal Zone Parameter */
+		FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg0 = 0x00;
+		FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg1 = 0x00;    /* Zone */
+		FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg2 = 0x3d;    //BIT0 | BIT2 | BIT5;
+		FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg3 = 0x4e;    //6 | BIT3;
+		FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg4 = 0x00;
+		FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg5 = 0x04;
+		FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg6 = 0x9a;    /* SMBUS Address for SMBUS based temperature sensor such as SB-TSI and ADM1032 */
+		FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg7 = 0x01;
+		FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg8 = 0x01;    /* PWM steping rate in unit of PWM level percentage */
+		FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg9 = 0x00;
 
-	/* IMC Fan Policy temperature thresholds */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg0 = 0x00;
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg1 = 0x00;    /* Zone */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg2 = 0x46;    /*AC0 threshold in Celsius */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg3 = 0x3c;    /*AC1 threshold in Celsius */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg4 = 0x32;    /*AC2 threshold in Celsius */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg5 = 0xff;    /*AC3 threshold in Celsius, 0xFF is not define */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg6 = 0xff;    /*AC4 threshold in Celsius, 0xFF is not define */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg7 = 0xff;    /*AC5 threshold in Celsius, 0xFF is not define */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg8 = 0xff;    /*AC6 threshold in Celsius, 0xFF is not define */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg9 = 0xff;    /*AC7 lowest threshold in Celsius, 0xFF is not define */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgRegA = 0x4b;    /*critical threshold* in Celsius, 0xFF is not define */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgRegB = 0x00;
+		/* IMC Fan Policy temperature thresholds */
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg0 = 0x00;
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg1 = 0x00;    /* Zone */
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg2 = 0x46;    /*AC0 threshold in Celsius */
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg3 = 0x3c;    /*AC1 threshold in Celsius */
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg4 = 0x32;    /*AC2 threshold in Celsius */
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg5 = 0xff;    /*AC3 threshold in Celsius, 0xFF is not define */
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg6 = 0xff;    /*AC4 threshold in Celsius, 0xFF is not define */
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg7 = 0xff;    /*AC5 threshold in Celsius, 0xFF is not define */
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg8 = 0xff;    /*AC6 threshold in Celsius, 0xFF is not define */
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg9 = 0xff;    /*AC7 lowest threshold in Celsius, 0xFF is not define */
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgRegA = 0x4b;    /*critical threshold* in Celsius, 0xFF is not define */
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgRegB = 0x00;
 
-	/* IMC Fan Policy PWM Settings */
-	FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg0 = 0x00;
-	FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg1 = 0x00;    /* Zone */
-	FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg2 = 0x5a;    /* AL0 percentage */
-	FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg3 = 0x46;    /* AL1 percentage */
-	FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg4 = 0x28;    /* AL2 percentage */
-	FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg5 = 0xff;    /* AL3 percentage */
-	FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg6 = 0xff;    /* AL4 percentage */
-	FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg7 = 0xff;    /* AL5 percentage */
-	FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg8 = 0xff;    /* AL6 percentage */
-	FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg9 = 0xff;    /* AL7 percentage */
+		/* IMC Fan Policy PWM Settings */
+		FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg0 = 0x00;
+		FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg1 = 0x00;    /* Zone */
+		FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg2 = 0x5a;    /* AL0 percentage */
+		FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg3 = 0x46;    /* AL1 percentage */
+		FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg4 = 0x28;    /* AL2 percentage */
+		FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg5 = 0xff;    /* AL3 percentage */
+		FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg6 = 0xff;    /* AL4 percentage */
+		FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg7 = 0xff;    /* AL5 percentage */
+		FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg8 = 0xff;    /* AL6 percentage */
+		FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg9 = 0xff;    /* AL7 percentage */
 
-	FchParams->Imc.EcStruct.MsgFun81Zone1MsgReg0 = 0x00;
-	FchParams->Imc.EcStruct.MsgFun81Zone1MsgReg1 = 0x01;    /* Zone */
-	FchParams->Imc.EcStruct.MsgFun81Zone1MsgReg2 = 0x55;    //BIT0 | BIT2 | BIT5;
-	FchParams->Imc.EcStruct.MsgFun81Zone1MsgReg3 = 0x17;
-	FchParams->Imc.EcStruct.MsgFun81Zone1MsgReg4 = 0x00;
-	FchParams->Imc.EcStruct.MsgFun81Zone1MsgReg5 = 0x00;
-	FchParams->Imc.EcStruct.MsgFun81Zone1MsgReg6 = 0x90;    /* SMBUS Address for SMBUS based temperature sensor such as SB-TSI and ADM1032 */
-	FchParams->Imc.EcStruct.MsgFun81Zone1MsgReg7 = 0;
-	FchParams->Imc.EcStruct.MsgFun81Zone1MsgReg8 = 0;       /* PWM steping rate in unit of PWM level percentage */
-	FchParams->Imc.EcStruct.MsgFun81Zone1MsgReg9 = 0;
+		FchParams->Imc.EcStruct.MsgFun81Zone1MsgReg0 = 0x00;
+		FchParams->Imc.EcStruct.MsgFun81Zone1MsgReg1 = 0x01;    /* Zone */
+		FchParams->Imc.EcStruct.MsgFun81Zone1MsgReg2 = 0x55;    //BIT0 | BIT2 | BIT5;
+		FchParams->Imc.EcStruct.MsgFun81Zone1MsgReg3 = 0x17;
+		FchParams->Imc.EcStruct.MsgFun81Zone1MsgReg4 = 0x00;
+		FchParams->Imc.EcStruct.MsgFun81Zone1MsgReg5 = 0x00;
+		FchParams->Imc.EcStruct.MsgFun81Zone1MsgReg6 = 0x90;    /* SMBUS Address for SMBUS based temperature sensor such as SB-TSI and ADM1032 */
+		FchParams->Imc.EcStruct.MsgFun81Zone1MsgReg7 = 0;
+		FchParams->Imc.EcStruct.MsgFun81Zone1MsgReg8 = 0;       /* PWM steping rate in unit of PWM level percentage */
+		FchParams->Imc.EcStruct.MsgFun81Zone1MsgReg9 = 0;
 
-	FchParams->Imc.EcStruct.MsgFun83Zone1MsgReg0 = 0x00;
-	FchParams->Imc.EcStruct.MsgFun83Zone1MsgReg1 = 0x01;    /* zone */
-	FchParams->Imc.EcStruct.MsgFun83Zone1MsgReg2 = 60;      /*AC0 threshold in Celsius */
-	FchParams->Imc.EcStruct.MsgFun83Zone1MsgReg3 = 40;      /*AC1 threshold in Celsius */
-	FchParams->Imc.EcStruct.MsgFun83Zone1MsgReg4 = 0;       /*AC2 threshold in Celsius */
-	FchParams->Imc.EcStruct.MsgFun83Zone1MsgReg5 = 0;       /*AC3 threshold in Celsius, 0xFF is not define */
-	FchParams->Imc.EcStruct.MsgFun83Zone1MsgReg6 = 0;       /*AC4 threshold in Celsius, 0xFF is not define */
-	FchParams->Imc.EcStruct.MsgFun83Zone1MsgReg7 = 0;       /*AC5 threshold in Celsius, 0xFF is not define */
-	FchParams->Imc.EcStruct.MsgFun83Zone1MsgReg8 = 0;       /*AC6 threshold in Celsius, 0xFF is not define */
-	FchParams->Imc.EcStruct.MsgFun83Zone1MsgReg9 = 0;       /*AC7 lowest threshold in Celsius, 0xFF is not define */
-	FchParams->Imc.EcStruct.MsgFun83Zone1MsgRegA = 0;       /*critical threshold* in Celsius, 0xFF is not define */
-	FchParams->Imc.EcStruct.MsgFun83Zone1MsgRegB = 0x00;
+		FchParams->Imc.EcStruct.MsgFun83Zone1MsgReg0 = 0x00;
+		FchParams->Imc.EcStruct.MsgFun83Zone1MsgReg1 = 0x01;    /* zone */
+		FchParams->Imc.EcStruct.MsgFun83Zone1MsgReg2 = 60;      /*AC0 threshold in Celsius */
+		FchParams->Imc.EcStruct.MsgFun83Zone1MsgReg3 = 40;      /*AC1 threshold in Celsius */
+		FchParams->Imc.EcStruct.MsgFun83Zone1MsgReg4 = 0;       /*AC2 threshold in Celsius */
+		FchParams->Imc.EcStruct.MsgFun83Zone1MsgReg5 = 0;       /*AC3 threshold in Celsius, 0xFF is not define */
+		FchParams->Imc.EcStruct.MsgFun83Zone1MsgReg6 = 0;       /*AC4 threshold in Celsius, 0xFF is not define */
+		FchParams->Imc.EcStruct.MsgFun83Zone1MsgReg7 = 0;       /*AC5 threshold in Celsius, 0xFF is not define */
+		FchParams->Imc.EcStruct.MsgFun83Zone1MsgReg8 = 0;       /*AC6 threshold in Celsius, 0xFF is not define */
+		FchParams->Imc.EcStruct.MsgFun83Zone1MsgReg9 = 0;       /*AC7 lowest threshold in Celsius, 0xFF is not define */
+		FchParams->Imc.EcStruct.MsgFun83Zone1MsgRegA = 0;       /*critical threshold* in Celsius, 0xFF is not define */
+		FchParams->Imc.EcStruct.MsgFun83Zone1MsgRegB = 0x00;
 
-	FchParams->Imc.EcStruct.MsgFun85Zone1MsgReg0 = 0x00;
-	FchParams->Imc.EcStruct.MsgFun85Zone1MsgReg1 = 0x01;    /*Zone */
-	FchParams->Imc.EcStruct.MsgFun85Zone1MsgReg2 = 0;       /* AL0 percentage */
-	FchParams->Imc.EcStruct.MsgFun85Zone1MsgReg3 = 0;       /* AL1 percentage */
-	FchParams->Imc.EcStruct.MsgFun85Zone1MsgReg4 = 0;       /* AL2 percentage */
-	FchParams->Imc.EcStruct.MsgFun85Zone1MsgReg5 = 0x00;    /* AL3 percentage */
-	FchParams->Imc.EcStruct.MsgFun85Zone1MsgReg6 = 0x00;    /* AL4 percentage */
-	FchParams->Imc.EcStruct.MsgFun85Zone1MsgReg7 = 0x00;    /* AL5 percentage */
-	FchParams->Imc.EcStruct.MsgFun85Zone1MsgReg8 = 0x00;    /* AL6 percentage */
-	FchParams->Imc.EcStruct.MsgFun85Zone1MsgReg9 = 0x00;    /* AL7 percentage */
+		FchParams->Imc.EcStruct.MsgFun85Zone1MsgReg0 = 0x00;
+		FchParams->Imc.EcStruct.MsgFun85Zone1MsgReg1 = 0x01;    /*Zone */
+		FchParams->Imc.EcStruct.MsgFun85Zone1MsgReg2 = 0;       /* AL0 percentage */
+		FchParams->Imc.EcStruct.MsgFun85Zone1MsgReg3 = 0;       /* AL1 percentage */
+		FchParams->Imc.EcStruct.MsgFun85Zone1MsgReg4 = 0;       /* AL2 percentage */
+		FchParams->Imc.EcStruct.MsgFun85Zone1MsgReg5 = 0x00;    /* AL3 percentage */
+		FchParams->Imc.EcStruct.MsgFun85Zone1MsgReg6 = 0x00;    /* AL4 percentage */
+		FchParams->Imc.EcStruct.MsgFun85Zone1MsgReg7 = 0x00;    /* AL5 percentage */
+		FchParams->Imc.EcStruct.MsgFun85Zone1MsgReg8 = 0x00;    /* AL6 percentage */
+		FchParams->Imc.EcStruct.MsgFun85Zone1MsgReg9 = 0x00;    /* AL7 percentage */
 
-	FchParams->Imc.EcStruct.MsgFun81Zone2MsgReg0 = 0x00;
-	FchParams->Imc.EcStruct.MsgFun81Zone2MsgReg1 = 0x2;     /* Zone */
-	FchParams->Imc.EcStruct.MsgFun81Zone2MsgReg2 = 0x0;     //BIT0 | BIT2 | BIT5;
-	FchParams->Imc.EcStruct.MsgFun81Zone2MsgReg3 = 0x0;
-	FchParams->Imc.EcStruct.MsgFun81Zone2MsgReg4 = 0x00;
-	FchParams->Imc.EcStruct.MsgFun81Zone2MsgReg5 = 0x00;
-	FchParams->Imc.EcStruct.MsgFun81Zone2MsgReg6 = 0x98;    /* SMBUS Address for SMBUS based temperature sensor such as SB-TSI and ADM1032 */
-	FchParams->Imc.EcStruct.MsgFun81Zone2MsgReg7 = 2;
-	FchParams->Imc.EcStruct.MsgFun81Zone2MsgReg8 = 5;       /* PWM steping rate in unit of PWM level percentage */
-	FchParams->Imc.EcStruct.MsgFun81Zone2MsgReg9 = 0;
+		FchParams->Imc.EcStruct.MsgFun81Zone2MsgReg0 = 0x00;
+		FchParams->Imc.EcStruct.MsgFun81Zone2MsgReg1 = 0x2;     /* Zone */
+		FchParams->Imc.EcStruct.MsgFun81Zone2MsgReg2 = 0x0;     //BIT0 | BIT2 | BIT5;
+		FchParams->Imc.EcStruct.MsgFun81Zone2MsgReg3 = 0x0;
+		FchParams->Imc.EcStruct.MsgFun81Zone2MsgReg4 = 0x00;
+		FchParams->Imc.EcStruct.MsgFun81Zone2MsgReg5 = 0x00;
+		FchParams->Imc.EcStruct.MsgFun81Zone2MsgReg6 = 0x98;    /* SMBUS Address for SMBUS based temperature sensor such as SB-TSI and ADM1032 */
+		FchParams->Imc.EcStruct.MsgFun81Zone2MsgReg7 = 2;
+		FchParams->Imc.EcStruct.MsgFun81Zone2MsgReg8 = 5;       /* PWM steping rate in unit of PWM level percentage */
+		FchParams->Imc.EcStruct.MsgFun81Zone2MsgReg9 = 0;
 
-	FchParams->Imc.EcStruct.MsgFun81Zone3MsgReg0 = 0x00;
-	FchParams->Imc.EcStruct.MsgFun81Zone3MsgReg1 = 0x3;     /* Zone */
-	FchParams->Imc.EcStruct.MsgFun81Zone3MsgReg2 = 0x0;     //BIT0 | BIT2 | BIT5;
-	FchParams->Imc.EcStruct.MsgFun81Zone3MsgReg3 = 0x0;
-	FchParams->Imc.EcStruct.MsgFun81Zone3MsgReg4 = 0x00;
-	FchParams->Imc.EcStruct.MsgFun81Zone3MsgReg5 = 0x00;
-	FchParams->Imc.EcStruct.MsgFun81Zone3MsgReg6 = 0x0;     /* SMBUS Address for SMBUS based temperature sensor such as SB-TSI and ADM1032 */
-	FchParams->Imc.EcStruct.MsgFun81Zone3MsgReg7 = 0;
-	FchParams->Imc.EcStruct.MsgFun81Zone3MsgReg8 = 0;       /* PWM steping rate in unit of PWM level percentage */
-	FchParams->Imc.EcStruct.MsgFun81Zone3MsgReg9 = 0;
+		FchParams->Imc.EcStruct.MsgFun81Zone3MsgReg0 = 0x00;
+		FchParams->Imc.EcStruct.MsgFun81Zone3MsgReg1 = 0x3;     /* Zone */
+		FchParams->Imc.EcStruct.MsgFun81Zone3MsgReg2 = 0x0;     //BIT0 | BIT2 | BIT5;
+		FchParams->Imc.EcStruct.MsgFun81Zone3MsgReg3 = 0x0;
+		FchParams->Imc.EcStruct.MsgFun81Zone3MsgReg4 = 0x00;
+		FchParams->Imc.EcStruct.MsgFun81Zone3MsgReg5 = 0x00;
+		FchParams->Imc.EcStruct.MsgFun81Zone3MsgReg6 = 0x0;     /* SMBUS Address for SMBUS based temperature sensor such as SB-TSI and ADM1032 */
+		FchParams->Imc.EcStruct.MsgFun81Zone3MsgReg7 = 0;
+		FchParams->Imc.EcStruct.MsgFun81Zone3MsgReg8 = 0;       /* PWM steping rate in unit of PWM level percentage */
+		FchParams->Imc.EcStruct.MsgFun81Zone3MsgReg9 = 0;
 
-	/* IMC Function */
-	FchParams->Imc.EcStruct.IMCFUNSupportBitMap = 0x333;    //BIT0 | BIT4 |BIT8;
+		/* IMC Function */
+		FchParams->Imc.EcStruct.IMCFUNSupportBitMap = 0x333;    //BIT0 | BIT4 |BIT8;
 
-	/* NOTE:
-	 * FchInitLateHwm will overwrite the EcStruct with EcDefaultMessage,
-	 * AGESA put EcDefaultMessage as global data in ROM, so we can't override it.
-	 * so we remove it from AGESA code. Please See FchInitLateHwm.
-	 */
+		/* NOTE:
+		 * FchInitLateHwm will overwrite the EcStruct with EcDefaultMessage,
+		 * AGESA put EcDefaultMessage as global data in ROM, so we can't override it.
+		 * so we remove it from AGESA code. Please See FchInitLateHwm.
+		 */
 
-#else /* HWM fan control, using the alternative method */
-	FchParams->Imc.ImcEnable = FALSE;
-	FchParams->Hwm.HwMonitorEnable = TRUE;
-	FchParams->Hwm.HwmFchtsiAutoPoll = TRUE;                /* 1 enable, 0 disable TSI Auto Polling */
-
-#endif /* CONFIG_HUDSON_IMC_FWM */
+	} else { /* HWM fan control, using the alternative method */
+		FchParams->Imc.ImcEnable = FALSE;
+		FchParams->Hwm.HwMonitorEnable = TRUE;
+		FchParams->Hwm.HwmFchtsiAutoPoll = TRUE;                /* 1 enable, 0 disable TSI Auto Polling */
+	}
 }
 
 /**
diff --git a/src/mainboard/amd/parmer/BiosCallOuts.c b/src/mainboard/amd/parmer/BiosCallOuts.c
index c83e318..227718f 100644
--- a/src/mainboard/amd/parmer/BiosCallOuts.c
+++ b/src/mainboard/amd/parmer/BiosCallOuts.c
@@ -20,9 +20,7 @@
 #include "heapManager.h"
 #include "FchPlatform.h"
 #include "cbfs.h"
-#if IS_ENABLED(CONFIG_HUDSON_IMC_FWM)
 #include "imc.h"
-#endif
 #include <stdlib.h>
 
 static AGESA_STATUS Fch_Oem_config(UINT32 Func, UINTN FchData, VOID *ConfigPtr);
@@ -109,72 +107,71 @@
 static void oem_fan_control(FCH_DATA_BLOCK *FchParams)
 {
 	/* Enable IMC fan control. the recommand way */
-#if IS_ENABLED(CONFIG_HUDSON_IMC_FWM)
+	if (IS_ENABLED(CONFIG_HUDSON_IMC_FWM)) {
 
-	imc_reg_init();
+		imc_reg_init();
 
-	/* HwMonitorEnable = TRUE &&  HwmFchtsiAutoOpll ==FALSE to call FchECfancontrolservice */
-	FchParams->Hwm.HwMonitorEnable = TRUE;
-	FchParams->Hwm.HwmFchtsiAutoPoll = FALSE;/* 0 disable, 1 enable TSI Auto Polling */
+		/* HwMonitorEnable = TRUE &&  HwmFchtsiAutoOpll ==FALSE to call FchECfancontrolservice */
+		FchParams->Hwm.HwMonitorEnable = TRUE;
+		FchParams->Hwm.HwmFchtsiAutoPoll = FALSE;/* 0 disable, 1 enable TSI Auto Polling */
 
-	FchParams->Imc.ImcEnable = TRUE;
-	FchParams->Hwm.HwmControl = 1;	/* 1 IMC, 0 HWM */
-	FchParams->Imc.ImcEnableOverWrite = 1; /* 2 disable IMC , 1 enable IMC, 0 following hw strap setting */
+		FchParams->Imc.ImcEnable = TRUE;
+		FchParams->Hwm.HwmControl = 1;	/* 1 IMC, 0 HWM */
+		FchParams->Imc.ImcEnableOverWrite = 1; /* 2 disable IMC , 1 enable IMC, 0 following hw strap setting */
 
-	LibAmdMemFill(&(FchParams->Imc.EcStruct), 0, sizeof(FCH_EC), FchParams->StdHeader);
+		LibAmdMemFill(&(FchParams->Imc.EcStruct), 0, sizeof(FCH_EC), FchParams->StdHeader);
 
-	/* Thermal Zone Parameter */
-	FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg0 = 0x00;
-	FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg1 = 0x00;	/* Zone */
-	FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg2 = 0x3d; //BIT0 | BIT2 | BIT5;
-	FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg3 = 0x0e;//6 | BIT3;
-	FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg4 = 0x00;
-	FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg5 = 0x54;
-	FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg6 = 0x98;	/* SMBUS Address for SMBUS based temperature sensor such as SB-TSI and ADM1032 */
-	FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg7 = 0x02;
-	FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg8 = 0x01;	/* PWM steping rate in unit of PWM level percentage */
-	FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg9 = 0x00;
+		/* Thermal Zone Parameter */
+		FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg0 = 0x00;
+		FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg1 = 0x00;	/* Zone */
+		FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg2 = 0x3d; //BIT0 | BIT2 | BIT5;
+		FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg3 = 0x0e;//6 | BIT3;
+		FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg4 = 0x00;
+		FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg5 = 0x54;
+		FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg6 = 0x98;	/* SMBUS Address for SMBUS based temperature sensor such as SB-TSI and ADM1032 */
+		FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg7 = 0x02;
+		FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg8 = 0x01;	/* PWM steping rate in unit of PWM level percentage */
+		FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg9 = 0x00;
 
-	/* IMC Fan Policy temperature thresholds */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg0 = 0x00;
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg1 = 0x00;	/* Zone */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg2 = 0x46;///80;	/*AC0 threshold in Celsius */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg3 = 0x3c;	/*AC1 threshold in Celsius */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg4 = 0x32;	/*AC2 threshold in Celsius */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg5 = 0xff;	/*AC3 threshold in Celsius, 0xFF is not define */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg6 = 0xff;	/*AC4 threshold in Celsius, 0xFF is not define */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg7 = 0xff;	/*AC5 threshold in Celsius, 0xFF is not define */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg8 = 0xff;	/*AC6 threshold in Celsius, 0xFF is not define */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg9 = 0xff;	/*AC7 lowest threshold in Celsius, 0xFF is not define */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgRegA = 0x4b;	/*critical threshold* in Celsius, 0xFF is not define */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgRegB = 0x00;
+		/* IMC Fan Policy temperature thresholds */
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg0 = 0x00;
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg1 = 0x00;	/* Zone */
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg2 = 0x46;///80;	/*AC0 threshold in Celsius */
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg3 = 0x3c;	/*AC1 threshold in Celsius */
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg4 = 0x32;	/*AC2 threshold in Celsius */
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg5 = 0xff;	/*AC3 threshold in Celsius, 0xFF is not define */
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg6 = 0xff;	/*AC4 threshold in Celsius, 0xFF is not define */
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg7 = 0xff;	/*AC5 threshold in Celsius, 0xFF is not define */
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg8 = 0xff;	/*AC6 threshold in Celsius, 0xFF is not define */
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg9 = 0xff;	/*AC7 lowest threshold in Celsius, 0xFF is not define */
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgRegA = 0x4b;	/*critical threshold* in Celsius, 0xFF is not define */
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgRegB = 0x00;
 
-	/* IMC Fan Policy PWM Settings */
-	FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg0 = 0x00;
-	FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg1 = 0x00;	/* Zone */
-	FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg2 = 0x5a;	/* AL0 percentage */
-	FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg3 = 0x46;	/* AL1 percentage */
-	FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg4 = 0x28;	/* AL2 percentage */
-	FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg5 = 0xff;	/* AL3 percentage */
-	FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg6 = 0xff;	/* AL4 percentage */
-	FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg7 = 0xff;	/* AL5 percentage */
-	FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg8 = 0xff;	/* AL6 percentage */
-	FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg9 = 0xff;	/* AL7 percentage */
+		/* IMC Fan Policy PWM Settings */
+		FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg0 = 0x00;
+		FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg1 = 0x00;	/* Zone */
+		FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg2 = 0x5a;	/* AL0 percentage */
+		FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg3 = 0x46;	/* AL1 percentage */
+		FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg4 = 0x28;	/* AL2 percentage */
+		FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg5 = 0xff;	/* AL3 percentage */
+		FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg6 = 0xff;	/* AL4 percentage */
+		FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg7 = 0xff;	/* AL5 percentage */
+		FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg8 = 0xff;	/* AL6 percentage */
+		FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg9 = 0xff;	/* AL7 percentage */
 
-	FchParams->Imc.EcStruct.IMCFUNSupportBitMap = 0x111;//BIT0 | BIT4 |BIT8;
+		FchParams->Imc.EcStruct.IMCFUNSupportBitMap = 0x111;//BIT0 | BIT4 |BIT8;
 
-	/* NOTE:
-	 * FchInitLateHwm will overwrite the EcStruct with EcDefaultMassege,
-	 * AGESA put EcDefaultMassege as global data in ROM, so we can't overwride it.
-	 * so we remove it from AGESA code. Please Seee FchInitLateHwm.
-	 */
+		/* NOTE:
+		 * FchInitLateHwm will overwrite the EcStruct with EcDefaultMassege,
+		 * AGESA put EcDefaultMassege as global data in ROM, so we can't overwride it.
+		 * so we remove it from AGESA code. Please Seee FchInitLateHwm.
+		 */
 
-#else /* HWM fan control, the way not recommand */
-	FchParams->Imc.ImcEnable = FALSE;
-	FchParams->Hwm.HwMonitorEnable = TRUE;
-	FchParams->Hwm.HwmFchtsiAutoPoll = TRUE;/* 1 enable, 0 disable TSI Auto Polling */
-
-#endif /* CONFIG_HUDSON_IMC_FWM */
+	} else { /* HWM fan control, the way not recommand */
+		FchParams->Imc.ImcEnable = FALSE;
+		FchParams->Hwm.HwMonitorEnable = TRUE;
+		FchParams->Hwm.HwmFchtsiAutoPoll = TRUE;/* 1 enable, 0 disable TSI Auto Polling */
+	}
 }
 
 /**
diff --git a/src/mainboard/amd/thatcher/BiosCallOuts.c b/src/mainboard/amd/thatcher/BiosCallOuts.c
index a6a6279..5da1f08 100644
--- a/src/mainboard/amd/thatcher/BiosCallOuts.c
+++ b/src/mainboard/amd/thatcher/BiosCallOuts.c
@@ -20,9 +20,7 @@
 #include "heapManager.h"
 #include "FchPlatform.h"
 #include "cbfs.h"
-#if IS_ENABLED(CONFIG_HUDSON_IMC_FWM)
 #include "imc.h"
-#endif
 #include <stdlib.h>
 
 static AGESA_STATUS Fch_Oem_config(UINT32 Func, UINTN FchData, VOID *ConfigPtr);
@@ -109,72 +107,71 @@
 static void oem_fan_control(FCH_DATA_BLOCK *FchParams)
 {
 	/* Enable IMC fan control. the recommand way */
-#if IS_ENABLED(CONFIG_HUDSON_IMC_FWM)
+	if (IS_ENABLED(CONFIG_HUDSON_IMC_FWM)) {
 
-	imc_reg_init();
+		imc_reg_init();
 
-	/* HwMonitorEnable = TRUE &&  HwmFchtsiAutoOpll ==FALSE to call FchECfancontrolservice */
-	FchParams->Hwm.HwMonitorEnable = TRUE;
-	FchParams->Hwm.HwmFchtsiAutoPoll = FALSE;/* 0 disable, 1 enable TSI Auto Polling */
+		/* HwMonitorEnable = TRUE &&  HwmFchtsiAutoOpll ==FALSE to call FchECfancontrolservice */
+		FchParams->Hwm.HwMonitorEnable = TRUE;
+		FchParams->Hwm.HwmFchtsiAutoPoll = FALSE;/* 0 disable, 1 enable TSI Auto Polling */
 
-	FchParams->Imc.ImcEnable = TRUE;
-	FchParams->Hwm.HwmControl = 1;	/* 1 IMC, 0 HWM */
-	FchParams->Imc.ImcEnableOverWrite = 1; /* 2 disable IMC , 1 enable IMC, 0 following hw strap setting */
+		FchParams->Imc.ImcEnable = TRUE;
+		FchParams->Hwm.HwmControl = 1;	/* 1 IMC, 0 HWM */
+		FchParams->Imc.ImcEnableOverWrite = 1; /* 2 disable IMC , 1 enable IMC, 0 following hw strap setting */
 
-	LibAmdMemFill(&(FchParams->Imc.EcStruct), 0, sizeof(FCH_EC), FchParams->StdHeader);
+		LibAmdMemFill(&(FchParams->Imc.EcStruct), 0, sizeof(FCH_EC), FchParams->StdHeader);
 
-	/* Thermal Zone Parameter */
-	FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg0 = 0x00;
-	FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg1 = 0x00;	/* Zone */
-	FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg2 = 0x3d; //BIT0 | BIT2 | BIT5;
-	FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg3 = 0x0e;//6 | BIT3;
-	FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg4 = 0x00;
-	FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg5 = 0x54;
-	FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg6 = 0x98;	/* SMBUS Address for SMBUS based temperature sensor such as SB-TSI and ADM1032 */
-	FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg7 = 0x02;
-	FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg8 = 0x01;	/* PWM steping rate in unit of PWM level percentage */
-	FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg9 = 0x00;
+		/* Thermal Zone Parameter */
+		FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg0 = 0x00;
+		FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg1 = 0x00;	/* Zone */
+		FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg2 = 0x3d; //BIT0 | BIT2 | BIT5;
+		FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg3 = 0x0e;//6 | BIT3;
+		FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg4 = 0x00;
+		FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg5 = 0x54;
+		FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg6 = 0x98;	/* SMBUS Address for SMBUS based temperature sensor such as SB-TSI and ADM1032 */
+		FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg7 = 0x02;
+		FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg8 = 0x01;	/* PWM steping rate in unit of PWM level percentage */
+		FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg9 = 0x00;
 
-	/* IMC Fan Policy temperature thresholds */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg0 = 0x00;
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg1 = 0x00;	/* Zone */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg2 = 0x46;///80;	/*AC0 threshold in Celsius */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg3 = 0x3c;	/*AC1 threshold in Celsius */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg4 = 0x32;	/*AC2 threshold in Celsius */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg5 = 0xff;	/*AC3 threshold in Celsius, 0xFF is not define */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg6 = 0xff;	/*AC4 threshold in Celsius, 0xFF is not define */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg7 = 0xff;	/*AC5 threshold in Celsius, 0xFF is not define */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg8 = 0xff;	/*AC6 threshold in Celsius, 0xFF is not define */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg9 = 0xff;	/*AC7 lowest threshold in Celsius, 0xFF is not define */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgRegA = 0x4b;	/*critical threshold* in Celsius, 0xFF is not define */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgRegB = 0x00;
+		/* IMC Fan Policy temperature thresholds */
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg0 = 0x00;
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg1 = 0x00;	/* Zone */
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg2 = 0x46;///80;	/*AC0 threshold in Celsius */
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg3 = 0x3c;	/*AC1 threshold in Celsius */
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg4 = 0x32;	/*AC2 threshold in Celsius */
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg5 = 0xff;	/*AC3 threshold in Celsius, 0xFF is not define */
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg6 = 0xff;	/*AC4 threshold in Celsius, 0xFF is not define */
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg7 = 0xff;	/*AC5 threshold in Celsius, 0xFF is not define */
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg8 = 0xff;	/*AC6 threshold in Celsius, 0xFF is not define */
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg9 = 0xff;	/*AC7 lowest threshold in Celsius, 0xFF is not define */
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgRegA = 0x4b;	/*critical threshold* in Celsius, 0xFF is not define */
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgRegB = 0x00;
 
-	/* IMC Fan Policy PWM Settings */
-	FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg0 = 0x00;
-	FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg1 = 0x00;	/* Zone */
-	FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg2 = 0x5a;	/* AL0 percentage */
-	FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg3 = 0x46;	/* AL1 percentage */
-	FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg4 = 0x28;	/* AL2 percentage */
-	FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg5 = 0xff;	/* AL3 percentage */
-	FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg6 = 0xff;	/* AL4 percentage */
-	FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg7 = 0xff;	/* AL5 percentage */
-	FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg8 = 0xff;	/* AL6 percentage */
-	FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg9 = 0xff;	/* AL7 percentage */
+		/* IMC Fan Policy PWM Settings */
+		FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg0 = 0x00;
+		FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg1 = 0x00;	/* Zone */
+		FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg2 = 0x5a;	/* AL0 percentage */
+		FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg3 = 0x46;	/* AL1 percentage */
+		FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg4 = 0x28;	/* AL2 percentage */
+		FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg5 = 0xff;	/* AL3 percentage */
+		FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg6 = 0xff;	/* AL4 percentage */
+		FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg7 = 0xff;	/* AL5 percentage */
+		FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg8 = 0xff;	/* AL6 percentage */
+		FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg9 = 0xff;	/* AL7 percentage */
 
-	FchParams->Imc.EcStruct.IMCFUNSupportBitMap = 0x111;//BIT0 | BIT4 |BIT8;
+		FchParams->Imc.EcStruct.IMCFUNSupportBitMap = 0x111;//BIT0 | BIT4 |BIT8;
 
-	/* NOTE:
-	 * FchInitLateHwm will overwrite the EcStruct with EcDefaultMassege,
-	 * AGESA put EcDefaultMassege as global data in ROM, so we can't overwride it.
-	 * so we remove it from AGESA code. Please Seee FchInitLateHwm.
-	 */
+		/* NOTE:
+		 * FchInitLateHwm will overwrite the EcStruct with EcDefaultMassege,
+		 * AGESA put EcDefaultMassege as global data in ROM, so we can't overwride it.
+		 * so we remove it from AGESA code. Please Seee FchInitLateHwm.
+		 */
 
-#else /* HWM fan control, the way not recommand */
-	FchParams->Imc.ImcEnable = FALSE;
-	FchParams->Hwm.HwMonitorEnable = TRUE;
-	FchParams->Hwm.HwmFchtsiAutoPoll = TRUE;/* 1 enable, 0 disable TSI Auto Polling */
-
-#endif /* CONFIG_HUDSON_IMC_FWM */
+	} else { /* HWM fan control, the way not recommand */
+		FchParams->Imc.ImcEnable = FALSE;
+		FchParams->Hwm.HwMonitorEnable = TRUE;
+		FchParams->Hwm.HwmFchtsiAutoPoll = TRUE;/* 1 enable, 0 disable TSI Auto Polling */
+	}
 }
 
 /**
diff --git a/src/mainboard/asrock/imb-a180/BiosCallOuts.c b/src/mainboard/asrock/imb-a180/BiosCallOuts.c
index 163ae62..e346f1a 100644
--- a/src/mainboard/asrock/imb-a180/BiosCallOuts.c
+++ b/src/mainboard/asrock/imb-a180/BiosCallOuts.c
@@ -144,152 +144,6 @@
 #define FREQ_14HZ			0xFE
 #define FREQ_11HZ			0xFF
 
-/* imb_a180 Hardware Monitor Fan Control
- * Hardware limitation:
- *  HWM failed to read the input temperture vi I2C,
- *  if other software switch the I2C switch by mistake or intention.
- *  We recommend to using IMC to control Fans, instead of HWM.
- */
-#if 0
-static void oem_fan_control(FCH_DATA_BLOCK *FchParams)
-{
-	FCH_HWM_FAN_CTR oem_factl[5] = {
-		/* temperature input, fan mode, frequency, low_duty, med_duty, multiplier, lowtemp, medtemp, hightemp, LinearRange, LinearHoldCount */
-		/* imb_a180 FanOUT0 Fan header J32 */
-		{FAN_INPUT_INTERNAL_DIODE, (FAN_STEPMODE | FAN_POLARITY_HIGH), FREQ_100HZ, 40, 60,  0, 40, 65, 85, 0, 0},
-		/* imb_a180 FanOUT1 Fan header J31*/
-		{FAN_INPUT_INTERNAL_DIODE, (FAN_STEPMODE | FAN_POLARITY_HIGH), FREQ_100HZ, 40, 60,  0, 40, 65, 85, 0, 0},
-		{FAN_INPUT_INTERNAL_DIODE, (FAN_STEPMODE | FAN_POLARITY_HIGH), FREQ_100HZ, 40, 60,  0, 40, 65, 85, 0, 0},
-		{FAN_INPUT_INTERNAL_DIODE, (FAN_STEPMODE | FAN_POLARITY_HIGH), FREQ_100HZ, 40, 60,  0, 40, 65, 85, 0, 0},
-		{FAN_INPUT_INTERNAL_DIODE, (FAN_STEPMODE | FAN_POLARITY_HIGH), FREQ_100HZ, 40, 60,  0, 40, 65, 85, 0, 0},
-	};
-	LibAmdMemCopy ((VOID *)(FchParams->Hwm.HwmFanControl), &oem_factl, (sizeof(FCH_HWM_FAN_CTR) * 5), FchParams->StdHeader);
-
-	/* Enable IMC fan control. the recommand way */
-#if defined CONFIG_HUDSON_IMC_FWM && (CONFIG_HUDSON_IMC_FWM == 1)
-	/* HwMonitorEnable = TRUE &&  HwmFchtsiAutoOpll ==FALSE to call FchECfancontrolservice */
-	FchParams->Hwm.HwMonitorEnable = TRUE;
-	FchParams->Hwm.HwmFchtsiAutoPoll = FALSE;/* 0 disable, 1 enable TSI Auto Polling */
-
-	FchParams->Imc.ImcEnable = TRUE;
-	FchParams->Hwm.HwmControl = 1;	/* 1 IMC, 0 HWM */
-	FchParams->Imc.ImcEnableOverWrite = 1; /* 2 disable IMC , 1 enable IMC, 0 following hw strap setting */
-
-	LibAmdMemFill(&(FchParams->Imc.EcStruct), 0, sizeof(FCH_EC), FchParams->StdHeader);
-
-	/* Thermal Zone Parameter */
-	FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg0 = 0x00;
-	FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg1 = 0x00;	/* Zone */
-	FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg2 = 0x00; //BIT0 | BIT2 | BIT5;
-	FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg3 = 0x00;//6 | BIT3;
-	FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg4 = 0x00;
-	FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg5 = 0x00;
-	FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg6 = 0x98;	/* SMBUS Address for SMBUS based temperature sensor such as SB-TSI and ADM1032 */
-	FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg7 = 2;
-	FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg8 = 0;	/* PWM steping rate in unit of PWM level percentage */
-	FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg9 = 0;
-
-	/* IMC Fan Policy temperature thresholds */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg0 = 0x00;
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg1 = 0x00;	/* Zone */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg2 = 0;///80;	/*AC0 threshold in Celsius */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg3 = 0;	/*AC1 threshold in Celsius */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg4 = 0;	/*AC2 threshold in Celsius */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg5 = 0;	/*AC3 threshold in Celsius, 0xFF is not define */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg6 = 0;	/*AC4 threshold in Celsius, 0xFF is not define */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg7 = 0;	/*AC5 threshold in Celsius, 0xFF is not define */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg8 = 0;	/*AC6 threshold in Celsius, 0xFF is not define */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg9 = 0;	/*AC7 lowest threshold in Celsius, 0xFF is not define */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgRegA = 0;	/*critical threshold* in Celsius, 0xFF is not define */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgRegB = 0x00;
-
-	/* IMC Fan Policy PWM Settings */
-	FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg0 = 0x00;
-	FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg1 = 0x00;	/* Zone */
-	FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg2 = 0;	/* AL0 percentage */
-	FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg3 = 0;	/* AL1 percentage */
-	FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg4 = 0;	/* AL2 percentage */
-	FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg5 = 0x00;	/* AL3 percentage */
-	FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg6 = 0x00;	/* AL4 percentage */
-	FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg7 = 0x00;	/* AL5 percentage */
-	FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg8 = 0x00;	/* AL6 percentage */
-	FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg9 = 0x00;	/* AL7 percentage */
-
-	FchParams->Imc.EcStruct.MsgFun81Zone1MsgReg0 = 0x00;
-	FchParams->Imc.EcStruct.MsgFun81Zone1MsgReg1 = 0x01;	/* Zone */
-	FchParams->Imc.EcStruct.MsgFun81Zone1MsgReg2 = 0x55;//BIT0 | BIT2 | BIT5;
-	FchParams->Imc.EcStruct.MsgFun81Zone1MsgReg3 = 0x17;
-	FchParams->Imc.EcStruct.MsgFun81Zone1MsgReg4 = 0x00;
-	FchParams->Imc.EcStruct.MsgFun81Zone1MsgReg5 = 0x00;
-	FchParams->Imc.EcStruct.MsgFun81Zone1MsgReg6 = 0x90;	/* SMBUS Address for SMBUS based temperature sensor such as SB-TSI and ADM1032 */
-	FchParams->Imc.EcStruct.MsgFun81Zone1MsgReg7 = 0;
-	FchParams->Imc.EcStruct.MsgFun81Zone1MsgReg8 = 0;	/* PWM steping rate in unit of PWM level percentage */
-	FchParams->Imc.EcStruct.MsgFun81Zone1MsgReg9 = 0;
-
-	FchParams->Imc.EcStruct.MsgFun83Zone1MsgReg0 = 0x00;
-	FchParams->Imc.EcStruct.MsgFun83Zone1MsgReg1 = 0x01;	/* zone */
-	FchParams->Imc.EcStruct.MsgFun83Zone1MsgReg2 = 60;	/*AC0 threshold in Celsius */
-	FchParams->Imc.EcStruct.MsgFun83Zone1MsgReg3 = 40;	/*AC1 threshold in Celsius */
-	FchParams->Imc.EcStruct.MsgFun83Zone1MsgReg4 = 0;	/*AC2 threshold in Celsius */
-	FchParams->Imc.EcStruct.MsgFun83Zone1MsgReg5 = 0;	/*AC3 threshold in Celsius, 0xFF is not define */
-	FchParams->Imc.EcStruct.MsgFun83Zone1MsgReg6 = 0;	/*AC4 threshold in Celsius, 0xFF is not define */
-	FchParams->Imc.EcStruct.MsgFun83Zone1MsgReg7 = 0;	/*AC5 threshold in Celsius, 0xFF is not define */
-	FchParams->Imc.EcStruct.MsgFun83Zone1MsgReg8 = 0;	/*AC6 threshold in Celsius, 0xFF is not define */
-	FchParams->Imc.EcStruct.MsgFun83Zone1MsgReg9 = 0;	/*AC7 lowest threshold in Celsius, 0xFF is not define */
-	FchParams->Imc.EcStruct.MsgFun83Zone1MsgRegA = 0;	/*critical threshold* in Celsius, 0xFF is not define */
-	FchParams->Imc.EcStruct.MsgFun83Zone1MsgRegB = 0x00;
-
-	FchParams->Imc.EcStruct.MsgFun85Zone1MsgReg0 = 0x00;
-	FchParams->Imc.EcStruct.MsgFun85Zone1MsgReg1 = 0x01;	/*Zone */
-	FchParams->Imc.EcStruct.MsgFun85Zone1MsgReg2 = 0;	/* AL0 percentage */
-	FchParams->Imc.EcStruct.MsgFun85Zone1MsgReg3 = 0;	/* AL1 percentage */
-	FchParams->Imc.EcStruct.MsgFun85Zone1MsgReg4 = 0;	/* AL2 percentage */
-	FchParams->Imc.EcStruct.MsgFun85Zone1MsgReg5 = 0x00;	/* AL3 percentage */
-	FchParams->Imc.EcStruct.MsgFun85Zone1MsgReg6 = 0x00;	/* AL4 percentage */
-	FchParams->Imc.EcStruct.MsgFun85Zone1MsgReg7 = 0x00;	/* AL5 percentage */
-	FchParams->Imc.EcStruct.MsgFun85Zone1MsgReg8 = 0x00;	/* AL6 percentage */
-	FchParams->Imc.EcStruct.MsgFun85Zone1MsgReg9 = 0x00;	/* AL7 percentage */
-
-	FchParams->Imc.EcStruct.MsgFun81Zone2MsgReg0 = 0x00;
-	FchParams->Imc.EcStruct.MsgFun81Zone2MsgReg1 = 0x2;	/* Zone */
-	FchParams->Imc.EcStruct.MsgFun81Zone2MsgReg2 = 0x0;//BIT0 | BIT2 | BIT5;
-	FchParams->Imc.EcStruct.MsgFun81Zone2MsgReg3 = 0x0;
-	FchParams->Imc.EcStruct.MsgFun81Zone2MsgReg4 = 0x00;
-	FchParams->Imc.EcStruct.MsgFun81Zone2MsgReg5 = 0x00;
-	FchParams->Imc.EcStruct.MsgFun81Zone2MsgReg6 = 0x98;	/* SMBUS Address for SMBUS based temperature sensor such as SB-TSI and ADM1032 */
-	FchParams->Imc.EcStruct.MsgFun81Zone2MsgReg7 = 2;
-	FchParams->Imc.EcStruct.MsgFun81Zone2MsgReg8 = 5;	/* PWM steping rate in unit of PWM level percentage */
-	FchParams->Imc.EcStruct.MsgFun81Zone2MsgReg9 = 0;
-
-	FchParams->Imc.EcStruct.MsgFun81Zone3MsgReg0 = 0x00;
-	FchParams->Imc.EcStruct.MsgFun81Zone3MsgReg1 = 0x3;	/* Zone */
-	FchParams->Imc.EcStruct.MsgFun81Zone3MsgReg2 = 0x0;//BIT0 | BIT2 | BIT5;
-	FchParams->Imc.EcStruct.MsgFun81Zone3MsgReg3 = 0x0;
-	FchParams->Imc.EcStruct.MsgFun81Zone3MsgReg4 = 0x00;
-	FchParams->Imc.EcStruct.MsgFun81Zone3MsgReg5 = 0x00;
-	FchParams->Imc.EcStruct.MsgFun81Zone3MsgReg6 = 0x0;	/* SMBUS Address for SMBUS based temperature sensor such as SB-TSI and ADM1032 */
-	FchParams->Imc.EcStruct.MsgFun81Zone3MsgReg7 = 0;
-	FchParams->Imc.EcStruct.MsgFun81Zone3MsgReg8 = 0;	/* PWM steping rate in unit of PWM level percentage */
-	FchParams->Imc.EcStruct.MsgFun81Zone3MsgReg9 = 0;
-
-	/* IMC Function */
-	FchParams->Imc.EcStruct.IMCFUNSupportBitMap = 0x333;//BIT0 | BIT4 |BIT8;
-
-	/* NOTE:
-	 * FchInitLateHwm will overwrite the EcStruct with EcDefaultMassege,
-	 * AGESA put EcDefaultMassege as global data in ROM, so we can't overwride it.
-	 * so we remove it from AGESA code. Please Seee FchInitLateHwm.
-	 */
-
-#else /* HWM fan control, the way not recommand */
-	FchParams->Imc.ImcEnable = FALSE;
-	FchParams->Hwm.HwMonitorEnable = TRUE;
-	FchParams->Hwm.HwmFchtsiAutoPoll = TRUE;/* 1 enable, 0 disable TSI Auto Polling */
-
-#endif /* CONFIG_HUDSON_IMC_FWM */
-}
-#endif
-
 /**
  * Fch Oem setting callback
  *
@@ -313,9 +167,6 @@
 		/* Azalia Controller OEM Codec Table Pointer */
 		FchParams_env->Azalia.AzaliaOemCodecTablePtr = (CODEC_TBL_LIST*)CodecTableList;
 		/* Azalia Controller Front Panel OEM Table Pointer */
-
-		/* Fan Control */
-		//oem_fan_control(FchParams_env);
 
 		/* XHCI configuration */
 		FchParams_env->Usb.Xhci0Enable = IS_ENABLED(CONFIG_HUDSON_XHCI_ENABLE);
diff --git a/src/mainboard/bap/ode_e20XX/BiosCallOuts.c b/src/mainboard/bap/ode_e20XX/BiosCallOuts.c
index e6773b8..716560f 100644
--- a/src/mainboard/bap/ode_e20XX/BiosCallOuts.c
+++ b/src/mainboard/bap/ode_e20XX/BiosCallOuts.c
@@ -20,9 +20,7 @@
 #include "heapManager.h"
 #include "FchPlatform.h"
 #include "cbfs.h"
-#if IS_ENABLED(CONFIG_HUDSON_IMC_FWM)
 #include "imc.h"
-#endif
 #include <stdlib.h>
 #include <spd_bin.h>
 
@@ -111,72 +109,71 @@
 static void oem_fan_control(FCH_DATA_BLOCK *FchParams)
 {
 	/* Enable IMC fan control. the recommand way */
-#if IS_ENABLED(CONFIG_HUDSON_IMC_FWM)
+	if (IS_ENABLED(CONFIG_HUDSON_IMC_FWM)) {
 
-	imc_reg_init();
+		imc_reg_init();
 
-	/* HwMonitorEnable = TRUE &&  HwmFchtsiAutoOpll ==FALSE to call FchECfancontrolservice */
-	FchParams->Hwm.HwMonitorEnable = TRUE;
-	FchParams->Hwm.HwmFchtsiAutoPoll = FALSE;/* 0 disable, 1 enable TSI Auto Polling */
+		/* HwMonitorEnable = TRUE &&  HwmFchtsiAutoOpll ==FALSE to call FchECfancontrolservice */
+		FchParams->Hwm.HwMonitorEnable = TRUE;
+		FchParams->Hwm.HwmFchtsiAutoPoll = FALSE;/* 0 disable, 1 enable TSI Auto Polling */
 
-	FchParams->Imc.ImcEnable = TRUE;
-	FchParams->Hwm.HwmControl = 1;	/* 1 IMC, 0 HWM */
-	FchParams->Imc.ImcEnableOverWrite = 1; /* 2 disable IMC , 1 enable IMC, 0 following hw strap setting */
+		FchParams->Imc.ImcEnable = TRUE;
+		FchParams->Hwm.HwmControl = 1;	/* 1 IMC, 0 HWM */
+		FchParams->Imc.ImcEnableOverWrite = 1; /* 2 disable IMC , 1 enable IMC, 0 following hw strap setting */
 
-	LibAmdMemFill(&(FchParams->Imc.EcStruct), 0, sizeof(FCH_EC), FchParams->StdHeader);
+		LibAmdMemFill(&(FchParams->Imc.EcStruct), 0, sizeof(FCH_EC), FchParams->StdHeader);
 
-	/* Thermal Zone Parameter */
-	FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg0 = 0x00;
-	FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg1 = 0x00;	/* Zone */
-	FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg2 = 0x3d; //BIT0 | BIT2 | BIT5;
-	FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg3 = 0x4e;//6 | BIT3;
-	FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg4 = 0x00;
-	FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg5 = 0x04;
-	FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg6 = 0x9a;	/* SMBUS Address for SMBUS based temperature sensor such as SB-TSI and ADM1032 */
-	FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg7 = 0x01;
-	FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg8 = 0x01;	/* PWM steping rate in unit of PWM level percentage */
-	FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg9 = 0x00;
+		/* Thermal Zone Parameter */
+		FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg0 = 0x00;
+		FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg1 = 0x00;	/* Zone */
+		FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg2 = 0x3d; //BIT0 | BIT2 | BIT5;
+		FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg3 = 0x4e;//6 | BIT3;
+		FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg4 = 0x00;
+		FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg5 = 0x04;
+		FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg6 = 0x9a;	/* SMBUS Address for SMBUS based temperature sensor such as SB-TSI and ADM1032 */
+		FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg7 = 0x01;
+		FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg8 = 0x01;	/* PWM steping rate in unit of PWM level percentage */
+		FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg9 = 0x00;
 
-	/* IMC Fan Policy temperature thresholds */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg0 = 0x00;
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg1 = 0x00;	/* Zone */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg2 =   50;	/*AC0 threshold in Celsius */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg3 =   45;	/*AC1 threshold in Celsius */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg4 =   40;	/*AC2 threshold in Celsius */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg5 = 0xff;	/*AC3 threshold in Celsius, 0xFF is not define */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg6 = 0xff;	/*AC4 threshold in Celsius, 0xFF is not define */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg7 = 0xff;	/*AC5 threshold in Celsius, 0xFF is not define */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg8 = 0xff;	/*AC6 threshold in Celsius, 0xFF is not define */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg9 = 0xff;	/*AC7 lowest threshold in Celsius, 0xFF is not define */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgRegA = 0x4b;	/*critical threshold* in Celsius, 0xFF is not define */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgRegB = 0x00;
+		/* IMC Fan Policy temperature thresholds */
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg0 = 0x00;
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg1 = 0x00;	/* Zone */
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg2 =   50;	/*AC0 threshold in Celsius */
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg3 =   45;	/*AC1 threshold in Celsius */
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg4 =   40;	/*AC2 threshold in Celsius */
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg5 = 0xff;	/*AC3 threshold in Celsius, 0xFF is not define */
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg6 = 0xff;	/*AC4 threshold in Celsius, 0xFF is not define */
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg7 = 0xff;	/*AC5 threshold in Celsius, 0xFF is not define */
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg8 = 0xff;	/*AC6 threshold in Celsius, 0xFF is not define */
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg9 = 0xff;	/*AC7 lowest threshold in Celsius, 0xFF is not define */
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgRegA = 0x4b;	/*critical threshold* in Celsius, 0xFF is not define */
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgRegB = 0x00;
 
-	/* IMC Fan Policy PWM Settings */
-	FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg0 = 0x00;
-	FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg1 = 0x00;	/* Zone */
-	FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg2 =  100;	/* AL0 percentage */
-	FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg3 =   99;	/* AL1 percentage */
-	FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg4 =   98;	/* AL2 percentage */
-	FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg5 = 0xff;	/* AL3 percentage */
-	FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg6 = 0xff;	/* AL4 percentage */
-	FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg7 = 0xff;	/* AL5 percentage */
-	FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg8 = 0xff;	/* AL6 percentage */
-	FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg9 = 0xff;	/* AL7 percentage */
+		/* IMC Fan Policy PWM Settings */
+		FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg0 = 0x00;
+		FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg1 = 0x00;	/* Zone */
+		FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg2 =  100;	/* AL0 percentage */
+		FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg3 =   99;	/* AL1 percentage */
+		FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg4 =   98;	/* AL2 percentage */
+		FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg5 = 0xff;	/* AL3 percentage */
+		FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg6 = 0xff;	/* AL4 percentage */
+		FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg7 = 0xff;	/* AL5 percentage */
+		FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg8 = 0xff;	/* AL6 percentage */
+		FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg9 = 0xff;	/* AL7 percentage */
 
-	FchParams->Imc.EcStruct.IMCFUNSupportBitMap = 0x111;//BIT0 | BIT4 |BIT8;
+		FchParams->Imc.EcStruct.IMCFUNSupportBitMap = 0x111;//BIT0 | BIT4 |BIT8;
 
-	/* NOTE:
-	 * FchInitLateHwm will overwrite the EcStruct with EcDefaultMassege,
-	 * AGESA put EcDefaultMassege as global data in ROM, so we can't overwride it.
-	 * so we remove it from AGESA code. Please Seee FchInitLateHwm.
-	 */
+		/* NOTE:
+		 * FchInitLateHwm will overwrite the EcStruct with EcDefaultMassege,
+		 * AGESA put EcDefaultMassege as global data in ROM, so we can't overwride it.
+		 * so we remove it from AGESA code. Please Seee FchInitLateHwm.
+		 */
 
-#else /* HWM fan control, the way not recommand */
-	FchParams->Imc.ImcEnable = FALSE;
-	FchParams->Hwm.HwMonitorEnable = TRUE;
-	FchParams->Hwm.HwmFchtsiAutoPoll = TRUE;/* 1 enable, 0 disable TSI Auto Polling */
-
-#endif /* CONFIG_HUDSON_IMC_FWM */
+	} else { /* HWM fan control, the way not recommand */
+		FchParams->Imc.ImcEnable = FALSE;
+		FchParams->Hwm.HwMonitorEnable = TRUE;
+		FchParams->Hwm.HwmFchtsiAutoPoll = TRUE;/* 1 enable, 0 disable TSI Auto Polling */
+	}
 }
 
 /**
diff --git a/src/mainboard/bap/ode_e21XX/BiosCallOuts.c b/src/mainboard/bap/ode_e21XX/BiosCallOuts.c
index 1a4ed5a..24c847f 100644
--- a/src/mainboard/bap/ode_e21XX/BiosCallOuts.c
+++ b/src/mainboard/bap/ode_e21XX/BiosCallOuts.c
@@ -20,9 +20,7 @@
 #include "heapManager.h"
 #include "FchPlatform.h"
 #include "cbfs.h"
-#if IS_ENABLED(CONFIG_HUDSON_IMC_FWM)
 #include "imc.h"
-#endif
 #include "hudson.h"
 #include <stdlib.h>
 #include <spd_bin.h>
@@ -125,128 +123,127 @@
 	LibAmdMemCopy ((VOID *)(FchParams->Hwm.HwmFanControl), &oem_factl, (sizeof(FCH_HWM_FAN_CTR) * 5), FchParams->StdHeader);
 
 	/* Enable IMC fan control. the recommended way */
-#if IS_ENABLED(CONFIG_HUDSON_IMC_FWM)
+	if (IS_ENABLED(CONFIG_HUDSON_IMC_FWM)) {
 
-	/* HwMonitorEnable = TRUE &&  HwmFchtsiAutoOpll ==FALSE to call FchECfancontrolservice */
-	FchParams->Hwm.HwMonitorEnable = TRUE;
-	FchParams->Hwm.HwmFchtsiAutoPoll = FALSE;               /* 0 disable, 1 enable TSI Auto Polling */
+		/* HwMonitorEnable = TRUE &&  HwmFchtsiAutoOpll ==FALSE to call FchECfancontrolservice */
+		FchParams->Hwm.HwMonitorEnable = TRUE;
+		FchParams->Hwm.HwmFchtsiAutoPoll = FALSE;               /* 0 disable, 1 enable TSI Auto Polling */
 
-	FchParams->Imc.ImcEnable = TRUE;
-	FchParams->Hwm.HwmControl = 1;                          /* 1 IMC, 0 HWM */
-	FchParams->Imc.ImcEnableOverWrite = 1;                  /* 2 disable IMC , 1 enable IMC, 0 following hw strap setting */
+		FchParams->Imc.ImcEnable = TRUE;
+		FchParams->Hwm.HwmControl = 1;                          /* 1 IMC, 0 HWM */
+		FchParams->Imc.ImcEnableOverWrite = 1;                  /* 2 disable IMC , 1 enable IMC, 0 following hw strap setting */
 
-	LibAmdMemFill(&(FchParams->Imc.EcStruct), 0, sizeof(FCH_EC), FchParams->StdHeader);
+		LibAmdMemFill(&(FchParams->Imc.EcStruct), 0, sizeof(FCH_EC), FchParams->StdHeader);
 
-	/* Thermal Zone Parameter */
-	FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg0 = 0x00;
-	FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg1 = 0x00;    /* Zone */
-	FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg2 = 0x3d;    //BIT0 | BIT2 | BIT5;
-	FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg3 = 0x4e;    //6 | BIT3;
-	FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg4 = 0x00;
-	FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg5 = 0x04;
-	FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg6 = 0x9a;    /* SMBUS Address for SMBUS based temperature sensor such as SB-TSI and ADM1032 */
-	FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg7 = 0x01;
-	FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg8 = 0x01;    /* PWM steping rate in unit of PWM level percentage */
-	FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg9 = 0x00;
+		/* Thermal Zone Parameter */
+		FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg0 = 0x00;
+		FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg1 = 0x00;    /* Zone */
+		FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg2 = 0x3d;    //BIT0 | BIT2 | BIT5;
+		FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg3 = 0x4e;    //6 | BIT3;
+		FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg4 = 0x00;
+		FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg5 = 0x04;
+		FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg6 = 0x9a;    /* SMBUS Address for SMBUS based temperature sensor such as SB-TSI and ADM1032 */
+		FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg7 = 0x01;
+		FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg8 = 0x01;    /* PWM steping rate in unit of PWM level percentage */
+		FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg9 = 0x00;
 
-	/* IMC Fan Policy temperature thresholds */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg0 = 0x00;
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg1 = 0x00;    /* Zone */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg2 = 0x46;    /*AC0 threshold in Celsius */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg3 = 0x3c;    /*AC1 threshold in Celsius */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg4 = 0x32;    /*AC2 threshold in Celsius */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg5 = 0xff;    /*AC3 threshold in Celsius, 0xFF is not define */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg6 = 0xff;    /*AC4 threshold in Celsius, 0xFF is not define */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg7 = 0xff;    /*AC5 threshold in Celsius, 0xFF is not define */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg8 = 0xff;    /*AC6 threshold in Celsius, 0xFF is not define */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg9 = 0xff;    /*AC7 lowest threshold in Celsius, 0xFF is not define */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgRegA = 0x4b;    /*critical threshold* in Celsius, 0xFF is not define */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgRegB = 0x00;
+		/* IMC Fan Policy temperature thresholds */
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg0 = 0x00;
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg1 = 0x00;    /* Zone */
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg2 = 0x46;    /*AC0 threshold in Celsius */
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg3 = 0x3c;    /*AC1 threshold in Celsius */
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg4 = 0x32;    /*AC2 threshold in Celsius */
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg5 = 0xff;    /*AC3 threshold in Celsius, 0xFF is not define */
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg6 = 0xff;    /*AC4 threshold in Celsius, 0xFF is not define */
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg7 = 0xff;    /*AC5 threshold in Celsius, 0xFF is not define */
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg8 = 0xff;    /*AC6 threshold in Celsius, 0xFF is not define */
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg9 = 0xff;    /*AC7 lowest threshold in Celsius, 0xFF is not define */
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgRegA = 0x4b;    /*critical threshold* in Celsius, 0xFF is not define */
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgRegB = 0x00;
 
-	/* IMC Fan Policy PWM Settings */
-	FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg0 = 0x00;
-	FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg1 = 0x00;    /* Zone */
-	FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg2 = 0x5a;    /* AL0 percentage */
-	FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg3 = 0x46;    /* AL1 percentage */
-	FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg4 = 0x28;    /* AL2 percentage */
-	FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg5 = 0xff;    /* AL3 percentage */
-	FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg6 = 0xff;    /* AL4 percentage */
-	FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg7 = 0xff;    /* AL5 percentage */
-	FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg8 = 0xff;    /* AL6 percentage */
-	FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg9 = 0xff;    /* AL7 percentage */
+		/* IMC Fan Policy PWM Settings */
+		FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg0 = 0x00;
+		FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg1 = 0x00;    /* Zone */
+		FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg2 = 0x5a;    /* AL0 percentage */
+		FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg3 = 0x46;    /* AL1 percentage */
+		FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg4 = 0x28;    /* AL2 percentage */
+		FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg5 = 0xff;    /* AL3 percentage */
+		FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg6 = 0xff;    /* AL4 percentage */
+		FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg7 = 0xff;    /* AL5 percentage */
+		FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg8 = 0xff;    /* AL6 percentage */
+		FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg9 = 0xff;    /* AL7 percentage */
 
-	FchParams->Imc.EcStruct.MsgFun81Zone1MsgReg0 = 0x00;
-	FchParams->Imc.EcStruct.MsgFun81Zone1MsgReg1 = 0x01;    /* Zone */
-	FchParams->Imc.EcStruct.MsgFun81Zone1MsgReg2 = 0x55;    //BIT0 | BIT2 | BIT5;
-	FchParams->Imc.EcStruct.MsgFun81Zone1MsgReg3 = 0x17;
-	FchParams->Imc.EcStruct.MsgFun81Zone1MsgReg4 = 0x00;
-	FchParams->Imc.EcStruct.MsgFun81Zone1MsgReg5 = 0x00;
-	FchParams->Imc.EcStruct.MsgFun81Zone1MsgReg6 = 0x90;    /* SMBUS Address for SMBUS based temperature sensor such as SB-TSI and ADM1032 */
-	FchParams->Imc.EcStruct.MsgFun81Zone1MsgReg7 = 0;
-	FchParams->Imc.EcStruct.MsgFun81Zone1MsgReg8 = 0;       /* PWM steping rate in unit of PWM level percentage */
-	FchParams->Imc.EcStruct.MsgFun81Zone1MsgReg9 = 0;
+		FchParams->Imc.EcStruct.MsgFun81Zone1MsgReg0 = 0x00;
+		FchParams->Imc.EcStruct.MsgFun81Zone1MsgReg1 = 0x01;    /* Zone */
+		FchParams->Imc.EcStruct.MsgFun81Zone1MsgReg2 = 0x55;    //BIT0 | BIT2 | BIT5;
+		FchParams->Imc.EcStruct.MsgFun81Zone1MsgReg3 = 0x17;
+		FchParams->Imc.EcStruct.MsgFun81Zone1MsgReg4 = 0x00;
+		FchParams->Imc.EcStruct.MsgFun81Zone1MsgReg5 = 0x00;
+		FchParams->Imc.EcStruct.MsgFun81Zone1MsgReg6 = 0x90;    /* SMBUS Address for SMBUS based temperature sensor such as SB-TSI and ADM1032 */
+		FchParams->Imc.EcStruct.MsgFun81Zone1MsgReg7 = 0;
+		FchParams->Imc.EcStruct.MsgFun81Zone1MsgReg8 = 0;       /* PWM steping rate in unit of PWM level percentage */
+		FchParams->Imc.EcStruct.MsgFun81Zone1MsgReg9 = 0;
 
-	FchParams->Imc.EcStruct.MsgFun83Zone1MsgReg0 = 0x00;
-	FchParams->Imc.EcStruct.MsgFun83Zone1MsgReg1 = 0x01;    /* zone */
-	FchParams->Imc.EcStruct.MsgFun83Zone1MsgReg2 = 60;      /*AC0 threshold in Celsius */
-	FchParams->Imc.EcStruct.MsgFun83Zone1MsgReg3 = 40;      /*AC1 threshold in Celsius */
-	FchParams->Imc.EcStruct.MsgFun83Zone1MsgReg4 = 0;       /*AC2 threshold in Celsius */
-	FchParams->Imc.EcStruct.MsgFun83Zone1MsgReg5 = 0;       /*AC3 threshold in Celsius, 0xFF is not define */
-	FchParams->Imc.EcStruct.MsgFun83Zone1MsgReg6 = 0;       /*AC4 threshold in Celsius, 0xFF is not define */
-	FchParams->Imc.EcStruct.MsgFun83Zone1MsgReg7 = 0;       /*AC5 threshold in Celsius, 0xFF is not define */
-	FchParams->Imc.EcStruct.MsgFun83Zone1MsgReg8 = 0;       /*AC6 threshold in Celsius, 0xFF is not define */
-	FchParams->Imc.EcStruct.MsgFun83Zone1MsgReg9 = 0;       /*AC7 lowest threshold in Celsius, 0xFF is not define */
-	FchParams->Imc.EcStruct.MsgFun83Zone1MsgRegA = 0;       /*critical threshold* in Celsius, 0xFF is not define */
-	FchParams->Imc.EcStruct.MsgFun83Zone1MsgRegB = 0x00;
+		FchParams->Imc.EcStruct.MsgFun83Zone1MsgReg0 = 0x00;
+		FchParams->Imc.EcStruct.MsgFun83Zone1MsgReg1 = 0x01;    /* zone */
+		FchParams->Imc.EcStruct.MsgFun83Zone1MsgReg2 = 60;      /*AC0 threshold in Celsius */
+		FchParams->Imc.EcStruct.MsgFun83Zone1MsgReg3 = 40;      /*AC1 threshold in Celsius */
+		FchParams->Imc.EcStruct.MsgFun83Zone1MsgReg4 = 0;       /*AC2 threshold in Celsius */
+		FchParams->Imc.EcStruct.MsgFun83Zone1MsgReg5 = 0;       /*AC3 threshold in Celsius, 0xFF is not define */
+		FchParams->Imc.EcStruct.MsgFun83Zone1MsgReg6 = 0;       /*AC4 threshold in Celsius, 0xFF is not define */
+		FchParams->Imc.EcStruct.MsgFun83Zone1MsgReg7 = 0;       /*AC5 threshold in Celsius, 0xFF is not define */
+		FchParams->Imc.EcStruct.MsgFun83Zone1MsgReg8 = 0;       /*AC6 threshold in Celsius, 0xFF is not define */
+		FchParams->Imc.EcStruct.MsgFun83Zone1MsgReg9 = 0;       /*AC7 lowest threshold in Celsius, 0xFF is not define */
+		FchParams->Imc.EcStruct.MsgFun83Zone1MsgRegA = 0;       /*critical threshold* in Celsius, 0xFF is not define */
+		FchParams->Imc.EcStruct.MsgFun83Zone1MsgRegB = 0x00;
 
-	FchParams->Imc.EcStruct.MsgFun85Zone1MsgReg0 = 0x00;
-	FchParams->Imc.EcStruct.MsgFun85Zone1MsgReg1 = 0x01;    /*Zone */
-	FchParams->Imc.EcStruct.MsgFun85Zone1MsgReg2 = 0;       /* AL0 percentage */
-	FchParams->Imc.EcStruct.MsgFun85Zone1MsgReg3 = 0;       /* AL1 percentage */
-	FchParams->Imc.EcStruct.MsgFun85Zone1MsgReg4 = 0;       /* AL2 percentage */
-	FchParams->Imc.EcStruct.MsgFun85Zone1MsgReg5 = 0x00;    /* AL3 percentage */
-	FchParams->Imc.EcStruct.MsgFun85Zone1MsgReg6 = 0x00;    /* AL4 percentage */
-	FchParams->Imc.EcStruct.MsgFun85Zone1MsgReg7 = 0x00;    /* AL5 percentage */
-	FchParams->Imc.EcStruct.MsgFun85Zone1MsgReg8 = 0x00;    /* AL6 percentage */
-	FchParams->Imc.EcStruct.MsgFun85Zone1MsgReg9 = 0x00;    /* AL7 percentage */
+		FchParams->Imc.EcStruct.MsgFun85Zone1MsgReg0 = 0x00;
+		FchParams->Imc.EcStruct.MsgFun85Zone1MsgReg1 = 0x01;    /*Zone */
+		FchParams->Imc.EcStruct.MsgFun85Zone1MsgReg2 = 0;       /* AL0 percentage */
+		FchParams->Imc.EcStruct.MsgFun85Zone1MsgReg3 = 0;       /* AL1 percentage */
+		FchParams->Imc.EcStruct.MsgFun85Zone1MsgReg4 = 0;       /* AL2 percentage */
+		FchParams->Imc.EcStruct.MsgFun85Zone1MsgReg5 = 0x00;    /* AL3 percentage */
+		FchParams->Imc.EcStruct.MsgFun85Zone1MsgReg6 = 0x00;    /* AL4 percentage */
+		FchParams->Imc.EcStruct.MsgFun85Zone1MsgReg7 = 0x00;    /* AL5 percentage */
+		FchParams->Imc.EcStruct.MsgFun85Zone1MsgReg8 = 0x00;    /* AL6 percentage */
+		FchParams->Imc.EcStruct.MsgFun85Zone1MsgReg9 = 0x00;    /* AL7 percentage */
 
-	FchParams->Imc.EcStruct.MsgFun81Zone2MsgReg0 = 0x00;
-	FchParams->Imc.EcStruct.MsgFun81Zone2MsgReg1 = 0x2;     /* Zone */
-	FchParams->Imc.EcStruct.MsgFun81Zone2MsgReg2 = 0x0;     //BIT0 | BIT2 | BIT5;
-	FchParams->Imc.EcStruct.MsgFun81Zone2MsgReg3 = 0x0;
-	FchParams->Imc.EcStruct.MsgFun81Zone2MsgReg4 = 0x00;
-	FchParams->Imc.EcStruct.MsgFun81Zone2MsgReg5 = 0x00;
-	FchParams->Imc.EcStruct.MsgFun81Zone2MsgReg6 = 0x98;    /* SMBUS Address for SMBUS based temperature sensor such as SB-TSI and ADM1032 */
-	FchParams->Imc.EcStruct.MsgFun81Zone2MsgReg7 = 2;
-	FchParams->Imc.EcStruct.MsgFun81Zone2MsgReg8 = 5;       /* PWM steping rate in unit of PWM level percentage */
-	FchParams->Imc.EcStruct.MsgFun81Zone2MsgReg9 = 0;
+		FchParams->Imc.EcStruct.MsgFun81Zone2MsgReg0 = 0x00;
+		FchParams->Imc.EcStruct.MsgFun81Zone2MsgReg1 = 0x2;     /* Zone */
+		FchParams->Imc.EcStruct.MsgFun81Zone2MsgReg2 = 0x0;     //BIT0 | BIT2 | BIT5;
+		FchParams->Imc.EcStruct.MsgFun81Zone2MsgReg3 = 0x0;
+		FchParams->Imc.EcStruct.MsgFun81Zone2MsgReg4 = 0x00;
+		FchParams->Imc.EcStruct.MsgFun81Zone2MsgReg5 = 0x00;
+		FchParams->Imc.EcStruct.MsgFun81Zone2MsgReg6 = 0x98;    /* SMBUS Address for SMBUS based temperature sensor such as SB-TSI and ADM1032 */
+		FchParams->Imc.EcStruct.MsgFun81Zone2MsgReg7 = 2;
+		FchParams->Imc.EcStruct.MsgFun81Zone2MsgReg8 = 5;       /* PWM steping rate in unit of PWM level percentage */
+		FchParams->Imc.EcStruct.MsgFun81Zone2MsgReg9 = 0;
 
-	FchParams->Imc.EcStruct.MsgFun81Zone3MsgReg0 = 0x00;
-	FchParams->Imc.EcStruct.MsgFun81Zone3MsgReg1 = 0x3;     /* Zone */
-	FchParams->Imc.EcStruct.MsgFun81Zone3MsgReg2 = 0x0;     //BIT0 | BIT2 | BIT5;
-	FchParams->Imc.EcStruct.MsgFun81Zone3MsgReg3 = 0x0;
-	FchParams->Imc.EcStruct.MsgFun81Zone3MsgReg4 = 0x00;
-	FchParams->Imc.EcStruct.MsgFun81Zone3MsgReg5 = 0x00;
-	FchParams->Imc.EcStruct.MsgFun81Zone3MsgReg6 = 0x0;     /* SMBUS Address for SMBUS based temperature sensor such as SB-TSI and ADM1032 */
-	FchParams->Imc.EcStruct.MsgFun81Zone3MsgReg7 = 0;
-	FchParams->Imc.EcStruct.MsgFun81Zone3MsgReg8 = 0;       /* PWM steping rate in unit of PWM level percentage */
-	FchParams->Imc.EcStruct.MsgFun81Zone3MsgReg9 = 0;
+		FchParams->Imc.EcStruct.MsgFun81Zone3MsgReg0 = 0x00;
+		FchParams->Imc.EcStruct.MsgFun81Zone3MsgReg1 = 0x3;     /* Zone */
+		FchParams->Imc.EcStruct.MsgFun81Zone3MsgReg2 = 0x0;     //BIT0 | BIT2 | BIT5;
+		FchParams->Imc.EcStruct.MsgFun81Zone3MsgReg3 = 0x0;
+		FchParams->Imc.EcStruct.MsgFun81Zone3MsgReg4 = 0x00;
+		FchParams->Imc.EcStruct.MsgFun81Zone3MsgReg5 = 0x00;
+		FchParams->Imc.EcStruct.MsgFun81Zone3MsgReg6 = 0x0;     /* SMBUS Address for SMBUS based temperature sensor such as SB-TSI and ADM1032 */
+		FchParams->Imc.EcStruct.MsgFun81Zone3MsgReg7 = 0;
+		FchParams->Imc.EcStruct.MsgFun81Zone3MsgReg8 = 0;       /* PWM steping rate in unit of PWM level percentage */
+		FchParams->Imc.EcStruct.MsgFun81Zone3MsgReg9 = 0;
 
-	/* IMC Function */
-	FchParams->Imc.EcStruct.IMCFUNSupportBitMap = 0x333;    //BIT0 | BIT4 |BIT8;
+		/* IMC Function */
+		FchParams->Imc.EcStruct.IMCFUNSupportBitMap = 0x333;    //BIT0 | BIT4 |BIT8;
 
-	/* NOTE:
-	 * FchInitLateHwm will overwrite the EcStruct with EcDefaultMessage,
-	 * AGESA put EcDefaultMessage as global data in ROM, so we can't override it.
-	 * so we remove it from AGESA code. Please See FchInitLateHwm.
-	 */
+		/* NOTE:
+		 * FchInitLateHwm will overwrite the EcStruct with EcDefaultMessage,
+		 * AGESA put EcDefaultMessage as global data in ROM, so we can't override it.
+		 * so we remove it from AGESA code. Please See FchInitLateHwm.
+		 */
 
-#else /* HWM fan control, using the alternative method */
-	FchParams->Imc.ImcEnable = FALSE;
-	FchParams->Hwm.HwMonitorEnable = TRUE;
-	FchParams->Hwm.HwmFchtsiAutoPoll = TRUE;                /* 1 enable, 0 disable TSI Auto Polling */
-
-#endif /* CONFIG_HUDSON_IMC_FWM */
+	} else { /* HWM fan control, using the alternative method */
+		FchParams->Imc.ImcEnable = FALSE;
+		FchParams->Hwm.HwMonitorEnable = TRUE;
+		FchParams->Hwm.HwmFchtsiAutoPoll = TRUE;                /* 1 enable, 0 disable TSI Auto Polling */
+	}
 }
 
 /**
diff --git a/src/mainboard/gizmosphere/gizmo2/BiosCallOuts.c b/src/mainboard/gizmosphere/gizmo2/BiosCallOuts.c
index b639e96..7163fc6 100644
--- a/src/mainboard/gizmosphere/gizmo2/BiosCallOuts.c
+++ b/src/mainboard/gizmosphere/gizmo2/BiosCallOuts.c
@@ -20,9 +20,7 @@
 #include "heapManager.h"
 #include "FchPlatform.h"
 #include "cbfs.h"
-#if IS_ENABLED(CONFIG_HUDSON_IMC_FWM)
 #include "imc.h"
-#endif
 #include <stdlib.h>
 
 static AGESA_STATUS Fch_Oem_config(UINT32 Func, UINTN FchData, VOID *ConfigPtr);
@@ -109,72 +107,71 @@
 static void oem_fan_control(FCH_DATA_BLOCK *FchParams)
 {
 	/* Enable IMC fan control. the recommand way */
-#if IS_ENABLED(CONFIG_HUDSON_IMC_FWM)
+	if (IS_ENABLED(CONFIG_HUDSON_IMC_FWM)) {
 
-	imc_reg_init();
+		imc_reg_init();
 
-	/* HwMonitorEnable = TRUE &&  HwmFchtsiAutoOpll ==FALSE to call FchECfancontrolservice */
-	FchParams->Hwm.HwMonitorEnable = TRUE;
-	FchParams->Hwm.HwmFchtsiAutoPoll = FALSE;/* 0 disable, 1 enable TSI Auto Polling */
+		/* HwMonitorEnable = TRUE &&  HwmFchtsiAutoOpll ==FALSE to call FchECfancontrolservice */
+		FchParams->Hwm.HwMonitorEnable = TRUE;
+		FchParams->Hwm.HwmFchtsiAutoPoll = FALSE;/* 0 disable, 1 enable TSI Auto Polling */
 
-	FchParams->Imc.ImcEnable = TRUE;
-	FchParams->Hwm.HwmControl = 1;	/* 1 IMC, 0 HWM */
-	FchParams->Imc.ImcEnableOverWrite = 1; /* 2 disable IMC , 1 enable IMC, 0 following hw strap setting */
+		FchParams->Imc.ImcEnable = TRUE;
+		FchParams->Hwm.HwmControl = 1;	/* 1 IMC, 0 HWM */
+		FchParams->Imc.ImcEnableOverWrite = 1; /* 2 disable IMC , 1 enable IMC, 0 following hw strap setting */
 
-	LibAmdMemFill(&(FchParams->Imc.EcStruct), 0, sizeof(FCH_EC), FchParams->StdHeader);
+		LibAmdMemFill(&(FchParams->Imc.EcStruct), 0, sizeof(FCH_EC), FchParams->StdHeader);
 
-	/* Thermal Zone Parameter */
-	FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg0 = 0x00;
-	FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg1 = 0x00;	/* Zone */
-	FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg2 = 0x3d; //BIT0 | BIT2 | BIT5;
-	FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg3 = 0x4e;//6 | BIT3;
-	FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg4 = 0x00;
-	FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg5 = 0x04;
-	FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg6 = 0x9a;	/* SMBUS Address for SMBUS based temperature sensor such as SB-TSI and ADM1032 */
-	FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg7 = 0x01;
-	FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg8 = 0x01;	/* PWM steping rate in unit of PWM level percentage */
-	FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg9 = 0x00;
+		/* Thermal Zone Parameter */
+		FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg0 = 0x00;
+		FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg1 = 0x00;	/* Zone */
+		FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg2 = 0x3d; //BIT0 | BIT2 | BIT5;
+		FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg3 = 0x4e;//6 | BIT3;
+		FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg4 = 0x00;
+		FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg5 = 0x04;
+		FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg6 = 0x9a;	/* SMBUS Address for SMBUS based temperature sensor such as SB-TSI and ADM1032 */
+		FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg7 = 0x01;
+		FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg8 = 0x01;	/* PWM steping rate in unit of PWM level percentage */
+		FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg9 = 0x00;
 
-	/* IMC Fan Policy temperature thresholds */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg0 = 0x00;
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg1 = 0x00;	/* Zone */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg2 =   50;	/*AC0 threshold in Celsius */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg3 =   45;	/*AC1 threshold in Celsius */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg4 =   40;	/*AC2 threshold in Celsius */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg5 = 0xff;	/*AC3 threshold in Celsius, 0xFF is not define */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg6 = 0xff;	/*AC4 threshold in Celsius, 0xFF is not define */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg7 = 0xff;	/*AC5 threshold in Celsius, 0xFF is not define */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg8 = 0xff;	/*AC6 threshold in Celsius, 0xFF is not define */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg9 = 0xff;	/*AC7 lowest threshold in Celsius, 0xFF is not define */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgRegA = 0x4b;	/*critical threshold* in Celsius, 0xFF is not define */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgRegB = 0x00;
+		/* IMC Fan Policy temperature thresholds */
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg0 = 0x00;
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg1 = 0x00;	/* Zone */
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg2 =   50;	/*AC0 threshold in Celsius */
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg3 =   45;	/*AC1 threshold in Celsius */
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg4 =   40;	/*AC2 threshold in Celsius */
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg5 = 0xff;	/*AC3 threshold in Celsius, 0xFF is not define */
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg6 = 0xff;	/*AC4 threshold in Celsius, 0xFF is not define */
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg7 = 0xff;	/*AC5 threshold in Celsius, 0xFF is not define */
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg8 = 0xff;	/*AC6 threshold in Celsius, 0xFF is not define */
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg9 = 0xff;	/*AC7 lowest threshold in Celsius, 0xFF is not define */
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgRegA = 0x4b;	/*critical threshold* in Celsius, 0xFF is not define */
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgRegB = 0x00;
 
-	/* IMC Fan Policy PWM Settings */
-	FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg0 = 0x00;
-	FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg1 = 0x00;	/* Zone */
-	FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg2 =  100;	/* AL0 percentage */
-	FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg3 =   99;	/* AL1 percentage */
-	FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg4 =   98;	/* AL2 percentage */
-	FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg5 = 0xff;	/* AL3 percentage */
-	FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg6 = 0xff;	/* AL4 percentage */
-	FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg7 = 0xff;	/* AL5 percentage */
-	FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg8 = 0xff;	/* AL6 percentage */
-	FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg9 = 0xff;	/* AL7 percentage */
+		/* IMC Fan Policy PWM Settings */
+		FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg0 = 0x00;
+		FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg1 = 0x00;	/* Zone */
+		FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg2 =  100;	/* AL0 percentage */
+		FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg3 =   99;	/* AL1 percentage */
+		FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg4 =   98;	/* AL2 percentage */
+		FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg5 = 0xff;	/* AL3 percentage */
+		FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg6 = 0xff;	/* AL4 percentage */
+		FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg7 = 0xff;	/* AL5 percentage */
+		FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg8 = 0xff;	/* AL6 percentage */
+		FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg9 = 0xff;	/* AL7 percentage */
 
-	FchParams->Imc.EcStruct.IMCFUNSupportBitMap = 0x111;//BIT0 | BIT4 |BIT8;
+		FchParams->Imc.EcStruct.IMCFUNSupportBitMap = 0x111;//BIT0 | BIT4 |BIT8;
 
-	/* NOTE:
-	 * FchInitLateHwm will overwrite the EcStruct with EcDefaultMassege,
-	 * AGESA put EcDefaultMassege as global data in ROM, so we can't overwride it.
-	 * so we remove it from AGESA code. Please Seee FchInitLateHwm.
-	 */
+		/* NOTE:
+		 * FchInitLateHwm will overwrite the EcStruct with EcDefaultMassege,
+		 * AGESA put EcDefaultMassege as global data in ROM, so we can't overwride it.
+		 * so we remove it from AGESA code. Please Seee FchInitLateHwm.
+		 */
 
-#else /* HWM fan control, the way not recommand */
-	FchParams->Imc.ImcEnable = FALSE;
-	FchParams->Hwm.HwMonitorEnable = TRUE;
-	FchParams->Hwm.HwmFchtsiAutoPoll = TRUE;/* 1 enable, 0 disable TSI Auto Polling */
-
-#endif /* CONFIG_HUDSON_IMC_FWM */
+	} else { /* HWM fan control, the way not recommand */
+		FchParams->Imc.ImcEnable = FALSE;
+		FchParams->Hwm.HwMonitorEnable = TRUE;
+		FchParams->Hwm.HwmFchtsiAutoPoll = TRUE;/* 1 enable, 0 disable TSI Auto Polling */
+	}
 }
 
 /**
diff --git a/src/mainboard/hp/pavilion_m6_1035dx/BiosCallOuts.c b/src/mainboard/hp/pavilion_m6_1035dx/BiosCallOuts.c
index 87d6eae..7774cfa 100644
--- a/src/mainboard/hp/pavilion_m6_1035dx/BiosCallOuts.c
+++ b/src/mainboard/hp/pavilion_m6_1035dx/BiosCallOuts.c
@@ -105,72 +105,71 @@
 static void oem_fan_control(FCH_DATA_BLOCK *FchParams)
 {
 	/* Enable IMC fan control. the recommand way */
-#if IS_ENABLED(CONFIG_HUDSON_IMC_FWM)
+	if (IS_ENABLED(CONFIG_HUDSON_IMC_FWM)) {
 
-	imc_reg_init();
+		imc_reg_init();
 
-	/* HwMonitorEnable = TRUE &&  HwmFchtsiAutoOpll ==FALSE to call FchECfancontrolservice */
-	FchParams->Hwm.HwMonitorEnable = TRUE;
-	FchParams->Hwm.HwmFchtsiAutoPoll = FALSE;/* 0 disable, 1 enable TSI Auto Polling */
+		/* HwMonitorEnable = TRUE &&  HwmFchtsiAutoOpll ==FALSE to call FchECfancontrolservice */
+		FchParams->Hwm.HwMonitorEnable = TRUE;
+		FchParams->Hwm.HwmFchtsiAutoPoll = FALSE;/* 0 disable, 1 enable TSI Auto Polling */
 
-	FchParams->Imc.ImcEnable = TRUE;
-	FchParams->Hwm.HwmControl = 1;	/* 1 IMC, 0 HWM */
-	FchParams->Imc.ImcEnableOverWrite = 1; /* 2 disable IMC , 1 enable IMC, 0 following hw strap setting */
+		FchParams->Imc.ImcEnable = TRUE;
+		FchParams->Hwm.HwmControl = 1;	/* 1 IMC, 0 HWM */
+		FchParams->Imc.ImcEnableOverWrite = 1; /* 2 disable IMC , 1 enable IMC, 0 following hw strap setting */
 
-	LibAmdMemFill(&(FchParams->Imc.EcStruct), 0, sizeof(FCH_EC), FchParams->StdHeader);
+		LibAmdMemFill(&(FchParams->Imc.EcStruct), 0, sizeof(FCH_EC), FchParams->StdHeader);
 
-	/* Thermal Zone Parameter */
-	FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg0 = 0x00;
-	FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg1 = 0x00;	/* Zone */
-	FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg2 = 0x3d; //BIT0 | BIT2 | BIT5;
-	FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg3 = 0x0e;//6 | BIT3;
-	FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg4 = 0x00;
-	FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg5 = 0x54;
-	FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg6 = 0x98;	/* SMBUS Address for SMBUS based temperature sensor such as SB-TSI and ADM1032 */
-	FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg7 = 0x02;
-	FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg8 = 0x01;	/* PWM steping rate in unit of PWM level percentage */
-	FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg9 = 0x00;
+		/* Thermal Zone Parameter */
+		FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg0 = 0x00;
+		FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg1 = 0x00;	/* Zone */
+		FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg2 = 0x3d; //BIT0 | BIT2 | BIT5;
+		FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg3 = 0x0e;//6 | BIT3;
+		FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg4 = 0x00;
+		FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg5 = 0x54;
+		FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg6 = 0x98;	/* SMBUS Address for SMBUS based temperature sensor such as SB-TSI and ADM1032 */
+		FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg7 = 0x02;
+		FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg8 = 0x01;	/* PWM steping rate in unit of PWM level percentage */
+		FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg9 = 0x00;
 
-	/* IMC Fan Policy temperature thresholds */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg0 = 0x00;
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg1 = 0x00;	/* Zone */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg2 = 0x46;///80;	/*AC0 threshold in Celsius */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg3 = 0x3c;	/*AC1 threshold in Celsius */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg4 = 0x32;	/*AC2 threshold in Celsius */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg5 = 0xff;	/*AC3 threshold in Celsius, 0xFF is not define */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg6 = 0xff;	/*AC4 threshold in Celsius, 0xFF is not define */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg7 = 0xff;	/*AC5 threshold in Celsius, 0xFF is not define */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg8 = 0xff;	/*AC6 threshold in Celsius, 0xFF is not define */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg9 = 0xff;	/*AC7 lowest threshold in Celsius, 0xFF is not define */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgRegA = 0x4b;	/*critical threshold* in Celsius, 0xFF is not define */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgRegB = 0x00;
+		/* IMC Fan Policy temperature thresholds */
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg0 = 0x00;
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg1 = 0x00;	/* Zone */
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg2 = 0x46;///80;	/*AC0 threshold in Celsius */
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg3 = 0x3c;	/*AC1 threshold in Celsius */
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg4 = 0x32;	/*AC2 threshold in Celsius */
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg5 = 0xff;	/*AC3 threshold in Celsius, 0xFF is not define */
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg6 = 0xff;	/*AC4 threshold in Celsius, 0xFF is not define */
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg7 = 0xff;	/*AC5 threshold in Celsius, 0xFF is not define */
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg8 = 0xff;	/*AC6 threshold in Celsius, 0xFF is not define */
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg9 = 0xff;	/*AC7 lowest threshold in Celsius, 0xFF is not define */
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgRegA = 0x4b;	/*critical threshold* in Celsius, 0xFF is not define */
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgRegB = 0x00;
 
-	/* IMC Fan Policy PWM Settings */
-	FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg0 = 0x00;
-	FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg1 = 0x00;	/* Zone */
-	FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg2 = 0x5a;	/* AL0 percentage */
-	FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg3 = 0x46;	/* AL1 percentage */
-	FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg4 = 0x28;	/* AL2 percentage */
-	FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg5 = 0xff;	/* AL3 percentage */
-	FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg6 = 0xff;	/* AL4 percentage */
-	FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg7 = 0xff;	/* AL5 percentage */
-	FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg8 = 0xff;	/* AL6 percentage */
-	FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg9 = 0xff;	/* AL7 percentage */
+		/* IMC Fan Policy PWM Settings */
+		FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg0 = 0x00;
+		FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg1 = 0x00;	/* Zone */
+		FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg2 = 0x5a;	/* AL0 percentage */
+		FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg3 = 0x46;	/* AL1 percentage */
+		FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg4 = 0x28;	/* AL2 percentage */
+		FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg5 = 0xff;	/* AL3 percentage */
+		FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg6 = 0xff;	/* AL4 percentage */
+		FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg7 = 0xff;	/* AL5 percentage */
+		FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg8 = 0xff;	/* AL6 percentage */
+		FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg9 = 0xff;	/* AL7 percentage */
 
-	FchParams->Imc.EcStruct.IMCFUNSupportBitMap = 0x111;//BIT0 | BIT4 |BIT8;
+		FchParams->Imc.EcStruct.IMCFUNSupportBitMap = 0x111;//BIT0 | BIT4 |BIT8;
 
-	/* NOTE:
-	 * FchInitLateHwm will overwrite the EcStruct with EcDefaultMassege,
-	 * AGESA put EcDefaultMassege as global data in ROM, so we can't overwride it.
-	 * so we remove it from AGESA code. Please Seee FchInitLateHwm.
-	 */
+		/* NOTE:
+		 * FchInitLateHwm will overwrite the EcStruct with EcDefaultMassege,
+		 * AGESA put EcDefaultMassege as global data in ROM, so we can't overwride it.
+		 * so we remove it from AGESA code. Please Seee FchInitLateHwm.
+		 */
 
-#else /* HWM fan control, the way not recommand */
-	FchParams->Imc.ImcEnable = FALSE;
-	FchParams->Hwm.HwMonitorEnable = TRUE;
-	FchParams->Hwm.HwmFchtsiAutoPoll = TRUE;/* 1 enable, 0 disable TSI Auto Polling */
-
-#endif /* CONFIG_HUDSON_IMC_FWM */
+	} else { /* HWM fan control, the way not recommand */
+		FchParams->Imc.ImcEnable = FALSE;
+		FchParams->Hwm.HwMonitorEnable = TRUE;
+		FchParams->Hwm.HwmFchtsiAutoPoll = TRUE;/* 1 enable, 0 disable TSI Auto Polling */
+	}
 }
 
 /**
diff --git a/src/mainboard/lenovo/g505s/BiosCallOuts.c b/src/mainboard/lenovo/g505s/BiosCallOuts.c
index 87d6eae..61eb494 100644
--- a/src/mainboard/lenovo/g505s/BiosCallOuts.c
+++ b/src/mainboard/lenovo/g505s/BiosCallOuts.c
@@ -105,72 +105,71 @@
 static void oem_fan_control(FCH_DATA_BLOCK *FchParams)
 {
 	/* Enable IMC fan control. the recommand way */
-#if IS_ENABLED(CONFIG_HUDSON_IMC_FWM)
+	if (IS_ENABLED(CONFIG_HUDSON_IMC_FWM)) {
 
-	imc_reg_init();
+		imc_reg_init();
 
-	/* HwMonitorEnable = TRUE &&  HwmFchtsiAutoOpll ==FALSE to call FchECfancontrolservice */
-	FchParams->Hwm.HwMonitorEnable = TRUE;
-	FchParams->Hwm.HwmFchtsiAutoPoll = FALSE;/* 0 disable, 1 enable TSI Auto Polling */
+		/* HwMonitorEnable = TRUE &&  HwmFchtsiAutoOpll ==FALSE to call FchECfancontrolservice */
+		FchParams->Hwm.HwMonitorEnable = TRUE;
+		FchParams->Hwm.HwmFchtsiAutoPoll = FALSE;/* 0 disable, 1 enable TSI Auto Polling */
 
-	FchParams->Imc.ImcEnable = TRUE;
-	FchParams->Hwm.HwmControl = 1;	/* 1 IMC, 0 HWM */
-	FchParams->Imc.ImcEnableOverWrite = 1; /* 2 disable IMC , 1 enable IMC, 0 following hw strap setting */
+		FchParams->Imc.ImcEnable = TRUE;
+		FchParams->Hwm.HwmControl = 1;	/* 1 IMC, 0 HWM */
+		FchParams->Imc.ImcEnableOverWrite = 1; /* 2 disable IMC , 1 enable IMC, 0 following hw strap setting */
 
-	LibAmdMemFill(&(FchParams->Imc.EcStruct), 0, sizeof(FCH_EC), FchParams->StdHeader);
+		LibAmdMemFill(&(FchParams->Imc.EcStruct), 0, sizeof(FCH_EC), FchParams->StdHeader);
 
-	/* Thermal Zone Parameter */
-	FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg0 = 0x00;
-	FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg1 = 0x00;	/* Zone */
-	FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg2 = 0x3d; //BIT0 | BIT2 | BIT5;
-	FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg3 = 0x0e;//6 | BIT3;
-	FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg4 = 0x00;
-	FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg5 = 0x54;
-	FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg6 = 0x98;	/* SMBUS Address for SMBUS based temperature sensor such as SB-TSI and ADM1032 */
-	FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg7 = 0x02;
-	FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg8 = 0x01;	/* PWM steping rate in unit of PWM level percentage */
-	FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg9 = 0x00;
+		/* Thermal Zone Parameter */
+		FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg0 = 0x00;
+		FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg1 = 0x00;	/* Zone */
+		FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg2 = 0x3d; //BIT0 | BIT2 | BIT5;
+		FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg3 = 0x0e;//6 | BIT3;
+		FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg4 = 0x00;
+		FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg5 = 0x54;
+		FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg6 = 0x98;	/* SMBUS Address for SMBUS based temperature sensor such as SB-TSI and ADM1032 */
+		FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg7 = 0x02;
+		FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg8 = 0x01;	/* PWM steping rate in unit of PWM level percentage */
+		FchParams->Imc.EcStruct.MsgFun81Zone0MsgReg9 = 0x00;
 
-	/* IMC Fan Policy temperature thresholds */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg0 = 0x00;
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg1 = 0x00;	/* Zone */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg2 = 0x46;///80;	/*AC0 threshold in Celsius */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg3 = 0x3c;	/*AC1 threshold in Celsius */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg4 = 0x32;	/*AC2 threshold in Celsius */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg5 = 0xff;	/*AC3 threshold in Celsius, 0xFF is not define */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg6 = 0xff;	/*AC4 threshold in Celsius, 0xFF is not define */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg7 = 0xff;	/*AC5 threshold in Celsius, 0xFF is not define */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg8 = 0xff;	/*AC6 threshold in Celsius, 0xFF is not define */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg9 = 0xff;	/*AC7 lowest threshold in Celsius, 0xFF is not define */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgRegA = 0x4b;	/*critical threshold* in Celsius, 0xFF is not define */
-	FchParams->Imc.EcStruct.MsgFun83Zone0MsgRegB = 0x00;
+		/* IMC Fan Policy temperature thresholds */
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg0 = 0x00;
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg1 = 0x00;	/* Zone */
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg2 = 0x46;///80;	/*AC0 threshold in Celsius */
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg3 = 0x3c;	/*AC1 threshold in Celsius */
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg4 = 0x32;	/*AC2 threshold in Celsius */
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg5 = 0xff;	/*AC3 threshold in Celsius, 0xFF is not define */
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg6 = 0xff;	/*AC4 threshold in Celsius, 0xFF is not define */
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg7 = 0xff;	/*AC5 threshold in Celsius, 0xFF is not define */
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg8 = 0xff;	/*AC6 threshold in Celsius, 0xFF is not define */
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgReg9 = 0xff;	/*AC7 lowest threshold in Celsius, 0xFF is not define */
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgRegA = 0x4b;	/*critical threshold* in Celsius, 0xFF is not define */
+		FchParams->Imc.EcStruct.MsgFun83Zone0MsgRegB = 0x00;
 
-	/* IMC Fan Policy PWM Settings */
-	FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg0 = 0x00;
-	FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg1 = 0x00;	/* Zone */
-	FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg2 = 0x5a;	/* AL0 percentage */
-	FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg3 = 0x46;	/* AL1 percentage */
-	FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg4 = 0x28;	/* AL2 percentage */
-	FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg5 = 0xff;	/* AL3 percentage */
-	FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg6 = 0xff;	/* AL4 percentage */
-	FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg7 = 0xff;	/* AL5 percentage */
-	FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg8 = 0xff;	/* AL6 percentage */
-	FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg9 = 0xff;	/* AL7 percentage */
+		/* IMC Fan Policy PWM Settings */
+		FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg0 = 0x00;
+		FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg1 = 0x00;	/* Zone */
+		FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg2 = 0x5a;	/* AL0 percentage */
+		FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg3 = 0x46;	/* AL1 percentage */
+		FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg4 = 0x28;	/* AL2 percentage */
+		FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg5 = 0xff;	/* AL3 percentage */
+		FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg6 = 0xff;	/* AL4 percentage */
+		FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg7 = 0xff;	/* AL5 percentage */
+		FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg8 = 0xff;	/* AL6 percentage */
+		FchParams->Imc.EcStruct.MsgFun85Zone0MsgReg9 = 0xff;	/* AL7 percentage */
 
-	FchParams->Imc.EcStruct.IMCFUNSupportBitMap = 0x111;//BIT0 | BIT4 |BIT8;
+		FchParams->Imc.EcStruct.IMCFUNSupportBitMap = 0x111;//BIT0 | BIT4 |BIT8;
 
-	/* NOTE:
-	 * FchInitLateHwm will overwrite the EcStruct with EcDefaultMassege,
-	 * AGESA put EcDefaultMassege as global data in ROM, so we can't overwride it.
-	 * so we remove it from AGESA code. Please Seee FchInitLateHwm.
-	 */
+		/* NOTE:
+		 * FchInitLateHwm will overwrite the EcStruct with EcDefaultMassege,
+		 * AGESA put EcDefaultMassege as global data in ROM, so we can't overwride it.
+		 * so we remove it from AGESA code. Please Seee FchInitLateHwm.
+		 */
 
-#else /* HWM fan control, the way not recommand */
-	FchParams->Imc.ImcEnable = FALSE;
-	FchParams->Hwm.HwMonitorEnable = TRUE;
-	FchParams->Hwm.HwmFchtsiAutoPoll = TRUE;/* 1 enable, 0 disable TSI Auto Polling */
-
-#endif /* CONFIG_HUDSON_IMC_FWM */
+	 } else { /* HWM fan control, the way not recommand */
+		FchParams->Imc.ImcEnable = FALSE;
+		FchParams->Hwm.HwMonitorEnable = TRUE;
+		FchParams->Hwm.HwmFchtsiAutoPoll = TRUE;/* 1 enable, 0 disable TSI Auto Polling */
+	}
 }
 
 /**
diff --git a/src/mainboard/pcengines/apu2/BiosCallOuts.c b/src/mainboard/pcengines/apu2/BiosCallOuts.c
index a239b47..5822779 100644
--- a/src/mainboard/pcengines/apu2/BiosCallOuts.c
+++ b/src/mainboard/pcengines/apu2/BiosCallOuts.c
@@ -23,9 +23,7 @@
 #include "FchPlatform.h"
 #include "cbfs.h"
 #include "gpio_ftns.h"
-#if IS_ENABLED(CONFIG_HUDSON_IMC_FWM)
 #include "imc.h"
-#endif
 #include "hudson.h"
 #include <stdlib.h>
 
diff --git a/src/mainboard/amd/gardenia/fchec.h b/src/soc/amd/stoneyridge/include/fchec.h
similarity index 100%
rename from src/mainboard/amd/gardenia/fchec.h
rename to src/soc/amd/stoneyridge/include/fchec.h
diff --git a/src/southbridge/amd/agesa/hudson/hudson.c b/src/southbridge/amd/agesa/hudson/hudson.c
index 101f5d4..20921d5 100644
--- a/src/southbridge/amd/agesa/hudson/hudson.c
+++ b/src/southbridge/amd/agesa/hudson/hudson.c
@@ -181,12 +181,10 @@
 
 static void hudson_final(void *chip_info)
 {
-#if !IS_ENABLED(CONFIG_ACPI_ENABLE_THERMAL_ZONE)
-#if IS_ENABLED(CONFIG_HUDSON_IMC_FWM)
+if (!IS_ENABLED(CONFIG_ACPI_ENABLE_THERMAL_ZONE) &&
+	IS_ENABLED(CONFIG_HUDSON_IMC_FWM))
 	/* AMD AGESA does not enable thermal zone, so we enable it here. */
 	enable_imc_thermal_zone();
-#endif
-#endif
 }
 
 struct chip_operations southbridge_amd_agesa_hudson_ops = {
diff --git a/src/mainboard/amd/bettong/fchec.h b/src/southbridge/amd/pi/hudson/fchec.h
similarity index 100%
rename from src/mainboard/amd/bettong/fchec.h
rename to src/southbridge/amd/pi/hudson/fchec.h
diff --git a/src/southbridge/amd/pi/hudson/hudson.c b/src/southbridge/amd/pi/hudson/hudson.c
index 40b8b53..e306836 100644
--- a/src/southbridge/amd/pi/hudson/hudson.c
+++ b/src/southbridge/amd/pi/hudson/hudson.c
@@ -26,10 +26,7 @@
 #include "hudson.h"
 #include "smbus.h"
 #include "smi.h"
-#if IS_ENABLED(CONFIG_HUDSON_IMC_FWM)
 #include "fchec.h"
-#endif
-
 
 int acpi_get_sleep_type(void)
 {
@@ -123,12 +120,11 @@
 
 static void hudson_final(void *chip_info)
 {
-#if IS_ENABLED(CONFIG_HUDSON_IMC_FWM)
-	agesawrapper_fchecfancontrolservice();
-#if !IS_ENABLED(CONFIG_ACPI_ENABLE_THERMAL_ZONE)
-	enable_imc_thermal_zone();
-#endif
-#endif
+	if (IS_ENABLED(CONFIG_HUDSON_IMC_FWM)) {
+		agesawrapper_fchecfancontrolservice();
+		if (!IS_ENABLED(CONFIG_ACPI_ENABLE_THERMAL_ZONE))
+			enable_imc_thermal_zone();
+	}
 }
 
 struct chip_operations southbridge_amd_pi_hudson_ops = {
diff --git a/src/southbridge/amd/pi/hudson/imc.c b/src/southbridge/amd/pi/hudson/imc.c
index d11bb88..53e97fb 100644
--- a/src/southbridge/amd/pi/hudson/imc.c
+++ b/src/southbridge/amd/pi/hudson/imc.c
@@ -81,21 +81,3 @@
 	WaitForEcLDN9MailboxCmdAck(&StdHeader);
 }
 #endif
-
-/* Bettong Hardware Monitor Fan Control
- * Hardware limitation:
- *  HWM will fail to read the input temperature via I2C if other
- *  software switches the I2C address.  AMD recommends using IMC
- *  to control fans, instead of HWM.
- */
-void oem_fan_control(FCH_DATA_BLOCK *FchParams)
-{
-	/* Enable IMC fan control. the recommand way */
-	imc_reg_init();
-
-	FchParams->Imc.ImcEnable = TRUE;
-	FchParams->Hwm.HwmControl = 1; /* 1 IMC, 0 HWM */
-	FchParams->Imc.ImcEnableOverWrite = 1; /* 2 disable IMC, 1 enable IMC, 0 following hw strap setting */
-
-	LibAmdMemFill(&(FchParams->Imc.EcStruct), 0, sizeof(FCH_EC), FchParams->StdHeader);
-}
diff --git a/src/southbridge/amd/pi/hudson/imc.h b/src/southbridge/amd/pi/hudson/imc.h
index 7e40730..65e275f 100644
--- a/src/southbridge/amd/pi/hudson/imc.h
+++ b/src/southbridge/amd/pi/hudson/imc.h
@@ -22,6 +22,5 @@
 
 void imc_reg_init(void);
 void enable_imc_thermal_zone(void);
-void oem_fan_control(FCH_DATA_BLOCK *FchParams);
 
 #endif

-- 
To view, visit https://review.coreboot.org/20677
To unsubscribe, visit https://review.coreboot.org/settings

Gerrit-Project: coreboot
Gerrit-Branch: master
Gerrit-MessageType: newchange
Gerrit-Change-Id: Idd271c6ab618aa4badf81c702212e7de35317021
Gerrit-Change-Number: 20677
Gerrit-PatchSet: 1
Gerrit-Owner: Martin Roth <martinroth at google.com>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://mail.coreboot.org/pipermail/coreboot-gerrit/attachments/20170721/15748343/attachment-0001.html>


More information about the coreboot-gerrit mailing list