diff --git a/src/mainboard/asus/a8n_e/Kconfig b/src/mainboard/asus/a8n_e/Kconfig
index afb8658a94..19a6d86a3e 100644
--- a/src/mainboard/asus/a8n_e/Kconfig
+++ b/src/mainboard/asus/a8n_e/Kconfig
@@ -44,11 +44,6 @@ config SB_HT_CHAIN_ON_BUS0
 	default 2
 	depends on BOARD_ASUS_A8N_E
 
-config SB_HT_CHAIN_UNITID_OFFSET_ONLY
-	bool
-	default n
-	depends on BOARD_ASUS_A8N_E
-
 config MAINBOARD_PART_NUMBER
 	string
 	default "A8N-E"
diff --git a/src/mainboard/asus/a8v-e_se/Kconfig b/src/mainboard/asus/a8v-e_se/Kconfig
index fb76263f23..e6f2b7b9d0 100644
--- a/src/mainboard/asus/a8v-e_se/Kconfig
+++ b/src/mainboard/asus/a8v-e_se/Kconfig
@@ -44,11 +44,6 @@ config SB_HT_CHAIN_ON_BUS0
 	default 1
 	depends on BOARD_ASUS_A8V_E_SE
 
-config SB_HT_CHAIN_UNITID_OFFSET_ONLY
-	bool
-	default n
-	depends on BOARD_ASUS_A8V_E_SE
-
 config MAINBOARD_PART_NUMBER
 	string
 	default "A8V-E SE"
diff --git a/src/mainboard/asus/m2v-mx_se/Kconfig b/src/mainboard/asus/m2v-mx_se/Kconfig
index a1f2ce6045..55ad875df0 100644
--- a/src/mainboard/asus/m2v-mx_se/Kconfig
+++ b/src/mainboard/asus/m2v-mx_se/Kconfig
@@ -86,11 +86,6 @@ config HT_CHAIN_UNITID_BASE
 	default 0x0
 	depends on BOARD_ASUS_M2V_MX_SE
 
-config SB_HT_CHAIN_UNITID_OFFSET_ONLY
-	bool
-	default n
-	depends on BOARD_ASUS_M2V_MX_SE
-
 config SB_HT_CHAIN_ON_BUS0
 	int
 	default 1
diff --git a/src/mainboard/hp/dl145_g3/Kconfig b/src/mainboard/hp/dl145_g3/Kconfig
index 0bf5623ddd..3d70aac6d7 100644
--- a/src/mainboard/hp/dl145_g3/Kconfig
+++ b/src/mainboard/hp/dl145_g3/Kconfig
@@ -47,11 +47,6 @@ config SB_HT_CHAIN_ON_BUS0
 	default 2
 	depends on BOARD_HP_DL145_G3
 
-config SB_HT_CHAIN_UNITID_OFFSET_ONLY
-	bool
-	default n
-	depends on BOARD_HP_DL145_G3
-
 config MAINBOARD_PART_NUMBER
 	string
 	default "ProLiant DL145 G3"
diff --git a/src/mainboard/msi/ms7135/Kconfig b/src/mainboard/msi/ms7135/Kconfig
index 5d1acfc8e1..4617c9f8f9 100644
--- a/src/mainboard/msi/ms7135/Kconfig
+++ b/src/mainboard/msi/ms7135/Kconfig
@@ -79,11 +79,6 @@ config SB_HT_CHAIN_ON_BUS0
 	default 2
 	depends on BOARD_MSI_MS7135
 
-config SB_HT_CHAIN_UNITID_OFFSET_ONLY
-	bool
-	default n
-	depends on BOARD_MSI_MS7135
-
 config IRQ_SLOT_COUNT
 	int
 	default 13
diff --git a/src/mainboard/msi/ms9282/get_bus_conf.c b/src/mainboard/msi/ms9282/get_bus_conf.c
index f2b9f5932a..a1326b84dd 100644
--- a/src/mainboard/msi/ms9282/get_bus_conf.c
+++ b/src/mainboard/msi/ms9282/get_bus_conf.c
@@ -68,31 +68,6 @@ extern void get_sblk_pci1234(void);
 
 static unsigned get_bus_conf_done = 0;
 
-static unsigned get_hcid(unsigned i)
-{
-        unsigned id = 0;
-
-        unsigned busn = (sysconf.pci1234[i] >> 16) & 0xff;
-
-        unsigned devn = sysconf.hcdn[i] & 0xff;
-
-        device_t dev;
-
-        dev = dev_find_slot(busn, PCI_DEVFN(devn,0));
-
-        switch (dev->device) {
-        case 0x0369: //IO55
-                id = 4;
-                break;
-        }
-
-        // we may need more way to find out hcid: subsystem id? GPIO read ?
-
-        // we need use id for 1. bus num, 2. mptable, 3. acpi table
-
-        return id;
-}
-
 void get_bus_conf(void)
 {
 
diff --git a/src/mainboard/msi/ms9282/mptable.c b/src/mainboard/msi/ms9282/mptable.c
index 02a4ede25b..f8a3195614 100644
--- a/src/mainboard/msi/ms9282/mptable.c
+++ b/src/mainboard/msi/ms9282/mptable.c
@@ -38,12 +38,12 @@ static void *smp_write_config_table(void *v)
 {
         static const char sig[4] = "PCMP";
         static const char oem[8] = "MSI    ";
-        static const char productid[12] = "MS9282       ";
+        static const char productid[12] = "MS9282      ";
         struct mp_config_table *mc;
-       struct mb_sysconf_t *m;
-       unsigned sbdn;
+	struct mb_sysconf_t *m;
+	unsigned sbdn;
 
-       int i,j;
+	int i,j;
 
         mc = (void *)(((char *)v) + SMP_FLOATING_TABLE_LEN);
         memset(mc, 0, sizeof(*mc));
diff --git a/src/mainboard/msi/ms9652_fam10/Kconfig b/src/mainboard/msi/ms9652_fam10/Kconfig
index aa8a6b261d..4a80544342 100644
--- a/src/mainboard/msi/ms9652_fam10/Kconfig
+++ b/src/mainboard/msi/ms9652_fam10/Kconfig
@@ -16,6 +16,7 @@ config BOARD_MSI_MS9652_FAM10
 	select ENABLE_APIC_EXT_ID
 	select AMDMCT
 	select TINY_BOOTBLOCK
+	select SB_HT_CHAIN_UNITID_OFFSET_ONLY
 
 config MAINBOARD_DIR
 	string
@@ -189,11 +190,6 @@ config SB_HT_CHAIN_ON_BUS0
 	default 1
 	depends on BOARD_MSI_MS9652_FAM10
 
-config SB_HT_CHAIN_UNITID_OFFSET_ONLY
-	bool
-	default y
-	depends on BOARD_MSI_MS9652_FAM10
-
 config VAR_MTRR_HOLE
 	bool
 	default n
diff --git a/src/mainboard/sunw/ultra40/Kconfig b/src/mainboard/sunw/ultra40/Kconfig
index 06b51297d3..608a067fa1 100644
--- a/src/mainboard/sunw/ultra40/Kconfig
+++ b/src/mainboard/sunw/ultra40/Kconfig
@@ -44,11 +44,6 @@ config SB_HT_CHAIN_ON_BUS0
 	default 2
 	depends on BOARD_SUNW_ULTRA40
 
-config SB_HT_CHAIN_UNITID_OFFSET_ONLY
-	bool
-	default n
-	depends on BOARD_SUNW_ULTRA40
-
 config MAINBOARD_PART_NUMBER
 	string
 	default "Ultra 40"
diff --git a/src/mainboard/supermicro/h8dme/Kconfig b/src/mainboard/supermicro/h8dme/Kconfig
index b31e73bcb5..5852f2714e 100644
--- a/src/mainboard/supermicro/h8dme/Kconfig
+++ b/src/mainboard/supermicro/h8dme/Kconfig
@@ -51,11 +51,6 @@ config SB_HT_CHAIN_ON_BUS0
 	default 2
 	depends on BOARD_SUPERMICRO_H8DME
 
-config SB_HT_CHAIN_UNITID_OFFSET_ONLY
-	bool
-	default n
-	depends on BOARD_SUPERMICRO_H8DME
-
 config MAINBOARD_PART_NUMBER
 	string
 	default "H8DME-2"
diff --git a/src/mainboard/supermicro/h8dmr/Kconfig b/src/mainboard/supermicro/h8dmr/Kconfig
index 842e40b03f..ae74b7af47 100644
--- a/src/mainboard/supermicro/h8dmr/Kconfig
+++ b/src/mainboard/supermicro/h8dmr/Kconfig
@@ -50,11 +50,6 @@ config SB_HT_CHAIN_ON_BUS0
 	default 2
 	depends on BOARD_SUPERMICRO_H8DMR
 
-config SB_HT_CHAIN_UNITID_OFFSET_ONLY
-	bool
-	default n
-	depends on BOARD_SUPERMICRO_H8DMR
-
 config MAINBOARD_PART_NUMBER
 	string
 	default "H8DMR-i2"
diff --git a/src/mainboard/supermicro/h8dmr_fam10/Kconfig b/src/mainboard/supermicro/h8dmr_fam10/Kconfig
index ebc87764d9..7a6e814911 100644
--- a/src/mainboard/supermicro/h8dmr_fam10/Kconfig
+++ b/src/mainboard/supermicro/h8dmr_fam10/Kconfig
@@ -68,11 +68,6 @@ config SB_HT_CHAIN_ON_BUS0
 	default 2
 	depends on BOARD_SUPERMICRO_H8DMR_FAM10
 
-config SB_HT_CHAIN_UNITID_OFFSET_ONLY
-	bool
-	default n
-	depends on BOARD_SUPERMICRO_H8DMR_FAM10
-
 config MAINBOARD_PART_NUMBER
 	string
 	default "H8DMR-i2 (Fam10)"
diff --git a/src/mainboard/supermicro/h8qme_fam10/Kconfig b/src/mainboard/supermicro/h8qme_fam10/Kconfig
index 20462a1a57..17bfd7f48e 100644
--- a/src/mainboard/supermicro/h8qme_fam10/Kconfig
+++ b/src/mainboard/supermicro/h8qme_fam10/Kconfig
@@ -69,11 +69,6 @@ config SB_HT_CHAIN_ON_BUS0
 	default 2
 	depends on BOARD_SUPERMICRO_H8QME_FAM10
 
-config SB_HT_CHAIN_UNITID_OFFSET_ONLY
-	bool
-	default n
-	depends on BOARD_SUPERMICRO_H8QME_FAM10
-
 config MAINBOARD_PART_NUMBER
 	string
 	default "H8QME-2+ (Fam10)"
diff --git a/src/mainboard/tyan/s2850/Kconfig b/src/mainboard/tyan/s2850/Kconfig
index b8d8336fb1..ed08c225ed 100644
--- a/src/mainboard/tyan/s2850/Kconfig
+++ b/src/mainboard/tyan/s2850/Kconfig
@@ -10,6 +10,7 @@ config BOARD_TYAN_S2850
 	select HAVE_PIRQ_TABLE
 	select HAVE_MP_TABLE
 	select BOARD_ROMSIZE_KB_512
+	select SB_HT_CHAIN_UNITID_OFFSET_ONLY
 
 config MAINBOARD_DIR
 	string
@@ -56,11 +57,6 @@ config HT_CHAIN_END_UNITID_BASE
 	default 0x20
 	depends on BOARD_TYAN_S2850
 
-config SB_HT_CHAIN_UNITID_OFFSET_ONLY
-	bool
-	default y
-	depends on BOARD_TYAN_S2850
-
 config SB_HT_CHAIN_ON_BUS0
 	int
 	default 0
diff --git a/src/mainboard/tyan/s2875/Kconfig b/src/mainboard/tyan/s2875/Kconfig
index aee7457466..e70f29ac59 100644
--- a/src/mainboard/tyan/s2875/Kconfig
+++ b/src/mainboard/tyan/s2875/Kconfig
@@ -11,6 +11,7 @@ config BOARD_TYAN_S2875
 	select HAVE_PIRQ_TABLE
 	select HAVE_MP_TABLE
 	select BOARD_ROMSIZE_KB_512
+	select SB_HT_CHAIN_UNITID_OFFSET_ONLY
 
 config MAINBOARD_DIR
 	string
@@ -62,11 +63,6 @@ config HT_CHAIN_END_UNITID_BASE
         default 0x20
         depends on BOARD_TYAN_S2875
 
-config SB_HT_CHAIN_UNITID_OFFSET_ONLY
-        bool
-        default y
-        depends on BOARD_TYAN_S2875
-
 config SB_HT_CHAIN_ON_BUS0
         int
         default 0
diff --git a/src/mainboard/tyan/s2892/Kconfig b/src/mainboard/tyan/s2892/Kconfig
index 2aa603727a..20c806e310 100644
--- a/src/mainboard/tyan/s2892/Kconfig
+++ b/src/mainboard/tyan/s2892/Kconfig
@@ -75,11 +75,6 @@ config SB_HT_CHAIN_ON_BUS0
 	default 2
 	depends on BOARD_TYAN_S2892
 
-config SB_HT_CHAIN_UNITID_OFFSET_ONLY
-	bool
-	default n
-	depends on BOARD_TYAN_S2892
-
 config IRQ_SLOT_COUNT
 	int
 	default 11
diff --git a/src/mainboard/tyan/s2895/Kconfig b/src/mainboard/tyan/s2895/Kconfig
index 02dabf4d9b..f7775e14b3 100644
--- a/src/mainboard/tyan/s2895/Kconfig
+++ b/src/mainboard/tyan/s2895/Kconfig
@@ -75,11 +75,6 @@ config SB_HT_CHAIN_ON_BUS0
 	default 2
 	depends on BOARD_TYAN_S2895
 
-config SB_HT_CHAIN_UNITID_OFFSET_ONLY
-	bool
-	default n
-	depends on BOARD_TYAN_S2895
-
 config IRQ_SLOT_COUNT
 	int
 	default 11
diff --git a/src/northbridge/amd/amdfam10/Kconfig b/src/northbridge/amd/amdfam10/Kconfig
index e6459d47c3..8e72c656fe 100644
--- a/src/northbridge/amd/amdfam10/Kconfig
+++ b/src/northbridge/amd/amdfam10/Kconfig
@@ -57,4 +57,9 @@ config BOOTBLOCK_NORTHBRIDGE_INIT
         default "northbridge/amd/amdfam10/bootblock.c"
 	depends on NORTHBRIDGE_AMD_AMDFAM10
 
+config SB_HT_CHAIN_UNITID_OFFSET_ONLY
+	bool
+	default n
+	depends on NORTHBRIDGE_AMD_AMDFAM10
+
 source src/northbridge/amd/amdfam10/root_complex/Kconfig
diff --git a/src/northbridge/amd/amdk8/Kconfig b/src/northbridge/amd/amdk8/Kconfig
index 26b3120f8d..88035aa6c8 100644
--- a/src/northbridge/amd/amdk8/Kconfig
+++ b/src/northbridge/amd/amdk8/Kconfig
@@ -47,4 +47,9 @@ config HW_MEM_HOLE_SIZE_AUTO_INC
 	default n
 	depends on NORTHBRIDGE_AMD_AMDK8
 
+config SB_HT_CHAIN_UNITID_OFFSET_ONLY
+	bool
+	default n
+	depends on NORTHBRIDGE_AMD_AMDK8
+
 source src/northbridge/amd/amdk8/root_complex/Kconfig
diff --git a/src/northbridge/amd/amdk8/reset_test.c b/src/northbridge/amd/amdk8/reset_test.c
index a506c07e44..b775813c53 100644
--- a/src/northbridge/amd/amdk8/reset_test.c
+++ b/src/northbridge/amd/amdk8/reset_test.c
@@ -7,9 +7,9 @@
 #define HTIC_BIOSR_Detect  (1<<5)
 #define HTIC_INIT_Detect   (1<<6)
 
-static int cpu_init_detected(unsigned nodeid)
+static inline int cpu_init_detected(unsigned nodeid)
 {
-	unsigned long htic;
+	u32 htic;
 	device_t dev;
 
 	dev = PCI_DEV(0, 0x18 + nodeid, 0);
@@ -18,25 +18,25 @@ static int cpu_init_detected(unsigned nodeid)
 	return !!(htic & HTIC_INIT_Detect);
 }
 
-static int bios_reset_detected(void)
+static inline int bios_reset_detected(void)
 {
-	unsigned long htic;
+	u32 htic;
 	htic = pci_read_config32(PCI_DEV(0, 0x18, 0), HT_INIT_CONTROL);
 
 	return (htic & HTIC_ColdR_Detect) && !(htic & HTIC_BIOSR_Detect);
 }
 
-static int cold_reset_detected(void)
+static inline int cold_reset_detected(void)
 {
-	unsigned long htic;
+	u32 htic;
 	htic = pci_read_config32(PCI_DEV(0, 0x18, 0), HT_INIT_CONTROL);
 
 	return !(htic & HTIC_ColdR_Detect);
 }
 
-static void distinguish_cpu_resets(unsigned nodeid)
+static inline void distinguish_cpu_resets(unsigned nodeid)
 {
-	uint32_t htic;
+	u32 htic;
 	device_t device;
 	device = PCI_DEV(0, 0x18 + nodeid, 0);
 	htic = pci_read_config32(device, HT_INIT_CONTROL);
@@ -46,7 +46,7 @@ static void distinguish_cpu_resets(unsigned nodeid)
 
 static void set_bios_reset(void)
 {
-	unsigned long htic;
+	u32 htic;
 	htic = pci_read_config32(PCI_DEV(0, 0x18, 0), HT_INIT_CONTROL);
 	htic &= ~HTIC_BIOSR_Detect;
 	pci_write_config32(PCI_DEV(0, 0x18, 0), HT_INIT_CONTROL, htic);
@@ -54,10 +54,10 @@ static void set_bios_reset(void)
 
 static unsigned node_link_to_bus(unsigned node, unsigned link)
 {
-	unsigned reg;
+	u8 reg;
 
 	for(reg = 0xE0; reg < 0xF0; reg += 0x04) {
-		unsigned config_map;
+		u32 config_map;
 		config_map = pci_read_config32(PCI_DEV(0, 0x18, 1), reg);
 		if ((config_map & 3) != 3) {
 			continue;
@@ -71,17 +71,16 @@ static unsigned node_link_to_bus(unsigned node, unsigned link)
 	return 0;
 }
 
-static unsigned get_sblk(void)
+static inline unsigned get_sblk(void)
 {
-	uint32_t reg;
+	u32 reg;
 	/* read PCI_DEV(0,0x18,0) 0x64 bit [8:9] to find out SbLink m */
 	reg = pci_read_config32(PCI_DEV(0, 0x18, 0), 0x64);
 	return ((reg>>8) & 3) ;
 }
 
-static unsigned get_sbbusn(unsigned sblk)
+static inline unsigned get_sbbusn(unsigned sblk)
 {
 	return node_link_to_bus(0, sblk);
 }
 
-
diff --git a/src/southbridge/nvidia/mcp55/mcp55_reset.c b/src/southbridge/nvidia/mcp55/mcp55_reset.c
index 614b8eed40..afc592c26b 100644
--- a/src/southbridge/nvidia/mcp55/mcp55_reset.c
+++ b/src/southbridge/nvidia/mcp55/mcp55_reset.c
@@ -22,6 +22,7 @@
  */
 
 #include <arch/io.h>
+#include <reset.h>
 
 #define PCI_DEV(BUS, DEV, FN) ( \
 	(((BUS) & 0xFFF) << 20) | \
diff --git a/src/southbridge/nvidia/mcp55/mcp55_smbus.c b/src/southbridge/nvidia/mcp55/mcp55_smbus.c
index 38f757e00a..fd28710d94 100644
--- a/src/southbridge/nvidia/mcp55/mcp55_smbus.c
+++ b/src/southbridge/nvidia/mcp55/mcp55_smbus.c
@@ -100,7 +100,6 @@ unsigned pm_base;
 
 static void mcp55_sm_read_resources(device_t dev)
 {
-	struct resource *res;
 	unsigned long index;
 
 	/* Get the normal pci resources of this device */
@@ -110,7 +109,6 @@ static void mcp55_sm_read_resources(device_t dev)
 		pci_get_resource(dev, index);
 	}
 	compact_resources(dev);
-
 }
 
 static void mcp55_sm_init(device_t dev)
diff --git a/src/southbridge/nvidia/mcp55/mcp55_smbus.h b/src/southbridge/nvidia/mcp55/mcp55_smbus.h
index 410ad62c4a..d1dade9c45 100644
--- a/src/southbridge/nvidia/mcp55/mcp55_smbus.h
+++ b/src/southbridge/nvidia/mcp55/mcp55_smbus.h
@@ -40,23 +40,6 @@ static inline void smbus_delay(void)
 	outb(0x80, 0x80);
 }
 
-static int smbus_wait_until_ready(unsigned smbus_io_base)
-{
-	unsigned long loops;
-	loops = SMBUS_TIMEOUT;
-	do {
-		unsigned char val;
-		smbus_delay();
-		val = inb(smbus_io_base + SMBHSTSTAT);
-		val &= 0x1f;
-		if (val == 0) {
-			return 0;
-		}
-		outb(val,smbus_io_base + SMBHSTSTAT);
-	} while(--loops);
-	return -2;
-}
-
 static int smbus_wait_until_done(unsigned smbus_io_base)
 {
 	unsigned long loops;