[coreboot-gerrit] Change in coreboot[master]: soc/amd: Fix most checkpatch errors

Marshall Dawson (Code Review) gerrit at coreboot.org
Tue May 30 23:16:20 CEST 2017


Marshall Dawson has uploaded a new change for review. ( https://review.coreboot.org/19986 )

Change subject: soc/amd: Fix most checkpatch errors
......................................................................

soc/amd: Fix most checkpatch errors

Correct the majority of reported errors and mark most of the
remaining ones as todo.  (Some of the lines requiring a >80
break are indented too much currently.)  Some of the alignment
in hudson.h still causes checkpatch errors, but this is
intentionally left as-is.  Changes to agesawrapper.c cause the
build to change, so this file is also left as-is.

Also make other misc. changes, e.g. consistency in lower-case
for hex values, using defined values, etc.

These changes were confirmed to cause no changes in a Gardenia
build.  No other improvements were made, e.g. changing to helper
functions, or converting functions like __outbyte().

Change-Id: I768884a4c4b9505e77f5d6bfde37797520878912
Signed-off-by: Marshall Dawson <marshalldawson3rd at gmail.com>
---
M src/soc/amd/common/BiosCallOuts.h
M src/soc/amd/common/agesawrapper.h
M src/soc/amd/common/agesawrapper_call.h
M src/soc/amd/common/amd_pci_util.c
M src/soc/amd/common/amd_pci_util.h
M src/soc/amd/common/cache_as_ram.inc
M src/soc/amd/common/def_callouts.c
M src/soc/amd/common/dimmSpd.h
M src/soc/amd/common/heapmanager.c
M src/soc/amd/common/spi.c
M src/soc/amd/stoneyridge/acpi/fch.asl
M src/soc/amd/stoneyridge/acpi/lpc.asl
M src/soc/amd/stoneyridge/acpi/northbridge.asl
M src/soc/amd/stoneyridge/acpi/pci_int.asl
M src/soc/amd/stoneyridge/acpi/pcie.asl
M src/soc/amd/stoneyridge/acpi/usb.asl
M src/soc/amd/stoneyridge/bootblock/bootblock.c
M src/soc/amd/stoneyridge/chip.c
M src/soc/amd/stoneyridge/chip.h
M src/soc/amd/stoneyridge/dimmSpd.c
M src/soc/amd/stoneyridge/early_setup.c
M src/soc/amd/stoneyridge/enable_usbdebug.c
M src/soc/amd/stoneyridge/fadt.c
M src/soc/amd/stoneyridge/fixme.c
M src/soc/amd/stoneyridge/gpio.c
M src/soc/amd/stoneyridge/hudson.c
M src/soc/amd/stoneyridge/imc.c
M src/soc/amd/stoneyridge/include/amd_pci_int_defs.h
M src/soc/amd/stoneyridge/include/amd_pci_int_types.h
M src/soc/amd/stoneyridge/include/soc/gpio.h
M src/soc/amd/stoneyridge/include/soc/hudson.h
M src/soc/amd/stoneyridge/include/soc/pci_devs.h
M src/soc/amd/stoneyridge/include/soc/smbus.h
M src/soc/amd/stoneyridge/lpc.c
M src/soc/amd/stoneyridge/model_15_init.c
M src/soc/amd/stoneyridge/northbridge.c
M src/soc/amd/stoneyridge/reset.c
M src/soc/amd/stoneyridge/sata.c
M src/soc/amd/stoneyridge/sd.c
M src/soc/amd/stoneyridge/smbus.c
M src/soc/amd/stoneyridge/smbus_spd.c
M src/soc/amd/stoneyridge/smihandler.c
M src/soc/amd/stoneyridge/uart.c
43 files changed, 800 insertions(+), 670 deletions(-)


  git pull ssh://review.coreboot.org:29418/coreboot refs/changes/86/19986/1

diff --git a/src/soc/amd/common/BiosCallOuts.h b/src/soc/amd/common/BiosCallOuts.h
index ac953ca..886a602 100644
--- a/src/soc/amd/common/BiosCallOuts.h
+++ b/src/soc/amd/common/BiosCallOuts.h
@@ -20,7 +20,7 @@
 #include <Porting.h>
 #include <AGESA.h>
 
-#define BIOS_HEAP_START_ADDRESS 	0x010000000
+#define BIOS_HEAP_START_ADDRESS		0x010000000
 #define BIOS_HEAP_SIZE			0x30000
 #define BSP_STACK_BASE_ADDR		0x30000
 
@@ -38,21 +38,23 @@
 UINT32 GetHeapBase(AMD_CONFIG_PARAMS *StdHeader);
 void EmptyHeap(void);
 
-AGESA_STATUS agesa_AllocateBuffer (UINT32 Func, UINT32 Data, VOID *ConfigPtr);
-AGESA_STATUS agesa_DeallocateBuffer (UINT32 Func, UINT32 Data, VOID *ConfigPtr);
-AGESA_STATUS agesa_LocateBuffer (UINT32 Func, UINT32 Data, VOID *ConfigPtr);
+AGESA_STATUS agesa_AllocateBuffer(UINT32 Func, UINT32 Data, VOID *ConfigPtr);
+AGESA_STATUS agesa_DeallocateBuffer(UINT32 Func, UINT32 Data, VOID *ConfigPtr);
+AGESA_STATUS agesa_LocateBuffer(UINT32 Func, UINT32 Data, VOID *ConfigPtr);
 
-AGESA_STATUS agesa_NoopUnsupported (UINT32 Func, UINT32 Data, VOID *ConfigPtr);
-AGESA_STATUS agesa_NoopSuccess (UINT32 Func, UINT32 Data, VOID *ConfigPtr);
-AGESA_STATUS agesa_EmptyIdsInitData (UINT32 Func, UINT32 Data, VOID *ConfigPtr);
-AGESA_STATUS agesa_Reset (UINT32 Func, UINT32 Data, VOID *ConfigPtr);
-AGESA_STATUS agesa_RunFuncOnAp (UINT32 Func, UINT32 Data, VOID *ConfigPtr);
-AGESA_STATUS agesa_GfxGetVbiosImage(UINT32 Func, UINT32 FchData, VOID *ConfigPrt);
+AGESA_STATUS agesa_NoopUnsupported(UINT32 Func, UINT32 Data, VOID *ConfigPtr);
+AGESA_STATUS agesa_NoopSuccess(UINT32 Func, UINT32 Data, VOID *ConfigPtr);
+AGESA_STATUS agesa_EmptyIdsInitData(UINT32 Func, UINT32 Data, VOID *ConfigPtr);
+AGESA_STATUS agesa_Reset(UINT32 Func, UINT32 Data, VOID *ConfigPtr);
+AGESA_STATUS agesa_RunFuncOnAp(UINT32 Func, UINT32 Data, VOID *ConfigPtr);
+AGESA_STATUS agesa_GfxGetVbiosImage(UINT32 Func, UINT32 FchData,
+							VOID *ConfigPrt);
 
-AGESA_STATUS agesa_ReadSpd (UINT32 Func, UINT32 Data, VOID *ConfigPtr);
-AGESA_STATUS agesa_ReadSpd_from_cbfs(UINT32 Func, UINT32 Data, VOID *ConfigPtr);
+AGESA_STATUS agesa_ReadSpd(UINT32 Func, UINT32 Data, VOID *ConfigPtr);
+AGESA_STATUS agesa_ReadSpd_from_cbfs(UINT32 Func, UINT32 Data,
+							VOID *ConfigPtr);
 
-AGESA_STATUS GetBiosCallout (UINT32 Func, UINT32 Data, VOID *ConfigPtr);
+AGESA_STATUS GetBiosCallout(UINT32 Func, UINT32 Data, VOID *ConfigPtr);
 
 typedef struct {
 	UINT32 CalloutName;
diff --git a/src/soc/amd/common/agesawrapper.h b/src/soc/amd/common/agesawrapper.h
index b7f60ad..36c91df 100644
--- a/src/soc/amd/common/agesawrapper.h
+++ b/src/soc/amd/common/agesawrapper.h
@@ -33,7 +33,7 @@
 	PICK_WHEA_MCE,  /* WHEA MCE table */
 	PICK_WHEA_CMC,  /* WHEA CMV table */
 	PICK_ALIB,      /* SACPI SSDT table with ALIB implementation */
-	PICK_IVRS,      /* IOMMU ACPI IVRS(I/O Virtualization Reporting Structure) table */
+	PICK_IVRS,      /* IOMMU ACPI IVRS (I/O Virt. Reporting Structure) */
 	PICK_CRAT,
 };
 
@@ -45,7 +45,8 @@
 AGESA_STATUS agesawrapper_amdinitmid(void);
 AGESA_STATUS agesawrapper_amdreadeventlog(UINT8 HeapStatus);
 void *agesawrapper_getlateinitptr(int pick);
-AGESA_STATUS agesawrapper_amdlaterunaptask(UINT32 Func, UINT32 Data, void *ConfigPtr);
+AGESA_STATUS agesawrapper_amdlaterunaptask(UINT32 Func, UINT32 Data,
+							void *ConfigPtr);
 AGESA_STATUS agesawrapper_amdS3Save(void);
 AGESA_STATUS agesawrapper_amdinitresume(void);
 AGESA_STATUS agesawrapper_amds3laterestore(void);
@@ -53,10 +54,10 @@
 AGESA_STATUS agesawrapper_fchs3earlyrestore(void);
 AGESA_STATUS agesawrapper_fchs3laterestore(void);
 
-VOID OemCustomizeInitEarly (IN	OUT AMD_EARLY_PARAMS *InitEarly);
+VOID OemCustomizeInitEarly(IN OUT AMD_EARLY_PARAMS *InitEarly);
 VOID amd_initcpuio(void);
 VOID amd_initmmio(void);
-const void *agesawrapper_locate_module (const CHAR8 name[8]);
+const void *agesawrapper_locate_module(const CHAR8 name[8]);
 
 void OemPostParams(AMD_POST_PARAMS *PostParams);
 
diff --git a/src/soc/amd/common/agesawrapper_call.h b/src/soc/amd/common/agesawrapper_call.h
index 925a424..64c97f6 100644
--- a/src/soc/amd/common/agesawrapper_call.h
+++ b/src/soc/amd/common/agesawrapper_call.h
@@ -30,14 +30,15 @@
  * 0x6 = AGESA_CRITICAL
  * 0x7 = AGESA_FATAL
  */
-static const char * decodeAGESA_STATUS(AGESA_STATUS sret)
+static const char *decodeAGESA_STATUS(AGESA_STATUS sret)
 {
-	const char* statusStrings[] = { "AGESA_SUCCESS", "AGESA_UNSUPPORTED",
+	const char *statusStrings[] = { "AGESA_SUCCESS", "AGESA_UNSUPPORTED",
 					"AGESA_BOUNDS_CHK", "AGESA_ALERT",
 					"AGESA_WARNING", "AGESA_ERROR",
 					"AGESA_CRITICAL", "AGESA_FATAL"
 					};
-	if (sret > 7) return "unknown"; /* Non-AGESA error code */
+	if (sret > 7)
+		return "unknown"; /* Non-AGESA error code */
 	return statusStrings[sret];
 }
 
diff --git a/src/soc/amd/common/amd_pci_util.c b/src/soc/amd/common/amd_pci_util.c
index 1966541..0a7c8a1 100644
--- a/src/soc/amd/common/amd_pci_util.c
+++ b/src/soc/amd/common/amd_pci_util.c
@@ -22,12 +22,10 @@
 #include <amd_pci_int_defs.h>
 #include <amd_pci_int_types.h>
 
-#ifndef __PRE_RAM__
-
-const struct pirq_struct * pirq_data_ptr = NULL;
+const struct pirq_struct *pirq_data_ptr = NULL;
 u32 pirq_data_size = 0;
-const u8 * intr_data_ptr = NULL;
-const u8 * picr_data_ptr = NULL;
+const u8 *intr_data_ptr = NULL;
+const u8 *picr_data_ptr = NULL;
 
 /*
  * Read the FCH PCI_INTR registers 0xC00/0xC01 at a
@@ -54,35 +52,41 @@
  * given in global variables intr_data and picr_data.
  * These variables are defined in mainboard.c
  */
-void write_pci_int_table (void)
+void write_pci_int_table(void)
 {
 	u8 byte;
 
-	if (picr_data_ptr == NULL || intr_data_ptr == NULL){
-		printk(BIOS_ERR, "Warning: Can't write PCI_INTR 0xC00/0xC01 registers because\n"
-				"'mainboard_picr_data' or 'mainboard_intr_data' tables are NULL\n");
+	if (picr_data_ptr == NULL || intr_data_ptr == NULL) {
+		printk(BIOS_ERR, "Warning: Can't write PCI_INTR 0xC00/0xC01"
+				" registers because\n"
+				"'mainboard_picr_data' or 'mainboard_intr_data'"
+				" tables are NULL\n");
 		return;
 	}
 
 	/* PIC IRQ routine */
-	printk(BIOS_DEBUG, "PCI_INTR tables: Writing registers C00/C01 for PIC mode PCI IRQ routing:\n"
-			"\tPCI_INTR_INDEX\t\tPCI_INTR_DATA\n");
-	for (byte = 0; byte < FCH_INT_TABLE_SIZE; byte++) {
+	printk(BIOS_DEBUG, "PCI_INTR tables: Writing registers C00/C01 for PIC"
+				" mode PCI IRQ routing:\n"
+				"\tPCI_INTR_INDEX\t\tPCI_INTR_DATA\n");
+	for (byte = 0 ; byte < FCH_INT_TABLE_SIZE ; byte++) {
 		if (intr_types[byte]) {
 			write_pci_int_idx(byte, 0, (u8) picr_data_ptr[byte]);
 			printk(BIOS_DEBUG, "\t0x%02X %s\t: 0x%02X\n",
-					byte, intr_types[byte], read_pci_int_idx(byte, 0));
+					byte, intr_types[byte],
+					read_pci_int_idx(byte, 0));
 		}
 	}
 
 	/* APIC IRQ routine */
-	printk(BIOS_DEBUG, "PCI_INTR tables: Writing registers C00/C01 for APIC mode PCI IRQ routing:\n"
-			"\tPCI_INTR_INDEX\t\tPCI_INTR_DATA\n");
-	for (byte = 0; byte < FCH_INT_TABLE_SIZE; byte++) {
+	printk(BIOS_DEBUG, "PCI_INTR tables: Writing registers C00/C01 for APIC"
+				" mode PCI IRQ routing:\n"
+				"\tPCI_INTR_INDEX\t\tPCI_INTR_DATA\n");
+	for (byte = 0 ; byte < FCH_INT_TABLE_SIZE ; byte++) {
 		if (intr_types[byte]) {
 			write_pci_int_idx(byte, 1, (u8) intr_data_ptr[byte]);
 			printk(BIOS_DEBUG, "\t0x%02X %s\t: 0x%02X\n",
-					byte, intr_types[byte], read_pci_int_idx(byte, 1));
+					byte, intr_types[byte],
+					read_pci_int_idx(byte, 1));
 		}
 	}
 }
@@ -94,29 +98,31 @@
  */
 void write_pci_cfg_irqs(void)
 {
-	device_t dev = NULL;		/* Our current device to route IRQs to */
-	device_t target_dev = NULL;	/* The bridge that a device may be connected to */
-	u16 int_pin = 0;	/* Value of the INT_PIN register 0x3D */
-	u16 target_pin = 0;	/* Pin we will search our tables for */
-	u16 int_line = 0;	/* IRQ number read from PCI_INTR table and programmed to INT_LINE reg 0x3C */
-	u16 pci_intr_idx = 0;	/* Index into PCI_INTR table, 0xC00/0xC01 */
-	u8  bus = 0;		/* A PCI Device Bus number */
-	u16 devfn = 0;		/* A PCI Device and Function number */
+	device_t dev = NULL;  /* Our current device to route IRQs */
+	device_t target_dev = NULL; /* to bridge a device may be connected to */
+	u16 int_pin = 0;      /* Value of the INT_PIN register 0x3D */
+	u16 target_pin = 0;   /* Pin we will search our tables for */
+	u16 int_line = 0;     /* IRQ # read from PCI_INTR tbl and write to 3C */
+	u16 pci_intr_idx = 0; /* Index into PCI_INTR table, 0xC00/0xC01 */
+	u8  bus = 0;          /* A PCI Device Bus number */
+	u16 devfn = 0;        /* A PCI Device and Function number */
 	u8  bridged_device = 0;	/* This device is on a PCI bridge */
 	u32 i = 0;
 
 	if (pirq_data_ptr == NULL) {
-		printk(BIOS_WARNING, "Warning: Can't write PCI IRQ assignments because"
-				" 'mainboard_pirq_data' structure does not exist\n");
+		printk(BIOS_WARNING, "Warning: Can't write PCI IRQ assignments"
+				" because 'mainboard_pirq_data' structure does"
+				" not exist\n");
 		return;
 	}
 
 	/* Populate the PCI cfg space header with the IRQ assignment */
-	printk(BIOS_DEBUG, "PCI_CFG IRQ: Write PCI config space IRQ assignments\n");
+	printk(BIOS_DEBUG, "PCI_CFG IRQ: Write PCI config space IRQ"
+				" assignments\n");
 
-	for (dev = all_devices; dev; dev = dev->next) {
+	for (dev = all_devices ; dev ; dev = dev->next) {
 		/*
-		 * Step 1: Get the INT_PIN and device structure to look for in the
+		 * Step 1: Get INT_PIN and device structure to look for in the
 		 * PCI_INTR table pirq_data
 		 */
 		target_dev = NULL;
@@ -130,7 +136,7 @@
 		/* Get the original INT_PIN for record keeping */
 		int_pin = pci_read_config8(dev, PCI_INTERRUPT_PIN);
 		if (int_pin < 1 || int_pin > 4)
-			continue;	/* Device has invalid INT_PIN so skip it */
+			continue;	/* Device has invalid INT_PIN - skip  */
 
 		bus   = target_dev->bus->secondary;
 		devfn = target_dev->path.pci.devfn;
@@ -139,14 +145,15 @@
 		 * Step 2: Use the INT_PIN and DevFn number to find the PCI_INTR
 		 * register (0xC00) index for this device
 		 */
-		pci_intr_idx = 0xBAD;	/* Will check to make sure it changed */
-		for (i = 0; i < pirq_data_size; i++) {
+		pci_intr_idx = 0xbad;	/* Will check to make sure it changed */
+		for (i = 0 ; i < pirq_data_size ; i++) {
 			if (pirq_data_ptr[i].devfn != devfn)
 				continue;
 
-			/* PIN_A is index 0 in pirq_data array but 1 in PCI cfg reg */
+			/* PIN_A is idx0 in pirq_data array but 1 in PCI reg */
 			pci_intr_idx = pirq_data_ptr[i].PIN[target_pin - 1];
-			printk(BIOS_SPEW, "\tFound this device in pirq_data table entry %d\n", i);
+			printk(BIOS_SPEW, "\tFound this device in pirq_data"
+					" table entry %d\n", i);
 			break;
 		}
 
@@ -154,22 +161,32 @@
 		 * Step 3: Make sure we got a valid index and use it to get
 		 * the IRQ number from the PCI_INTR register table
 		 */
-		if (pci_intr_idx == 0xBAD) {	/* Not on a bridge or in pirq_data table, skip it */
-			printk(BIOS_SPEW, "PCI Devfn (0x%x) not found in pirq_data table\n", devfn);
+		if (pci_intr_idx == 0xbad) {
+			/* Not on a bridge or in pirq_data table, skip it */
+			printk(BIOS_SPEW, "PCI Devfn (0x%x) not found in"
+						" pirq_data table\n", devfn);
 			continue;
-		} else if (pci_intr_idx == 0x1F) {	/* Index found is not defined */
-			printk(BIOS_SPEW, "Got index 0x1F (Not Connected), perhaps this device was defined wrong?\n");
+		} else if (pci_intr_idx == 0x1f) {
+			/* Index found is not defined */
+			printk(BIOS_SPEW, "Got index 0x1F (Not Connected),"
+					" perhaps this device was"
+					" defined wrong?\n");
 			continue;
-		} else if (pci_intr_idx >= FCH_INT_TABLE_SIZE) {	/* Index out of bounds */
-			printk(BIOS_ERR, "%s: got 0xC00/0xC01 table index 0x%x, max is 0x%x\n",
-					__func__, pci_intr_idx, FCH_INT_TABLE_SIZE);
+		} else if (pci_intr_idx >= FCH_INT_TABLE_SIZE) {
+			/* Index out of bounds */
+			printk(BIOS_ERR, "%s: got 0xC00/0xC01 table index"
+					" 0x%x, max is 0x%x\n", __func__,
+					pci_intr_idx, FCH_INT_TABLE_SIZE);
 			continue;
 		}
 
-		/* Find the value to program into the INT_LINE register from the PCI_INTR registers */
+		/* Find the value to program into the INT_LINE register from
+		 *  the PCI_INTR registers
+		 */
 		int_line = read_pci_int_idx(pci_intr_idx, 0);
 		if (int_line == PIRQ_NC) {	/* The IRQ found is disabled */
-			printk(BIOS_SPEW, "Got IRQ 0x1F (disabled), perhaps this device was defined wrong?\n");
+			printk(BIOS_SPEW, "Got IRQ 0x1F (disabled), perhaps"
+					" this device was defined wrong?\n");
 			continue;
 		}
 
@@ -180,7 +197,7 @@
 		 */
 		pci_write_config8(dev, PCI_INTERRUPT_LINE, int_line);
 
-		/* Set this IRQ to level triggered since it is used by a PCI device */
+		/* Set IRQ to level triggered since used by a PCI device */
 		i8259_configure_irq_trigger(int_line, IRQ_LEVEL_TRIGGERED);
 
 		/*
@@ -190,11 +207,12 @@
 						int_pin, pin_to_str(int_pin));
 		if (bridged_device)
 			printk(BIOS_SPEW, "\tSwizzled to\t: %d (%s)\n",
-							target_pin, pin_to_str(target_pin));
+					target_pin, pin_to_str(target_pin));
 		printk(BIOS_SPEW, "\tPCI_INTR idx\t: 0x%02x (%s)\n"
-						"\tINT_LINE\t: 0x%X (IRQ %d)\n",
-						pci_intr_idx, intr_types[pci_intr_idx], int_line, int_line);
+					"\tINT_LINE\t: 0x%X (IRQ %d)\n",
+					pci_intr_idx, intr_types[pci_intr_idx],
+					int_line, int_line);
 	}	/* for (dev = all_devices) */
-	printk(BIOS_DEBUG, "PCI_CFG IRQ: Finished writing PCI config space IRQ assignments\n");
+	printk(BIOS_DEBUG, "PCI_CFG IRQ: Finished writing PCI config space"
+					" IRQ assignments\n");
 }
-#endif /* __PRE_RAM__ */
diff --git a/src/soc/amd/common/amd_pci_util.h b/src/soc/amd/common/amd_pci_util.h
index fd5f077..4789542 100644
--- a/src/soc/amd/common/amd_pci_util.h
+++ b/src/soc/amd/common/amd_pci_util.h
@@ -28,14 +28,14 @@
 	u8 PIN[4];	/* PINA/B/C/D are index 0/1/2/3 */
 };
 
-extern const struct pirq_struct * pirq_data_ptr;
+extern const struct pirq_struct *pirq_data_ptr;
 extern u32 pirq_data_size;
-extern const u8 * intr_data_ptr;
-extern const u8 * picr_data_ptr;
+extern const u8 *intr_data_ptr;
+extern const u8 *picr_data_ptr;
 
 u8 read_pci_int_idx(u8 index, int mode);
 void write_pci_int_idx(u8 index, int mode, u8 data);
 void write_pci_cfg_irqs(void);
-void write_pci_int_table (void);
+void write_pci_int_table(void);
 
 #endif /* AMD_PCI_UTIL_H */
diff --git a/src/soc/amd/common/cache_as_ram.inc b/src/soc/amd/common/cache_as_ram.inc
index c0a69ec..7c8da8f 100644
--- a/src/soc/amd/common/cache_as_ram.inc
+++ b/src/soc/amd/common/cache_as_ram.inc
@@ -64,7 +64,7 @@
   AMD_ENABLE_STACK
 
   /* Align the stack. */
-  and     $0xFFFFFFF0, %esp
+  and     $0xfffffff0, %esp
 
 #ifdef __x86_64__
   /* switch to 64 bit long mode */
diff --git a/src/soc/amd/common/def_callouts.c b/src/soc/amd/common/def_callouts.c
index 52b502c..fa0d0c1 100644
--- a/src/soc/amd/common/def_callouts.c
+++ b/src/soc/amd/common/def_callouts.c
@@ -23,32 +23,33 @@
 #include <agesawrapper.h>
 #include <BiosCallOuts.h>
 #include <dimmSpd.h>
+#include <soc/hudson.h>
 
-AGESA_STATUS GetBiosCallout (UINT32 Func, UINT32 Data, VOID *ConfigPtr)
+AGESA_STATUS GetBiosCallout(UINT32 Func, UINT32 Data, VOID *ConfigPtr)
 {
 	UINTN i;
 
-	for (i = 0; i < BiosCalloutsLen; i++) {
+	for (i = 0 ; i < BiosCalloutsLen ; i++) {
 		if (BiosCallouts[i].CalloutName == Func)
 			break;
 	}
 	if (i >= BiosCalloutsLen)
 		return AGESA_UNSUPPORTED;
 
-	return BiosCallouts[i].CalloutPtr (Func, Data, ConfigPtr);
+	return BiosCallouts[i].CalloutPtr(Func, Data, ConfigPtr);
 }
 
-AGESA_STATUS agesa_NoopUnsupported (UINT32 Func, UINT32 Data, VOID *ConfigPtr)
+AGESA_STATUS agesa_NoopUnsupported(UINT32 Func, UINT32 Data, VOID *ConfigPtr)
 {
 	return AGESA_UNSUPPORTED;
 }
 
-AGESA_STATUS agesa_NoopSuccess (UINT32 Func, UINT32 Data, VOID *ConfigPtr)
+AGESA_STATUS agesa_NoopSuccess(UINT32 Func, UINT32 Data, VOID *ConfigPtr)
 {
 	return AGESA_SUCCESS;
 }
 
-AGESA_STATUS agesa_EmptyIdsInitData (UINT32 Func, UINT32 Data, VOID *ConfigPtr)
+AGESA_STATUS agesa_EmptyIdsInitData(UINT32 Func, UINT32 Data, VOID *ConfigPtr)
 {
 	IDS_NV_ITEM *IdsPtr = ((IDS_CALLOUT_STRUCT *) ConfigPtr)->IdsNvPtr;
 	if (Data == IDS_CALLOUT_INIT)
@@ -56,23 +57,22 @@
 	return AGESA_SUCCESS;
 }
 
-AGESA_STATUS agesa_Reset (UINT32 Func, UINT32 Data, VOID *ConfigPtr)
+AGESA_STATUS agesa_Reset(UINT32 Func, UINT32 Data, VOID *ConfigPtr)
 {
-	AGESA_STATUS        Status;
-	UINT8                 Value;
-	UINTN               ResetType;
-	AMD_CONFIG_PARAMS   *StdHeader;
+	AGESA_STATUS Status;
+	UINT8 Value;
+	UINTN ResetType;
+	AMD_CONFIG_PARAMS *StdHeader;
 
 	ResetType = Data;
 	StdHeader = ConfigPtr;
 
-	//
-	// Perform the RESET based upon the ResetType. In case of
-	// WARM_RESET_WHENVER and COLD_RESET_WHENEVER, the request will go to
-	// AmdResetManager. During the critical condition, where reset is required
-	// immediately, the reset will be invoked directly by writing 0x04 to port
-	// 0xCF9 (Reset Port).
-	//
+	/* Perform the RESET based upon the ResetType. In case of
+	 * WARM_RESET_WHENEVER and COLD_RESET_WHENEVER, the request will go to
+	 * AmdResetManager. During the critical condition, where reset is
+	 * required immediately, the reset will be invoked directly by writing
+	 * 0x04 to port 0xCF9 (Reset Port).
+	 */
 	switch (ResetType) {
 	case WARM_RESET_WHENEVER:
 	case COLD_RESET_WHENEVER:
@@ -81,7 +81,7 @@
 	case WARM_RESET_IMMEDIATELY:
 	case COLD_RESET_IMMEDIATELY:
 		Value = 0x06;
-		LibAmdIoWrite (AccessWidth8, 0xCf9, &Value, StdHeader);
+		LibAmdIoWrite(AccessWidth8, SYS_RESET, &Value, StdHeader);
 		break;
 
 	default:
@@ -92,29 +92,33 @@
 	return Status;
 }
 
-AGESA_STATUS agesa_RunFuncOnAp (UINT32 Func, UINT32 Data, VOID *ConfigPtr)
+AGESA_STATUS agesa_RunFuncOnAp(UINT32 Func, UINT32 Data, VOID *ConfigPtr)
 {
-	AGESA_STATUS        Status;
+	AGESA_STATUS Status;
 
-	Status = agesawrapper_amdlaterunaptask (Func, Data, ConfigPtr);
+	Status = agesawrapper_amdlaterunaptask(Func, Data, ConfigPtr);
 	return Status;
 }
 
-AGESA_STATUS agesa_GfxGetVbiosImage(UINT32 Func, UINT32 FchData, VOID *ConfigPrt)
+AGESA_STATUS agesa_GfxGetVbiosImage(UINT32 Func, UINT32 FchData,
+							VOID *ConfigPrt)
 {
-	GFX_VBIOS_IMAGE_INFO  *pVbiosImageInfo = (GFX_VBIOS_IMAGE_INFO *)ConfigPrt;
+	GFX_VBIOS_IMAGE_INFO *pVbiosImageInfo;
+
+	pVbiosImageInfo = (GFX_VBIOS_IMAGE_INFO *)ConfigPrt;
 	pVbiosImageInfo->ImagePtr = cbfs_boot_map_with_leak(
 			"pci"CONFIG_VGA_BIOS_ID".rom",
 			CBFS_TYPE_OPTIONROM, NULL);
-	printk(BIOS_DEBUG, "agesa_GfxGetVbiosImage: IMGptr=%p\n", pVbiosImageInfo->ImagePtr);
-	return (pVbiosImageInfo->ImagePtr ? AGESA_SUCCESS : AGESA_WARNING);
+	printk(BIOS_DEBUG, "agesa_GfxGetVbiosImage: IMGptr=%p\n",
+						pVbiosImageInfo->ImagePtr);
+	return pVbiosImageInfo->ImagePtr ? AGESA_SUCCESS : AGESA_WARNING;
 }
 
-AGESA_STATUS agesa_ReadSpd (UINT32 Func, UINT32 Data, VOID *ConfigPtr)
+AGESA_STATUS agesa_ReadSpd(UINT32 Func, UINT32 Data, VOID *ConfigPtr)
 {
 	AGESA_STATUS Status = AGESA_UNSUPPORTED;
 #ifdef __PRE_RAM__
-	Status = AmdMemoryReadSPD (Func, Data, ConfigPtr);
+	Status = AmdMemoryReadSPD(Func, Data, ConfigPtr);
 #endif
 	return Status;
 }
@@ -122,6 +126,7 @@
 AGESA_STATUS agesa_ReadSpd_from_cbfs(UINT32 Func, UINT32 Data, VOID *ConfigPtr)
 {
 	AGESA_STATUS Status = AGESA_UNSUPPORTED;
+
 #ifdef __PRE_RAM__
 	AGESA_READ_SPD_PARAMS *info = ConfigPtr;
 	if (info->MemChannelId > 0)
@@ -132,7 +137,7 @@
 		return AGESA_UNSUPPORTED;
 
 	/* Read index 0, first SPD_SIZE bytes of spd.bin file. */
-	if (read_ddr3_spd_from_cbfs((u8*)info->Buffer, 0) < 0)
+	if (read_ddr3_spd_from_cbfs((u8 *)info->Buffer, 0) < 0)
 		die("No SPD data\n");
 
 	Status = AGESA_SUCCESS;
diff --git a/src/soc/amd/common/dimmSpd.h b/src/soc/amd/common/dimmSpd.h
index 1ad4546..3f34861 100644
--- a/src/soc/amd/common/dimmSpd.h
+++ b/src/soc/amd/common/dimmSpd.h
@@ -17,7 +17,8 @@
 #define _DIMMSPD_H_
 
 AGESA_STATUS
-AmdMemoryReadSPD (IN UINT32 Func, IN UINT32 Data, IN OUT AGESA_READ_SPD_PARAMS *SpdData);
+AmdMemoryReadSPD(IN UINT32 Func, IN UINT32 Data,
+				IN OUT AGESA_READ_SPD_PARAMS *SpdData);
 
 int hudson_readSpd(int spdAddress, char *buf, size_t len);
 int smbus_readSpd(int spdAddress, char *buf, size_t len);
diff --git a/src/soc/amd/common/heapmanager.c b/src/soc/amd/common/heapmanager.c
index b733fe8..4aedb19 100644
--- a/src/soc/amd/common/heapmanager.c
+++ b/src/soc/amd/common/heapmanager.c
@@ -25,14 +25,14 @@
 	UINT32 heap = BIOS_HEAP_START_ADDRESS;
 
 	if (acpi_is_wakeup_s3())
-		heap = (UINT32) cbmem_find(CBMEM_ID_RESUME_SCRATCH);
+		heap = (UINT32)cbmem_find(CBMEM_ID_RESUME_SCRATCH);
 
 	return heap;
 }
 
 void EmptyHeap(void)
 {
-	void *BiosManagerPtr = (void *) GetHeapBase(NULL);
+	void *BiosManagerPtr = (void *)GetHeapBase(NULL);
 	memset(BiosManagerPtr, 0, BIOS_HEAP_SIZE);
 }
 
@@ -54,26 +54,32 @@
 	BIOS_HEAP_MANAGER  *BiosHeapBasePtr;
 	AGESA_BUFFER_PARAMS *AllocParams;
 
-	AllocParams = ((AGESA_BUFFER_PARAMS *) ConfigPtr);
+	AllocParams = ((AGESA_BUFFER_PARAMS *)ConfigPtr);
 	AllocParams->BufferPointer = NULL;
 
 	AvailableHeapSize = BIOS_HEAP_SIZE - sizeof(BIOS_HEAP_MANAGER);
-	BiosHeapBaseAddr = (UINT8 *) GetHeapBase(&(AllocParams->StdHeader));
-	BiosHeapBasePtr = (BIOS_HEAP_MANAGER *) BiosHeapBaseAddr;
+	BiosHeapBaseAddr = (UINT8 *)GetHeapBase(&(AllocParams->StdHeader));
+	BiosHeapBasePtr = (BIOS_HEAP_MANAGER *)BiosHeapBaseAddr;
 
 	if (BiosHeapBasePtr->StartOfAllocatedNodes == 0) {
 		/* First allocation */
 		CurrNodeOffset = sizeof(BIOS_HEAP_MANAGER);
-		CurrNodePtr = (BIOS_BUFFER_NODE *) (BiosHeapBaseAddr + CurrNodeOffset);
+		CurrNodePtr = (BIOS_BUFFER_NODE *)(BiosHeapBaseAddr
+						+ CurrNodeOffset);
 		CurrNodePtr->BufferHandle = AllocParams->BufferHandle;
 		CurrNodePtr->BufferSize = AllocParams->BufferLength;
 		CurrNodePtr->NextNodeOffset = 0;
-		AllocParams->BufferPointer = (UINT8 *) CurrNodePtr + sizeof(BIOS_BUFFER_NODE);
+		AllocParams->BufferPointer = (UINT8 *)CurrNodePtr
+						+ sizeof(BIOS_BUFFER_NODE);
 
 		/* Update the remaining free space */
-		FreedNodeOffset = CurrNodeOffset + CurrNodePtr->BufferSize + sizeof(BIOS_BUFFER_NODE);
-		FreedNodePtr = (BIOS_BUFFER_NODE *) (BiosHeapBaseAddr + FreedNodeOffset);
-		FreedNodePtr->BufferSize = AvailableHeapSize - sizeof(BIOS_BUFFER_NODE) - CurrNodePtr->BufferSize;
+		FreedNodeOffset = CurrNodeOffset + CurrNodePtr->BufferSize
+						+ sizeof(BIOS_BUFFER_NODE);
+		FreedNodePtr = (BIOS_BUFFER_NODE *)(BiosHeapBaseAddr
+						+ FreedNodeOffset);
+		FreedNodePtr->BufferSize = AvailableHeapSize
+						- sizeof(BIOS_BUFFER_NODE)
+						- CurrNodePtr->BufferSize;
 		FreedNodePtr->NextNodeOffset = 0;
 
 		/* Update the offsets for Allocated and Freed nodes */
@@ -84,16 +90,20 @@
 		 * If it has, return AGESA_BOUNDS_CHK.
 		 */
 		CurrNodeOffset = BiosHeapBasePtr->StartOfAllocatedNodes;
-		CurrNodePtr = (BIOS_BUFFER_NODE *) (BiosHeapBaseAddr + CurrNodeOffset);
+		CurrNodePtr = (BIOS_BUFFER_NODE *)(BiosHeapBaseAddr
+						+ CurrNodeOffset);
 
 		while (CurrNodeOffset != 0) {
-			CurrNodePtr = (BIOS_BUFFER_NODE *) (BiosHeapBaseAddr + CurrNodeOffset);
-			if (CurrNodePtr->BufferHandle == AllocParams->BufferHandle) {
+			CurrNodePtr = (BIOS_BUFFER_NODE *)(BiosHeapBaseAddr
+						+ CurrNodeOffset);
+			if (CurrNodePtr->BufferHandle ==
+						AllocParams->BufferHandle) {
 				return AGESA_BOUNDS_CHK;
 			}
 			CurrNodeOffset = CurrNodePtr->NextNodeOffset;
-			/* If BufferHandle has not been allocated on the heap, CurrNodePtr here points
-			 * to the end of the allocated nodes list.
+			/* If BufferHandle has not been allocated on the heap,
+			 * CurrNodePtr here points to the end of the allocated
+			 * nodes list.
 			 */
 		}
 		/* Find the node that best fits the requested buffer size */
@@ -101,8 +111,9 @@
 		PrevNodeOffset = FreedNodeOffset;
 		BestFitNodeOffset = 0;
 		BestFitPrevNodeOffset = 0;
-		while (FreedNodeOffset != 0) {
-			FreedNodePtr = (BIOS_BUFFER_NODE *) (BiosHeapBaseAddr + FreedNodeOffset);
+		while (FreedNodeOffset != 0) { /* todo: simplify this */
+			FreedNodePtr = (BIOS_BUFFER_NODE *)(BiosHeapBaseAddr
+						+ FreedNodeOffset);
 			if (FreedNodePtr->BufferSize >= (AllocParams->BufferLength + sizeof(BIOS_BUFFER_NODE))) {
 				if (BestFitNodeOffset == 0) {
 					/* First node that fits the requested buffer size */
@@ -110,7 +121,7 @@
 					BestFitPrevNodeOffset = PrevNodeOffset;
 				} else {
 					/* Find out whether current node is a better fit than the previous nodes */
-					BestFitNodePtr = (BIOS_BUFFER_NODE *) (BiosHeapBaseAddr + BestFitNodeOffset);
+					BestFitNodePtr = (BIOS_BUFFER_NODE *)(BiosHeapBaseAddr + BestFitNodeOffset);
 					if (BestFitNodePtr->BufferSize > FreedNodePtr->BufferSize) {
 						BestFitNodeOffset = FreedNodeOffset;
 						BestFitPrevNodeOffset = PrevNodeOffset;
@@ -122,43 +133,64 @@
 		} /* end of while loop */
 
 		if (BestFitNodeOffset == 0) {
-			/* If we could not find a node that fits the requested buffer
-			 * size, return AGESA_BOUNDS_CHK.
+			/* If we could not find a node that fits the requested
+			 * buffer size, return AGESA_BOUNDS_CHK.
 			 */
 			return AGESA_BOUNDS_CHK;
 		} else {
-			BestFitNodePtr = (BIOS_BUFFER_NODE *) (BiosHeapBaseAddr + BestFitNodeOffset);
-			BestFitPrevNodePtr = (BIOS_BUFFER_NODE *) (BiosHeapBaseAddr + BestFitPrevNodeOffset);
+			BestFitNodePtr = (BIOS_BUFFER_NODE *)(BiosHeapBaseAddr
+						+ BestFitNodeOffset);
+			BestFitPrevNodePtr = (BIOS_BUFFER_NODE *)
+						(BiosHeapBaseAddr
+						+ BestFitPrevNodeOffset);
 
-			/* If BestFitNode is larger than the requested buffer, fragment the node further */
-			if (BestFitNodePtr->BufferSize > (AllocParams->BufferLength + sizeof(BIOS_BUFFER_NODE))) {
-				NextFreeOffset = BestFitNodeOffset + AllocParams->BufferLength + sizeof(BIOS_BUFFER_NODE);
+			/* If BestFitNode is larger than the requested buffer,
+			 * fragment the node further
+			 */
+			if (BestFitNodePtr->BufferSize >
+						(AllocParams->BufferLength
+						+ sizeof(BIOS_BUFFER_NODE))) {
+				NextFreeOffset = BestFitNodeOffset
+						+ AllocParams->BufferLength
+						+ sizeof(BIOS_BUFFER_NODE);
 
-				NextFreePtr = (BIOS_BUFFER_NODE *) (BiosHeapBaseAddr + NextFreeOffset);
-				NextFreePtr->BufferSize = BestFitNodePtr->BufferSize - (AllocParams->BufferLength + sizeof(BIOS_BUFFER_NODE));
-				NextFreePtr->NextNodeOffset = BestFitNodePtr->NextNodeOffset;
+				NextFreePtr = (BIOS_BUFFER_NODE *)
+						(BiosHeapBaseAddr
+						+ NextFreeOffset);
+				NextFreePtr->BufferSize =
+						BestFitNodePtr->BufferSize
+						- (AllocParams->BufferLength
+						+ sizeof(BIOS_BUFFER_NODE));
+				NextFreePtr->NextNodeOffset =
+						BestFitNodePtr->NextNodeOffset;
 			} else {
-				/* Otherwise, next free node is NextNodeOffset of BestFitNode */
+				/* Otherwise, next free node is
+				 * NextNodeOffset of BestFitNode
+				 */
 				NextFreeOffset = BestFitNodePtr->NextNodeOffset;
 			}
 
-			/* If BestFitNode is the first buffer in the list, then update
-			 * StartOfFreedNodes to reflect the new free node.
+			/* If BestFitNode is the first buffer in the list, then
+			 * update StartOfFreedNodes to reflect new free node.
 			 */
-			if (BestFitNodeOffset == BiosHeapBasePtr->StartOfFreedNodes) {
-				BiosHeapBasePtr->StartOfFreedNodes = NextFreeOffset;
-			} else {
-				BestFitPrevNodePtr->NextNodeOffset = NextFreeOffset;
-			}
+			if (BestFitNodeOffset ==
+					BiosHeapBasePtr->StartOfFreedNodes)
+				BiosHeapBasePtr->StartOfFreedNodes =
+								NextFreeOffset;
+			else
+				BestFitPrevNodePtr->NextNodeOffset =
+								NextFreeOffset;
 
 			/* Add BestFitNode to the list of Allocated nodes */
 			CurrNodePtr->NextNodeOffset = BestFitNodeOffset;
 			BestFitNodePtr->BufferSize = AllocParams->BufferLength;
-			BestFitNodePtr->BufferHandle = AllocParams->BufferHandle;
+			BestFitNodePtr->BufferHandle =
+						AllocParams->BufferHandle;
 			BestFitNodePtr->NextNodeOffset = 0;
 
 			/* Remove BestFitNode from list of Freed nodes */
-			AllocParams->BufferPointer = (UINT8 *) BestFitNodePtr + sizeof(BIOS_BUFFER_NODE);
+			AllocParams->BufferPointer = (UINT8 *)BestFitNodePtr
+						+ sizeof(BIOS_BUFFER_NODE);
 		}
 	}
 
@@ -181,50 +213,57 @@
 	BIOS_HEAP_MANAGER  *BiosHeapBasePtr;
 	AGESA_BUFFER_PARAMS *AllocParams;
 
-	AllocParams = (AGESA_BUFFER_PARAMS *) ConfigPtr;
+	AllocParams = (AGESA_BUFFER_PARAMS *)ConfigPtr;
 
-	BiosHeapBaseAddr = (UINT8 *) GetHeapBase(&(AllocParams->StdHeader));
-	BiosHeapBasePtr = (BIOS_HEAP_MANAGER *) BiosHeapBaseAddr;
+	BiosHeapBaseAddr = (UINT8 *)GetHeapBase(&(AllocParams->StdHeader));
+	BiosHeapBasePtr = (BIOS_HEAP_MANAGER *)BiosHeapBaseAddr;
 
 	/* Find target node to deallocate in list of allocated nodes.
 	 * Return AGESA_BOUNDS_CHK if the BufferHandle is not found.
 	 */
 	AllocNodeOffset = BiosHeapBasePtr->StartOfAllocatedNodes;
-	AllocNodePtr = (BIOS_BUFFER_NODE *) (BiosHeapBaseAddr + AllocNodeOffset);
+	AllocNodePtr = (BIOS_BUFFER_NODE *)(BiosHeapBaseAddr + AllocNodeOffset);
 	PrevNodeOffset = AllocNodeOffset;
 
-	while (AllocNodePtr->BufferHandle !=  AllocParams->BufferHandle) {
-		if (AllocNodePtr->NextNodeOffset == 0) {
+	while (AllocNodePtr->BufferHandle != AllocParams->BufferHandle) {
+		if (AllocNodePtr->NextNodeOffset == 0)
 			return AGESA_BOUNDS_CHK;
-		}
 		PrevNodeOffset = AllocNodeOffset;
 		AllocNodeOffset = AllocNodePtr->NextNodeOffset;
-		AllocNodePtr = (BIOS_BUFFER_NODE *) (BiosHeapBaseAddr + AllocNodeOffset);
+		AllocNodePtr = (BIOS_BUFFER_NODE *)(BiosHeapBaseAddr
+						+ AllocNodeOffset);
 	}
 
 	/* Remove target node from list of allocated nodes */
-	PrevNodePtr = (BIOS_BUFFER_NODE *) (BiosHeapBaseAddr + PrevNodeOffset);
+	PrevNodePtr = (BIOS_BUFFER_NODE *)(BiosHeapBaseAddr + PrevNodeOffset);
 	PrevNodePtr->NextNodeOffset = AllocNodePtr->NextNodeOffset;
 
 	/* Zero out the buffer, and clear the BufferHandle */
-	LibAmdMemFill ((UINT8 *)AllocNodePtr + sizeof(BIOS_BUFFER_NODE), 0, AllocNodePtr->BufferSize, &(AllocParams->StdHeader));
+	LibAmdMemFill((UINT8 *)AllocNodePtr + sizeof(BIOS_BUFFER_NODE), 0,
+						AllocNodePtr->BufferSize,
+						&(AllocParams->StdHeader));
 	AllocNodePtr->BufferHandle = 0;
 	AllocNodePtr->BufferSize += sizeof(BIOS_BUFFER_NODE);
 
 	/* Add deallocated node in order to the list of freed nodes */
 	FreedNodeOffset = BiosHeapBasePtr->StartOfFreedNodes;
-	FreedNodePtr = (BIOS_BUFFER_NODE *) (BiosHeapBaseAddr + FreedNodeOffset);
+	FreedNodePtr = (BIOS_BUFFER_NODE *)(BiosHeapBaseAddr + FreedNodeOffset);
 
 	EndNodeOffset = AllocNodeOffset + AllocNodePtr->BufferSize;
 
 	if (AllocNodeOffset < FreedNodeOffset) {
 		/* Add to the start of the freed list */
 		if (EndNodeOffset == FreedNodeOffset) {
-			/* If the freed node is adjacent to the first node in the list, concatenate both nodes */
+			/* If the freed node is adjacent to the first node in
+			 * the list, concatenate both nodes
+			 */
 			AllocNodePtr->BufferSize += FreedNodePtr->BufferSize;
-			AllocNodePtr->NextNodeOffset = FreedNodePtr->NextNodeOffset;
+			AllocNodePtr->NextNodeOffset =
+						FreedNodePtr->NextNodeOffset;
 
-			/* Clear the BufferSize and NextNodeOffset of the previous first node */
+			/* Clear the BufferSize and NextNodeOffset of the
+			 * previous first node
+			 */
 			FreedNodePtr->BufferSize = 0;
 			FreedNodePtr->NextNodeOffset = 0;
 
@@ -238,8 +277,8 @@
 		/* Update StartOfFreedNodes to the new first node */
 		BiosHeapBasePtr->StartOfFreedNodes = AllocNodeOffset;
 	} else {
-		/* Traverse list of freed nodes to find where the deallocated node
-		 * should be placed.
+		/* Traverse list of freed nodes to find where the deallocated
+		 * node should be placed.
 		 */
 		NextNodeOffset = FreedNodeOffset;
 		NextNodePtr = FreedNodePtr;
@@ -249,30 +288,36 @@
 				break;
 			}
 			NextNodeOffset = NextNodePtr->NextNodeOffset;
-			NextNodePtr = (BIOS_BUFFER_NODE *) (BiosHeapBaseAddr + NextNodeOffset);
+			NextNodePtr = (BIOS_BUFFER_NODE *)(BiosHeapBaseAddr
+						+ NextNodeOffset);
 		}
 
 		/* If deallocated node is adjacent to the next node,
 		 * concatenate both nodes.
 		 */
 		if (NextNodeOffset == EndNodeOffset) {
-			NextNodePtr = (BIOS_BUFFER_NODE *) (BiosHeapBaseAddr + NextNodeOffset);
+			NextNodePtr = (BIOS_BUFFER_NODE *)(BiosHeapBaseAddr
+						+ NextNodeOffset);
 			AllocNodePtr->BufferSize += NextNodePtr->BufferSize;
-			AllocNodePtr->NextNodeOffset = NextNodePtr->NextNodeOffset;
+			AllocNodePtr->NextNodeOffset =
+						NextNodePtr->NextNodeOffset;
 
 			NextNodePtr->BufferSize = 0;
 			NextNodePtr->NextNodeOffset = 0;
 		} else {
-			/*AllocNodePtr->NextNodeOffset = FreedNodePtr->NextNodeOffset; */
+			/*AllocNodePtr->NextNodeOffset =
+			 * 			FreedNodePtr->NextNodeOffset; */
 			AllocNodePtr->NextNodeOffset = NextNodeOffset;
 		}
 		/* If deallocated node is adjacent to the previous node,
 		 * concatenate both nodes.
 		 */
-		PrevNodePtr = (BIOS_BUFFER_NODE *) (BiosHeapBaseAddr + PrevNodeOffset);
+		PrevNodePtr = (BIOS_BUFFER_NODE *)(BiosHeapBaseAddr
+						+ PrevNodeOffset);
 		EndNodeOffset = PrevNodeOffset + PrevNodePtr->BufferSize;
 		if (AllocNodeOffset == EndNodeOffset) {
-			PrevNodePtr->NextNodeOffset = AllocNodePtr->NextNodeOffset;
+			PrevNodePtr->NextNodeOffset =
+						AllocNodePtr->NextNodeOffset;
 			PrevNodePtr->BufferSize += AllocNodePtr->BufferSize;
 
 			AllocNodePtr->BufferSize = 0;
@@ -288,17 +333,17 @@
 {
 	UINT32              AllocNodeOffset;
 	UINT8               *BiosHeapBaseAddr;
-	BIOS_BUFFER_NODE   *AllocNodePtr;
-	BIOS_HEAP_MANAGER  *BiosHeapBasePtr;
+	BIOS_BUFFER_NODE    *AllocNodePtr;
+	BIOS_HEAP_MANAGER   *BiosHeapBasePtr;
 	AGESA_BUFFER_PARAMS *AllocParams;
 
-	AllocParams = (AGESA_BUFFER_PARAMS *) ConfigPtr;
+	AllocParams = (AGESA_BUFFER_PARAMS *)ConfigPtr;
 
-	BiosHeapBaseAddr = (UINT8 *) GetHeapBase(&(AllocParams->StdHeader));
-	BiosHeapBasePtr = (BIOS_HEAP_MANAGER *) BiosHeapBaseAddr;
+	BiosHeapBaseAddr = (UINT8 *)GetHeapBase(&(AllocParams->StdHeader));
+	BiosHeapBasePtr = (BIOS_HEAP_MANAGER *)BiosHeapBaseAddr;
 
 	AllocNodeOffset = BiosHeapBasePtr->StartOfAllocatedNodes;
-	AllocNodePtr = (BIOS_BUFFER_NODE *) (BiosHeapBaseAddr + AllocNodeOffset);
+	AllocNodePtr = (BIOS_BUFFER_NODE *)(BiosHeapBaseAddr + AllocNodeOffset);
 
 	while (AllocParams->BufferHandle != AllocNodePtr->BufferHandle) {
 		if (AllocNodePtr->NextNodeOffset == 0) {
@@ -307,11 +352,13 @@
 			return AGESA_BOUNDS_CHK;
 		} else {
 			AllocNodeOffset = AllocNodePtr->NextNodeOffset;
-			AllocNodePtr = (BIOS_BUFFER_NODE *) (BiosHeapBaseAddr + AllocNodeOffset);
+			AllocNodePtr = (BIOS_BUFFER_NODE *)(BiosHeapBaseAddr
+						+ AllocNodeOffset);
 		}
 	}
 
-	AllocParams->BufferPointer = (UINT8 *) ((UINT8 *) AllocNodePtr + sizeof(BIOS_BUFFER_NODE));
+	AllocParams->BufferPointer = (UINT8 *)((UINT8 *)AllocNodePtr
+						+ sizeof(BIOS_BUFFER_NODE));
 	AllocParams->BufferLength = AllocNodePtr->BufferSize;
 
 	return AGESA_SUCCESS;
diff --git a/src/soc/amd/common/spi.c b/src/soc/amd/common/spi.c
index ce6deef..31b686d 100644
--- a/src/soc/amd/common/spi.c
+++ b/src/soc/amd/common/spi.c
@@ -36,6 +36,4 @@
 	spi_flash_write(flash, pos + sizeof(len), len, buf);
 
 	spi_flash_volatile_group_end(flash);
-
-	return;
 }
diff --git a/src/soc/amd/stoneyridge/acpi/fch.asl b/src/soc/amd/stoneyridge/acpi/fch.asl
index df9caac..1e0c889 100644
--- a/src/soc/amd/stoneyridge/acpi/fch.asl
+++ b/src/soc/amd/stoneyridge/acpi/fch.asl
@@ -72,38 +72,38 @@
 	WordBusNumber (ResourceProducer, MinFixed, MaxFixed, PosDecode,
 		0x0000,		/* address granularity */
 		0x0000,		/* range minimum */
-		0x00FF,		/* range maximum */
+		0x00ff,		/* range maximum */
 		0x0000,		/* translation */
 		0x0100,		/* length */
 		,, PSB0)		/* ResourceSourceIndex, ResourceSource, DescriptorName */
 
-	IO(Decode16, 0x0CF8, 0x0CF8, 1,	8)
+	IO(Decode16, 0x0cf8, 0x0cf8, 1,	8)
 
 	WORDIO(ResourceProducer, MinFixed, MaxFixed, PosDecode, EntireRange,
 		0x0000,		/* address granularity */
 		0x0000,		/* range minimum */
-		0x0CF7,		/* range maximum */
+		0x0cf7,		/* range maximum */
 		0x0000,		/* translation */
-		0x0CF8		/* length */
+		0x0cf8		/* length */
 	)
 	WORDIO(ResourceProducer, MinFixed, MaxFixed, PosDecode, EntireRange,
 		0x0000,		/* address granularity */
-		0x03B0,		/* range minimum */
-		0x03DF,		/* range maximum */
+		0x03b0,		/* range minimum */
+		0x03df,		/* range maximum */
 		0x0000,		/* translation */
 		0x0030		/* length */
 	)
 
 	WORDIO(ResourceProducer, MinFixed, MaxFixed, PosDecode, EntireRange,
 		0x0000,		/* address granularity */
-		0x0D00,		/* range minimum */
-		0xFFFF,		/* range maximum */
+		0x0d00,		/* range minimum */
+		0xffff,		/* range maximum */
 		0x0000,		/* translation */
-		0xF300		/* length */
+		0xf300		/* length */
 	)
 
-	Memory32Fixed(READONLY, 0x000A0000, 0x00020000, VGAM)	/* VGA memory space */
-	Memory32Fixed(READONLY, 0x000C0000, 0x00020000, EMM1)	/* Assume C0000-E0000 empty */
+	Memory32Fixed(READONLY, 0x000a0000, 0x00020000, VGAM)	/* VGA memory space */
+	Memory32Fixed(READONLY, 0x000c0000, 0x00020000, EMM1)	/* Assume C0000-E0000 empty */
 
 	/* memory space for PCI BARs below 4GB */
 	Memory32Fixed(ReadOnly, 0x00000000, 0x00000000, MMIO)
diff --git a/src/soc/amd/stoneyridge/acpi/lpc.asl b/src/soc/amd/stoneyridge/acpi/lpc.asl
index 6332d47..783a2c9 100644
--- a/src/soc/amd/stoneyridge/acpi/lpc.asl
+++ b/src/soc/amd/stoneyridge/acpi/lpc.asl
@@ -76,7 +76,7 @@
 		Name(_CRS, ResourceTemplate() {
 			IRQNoFlags(){2}
 			IO(Decode16,0x0020, 0x0020, 0, 2)
-			IO(Decode16,0x00A0, 0x00A0, 0, 2)
+			IO(Decode16,0x00a0, 0x00a0, 0, 2)
 		})
 	} /* End Device(_SB.PCI0.LpcIsaBr.PIC) */
 
@@ -88,15 +88,15 @@
 			IO(Decode16, 0x0081, 0x0081, 0x01, 0x03)
 			IO(Decode16, 0x0087, 0x0087, 0x01, 0x01)
 			IO(Decode16, 0x0089, 0x0089, 0x01, 0x03)
-			IO(Decode16, 0x008F, 0x008F, 0x01, 0x01)
-			IO(Decode16, 0x00C0, 0x00C0, 0x10, 0x20)
+			IO(Decode16, 0x008f, 0x008f, 0x01, 0x01)
+			IO(Decode16, 0x00c0, 0x00c0, 0x10, 0x20)
 		}) /* End Name(_SB.PCI0.LpcIsaBr.MAD._CRS) */
 	} /* End Device(_SB.PCI0.LpcIsaBr.MAD) */
 
 	Device(COPR) {
 		Name(_HID,EISAID("PNP0C04"))	/* Math Coprocessor */
 		Name(_CRS, ResourceTemplate() {
-			IO(Decode16, 0x00F0, 0x00F0, 0, 0x10)
+			IO(Decode16, 0x00f0, 0x00f0, 0, 0x10)
 			IRQNoFlags(){13}
 		})
 	} /* End Device(_SB.PCI0.LpcIsaBr.COPR) */
diff --git a/src/soc/amd/stoneyridge/acpi/northbridge.asl b/src/soc/amd/stoneyridge/acpi/northbridge.asl
index c5876ff..9cc8ff0 100644
--- a/src/soc/amd/stoneyridge/acpi/northbridge.asl
+++ b/src/soc/amd/stoneyridge/acpi/northbridge.asl
@@ -118,7 +118,7 @@
 		MMLA, 32,
 		offset (0x68),
 		MMHA, 32,
-		offset (0x6C),
+		offset (0x6c),
 		MMDT, 16,
 	}
 
diff --git a/src/soc/amd/stoneyridge/acpi/pci_int.asl b/src/soc/amd/stoneyridge/acpi/pci_int.asl
index 52e9e28..617b9eb 100644
--- a/src/soc/amd/stoneyridge/acpi/pci_int.asl
+++ b/src/soc/amd/stoneyridge/acpi/pci_int.asl
@@ -33,14 +33,14 @@
 		PT7D, 1,
 		PT8D, 1,
 		PT9D, 1,
-		Offset(0x000A0004),	/* Byte offset to SMBUS register 4h - Bus 0, Device 20, Function 0 */
+		Offset(0x000a0004),	/* Byte offset to SMBUS register 4h - Bus 0, Device 20, Function 0 */
 		SBIE, 1,
 		SBME, 1,
-		Offset(0x000A0008),	/* Byte offset to SMBUS register 8h - Bus 0, Device 20, Function 0 */
+		Offset(0x000a0008),	/* Byte offset to SMBUS register 8h - Bus 0, Device 20, Function 0 */
 		SBRI, 8,
-		Offset(0x000A0014),	/* Byte offset to SMBUS register 14h - Bus 0, Device 20, Function 0 */
+		Offset(0x000a0014),	/* Byte offset to SMBUS register 14h - Bus 0, Device 20, Function 0 */
 		SBB1, 32,
-		Offset(0x000A0078),	/* Byte offset to SMBUS register 78h - Bus 0, Device 20, Function 0 */
+		Offset(0x000a0078),	/* Byte offset to SMBUS register 78h - Bus 0, Device 20, Function 0 */
 		,14,
 		P92E, 1,		/* Port92 decode enable */
 	}
@@ -58,26 +58,26 @@
 		P0DD, 4,
 		, 4,
 		P0IS, 4,
-		Offset(0x12C),		/* Port 0 Serial ATA control */
+		Offset(0x12c),		/* Port 0 Serial ATA control */
 		P0DI, 4,
 		Offset(0x130),		/* Port 0 Serial ATA error */
 		, 16,
 		P0PR, 1,
 
 		/* Port 1 */
-		offset(0x1A0),		/* Port 1 Task file status */
+		offset(0x1a0),		/* Port 1 Task file status */
 		P1ER, 1,
 		, 2,
 		P1DQ, 1,
 		, 3,
 		P1BY, 1,
-		Offset(0x1A8),		/* Port 1 Serial ATA status */
+		Offset(0x1a8),		/* Port 1 Serial ATA status */
 		P1DD, 4,
 		, 4,
 		P1IS, 4,
-		Offset(0x1AC),		/* Port 1 Serial ATA control */
+		Offset(0x1ac),		/* Port 1 Serial ATA control */
 		P1DI, 4,
-		Offset(0x1B0),		/* Port 1 Serial ATA error */
+		Offset(0x1b0),		/* Port 1 Serial ATA error */
 		, 16,
 		P1PR, 1,
 
@@ -92,26 +92,26 @@
 		P2DD, 4,
 		, 4,
 		P2IS, 4,
-		Offset(0x22C),		/* Port 2 Serial ATA control */
+		Offset(0x22c),		/* Port 2 Serial ATA control */
 		P2DI, 4,
 		Offset(0x230),		/* Port 2 Serial ATA error */
 		, 16,
 		P2PR, 1,
 
 		/* Port 3 */
-		Offset(0x2A0),		/* Port 3 Task file status */
+		Offset(0x2a0),		/* Port 3 Task file status */
 		P3ER, 1,
 		, 2,
 		P3DQ, 1,
 		, 3,
 		P3BY, 1,
-		Offset(0x2A8),		/* Port 3 Serial ATA status */
+		Offset(0x2a8),		/* Port 3 Serial ATA status */
 		P3DD, 4,
 		, 4,
 		P3IS, 4,
-		Offset(0x2AC),		/* Port 3 Serial ATA control */
+		Offset(0x2aC),		/* Port 3 Serial ATA control */
 		P3DI, 4,
-		Offset(0x2B0),		/* Port 3 Serial ATA error */
+		Offset(0x2b0),		/* Port 3 Serial ATA error */
 		, 16,
 		P3PR, 1,
 	}
@@ -146,7 +146,7 @@
 
 		Method(_STA, 0) {
 			if (PIRA) {
-				Return(0x0B) /* sata is invisible */
+				Return(0x0b) /* sata is invisible */
 			} else {
 				Return(0x09) /* sata is disabled */
 			}
@@ -187,7 +187,7 @@
 
 		Method(_STA, 0) {
 			if (PIRB) {
-				Return(0x0B) /* sata is invisible */
+				Return(0x0b) /* sata is invisible */
 			} else {
 				Return(0x09) /* sata is disabled */
 			}
@@ -228,7 +228,7 @@
 
 		Method(_STA, 0) {
 			if (PIRC) {
-				Return(0x0B) /* sata is invisible */
+				Return(0x0b) /* sata is invisible */
 			} else {
 				Return(0x09) /* sata is disabled */
 			}
@@ -269,7 +269,7 @@
 
 		Method(_STA, 0) {
 			if (PIRD) {
-				Return(0x0B) /* sata is invisible */
+				Return(0x0b) /* sata is invisible */
 			} else {
 				Return(0x09) /* sata is disabled */
 			}
@@ -310,7 +310,7 @@
 
 		Method(_STA, 0) {
 			if (PIRE) {
-				Return(0x0B) /* sata is invisible */
+				Return(0x0b) /* sata is invisible */
 			} else {
 				Return(0x09) /* sata is disabled */
 			}
@@ -351,7 +351,7 @@
 
 		Method(_STA, 0) {
 			if (PIRF) {
-				Return(0x0B) /* sata is invisible */
+				Return(0x0b) /* sata is invisible */
 			} else {
 				Return(0x09) /* sata is disabled */
 			}
@@ -392,7 +392,7 @@
 
 		Method(_STA, 0) {
 			if (PIRG) {
-				Return(0x0B) /* sata is invisible */
+				Return(0x0b) /* sata is invisible */
 			} else {
 				Return(0x09) /* sata is disabled */
 			}
@@ -433,7 +433,7 @@
 
 		Method(_STA, 0) {
 			if (PIRH) {
-				Return(0x0B) /* sata is invisible */
+				Return(0x0b) /* sata is invisible */
 			} else {
 				Return(0x09) /* sata is disabled */
 			}
diff --git a/src/soc/amd/stoneyridge/acpi/pcie.asl b/src/soc/amd/stoneyridge/acpi/pcie.asl
index adb5c4d..9251872 100644
--- a/src/soc/amd/stoneyridge/acpi/pcie.asl
+++ b/src/soc/amd/stoneyridge/acpi/pcie.asl
@@ -14,7 +14,7 @@
  */
 
 	/* PCI IRQ mapping registers, C00h-C01h. */
-	OperationRegion(PRQM, SystemIO, 0x00000C00, 0x00000002)
+	OperationRegion(PRQM, SystemIO, 0x00000c00, 0x00000002)
 		Field(PRQM, ByteAcc, NoLock, Preserve) {
 		PRQI, 0x00000008,
 		PRQD, 0x00000008,  /* Offset: 1h */
@@ -31,7 +31,7 @@
 	}
 
 	/* PCI Error control register */
-	OperationRegion(PERC, SystemIO, 0x00000C14, 0x00000001)
+	OperationRegion(PERC, SystemIO, 0x00000c14, 0x00000001)
 		Field(PERC, ByteAcc, NoLock, Preserve) {
 		SENS, 0x00000001,
 		PENS, 0x00000001,
@@ -40,7 +40,7 @@
 	}
 
 	/* Client Management index/data registers */
-	OperationRegion(CMT, SystemIO, 0x00000C50, 0x00000002)
+	OperationRegion(CMT, SystemIO, 0x00000c50, 0x00000002)
 		Field(CMT, ByteAcc, NoLock, Preserve) {
 		CMTI,	8,
 		/* Client Management Data register */
@@ -52,7 +52,7 @@
 	}
 
 	/* GPM Port register */
-	OperationRegion(GPT, SystemIO, 0x00000C52, 0x00000001)
+	OperationRegion(GPT, SystemIO, 0x00000c52, 0x00000001)
 		Field(GPT, ByteAcc, NoLock, Preserve) {
 		GPB0,1,
 		GPB1,1,
@@ -65,21 +65,21 @@
 	}
 
 	/* Flash ROM program enable register */
-	OperationRegion(FRE, SystemIO, 0x00000C6F, 0x00000001)
+	OperationRegion(FRE, SystemIO, 0x00000c6F, 0x00000001)
 		Field(FRE, ByteAcc, NoLock, Preserve) {
 		,     0x00000006,
 		FLRE, 0x00000001,
 	}
 
 	/* PM2 index/data registers */
-	OperationRegion(PM2R, SystemIO, 0x00000CD0, 0x00000002)
+	OperationRegion(PM2R, SystemIO, 0x00000Cd0, 0x00000002)
 		Field(PM2R, ByteAcc, NoLock, Preserve) {
 		PM2I, 0x00000008,
 		PM2D, 0x00000008,
 	}
 
 	/* Power Management I/O registers, TODO:PMIO is quite different in SB800. */
-	OperationRegion(PIOR, SystemIO, 0x00000CD6, 0x00000002)
+	OperationRegion(PIOR, SystemIO, 0x00000Cd6, 0x00000002)
 		Field(PIOR, ByteAcc, NoLock, Preserve) {
 		PIOI, 0x00000008,
 		PIOD, 0x00000008,
@@ -88,7 +88,7 @@
 	IndexField (PIOI, PIOD, ByteAcc, NoLock, Preserve) {
 		Offset(0x60),		/* AcpiPm1EvgBlk */
 		P1EB, 16,
-		Offset(0xEE),
+		Offset(0xee),
 		UPWS, 3,
 	}
 	OperationRegion (P1E0, SystemIO, P1EB, 0x04)
diff --git a/src/soc/amd/stoneyridge/acpi/usb.asl b/src/soc/amd/stoneyridge/acpi/usb.asl
index fd3ff54..b2e5f49 100644
--- a/src/soc/amd/stoneyridge/acpi/usb.asl
+++ b/src/soc/amd/stoneyridge/acpi/usb.asl
@@ -17,49 +17,49 @@
 /* 0:12.0 - OHCI */
 Device(UOH1) {
 	Name(_ADR, 0x00120000)
-	Name(_PRW, Package() {0x0B, 3})
+	Name(_PRW, Package() {0x0b, 3})
 } /* end UOH1 */
 
 /* 0:12.2 - EHCI */
 Device(UOH2) {
 	Name(_ADR, 0x00120002)
-	Name(_PRW, Package() {0x0B, 3})
+	Name(_PRW, Package() {0x0b, 3})
 } /* end UOH2 */
 
 /* 0:13.0 - OHCI */
 Device(UOH3) {
 	Name(_ADR, 0x00130000)
-	Name(_PRW, Package() {0x0B, 3})
+	Name(_PRW, Package() {0x0b, 3})
 } /* end UOH3 */
 
 /* 0:13.2 - EHCI */
 Device(UOH4) {
 	Name(_ADR, 0x00130002)
-	Name(_PRW, Package() {0x0B, 3})
+	Name(_PRW, Package() {0x0b, 3})
 } /* end UOH4 */
 
 /* 0:16.0 - OHCI */
 Device(UOH5) {
 	Name(_ADR, 0x00160000)
-	Name(_PRW, Package() {0x0B, 3})
+	Name(_PRW, Package() {0x0b, 3})
 } /* end UOH5 */
 
 /* 0:16.2 - EHCI */
 Device(UOH6) {
 	Name(_ADR, 0x00160002)
-	Name(_PRW, Package() {0x0B, 3})
+	Name(_PRW, Package() {0x0b, 3})
 } /* end UOH5 */
 
 /* 0:10.0 - XHCI 0*/
 Device(XHC0) {
 	Name(_ADR, 0x00100000)
-	Name(_PRW, Package() {0x0B, 4})
+	Name(_PRW, Package() {0x0b, 4})
 } /* end XHC0 */
 
 #if !CONFIG_SOUTHBRIDGE_AMD_PI_AVALON && !CONFIG_SOUTHBRIDGE_AMD_PI_KERN
 /* 0:10.1 - XHCI 1*/
 Device(XHC1) {
 	Name(_ADR, 0x00100001)
-	Name(_PRW, Package() {0x0B, 4})
+	Name(_PRW, Package() {0x0b, 4})
 } /* end XHC1 */
 #endif
diff --git a/src/soc/amd/stoneyridge/bootblock/bootblock.c b/src/soc/amd/stoneyridge/bootblock/bootblock.c
index 32b1298..9223302 100644
--- a/src/soc/amd/stoneyridge/bootblock/bootblock.c
+++ b/src/soc/amd/stoneyridge/bootblock/bootblock.c
@@ -31,7 +31,7 @@
 	u8 reg8;
 	pci_devfn_t dev;
 
-	dev = PCI_DEV(0, 0x14, 3);
+	dev = PCI_DEV(0, PCU_DEV, LPC_FUNC);
 
 	/* Decode variable LPC ROM address ranges 1 and 2. */
 	reg8 = pci_io_read_config8(dev, 0x48);
@@ -52,7 +52,8 @@
 	 * 0xffe0(0000): 2MB
 	 * 0xffc0(0000): 4MB
 	 */
-	pci_io_write_config16(dev, 0x6c, 0x10000 - (CONFIG_COREBOOT_ROMSIZE_KB >> 6));
+	pci_io_write_config16(dev, 0x6c, 0x10000
+					- (CONFIG_COREBOOT_ROMSIZE_KB >> 6));
 	/* Enable LPC ROM range end at 0xffff(ffff). */
 	pci_io_write_config16(dev, 0x6e, 0xffff);
 }
diff --git a/src/soc/amd/stoneyridge/chip.c b/src/soc/amd/stoneyridge/chip.c
index c319001..7b36a64 100644
--- a/src/soc/amd/stoneyridge/chip.c
+++ b/src/soc/amd/stoneyridge/chip.c
@@ -56,13 +56,12 @@
 	}
 
 	/* Set the operations if it is a special bus type */
-	if (dev->path.type == DEVICE_PATH_DOMAIN) {
+	if (dev->path.type == DEVICE_PATH_DOMAIN)
 		dev->ops = &pci_domain_ops;
-	} else if (dev->path.type == DEVICE_PATH_CPU_CLUSTER) {
+	else if (dev->path.type == DEVICE_PATH_CPU_CLUSTER)
 		dev->ops = &cpu_bus_ops;
-	} else if (dev->path.type == DEVICE_PATH_PCI) {
+	else if (dev->path.type == DEVICE_PATH_PCI)
 		hudson_enable(dev);
-	}
 }
 
 static void soc_init(void *chip_info)
diff --git a/src/soc/amd/stoneyridge/chip.h b/src/soc/amd/stoneyridge/chip.h
index f913b05..747c295 100644
--- a/src/soc/amd/stoneyridge/chip.h
+++ b/src/soc/amd/stoneyridge/chip.h
@@ -18,8 +18,7 @@
 
 #include <stdint.h>
 
-struct soc_amd_stoneyridge_config
-{
+struct soc_amd_stoneyridge_config {
 	u8 spdAddrLookup[1][1][2];
 	u32 ide0_enable : 1;
 	u32 sata0_enable : 1;
diff --git a/src/soc/amd/stoneyridge/dimmSpd.c b/src/soc/amd/stoneyridge/dimmSpd.c
index 80fe12d..cb39bdb 100644
--- a/src/soc/amd/stoneyridge/dimmSpd.c
+++ b/src/soc/amd/stoneyridge/dimmSpd.c
@@ -24,25 +24,26 @@
 #include "chip.h"
 #include <dimmSpd.h>
 
-AGESA_STATUS AmdMemoryReadSPD (UINT32 unused1, UINT32 unused2, AGESA_READ_SPD_PARAMS *info)
+AGESA_STATUS AmdMemoryReadSPD(UINT32 unused1, UINT32 unused2,
+						AGESA_READ_SPD_PARAMS *info)
 {
 	int spdAddress;
 	DEVTREE_CONST struct device *dev = dev_find_slot(0, PCI_DEVFN(0x18, 2));
-	DEVTREE_CONST struct soc_amd_stoneyridge_config *config = dev->chip_info;
+	DEVTREE_CONST struct soc_amd_stoneyridge_config *conf = dev->chip_info;
 
-	if ((dev == 0) || (config == 0))
+	if ((dev == 0) || (conf == 0))
 		return AGESA_ERROR;
-	if (info->SocketId >= ARRAY_SIZE(config->spdAddrLookup))
+	if (info->SocketId >= ARRAY_SIZE(conf->spdAddrLookup))
 		return AGESA_ERROR;
-	if (info->MemChannelId >= ARRAY_SIZE(config->spdAddrLookup[0]))
+	if (info->MemChannelId >= ARRAY_SIZE(conf->spdAddrLookup[0]))
 		return AGESA_ERROR;
-	if (info->DimmId >= ARRAY_SIZE(config->spdAddrLookup[0][0]))
+	if (info->DimmId >= ARRAY_SIZE(conf->spdAddrLookup[0][0]))
 		return AGESA_ERROR;
-	spdAddress = config->spdAddrLookup
-		[info->SocketId] [info->MemChannelId] [info->DimmId];
+	spdAddress = conf->spdAddrLookup
+		[info->SocketId][info->MemChannelId][info->DimmId];
 	if (spdAddress == 0)
 		return AGESA_ERROR;
-	int err = hudson_readSpd(spdAddress, (void *) info->Buffer, 128);
+	int err = hudson_readSpd(spdAddress, (void *)info->Buffer, 128);
 	if (err)
 		return AGESA_ERROR;
 	return AGESA_SUCCESS;
diff --git a/src/soc/amd/stoneyridge/early_setup.c b/src/soc/amd/stoneyridge/early_setup.c
index 9bca381..d3c9dd2 100644
--- a/src/soc/amd/stoneyridge/early_setup.c
+++ b/src/soc/amd/stoneyridge/early_setup.c
@@ -34,9 +34,11 @@
 {
 	u8 byte;
 
-	byte = read8((void *)ACPI_MMIO_BASE + AOAC_BASE + FCH_AOAC_REG56 + CONFIG_UART_FOR_CONSOLE * 2);
+	byte = read8((void *)ACPI_MMIO_BASE + AOAC_BASE + FCH_AOAC_REG56
+					+ CONFIG_UART_FOR_CONSOLE * 2);
 	byte |= 1 << 3;
-	write8((void *)ACPI_MMIO_BASE + AOAC_BASE + FCH_AOAC_REG56 + CONFIG_UART_FOR_CONSOLE * 2, byte);
+	write8((void *)ACPI_MMIO_BASE + AOAC_BASE + FCH_AOAC_REG56
+					+ CONFIG_UART_FOR_CONSOLE * 2, byte);
 	byte = read8((void *)ACPI_MMIO_BASE + AOAC_BASE + FCH_AOAC_REG62);
 	byte |= 1 << 3;
 	write8((void *)ACPI_MMIO_BASE + AOAC_BASE + FCH_AOAC_REG62, byte);
@@ -46,7 +48,9 @@
 	write8((void *)FCH_IOMUXx8F_UART1_TXD_EGPIO143, 0);
 
 	udelay(2000);
-	write8((void *)0xFEDC6000 + 0x2000 * CONFIG_UART_FOR_CONSOLE + 0x88, 0x01); /* reset UART */
+	/* reset UART */
+	write8((void *)APU_UART0_BASE + (0x2000 * CONFIG_UART_FOR_CONSOLE)
+					+ 0x88,	0x01);
 }
 
 void hudson_pci_port80(void)
@@ -55,7 +59,7 @@
 	pci_devfn_t dev;
 
 	/* P2P Bridge */
-	dev = PCI_DEV(0, 0x14, 4);
+	dev = PCI_DEV(0, SB_PCI_PORT_DEV, SB_PCI_PORT_FUNC);
 
 	/* Chip Control: Enable subtractive decoding */
 	byte = pci_read_config8(dev, 0x40);
@@ -63,23 +67,23 @@
 	pci_write_config8(dev, 0x40, byte);
 
 	/* Misc Control: Enable subtractive decoding if 0x40 bit 5 is set */
-	byte = pci_read_config8(dev, 0x4B);
+	byte = pci_read_config8(dev, 0x4b);
 	byte |= 1 << 7;
-	pci_write_config8(dev, 0x4B, byte);
+	pci_write_config8(dev, 0x4b, byte);
 
 	/* The same IO Base and IO Limit here is meaningful because we set the
 	 * bridge to be subtractive. During early setup stage, we have to make
 	 * sure that data can go through port 0x80.
 	 */
 	/* IO Base: 0xf000 */
-	byte = pci_read_config8(dev, 0x1C);
-	byte |= 0xF << 4;
-	pci_write_config8(dev, 0x1C, byte);
+	byte = pci_read_config8(dev, 0x1c);
+	byte |= 0xf << 4;
+	pci_write_config8(dev, 0x1c, byte);
 
 	/* IO Limit: 0xf000 */
-	byte = pci_read_config8(dev, 0x1D);
-	byte |= 0xF << 4;
-	pci_write_config8(dev, 0x1D, byte);
+	byte = pci_read_config8(dev, 0x1d);
+	byte |= 0xf << 4;
+	pci_write_config8(dev, 0x1d, byte);
 
 	/* PCI Command: Enable IO response */
 	byte = pci_read_config8(dev, 0x04);
@@ -87,11 +91,11 @@
 	pci_write_config8(dev, 0x04, byte);
 
 	/* LPC controller */
-	dev = PCI_DEV(0, 0x14, 3);
+	dev = PCI_DEV(0, PCU_DEV, LPC_FUNC);
 
-	byte = pci_read_config8(dev, 0x4A);
+	byte = pci_read_config8(dev, 0x4a);
 	byte &= ~(1 << 5); /* disable lpc port 80 */
-	pci_write_config8(dev, 0x4A, byte);
+	pci_write_config8(dev, 0x4a, byte);
 }
 
 void hudson_lpc_port80(void)
@@ -100,14 +104,14 @@
 	pci_devfn_t dev;
 
 	/* Enable LPC controller */
-	outb(0xEC, 0xCD6);
-	byte = inb(0xCD7);
+	outb(0xec, PM_INDEX);
+	byte = inb(PM_DATA);
 	byte |= 1;
-	outb(0xEC, 0xCD6);
-	outb(byte, 0xCD7);
+	outb(0xec, PM_INDEX);
+	outb(byte, PM_DATA);
 
 	/* Enable port 80 LPC decode in pci function 3 configuration space. */
-	dev = PCI_DEV(0, 0x14, 3);
+	dev = PCI_DEV(0, PCU_DEV, LPC_FUNC);
 	byte = pci_read_config8(dev, 0x4a);
 	byte |= 1 << 5; /* enable port 80 */
 	pci_write_config8(dev, 0x4a, byte);
@@ -191,17 +195,17 @@
 	/* Find and open Base Register and program it */
 	tmp = pci_read_config32(dev, LPC_WIDEIO_GENERIC_PORT);
 
-	if ((tmp & 0xFFFF) == 0) {	/* WIDEIO0 */
+	if ((tmp & 0xffff) == 0) {	/* WIDEIO0 */
 		tmp |= base;
 		pci_write_config32(dev, LPC_WIDEIO_GENERIC_PORT, tmp);
 		enable_wideio(0, size);
-	} else if ((tmp & 0xFFFF0000) == 0) {	/* WIDEIO1 */
+	} else if ((tmp & 0xffff0000) == 0) {	/* WIDEIO1 */
 		tmp |= (base << 16);
 		pci_write_config32(dev, LPC_WIDEIO_GENERIC_PORT, tmp);
 		enable_wideio(1, size);
 	} else { /* Check WIDEIO2 register */
 		tmp = pci_read_config32(dev, LPC_WIDEIO2_GENERIC_PORT);
-		if ((tmp & 0xFFFF) == 0) {	/* WIDEIO2 */
+		if ((tmp & 0xffff) == 0) {	/* WIDEIO2 */
 			tmp |= base;
 			pci_write_config32(dev, LPC_WIDEIO2_GENERIC_PORT, tmp);
 			enable_wideio(2, size);
@@ -226,11 +230,12 @@
 int s3_save_nvram_early(u32 dword, int size, int  nvram_pos)
 {
 	int i;
-	printk(BIOS_DEBUG, "Writing %x of size %d to nvram pos: %d\n", dword, size, nvram_pos);
+	printk(BIOS_DEBUG, "Writing %x of size %d to nvram pos: %d\n",
+					dword, size, nvram_pos);
 
-	for (i = 0; i < size; i++) {
+	for (i = 0 ; i < size ; i++) {
 		outb(nvram_pos, BIOSRAM_INDEX);
-		outb((dword >>(8 * i)) & 0xff , BIOSRAM_DATA);
+		outb((dword >> (8 * i)) & 0xff, BIOSRAM_DATA);
 		nvram_pos++;
 	}
 
@@ -241,15 +246,15 @@
 {
 	u32 data = *old_dword;
 	int i;
-	for (i = 0; i < size; i++) {
+	for (i = 0 ; i < size ; i++) {
 		outb(nvram_pos, BIOSRAM_INDEX);
 		data &= ~(0xff << (i * 8));
-		data |= inb(BIOSRAM_DATA) << (i *8);
+		data |= inb(BIOSRAM_DATA) << (i * 8);
 		nvram_pos++;
 	}
 	*old_dword = data;
-	printk(BIOS_DEBUG, "Loading %x of size %d to nvram pos:%d\n", *old_dword, size,
-		nvram_pos-size);
+	printk(BIOS_DEBUG, "Loading %x of size %d to nvram pos:%d\n",
+					*old_dword, size, nvram_pos-size);
 	return nvram_pos;
 }
 
@@ -261,7 +266,7 @@
 	 * Enable the X14M_25M_48M_OSC pin and leaving it at it's default so
 	 * 48Mhz will be on ball AP13 (FT3b package)
 	 */
-	memptr = (u32 *)(ACPI_MMIO_BASE + MISC_BASE + FCH_MISC_REG40 );
+	memptr = (u32 *)(ACPI_MMIO_BASE + MISC_BASE + FCH_MISC_REG40);
 	data = *memptr;
 
 	/* clear the OSCOUT1_ClkOutputEnb to enable the 48 Mhz clock */
@@ -272,11 +277,11 @@
 static uintptr_t hudson_spibase(void)
 {
 	/* Make sure the base address is predictable */
-	device_t dev = PCI_DEV(0, 0x14, 3);
+	device_t dev = PCI_DEV(0, PCU_DEV, LPC_FUNC);
 
 	u32 base = pci_read_config32(dev, SPIROM_BASE_ADDRESS_REGISTER)
 							& 0xfffffff0;
-	if (!base){
+	if (!base) {
 		base = SPI_BASE_ADDRESS;
 		pci_write_config32(dev, SPIROM_BASE_ADDRESS_REGISTER, base
 							| SPI_ROM_ENABLE);
@@ -324,7 +329,7 @@
 
 void hudson_tpm_decode_spi(void)
 {
-	device_t dev = PCI_DEV(0, 0x14, 3);	/* LPC device */
+	device_t dev = PCI_DEV(0, PCU_DEV, LPC_FUNC);	/* LPC device */
 
 	u32 spibase = pci_read_config32(dev, SPIROM_BASE_ADDRESS_REGISTER);
 	pci_write_config32(dev, SPIROM_BASE_ADDRESS_REGISTER, spibase
diff --git a/src/soc/amd/stoneyridge/enable_usbdebug.c b/src/soc/amd/stoneyridge/enable_usbdebug.c
index dc09b85..675f4b7 100644
--- a/src/soc/amd/stoneyridge/enable_usbdebug.c
+++ b/src/soc/amd/stoneyridge/enable_usbdebug.c
@@ -55,5 +55,6 @@
 	outb(0x7F, PM_DATA);
 
 	pci_write_config32(dev, EHCI_BAR_INDEX, base);
-	pci_write_config8(dev, PCI_COMMAND, PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER);
+	pci_write_config8(dev, PCI_COMMAND, PCI_COMMAND_MEMORY
+						| PCI_COMMAND_MASTER);
 }
diff --git a/src/soc/amd/stoneyridge/fadt.c b/src/soc/amd/stoneyridge/fadt.c
index 9e5a795..fb3410c 100644
--- a/src/soc/amd/stoneyridge/fadt.c
+++ b/src/soc/amd/stoneyridge/fadt.c
@@ -39,7 +39,7 @@
  * Reference section 5.2.9 Fixed ACPI Description Table (FADT)
  * in the ACPI 3.0b specification.
  */
-void acpi_create_fadt(acpi_fadt_t * fadt, acpi_facs_t * facs, void *dsdt)
+void acpi_create_fadt(acpi_fadt_t *fadt, acpi_facs_t *facs, void *dsdt)
 {
 	acpi_header_t *header = &(fadt->header);
 
@@ -125,7 +125,7 @@
 	fadt->reset_reg.bit_width = 8;
 	fadt->reset_reg.bit_offset = 0;
 	fadt->reset_reg.access_size = ACPI_ACCESS_SIZE_BYTE_ACCESS;
-	fadt->reset_reg.addrl = 0xcf9;
+	fadt->reset_reg.addrl = SYS_RESET;
 	fadt->reset_reg.addrh = 0x0;
 
 	fadt->reset_value = 6;
@@ -169,8 +169,8 @@
 	fadt->x_pm1b_cnt_blk.addrh = 0x0;
 
 	/*
-	 * Note: Under this current AMD C state implementation, this is no longer
-	 *       used and should not be reported to OS.
+	 * Note: Under this current AMD C state implementation, this is no
+	 *       longer used and should not be reported to OS.
 	 */
 	fadt->x_pm2_cnt_blk.space_id = ACPI_ADDRESS_SPACE_IO;
 	fadt->x_pm2_cnt_blk.bit_width = 0;
diff --git a/src/soc/amd/stoneyridge/fixme.c b/src/soc/amd/stoneyridge/fixme.c
index a0935e7..d3f5f6c 100644
--- a/src/soc/amd/stoneyridge/fixme.c
+++ b/src/soc/amd/stoneyridge/fixme.c
@@ -14,6 +14,7 @@
  */
 
 #include <cpu/x86/mtrr.h>
+#include <soc/pci_devs.h>
 #include <agesawrapper.h>
 #include <amdlib.h>
 
@@ -25,7 +26,7 @@
 	AMD_CONFIG_PARAMS             StdHeader;
 
 	/* Enable legacy video routing: D18F1xF4 VGA Enable */
-	PciAddress.AddressValue = MAKE_SBDFO(0, 0, 0x18, 1, 0xF4);
+	PciAddress.AddressValue = MAKE_SBDFO(0, 0, 0x18, 1, 0xf4);
 	PciData = 1;
 	LibAmdPciWrite(AccessWidth32, PciAddress, &PciData, &StdHeader);
 
@@ -35,29 +36,29 @@
 	 */
 	PciAddress.AddressValue = MAKE_SBDFO(0, 0, 0x18, 1, 0x84);
 	/* last address before processor local APIC at FEE00000 */
-	PciData = 0x00FEDF00;
+	PciData = 0x00fedf00;
 	PciData |= 1 << 7;    /* set NP (non-posted) bit */
 	LibAmdPciWrite(AccessWidth32, PciAddress, &PciData, &StdHeader);
 	PciAddress.AddressValue = MAKE_SBDFO(0, 0, 0x18, 1, 0x80);
 	/* lowest NP address is HPET at FED00000 */
-	PciData = (0xFED00000 >> 8) | 3;
+	PciData = (0xfed00000 >> 8) | 3;
 	LibAmdPciWrite(AccessWidth32, PciAddress, &PciData, &StdHeader);
 
 	/* Map the remaining PCI hole as posted MMIO */
-	PciAddress.AddressValue = MAKE_SBDFO(0, 0, 0x18, 1, 0x8C);
-	PciData = 0x00FECF00; /* last address before non-posted range */
+	PciAddress.AddressValue = MAKE_SBDFO(0, 0, 0x18, 1, 0x8c);
+	PciData = 0x00fecf00; /* last address before non-posted range */
 	LibAmdPciWrite(AccessWidth32, PciAddress, &PciData, &StdHeader);
-	LibAmdMsrRead (0xC001001A, &MsrReg, &StdHeader);
+	LibAmdMsrRead(TOP_MEM, &MsrReg, &StdHeader);
 	MsrReg = (MsrReg >> 8) | 3;
 	PciAddress.AddressValue = MAKE_SBDFO(0, 0, 0x18, 1, 0x88);
 	PciData = (UINT32)MsrReg;
 	LibAmdPciWrite(AccessWidth32, PciAddress, &PciData, &StdHeader);
 
 	/* Send all IO (0000-FFFF) to southbridge. */
-	PciAddress.AddressValue = MAKE_SBDFO(0, 0, 0x18, 1, 0xC4);
-	PciData = 0x0000F000;
+	PciAddress.AddressValue = MAKE_SBDFO(0, 0, 0x18, 1, 0xc4);
+	PciData = 0x0000f000;
 	LibAmdPciWrite(AccessWidth32, PciAddress, &PciData, &StdHeader);
-	PciAddress.AddressValue = MAKE_SBDFO(0, 0, 0x18, 1, 0xC0);
+	PciAddress.AddressValue = MAKE_SBDFO(0, 0, 0x18, 1, 0xc0);
 	PciData = 0x00000003;
 	LibAmdPciWrite(AccessWidth32, PciAddress, &PciData, &StdHeader);
 }
@@ -73,25 +74,25 @@
 	  Set the MMIO Configuration Base Address and Bus Range onto MMIO
 	  configuration base Address MSR register.
 	*/
-	MsrReg = CONFIG_MMCONF_BASE_ADDRESS | \
-		(LibAmdBitScanReverse (CONFIG_MMCONF_BUS_NUMBER) << 2) | 1;
-	LibAmdMsrWrite(0xC0010058, &MsrReg, &StdHeader);
+	MsrReg = CONFIG_MMCONF_BASE_ADDRESS |
+			(LibAmdBitScanReverse(CONFIG_MMCONF_BUS_NUMBER) << 2)
+			| 1;
+	LibAmdMsrWrite(0xc0010058, &MsrReg, &StdHeader);
 
 	/* For serial port */
-	PciData = 0xFF03FFD5;
-	PciAddress.AddressValue = MAKE_SBDFO(0, 0, 0x14, 0x3, 0x44);
+	PciData = 0xff03ffd5;
+	PciAddress.AddressValue = MAKE_SBDFO(0, 0, PCU_DEV, LPC_FUNC, 0x44);
 	LibAmdPciWrite(AccessWidth32, PciAddress, &PciData, &StdHeader);
 
 	/* Set ROM cache onto WP to decrease post time */
 	MsrReg = (0x0100000000ull - CACHE_ROM_SIZE) | 5ull;
-	LibAmdMsrWrite(0x20C, &MsrReg, &StdHeader);
-	MsrReg = ((1ULL << CONFIG_CPU_ADDR_BITS) - CACHE_ROM_SIZE) | \
-		0x800ull;
-	LibAmdMsrWrite(0x20D, &MsrReg, &StdHeader);
+	LibAmdMsrWrite(0x20c, &MsrReg, &StdHeader);
+	MsrReg = ((1ULL << CONFIG_CPU_ADDR_BITS) - CACHE_ROM_SIZE) | 0x800ull;
+	LibAmdMsrWrite(0x20d, &MsrReg, &StdHeader);
 
-	if (IS_ENABLED(CONFIG_UDELAY_LAPIC)){
-		LibAmdMsrRead(0x1B, &MsrReg, &StdHeader);
+	if (IS_ENABLED(CONFIG_UDELAY_LAPIC)) {
+		LibAmdMsrRead(0x1b, &MsrReg, &StdHeader);
 		MsrReg |= 1 << 11;
-		LibAmdMsrWrite(0x1B, &MsrReg, &StdHeader);
+		LibAmdMsrWrite(0x1b, &MsrReg, &StdHeader);
 	}
 }
diff --git a/src/soc/amd/stoneyridge/gpio.c b/src/soc/amd/stoneyridge/gpio.c
index dcef11d..d49637a 100644
--- a/src/soc/amd/stoneyridge/gpio.c
+++ b/src/soc/amd/stoneyridge/gpio.c
@@ -22,7 +22,7 @@
 {
 	uint32_t reg;
 
-	reg = read32((void*)(uintptr_t)gpio_num);
+	reg = read32((void *)(uintptr_t)gpio_num);
 
 	return !!(reg & GPIO_PIN_STS);
 }
diff --git a/src/soc/amd/stoneyridge/hudson.c b/src/soc/amd/stoneyridge/hudson.c
index 8307014..e75a809 100644
--- a/src/soc/amd/stoneyridge/hudson.c
+++ b/src/soc/amd/stoneyridge/hudson.c
@@ -65,16 +65,16 @@
 	case (0x14 << 3) | 7: /* 0:14.7  SD */
 		if (dev->enabled == 0) {
 			// read the VENDEV ID
-			device_t sd_dev = dev_find_slot( 0, PCI_DEVFN( 0x14, 7));
-			u32 sd_device_id = pci_read_config32( sd_dev, 0) >> 16;
+			device_t sd_dev = dev_find_slot(0, PCI_DEVFN(0x14, 7));
+			u32 sd_device_id = pci_read_config32(sd_dev, 0) >> 16;
 			/* turn off the SDHC controller in the PM reg */
 			u8 reg8;
 			if (sd_device_id == PCI_DEVICE_ID_AMD_HUDSON_SD) {
 				reg8 = pm_read8(PM_HUD_SD_FLASH_CTRL);
 				reg8 &= ~BIT(0);
 				pm_write8(PM_HUD_SD_FLASH_CTRL, reg8);
-			}
-			else if (sd_device_id == PCI_DEVICE_ID_AMD_YANGTZE_SD) {
+			} else if (sd_device_id
+					== PCI_DEVICE_ID_AMD_YANGTZE_SD) {
 				reg8 = pm_read8(PM_YANG_SD_FLASH_CTRL);
 				reg8 &= ~BIT(0);
 				pm_write8(PM_YANG_SD_FLASH_CTRL, reg8);
diff --git a/src/soc/amd/stoneyridge/imc.c b/src/soc/amd/stoneyridge/imc.c
index b4e1d9d..7e40a99 100644
--- a/src/soc/amd/stoneyridge/imc.c
+++ b/src/soc/amd/stoneyridge/imc.c
@@ -45,13 +45,12 @@
 	write8((VACPI_MMIO_VBASE + PMIO2_BASE + 0x13), 0xff);
 	write8((VACPI_MMIO_VBASE + PMIO2_BASE + 0x14), 0xff);
 
-	reg8 = pci_read_config8(PCI_DEV(0, 0x18, 0x3), 0x1E4);
-	reg8 &= 0x8F;
+	reg8 = pci_read_config8(PCI_DEV(0, 0x18, 0x3), 0x1e4);
+	reg8 &= 0x8f;
 	reg8 |= 0x10;
-	pci_write_config8(PCI_DEV(0, 0x18, 0x3), 0x1E4, reg8);
+	pci_write_config8(PCI_DEV(0, 0x18, 0x3), 0x1e4, reg8);
 }
 
-#ifndef __PRE_RAM__
 void enable_imc_thermal_zone(void)
 {
 	AMD_CONFIG_PARAMS StdHeader;
@@ -62,12 +61,12 @@
 	regs[0] = 0;
 	regs[1] = 0;
 	FunNum = Fun_80;
-	for (i = 0; i <= 1; i++)
+	for (i = 0 ; i <= 1 ; i++)
 		WriteECmsg(MSG_REG0 + i, AccessWidth8, &regs[i], &StdHeader);
 	WriteECmsg(MSG_SYS_TO_IMC, AccessWidth8, &FunNum, &StdHeader);
 	WaitForEcLDN9MailboxCmdAck(&StdHeader);
 
-	for (i = 2; i <= 9; i++)
+	for (i = 2 ; i <= 9 ; i++)
 		ReadECmsg(MSG_REG0 + i, AccessWidth8, &regs[i], &StdHeader);
 
 	/* enable thermal zone 0 */
@@ -75,14 +74,13 @@
 	regs[0] = 0;
 	regs[1] = 0;
 	FunNum = Fun_81;
-	for (i = 0; i <= 9; i++)
+	for (i = 0 ; i <= 9 ; i++)
 		WriteECmsg(MSG_REG0 + i, AccessWidth8, &regs[i], &StdHeader);
 	WriteECmsg(MSG_SYS_TO_IMC, AccessWidth8, &FunNum, &StdHeader);
 	WaitForEcLDN9MailboxCmdAck(&StdHeader);
 }
-#endif
 
-/* Bettong Hardware Monitor Fan Control
+/* 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
@@ -94,8 +92,13 @@
 	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);
+	/* 1 IMC, 0 HWM */
+	FchParams->Hwm.HwmControl = 1;
+
+	/* 2 disable IMC, 1 enable IMC, 0 following hw strap setting */
+	FchParams->Imc.ImcEnableOverWrite = 1;
+
+	LibAmdMemFill(&(FchParams->Imc.EcStruct), 0, sizeof(FCH_EC),
+						FchParams->StdHeader);
 }
diff --git a/src/soc/amd/stoneyridge/include/amd_pci_int_defs.h b/src/soc/amd/stoneyridge/include/amd_pci_int_defs.h
index 361c06f..f3f60d3 100644
--- a/src/soc/amd/stoneyridge/include/amd_pci_int_defs.h
+++ b/src/soc/amd/stoneyridge/include/amd_pci_int_defs.h
@@ -22,7 +22,7 @@
  * routing table
  */
 
-#define PIRQ_NC		0x1F	/* Not Used */
+#define PIRQ_NC		0x1f	/* Not Used */
 #define PIRQ_A		0x00	/* INT A */
 #define PIRQ_B		0x01	/* INT B */
 #define PIRQ_C		0x02	/* INT C */
@@ -33,12 +33,12 @@
 #define PIRQ_H		0x07	/* INT H */
 #define PIRQ_MISC	0x08	/* Miscellaneous IRQ Settings - See FCH Spec */
 #define PIRQ_MISC0	0x09	/* Miscellaneous0 IRQ Settings */
-#define PIRQ_MISC1	0x0A	/* Miscellaneous1 IRQ Settings */
-#define PIRQ_MISC2	0x0B	/* Miscellaneous2 IRQ Settings */
-#define PIRQ_SIRQA	0x0C	/* Serial IRQ INTA */
-#define PIRQ_SIRQB	0x0D	/* Serial IRQ INTB */
-#define PIRQ_SIRQC	0x0E	/* Serial IRQ INTC */
-#define PIRQ_SIRQD	0x0F	/* Serial IRQ INTD */
+#define PIRQ_MISC1	0x0a	/* Miscellaneous1 IRQ Settings */
+#define PIRQ_MISC2	0x0b	/* Miscellaneous2 IRQ Settings */
+#define PIRQ_SIRQA	0x0c	/* Serial IRQ INTA */
+#define PIRQ_SIRQB	0x0d	/* Serial IRQ INTB */
+#define PIRQ_SIRQC	0x0e	/* Serial IRQ INTC */
+#define PIRQ_SIRQD	0x0f	/* Serial IRQ INTD */
 #define PIRQ_SCI	0x10	/* SCI IRQ */
 #define PIRQ_SMBUS	0x11	/* SMBUS	14h.0 */
 #define PIRQ_ASF	0x12	/* ASF */
@@ -46,7 +46,7 @@
 #define PIRQ_FC		0x14	/* FC */
 #define PIRQ_GEC	0x15	/* GEC */
 #define PIRQ_PMON	0x16	/* Performance Monitor */
-#define PIRQ_SD 	0x17	/* SD */
+#define PIRQ_SD		0x17	/* SD */
 #define PIRQ_IMC0	0x20	/* IMC INT0 */
 #define PIRQ_IMC1	0x21	/* IMC INT1 */
 #define PIRQ_IMC2	0x22	/* IMC INT2 */
diff --git a/src/soc/amd/stoneyridge/include/amd_pci_int_types.h b/src/soc/amd/stoneyridge/include/amd_pci_int_types.h
index 30ab0d4..ab1f70b 100644
--- a/src/soc/amd/stoneyridge/include/amd_pci_int_types.h
+++ b/src/soc/amd/stoneyridge/include/amd_pci_int_types.h
@@ -16,17 +16,22 @@
 #ifndef AMD_PCI_INT_TYPES_H
 #define AMD_PCI_INT_TYPES_H
 
-const char * intr_types[] = {
-	[0x00] = "INTA#\t", "INTB#\t", "INTC#\t", "INTD#\t", "INTE#\t", "INTF#\t", "INTG#\t", "INTH#\t",
-	[0x08] = "Misc\t", "Misc0\t", "Misc1\t", "Misc2\t", "Ser IRQ INTA", "Ser IRQ INTB", "Ser IRQ INTC", "Ser IRQ INTD",
-	[0x10] = "SCI\t", "SMBUS0\t", "ASF\t", "HDA\t", "FC\t\t", "GEC\t", "PerMon\t", "SD\t\t",
-	[0x20] = "IMC INT0\t", "IMC INT1\t", "IMC INT2\t", "IMC INT3\t", "IMC INT4\t", "IMC INT5\t",
-	[0x30] = "Dev18.0 INTA", "Dev18.2 INTB", "Dev19.0 INTA", "Dev19.2 INTB", "Dev22.0 INTA", "Dev22.2 INTB", "Dev20.5 INTC",
-	[0x7F] = "RSVD\t",
+const char *intr_types[] = {
+	[0x00] = "INTA#\t", "INTB#\t", "INTC#\t", "INTD#\t", "INTE#\t",
+				"INTF#\t", "INTG#\t", "INTH#\t",
+	[0x08] = "Misc\t", "Misc0\t", "Misc1\t", "Misc2\t", "Ser IRQ INTA",
+				"Ser IRQ INTB", "Ser IRQ INTC", "Ser IRQ INTD",
+	[0x10] = "SCI\t", "SMBUS0\t", "ASF\t", "HDA\t", "FC\t\t", "GEC\t",
+				"PerMon\t", "SD\t\t",
+	[0x20] = "IMC INT0\t", "IMC INT1\t", "IMC INT2\t", "IMC INT3\t",
+				"IMC INT4\t", "IMC INT5\t",
+	[0x30] = "Dev18.0 INTA", "Dev18.2 INTB", "Dev19.0 INTA", "Dev19.2 INTB",
+				"Dev22.0 INTA", "Dev22.2 INTB", "Dev20.5 INTC",
+	[0x7f] = "RSVD\t",
 	[0x40] = "IDE\t", "SATA\t",
 	[0x50] = "GPPInt0\t", "GPPInt1\t", "GPPInt2\t", "GPPInt3\t",
 	[0x62] = "GPIO\t",
-	[0x70] = "I2C0\t", "I2C1\t", "I2C2\t","I2C3\t", "UART0\t", "UART1\t",
+	[0x70] = "I2C0\t", "I2C1\t", "I2C2\t", "I2C3\t", "UART0\t", "UART1\t",
 };
 
 #endif /* AMD_PCI_INT_TYPES_H */
diff --git a/src/soc/amd/stoneyridge/include/soc/gpio.h b/src/soc/amd/stoneyridge/include/soc/gpio.h
index 07d4009..a66701a 100644
--- a/src/soc/amd/stoneyridge/include/soc/gpio.h
+++ b/src/soc/amd/stoneyridge/include/soc/gpio.h
@@ -30,98 +30,98 @@
 #define   GPIO_0	(GPIO_BANK0_CONTROL + 0x00)
 #define   GPIO_1	(GPIO_BANK0_CONTROL + 0x04)
 #define   GPIO_2	(GPIO_BANK0_CONTROL + 0x08)
-#define   GPIO_3	(GPIO_BANK0_CONTROL + 0x0C)
+#define   GPIO_3	(GPIO_BANK0_CONTROL + 0x0c)
 #define   GPIO_4	(GPIO_BANK0_CONTROL + 0x10)
 #define   GPIO_5	(GPIO_BANK0_CONTROL + 0x14)
 #define   GPIO_6	(GPIO_BANK0_CONTROL + 0x18)
-#define   GPIO_7	(GPIO_BANK0_CONTROL + 0x1C)
+#define   GPIO_7	(GPIO_BANK0_CONTROL + 0x1c)
 #define   GPIO_8	(GPIO_BANK0_CONTROL + 0x20)
 #define   GPIO_9	(GPIO_BANK0_CONTROL + 0x24)
 #define   GPIO_10	(GPIO_BANK0_CONTROL + 0x28)
-#define   GPIO_11	(GPIO_BANK0_CONTROL + 0x2C)
+#define   GPIO_11	(GPIO_BANK0_CONTROL + 0x2c)
 #define   GPIO_12	(GPIO_BANK0_CONTROL + 0x30)
 #define   GPIO_13	(GPIO_BANK0_CONTROL + 0x34)
 #define   GPIO_14	(GPIO_BANK0_CONTROL + 0x38)
-#define   GPIO_15	(GPIO_BANK0_CONTROL + 0x3C)
+#define   GPIO_15	(GPIO_BANK0_CONTROL + 0x3c)
 #define   GPIO_16	(GPIO_BANK0_CONTROL + 0x40)
 #define   GPIO_17	(GPIO_BANK0_CONTROL + 0x44)
 #define   GPIO_18	(GPIO_BANK0_CONTROL + 0x48)
-#define   GPIO_19	(GPIO_BANK0_CONTROL + 0x4C)
+#define   GPIO_19	(GPIO_BANK0_CONTROL + 0x4c)
 #define   GPIO_20	(GPIO_BANK0_CONTROL + 0x50)
 #define   GPIO_21	(GPIO_BANK0_CONTROL + 0x54)
 #define   GPIO_22	(GPIO_BANK0_CONTROL + 0x58)
-#define   GPIO_23	(GPIO_BANK0_CONTROL + 0x5C)
+#define   GPIO_23	(GPIO_BANK0_CONTROL + 0x5c)
 #define   GPIO_24	(GPIO_BANK0_CONTROL + 0x60)
 #define   GPIO_25	(GPIO_BANK0_CONTROL + 0x64)
 #define   GPIO_26	(GPIO_BANK0_CONTROL + 0x68)
-#define   GPIO_39	(GPIO_BANK0_CONTROL + 0x9C)
-#define   GPIO_42	(GPIO_BANK0_CONTROL + 0xA8)
+#define   GPIO_39	(GPIO_BANK0_CONTROL + 0x9c)
+#define   GPIO_42	(GPIO_BANK0_CONTROL + 0xa8)
 
 /* GPIO_64 - GPIO_127 */
 #define GPIO_BANK1 (CONTROL AMD_SB_ACPI_MMIO_ADDR + 0x1600)
 #define   GPIO_64	(GPIO_BANK1_CONTROL + 0x00)
 #define   GPIO_65	(GPIO_BANK1_CONTROL + 0x04)
 #define   GPIO_66	(GPIO_BANK1_CONTROL + 0x08)
-#define   GPIO_67	(GPIO_BANK1_CONTROL + 0x0C)
+#define   GPIO_67	(GPIO_BANK1_CONTROL + 0x0c)
 #define   GPIO_68	(GPIO_BANK1_CONTROL + 0x10)
 #define   GPIO_69	(GPIO_BANK1_CONTROL + 0x14)
 #define   GPIO_70	(GPIO_BANK1_CONTROL + 0x18)
-#define   GPIO_71	(GPIO_BANK1_CONTROL + 0x1C)
+#define   GPIO_71	(GPIO_BANK1_CONTROL + 0x1c)
 #define   GPIO_72	(GPIO_BANK1_CONTROL + 0x20)
 #define   GPIO_74	(GPIO_BANK1_CONTROL + 0x28)
-#define   GPIO_75	(GPIO_BANK1_CONTROL + 0x2C)
+#define   GPIO_75	(GPIO_BANK1_CONTROL + 0x2c)
 #define   GPIO_76	(GPIO_BANK1_CONTROL + 0x30)
 #define   GPIO_84	(GPIO_BANK1_CONTROL + 0x50)
 #define   GPIO_85	(GPIO_BANK1_CONTROL + 0x54)
 #define   GPIO_86	(GPIO_BANK1_CONTROL + 0x58)
-#define   GPIO_87	(GPIO_BANK1_CONTROL + 0x5C)
+#define   GPIO_87	(GPIO_BANK1_CONTROL + 0x5c)
 #define   GPIO_88	(GPIO_BANK1_CONTROL + 0x60)
 #define   GPIO_89	(GPIO_BANK1_CONTROL + 0x64)
 #define   GPIO_90	(GPIO_BANK1_CONTROL + 0x68)
-#define   GPIO_91	(GPIO_BANK1_CONTROL + 0x6C)
+#define   GPIO_91	(GPIO_BANK1_CONTROL + 0x6c)
 #define   GPIO_92	(GPIO_BANK1_CONTROL + 0x70)
 #define   GPIO_93	(GPIO_BANK1_CONTROL + 0x74)
-#define   GPIO_95	(GPIO_BANK1_CONTROL + 0x7C)
+#define   GPIO_95	(GPIO_BANK1_CONTROL + 0x7c)
 #define   GPIO_96	(GPIO_BANK1_CONTROL + 0x80)
 #define   GPIO_97	(GPIO_BANK1_CONTROL + 0x84)
 #define   GPIO_98	(GPIO_BANK1_CONTROL + 0x88)
-#define   GPIO_99	(GPIO_BANK1_CONTROL + 0x8C)
+#define   GPIO_99	(GPIO_BANK1_CONTROL + 0x8c)
 #define   GPIO_100	(GPIO_BANK1_CONTROL + 0x90)
 #define   GPIO_101	(GPIO_BANK1_CONTROL + 0x94)
 #define   GPIO_102	(GPIO_BANK1_CONTROL + 0x98)
-#define   GPIO_113	(GPIO_BANK1_CONTROL + 0xC4)
-#define   GPIO_114	(GPIO_BANK1_CONTROL + 0xC8)
-#define   GPIO_115	(GPIO_BANK1_CONTROL + 0xCC)
-#define   GPIO_116	(GPIO_BANK1_CONTROL + 0xD0)
-#define   GPIO_117	(GPIO_BANK1_CONTROL + 0xD4)
-#define   GPIO_118	(GPIO_BANK1_CONTROL + 0xD8)
-#define   GPIO_119	(GPIO_BANK1_CONTROL + 0xDC)
-#define   GPIO_120	(GPIO_BANK1_CONTROL + 0xE0)
-#define   GPIO_121	(GPIO_BANK1_CONTROL + 0xE4)
-#define   GPIO_122	(GPIO_BANK1_CONTROL + 0xE8)
-#define   GPIO_126	(GPIO_BANK1_CONTROL + 0xF8)
+#define   GPIO_113	(GPIO_BANK1_CONTROL + 0xc4)
+#define   GPIO_114	(GPIO_BANK1_CONTROL + 0xc8)
+#define   GPIO_115	(GPIO_BANK1_CONTROL + 0xcc)
+#define   GPIO_116	(GPIO_BANK1_CONTROL + 0xd0)
+#define   GPIO_117	(GPIO_BANK1_CONTROL + 0xd4)
+#define   GPIO_118	(GPIO_BANK1_CONTROL + 0xd8)
+#define   GPIO_119	(GPIO_BANK1_CONTROL + 0xdc)
+#define   GPIO_120	(GPIO_BANK1_CONTROL + 0xe0)
+#define   GPIO_121	(GPIO_BANK1_CONTROL + 0xe4)
+#define   GPIO_122	(GPIO_BANK1_CONTROL + 0xe8)
+#define   GPIO_126	(GPIO_BANK1_CONTROL + 0xf8)
 
 /* GPIO_128 - GPIO_183 */
 #define GPIO_BANK2_CONTROL (AMD_SB_ACPI_MMIO_ADDR + 0x1700)
 #define   GPIO_129	(GPIO_BANK2_CONTROL + 0x04)
 #define   GPIO_130	(GPIO_BANK2_CONTROL + 0x08)
-#define   GPIO_131	(GPIO_BANK2_CONTROL + 0x0C)
+#define   GPIO_131	(GPIO_BANK2_CONTROL + 0x0c)
 #define   GPIO_132	(GPIO_BANK2_CONTROL + 0x10)
 #define   GPIO_133	(GPIO_BANK2_CONTROL + 0x14)
 #define   GPIO_134	(GPIO_BANK2_CONTROL + 0x18)
-#define   GPIO_135	(GPIO_BANK2_CONTROL + 0x1C)
+#define   GPIO_135	(GPIO_BANK2_CONTROL + 0x1c)
 #define   GPIO_136	(GPIO_BANK2_CONTROL + 0x20)
 #define   GPIO_137	(GPIO_BANK2_CONTROL + 0x24)
 #define   GPIO_138	(GPIO_BANK2_CONTROL + 0x28)
-#define   GPIO_139	(GPIO_BANK2_CONTROL + 0x2C)
+#define   GPIO_139	(GPIO_BANK2_CONTROL + 0x2c)
 #define   GPIO_140	(GPIO_BANK2_CONTROL + 0x30)
 #define   GPIO_141	(GPIO_BANK2_CONTROL + 0x34)
 #define   GPIO_142	(GPIO_BANK2_CONTROL + 0x38)
-#define   GPIO_143	(GPIO_BANK2_CONTROL + 0x3C)
+#define   GPIO_143	(GPIO_BANK2_CONTROL + 0x3c)
 #define   GPIO_144	(GPIO_BANK2_CONTROL + 0x40)
 #define   GPIO_145	(GPIO_BANK2_CONTROL + 0x44)
 #define   GPIO_146	(GPIO_BANK2_CONTROL + 0x48)
-#define   GPIO_147	(GPIO_BANK2_CONTROL + 0x4C)
+#define   GPIO_147	(GPIO_BANK2_CONTROL + 0x4c)
 #define   GPIO_148	(GPIO_BANK2_CONTROL + 0x50)
 
 typedef uint32_t gpio_t;
diff --git a/src/soc/amd/stoneyridge/include/soc/hudson.h b/src/soc/amd/stoneyridge/include/soc/hudson.h
index bfe506e..c69ab67 100644
--- a/src/soc/amd/stoneyridge/include/soc/hudson.h
+++ b/src/soc/amd/stoneyridge/include/soc/hudson.h
@@ -29,6 +29,9 @@
  */
 #define PM_MMIO_BASE			0xfed80300
 
+#define APU_UART0_BASE			0xfedc6000
+#define APU_UART1_BASE			0xfedc8000
+
 /* Power management index/data registers */
 #define BIOSRAM_INDEX			0xcd4
 #define BIOSRAM_DATA			0xcd5
@@ -44,15 +47,17 @@
 #define PM_TMR_BLK			0x64
 #define PM_CPU_CTRL			0x66
 #define PM_GPE0_BLK			0x68
-#define PM_ACPI_SMI_CMD			0x6A
+#define PM_ACPI_SMI_CMD			0x6a
 #define PM_ACPI_CONF			0x74
-#define PM_PMIO_DEBUG			0xD2
-#define PM_MANUAL_RESET			0xD3
-#define PM_HUD_SD_FLASH_CTRL		0xE7
-#define PM_YANG_SD_FLASH_CTRL		0xE8
-#define PM_PCIB_CFG			0xEA
+#define PM_PMIO_DEBUG			0xd2
+#define PM_MANUAL_RESET			0xd3
+#define PM_HUD_SD_FLASH_CTRL		0xe7
+#define PM_YANG_SD_FLASH_CTRL		0xe8
+#define PM_PCIB_CFG			0xea
 
-#define STONEYRIDGE_ACPI_IO_BASE		CONFIG_STONEYRIDGE_ACPI_IO_BASE
+#define SYS_RESET			0xcf9
+
+#define STONEYRIDGE_ACPI_IO_BASE	CONFIG_STONEYRIDGE_ACPI_IO_BASE
 #define ACPI_PM_EVT_BLK		(STONEYRIDGE_ACPI_IO_BASE + 0x00) /* 4 bytes */
 #define ACPI_PM1_CNT_BLK	(STONEYRIDGE_ACPI_IO_BASE + 0x04) /* 2 bytes */
 #define ACPI_PM_TMR_BLK		(STONEYRIDGE_ACPI_IO_BASE + 0x18) /* 4 bytes */
@@ -69,10 +74,10 @@
 #define REV_STONEYRIDGE_A11			0x11
 #define REV_STONEYRIDGE_A12			0x12
 
-#define SPIROM_BASE_ADDRESS_REGISTER	0xA0
+#define SPIROM_BASE_ADDRESS_REGISTER	0xa0
 #define   ROUTE_TPM_2_SPI		BIT(3)
 #define   SPI_ROM_ENABLE		0x02
-#define   SPI_BASE_ADDRESS		0xFEC10000
+#define   SPI_BASE_ADDRESS		0xfec10000
 
 #define LPC_IO_PORT_DECODE_ENABLE	0x44
 #define   DECODE_ENABLE_PARALLEL_PORT0	BIT(0)
@@ -122,7 +127,7 @@
 
 #define LPC_WIDEIO2_GENERIC_PORT	0x90
 
-#define SPI_CNTRL0 			0x00
+#define SPI_CNTRL0			0x00
 #define   SPI_READ_MODE_MASK		(BIT(30) | BIT(29) | BIT(18))
 /* Nominal is 16.7MHz on older devices, 33MHz on newer */
 #define   SPI_READ_MODE_NOM		0x00000000
@@ -138,7 +143,7 @@
 
 #define SPI_CNTRL1			0x0c
 /* Use SPI_SPEED_16M-SPI_SPEED_66M below for hudson and bolton */
-#define   SPI_CNTRL1_SPEED_MASK 	(BIT(15) | BIT(14) | BIT(13) | BIT(12))
+#define   SPI_CNTRL1_SPEED_MASK		(BIT(15) | BIT(14) | BIT(13) | BIT(12))
 #define   SPI_NORM_SPEED_SH		12
 #define   SPI_FAST_SPEED_SH		8
 
@@ -154,22 +159,24 @@
 #define   SPI_SPEED_800K		(BIT(2) |          BIT(0))
 #define   SPI_NORM_SPEED_NEW_SH		12
 #define   SPI_FAST_SPEED_NEW_SH		8
-#define   SPI_ALT_SPEED_NEW_SH 		4
+#define   SPI_ALT_SPEED_NEW_SH		4
 #define   SPI_TPM_SPEED_NEW_SH		0
 
-#define SPI100_HOST_PREF_CONFIG 	0x2c
+#define SPI100_HOST_PREF_CONFIG		0x2c
 #define   SPI_RD4DW_EN_HOST		BIT(15)
 
 static inline int hudson_sata_enable(void)
 {
 	/* True if IDE or AHCI. */
-	return (CONFIG_STONEYRIDGE_SATA_MODE == 0) || (CONFIG_STONEYRIDGE_SATA_MODE == 2);
+	return (CONFIG_STONEYRIDGE_SATA_MODE == 0) ||
+					(CONFIG_STONEYRIDGE_SATA_MODE == 2);
 }
 
 static inline int hudson_ide_enable(void)
 {
 	/* True if IDE or LEGACY IDE. */
-	return (CONFIG_STONEYRIDGE_SATA_MODE == 0) || (CONFIG_STONEYRIDGE_SATA_MODE == 3);
+	return (CONFIG_STONEYRIDGE_SATA_MODE == 0) ||
+					(CONFIG_STONEYRIDGE_SATA_MODE == 3);
 }
 
 void configure_hudson_uart(void);
diff --git a/src/soc/amd/stoneyridge/include/soc/pci_devs.h b/src/soc/amd/stoneyridge/include/soc/pci_devs.h
index cfd79d8..f044542 100644
--- a/src/soc/amd/stoneyridge/include/soc/pci_devs.h
+++ b/src/soc/amd/stoneyridge/include/soc/pci_devs.h
@@ -22,12 +22,12 @@
 #define XHCI_DEV		0x10
 #define XHCI_FUNC		0
 #define XHCI_DEVID		0x7814
-#define XHCI_DEVFN		PCI_DEVFN(XHCI_DEV,XHCI_FUNC)
+#define XHCI_DEVFN		PCI_DEVFN(XHCI_DEV, XHCI_FUNC)
 
 #define XHCI2_DEV		0x10
 #define XHCI2_FUNC		1
 #define XHCI2_DEVID		0x7814
-#define XHCI2_DEVFN		PCI_DEVFN(XHCI2_DEV,XHCI2_FUNC)
+#define XHCI2_DEVFN		PCI_DEVFN(XHCI2_DEV, XHCI2_FUNC)
 
 /* SATA */
 #define SATA_DEV		0x11
@@ -35,7 +35,7 @@
 #define SATA_IDE_DEVID		0x7800
 #define AHCI_DEVID_MS		0x7801
 #define AHCI_DEVID_AMD		0x7804
-#define SATA_DEVFN		PCI_DEVFN(SATA_DEV,SATA_FUNC)
+#define SATA_DEVFN		PCI_DEVFN(SATA_DEV, SATA_FUNC)
 
 /* OHCI */
 #define OHCI1_DEV		0x12
@@ -47,10 +47,10 @@
 #define OHCI4_DEV		0x14
 #define OHCI4_FUNC		5
 #define OHCI_DEVID		0x7807
-#define OHCI1_DEVFN		PCI_DEVFN(OHCI1_DEV,OHCI1_FUNC)
-#define OHCI2_DEVFN		PCI_DEVFN(OHCI2_DEV,OHCI2_FUNC)
-#define OHCI3_DEVFN		PCI_DEVFN(OHCI3_DEV,OHCI3_FUNC)
-#define OHCI4_DEVFN		PCI_DEVFN(OHCI4_DEV,OHCI4_FUNC)
+#define OHCI1_DEVFN		PCI_DEVFN(OHCI1_DEV, OHCI1_FUNC)
+#define OHCI2_DEVFN		PCI_DEVFN(OHCI2_DEV, OHCI2_FUNC)
+#define OHCI3_DEVFN		PCI_DEVFN(OHCI3_DEV, OHCI3_FUNC)
+#define OHCI4_DEVFN		PCI_DEVFN(OHCI4_DEV, OHCI4_FUNC)
 
 /* EHCI */
 #define EHCI1_DEV		0x12
@@ -60,47 +60,47 @@
 #define EHCI3_DEV		0x16
 #define EHCI3_FUNC		2
 #define EHCI_DEVID		0x7808
-#define EHCI1_DEVFN		PCI_DEVFN(EHCI1_DEV,EHCI1_FUNC)
-#define EHCI2_DEVFN		PCI_DEVFN(EHCI2_DEV,EHCI2_FUNC)
-#define EHCI3_DEVFN		PCI_DEVFN(EHCI3_DEV,EHCI3_FUNC)
+#define EHCI1_DEVFN		PCI_DEVFN(EHCI1_DEV, EHCI1_FUNC)
+#define EHCI2_DEVFN		PCI_DEVFN(EHCI2_DEV, EHCI2_FUNC)
+#define EHCI3_DEVFN		PCI_DEVFN(EHCI3_DEV, EHCI3_FUNC)
 
 /* SMBUS */
 #define SMBUS_DEV		0x14
 #define SMBUS_FUNC		0
-#define SMBUS_DEVID		0x780B
-#define SMBUS_DEVFN		PCI_DEVFN(SMBUS_DEV,SMBUS_FUNC)
+#define SMBUS_DEVID		0x780b
+#define SMBUS_DEVFN		PCI_DEVFN(SMBUS_DEV, SMBUS_FUNC)
 
 /* IDE */
 #if IS_ENABLED(CONFIG_SOUTHBRIDGE_AMD_PI_BOLTON)
 #define IDE_DEV			0x14
 #define IDE_FUNC		1
-#define IDE_DEVID		0x780C
-#define IDE_DEVFN		PCI_DEVFN(IDE_DEV,IDE_FUNC)
+#define IDE_DEVID		0x780c
+#define IDE_DEVFN		PCI_DEVFN(IDE_DEV, IDE_FUNC)
 #endif
 
 /* HD Audio */
 #define HDA_DEV			0x14
 #define HDA_FUNC		2
-#define HDA_DEVID		0x780D
-#define HDA_DEVFN		PCI_DEVFN(HDA_DEV,HDA_FUNC)
+#define HDA_DEVID		0x780d
+#define HDA_DEVFN		PCI_DEVFN(HDA_DEV, HDA_FUNC)
 
 /* LPC BUS */
 #define PCU_DEV			0x14
 #define LPC_FUNC		3
-#define LPC_DEVID		0x780E
-#define LPC_DEVFN		PCI_DEVFN(LPC_DEV,LPC_FUNC)
+#define LPC_DEVID		0x780e
+#define LPC_DEVFN		PCI_DEVFN(LPC_DEV, LPC_FUNC)
 
 /* PCI Ports */
 #define SB_PCI_PORT_DEV		0x14
 #define SB_PCI_PORT_FUNC	4
-#define SB_PCI_PORT_DEVID	0x780F
-#define SB_PCI_PORT_DEVFN	PCI_DEVFN(SB_PCI_PORT_DEV,SB_PCI_PORT_FUNC)
+#define SB_PCI_PORT_DEVID	0x780f
+#define SB_PCI_PORT_DEVFN	PCI_DEVFN(SB_PCI_PORT_DEV, SB_PCI_PORT_FUNC)
 
 /* SD Controller */
 #define SD_DEV			0x14
 #define SD_FUNC			7
 #define SD_DEVID		0x7806
-#define SD_DEVFN		PCI_DEVFN(SD_DEV,SD_FUNC)
+#define SD_DEVFN		PCI_DEVFN(SD_DEV, SD_FUNC)
 
 /* PCIe Ports */
 #if IS_ENABLED(CONFIG_SOUTHBRIDGE_AMD_PI_BOLTON)
@@ -113,10 +113,10 @@
 #define SB_PCIE_PORT2_DEVID	0x7821
 #define SB_PCIE_PORT3_DEVID	0x7822
 #define SB_PCIE_PORT4_DEVID	0x7823
-#define SB_PCIE_PORT1_DEVFN	PCI_DEVFN(SB_PCIE_DEV,SB_PCIE_PORT1_FUNC)
-#define SB_PCIE_PORT2_DEVFN	PCI_DEVFN(SB_PCIE_DEV,SB_PCIE_PORT2_FUNC)
-#define SB_PCIE_PORT3_DEVFN	PCI_DEVFN(SB_PCIE_DEV,SB_PCIE_PORT3_FUNC)
-#define SB_PCIE_PORT4_DEVFN	PCI_DEVFN(SB_PCIE_DEV,SB_PCIE_PORT4_FUNC)
+#define SB_PCIE_PORT1_DEVFN	PCI_DEVFN(SB_PCIE_DEV, SB_PCIE_PORT1_FUNC)
+#define SB_PCIE_PORT2_DEVFN	PCI_DEVFN(SB_PCIE_DEV, SB_PCIE_PORT2_FUNC)
+#define SB_PCIE_PORT3_DEVFN	PCI_DEVFN(SB_PCIE_DEV, SB_PCIE_PORT3_FUNC)
+#define SB_PCIE_PORT4_DEVFN	PCI_DEVFN(SB_PCIE_DEV, SB_PCIE_PORT4_FUNC)
 #endif
 
 #endif /* _PI_STONEYRIDGE_PCI_DEVS_H_ */
diff --git a/src/soc/amd/stoneyridge/include/soc/smbus.h b/src/soc/amd/stoneyridge/include/soc/smbus.h
index d4499fc..c9b19e5 100644
--- a/src/soc/amd/stoneyridge/include/soc/smbus.h
+++ b/src/soc/amd/stoneyridge/include/soc/smbus.h
@@ -38,7 +38,7 @@
 #define RC_INDXC		1
 #define RC_INDXP		3
 
-#define AB_INDX			0xCD8
+#define AB_INDX			0xcd8
 #define AB_DATA			(AB_INDX+4)
 
 /* Between 1-10 seconds, We should never timeout normally
@@ -65,6 +65,6 @@
 int do_smbus_send_byte(u32 smbus_io_base, u32 device, u8 val);
 void alink_rc_indx(u32 reg_space, u32 reg_addr, u32 port, u32 mask, u32 val);
 void alink_ab_indx(u32 reg_space, u32 reg_addr, u32 mask, u32 val);
-void alink_ax_indx(u32 space /*c or p? */ , u32 axindc, u32 mask, u32 val);
+void alink_ax_indx(u32 space /*c or p? */, u32 axindc, u32 mask, u32 val);
 
 #endif	/* STONEYRIDGE_SMBUS_H */
diff --git a/src/soc/amd/stoneyridge/lpc.c b/src/soc/amd/stoneyridge/lpc.c
index b2ee843..64a4e65 100644
--- a/src/soc/amd/stoneyridge/lpc.c
+++ b/src/soc/amd/stoneyridge/lpc.c
@@ -28,6 +28,7 @@
 #include <arch/acpi.h>
 #include <pc80/i8254.h>
 #include <pc80/i8259.h>
+#include <soc/pci_devs.h>
 #include <soc/hudson.h>
 #include <vboot/vbnv.h>
 
@@ -38,7 +39,7 @@
 	device_t sm_dev;
 
 	/* Enable the LPC Controller */
-	sm_dev = dev_find_slot(0, PCI_DEVFN(0x14, 0));
+	sm_dev = dev_find_slot(0, PCI_DEVFN(SMBUS_DEV, SMBUS_FUNC));
 	dword = pci_read_config32(sm_dev, 0x64);
 	dword |= 1 << 20;
 	pci_write_config32(sm_dev, 0x64, dword);
@@ -59,16 +60,21 @@
 	/* Disable LPC MSI Capability */
 	byte = pci_read_config8(dev, 0x78);
 	byte &= ~(1 << 1);
-	byte &= ~(1 << 0);	/* Keep the old way. i.e., when bus master/DMA cycle is going
-				   on on LPC, it holds PCI grant, so no LPC slave cycle can
-				   interrupt and visit LPC. */
+	/* Keep the old way. i.e., when bus master/DMA cycle is going
+	 * on on LPC, it holds PCI grant, so no LPC slave cycle can
+	 * interrupt and visit LPC.
+	 */
+	byte &= ~(1 << 0);
 	pci_write_config8(dev, 0x78, byte);
 
-	/* bit0: Enable prefetch a cacheline (64 bytes) when Host reads code from SPI ROM */
-	/* bit3: Fix SPI_CS# timing issue when running at 66M. TODO:A12. */
-	byte = pci_read_config8(dev, 0xBB);
+	/* bit0: Enable prefetch a cacheline (64 bytes) when Host reads
+	 *       code from SPI ROM
+	 * bit3: Fix SPI_CS# timing issue when running at 66M. TODO:A12.
+	 * todo: verify both these against BKDG
+	 */
+	byte = pci_read_config8(dev, 0xbb);
 	byte |= 1 << 0 | 1 << 3;
-	pci_write_config8(dev, 0xBB, byte);
+	pci_write_config8(dev, 0xbb, byte);
 
 	cmos_check_update_date();
 
@@ -83,10 +89,10 @@
 		cmos_init(0);
 
 	/* Initialize i8259 pic */
-	setup_i8259 ();
+	setup_i8259();
 
 	/* Initialize i8254 timers */
-	setup_i8254 ();
+	setup_i8254();
 
 	/* Set up SERIRQ, enable continuous mode */
 	byte = (BIT(4) | BIT(7));
@@ -101,7 +107,7 @@
 	struct resource *res;
 
 	/* Get the normal pci resources of this device */
-	pci_dev_read_resources(dev);	/* We got one for APIC, or one more for TRAP */
+	pci_dev_read_resources(dev);
 
 	/* Add an extra subtractive resource for both memory and I/O. */
 	res = new_resource(dev, IOINDEX_SUBTRACTIVE(0, 0));
@@ -114,10 +120,11 @@
 	res->base = 0xff800000;
 	res->size = 0x00800000; /* 8 MB for flash */
 	res->flags = IORESOURCE_MEM | IORESOURCE_SUBTRACTIVE |
-		     IORESOURCE_ASSIGNED | IORESOURCE_FIXED;
+			IORESOURCE_ASSIGNED | IORESOURCE_FIXED;
 
 	/* Add a memory resource for the SPI BAR. */
-	fixed_mem_resource(dev, 2, SPI_BASE_ADDRESS / 1024, 1, IORESOURCE_SUBTRACTIVE);
+	fixed_mem_resource(dev, 2, SPI_BASE_ADDRESS / 1024, 1,
+			IORESOURCE_SUBTRACTIVE);
 
 	res = new_resource(dev, 3); /* IOAPIC */
 	res->base = IO_APIC_ADDR;
@@ -135,8 +142,9 @@
 	/* Special case. The SpiRomEnable and other enables should STAY set. */
 	res = find_resource(dev, 2);
 	spi_enable_bits = pci_read_config32(dev, SPIROM_BASE_ADDRESS_REGISTER);
-	spi_enable_bits &= 0xF;
-	pci_write_config32(dev, SPIROM_BASE_ADDRESS_REGISTER, res->base | spi_enable_bits);
+	spi_enable_bits &= 0xf;
+	pci_write_config32(dev, SPIROM_BASE_ADDRESS_REGISTER,
+			res->base | spi_enable_bits);
 
 	pci_dev_set_resources(dev);
 }
@@ -153,25 +161,26 @@
 	u32 reg, reg_x;
 	int var_num = 0;
 	u16 reg_var[3];
-	u16 reg_size[1] =  {512};
+	u16 reg_size[1] = {512};
 	u8 wiosize = pci_read_config8(dev, 0x74);
 
-	/* Be bit relaxed, tolerate that LPC region might be bigger than resource we try to fit,
-	 * do it like this for all regions < 16 bytes. If there is a resource > 16 bytes
-	 * it must be 512 bytes to be able to allocate the fresh LPC window.
+	/* Be bit relaxed, tolerate that LPC region might be bigger than
+	 * resource we try to fit, do it like this for all regions < 16 bytes.
+	 * If there is a resource > 16 bytes it must be 512 bytes to be able
+	 * to allocate the fresh LPC window.
 	 *
-	 * AGESA likes to enable already one LPC region in wide port base 0x64-0x65,
-	 * using DFLT_SIO_PME_BASE_ADDRESS, 512 bytes size
-	 * The code tries to check if resource can fit into this region
+	 * AGESA likes to enable already one LPC region in wide port base
+	 * 0x64-0x65, using DFLT_SIO_PME_BASE_ADDRESS, 512 bytes size
+	 * The code tries to check if resource can fit into this region.
 	 */
 
 	reg = pci_read_config32(dev, 0x44);
 	reg_x = pci_read_config32(dev, 0x48);
 
-	/* check if ranges are free and not use them if entry is just already taken */
+	/* check if ranges are free and don't use them if already taken */
 	if (reg_x & (1 << 2))
 		var_num = 1;
-	/* just in case check if someone did not manually set other ranges too */
+	/* just in case check if someone did not manually set other ranges */
 	if (reg_x & (1 << 24))
 		var_num = 2;
 
@@ -186,14 +195,15 @@
 	reg_var[1] = pci_read_config16(dev, 0x66);
 	reg_var[0] = pci_read_config16(dev, 0x64);
 
-	for (link = dev->link_list; link; link = link->next) {
+	/* todo: clean up the code style here */
+	for (link = dev->link_list ; link ; link = link->next) {
 		device_t child;
 		for (child = link->children; child;
 		     child = child->sibling) {
 			if (child->enabled
 			    && (child->path.type == DEVICE_PATH_PNP)) {
 				struct resource *res;
-				for (res = child->resource_list; res; res = res->next) {
+				for (res = child->resource_list ; res ; res = res->next) {
 					u32 base, end;	/*  don't need long long */
 					u32 rsize, set = 0, set_x = 0;
 					if (!(res->flags & IORESOURCE_IO))
@@ -238,7 +248,7 @@
 						set |= (1 << 10);
 						rsize = 8;
 						break;
-					case 0x300:	/*  0x300 -0x301 */
+					case 0x300:	/*  0x300 - 0x301 */
 						set |= (1 << 18);
 						rsize = 2;
 						break;
@@ -269,7 +279,7 @@
 					default:
 						rsize = 0;
 						/* try AGESA allocated region in region 0 */
-						if ((var_num > 0) && ((base >=reg_var[0]) &&
+						if ((var_num > 0) && ((base >= reg_var[0]) &&
 								((base + res->size) <= (reg_var[0] + reg_size[0]))))
 							rsize = reg_size[0];
 					}
diff --git a/src/soc/amd/stoneyridge/model_15_init.c b/src/soc/amd/stoneyridge/model_15_init.c
index 02e5b79..cad06bf 100644
--- a/src/soc/amd/stoneyridge/model_15_init.c
+++ b/src/soc/amd/stoneyridge/model_15_init.c
@@ -43,8 +43,8 @@
 	Bar3Addr = PspLibPciReadPspConfig(0x20);
 	Tmp64 = Bar3Addr;
 	printk(BIOS_DEBUG, "Bar3=%llx\n", Tmp64);
-	LibAmdMsrWrite(0xC00110A2, &Tmp64, NULL);
-	LibAmdMsrRead(0xC00110A2, &Tmp64, NULL);
+	LibAmdMsrWrite(PSP_MSR_PRIVATE_BLOCK_BAR, &Tmp64, NULL);
+	LibAmdMsrRead(PSP_MSR_PRIVATE_BLOCK_BAR, &Tmp64, NULL);
 }
 
 static void model_15_init(device_t dev)
@@ -67,11 +67,11 @@
 
 	// BSP: make a0000-bffff UC, c0000-fffff WB
 	msr.lo = msr.hi = 0;
-	wrmsr(0x259, msr);
+	wrmsr(MTRR_FIX_16K_A0000, msr);
 	msr.lo = msr.hi = 0x1e1e1e1e;
-	wrmsr(0x250, msr);
-	wrmsr(0x258, msr);
-	for (msrno = 0x268; msrno <= 0x26f; msrno++)
+	wrmsr(MTRR_FIX_64K_00000, msr);
+	wrmsr(MTRR_FIX_16K_80000, msr);
+	for (msrno = MTRR_FIX_4K_C0000 ; msrno <= MTRR_FIX_4K_F8000 ; msrno++)
 		wrmsr(msrno, msr);
 
 	msr = rdmsr(SYSCFG_MSR);
@@ -85,7 +85,7 @@
 	/* zero the machine check error status registers */
 	msr.lo = 0;
 	msr.hi = 0;
-	for (i = 0; i < 6; i++)
+	for (i = 0 ; i < 6 ; i++)
 		wrmsr(MCI_STATUS + (i * 4), msr);
 
 
diff --git a/src/soc/amd/stoneyridge/northbridge.c b/src/soc/amd/stoneyridge/northbridge.c
index 074bb0a..050709b 100644
--- a/src/soc/amd/stoneyridge/northbridge.c
+++ b/src/soc/amd/stoneyridge/northbridge.c
@@ -53,31 +53,38 @@
 #endif
 
 typedef struct dram_base_mask {
-	u32 base; //[47:27] at [28:8]
-	u32 mask; //[47:27] at [28:8] and enable at bit 0
+	u32 base; /* [47:27] at [28:8] */
+	u32 mask; /* [47:27] at [28:8] and enable at bit 0 */
 } dram_base_mask_t;
 
-static unsigned node_nums;
-static unsigned sblink;
+static unsigned int node_nums;
+static unsigned int sblink;
 static device_t __f0_dev;
 static device_t __f1_dev;
 static device_t __f2_dev;
 static device_t __f4_dev;
-static unsigned fx_dev = 0;
+static unsigned int fx_dev = 0;
 
 static dram_base_mask_t get_dram_base_mask(u32 nodeid)
 {
 	device_t dev = __f1_dev;
 	dram_base_mask_t d;
 	u32 temp;
-	temp = pci_read_config32(dev, 0x44 + (nodeid << 3)); //[39:24] at [31:16]
-	d.mask = ((temp & 0xfff80000) >> (8 + 3)); // mask out  DramMask [26:24] too
-	temp = pci_read_config32(dev, 0x144 + (nodeid << 3)) & 0xff; //[47:40] at [7:0]
+
+	/* [39:24] at [31:16] */
+	temp = pci_read_config32(dev, 0x44 + (nodeid << 3));
+
+	/* mask out  DramMask [26:24] too */
+	d.mask = ((temp & 0xfff80000) >> (8 + 3));
+
+	/* [47:40] at [7:0] */
+	temp = pci_read_config32(dev, 0x144 + (nodeid << 3)) & 0xff;
 	d.mask |= temp << 21;
-	temp = pci_read_config32(dev, 0x40 + (nodeid << 3)); //[39:24] at [31:16]
-	d.mask |= (temp & 1); // enable bit
-	d.base = ((temp & 0xfff80000) >> (8 + 3)); // mask out DramBase [26:24) too
-	temp = pci_read_config32(dev, 0x140 + (nodeid << 3)) & 0xff; //[47:40] at [7:0]
+
+	temp = pci_read_config32(dev, 0x40 + (nodeid << 3));
+	d.mask |= (temp & 1); /* enable bit */
+	d.base = ((temp & 0xfff80000) >> (8 + 3));
+	temp = pci_read_config32(dev, 0x140 + (nodeid << 3)) & 0xff;
 	d.base |= temp << 21;
 	return d;
 }
@@ -86,18 +93,20 @@
 			u32 io_min, u32 io_max)
 {
 	u32 tempreg;
-	/* io range allocation */
-	tempreg = (nodeid & 0xf) | ((nodeid & 0x30) << (8 - 4)) | (linkn << 4) | ((io_max & 0xf0) << (12 - 4)); //limit
+	/* io range allocation.  Limit */
+	tempreg = (nodeid & 0xf) | ((nodeid & 0x30) << (8 - 4)) | (linkn << 4)
+						| ((io_max & 0xf0) << (12 - 4));
 	pci_write_config32(__f1_dev, reg + 4, tempreg);
-	tempreg = 3 | ((io_min & 0xf0) << (12 - 4)); //base :ISA and VGA ?
+	tempreg = 3 | ((io_min & 0xf0) << (12 - 4)); /* base: ISA and VGA ? */
 	pci_write_config32(__f1_dev, reg, tempreg);
 }
 
-static void set_mmio_addr_reg(u32 nodeid, u32 linkn, u32 reg, u32 index, u32 mmio_min, u32 mmio_max)
+static void set_mmio_addr_reg(u32 nodeid, u32 linkn, u32 reg, u32 index,
+						u32 mmio_min, u32 mmio_max)
 {
 	u32 tempreg;
-	/* io range allocation */
-	tempreg = (nodeid & 0xf) | (linkn << 4) | (mmio_max & 0xffffff00); //limit
+	/* io range allocation.  Limit */
+	tempreg = (nodeid & 0xf) | (linkn << 4) | (mmio_max & 0xffffff00);
 		pci_write_config32(__f1_dev, reg + 4, tempreg);
 	tempreg = 3 | (nodeid & 0x30) | (mmio_min & 0xffffff00);
 		pci_write_config32(__f1_dev, reg, tempreg);
@@ -120,14 +129,14 @@
 		die("Cannot find 0:0x18.[0|1]\n");
 }
 
-static u32 f1_read_config32(unsigned reg)
+static u32 f1_read_config32(unsigned int reg)
 {
 	if (fx_dev == 0)
 		get_fx_dev();
 	return pci_read_config32(__f1_dev, reg);
 }
 
-static void f1_write_config32(unsigned reg, u32 value)
+static void f1_write_config32(unsigned int reg, u32 value)
 {
 	if (fx_dev == 0)
 		get_fx_dev();
@@ -148,7 +157,6 @@
 
 static void read_resources(device_t dev)
 {
-
 	/*
 	 * This MMCONF resource must be reserved in the PCI domain.
 	 * It is not honored by the coreboot resource allocator if it is in
@@ -160,7 +168,7 @@
 static void set_resource(device_t dev, struct resource *resource, u32 nodeid)
 {
 	resource_t rbase, rend;
-	unsigned reg, link_num;
+	unsigned int reg, link_num;
 	char buf[50];
 
 	/* Make certain the resource has actually been set */
@@ -186,15 +194,15 @@
 	rend  = resource_end(resource);
 
 	/* Get the register and link */
-	reg  = resource->index & 0xfff; // 4k
+	reg  = resource->index & 0xfff; /* 4k */
 	link_num = IOINDEX_LINK(resource->index);
 
-	if (resource->flags & IORESOURCE_IO) {
+	if (resource->flags & IORESOURCE_IO)
 		set_io_addr_reg(dev, nodeid, link_num, reg, rbase>>8, rend>>8);
-	}
-	else if (resource->flags & IORESOURCE_MEM) {
-		set_mmio_addr_reg(nodeid, link_num, reg, (resource->index >> 24), rbase >> 8, rend >> 8); // [39:8]
-	}
+	else if (resource->flags & IORESOURCE_MEM)
+		set_mmio_addr_reg(nodeid, link_num, reg,
+				(resource->index >> 24), rbase >> 8, rend >> 8);
+
 	resource->flags |= IORESOURCE_STORED;
 	snprintf(buf, sizeof(buf), " <node %x link %x>",
 			nodeid, link_num);
@@ -212,16 +220,16 @@
 
 	/* find out which link the VGA card is connected,
 	 * we only deal with the 'first' vga card */
-	for (link = dev->link_list; link; link = link->next) {
+	for (link = dev->link_list ; link ; link = link->next)
 		if (link->bridge_ctrl & PCI_BRIDGE_CTL_VGA)
 			break;
-	}
 
 	/* no VGA card installed */
 	if (link == NULL)
 		return;
 
-	printk(BIOS_DEBUG, "VGA: %s link %d has VGA device\n", dev_path(dev), sblink);
+	printk(BIOS_DEBUG, "VGA: %s link %d has VGA device\n",
+						dev_path(dev), sblink);
 	set_vga_enable_reg(0, sblink);
 }
 
@@ -235,15 +243,12 @@
 	create_vga_resource(dev);
 
 	/* Set each resource we have found */
-	for (res = dev->resource_list; res; res = res->next) {
+	for (res = dev->resource_list ; res ; res = res->next)
 		set_resource(dev, res, 0);
-	}
 
-	for (bus = dev->link_list; bus; bus = bus->next) {
-		if (bus->children) {
+	for (bus = dev->link_list ; bus ; bus = bus->next)
+		if (bus->children)
 			assign_resources(bus);
-		}
-	}
 }
 
 static void northbridge_init(struct device *dev)
@@ -259,11 +264,13 @@
 
 	addr = agesawrapper_getlateinitptr(PICK_WHEA_MCE);
 	if (addr != NULL)
-		current += acpi_create_hest_error_source(hest, current, 0, (void *)((u32)addr + 2), *(UINT16 *)addr - 2);
+		current += acpi_create_hest_error_source(hest, current, 0,
+				(void *)((u32)addr + 2), *(UINT16 *)addr - 2);
 
 	addr = agesawrapper_getlateinitptr(PICK_WHEA_CMC);
 	if (addr != NULL)
-		current += acpi_create_hest_error_source(hest, current, 1, (void *)((u32)addr + 2), *(UINT16 *)addr - 2);
+		current += acpi_create_hest_error_source(hest, current, 1,
+				(void *)((u32)addr + 2), *(UINT16 *)addr - 2);
 
 	return (unsigned long)current;
 }
@@ -312,7 +319,7 @@
 	ivrs = agesawrapper_getlateinitptr(PICK_IVRS);
 	if (ivrs != NULL) {
 		memcpy((void *)current, ivrs, ivrs->length);
-		ivrs = (acpi_header_t *) current;
+		ivrs = (acpi_header_t *)current;
 		current += ivrs->length;
 		acpi_add_table(rsdp, ivrs);
 	} else {
@@ -322,10 +329,10 @@
 	/* SRAT */
 	current = ALIGN(current, 8);
 	printk(BIOS_DEBUG, "ACPI:    * SRAT at %lx\n", current);
-	srat = (acpi_srat_t *) agesawrapper_getlateinitptr (PICK_SRAT);
+	srat = (acpi_srat_t *)agesawrapper_getlateinitptr(PICK_SRAT);
 	if (srat != NULL) {
 		memcpy((void *)current, srat, srat->header.length);
-		srat = (acpi_srat_t *) current;
+		srat = (acpi_srat_t *)current;
 		current += srat->header.length;
 		acpi_add_table(rsdp, srat);
 	} else {
@@ -335,10 +342,10 @@
 	/* SLIT */
 	current = ALIGN(current, 8);
 	printk(BIOS_DEBUG, "ACPI:   * SLIT at %lx\n", current);
-	slit = (acpi_slit_t *) agesawrapper_getlateinitptr (PICK_SLIT);
+	slit = (acpi_slit_t *)agesawrapper_getlateinitptr(PICK_SLIT);
 	if (slit != NULL) {
 		memcpy((void *)current, slit, slit->header.length);
-		slit = (acpi_slit_t *) current;
+		slit = (acpi_slit_t *)current;
 		current += slit->header.length;
 		acpi_add_table(rsdp, slit);
 	} else {
@@ -348,31 +355,28 @@
 	/* ALIB */
 	current = ALIGN(current, 16);
 	printk(BIOS_DEBUG, "ACPI:  * AGESA ALIB SSDT at %lx\n", current);
-	alib = (acpi_header_t *)agesawrapper_getlateinitptr (PICK_ALIB);
+	alib = (acpi_header_t *)agesawrapper_getlateinitptr(PICK_ALIB);
 	if (alib != NULL) {
 		memcpy((void *)current, alib, alib->length);
-		alib = (acpi_header_t *) current;
+		alib = (acpi_header_t *)current;
 		current += alib->length;
 		acpi_add_table(rsdp, (void *)alib);
-	}
-	else {
-		printk(BIOS_DEBUG, "	AGESA ALIB SSDT table NULL. Skipping.\n");
+	} else {
+		printk(BIOS_DEBUG, "	AGESA ALIB SSDT table NULL."
+							" Skipping.\n");
 	}
 
-	/* this pstate ssdt may cause Blue Screen: Fixed: Keep this comment for a while. */
-	/* SSDT */
 	current   = ALIGN(current, 16);
 	printk(BIOS_DEBUG, "ACPI:    * SSDT at %lx\n", current);
-	ssdt = (acpi_header_t *)agesawrapper_getlateinitptr (PICK_PSTATE);
+	ssdt = (acpi_header_t *)agesawrapper_getlateinitptr(PICK_PSTATE);
 	if (ssdt != NULL) {
 		memcpy((void *)current, ssdt, ssdt->length);
-		ssdt = (acpi_header_t *) current;
+		ssdt = (acpi_header_t *)current;
 		current += ssdt->length;
-	}
-	else {
+	} else {
 		printk(BIOS_DEBUG, "  AGESA PState table NULL. Skipping.\n");
 	}
-	acpi_add_table(rsdp,ssdt);
+	acpi_add_table(rsdp, ssdt);
 
 	printk(BIOS_DEBUG, "ACPI:    * SSDT for PState at %lx\n", current);
 	return current;
@@ -400,8 +404,8 @@
 	device_t dev;
 	u32 value;
 	dev = dev_find_slot(0, PCI_DEVFN(0, 0)); /* clear IoapicSbFeatureEn */
-	pci_write_config32(dev, 0xF8, 0);
-	pci_write_config32(dev, 0xFC, 5); /* TODO: move it to dsdt.asl */
+	pci_write_config32(dev, 0xf8, 0);
+	pci_write_config32(dev, 0xfc, 5); /* TODO: move it to dsdt.asl */
 
 	/* disable No Snoop */
 	dev = dev_find_slot(0, PCI_DEVFN(1, 1));
@@ -412,32 +416,33 @@
 
 void domain_read_resources(device_t dev)
 {
-	unsigned reg;
+	unsigned int reg;
 
 	/* Find the already assigned resource pairs */
 	get_fx_dev();
-	for (reg = 0x80; reg <= 0xd8; reg += 0x08) {
+	for (reg = 0x80 ; reg <= 0xd8 ; reg += 0x08) {
 		u32 base, limit;
 		base = f1_read_config32(reg);
 		limit = f1_read_config32(reg + 0x04);
 		/* Is this register allocated? */
 		if ((base & 3) != 0) {
-			unsigned nodeid, reg_link;
+			unsigned int nodeid, reg_link;
 			device_t reg_dev;
-			if (reg < 0xc0) { // mmio
+			if (reg < 0xc0) /* mmio */
 				nodeid = (limit & 0xf) + (base & 0x30);
-			} else { // io
+			else /* io */
 				nodeid =  (limit & 0xf) + ((base >> 4) & 0x30);
-			}
+
 			reg_link = (limit >> 4) & 7;
 			reg_dev = __f0_dev;
 			if (reg_dev) {
 				/* Reserve the resource  */
 				struct resource *res;
-				res = new_resource(reg_dev, IOINDEX(0x1000 + reg, reg_link));
-				if (res) {
+				res = new_resource(reg_dev,
+						IOINDEX(0x1000 + reg,
+								reg_link));
+				if (res)
 					res->flags = 1;
-				}
 			}
 		}
 	}
@@ -461,7 +466,7 @@
 
 #if CONFIG_HW_MEM_HOLE_SIZEK != 0
 struct hw_mem_hole_info {
-	unsigned hole_startk;
+	unsigned int hole_startk;
 	int node_id;
 };
 
@@ -477,7 +482,7 @@
 	if (hole & 2) {
 		/* We found the hole */
 		mem_hole.hole_startk = (hole & (0xff << 24)) >> 10;
-		mem_hole.node_id = 0; // record the node # with hole
+		mem_hole.node_id = 0; /* record the node # with hole */
 	}
 
 	return mem_hole;
@@ -503,25 +508,29 @@
 		 *     >= 2G                   256M
 		 *     < 2G                    128M
 		 */
-		sysmem_mb = (topmem + (16ull << ONE_MB_SHIFT)) >> ONE_MB_SHIFT;   // Ignore 16MB allocate for C6 when finding UMA size
+		sysmem_mb = (topmem + (16ull << ONE_MB_SHIFT)) >> ONE_MB_SHIFT;
 		sysmem_mb += topmem2 ? ((topmem2 >> ONE_MB_SHIFT) - 4096) : 0;
 		sysmem_gb = sysmem_mb >> (ONE_GB_SHIFT - ONE_MB_SHIFT);
-		printk(BIOS_SPEW, "%s: system memory size %luGB, topmem2 size %lluMB, topmem size %lluMB\n",
-			       __func__, (unsigned long)sysmem_gb, (topmem2 >> ONE_MB_SHIFT), (topmem >> ONE_MB_SHIFT));
+		printk(BIOS_SPEW, "%s: system memory size %luGB, topmem2 size"
+				" %lluMB, topmem size %lluMB\n", __func__,
+				(unsigned long)sysmem_gb,
+				topmem2 >> ONE_MB_SHIFT,
+				topmem >> ONE_MB_SHIFT);
 
-		if (sysmem_gb >= 6) {
+		if (sysmem_gb >= 6)
 			uma_memory_size = 1024 << ONE_MB_SHIFT;
-		} else if (sysmem_gb >= 4) {
+		else if (sysmem_gb >= 4)
 			uma_memory_size = 512 << ONE_MB_SHIFT;
-		} else if (sysmem_gb >= 2) {
+		else if (sysmem_gb >= 2)
 			uma_memory_size = 256 << ONE_MB_SHIFT;
-		} else {
+		else
 			uma_memory_size = 128 << ONE_MB_SHIFT;
-		}
+
 		uma_memory_base = topmem - uma_memory_size; /* TOP_MEM1 */
 
-		printk(BIOS_INFO, "%s: uma size 0x%08llx, memory start 0x%08llx\n",
-				__func__, uma_memory_size, uma_memory_base);
+		printk(BIOS_INFO, "%s: uma size 0x%08llx, memory start"
+				" 0x%08llx\n", __func__, uma_memory_size,
+				uma_memory_base);
 	}
 }
 
@@ -538,13 +547,12 @@
 #endif
 
 	pci_tolm = 0xffffffffUL;
-	for (link = dev->link_list; link; link = link->next) {
+	for (link = dev->link_list ; link ; link = link->next)
 		pci_tolm = find_pci_tolm(link);
-	}
 
 	mmio_basek = pci_tolm >> 10;
 	/* Round mmio_basek to something the processor can support */
-	mmio_basek &= ~((1 << 6) -1);
+	mmio_basek &= ~((1 << 6) - 1);
 
 	/* FIXME improve mtrr.c so we don't use up all of the mtrrs with a 64M
 	 * MMIO hole. If you fix this here, please fix amdk8, too.
@@ -553,15 +561,15 @@
 	mmio_basek &= ~((64 * 1024) - 1);
 
 #if CONFIG_HW_MEM_HOLE_SIZEK != 0
-	/* if the hw mem hole is already set in raminit stage, here we will compare
-	 * mmio_basek and hole_basek. if mmio_basek is bigger that hole_basek and will
-	 * use hole_basek as mmio_basek and we don't need to reset hole.
-	 * otherwise We reset the hole to the mmio_basek
+	/* if the hw mem hole is already set in raminit stage, here we will
+	 * compare mmio_basek and hole_basek. if mmio_basek is bigger that
+	 * hole_basek and will use hole_basek as mmio_basek and we don't need
+	 * to reset hole.  Otherwise we reset the hole to the mmio_basek
 	 */
 
 	mem_hole = get_hw_mem_hole_info();
 
-	/* Use hole_basek as mmio_basek, and we don't need to reset hole anymore */
+	/* Use hole_basek as mmio_basek, and no need to reset hole anymore */
 	if ((mem_hole.node_id !=  -1) && (mmio_basek > mem_hole.hole_startk)) {
 		mmio_basek = mem_hole.hole_startk;
 		reset_memhole = 0;
@@ -569,22 +577,26 @@
 #endif
 
 	idx = 0x10;
-	for (i = 0; i < node_nums; i++) {
+	for (i = 0 ; i < node_nums ; i++) {
 		dram_base_mask_t d;
-		resource_t basek, limitk, sizek; // 4 1T
+		resource_t basek, limitk, sizek; /* 4 1T */
 
 		d = get_dram_base_mask(i);
 
 		if (!(d.mask & 1))
 			continue;
-		basek = ((resource_t)(d.base & 0x1fffff00)) << 9; // could overflow, we may lost 6 bit here
-		limitk = ((resource_t)(((d.mask & ~1) + 0x000FF) & 0x1fffff00)) << 9 ;
+		/*  could overflow, we may lose 6 bit here */
+		basek = ((resource_t)(d.base & 0x1fffff00)) << 9;
+		limitk = ((resource_t)(((d.mask & ~1) + 0x000ff)
+							& 0x1fffff00)) << 9;
 
 		sizek = limitk - basek;
 
 		/* see if we need a hole from 0xa0000 to 0xbffff */
-		if ((basek < ((8 * 64) + (8 * 16))) && (sizek > ((8 * 64) + (16 * 16)))) {
-			ram_resource(dev, (idx | i), basek, ((8 * 64) + (8 * 16)) - basek);
+		if ((basek < ((8 * 64) + (8 * 16))) && (sizek > ((8 * 64) +
+								(16 * 16)))) {
+			ram_resource(dev, (idx | i), basek,
+					((8 * 64) + (8 * 16)) - basek);
 			idx += 0x10;
 			basek = (8 * 64) + (16 * 16);
 			sizek = limitk - ((8 * 64) + (16 * 16));
@@ -592,12 +604,13 @@
 		}
 
 		/* split the region to accommodate pci memory space */
-		if ((basek < 4 * 1024 * 1024 ) && (limitk > mmio_basek)) {
+		if ((basek < 4 * 1024 * 1024) && (limitk > mmio_basek)) {
 			if (basek <= mmio_basek) {
-				unsigned pre_sizek;
+				unsigned int pre_sizek;
 				pre_sizek = mmio_basek - basek;
-				if (pre_sizek>0) {
-					ram_resource(dev, (idx | i), basek, pre_sizek);
+				if (pre_sizek > 0) {
+					ram_resource(dev, (idx | i), basek,
+								pre_sizek);
 					idx += 0x10;
 					sizek -= pre_sizek;
 					if (!ramtop)
@@ -607,8 +620,7 @@
 			}
 			if ((basek + sizek) <= 4 * 1024 * 1024) {
 				sizek = 0;
-			}
-			else {
+			} else {
 				uint64_t topmem2 = bsp_topmem2();
 				basek = 4 * 1024 * 1024;
 				sizek = topmem2 / 1024 - basek;
@@ -617,24 +629,25 @@
 
 		ram_resource(dev, (idx | i), basek, sizek);
 		idx += 0x10;
-		printk(BIOS_DEBUG, "node %d: mmio_basek=%08lx, basek=%08llx, limitk=%08llx\n",
-				i, mmio_basek, basek, limitk);
+		printk(BIOS_DEBUG, "node %d: mmio_basek=%08lx, basek=%08llx,"
+				" limitk=%08llx\n", i, mmio_basek, basek,
+				limitk);
 		if (!ramtop)
 			ramtop = mmio_basek * 1024;
 	}
 
 	if (IS_ENABLED(CONFIG_GFXUMA)) {
 		set_top_of_ram(uma_memory_base);
-		uma_resource(dev, 7, uma_memory_base >> 10, uma_memory_size >> 10);
+		uma_resource(dev, 7, uma_memory_base >> 10,
+							uma_memory_size >> 10);
 	} else {
 		set_top_of_ram(ramtop);
 	}
 
-	for (link = dev->link_list; link; link = link->next) {
-		if (link->children) {
+	for (link = dev->link_list ; link ; link = link->next)
+		if (link->children)
 			assign_resources(link);
-		}
-	}
+
 	/*
 	 * Reserve everything between A segment and 1MB:
 	 *
@@ -645,12 +658,14 @@
 	reserved_ram_resource(dev, 0xc0000, 0xc0000 / KiB, 0x40000 / KiB);
 }
 
-static void sysconf_init(device_t dev) // first node
+/*  first node */
+static void sysconf_init(device_t dev)
 {
-	sblink = (pci_read_config32(dev, 0x64) >> 8) & 7; // don't forget sublink1
-	node_nums = ((pci_read_config32(dev, 0x60) >> 4) & 7) + 1; // NodeCnt[2:0]
+	/* don't forget sublink1 */
+	sblink = (pci_read_config32(dev, 0x64) >> 8) & 7;
+	/* NodeCnt[2:0] */
+	node_nums = ((pci_read_config32(dev, 0x60) >> 4) & 7) + 1;
 }
-
 
 void cpu_bus_scan(device_t dev)
 {
@@ -671,26 +686,29 @@
 
 	dev_mc = dev_find_slot(CONFIG_CBB, PCI_DEVFN(CONFIG_CDB, 0));
 	if (!dev_mc) {
-		printk(BIOS_ERR, "%02x:%02x.0 not found", CONFIG_CBB, CONFIG_CDB);
+		printk(BIOS_ERR, "%02x:%02x.0 not found", CONFIG_CBB,
+				CONFIG_CDB);
 		die("");
 	}
 	sysconf_init(dev_mc); /* sets global node_nums */
 
 	if (node_nums != 1)
-		die("node_nums != 1. This is an SOC. Something is terribly wrong.");
+		die("node_nums != 1. This is an SOC."
+				" Something is terribly wrong.");
 
 	/* Get max and actual number of cores */
 	pccount = cpuid_ecx(AMD_CPUID_ASIZE_PCCOUNT);
-	core_max = 1 << ((pccount >> 12) & 0xF);
+	core_max = 1 << ((pccount >> 12) & 0xf);
 	core_nums = (pccount & 0xF);
 
-	family = (cpuid_eax(1) >> 20) & 0xFF;
+	family = (cpuid_eax(1) >> 20) & 0xff;
 
 	cdb_dev = dev_find_slot(CONFIG_CBB, PCI_DEVFN(CONFIG_CDB, 5));
-	siblings = pci_read_config32(cdb_dev, 0x84) & 0xFF;
+	siblings = pci_read_config32(cdb_dev, 0x84) & 0xff;
 
-	printk(BIOS_SPEW, "%s family%xh, core_max=%d, core_nums=%d, siblings=%d\n",
-		dev_path(cdb_dev), 0x0f + family, core_max, core_nums, siblings);
+	printk(BIOS_SPEW, "%s family%xh, core_max=%d, core_nums=%d,"
+			" siblings=%d\n", dev_path(cdb_dev), 0x0f + family,
+			core_max, core_nums, siblings);
 
 	/*
 	 * APIC ID calucation is tightly coupled with AGESA v5 code.
@@ -717,10 +735,11 @@
 	enable_node = cdb_dev && cdb_dev->enabled;
 	cpu_bus = dev->link_list;
 
-	for (j = 0; j <= siblings; j++ ) {
+	for (j = 0 ; j <= siblings ; j++) {
 		apic_id = lapicid_start + j;
-		printk(BIOS_SPEW, "lapicid_start 0x%x, node 0x%x,  core 0x%x,  apicid=0x%x\n",
-			lapicid_start, node_nums, j, apic_id);
+		printk(BIOS_SPEW, "lapicid_start 0x%x, node 0x%x,  core 0x%x,"
+				"  apicid=0x%x\n", lapicid_start, node_nums,
+				j, apic_id);
 
 		cpu = add_cpu_device(cpu_bus, apic_id, enable_node);
 		if (cpu)
@@ -739,10 +758,12 @@
 {
 	u32 new_vendev;
 	new_vendev =
-		((0x100298E0 <= vendev) && (vendev <= 0x100298EF)) ? 0x100298E0 : vendev;
+		((vendev >= 0x100298e0) && (vendev <= 0x100298ef)) ?
+				0x100298e0 : vendev;
 
 	if (vendev != new_vendev)
-		printk(BIOS_NOTICE, "Mapping PCI device %8x to %8x\n", vendev, new_vendev);
+		printk(BIOS_NOTICE, "Mapping PCI device %8x to %8x\n",
+				vendev, new_vendev);
 
 	return new_vendev;
 }
diff --git a/src/soc/amd/stoneyridge/reset.c b/src/soc/amd/stoneyridge/reset.c
index beaf281..63f5c2a 100644
--- a/src/soc/amd/stoneyridge/reset.c
+++ b/src/soc/amd/stoneyridge/reset.c
@@ -18,8 +18,9 @@
 
 #include <arch/io.h>
 #include <reset.h>
+#include <soc/hudson.h>
 
-#define HT_INIT_CONTROL			0x6C
+#define HT_INIT_CONTROL			0x6c
  #define HTIC_BIOSR_Detect		(1 << 5)
 
 
@@ -40,6 +41,6 @@
 	 *  --- it only reset coherent link table,
 	 *  but not reset link freq and width
 	 */
-	outb((0 << 3) | (0 << 2) | (1 << 1), 0xcf9);
-	outb((0 << 3) | (1 << 2) | (1 << 1), 0xcf9);
+	outb((0 << 3) | (0 << 2) | (1 << 1), SYS_RESET);
+	outb((0 << 3) | (1 << 2) | (1 << 1), SYS_RESET);
 }
diff --git a/src/soc/amd/stoneyridge/sata.c b/src/soc/amd/stoneyridge/sata.c
index 32090d2..bd013c8 100644
--- a/src/soc/amd/stoneyridge/sata.c
+++ b/src/soc/amd/stoneyridge/sata.c
@@ -32,11 +32,11 @@
 	#define AHCI_BASE_ADDRESS_REG 0x24
 	#define MISC_CONTROL_REG 0x40
 	#define UNLOCK_BIT (1<<0)
-	#define SATA_CAPABILITIES_REG 0xFC
+	#define SATA_CAPABILITIES_REG 0xfc
 	#define CFG_CAP_SPM (1<<12)
 
-	volatile u32 *ahci_ptr =
-		(u32*)(pci_read_config32(dev, AHCI_BASE_ADDRESS_REG) & 0xFFFFFF00);
+	volatile u32 *ahci_ptr = (u32 *)(pci_read_config32(dev,
+				AHCI_BASE_ADDRESS_REG) & 0xffffff00);
 	u32 temp;
 
 	/* unlock the write-protect */
@@ -45,7 +45,8 @@
 	pci_write_config32(dev, MISC_CONTROL_REG, temp);
 
 	/* set the SATA AHCI mode to allow port expanders */
-	*(ahci_ptr + BYTE_TO_DWORD_OFFSET(SATA_CAPABILITIES_REG)) |= CFG_CAP_SPM;
+	*(ahci_ptr + BYTE_TO_DWORD_OFFSET(SATA_CAPABILITIES_REG))
+							|= CFG_CAP_SPM;
 
 	/* lock the write-protect */
 	temp = pci_read_config32(dev, MISC_CONTROL_REG);
diff --git a/src/soc/amd/stoneyridge/sd.c b/src/soc/amd/stoneyridge/sd.c
index 484dee4..7188aad 100644
--- a/src/soc/amd/stoneyridge/sd.c
+++ b/src/soc/amd/stoneyridge/sd.c
@@ -25,27 +25,26 @@
 {
 	u32 stepping;
 
-	stepping = pci_read_config32(dev_find_slot(0, PCI_DEVFN(0x18, 3)), 0xFC);
+	stepping = pci_read_config32(dev_find_slot(0, PCI_DEVFN(0x18, 3)),
+									0xfc);
 
 	struct soc_amd_stoneyridge_config *sd_chip =
 		(struct soc_amd_stoneyridge_config *)(dev->chip_info);
 
 	if (sd_chip->sd_mode == 3) {	/* SD 3.0 mode */
-		pci_write_config32(dev, 0xA4, 0x31FEC8B2);
-		pci_write_config32(dev, 0xA8, 0x00002503);
-		pci_write_config32(dev, 0xB0, 0x02180C19);
-		pci_write_config32(dev, 0xD0, 0x0000078B);
-	}
-	else {				/* SD 2.0 mode */
-		if ((stepping & 0x0000000F) == 0) {	/* Stepping A0 */
-			pci_write_config32(dev, 0xA4, 0x31DE32B2);
-			pci_write_config32(dev, 0xB0, 0x01180C19);
-			pci_write_config32(dev, 0xD0, 0x0000058B);
-		}
-		else {					/* Stepping >= A1 */
-			pci_write_config32(dev, 0xA4, 0x31FE3FB2);
-			pci_write_config32(dev, 0xB0, 0x01180C19);
-			pci_write_config32(dev, 0xD0, 0x0000078B);
+		pci_write_config32(dev, 0xa4, 0x31fec8b2);
+		pci_write_config32(dev, 0xa8, 0x00002503);
+		pci_write_config32(dev, 0xb0, 0x02180c19);
+		pci_write_config32(dev, 0xd0, 0x0000078b);
+	} else {			/* SD 2.0 mode */
+		if ((stepping & 0x0000000f) == 0) {	/* Stepping A0 */
+			pci_write_config32(dev, 0xa4, 0x31de32b2);
+			pci_write_config32(dev, 0xb0, 0x01180c19);
+			pci_write_config32(dev, 0xd0, 0x0000058b);
+		} else {				/* Stepping >= A1 */
+			pci_write_config32(dev, 0xa4, 0x31fe3fb2);
+			pci_write_config32(dev, 0xb0, 0x01180c19);
+			pci_write_config32(dev, 0xd0, 0x0000078b);
 		}
 	}
 }
diff --git a/src/soc/amd/stoneyridge/smbus.c b/src/soc/amd/stoneyridge/smbus.c
index e890c47..37565dd 100644
--- a/src/soc/amd/stoneyridge/smbus.c
+++ b/src/soc/amd/stoneyridge/smbus.c
@@ -45,11 +45,10 @@
 
 		val = inb(smbus_io_base + SMBHSTSTAT);
 		val &= 0x1f;	/* mask off reserved bits */
-		if (val & 0x1c) {
+		if (val & 0x1c)
 			return -5;	/* error */
-		}
 		if (val == 0x02) {
-			outb(val, smbus_io_base + SMBHSTSTAT);	/* clear status */
+			outb(val, smbus_io_base + SMBHSTSTAT); /* clear sts */
 			return 0;
 		}
 	} while (--loops);
@@ -60,22 +59,20 @@
 {
 	u8 byte;
 
-	if (smbus_wait_until_ready(smbus_io_base) < 0) {
+	if (smbus_wait_until_ready(smbus_io_base) < 0)
 		return -2;	/* not ready */
-	}
 
 	/* set the device I'm talking too */
 	outb(((device & 0x7f) << 1) | 1, smbus_io_base + SMBHSTADDR);
 
 	byte = inb(smbus_io_base + SMBHSTCTRL);
 	byte &= 0xe3;		/* Clear [4:2] */
-	byte |= (1 << 2) | (1 << 6);	/* Byte data read/write command, start the command */
+	byte |= (1 << 2) | (1 << 6); /* Byte data R/W cmd, start the command */
 	outb(byte, smbus_io_base + SMBHSTCTRL);
 
 	/* poll for transaction completion */
-	if (smbus_wait_until_done(smbus_io_base) < 0) {
+	if (smbus_wait_until_done(smbus_io_base) < 0)
 		return -3;	/* timeout or error */
-	}
 
 	/* read results of transaction */
 	byte = inb(smbus_io_base + SMBHSTCMD);
@@ -87,9 +84,8 @@
 {
 	u8 byte;
 
-	if (smbus_wait_until_ready(smbus_io_base) < 0) {
+	if (smbus_wait_until_ready(smbus_io_base) < 0)
 		return -2;	/* not ready */
-	}
 
 	/* set the command... */
 	outb(val, smbus_io_base + SMBHSTCMD);
@@ -99,13 +95,12 @@
 
 	byte = inb(smbus_io_base + SMBHSTCTRL);
 	byte &= 0xe3;		/* Clear [4:2] */
-	byte |= (1 << 2) | (1 << 6);	/* Byte data read/write command, start the command */
+	byte |= (1 << 2) | (1 << 6);	/* Byte data R/W cmd, start command */
 	outb(byte, smbus_io_base + SMBHSTCTRL);
 
 	/* poll for transaction completion */
-	if (smbus_wait_until_done(smbus_io_base) < 0) {
+	if (smbus_wait_until_done(smbus_io_base) < 0)
 		return -3;	/* timeout or error */
-	}
 
 	return 0;
 }
@@ -115,9 +110,8 @@
 {
 	u8 byte;
 
-	if (smbus_wait_until_ready(smbus_io_base) < 0) {
+	if (smbus_wait_until_ready(smbus_io_base) < 0)
 		return -2;	/* not ready */
-	}
 
 	/* set the command/address... */
 	outb(address & 0xff, smbus_io_base + SMBHSTCMD);
@@ -127,13 +121,12 @@
 
 	byte = inb(smbus_io_base + SMBHSTCTRL);
 	byte &= 0xe3;		/* Clear [4:2] */
-	byte |= (1 << 3) | (1 << 6);	/* Byte data read/write command, start the command */
+	byte |= (1 << 3) | (1 << 6);	/* Byte data R/W cmd, start command */
 	outb(byte, smbus_io_base + SMBHSTCTRL);
 
 	/* poll for transaction completion */
-	if (smbus_wait_until_done(smbus_io_base) < 0) {
+	if (smbus_wait_until_done(smbus_io_base) < 0)
 		return -3;	/* timeout or error */
-	}
 
 	/* read results of transaction */
 	byte = inb(smbus_io_base + SMBHSTDAT0);
@@ -146,9 +139,8 @@
 {
 	u8 byte;
 
-	if (smbus_wait_until_ready(smbus_io_base) < 0) {
+	if (smbus_wait_until_ready(smbus_io_base) < 0)
 		return -2;	/* not ready */
-	}
 
 	/* set the command/address... */
 	outb(address & 0xff, smbus_io_base + SMBHSTCMD);
@@ -161,13 +153,12 @@
 
 	byte = inb(smbus_io_base + SMBHSTCTRL);
 	byte &= 0xe3;		/* Clear [4:2] */
-	byte |= (1 << 3) | (1 << 6);	/* Byte data read/write command, start the command */
+	byte |= (1 << 3) | (1 << 6);	/* Byte data R/W cmd, start command */
 	outb(byte, smbus_io_base + SMBHSTCTRL);
 
 	/* poll for transaction completion */
-	if (smbus_wait_until_done(smbus_io_base) < 0) {
+	if (smbus_wait_until_done(smbus_io_base) < 0)
 		return -3;	/* timeout or error */
-	}
 
 	return 0;
 }
@@ -188,8 +179,11 @@
 	tmp &= ~mask;
 	tmp |= val;
 
-	/* printk(BIOS_DEBUG, "about write %x, index=%x", tmp, (reg_space&0x3)<<29 | reg_addr); */
-	outl((reg_space & 0x7) << 29 | reg_addr, AB_INDX);	/* probably we dont have to do it again. */
+	// printk(BIOS_DEBUG, "about write %x, index=%x", tmp,
+	//				(reg_space&0x3)<<29 | reg_addr);
+
+	/* probably we dont have to do it again. */
+	outl((reg_space & 0x7) << 29 | reg_addr, AB_INDX);
 	outl(tmp, AB_DATA);
 	outl(0, AB_INDX);
 }
@@ -210,8 +204,11 @@
 	tmp &= ~mask;
 	tmp |= val;
 
-	//printk(BIOS_DEBUG, "about write %x, index=%x", tmp, (reg_space&0x3)<<29 | (port&3) << 24 | reg_addr);
-	outl((reg_space & 0x7) << 29 | (port & 3) << 24 | reg_addr, AB_INDX);	/* probably we dont have to do it again. */
+	//printk(BIOS_DEBUG, "about write %x, index=%x", tmp,
+	//		(reg_space&0x3)<<29 | (port&3) << 24 | reg_addr);
+
+	/* probably we dont have to do it again. */
+	outl((reg_space & 0x7) << 29 | (port & 3) << 24 | reg_addr, AB_INDX);
 	outl(tmp, AB_DATA);
 	outl(0, AB_INDX);
 }
@@ -219,8 +216,7 @@
 /* space = 0: AX_INDXC, AX_DATAC
  * space = 1: AX_INDXP, AX_DATAP
  */
-void alink_ax_indx(u32 space /*c or p? */ , u32 axindc,
-			  u32 mask, u32 val)
+void alink_ax_indx(u32 space /*c or p? */, u32 axindc, u32 mask, u32 val)
 {
 	u32 tmp;
 
diff --git a/src/soc/amd/stoneyridge/smbus_spd.c b/src/soc/amd/stoneyridge/smbus_spd.c
index 863631a..73e6702 100644
--- a/src/soc/amd/stoneyridge/smbus_spd.c
+++ b/src/soc/amd/stoneyridge/smbus_spd.c
@@ -20,39 +20,42 @@
 #include <Porting.h>
 #include <AGESA.h>
 #include <amdlib.h>
+#include <soc/hudson.h>
 #include <dimmSpd.h>
 
 /*-----------------------------------------------------------------------------
  *
  * readSmbusByteData - read a single SPD byte from any offset
  */
-
-static int readSmbusByteData (int iobase, int address, char *buffer, int offset)
+static int readSmbusByteData(int iobase, int address, char *buffer, int offset)
 {
 	unsigned int status;
 	UINT64 limit;
 
 	address |= 1; // set read bit
 
-	__outbyte (iobase + 0, 0xFF);                // clear error status
-	__outbyte (iobase + 1, 0x1F);                // clear error status
-	__outbyte (iobase + 3, offset);              // offset in eeprom
-	__outbyte (iobase + 4, address);             // slave address and read bit
-	__outbyte (iobase + 2, 0x48);                // read byte command
+	__outbyte(iobase + 0, 0xff);		// clear error status
+	__outbyte(iobase + 1, 0x1f);		// clear error status
+	__outbyte(iobase + 3, offset);		// offset in eeprom
+	__outbyte(iobase + 4, address);	// slave address and read bit
+	__outbyte(iobase + 2, 0x48);		// read byte command
 
-	// time limit to avoid hanging for unexpected error status (should never happen)
-	limit = __rdtsc () + 2000000000 / 10;
-	for (;;)
-	{
-		status = __inbyte (iobase);
-		if (__rdtsc () > limit) break;
-		if ((status & 2) == 0) continue;               // SMBusInterrupt not set, keep waiting
-		if ((status & 1) == 1) continue;               // HostBusy set, keep waiting
+	// time limit to avoid hanging for unexpected error status
+	limit = __rdtsc() + 2000000000 / 10;
+	for (;;) {
+		status = __inbyte(iobase);
+		if (__rdtsc() > limit)
+			break;
+		if ((status & 2) == 0)
+			continue;	// SMBusInterrupt not set, keep waiting
+		if ((status & 1) == 1)
+			continue;	// HostBusy set, keep waiting
 		break;
 	}
 
-	buffer [0] = __inbyte (iobase + 5);
-	if (status == 2) status = 0;                      // check for done with no errors
+	buffer[0] = __inbyte(iobase + 5);
+	if (status == 2)
+		status = 0;		// check for done with no errors
 	return status;
 }
 
@@ -61,28 +64,30 @@
  * readSmbusByte - read a single SPD byte from the default offset
  *                 this function is faster function readSmbusByteData
  */
-
-static int readSmbusByte (int iobase, int address, char *buffer)
+static int readSmbusByte(int iobase, int address, char *buffer)
 {
 	unsigned int status;
 	UINT64 limit;
 
-	__outbyte (iobase + 0, 0xFF);                // clear error status
-	__outbyte (iobase + 2, 0x44);                // read command
+	__outbyte(iobase + 0, 0xff);                // clear error status
+	__outbyte(iobase + 2, 0x44);                // read command
 
 	// time limit to avoid hanging for unexpected error status
-	limit = __rdtsc () + 2000000000 / 10;
-	for (;;)
-	{
-		status = __inbyte (iobase);
-		if (__rdtsc () > limit) break;
-		if ((status & 2) == 0) continue;               // SMBusInterrupt not set, keep waiting
-		if ((status & 1) == 1) continue;               // HostBusy set, keep waiting
+	limit = __rdtsc() + 2000000000 / 10;
+	for (;;) {
+		status = __inbyte(iobase);
+		if (__rdtsc() > limit)
+			break;
+		if ((status & 2) == 0)
+			continue;	// SMBusInterrupt not set, keep waiting
+		if ((status & 1) == 1)
+			continue;	// HostBusy set, keep waiting
 		break;
 	}
 
-	buffer [0] = __inbyte (iobase + 5);
-	if (status == 2) status = 0;                      // check for done with no errors
+	buffer[0] = __inbyte(iobase + 5);
+	if (status == 2)
+		status = 0;		// check for done with no errors
 	return status;
 }
 
@@ -94,17 +99,16 @@
  *           sending offset for every byte.
  *          Reads 128 bytes in 7-8 ms at 400 KHz.
  */
-
-static int readspd (int iobase, int SmbusSlaveAddress, char *buffer, int count)
+static int readspd(int iobase, int SmbusSlaveAddress, char *buffer, int count)
 {
 	int index, error;
 
 	printk(BIOS_SPEW, "-------------READING SPD-----------\n");
 	printk(BIOS_SPEW, "iobase: 0x%08X, SmbusSlave: 0x%08X, count: %d\n",
-						iobase, SmbusSlaveAddress, count);
+					iobase, SmbusSlaveAddress, count);
 
 	/* read the first byte using offset zero */
-	error = readSmbusByteData (iobase, SmbusSlaveAddress, buffer, 0);
+	error = readSmbusByteData(iobase, SmbusSlaveAddress, buffer, 0);
 
 	if (error) {
 		printk(BIOS_ERR, "-------------SPD READ ERROR-----------\n");
@@ -112,9 +116,9 @@
 	}
 
 	/* read the remaining bytes using auto-increment for speed */
-	for (index = 1; index < count; index++)
-	{
-		error = readSmbusByte (iobase, SmbusSlaveAddress, &buffer [index]);
+	for (index = 1 ; index < count ; index++) {
+		error = readSmbusByte(iobase, SmbusSlaveAddress,
+					&buffer[index]);
 		if (error) {
 			printk(BIOS_ERR, "-------------SPD READ ERROR-----------\n");
 			return error;
@@ -126,22 +130,23 @@
 	return 0;
 }
 
-static void writePmReg (int reg, int data)
+static void writePmReg(int reg, int data)
 {
-	__outbyte (0xCD6, reg);
-	__outbyte (0xCD7, data);
+	__outbyte(PM_INDEX, reg);
+	__outbyte(PM_DATA, data);
 }
 
-static void setupFch (int ioBase)
+static void setupFch(int ioBase)
 {
-	writePmReg (0x2D, ioBase >> 8);
-	writePmReg (0x2C, ioBase | 1);
-	__outbyte (ioBase + 0x0E, 66000000 / 400000 / 4); // set SMBus clock to 400 KHz
+	writePmReg(0x2d, ioBase >> 8);
+	writePmReg(0x2c, ioBase | 1);
+	/* set SMBus clock to 400 KHz */
+	__outbyte(ioBase + 0x0e, 66000000 / 400000 / 4);
 }
 
 int hudson_readSpd(int spdAddress, char *buf, size_t len)
 {
-	int ioBase = 0xB00;
-	setupFch (ioBase);
-	return readspd (ioBase, spdAddress, buf, len);
+	int ioBase = 0xb00;
+	setupFch(ioBase);
+	return readspd(ioBase, spdAddress, buf, len);
 }
diff --git a/src/soc/amd/stoneyridge/smihandler.c b/src/soc/amd/stoneyridge/smihandler.c
index cf95418..5a646a6 100644
--- a/src/soc/amd/stoneyridge/smihandler.c
+++ b/src/soc/amd/stoneyridge/smihandler.c
@@ -110,7 +110,8 @@
 	smi_write32(0x90, status);
 }
 
-void southbridge_smi_handler(unsigned int node, smm_state_save_area_t *state_save)
+void southbridge_smi_handler(unsigned int node,
+					smm_state_save_area_t *state_save)
 {
 	const uint16_t smi_src = smi_read16(0x94);
 
diff --git a/src/soc/amd/stoneyridge/uart.c b/src/soc/amd/stoneyridge/uart.c
index 5d88204..7919207 100644
--- a/src/soc/amd/stoneyridge/uart.c
+++ b/src/soc/amd/stoneyridge/uart.c
@@ -14,10 +14,11 @@
  */
 
 #include <console/uart.h>
+#include <soc/hudson.h>
 
 uintptr_t uart_platform_base(int idx)
 {
-	return (uintptr_t)(0xFEDC6000 + 0x2000 * (idx & 1));
+	return (uintptr_t)(APU_UART0_BASE + 0x2000 * (idx & 1));
 }
 
 unsigned int uart_platform_refclk(void)

-- 
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Gerrit-MessageType: newchange
Gerrit-Change-Id: I768884a4c4b9505e77f5d6bfde37797520878912
Gerrit-PatchSet: 1
Gerrit-Project: coreboot
Gerrit-Branch: master
Gerrit-Owner: Marshall Dawson <marshalldawson3rd at gmail.com>



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