13 files changed, 279 insertions, 290 deletions

diff --git a/arch/x86/cpu/queensbay/fsp_configs.c b/arch/x86/cpu/queensbay/fsp_configs.c
index aef18fc..af28e45 100644
--- a/arch/x86/cpu/queensbay/fsp_configs.c
+++ b/arch/x86/cpu/queensbay/fsp_configs.c
@@ -8,7 +8,7 @@
 #include <common.h>
 #include <asm/arch/fsp/fsp_support.h>
 
-void update_fsp_upd(struct upd_region_t *fsp_upd)
+void update_fsp_upd(struct upd_region *fsp_upd)
 {
 	/* Override any UPD setting if required */
 
diff --git a/arch/x86/cpu/queensbay/fsp_support.c b/arch/x86/cpu/queensbay/fsp_support.c
index f830eeb..ef1916b 100644
--- a/arch/x86/cpu/queensbay/fsp_support.c
+++ b/arch/x86/cpu/queensbay/fsp_support.c
@@ -10,67 +10,48 @@
 #include <asm/post.h>
 
 /**
- * Reads a 64-bit value from memory that may be unaligned.
- *
- * This function returns the 64-bit value pointed to by buf. The function
- * guarantees that the read operation does not produce an alignment fault.
- *
- * If the buf is NULL, then ASSERT().
- *
- * @buf: Pointer to a 64-bit value that may be unaligned.
- *
- * @return: The 64-bit value read from buf.
- */
-static u64 read_unaligned64(const u64 *buf)
-{
-	ASSERT(buf != NULL);
-
-	return *buf;
-}
-
-/**
  * Compares two GUIDs
  *
- * If the GUIDs are identical then TRUE is returned.
- * If there are any bit differences in the two GUIDs, then FALSE is returned.
- *
- * If guid1 is NULL, then ASSERT().
- * If guid2 is NULL, then ASSERT().
+ * If the GUIDs are identical then true is returned.
+ * If there are any bit differences in the two GUIDs, then false is returned.
  *
  * @guid1:        A pointer to a 128 bit GUID.
  * @guid2:        A pointer to a 128 bit GUID.
  *
- * @retval TRUE:  guid1 and guid2 are identical.
- * @retval FALSE: guid1 and guid2 are not identical.
+ * @retval true:  guid1 and guid2 are identical.
+ * @retval false: guid1 and guid2 are not identical.
  */
-static unsigned char compare_guid(const struct efi_guid_t *guid1,
-				  const struct efi_guid_t *guid2)
+static bool compare_guid(const struct efi_guid *guid1,
+			 const struct efi_guid *guid2)
 {
-	u64 guid1_low;
-	u64 guid2_low;
-	u64 guid1_high;
-	u64 guid2_high;
-
-	guid1_low  = read_unaligned64((const u64 *)guid1);
-	guid2_low  = read_unaligned64((const u64 *)guid2);
-	guid1_high = read_unaligned64((const u64 *)guid1 + 1);
-	guid2_high = read_unaligned64((const u64 *)guid2 + 1);
-
-	return (unsigned char)(guid1_low == guid2_low && guid1_high == guid2_high);
+	if (memcmp(guid1, guid2, sizeof(struct efi_guid)) == 0)
+		return true;
+	else
+		return false;
 }
 
 u32 __attribute__((optimize("O0"))) find_fsp_header(void)
 {
+	/*
+	 * This function may be called before the a stack is established,
+	 * so special care must be taken. First, it cannot declare any local
+	 * variable using stack. Only register variable can be used here.
+	 * Secondly, some compiler version will add prolog or epilog code
+	 * for the C function. If so the function call may not work before
+	 * stack is ready.
+	 *
+	 * GCC 4.8.1 has been verified to be working for the following codes.
+	 */
 	volatile register u8 *fsp asm("eax");
 
 	/* Initalize the FSP base */
 	fsp = (u8 *)CONFIG_FSP_ADDR;
 
 	/* Check the FV signature, _FVH */
-	if (((struct fv_header_t *)fsp)->sign == 0x4856465F) {
+	if (((struct fv_header *)fsp)->sign == EFI_FVH_SIGNATURE) {
 		/* Go to the end of the FV header and align the address */
-		fsp += ((struct fv_header_t *)fsp)->ext_hdr_off;
-		fsp += ((struct fv_ext_header_t *)fsp)->ext_hdr_size;
+		fsp += ((struct fv_header *)fsp)->ext_hdr_off;
+		fsp += ((struct fv_ext_header *)fsp)->ext_hdr_size;
 		fsp  = (u8 *)(((u32)fsp + 7) & 0xFFFFFFF8);
 	} else {
 		fsp  = 0;
@@ -78,20 +59,27 @@ u32 __attribute__((optimize("O0"))) find_fsp_header(void)
 
 	/* Check the FFS GUID */
 	if (fsp &&
-	    (((u32 *)&(((struct ffs_file_header_t *)fsp)->name))[0] == 0x912740BE) &&
-	    (((u32 *)&(((struct ffs_file_header_t *)fsp)->name))[1] == 0x47342284) &&
-	    (((u32 *)&(((struct ffs_file_header_t *)fsp)->name))[2] == 0xB08471B9) &&
-	    (((u32 *)&(((struct ffs_file_header_t *)fsp)->name))[3] == 0x0C3F3527)) {
+	    ((struct ffs_file_header *)fsp)->name.data1 == FSP_GUID_DATA1 &&
+	    ((struct ffs_file_header *)fsp)->name.data2 == FSP_GUID_DATA2 &&
+	    ((struct ffs_file_header *)fsp)->name.data3 == FSP_GUID_DATA3 &&
+	    ((struct ffs_file_header *)fsp)->name.data4[0] == FSP_GUID_DATA4_0 &&
+	    ((struct ffs_file_header *)fsp)->name.data4[1] == FSP_GUID_DATA4_1 &&
+	    ((struct ffs_file_header *)fsp)->name.data4[2] == FSP_GUID_DATA4_2 &&
+	    ((struct ffs_file_header *)fsp)->name.data4[3] == FSP_GUID_DATA4_3 &&
+	    ((struct ffs_file_header *)fsp)->name.data4[4] == FSP_GUID_DATA4_4 &&
+	    ((struct ffs_file_header *)fsp)->name.data4[5] == FSP_GUID_DATA4_5 &&
+	    ((struct ffs_file_header *)fsp)->name.data4[6] == FSP_GUID_DATA4_6 &&
+	    ((struct ffs_file_header *)fsp)->name.data4[7] == FSP_GUID_DATA4_7) {
 		/* Add the FFS header size to find the raw section header */
-		fsp += sizeof(struct ffs_file_header_t);
+		fsp += sizeof(struct ffs_file_header);
 	} else {
 		fsp = 0;
 	}
 
 	if (fsp &&
-	    ((struct raw_section_t *)fsp)->type == EFI_SECTION_RAW) {
+	    ((struct raw_section *)fsp)->type == EFI_SECTION_RAW) {
 		/* Add the raw section header size to find the FSP header */
-		fsp += sizeof(struct raw_section_t);
+		fsp += sizeof(struct raw_section);
 	} else {
 		fsp = 0;
 	}
@@ -99,7 +87,7 @@ u32 __attribute__((optimize("O0"))) find_fsp_header(void)
 	return (u32)fsp;
 }
 
-void fsp_continue(struct shared_data_t *shared_data, u32 status, void *hob_list)
+void fsp_continue(struct shared_data *shared_data, u32 status, void *hob_list)
 {
 	u32 stack_len;
 	u32 stack_base;
@@ -107,18 +95,18 @@ void fsp_continue(struct shared_data_t *shared_data, u32 status, void *hob_list)
 
 	post_code(POST_MRC);
 
-	ASSERT(status == 0);
+	assert(status == 0);
 
 	/* Get the migrated stack in normal memory */
-	stack_base = (u32)get_bootloader_tmp_mem(hob_list, &stack_len);
-	ASSERT(stack_base != 0);
+	stack_base = (u32)fsp_get_bootloader_tmp_mem(hob_list, &stack_len);
+	assert(stack_base != 0);
 	stack_top  = stack_base + stack_len - sizeof(u32);
 
 	/*
 	 * Old stack base is stored at the very end of the stack top,
 	 * use it to calculate the migrated shared data base
 	 */
-	shared_data = (struct shared_data_t *)(stack_base +
+	shared_data = (struct shared_data *)(stack_base +
 			((u32)shared_data - *(u32 *)stack_top));
 
 	/* The boot loader main function entry */
@@ -127,50 +115,50 @@ void fsp_continue(struct shared_data_t *shared_data, u32 status, void *hob_list)
 
 void fsp_init(u32 stack_top, u32 boot_mode, void *nvs_buf)
 {
-	struct shared_data_t shared_data;
+	struct shared_data shared_data;
 	fsp_init_f init;
-	struct fsp_init_params_t params;
-	struct fspinit_rtbuf_t rt_buf;
-	struct vpd_region_t *fsp_vpd;
-	struct fsp_header_t *fsp_hdr;
-	struct fsp_init_params_t *params_ptr;
-	struct upd_region_t *fsp_upd;
-
-	fsp_hdr = (struct fsp_header_t *)find_fsp_header();
+	struct fsp_init_params params;
+	struct fspinit_rtbuf rt_buf;
+	struct vpd_region *fsp_vpd;
+	struct fsp_header *fsp_hdr;
+	struct fsp_init_params *params_ptr;
+	struct upd_region *fsp_upd;
+
+	fsp_hdr = (struct fsp_header *)find_fsp_header();
 	if (fsp_hdr == NULL) {
 		/* No valid FSP info header was found */
-		ASSERT(FALSE);
+		panic("Invalid FSP header");
 	}
 
-	fsp_upd = (struct upd_region_t *)&shared_data.fsp_upd;
-	memset((void *)&rt_buf, 0, sizeof(struct fspinit_rtbuf_t));
+	fsp_upd = (struct upd_region *)&shared_data.fsp_upd;
+	memset(&rt_buf, 0, sizeof(struct fspinit_rtbuf));
 
 	/* Reserve a gap in stack top */
 	rt_buf.common.stack_top = (u32 *)stack_top - 32;
 	rt_buf.common.boot_mode = boot_mode;
-	rt_buf.common.upd_data = (struct upd_region_t *)fsp_upd;
+	rt_buf.common.upd_data = (struct upd_region *)fsp_upd;
 
 	/* Get VPD region start */
-	fsp_vpd = (struct vpd_region_t *)(fsp_hdr->img_base +
+	fsp_vpd = (struct vpd_region *)(fsp_hdr->img_base +
 			fsp_hdr->cfg_region_off);
 
 	/* Verifify the VPD data region is valid */
-	ASSERT((fsp_vpd->img_rev == VPD_IMAGE_REV) &&
+	assert((fsp_vpd->img_rev == VPD_IMAGE_REV) &&
 	       (fsp_vpd->sign == VPD_IMAGE_ID));
 
 	/* Copy default data from Flash */
 	memcpy(fsp_upd, (void *)(fsp_hdr->img_base + fsp_vpd->upd_offset),
-	       sizeof(struct upd_region_t));
+	       sizeof(struct upd_region));
 
 	/* Verifify the UPD data region is valid */
-	ASSERT(fsp_upd->terminator == 0x55AA);
+	assert(fsp_upd->terminator == UPD_TERMINATOR);
 
 	/* Override any UPD setting if required */
 	update_fsp_upd(fsp_upd);
 
-	memset((void *)&params, 0, sizeof(struct fsp_init_params_t));
+	memset(&params, 0, sizeof(struct fsp_init_params));
 	params.nvs_buf = nvs_buf;
-	params.rt_buf = (struct fspinit_rtbuf_t *)&rt_buf;
+	params.rt_buf = (struct fspinit_rtbuf *)&rt_buf;
 	params.continuation = (fsp_continuation_f)asm_continuation;
 
 	init = (fsp_init_f)(fsp_hdr->img_base + fsp_hdr->fsp_init);
@@ -199,32 +187,28 @@ void fsp_init(u32 stack_top, u32 boot_mode, void *nvs_buf)
 
 	/*
 	 * Should never get here.
-	 * Control will continue from romstage_main_continue_asm.
+	 * Control will continue from fsp_continue.
 	 * This line below is to prevent the compiler from optimizing
 	 * structure intialization.
+	 *
+	 * DO NOT REMOVE!
 	 */
 	init(&params);
-
-	/*
-	 * Should never return.
-	 * Control will continue from ContinuationFunc
-	 */
-	ASSERT(FALSE);
 }
 
-u32 fsp_notify(struct fsp_header_t *fsp_hdr, u32 phase)
+u32 fsp_notify(struct fsp_header *fsp_hdr, u32 phase)
 {
 	fsp_notify_f notify;
-	struct fsp_notify_params_t params;
-	struct fsp_notify_params_t *params_ptr;
+	struct fsp_notify_params params;
+	struct fsp_notify_params *params_ptr;
 	u32 status;
 
 	if (!fsp_hdr)
-		fsp_hdr = (struct fsp_header_t *)find_fsp_header();
+		fsp_hdr = (struct fsp_header *)find_fsp_header();
 
 	if (fsp_hdr == NULL) {
 		/* No valid FSP info header */
-		ASSERT(FALSE);
+		panic("Invalid FSP header");
 	}
 
 	notify = (fsp_notify_f)(fsp_hdr->img_base + fsp_hdr->fsp_notify);
@@ -245,9 +229,9 @@ u32 fsp_notify(struct fsp_header_t *fsp_hdr, u32 phase)
 	return status;
 }
 
-u32 get_usable_lowmem_top(const void *hob_list)
+u32 fsp_get_usable_lowmem_top(const void *hob_list)
 {
-	union hob_pointers_t hob;
+	union hob_pointers hob;
 	phys_addr_t phys_start;
 	u32 top;
 
@@ -255,26 +239,26 @@ u32 get_usable_lowmem_top(const void *hob_list)
 	hob.raw = (void *)hob_list;
 
 	/* * Collect memory ranges */
-	top = 0x100000;
-	while (!END_OF_HOB(hob)) {
-		if (hob.hdr->type == HOB_TYPE_RES_DESC) {
+	top = FSP_LOWMEM_BASE;
+	while (!end_of_hob(hob)) {
+		if (get_hob_type(hob) == HOB_TYPE_RES_DESC) {
 			if (hob.res_desc->type == RES_SYS_MEM) {
 				phys_start = hob.res_desc->phys_start;
 				/* Need memory above 1MB to be collected here */
-				if (phys_start >= 0x100000 &&
-				    phys_start < (phys_addr_t)0x100000000)
+				if (phys_start >= FSP_LOWMEM_BASE &&
+				    phys_start < (phys_addr_t)FSP_HIGHMEM_BASE)
 					top += (u32)(hob.res_desc->len);
 			}
 		}
-		hob.raw = GET_NEXT_HOB(hob);
+		hob.raw = get_next_hob(hob);
 	}
 
 	return top;
 }
 
-u64 get_usable_highmem_top(const void *hob_list)
+u64 fsp_get_usable_highmem_top(const void *hob_list)
 {
-	union hob_pointers_t hob;
+	union hob_pointers hob;
 	phys_addr_t phys_start;
 	u64 top;
 
@@ -282,33 +266,33 @@ u64 get_usable_highmem_top(const void *hob_list)
 	hob.raw = (void *)hob_list;
 
 	/* Collect memory ranges */
-	top = 0x100000000;
-	while (!END_OF_HOB(hob)) {
-		if (hob.hdr->type == HOB_TYPE_RES_DESC) {
+	top = FSP_HIGHMEM_BASE;
+	while (!end_of_hob(hob)) {
+		if (get_hob_type(hob) == HOB_TYPE_RES_DESC) {
 			if (hob.res_desc->type == RES_SYS_MEM) {
 				phys_start = hob.res_desc->phys_start;
 				/* Need memory above 1MB to be collected here */
-				if (phys_start >= (phys_addr_t)0x100000000)
+				if (phys_start >= (phys_addr_t)FSP_HIGHMEM_BASE)
 					top += (u32)(hob.res_desc->len);
 			}
 		}
-		hob.raw = GET_NEXT_HOB(hob);
+		hob.raw = get_next_hob(hob);
 	}
 
 	return top;
 }
 
-u64 get_fsp_reserved_mem_from_guid(const void *hob_list, u64 *len,
-				   struct efi_guid_t *guid)
+u64 fsp_get_reserved_mem_from_guid(const void *hob_list, u64 *len,
+				   struct efi_guid *guid)
 {
-	union hob_pointers_t hob;
+	union hob_pointers hob;
 
 	/* Get the HOB list for processing */
 	hob.raw = (void *)hob_list;
 
 	/* Collect memory ranges */
-	while (!END_OF_HOB(hob)) {
-		if (hob.hdr->type == HOB_TYPE_RES_DESC) {
+	while (!end_of_hob(hob)) {
+		if (get_hob_type(hob) == HOB_TYPE_RES_DESC) {
 			if (hob.res_desc->type == RES_MEM_RESERVED) {
 				if (compare_guid(&hob.res_desc->owner, guid)) {
 					if (len)
@@ -318,99 +302,100 @@ u64 get_fsp_reserved_mem_from_guid(const void *hob_list, u64 *len,
 				}
 			}
 		}
-		hob.raw = GET_NEXT_HOB(hob);
+		hob.raw = get_next_hob(hob);
 	}
 
 	return 0;
 }
 
-u32 get_fsp_reserved_mem(const void *hob_list, u32 *len)
+u32 fsp_get_fsp_reserved_mem(const void *hob_list, u32 *len)
 {
-	const struct efi_guid_t guid = FSP_HOB_RESOURCE_OWNER_FSP_GUID;
+	const struct efi_guid guid = FSP_HOB_RESOURCE_OWNER_FSP_GUID;
 	u64 length;
 	u32 base;
 
-	base = (u32)get_fsp_reserved_mem_from_guid(hob_list,
-			&length, (struct efi_guid_t *)&guid);
+	base = (u32)fsp_get_reserved_mem_from_guid(hob_list,
+			&length, (struct efi_guid *)&guid);
 	if ((len != 0) && (base != 0))
 		*len = (u32)length;
 
 	return base;
 }
 
-u32 get_tseg_reserved_mem(const void *hob_list, u32 *len)
+u32 fsp_get_tseg_reserved_mem(const void *hob_list, u32 *len)
 {
-	const struct efi_guid_t guid = FSP_HOB_RESOURCE_OWNER_TSEG_GUID;
+	const struct efi_guid guid = FSP_HOB_RESOURCE_OWNER_TSEG_GUID;
 	u64 length;
 	u32 base;
 
-	base = (u32)get_fsp_reserved_mem_from_guid(hob_list,
-			&length, (struct efi_guid_t *)&guid);
+	base = (u32)fsp_get_reserved_mem_from_guid(hob_list,
+			&length, (struct efi_guid *)&guid);
 	if ((len != 0) && (base != 0))
 		*len = (u32)length;
 
 	return base;
 }
 
-void *get_next_hob(u16 type, const void *hob_list)
+void *fsp_get_next_hob(u16 type, const void *hob_list)
 {
-	union hob_pointers_t hob;
+	union hob_pointers hob;
 
-	ASSERT(hob_list != NULL);
+	assert(hob_list != NULL);
 
 	hob.raw = (u8 *)hob_list;
 
 	/* Parse the HOB list until end of list or matching type is found */
-	while (!END_OF_HOB(hob)) {
-		if (hob.hdr->type == type)
+	while (!end_of_hob(hob)) {
+		if (get_hob_type(hob) == type)
 			return hob.raw;
 
-		hob.raw = GET_NEXT_HOB(hob);
+		hob.raw = get_next_hob(hob);
 	}
 
 	return NULL;
 }
 
-void *get_next_guid_hob(const struct efi_guid_t *guid, const void *hob_list)
+void *fsp_get_next_guid_hob(const struct efi_guid *guid, const void *hob_list)
 {
-	union hob_pointers_t hob;
+	union hob_pointers hob;
 
 	hob.raw = (u8 *)hob_list;
-	while ((hob.raw = get_next_hob(HOB_TYPE_GUID_EXT,
+	while ((hob.raw = fsp_get_next_hob(HOB_TYPE_GUID_EXT,
 			hob.raw)) != NULL) {
 		if (compare_guid(guid, &hob.guid->name))
 			break;
-		hob.raw = GET_NEXT_HOB(hob);
+		hob.raw = get_next_hob(hob);
 	}
 
 	return hob.raw;
 }
 
-void *get_guid_hob_data(const void *hob_list, u32 *len, struct efi_guid_t *guid)
+void *fsp_get_guid_hob_data(const void *hob_list, u32 *len,
+			    struct efi_guid *guid)
 {
 	u8 *guid_hob;
 
-	guid_hob = get_next_guid_hob(guid, hob_list);
+	guid_hob = fsp_get_next_guid_hob(guid, hob_list);
 	if (guid_hob == NULL) {
 		return NULL;
 	} else {
 		if (len)
-			*len = GET_GUID_HOB_DATA_SIZE(guid_hob);
+			*len = get_guid_hob_data_size(guid_hob);
 
-		return GET_GUID_HOB_DATA(guid_hob);
+		return get_guid_hob_data(guid_hob);
 	}
 }
 
-void *get_fsp_nvs_data(const void *hob_list, u32 *len)
+void *fsp_get_nvs_data(const void *hob_list, u32 *len)
 {
-	const struct efi_guid_t guid = FSP_NON_VOLATILE_STORAGE_HOB_GUID;
+	const struct efi_guid guid = FSP_NON_VOLATILE_STORAGE_HOB_GUID;
 
-	return get_guid_hob_data(hob_list, len, (struct efi_guid_t *)&guid);
+	return fsp_get_guid_hob_data(hob_list, len, (struct efi_guid *)&guid);
 }
 
-void *get_bootloader_tmp_mem(const void *hob_list, u32 *len)
+void *fsp_get_bootloader_tmp_mem(const void *hob_list, u32 *len)
 {
-	const struct efi_guid_t guid = FSP_BOOTLOADER_TEMP_MEM_HOB_GUID;
+	const struct efi_guid guid = FSP_BOOTLOADER_TEMP_MEM_HOB_GUID;
 
-	return get_guid_hob_data(hob_list, len, (struct efi_guid_t *)&guid);
+	return fsp_get_guid_hob_data(hob_list, len, (struct efi_guid *)&guid);
 }
diff --git a/arch/x86/cpu/queensbay/tnc_dram.c b/arch/x86/cpu/queensbay/tnc_dram.c
index dbc1710..8e97c9b 100644
--- a/arch/x86/cpu/queensbay/tnc_dram.c
+++ b/arch/x86/cpu/queensbay/tnc_dram.c
@@ -14,17 +14,17 @@ DECLARE_GLOBAL_DATA_PTR;
 int dram_init(void)
 {
 	phys_size_t ram_size = 0;
-	union hob_pointers_t hob;
+	union hob_pointers hob;
 
 	hob.raw = gd->arch.hob_list;
-	while (!END_OF_HOB(hob)) {
-		if (hob.hdr->type == HOB_TYPE_RES_DESC) {
+	while (!end_of_hob(hob)) {
+		if (get_hob_type(hob) == HOB_TYPE_RES_DESC) {
 			if (hob.res_desc->type == RES_SYS_MEM ||
 			    hob.res_desc->type == RES_MEM_RESERVED) {
 				ram_size += hob.res_desc->len;
 			}
 		}
-		hob.raw = GET_NEXT_HOB(hob);
+		hob.raw = get_next_hob(hob);
 	}
 
 	gd->ram_size = ram_size;
@@ -49,19 +49,19 @@ void dram_init_banksize(void)
  */
 ulong board_get_usable_ram_top(ulong total_size)
 {
-	return get_usable_lowmem_top(gd->arch.hob_list);
+	return fsp_get_usable_lowmem_top(gd->arch.hob_list);
 }
 
 unsigned install_e820_map(unsigned max_entries, struct e820entry *entries)
 {
 	unsigned num_entries = 0;
 
-	union hob_pointers_t hob;
+	union hob_pointers hob;
 
 	hob.raw = gd->arch.hob_list;
 
-	while (!END_OF_HOB(hob)) {
-		if (hob.hdr->type == HOB_TYPE_RES_DESC) {
+	while (!end_of_hob(hob)) {
+		if (get_hob_type(hob) == HOB_TYPE_RES_DESC) {
 			entries[num_entries].addr = hob.res_desc->phys_start;
 			entries[num_entries].size = hob.res_desc->len;
 
@@ -70,7 +70,7 @@ unsigned install_e820_map(unsigned max_entries, struct e820entry *entries)
 			else if (hob.res_desc->type == RES_MEM_RESERVED)
 				entries[num_entries].type = E820_RESERVED;
 		}
-		hob.raw = GET_NEXT_HOB(hob);
+		hob.raw = get_next_hob(hob);
 		num_entries++;
 	}
 
diff --git a/arch/x86/include/asm/arch-queensbay/fsp/fsp_api.h b/arch/x86/include/asm/arch-queensbay/fsp/fsp_api.h
index 25b938f..a9d7156 100644
--- a/arch/x86/include/asm/arch-queensbay/fsp/fsp_api.h
+++ b/arch/x86/include/asm/arch-queensbay/fsp/fsp_api.h
@@ -14,9 +14,7 @@
  */
 typedef void (*fsp_continuation_f)(u32 status, void *hob_list);
 
-#pragma pack(1)
-
-struct fsp_init_params_t {
+struct fsp_init_params {
 	/* Non-volatile storage buffer pointer */
 	void			*nvs_buf;
 	/* Runtime buffer pointer */
@@ -25,7 +23,7 @@ struct fsp_init_params_t {
 	fsp_continuation_f	continuation;
 };
 
-struct common_buf_t {
+struct common_buf {
 	/*
 	 * Stack top pointer used by the bootloader. The new stack frame will be
 	 * set up at this location after FspInit API call.
@@ -36,24 +34,22 @@ struct common_buf_t {
 	u32	reserved[7];	/* Reserved */
 };
 
-enum fsp_phase_t {
+enum fsp_phase {
 	/* Notification code for post PCI enuermation */
 	INIT_PHASE_PCI	= 0x20,
 	/* Notification code before transfering control to the payload */
 	INIT_PHASE_BOOT	= 0x40
 };
 
-struct fsp_notify_params_t {
+struct fsp_notify_params {
 	/* Notification phase used for NotifyPhase API */
-	enum fsp_phase_t	phase;
+	enum fsp_phase	phase;
 };
 
-#pragma pack()
-
 /* FspInit API function prototype */
-typedef u32 (*fsp_init_f)(struct fsp_init_params_t *param);
+typedef u32 (*fsp_init_f)(struct fsp_init_params *params);
 
 /* FspNotify API function prototype */
-typedef u32 (*fsp_notify_f)(struct fsp_notify_params_t *param);
+typedef u32 (*fsp_notify_f)(struct fsp_notify_params *params);
 
 #endif
diff --git a/arch/x86/include/asm/arch-queensbay/fsp/fsp_ffs.h b/arch/x86/include/asm/arch-queensbay/fsp/fsp_ffs.h
index 1f73680..eaec2b4 100644
--- a/arch/x86/include/asm/arch-queensbay/fsp/fsp_ffs.h
+++ b/arch/x86/include/asm/arch-queensbay/fsp/fsp_ffs.h
@@ -8,10 +8,8 @@
 #ifndef __FSP_FFS_H__
 #define __FSP_FFS_H__
 
-#pragma pack(1)
-
 /* Used to verify the integrity of the file */
-union ffs_integrity_t {
+union __packed ffs_integrity {
 	struct {
 		/*
 		 * The IntegrityCheck.checksum.header field is an 8-bit
@@ -43,14 +41,14 @@ union ffs_integrity_t {
  * Each file begins with the header that describe the
  * contents and state of the files.
  */
-struct ffs_file_header_t {
+struct __packed ffs_file_header {
 	/*
 	 * This GUID is the file name.
 	 * It is used to uniquely identify the file.
 	 */
-	struct efi_guid_t	name;
+	struct efi_guid		name;
 	/* Used to verify the integrity of the file */
-	union ffs_integrity_t	integrity;
+	union ffs_integrity	integrity;
 	/* Identifies the type of file */
 	u8			type;
 	/* Declares various file attribute bits */
@@ -64,16 +62,16 @@ struct ffs_file_header_t {
 	u8			state;
 };
 
-struct ffs_file_header2_t {
+struct __packed ffs_file_header2 {
 	/*
 	 * This GUID is the file name. It is used to uniquely identify the file.
 	 * There may be only one instance of a file with the file name GUID of
 	 * Name in any given firmware volume, except if the file type is
 	 * EFI_FV_FILE_TYPE_FFS_PAD.
 	 */
-	struct efi_guid_t	name;
+	struct efi_guid		name;
 	/* Used to verify the integrity of the file */
-	union ffs_integrity_t	integrity;
+	union ffs_integrity	integrity;
 	/* Identifies the type of file */
 	u8			type;
 	/* Declares various file attribute bits */
@@ -81,9 +79,9 @@ struct ffs_file_header2_t {
 	/*
 	 * The length of the file in bytes, including the FFS header.
 	 * The length of the file data is either
-	 * (size - sizeof(struct ffs_file_header_t)). This calculation means a
+	 * (size - sizeof(struct ffs_file_header)). This calculation means a
 	 * zero-length file has a size of 24 bytes, which is
-	 * sizeof(struct ffs_file_header_t). Size is not required to be a
+	 * sizeof(struct ffs_file_header). Size is not required to be a
 	 * multiple of 8 bytes. Given a file F, the next file header is located
 	 * at the next 8-byte aligned firmware volume offset following the last
 	 * byte of the file F.
@@ -98,7 +96,7 @@ struct ffs_file_header2_t {
 	 * If FFS_ATTRIB_LARGE_FILE is set in attr, then ext_size exists
 	 * and size must be set to zero.
 	 * If FFS_ATTRIB_LARGE_FILE is not set then
-	 * struct ffs_file_header_t is used.
+	 * struct ffs_file_header is used.
 	 */
 	u32			ext_size;
 };
@@ -129,7 +127,7 @@ struct ffs_file_header2_t {
 #define EFI_SECTION_SMM_DEPEX			0x1C
 
 /* Common section header */
-struct raw_section_t {
+struct __packed raw_section {
 	/*
 	 * A 24-bit unsigned integer that contains the total size of
 	 * the section in bytes, including the EFI_COMMON_SECTION_HEADER.
@@ -138,7 +136,7 @@ struct raw_section_t {
 	u8	type;
 };
 
-struct raw_section2_t {
+struct __packed raw_section2 {
 	/*
 	 * A 24-bit unsigned integer that contains the total size of
 	 * the section in bytes, including the EFI_COMMON_SECTION_HEADER.
@@ -153,6 +151,4 @@ struct raw_section2_t {
 	u32	ext_size;
 };
 
-#pragma pack()
-
 #endif
diff --git a/arch/x86/include/asm/arch-queensbay/fsp/fsp_fv.h b/arch/x86/include/asm/arch-queensbay/fsp/fsp_fv.h
index 01300db..a024451 100644
--- a/arch/x86/include/asm/arch-queensbay/fsp/fsp_fv.h
+++ b/arch/x86/include/asm/arch-queensbay/fsp/fsp_fv.h
@@ -63,7 +63,7 @@
 #define EFI_FVB2_ALIGNMENT_1G		0x001E0000
 #define EFI_FVB2_ALIGNMENT_2G		0x001F0000
 
-struct fv_blkmap_entry_t {
+struct fv_blkmap_entry {
 	/* The number of sequential blocks which are of the same size */
 	u32	num_blocks;
 	/* The size of the blocks */
@@ -71,7 +71,7 @@ struct fv_blkmap_entry_t {
 };
 
 /* Describes the features and layout of the firmware volume */
-struct fv_header_t {
+struct fv_header {
 	/*
 	 * The first 16 bytes are reserved to allow for the reset vector of
 	 * processors whose reset vector is at address 0.
@@ -81,7 +81,7 @@ struct fv_header_t {
 	 * Declares the file system with which the firmware volume
 	 * is formatted.
 	 */
-	struct efi_guid_t	fs_guid;
+	struct efi_guid		fs_guid;
 	/*
 	 * Length in bytes of the complete firmware volume, including
 	 * the header.
@@ -118,18 +118,18 @@ struct fv_header_t {
 	 * An array of run-length encoded FvBlockMapEntry structures.
 	 * The array is terminated with an entry of {0,0}.
 	 */
-	struct fv_blkmap_entry_t	block_map[1];
+	struct fv_blkmap_entry	block_map[1];
 };
 
-#define EFI_FVH_SIGNATURE SIGNATURE_32('_', 'F', 'V', 'H')
+#define EFI_FVH_SIGNATURE	SIGNATURE_32('_', 'F', 'V', 'H')
 
 /* Firmware Volume Header Revision definition */
 #define EFI_FVH_REVISION	0x02
 
 /* Extension header pointed by ExtHeaderOffset of volume header */
-struct fv_ext_header_t {
+struct fv_ext_header {
 	/* firmware volume name */
-	struct efi_guid_t	fv_name;
+	struct efi_guid		fv_name;
 	/* Size of the rest of the extension header including this structure */
 	u32			ext_hdr_size;
 };
diff --git a/arch/x86/include/asm/arch-queensbay/fsp/fsp_hob.h b/arch/x86/include/asm/arch-queensbay/fsp/fsp_hob.h
index 44c0f90..380b64e 100644
--- a/arch/x86/include/asm/arch-queensbay/fsp/fsp_hob.h
+++ b/arch/x86/include/asm/arch-queensbay/fsp/fsp_hob.h
@@ -19,14 +19,14 @@
  * Describes the format and size of the data inside the HOB.
  * All HOBs must contain this generic HOB header.
  */
-struct hob_header_t {
+struct hob_header {
 	u16	type;		/* HOB type */
 	u16	len;		/* HOB length */
 	u32	reserved;	/* always zero */
 };
 
 /* Enumeration of memory types introduced in UEFI */
-enum efi_mem_type_t {
+enum efi_mem_type {
 	EFI_RESERVED_MEMORY_TYPE,
 	/*
 	 * The code portions of a loaded application.
@@ -87,16 +87,16 @@ enum efi_mem_type_t {
  * exist outside the HOB list. This HOB type describes how memory is used,
  * not the physical attributes of memory.
  */
-struct hob_mem_alloc_t {
-	struct hob_header_t	hdr;
+struct hob_mem_alloc {
+	struct hob_header	hdr;
 	/*
 	 * A GUID that defines the memory allocation region's type and purpose,
 	 * as well as other fields within the memory allocation HOB. This GUID
 	 * is used to define the additional data within the HOB that may be
-	 * present for the memory allocation HOB. Type efi_guid_t is defined in
+	 * present for the memory allocation HOB. Type efi_guid is defined in
 	 * InstallProtocolInterface() in the UEFI 2.0 specification.
 	 */
-	struct efi_guid_t	name;
+	struct efi_guid		name;
 	/*
 	 * The base address of memory allocated by this HOB.
 	 * Type phys_addr_t is defined in AllocatePages() in the UEFI 2.0
@@ -111,7 +111,7 @@ struct hob_mem_alloc_t {
 	 * Type EFI_MEMORY_TYPE is defined in AllocatePages() in the UEFI 2.0
 	 * specification.
 	 */
-	enum efi_mem_type_t	mem_type;
+	enum efi_mem_type	mem_type;
 	/* padding */
 	u8			reserved[4];
 };
@@ -155,14 +155,14 @@ struct hob_mem_alloc_t {
  * Describes the resource properties of all fixed, nonrelocatable resource
  * ranges found on the processor host bus during the HOB producer phase.
  */
-struct hob_res_desc_t {
-	struct hob_header_t	hdr;
+struct hob_res_desc {
+	struct hob_header	hdr;
 	/*
 	 * A GUID representing the owner of the resource. This GUID is
 	 * used by HOB consumer phase components to correlate device
 	 * ownership of a resource.
 	 */
-	struct efi_guid_t	owner;
+	struct efi_guid		owner;
 	u32			type;
 	u32			attr;
 	/* The physical start address of the resource region */
@@ -175,24 +175,24 @@ struct hob_res_desc_t {
  * Allows writers of executable content in the HOB producer phase to
  * maintain and manage HOBs with specific GUID.
  */
-struct hob_guid_t {
-	struct hob_header_t	hdr;
+struct hob_guid {
+	struct hob_header	hdr;
 	/* A GUID that defines the contents of this HOB */
-	struct efi_guid_t	name;
+	struct efi_guid		name;
 	/* GUID specific data goes here */
 };
 
 /* Union of all the possible HOB Types */
-union hob_pointers_t {
-	struct hob_header_t	*hdr;
-	struct hob_mem_alloc_t	*mem_alloc;
-	struct hob_res_desc_t	*res_desc;
-	struct hob_guid_t	*guid;
+union hob_pointers {
+	struct hob_header	*hdr;
+	struct hob_mem_alloc	*mem_alloc;
+	struct hob_res_desc	*res_desc;
+	struct hob_guid		*guid;
 	u8			*raw;
 };
 
 /**
- * Returns the type of a HOB.
+ * get_hob_type() - return the type of a HOB
  *
  * This macro returns the type field from the HOB header for the
  * HOB specified by hob.
@@ -201,11 +201,13 @@ union hob_pointers_t {
  *
  * @return: HOB type.
  */
-#define GET_HOB_TYPE(hob) \
-	((*(struct hob_header_t **)&(hob))->type)
+static inline u16 get_hob_type(union hob_pointers hob)
+{
+	return hob.hdr->type;
+}
 
 /**
- * Returns the length, in bytes, of a HOB.
+ * get_hob_length() - return the length, in bytes, of a HOB
  *
  * This macro returns the len field from the HOB header for the
  * HOB specified by hob.
@@ -214,11 +216,13 @@ union hob_pointers_t {
  *
  * @return: HOB length.
  */
-#define GET_HOB_LENGTH(hob) \
-	((*(struct hob_header_t **)&(hob))->len)
+static inline u16 get_hob_length(union hob_pointers hob)
+{
+	return hob.hdr->len;
+}
 
 /**
- * Returns a pointer to the next HOB in the HOB list.
+ * get_next_hob() - return a pointer to the next HOB in the HOB list
  *
  * This macro returns a pointer to HOB that follows the HOB specified by hob
  * in the HOB List.
@@ -227,25 +231,31 @@ union hob_pointers_t {
  *
  * @return: A pointer to the next HOB in the HOB list.
  */
-#define GET_NEXT_HOB(hob)	\
-	(void *)(*(u8 **)&(hob) + GET_HOB_LENGTH(hob))
+static inline void *get_next_hob(union hob_pointers hob)
+{
+	return (void *)(*(u8 **)&(hob) + get_hob_length(hob));
+}
 
 /**
- * Determines if a HOB is the last HOB in the HOB list.
+ * end_of_hob() - determine if a HOB is the last HOB in the HOB list
  *
  * This macro determine if the HOB specified by hob is the last HOB in the
- * HOB list.  If hob is last HOB in the HOB list, then TRUE is returned.
- * Otherwise, FALSE is returned.
+ * HOB list.  If hob is last HOB in the HOB list, then true is returned.
+ * Otherwise, false is returned.
  *
  * @hob:          A pointer to a HOB.
  *
- * @retval TRUE:  The HOB specified by hob is the last HOB in the HOB list.
- * @retval FALSE: The HOB specified by hob is not the last HOB in the HOB list.
+ * @retval true:  The HOB specified by hob is the last HOB in the HOB list.
+ * @retval false: The HOB specified by hob is not the last HOB in the HOB list.
  */
-#define END_OF_HOB(hob)	(GET_HOB_TYPE(hob) == (u16)HOB_TYPE_EOH)
+static inline bool end_of_hob(union hob_pointers hob)
+{
+	return get_hob_type(hob) == HOB_TYPE_EOH;
+}
 
 /**
- * Returns a pointer to data buffer from a HOB of type HOB_TYPE_GUID_EXT.
+ * get_guid_hob_data() - return a pointer to data buffer from a HOB of
+ *                       type HOB_TYPE_GUID_EXT
  *
  * This macro returns a pointer to the data buffer in a HOB specified by hob.
  * hob is assumed to be a HOB of type HOB_TYPE_GUID_EXT.
@@ -254,11 +264,14 @@ union hob_pointers_t {
  *
  * @return: A pointer to the data buffer in a HOB.
  */
-#define GET_GUID_HOB_DATA(hob)	\
-	(void *)(*(u8 **)&(hob) + sizeof(struct hob_guid_t))
+static inline void *get_guid_hob_data(u8 *hob)
+{
+	return (void *)(hob + sizeof(struct hob_guid));
+}
 
 /**
- * Returns the size of the data buffer from a HOB of type HOB_TYPE_GUID_EXT.
+ * get_guid_hob_data_size() - return the size of the data buffer from a HOB
+ *                            of type HOB_TYPE_GUID_EXT
  *
  * This macro returns the size, in bytes, of the data buffer in a HOB
  * specified by hob. hob is assumed to be a HOB of type HOB_TYPE_GUID_EXT.
@@ -267,14 +280,31 @@ union hob_pointers_t {
  *
  * @return: The size of the data buffer.
  */
-#define GET_GUID_HOB_DATA_SIZE(hob)	\
-	(u16)(GET_HOB_LENGTH(hob) - sizeof(struct hob_guid_t))
+static inline u16 get_guid_hob_data_size(u8 *hob)
+{
+	union hob_pointers hob_p = *(union hob_pointers *)hob;
+	return get_hob_length(hob_p) - sizeof(struct hob_guid);
+}
 
 /* FSP specific GUID HOB definitions */
+#define FSP_GUID_DATA1		0x912740be
+#define FSP_GUID_DATA2		0x2284
+#define FSP_GUID_DATA3		0x4734
+#define FSP_GUID_DATA4_0	0xb9
+#define FSP_GUID_DATA4_1	0x71
+#define FSP_GUID_DATA4_2	0x84
+#define FSP_GUID_DATA4_3	0xb0
+#define FSP_GUID_DATA4_4	0x27
+#define FSP_GUID_DATA4_5	0x35
+#define FSP_GUID_DATA4_6	0x3f
+#define FSP_GUID_DATA4_7	0x0c
+
 #define FSP_HEADER_GUID \
 	{ \
-	0x912740be, 0x2284, 0x4734, \
-	{0xb9, 0x71, 0x84, 0xb0, 0x27, 0x35, 0x3f, 0x0c} \
+	FSP_GUID_DATA1, FSP_GUID_DATA2, FSP_GUID_DATA3, \
+	{ FSP_GUID_DATA4_0, FSP_GUID_DATA4_1, FSP_GUID_DATA4_2, \
+	  FSP_GUID_DATA4_3, FSP_GUID_DATA4_4, FSP_GUID_DATA4_5, \
+	  FSP_GUID_DATA4_6, FSP_GUID_DATA4_7 } \
 	}
 
 #define FSP_NON_VOLATILE_STORAGE_HOB_GUID \
diff --git a/arch/x86/include/asm/arch-queensbay/fsp/fsp_infoheader.h b/arch/x86/include/asm/arch-queensbay/fsp/fsp_infoheader.h
index ad78bcd..4a4d627 100644
--- a/arch/x86/include/asm/arch-queensbay/fsp/fsp_infoheader.h
+++ b/arch/x86/include/asm/arch-queensbay/fsp/fsp_infoheader.h
@@ -10,9 +10,7 @@
 
 #define FSP_HEADER_OFF	0x94	/* Fixed FSP header offset in the FSP image */
 
-#pragma pack(1)
-
-struct fsp_header_t {
+struct __packed fsp_header {
 	u32	sign;			/* 'FSPH' */
 	u32	hdr_len;		/* header length */
 	u8	reserved1[3];
@@ -31,6 +29,4 @@ struct fsp_header_t {
 	u32	reserved2;
 };
 
-#pragma pack()
-
 #endif
diff --git a/arch/x86/include/asm/arch-queensbay/fsp/fsp_platform.h b/arch/x86/include/asm/arch-queensbay/fsp/fsp_platform.h
index a7b6e6b..61286ce 100644
--- a/arch/x86/include/asm/arch-queensbay/fsp/fsp_platform.h
+++ b/arch/x86/include/asm/arch-queensbay/fsp/fsp_platform.h
@@ -8,12 +8,8 @@
 #ifndef __FSP_PLATFORM_H__
 #define __FSP_PLATFORM_H__
 
-#pragma pack(1)
-
-struct fspinit_rtbuf_t {
-	struct common_buf_t	common;	/* FSP common runtime data structure */
+struct fspinit_rtbuf {
+	struct common_buf	common;	/* FSP common runtime data structure */
 };
 
-#pragma pack()
-
 #endif
diff --git a/arch/x86/include/asm/arch-queensbay/fsp/fsp_support.h b/arch/x86/include/asm/arch-queensbay/fsp/fsp_support.h
index 3296a2b..3ae1b66 100644
--- a/arch/x86/include/asm/arch-queensbay/fsp/fsp_support.h
+++ b/arch/x86/include/asm/arch-queensbay/fsp/fsp_support.h
@@ -18,14 +18,30 @@
 #include "fsp_bootmode.h"
 #include "fsp_vpd.h"
 
-struct shared_data_t {
-	struct fsp_header_t	*fsp_hdr;
+struct shared_data {
+	struct fsp_header	*fsp_hdr;
 	u32			*stack_top;
-	struct upd_region_t	fsp_upd;
+	struct upd_region	fsp_upd;
 };
 
+#define FSP_LOWMEM_BASE		0x100000UL
+#define FSP_HIGHMEM_BASE	0x100000000ULL
+
+/**
+ * FSP Continuation assembly helper routine
+ *
+ * This routine jumps to the C version of FSP continuation function
+ */
 void asm_continuation(void);
 
+/**
+ * FSP initialization complete
+ *
+ * This is the function that indicates FSP initialization is complete and jumps
+ * back to the bootloader with HOB list pointer as the parameter.
+ *
+ * @hob_list:    HOB list pointer
+ */
 void fsp_init_done(void *hob_list);
 
 /**
@@ -37,19 +53,12 @@ void fsp_init_done(void *hob_list);
  *
  * @retval:      Never returns
  */
-void fsp_continue(struct shared_data_t *shared_data, u32 status,
+void fsp_continue(struct shared_data *shared_data, u32 status,
 		  void *hob_list);
 
 /**
  * Find FSP header offset in FSP image
  *
- * If this function is called before the a stack is established, special care
- * must be taken. First, it cannot declare any local variable using stack.
- * Only register variable can be used here. Secondly, some compiler version
- * will add prolog or epilog code for the C function. If so the function call
- * may not work before stack is ready. GCC 4.8.1 has been verified to be
- * working for the following code.
- *
  * @retval: the offset of FSP header. If signature is invalid, returns 0.
  */
 u32 find_fsp_header(void);
@@ -67,11 +76,11 @@ void fsp_init(u32 stack_top, u32 boot_mode, void *nvs_buf);
  * FSP notification wrapper function
  *
  * @fsp_hdr: Pointer to FSP information header
- * @phase:   FSP initialization phase defined in enum fsp_phase_t
+ * @phase:   FSP initialization phase defined in enum fsp_phase
  *
  * @retval:  compatible status code with EFI_STATUS defined in PI spec
  */
-u32 fsp_notify(struct fsp_header_t *fsp_hdr, u32 phase);
+u32 fsp_notify(struct fsp_header *fsp_hdr, u32 phase);
 
 /**
  * This function retrieves the top of usable low memory.
@@ -80,7 +89,7 @@ u32 fsp_notify(struct fsp_header_t *fsp_hdr, u32 phase);
  *
  * @retval:   Usable low memory top.
  */
-u32 get_usable_lowmem_top(const void *hob_list);
+u32 fsp_get_usable_lowmem_top(const void *hob_list);
 
 /**
  * This function retrieves the top of usable high memory.
@@ -89,7 +98,7 @@ u32 get_usable_lowmem_top(const void *hob_list);
  *
  * @retval:   Usable high memory top.
  */
-u64 get_usable_highmem_top(const void *hob_list);
+u64 fsp_get_usable_highmem_top(const void *hob_list);
 
 /**
  * This function retrieves a special reserved memory region.
@@ -102,8 +111,8 @@ u64 get_usable_highmem_top(const void *hob_list);
  * @retval:   Reserved region start address.
  *            0 if this region does not exist.
  */
-u64 get_fsp_reserved_mem_from_guid(const void *hob_list,
-				   u64 *len, struct efi_guid_t *guid);
+u64 fsp_get_reserved_mem_from_guid(const void *hob_list,
+				   u64 *len, struct efi_guid *guid);
 
 /**
  * This function retrieves the FSP reserved normal memory.
@@ -114,7 +123,7 @@ u64 get_fsp_reserved_mem_from_guid(const void *hob_list,
  * @retval:   FSP reserved memory base
  *            0 if this region does not exist.
  */
-u32 get_fsp_reserved_mem(const void *hob_list, u32 *len);
+u32 fsp_get_fsp_reserved_mem(const void *hob_list, u32 *len);
 
 /**
  * This function retrieves the TSEG reserved normal memory.
@@ -126,7 +135,7 @@ u32 get_fsp_reserved_mem(const void *hob_list, u32 *len);
  * @retval NULL:   Failed to find the TSEG reserved memory.
  * @retval others: TSEG reserved memory base.
  */
-u32 get_tseg_reserved_mem(const void *hob_list, u32 *len);
+u32 fsp_get_tseg_reserved_mem(const void *hob_list, u32 *len);
 
 /**
  * Returns the next instance of a HOB type from the starting HOB.
@@ -136,7 +145,7 @@ u32 get_tseg_reserved_mem(const void *hob_list, u32 *len);
  *
  * @retval:   A HOB object with matching type; Otherwise NULL.
  */
-void *get_next_hob(u16 type, const void *hob_list);
+void *fsp_get_next_hob(u16 type, const void *hob_list);
 
 /**
  * Returns the next instance of the matched GUID HOB from the starting HOB.
@@ -146,7 +155,7 @@ void *get_next_hob(u16 type, const void *hob_list);
  *
  * @retval:   A HOB object with matching GUID; Otherwise NULL.
  */
-void *get_next_guid_hob(const struct efi_guid_t *guid, const void *hob_list);
+void *fsp_get_next_guid_hob(const struct efi_guid *guid, const void *hob_list);
 
 /**
  * This function retrieves a GUID HOB data buffer and size.
@@ -159,8 +168,8 @@ void *get_next_guid_hob(const struct efi_guid_t *guid, const void *hob_list);
  * @retval NULL:   Failed to find the GUID HOB.
  * @retval others: GUID HOB data buffer pointer.
  */
-void *get_guid_hob_data(const void *hob_list, u32 *len,
-			struct efi_guid_t *guid);
+void *fsp_get_guid_hob_data(const void *hob_list, u32 *len,
+			    struct efi_guid *guid);
 
 /**
  * This function retrieves FSP Non-volatile Storage HOB buffer and size.
@@ -172,7 +181,7 @@ void *get_guid_hob_data(const void *hob_list, u32 *len,
  * @retval NULL:   Failed to find the NVS HOB.
  * @retval others: FSP NVS data buffer pointer.
  */
-void *get_fsp_nvs_data(const void *hob_list, u32 *len);
+void *fsp_get_nvs_data(const void *hob_list, u32 *len);
 
 /**
  * This function retrieves Bootloader temporary stack buffer and size.
@@ -184,15 +193,15 @@ void *get_fsp_nvs_data(const void *hob_list, u32 *len);
  * @retval NULL:   Failed to find the bootloader temporary stack HOB.
  * @retval others: Bootloader temporary stackbuffer pointer.
  */
-void *get_bootloader_tmp_mem(const void *hob_list, u32 *len);
+void *fsp_get_bootloader_tmp_mem(const void *hob_list, u32 *len);
 
 /**
  * This function overrides the default configurations in the UPD data region.
  *
- * @fsp_upd: A pointer to the upd_region_t data strcture
+ * @fsp_upd: A pointer to the upd_region data strcture
  *
  * @return:  None
  */
-void update_fsp_upd(struct upd_region_t *fsp_upd);
+void update_fsp_upd(struct upd_region *fsp_upd);
 
 #endif
diff --git a/arch/x86/include/asm/arch-queensbay/fsp/fsp_types.h b/arch/x86/include/asm/arch-queensbay/fsp/fsp_types.h
index 12ebbfd..f32d827 100644
--- a/arch/x86/include/asm/arch-queensbay/fsp/fsp_types.h
+++ b/arch/x86/include/asm/arch-queensbay/fsp/fsp_types.h
@@ -8,20 +8,8 @@
 #ifndef __FSP_TYPES_H__
 #define __FSP_TYPES_H__
 
-/*
- * Boolean true value.  UEFI Specification defines this value to be 1,
- * but this form is more portable.
- */
-#define TRUE			((unsigned char)(1 == 1))
-
-/*
- * Boolean false value.  UEFI Specification defines this value to be 0,
- * but this form is more portable.
- */
-#define FALSE			((unsigned char)(0 == 1))
-
 /* 128 bit buffer containing a unique identifier value */
-struct efi_guid_t {
+struct efi_guid {
 	u32	data1;
 	u16	data2;
 	u16	data3;
@@ -80,9 +68,6 @@ struct efi_guid_t {
 #define SIGNATURE_64(A, B, C, D, E, F, G, H)	\
 	(SIGNATURE_32(A, B, C, D) | ((u64)(SIGNATURE_32(E, F, G, H)) << 32))
 
-/* Assertion for debug */
-#define ASSERT(exp)	do { if (!(exp)) for (;;); } while (FALSE)
-
 /*
  * Define FSP API return status code.
  * Compatiable with EFI_STATUS defined in PI Spec.
diff --git a/arch/x86/include/asm/arch-queensbay/fsp/fsp_vpd.h b/arch/x86/include/asm/arch-queensbay/fsp/fsp_vpd.h
index 11cc32f..bce58b1 100644
--- a/arch/x86/include/asm/arch-queensbay/fsp/fsp_vpd.h
+++ b/arch/x86/include/asm/arch-queensbay/fsp/fsp_vpd.h
@@ -10,9 +10,9 @@
 #ifndef __VPDHEADER_H__
 #define __VPDHEADER_H__
 
-#pragma pack(1)
+#define UPD_TERMINATOR	0x55AA
 
-struct upd_region_t {
+struct __packed upd_region {
 	u64	sign;			/* Offset 0x0000 */
 	u64	reserved;		/* Offset 0x0008 */
 	u8	dummy[240];		/* Offset 0x0010 */
@@ -39,7 +39,7 @@ struct upd_region_t {
 #define VPD_IMAGE_ID	0x445056574F4E4E4D	/* 'MNNOWVPD' */
 #define VPD_IMAGE_REV	0x00000301
 
-struct vpd_region_t {
+struct __packed vpd_region {
 	u64	sign;			/* Offset 0x0000 */
 	u32	img_rev;		/* Offset 0x0008 */
 	u32	upd_offset;		/* Offset 0x000C */
@@ -53,6 +53,4 @@ struct vpd_region_t {
 	u8	pcie_port_ioh;		/* Offset 0x0029 */
 };
 
-#pragma pack()
-
 #endif
diff --git a/arch/x86/lib/cmd_hob.c b/arch/x86/lib/cmd_hob.c
index 2fdff2b..b552fe6 100644
--- a/arch/x86/lib/cmd_hob.c
+++ b/arch/x86/lib/cmd_hob.c
@@ -17,18 +17,18 @@ static char *hob_type[] = {
 	"Memory Allocation",
 	"Resource Descriptor",
 	"GUID Extension",
-	"Firmware Volumn",
+	"Firmware Volume",
 	"CPU",
 	"Memory Pool",
 	"reserved",
-	"Firmware Volumn 2",
+	"Firmware Volume 2",
 	"Load PEIM Unused",
 	"UEFI Capsule",
 };
 
 int do_hob(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 {
-	union hob_pointers_t hob;
+	union hob_pointers hob;
 	u16 type;
 	char *desc;
 	int i = 0;
@@ -39,29 +39,27 @@ int do_hob(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 
 	printf("No. | Address  | Type                | Length in Bytes\n");
 	printf("----|----------|---------------------|----------------\n");
-	while (!END_OF_HOB(hob)) {
+	while (!end_of_hob(hob)) {
 		printf("%-3d | %08x | ", i, (unsigned int)hob.raw);
-		type = hob.hdr->type;
+		type = get_hob_type(hob);
 		if (type == HOB_TYPE_UNUSED)
 			desc = "*Unused*";
 		else if (type == HOB_TYPE_EOH)
-			desc = "**END OF HOB**";
+			desc = "*END OF HOB*";
 		else if (type >= 0 && type <= ARRAY_SIZE(hob_type))
 			desc = hob_type[type];
 		else
-			desc = "!!!Invalid Type!!!";
-		printf("%-19s | %-15d\n", desc, hob.hdr->len);
-		hob.raw = GET_NEXT_HOB(hob);
+			desc = "*Invalid Type*";
+		printf("%-19s | %-15d\n", desc, get_hob_length(hob));
+		hob.raw = get_next_hob(hob);
 		i++;
 	}
 
 	return 0;
 }
 
-/* -------------------------------------------------------------------- */
-
 U_BOOT_CMD(
 	hob,	1,	1,	do_hob,
-	"print FSP Hand-Off Block information",
+	"print Firmware Support Package (FSP) Hand-Off Block information",
 	""
 );