@@ -45,7 +45,7 @@ struct __packed ffs_file_header {
* This GUID is the file name.
* It is used to uniquely identify the file.
*/
- struct efi_guid name;
+ efi_guid_t name;
/* Used to verify the integrity of the file */
union ffs_integrity integrity;
/* Identifies the type of file */
@@ -68,7 +68,7 @@ struct __packed ffs_file_header2 {
* Name in any given firmware volume, except if the file type is
* EFI_FV_FILE_TYPE_FFS_PAD.
*/
- struct efi_guid name;
+ efi_guid_t name;
/* Used to verify the integrity of the file */
union ffs_integrity integrity;
/* Identifies the type of file */
@@ -80,7 +80,7 @@ struct fv_header {
* Declares the file system with which the firmware volume
* is formatted.
*/
- struct efi_guid fs_guid;
+ efi_guid_t fs_guid;
/*
* Length in bytes of the complete firmware volume, including
* the header.
@@ -128,7 +128,7 @@ struct fv_header {
/* Extension header pointed by ExtHeaderOffset of volume header */
struct fv_ext_header {
/* firmware volume name */
- struct efi_guid fv_name;
+ efi_guid_t fv_name;
/* Size of the rest of the extension header including this structure */
u32 ext_hdr_size;
};
@@ -7,124 +7,7 @@
#ifndef __FSP_HOB_H__
#define __FSP_HOB_H__
-#include <efi.h>
-
-/* Type of HOB Header */
-#define HOB_TYPE_MEM_ALLOC 0x0002
-#define HOB_TYPE_RES_DESC 0x0003
-#define HOB_TYPE_GUID_EXT 0x0004
-#define HOB_TYPE_UNUSED 0xFFFE
-#define HOB_TYPE_EOH 0xFFFF
-
-/*
- * Describes the format and size of the data inside the HOB.
- * All HOBs must contain this generic HOB header.
- */
-struct hob_header {
- u16 type; /* HOB type */
- u16 len; /* HOB length */
- u32 reserved; /* always zero */
-};
-
-/*
- * Describes all memory ranges used during the HOB producer phase that
- * exist outside the HOB list. This HOB type describes how memory is used,
- * not the physical attributes of memory.
- */
-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 is defined in
- * InstallProtocolInterface() in the UEFI 2.0 specification.
- */
- 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
- * specification.
- */
- phys_addr_t mem_base;
- /* The length in bytes of memory allocated by this HOB */
- phys_size_t mem_len;
- /*
- * Defines the type of memory allocated by this HOB.
- * The memory type definition follows the EFI_MEMORY_TYPE definition.
- * Type EFI_MEMORY_TYPE is defined in AllocatePages() in the UEFI 2.0
- * specification.
- */
- enum efi_mem_type mem_type;
- /* padding */
- u8 reserved[4];
-};
-
-/* Value of ResourceType in HOB_RES_DESC */
-#define RES_SYS_MEM 0x00000000
-#define RES_MMAP_IO 0x00000001
-#define RES_IO 0x00000002
-#define RES_FW_DEVICE 0x00000003
-#define RES_MMAP_IO_PORT 0x00000004
-#define RES_MEM_RESERVED 0x00000005
-#define RES_IO_RESERVED 0x00000006
-#define RES_MAX_MEM_TYPE 0x00000007
-
-/*
- * These types can be ORed together as needed.
- *
- * The first three enumerations describe settings
- * The rest of the settings describe capabilities
- */
-#define RES_ATTR_PRESENT 0x00000001
-#define RES_ATTR_INITIALIZED 0x00000002
-#define RES_ATTR_TESTED 0x00000004
-#define RES_ATTR_SINGLE_BIT_ECC 0x00000008
-#define RES_ATTR_MULTIPLE_BIT_ECC 0x00000010
-#define RES_ATTR_ECC_RESERVED_1 0x00000020
-#define RES_ATTR_ECC_RESERVED_2 0x00000040
-#define RES_ATTR_READ_PROTECTED 0x00000080
-#define RES_ATTR_WRITE_PROTECTED 0x00000100
-#define RES_ATTR_EXECUTION_PROTECTED 0x00000200
-#define RES_ATTR_UNCACHEABLE 0x00000400
-#define RES_ATTR_WRITE_COMBINEABLE 0x00000800
-#define RES_ATTR_WRITE_THROUGH_CACHEABLE 0x00001000
-#define RES_ATTR_WRITE_BACK_CACHEABLE 0x00002000
-#define RES_ATTR_16_BIT_IO 0x00004000
-#define RES_ATTR_32_BIT_IO 0x00008000
-#define RES_ATTR_64_BIT_IO 0x00010000
-#define RES_ATTR_UNCACHED_EXPORTED 0x00020000
-
-/*
- * 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 {
- 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 owner;
- u32 type;
- u32 attr;
- /* The physical start address of the resource region */
- phys_addr_t phys_start;
- /* The number of bytes of the resource region */
- phys_size_t len;
-};
-
-/*
- * Allows writers of executable content in the HOB producer phase to
- * maintain and manage HOBs with specific GUID.
- */
-struct hob_guid {
- struct hob_header hdr;
- /* A GUID that defines the contents of this HOB */
- struct efi_guid name;
- /* GUID specific data goes here */
-};
+#include <asm/hob.h>
enum pixel_format {
pixel_rgbx_8bpc, /* RGB 8 bit per color */
@@ -146,70 +29,6 @@ struct __packed hob_graphics_info {
u32 pixels_per_scanline;
};
-/**
- * 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.
- *
- * @hdr: A pointer to a HOB.
- *
- * @return: A pointer to the next HOB in the HOB list.
- */
-static inline const struct hob_header *get_next_hob(const struct hob_header *hdr)
-{
- return (const struct hob_header *)((uintptr_t)hdr + hdr->len);
-}
-
-/**
- * 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.
- *
- * @hdr: A pointer to a HOB.
- *
- * @retval true: The HOB specified by hdr is the last HOB in the HOB list.
- * @retval false: The HOB specified by hdr is not the last HOB in the HOB list.
- */
-static inline bool end_of_hob(const struct hob_header *hdr)
-{
- return hdr->type == HOB_TYPE_EOH;
-}
-
-/**
- * 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.
- *
- * @hdr: A pointer to a HOB.
- *
- * @return: A pointer to the data buffer in a HOB.
- */
-static inline void *get_guid_hob_data(const struct hob_header *hdr)
-{
- return (void *)((uintptr_t)hdr + sizeof(struct hob_guid));
-}
-
-/**
- * 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.
- *
- * @hdr: A pointer to a HOB.
- *
- * @return: The size of the data buffer.
- */
-static inline u16 get_guid_hob_data_size(const struct hob_header *hdr)
-{
- return hdr->len - sizeof(struct hob_guid);
-}
-
/* FSP specific GUID HOB definitions */
#define FSP_GUID_DATA1 0x912740be
#define FSP_GUID_DATA2 0x2284
@@ -223,56 +42,57 @@ static inline u16 get_guid_hob_data_size(const struct hob_header *hdr)
#define FSP_GUID_DATA4_6 0x3f
#define FSP_GUID_DATA4_7 0x0c
+#define FSP_GUID_BYTE0 0xbe
+#define FSP_GUID_BYTE1 0x40
+#define FSP_GUID_BYTE2 0x27
+#define FSP_GUID_BYTE3 0x91
+#define FSP_GUID_BYTE4 0x84
+#define FSP_GUID_BYTE5 0x22
+#define FSP_GUID_BYTE6 0x34
+#define FSP_GUID_BYTE7 0x47
+#define FSP_GUID_BYTE8 FSP_GUID_DATA4_0
+#define FSP_GUID_BYTE9 FSP_GUID_DATA4_1
+#define FSP_GUID_BYTE10 FSP_GUID_DATA4_2
+#define FSP_GUID_BYTE11 FSP_GUID_DATA4_3
+#define FSP_GUID_BYTE12 FSP_GUID_DATA4_4
+#define FSP_GUID_BYTE13 FSP_GUID_DATA4_5
+#define FSP_GUID_BYTE14 FSP_GUID_DATA4_6
+#define FSP_GUID_BYTE15 FSP_GUID_DATA4_7
+
#define FSP_HEADER_GUID \
- { \
- 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 } \
- }
+ EFI_GUID(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 \
- { \
- 0x721acf02, 0x4d77, 0x4c2a, \
- { 0xb3, 0xdc, 0x27, 0xb, 0x7b, 0xa9, 0xe4, 0xb0 } \
- }
+ EFI_GUID(0x721acf02, 0x4d77, 0x4c2a, \
+ 0xb3, 0xdc, 0x27, 0x0b, 0x7b, 0xa9, 0xe4, 0xb0)
#define FSP_BOOTLOADER_TEMP_MEM_HOB_GUID \
- { \
- 0xbbcff46c, 0xc8d3, 0x4113, \
- { 0x89, 0x85, 0xb9, 0xd4, 0xf3, 0xb3, 0xf6, 0x4e } \
- }
+ EFI_GUID(0xbbcff46c, 0xc8d3, 0x4113, \
+ 0x89, 0x85, 0xb9, 0xd4, 0xf3, 0xb3, 0xf6, 0x4e)
#define FSP_HOB_RESOURCE_OWNER_FSP_GUID \
- { \
- 0x69a79759, 0x1373, 0x4367, \
- { 0xa6, 0xc4, 0xc7, 0xf5, 0x9e, 0xfd, 0x98, 0x6e } \
- }
+ EFI_GUID(0x69a79759, 0x1373, 0x4367, \
+ 0xa6, 0xc4, 0xc7, 0xf5, 0x9e, 0xfd, 0x98, 0x6e)
#define FSP_HOB_RESOURCE_OWNER_TSEG_GUID \
- { \
- 0xd038747c, 0xd00c, 0x4980, \
- { 0xb3, 0x19, 0x49, 0x01, 0x99, 0xa4, 0x7d, 0x55 } \
- }
+ EFI_GUID(0xd038747c, 0xd00c, 0x4980, \
+ 0xb3, 0x19, 0x49, 0x01, 0x99, 0xa4, 0x7d, 0x55)
#define FSP_HOB_RESOURCE_OWNER_GRAPHICS_GUID \
- { \
- 0x9c7c3aa7, 0x5332, 0x4917, \
- { 0x82, 0xb9, 0x56, 0xa5, 0xf3, 0xe6, 0x2a, 0x07 } \
- }
+ EFI_GUID(0x9c7c3aa7, 0x5332, 0x4917, \
+ 0x82, 0xb9, 0x56, 0xa5, 0xf3, 0xe6, 0x2a, 0x07)
/* The following GUIDs are newly introduced in FSP spec 1.1 */
#define FSP_HOB_RESOURCE_OWNER_BOOTLOADER_TOLUM_GUID \
- { \
- 0x73ff4f56, 0xaa8e, 0x4451, \
- { 0xb3, 0x16, 0x36, 0x35, 0x36, 0x67, 0xad, 0x44 } \
- }
+ EFI_GUID(0x73ff4f56, 0xaa8e, 0x4451, \
+ 0xb3, 0x16, 0x36, 0x35, 0x36, 0x67, 0xad, 0x44)
#define FSP_GRAPHICS_INFO_HOB_GUID \
- { \
- 0x39f62cce, 0x6825, 0x4669, \
- { 0xbb, 0x56, 0x54, 0x1a, 0xba, 0x75, 0x3a, 0x07 } \
- }
+ EFI_GUID(0x39f62cce, 0x6825, 0x4669, \
+ 0xbb, 0x56, 0x54, 0x1a, 0xba, 0x75, 0x3a, 0x07)
#endif
@@ -8,10 +8,10 @@
#define __FSP_SUPPORT_H__
#include "fsp_types.h"
+#include "fsp_hob.h"
#include "fsp_fv.h"
#include "fsp_ffs.h"
#include "fsp_api.h"
-#include "fsp_hob.h"
#include "fsp_infoheader.h"
#include "fsp_bootmode.h"
#include "fsp_azalia.h"
@@ -106,7 +106,7 @@ u64 fsp_get_usable_highmem_top(const void *hob_list);
* 0 if this region does not exist.
*/
u64 fsp_get_reserved_mem_from_guid(const void *hob_list,
- u64 *len, struct efi_guid *guid);
+ u64 *len, const efi_guid_t *guid);
/**
* This function retrieves the FSP reserved normal memory.
@@ -131,41 +131,6 @@ u32 fsp_get_fsp_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.
- *
- * @type: HOB type to search
- * @hob_list: A pointer to the HOB list
- *
- * @retval: A HOB object with matching type; Otherwise NULL.
- */
-const struct hob_header *fsp_get_next_hob(uint type, const void *hob_list);
-
-/**
- * Returns the next instance of the matched GUID HOB from the starting HOB.
- *
- * @guid: GUID to search
- * @hob_list: A pointer to the HOB list
- *
- * @retval: A HOB object with matching GUID; Otherwise NULL.
- */
-const struct hob_header *fsp_get_next_guid_hob(const struct efi_guid *guid,
- const void *hob_list);
-
-/**
- * This function retrieves a GUID HOB data buffer and size.
- *
- * @hob_list: A HOB list pointer.
- * @len: A pointer to the GUID HOB data buffer length.
- * If the GUID HOB is located, the length will be updated.
- * @guid A pointer to HOB GUID.
- *
- * @retval NULL: Failed to find the GUID HOB.
- * @retval others: GUID HOB data buffer pointer.
- */
-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.
*
@@ -7,14 +7,6 @@
#ifndef __FSP_TYPES_H__
#define __FSP_TYPES_H__
-/* 128 bit buffer containing a unique identifier value */
-struct efi_guid {
- u32 data1;
- u16 data2;
- u16 data3;
- u8 data4[8];
-};
-
/**
* Returns a 16-bit signature built from 2 ASCII characters.
*
new file mode 100644
@@ -0,0 +1,229 @@
+/* SPDX-License-Identifier: Intel */
+/*
+ * Copyright (C) 2013, Intel Corporation
+ * Copyright (C) 2014, Bin Meng <bmeng.cn@gmail.com>
+ */
+
+#ifndef __HOB_H__
+#define __HOB_H__
+
+#include <efi.h>
+#include <efi_loader.h>
+
+/* Type of HOB Header */
+#define HOB_TYPE_MEM_ALLOC 0x0002
+#define HOB_TYPE_RES_DESC 0x0003
+#define HOB_TYPE_GUID_EXT 0x0004
+#define HOB_TYPE_UNUSED 0xFFFE
+#define HOB_TYPE_EOH 0xFFFF
+
+/* Value of ResourceType in HOB_RES_DESC */
+#define RES_SYS_MEM 0x00000000
+#define RES_MMAP_IO 0x00000001
+#define RES_IO 0x00000002
+#define RES_FW_DEVICE 0x00000003
+#define RES_MMAP_IO_PORT 0x00000004
+#define RES_MEM_RESERVED 0x00000005
+#define RES_IO_RESERVED 0x00000006
+#define RES_MAX_MEM_TYPE 0x00000007
+
+/*
+ * These types can be ORed together as needed.
+ *
+ * The first three enumerations describe settings
+ * The rest of the settings describe capabilities
+ */
+#define RES_ATTR_PRESENT 0x00000001
+#define RES_ATTR_INITIALIZED 0x00000002
+#define RES_ATTR_TESTED 0x00000004
+#define RES_ATTR_SINGLE_BIT_ECC 0x00000008
+#define RES_ATTR_MULTIPLE_BIT_ECC 0x00000010
+#define RES_ATTR_ECC_RESERVED_1 0x00000020
+#define RES_ATTR_ECC_RESERVED_2 0x00000040
+#define RES_ATTR_READ_PROTECTED 0x00000080
+#define RES_ATTR_WRITE_PROTECTED 0x00000100
+#define RES_ATTR_EXECUTION_PROTECTED 0x00000200
+#define RES_ATTR_UNCACHEABLE 0x00000400
+#define RES_ATTR_WRITE_COMBINEABLE 0x00000800
+#define RES_ATTR_WRITE_THROUGH_CACHEABLE 0x00001000
+#define RES_ATTR_WRITE_BACK_CACHEABLE 0x00002000
+#define RES_ATTR_16_BIT_IO 0x00004000
+#define RES_ATTR_32_BIT_IO 0x00008000
+#define RES_ATTR_64_BIT_IO 0x00010000
+#define RES_ATTR_UNCACHED_EXPORTED 0x00020000
+
+/*
+ * Describes the format and size of the data inside the HOB.
+ * All HOBs must contain this generic HOB header.
+ */
+struct hob_header {
+ u16 type; /* HOB type */
+ u16 len; /* HOB length */
+ u32 reserved; /* always zero */
+};
+
+/*
+ * Describes all memory ranges used during the HOB producer phase that
+ * exist outside the HOB list. This HOB type describes how memory is used,
+ * not the physical attributes of memory.
+ */
+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
+ * InstallProtocolInterface() in the UEFI 2.0 specification.
+ */
+ efi_guid_t name;
+ /*
+ * The base address of memory allocated by this HOB.
+ * Type phys_addr_t is defined in AllocatePages() in the UEFI 2.0
+ * specification.
+ */
+ phys_addr_t mem_base;
+ /* The length in bytes of memory allocated by this HOB */
+ phys_size_t mem_len;
+ /*
+ * Defines the type of memory allocated by this HOB.
+ * The memory type definition follows the EFI_MEMORY_TYPE definition.
+ * Type EFI_MEMORY_TYPE is defined in AllocatePages() in the UEFI 2.0
+ * specification.
+ */
+ enum efi_mem_type mem_type;
+ /* padding */
+ u8 reserved[4];
+};
+
+/*
+ * 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 {
+ 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.
+ */
+ efi_guid_t owner;
+ u32 type;
+ u32 attr;
+ /* The physical start address of the resource region */
+ phys_addr_t phys_start;
+ /* The number of bytes of the resource region */
+ phys_size_t len;
+};
+
+/*
+ * Allows writers of executable content in the HOB producer phase to
+ * maintain and manage HOBs with specific GUID.
+ */
+struct hob_guid {
+ struct hob_header hdr;
+ /* A GUID that defines the contents of this HOB */
+ efi_guid_t name;
+ /* GUID specific data goes here */
+};
+
+/**
+ * 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.
+ *
+ * @hdr: A pointer to a HOB.
+ *
+ * @return: A pointer to the next HOB in the HOB list.
+ */
+static inline const struct hob_header *get_next_hob(const struct hob_header *hdr)
+{
+ return (const struct hob_header *)((uintptr_t)hdr + hdr->len);
+}
+
+/**
+ * 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.
+ *
+ * @hdr: A pointer to a HOB.
+ *
+ * @retval true: The HOB specified by hdr is the last HOB in the HOB list.
+ * @retval false: The HOB specified by hdr is not the last HOB in the HOB list.
+ */
+static inline bool end_of_hob(const struct hob_header *hdr)
+{
+ return hdr->type == HOB_TYPE_EOH;
+}
+
+/**
+ * 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.
+ *
+ * @hdr: A pointer to a HOB.
+ *
+ * @return: A pointer to the data buffer in a HOB.
+ */
+static inline void *get_guid_hob_data(const struct hob_header *hdr)
+{
+ return (void *)((uintptr_t)hdr + sizeof(struct hob_guid));
+}
+
+/**
+ * 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.
+ *
+ * @hdr: A pointer to a HOB.
+ *
+ * @return: The size of the data buffer.
+ */
+static inline u16 get_guid_hob_data_size(const struct hob_header *hdr)
+{
+ return hdr->len - sizeof(struct hob_guid);
+}
+
+/**
+ * Returns the next instance of a HOB type from the starting HOB.
+ *
+ * @type: HOB type to search
+ * @hob_list: A pointer to the HOB list
+ *
+ * @retval: A HOB object with matching type; Otherwise NULL.
+ */
+const struct hob_header *hob_get_next_hob(uint type, const void *hob_list);
+
+/**
+ * Returns the next instance of the matched GUID HOB from the starting HOB.
+ *
+ * @guid: GUID to search
+ * @hob_list: A pointer to the HOB list
+ *
+ * @retval: A HOB object with matching GUID; Otherwise NULL.
+ */
+const struct hob_header *hob_get_next_guid_hob(const efi_guid_t *guid,
+ const void *hob_list);
+
+/**
+ * This function retrieves a GUID HOB data buffer and size.
+ *
+ * @hob_list: A HOB list pointer.
+ * @len: A pointer to the GUID HOB data buffer length.
+ * If the GUID HOB is located, the length will be updated.
+ * @guid A pointer to HOB GUID.
+ *
+ * @retval NULL: Failed to find the GUID HOB.
+ * @retval others: GUID HOB data buffer pointer.
+ */
+void *hob_get_guid_hob_data(const void *hob_list, u32 *len,
+ const efi_guid_t *guid);
+
+#endif /* __HOB_H__ */
@@ -42,6 +42,7 @@ obj-y += tables.o
ifndef CONFIG_SPL_BUILD
obj-$(CONFIG_CMD_ZBOOT) += zimage.o
endif
+obj-$(CONFIG_USE_HOB) += hob.o
obj-$(CONFIG_HAVE_FSP) += fsp/
ifdef CONFIG_SPL_BUILD
@@ -8,27 +8,6 @@
#include <asm/fsp/fsp_support.h>
#include <asm/post.h>
-/**
- * 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.
- *
- * @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.
- */
-static bool compare_guid(const struct efi_guid *guid1,
- const struct efi_guid *guid2)
-{
- if (memcmp(guid1, guid2, sizeof(struct efi_guid)) == 0)
- return true;
- else
- return false;
-}
-
struct fsp_header *__attribute__((optimize("O0"))) find_fsp_header(void)
{
/*
@@ -58,17 +37,22 @@ struct fsp_header *__attribute__((optimize("O0"))) find_fsp_header(void)
/* Check the FFS GUID */
if (fsp &&
- ((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) {
+ ((struct ffs_file_header *)fsp)->name.b[0] == FSP_GUID_BYTE0 &&
+ ((struct ffs_file_header *)fsp)->name.b[1] == FSP_GUID_BYTE1 &&
+ ((struct ffs_file_header *)fsp)->name.b[2] == FSP_GUID_BYTE2 &&
+ ((struct ffs_file_header *)fsp)->name.b[3] == FSP_GUID_BYTE3 &&
+ ((struct ffs_file_header *)fsp)->name.b[4] == FSP_GUID_BYTE4 &&
+ ((struct ffs_file_header *)fsp)->name.b[5] == FSP_GUID_BYTE5 &&
+ ((struct ffs_file_header *)fsp)->name.b[6] == FSP_GUID_BYTE6 &&
+ ((struct ffs_file_header *)fsp)->name.b[7] == FSP_GUID_BYTE7 &&
+ ((struct ffs_file_header *)fsp)->name.b[8] == FSP_GUID_BYTE8 &&
+ ((struct ffs_file_header *)fsp)->name.b[9] == FSP_GUID_BYTE9 &&
+ ((struct ffs_file_header *)fsp)->name.b[10] == FSP_GUID_BYTE10 &&
+ ((struct ffs_file_header *)fsp)->name.b[11] == FSP_GUID_BYTE11 &&
+ ((struct ffs_file_header *)fsp)->name.b[12] == FSP_GUID_BYTE12 &&
+ ((struct ffs_file_header *)fsp)->name.b[13] == FSP_GUID_BYTE13 &&
+ ((struct ffs_file_header *)fsp)->name.b[14] == FSP_GUID_BYTE14 &&
+ ((struct ffs_file_header *)fsp)->name.b[15] == FSP_GUID_BYTE15) {
/* Add the FFS header size to find the raw section header */
fsp += sizeof(struct ffs_file_header);
} else {
@@ -305,7 +289,7 @@ u64 fsp_get_usable_highmem_top(const void *hob_list)
}
u64 fsp_get_reserved_mem_from_guid(const void *hob_list, u64 *len,
- struct efi_guid *guid)
+ const efi_guid_t *guid)
{
const struct hob_header *hdr;
struct hob_res_desc *res_desc;
@@ -318,7 +302,7 @@ u64 fsp_get_reserved_mem_from_guid(const void *hob_list, u64 *len,
if (hdr->type == HOB_TYPE_RES_DESC) {
res_desc = (struct hob_res_desc *)hdr;
if (res_desc->type == RES_MEM_RESERVED) {
- if (compare_guid(&res_desc->owner, guid)) {
+ if (!guidcmp(&res_desc->owner, guid)) {
if (len)
*len = (u32)(res_desc->len);
@@ -334,12 +318,12 @@ u64 fsp_get_reserved_mem_from_guid(const void *hob_list, u64 *len,
u32 fsp_get_fsp_reserved_mem(const void *hob_list, u32 *len)
{
- const struct efi_guid guid = FSP_HOB_RESOURCE_OWNER_FSP_GUID;
+ const efi_guid_t guid = FSP_HOB_RESOURCE_OWNER_FSP_GUID;
u64 length;
u32 base;
base = (u32)fsp_get_reserved_mem_from_guid(hob_list,
- &length, (struct efi_guid *)&guid);
+ &length, &guid);
if ((len != 0) && (base != 0))
*len = (u32)length;
@@ -348,86 +332,35 @@ u32 fsp_get_fsp_reserved_mem(const void *hob_list, u32 *len)
u32 fsp_get_tseg_reserved_mem(const void *hob_list, u32 *len)
{
- const struct efi_guid guid = FSP_HOB_RESOURCE_OWNER_TSEG_GUID;
+ const efi_guid_t guid = FSP_HOB_RESOURCE_OWNER_TSEG_GUID;
u64 length;
u32 base;
base = (u32)fsp_get_reserved_mem_from_guid(hob_list,
- &length, (struct efi_guid *)&guid);
+ &length, &guid);
if ((len != 0) && (base != 0))
*len = (u32)length;
return base;
}
-const struct hob_header *fsp_get_next_hob(uint type, const void *hob_list)
-{
- const struct hob_header *hdr;
-
- hdr = hob_list;
-
- /* Parse the HOB list until end of list or matching type is found */
- while (!end_of_hob(hdr)) {
- if (hdr->type == type)
- return hdr;
-
- hdr = get_next_hob(hdr);
- }
-
- return NULL;
-}
-
-const struct hob_header *fsp_get_next_guid_hob(const struct efi_guid *guid,
- const void *hob_list)
-{
- const struct hob_header *hdr;
- struct hob_guid *guid_hob;
-
- hdr = hob_list;
- while ((hdr = fsp_get_next_hob(HOB_TYPE_GUID_EXT,
- hdr)) != NULL) {
- guid_hob = (struct hob_guid *)hdr;
- if (compare_guid(guid, &(guid_hob->name)))
- break;
- hdr = get_next_hob(hdr);
- }
-
- return hdr;
-}
-
-void *fsp_get_guid_hob_data(const void *hob_list, u32 *len,
- struct efi_guid *guid)
-{
- const struct hob_header *guid_hob;
-
- 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);
-
- return get_guid_hob_data(guid_hob);
- }
-}
-
void *fsp_get_nvs_data(const void *hob_list, u32 *len)
{
- const struct efi_guid guid = FSP_NON_VOLATILE_STORAGE_HOB_GUID;
+ const efi_guid_t guid = FSP_NON_VOLATILE_STORAGE_HOB_GUID;
- return fsp_get_guid_hob_data(hob_list, len, (struct efi_guid *)&guid);
+ return hob_get_guid_hob_data(hob_list, len, &guid);
}
void *fsp_get_bootloader_tmp_mem(const void *hob_list, u32 *len)
{
- const struct efi_guid guid = FSP_BOOTLOADER_TEMP_MEM_HOB_GUID;
+ const efi_guid_t guid = FSP_BOOTLOADER_TEMP_MEM_HOB_GUID;
- return fsp_get_guid_hob_data(hob_list, len, (struct efi_guid *)&guid);
+ return hob_get_guid_hob_data(hob_list, len, &guid);
}
void *fsp_get_graphics_info(const void *hob_list, u32 *len)
{
- const struct efi_guid guid = FSP_GRAPHICS_INFO_HOB_GUID;
+ const efi_guid_t guid = FSP_GRAPHICS_INFO_HOB_GUID;
- return fsp_get_guid_hob_data(hob_list, len, (struct efi_guid *)&guid);
+ return hob_get_guid_hob_data(hob_list, len, &guid);
}
new file mode 100644
@@ -0,0 +1,84 @@
+// SPDX-License-Identifier: Intel
+/*
+ * Copyright (C) 2013, Intel Corporation
+ * Copyright (C) 2014, Bin Meng <bmeng.cn@gmail.com>
+ */
+
+#include <common.h>
+#include <asm/hob.h>
+
+/**
+ * Returns the next instance of a HOB type from the starting HOB.
+ *
+ * @type: HOB type to search
+ * @hob_list: A pointer to the HOB list
+ *
+ * @retval: A HOB object with matching type; Otherwise NULL.
+ */
+const struct hob_header *hob_get_next_hob(uint type, const void *hob_list)
+{
+ const struct hob_header *hdr;
+
+ hdr = hob_list;
+
+ /* Parse the HOB list until end of list or matching type is found */
+ while (!end_of_hob(hdr)) {
+ if (hdr->type == type)
+ return hdr;
+
+ hdr = get_next_hob(hdr);
+ }
+
+ return NULL;
+}
+
+/**
+ * Returns the next instance of the matched GUID HOB from the starting HOB.
+ *
+ * @guid: GUID to search
+ * @hob_list: A pointer to the HOB list
+ *
+ * @retval: A HOB object with matching GUID; Otherwise NULL.
+ */
+const struct hob_header *hob_get_next_guid_hob(const efi_guid_t *guid,
+ const void *hob_list)
+{
+ const struct hob_header *hdr;
+ struct hob_guid *guid_hob;
+
+ hdr = hob_list;
+ while ((hdr = hob_get_next_hob(HOB_TYPE_GUID_EXT, hdr))) {
+ guid_hob = (struct hob_guid *)hdr;
+ if (!guidcmp(guid, &guid_hob->name))
+ break;
+ hdr = get_next_hob(hdr);
+ }
+
+ return hdr;
+}
+
+/**
+ * This function retrieves a GUID HOB data buffer and size.
+ *
+ * @hob_list: A HOB list pointer.
+ * @len: A pointer to the GUID HOB data buffer length.
+ * If the GUID HOB is located, the length will be updated.
+ * @guid A pointer to HOB GUID.
+ *
+ * @retval NULL: Failed to find the GUID HOB.
+ * @retval others: GUID HOB data buffer pointer.
+ */
+void *hob_get_guid_hob_data(const void *hob_list, u32 *len,
+ const efi_guid_t *guid)
+{
+ const struct hob_header *guid_hob;
+
+ guid_hob = hob_get_next_guid_hob(guid, hob_list);
+ if (!guid_hob)
+ return NULL;
+
+ if (len)
+ *len = get_guid_hob_data_size(guid_hob);
+
+ return get_guid_hob_data(guid_hob);
+}
@@ -2,4 +2,5 @@
obj-y += mtrr.o
obj-$(CONFIG_CMD_EXCEPTION) += exception.o
+obj-$(CONFIG_USE_HOB) += hob.o
obj-$(CONFIG_HAVE_FSP) += fsp.o
@@ -9,21 +9,6 @@
DECLARE_GLOBAL_DATA_PTR;
-static char *hob_type[] = {
- "reserved",
- "Hand-off",
- "Mem Alloc",
- "Res Desc",
- "GUID Ext",
- "FV",
- "CPU",
- "Mem Pool",
- "reserved",
- "FV2",
- "Load PEIM",
- "Capsule",
-};
-
static int do_hdr(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
struct fsp_header *hdr = find_fsp_header();
@@ -72,57 +57,8 @@ static int do_hdr(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
return 0;
}
-static int do_hob(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
-{
- const struct hob_header *hdr;
- uint type;
- char *desc;
- int i = 0;
-
- hdr = gd->arch.hob_list;
-
- printf("HOB list address: 0x%08x\n\n", (unsigned int)hdr);
-
- printf("# | Address | Type | Len | ");
- printf("%42s\n", "GUID");
- printf("---|----------|-----------|------|-");
- printf("------------------------------------------\n");
- while (!end_of_hob(hdr)) {
- printf("%02x | %08x | ", i, (unsigned int)hdr);
- type = hdr->type;
- if (type == HOB_TYPE_UNUSED)
- desc = "*Unused*";
- else if (type == HOB_TYPE_EOH)
- desc = "*EOH*";
- else if (type >= 0 && type <= ARRAY_SIZE(hob_type))
- desc = hob_type[type];
- else
- desc = "*Invalid*";
- printf("%-9s | %04x | ", desc, hdr->len);
-
- if (type == HOB_TYPE_MEM_ALLOC || type == HOB_TYPE_RES_DESC ||
- type == HOB_TYPE_GUID_EXT) {
- struct efi_guid *guid = (struct efi_guid *)(hdr + 1);
- int j;
-
- printf("%08x-%04x-%04x", guid->data1,
- guid->data2, guid->data3);
- for (j = 0; j < ARRAY_SIZE(guid->data4); j++)
- printf("-%02x", guid->data4[j]);
- } else {
- printf("%42s", "Not Available");
- }
- printf("\n");
- hdr = get_next_hob(hdr);
- i++;
- }
-
- return 0;
-}
-
static cmd_tbl_t fsp_commands[] = {
U_BOOT_CMD_MKENT(hdr, 0, 1, do_hdr, "", ""),
- U_BOOT_CMD_MKENT(hob, 0, 1, do_hob, "", ""),
};
static int do_fsp(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
@@ -146,6 +82,5 @@ static int do_fsp(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
U_BOOT_CMD(
fsp, 2, 1, do_fsp,
"Show Intel Firmware Support Package (FSP) related information",
- "hdr - Print FSP header information\n"
- "fsp hob - Print FSP Hand-Off Block (HOB) information"
+ "hdr - Print FSP header information"
);
new file mode 100644
@@ -0,0 +1,78 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2014-2015, Bin Meng <bmeng.cn@gmail.com>
+ */
+
+#include <common.h>
+#include <command.h>
+#include <efi.h>
+#include <asm/hob.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+static char *hob_type[] = {
+ "reserved",
+ "Hand-off",
+ "Mem Alloc",
+ "Res Desc",
+ "GUID Ext",
+ "FV",
+ "CPU",
+ "Mem Pool",
+ "reserved",
+ "FV2",
+ "Load PEIM",
+ "Capsule",
+};
+
+static int do_hob(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+ const struct hob_header *hdr;
+ uint type;
+ char *desc;
+ int i = 0;
+ efi_guid_t *guid;
+ char uuid[UUID_STR_LEN + 1];
+
+ hdr = gd->arch.hob_list;
+
+ printf("HOB list address: 0x%08x\n\n", (unsigned int)hdr);
+
+ printf("# | Address | Type | Len | ");
+ printf("%36s\n", "GUID");
+ printf("---|----------|-----------|------|-");
+ printf("------------------------------------\n");
+ while (!end_of_hob(hdr)) {
+ printf("%02x | %08x | ", i, (unsigned int)hdr);
+ type = hdr->type;
+ if (type == HOB_TYPE_UNUSED)
+ desc = "*Unused*";
+ else if (type == HOB_TYPE_EOH)
+ desc = "*EOH*";
+ else if (type >= 0 && type <= ARRAY_SIZE(hob_type))
+ desc = hob_type[type];
+ else
+ desc = "*Invalid*";
+ printf("%-9s | %04x | ", desc, hdr->len);
+
+ if (type == HOB_TYPE_MEM_ALLOC || type == HOB_TYPE_RES_DESC ||
+ type == HOB_TYPE_GUID_EXT) {
+ guid = (efi_guid_t *)(hdr + 1);
+ uuid_bin_to_str(guid->b, uuid, UUID_STR_FORMAT_GUID);
+ printf("%s", uuid);
+ } else {
+ printf("%36s", "Not Available");
+ }
+ printf("\n");
+ hdr = get_next_hob(hdr);
+ i++;
+ }
+
+ return 0;
+}
+
+U_BOOT_CMD(
+ hob, 1, 1, do_hob,
+ "Print Hand-Off Block (HOB) information",
+ ""
+);