diff options
Diffstat (limited to 'arch/x86/include/asm')
| -rw-r--r-- | arch/x86/include/asm/acpi_table.h | 32 | ||||
| -rw-r--r-- | arch/x86/include/asm/arch-slimbootloader/slimbootloader.h | 115 | ||||
| -rw-r--r-- | arch/x86/include/asm/arch-tangier/acpi/southcluster.asl | 22 | ||||
| -rw-r--r-- | arch/x86/include/asm/fsp/fsp_ffs.h | 4 | ||||
| -rw-r--r-- | arch/x86/include/asm/fsp/fsp_fv.h | 4 | ||||
| -rw-r--r-- | arch/x86/include/asm/fsp/fsp_hob.h | 252 | ||||
| -rw-r--r-- | arch/x86/include/asm/fsp/fsp_support.h | 39 | ||||
| -rw-r--r-- | arch/x86/include/asm/fsp/fsp_types.h | 8 | ||||
| -rw-r--r-- | arch/x86/include/asm/global_data.h | 2 | ||||
| -rw-r--r-- | arch/x86/include/asm/hob.h | 230 |
10 files changed, 442 insertions, 266 deletions
diff --git a/arch/x86/include/asm/acpi_table.h b/arch/x86/include/asm/acpi_table.h index e3b65cff66..02aea127c1 100644 --- a/arch/x86/include/asm/acpi_table.h +++ b/arch/x86/include/asm/acpi_table.h @@ -303,6 +303,37 @@ struct acpi_mcfg_mmconfig { /* ACPI global NVS structure */ struct acpi_global_nvs; +/* CSRT (Core System Resource Table) */ +struct acpi_csrt { + struct acpi_table_header header; +}; + +struct acpi_csrt_group { + u32 length; + u32 vendor_id; + u32 subvendor_id; + u16 device_id; + u16 subdevice_id; + u16 revision; + u16 reserved; + u32 shared_info_length; +}; + +struct acpi_csrt_shared_info { + u16 major_version; + u16 minor_version; + u32 mmio_base_low; + u32 mmio_base_high; + u32 gsi_interrupt; + u8 interrupt_polarity; + u8 interrupt_mode; + u8 num_channels; + u8 dma_address_width; + u16 base_request_line; + u16 num_handshake_signals; + u32 max_block_size; +}; + /* DBG2 definitions are partially used for SPCR interface_type */ /* Types for port_type field */ @@ -370,6 +401,7 @@ u32 acpi_fill_madt(u32 current); int acpi_create_mcfg_mmconfig(struct acpi_mcfg_mmconfig *mmconfig, u32 base, u16 seg_nr, u8 start, u8 end); u32 acpi_fill_mcfg(u32 current); +u32 acpi_fill_csrt(u32 current); void acpi_create_gnvs(struct acpi_global_nvs *gnvs); ulong write_acpi_tables(ulong start); diff --git a/arch/x86/include/asm/arch-slimbootloader/slimbootloader.h b/arch/x86/include/asm/arch-slimbootloader/slimbootloader.h new file mode 100644 index 0000000000..05dd1b2b44 --- /dev/null +++ b/arch/x86/include/asm/arch-slimbootloader/slimbootloader.h @@ -0,0 +1,115 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright (C) 2019 Intel Corporation <www.intel.com> + */ + +#ifndef __SLIMBOOTLOADER_ARCH_H__ +#define __SLIMBOOTLOADER_ARCH_H__ + +#include <common.h> +#include <asm/hob.h> + +/** + * A GUID to get MemoryMap info hob which is provided by Slim Bootloader + */ +#define SBL_MEMORY_MAP_INFO_GUID \ + EFI_GUID(0xa1ff7424, 0x7a1a, 0x478e, \ + 0xa9, 0xe4, 0x92, 0xf3, 0x57, 0xd1, 0x28, 0x32) + +/** + * A GUID to get SerialPort info hob which is provided by Slim Bootloader + */ +#define SBL_SERIAL_PORT_INFO_GUID \ + EFI_GUID(0x6c6872fe, 0x56a9, 0x4403, \ + 0xbb, 0x98, 0x95, 0x8d, 0x62, 0xde, 0x87, 0xf1) + +/** + * A GUID to get boot performance info hob which is provided by Slim Bootloader + */ +#define SBL_PERFORMANCE_INFO_GUID \ + EFI_GUID(0x868204be, 0x23d0, 0x4ff9, \ + 0xac, 0x34, 0xb9, 0x95, 0xac, 0x04, 0xb1, 0xb9) + +/** + * A single entry of memory map information + * + * @addr: start address of a memory map entry + * @size: size of a memory map entry + * @type: usable:1, reserved:2, acpi:3, nvs:4, unusable:5 + * @flag: only used in Slim Bootloader + * @rsvd: padding for alignment + */ +struct sbl_memory_map_entry { + u64 addr; + u64 size; + u8 type; + u8 flag; + u8 rsvd[6]; +}; + +/** + * This includes all memory map entries which is sorted based on physical start + * address, from low to high, and carved out reserved, acpi nvs, acpi reclaim + * and usable memory. + * + * @rev : revision of memory_map_info structure. currently 1. + * @rsvd : padding for alignment + * @count: the number of memory map entries + * @entry: array of all memory map entries + */ +struct sbl_memory_map_info { + u8 rev; + u8 rsvd[3]; + u32 count; + struct sbl_memory_map_entry entry[0]; +}; + +/** + * This includes serial port info which has already been initialized in previous + * Slim Bootloader stage. + * The Slim Bootloader initializes serial port regardless of debug/release build + * modes, and it passes the information to a payload thru hob. So, a payload can + * re-use the serial information without re-initializing serial port. + * + * @rev : revision of serial_port_info structure. currently 1. + * @rsvd : padding for alignment + * @type : port io: 1, mmio: 2 + * @base : io base address. ex) 0x3f8, 0x80001000 + * @baud : uart baud rate + * @stride: register stride in Bytes + * @clk : uart frequency in Hz + * @rsvd1 : reserved + */ +struct sbl_serial_port_info { + u8 rev; + u8 rsvd[3]; + u32 type; + u32 base; + u32 baud; + u32 stride; + u32 clk; + u32 rsvd1; +}; + +/** + * This includes timestamp data which has been collected in Slim Bootloader + * stages from the reset vector. In addition, this has TSC frequency in KHz to + * calculate each timestamp. + * + * @rev : revision of performance_info structure. currently 1. + * @rsvd : padding for alignment + * @count : the number of collected timestamp data + * @flags : only used in Slim Bootloader + * @frequency: tsc frequency in KHz + * @timestamp: the array of timestamp data which has 64-bit tsc value + */ +struct sbl_performance_info { + u8 rev; + u8 rsvd[3]; + u16 count; + u16 flags; + u32 frequency; + u64 timestamp[0]; +}; + +#endif /* __SLIMBOOTLOADER_ARCH_H__ */ diff --git a/arch/x86/include/asm/arch-tangier/acpi/southcluster.asl b/arch/x86/include/asm/arch-tangier/acpi/southcluster.asl index 8b5b709045..b8b783b82e 100644 --- a/arch/x86/include/asm/arch-tangier/acpi/southcluster.asl +++ b/arch/x86/include/asm/arch-tangier/acpi/southcluster.asl @@ -421,6 +421,28 @@ Device (PCI0) } } } + + Device (GDMA) + { + Name (_ADR, 0x00150000) + Name (_HID, "808611A2") + Name (_UID, Zero) + + Method (_STA, 0, NotSerialized) + { + Return (STA_VISIBLE) + } + + Method (_CRS, 0, Serialized) + { + Name (RBUF, ResourceTemplate () + { + Memory32Fixed(ReadWrite, 0xFF192000, 0x00001000) + Interrupt(ResourceConsumer, Level, ActiveHigh, Shared, ,, ) { 32 } + }) + Return (RBUF) + } + } } Device (FLIS) diff --git a/arch/x86/include/asm/fsp/fsp_ffs.h b/arch/x86/include/asm/fsp/fsp_ffs.h index 61ce63c08e..b7558e5a17 100644 --- a/arch/x86/include/asm/fsp/fsp_ffs.h +++ b/arch/x86/include/asm/fsp/fsp_ffs.h @@ -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 */ diff --git a/arch/x86/include/asm/fsp/fsp_fv.h b/arch/x86/include/asm/fsp/fsp_fv.h index 190aedcf44..511dfb78b8 100644 --- a/arch/x86/include/asm/fsp/fsp_fv.h +++ b/arch/x86/include/asm/fsp/fsp_fv.h @@ -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; }; diff --git a/arch/x86/include/asm/fsp/fsp_hob.h b/arch/x86/include/asm/fsp/fsp_hob.h index 00657b62c7..3bb79c4b67 100644 --- a/arch/x86/include/asm/fsp/fsp_hob.h +++ b/arch/x86/include/asm/fsp/fsp_hob.h @@ -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 diff --git a/arch/x86/include/asm/fsp/fsp_support.h b/arch/x86/include/asm/fsp/fsp_support.h index 7e51f24b12..7b92392a27 100644 --- a/arch/x86/include/asm/fsp/fsp_support.h +++ b/arch/x86/include/asm/fsp/fsp_support.h @@ -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. @@ -132,41 +132,6 @@ 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. * * @hob_list: A HOB list pointer. diff --git a/arch/x86/include/asm/fsp/fsp_types.h b/arch/x86/include/asm/fsp/fsp_types.h index 5247102f75..3d5b17ecf1 100644 --- a/arch/x86/include/asm/fsp/fsp_types.h +++ b/arch/x86/include/asm/fsp/fsp_types.h @@ -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. * diff --git a/arch/x86/include/asm/global_data.h b/arch/x86/include/asm/global_data.h index 9398ec33b2..797397e697 100644 --- a/arch/x86/include/asm/global_data.h +++ b/arch/x86/include/asm/global_data.h @@ -83,7 +83,7 @@ struct arch_global_data { const struct pch_gpio_map *gpio_map; /* board GPIO map */ struct memory_info meminfo; /* Memory information */ struct pei_memory_info pei_meminfo; /* PEI memory information */ -#ifdef CONFIG_HAVE_FSP +#ifdef CONFIG_USE_HOB void *hob_list; /* FSP HOB list */ #endif struct mtrr_request mtrr_req[MAX_MTRR_REQUESTS]; diff --git a/arch/x86/include/asm/hob.h b/arch/x86/include/asm/hob.h new file mode 100644 index 0000000000..b4239821aa --- /dev/null +++ b/arch/x86/include/asm/hob.h @@ -0,0 +1,230 @@ +/* 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__ */ |