diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/cpu/queensbay/fsp_configs.c | 21 | ||||
| -rw-r--r-- | arch/x86/cpu/queensbay/fsp_support.c | 405 | ||||
| -rw-r--r-- | arch/x86/include/asm/arch-queensbay/fsp/fsp_api.h | 59 | ||||
| -rw-r--r-- | arch/x86/include/asm/arch-queensbay/fsp/fsp_bootmode.h | 24 | ||||
| -rw-r--r-- | arch/x86/include/asm/arch-queensbay/fsp/fsp_ffs.h | 158 | ||||
| -rw-r--r-- | arch/x86/include/asm/arch-queensbay/fsp/fsp_fv.h | 137 | ||||
| -rw-r--r-- | arch/x86/include/asm/arch-queensbay/fsp/fsp_hob.h | 310 | ||||
| -rw-r--r-- | arch/x86/include/asm/arch-queensbay/fsp/fsp_infoheader.h | 36 | ||||
| -rw-r--r-- | arch/x86/include/asm/arch-queensbay/fsp/fsp_platform.h | 19 | ||||
| -rw-r--r-- | arch/x86/include/asm/arch-queensbay/fsp/fsp_support.h | 198 | ||||
| -rw-r--r-- | arch/x86/include/asm/arch-queensbay/fsp/fsp_types.h | 97 | ||||
| -rw-r--r-- | arch/x86/include/asm/arch-queensbay/fsp/fsp_vpd.h | 58 |
12 files changed, 1522 insertions, 0 deletions
diff --git a/arch/x86/cpu/queensbay/fsp_configs.c b/arch/x86/cpu/queensbay/fsp_configs.c new file mode 100644 index 0000000..a7bb314 --- /dev/null +++ b/arch/x86/cpu/queensbay/fsp_configs.c @@ -0,0 +1,21 @@ +/* + * Copyright (C) 2013, Intel Corporation + * Copyright (C) 2014, Bin Meng <bmeng.cn@gmail.com> + * + * SPDX-License-Identifier: Intel + */ + +#include <types.h> +#include <string.h> +#include "fsp_support.h" + +void update_fsp_upd(struct upd_region_t *fsp_upd) +{ + /* Override any UPD setting if required */ + + /* Uncomment the line below to enable DEBUG message */ + /* fsp_upd->serial_dbgport_type = 1; */ + + /* Examples on how to initialize the pointers in UPD region */ + /* fsp_upd->pcd_example = (EXAMPLE_DATA *)&example; */ +} diff --git a/arch/x86/cpu/queensbay/fsp_support.c b/arch/x86/cpu/queensbay/fsp_support.c new file mode 100644 index 0000000..2048030 --- /dev/null +++ b/arch/x86/cpu/queensbay/fsp_support.c @@ -0,0 +1,405 @@ +/* + * Copyright (C) 2013, Intel Corporation + * Copyright (C) 2014, Bin Meng <bmeng.cn@gmail.com> + * + * SPDX-License-Identifier: Intel + */ + +#include <types.h> +#include <string.h> +#include "fsp_support.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(). + * + * @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 unsigned char compare_guid(const struct efi_guid_t *guid1, + const struct efi_guid_t *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); +} + +u32 __attribute__((optimize("O0"))) find_fsp_header(void) +{ + volatile register u8 *fsp asm("eax"); + + /* Initalize the FSP base */ + fsp = (u8 *)CONFIG_FSP_LOCATION; + + /* Check the FV signature, _FVH */ + if (((struct fv_header_t *)fsp)->sign == 0x4856465F) { + /* 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 = (u8 *)(((u32)fsp + 7) & 0xFFFFFFF8); + } else { + fsp = 0; + } + + /* 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)) { + /* Add the FFS header size to find the raw section header */ + fsp += sizeof(struct ffs_file_header_t); + } else { + fsp = 0; + } + + if (fsp && + ((struct raw_section_t *)fsp)->type == EFI_SECTION_RAW) { + /* Add the raw section header size to find the FSP header */ + fsp += sizeof(struct raw_section_t); + } else { + fsp = 0; + } + + return (u32)fsp; +} + +#ifdef __PRE_RAM__ +void fsp_continue(struct shared_data_t *shared_data, u32 status, void *hob_list) +{ + u32 stack_len; + u32 stack_base; + u32 stack_top; + + 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_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 + + ((u32)shared_data - *(u32 *)stack_top)); + + /* The boot loader main function entry */ + bl_main_continue(hob_list, shared_data); +} + +void fsp_init(u32 stack_top, u32 boot_mode, void *nvs_buf) +{ + struct shared_data_t 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(); + if (fsp_hdr == NULL) { + /* No valid FSP info header was found */ + ASSERT(FALSE); + } + + fsp_upd = (struct upd_region_t *)&shared_data.fsp_upd; + memset((void *)&rt_buf, 0, sizeof(struct fspinit_rtbuf_t)); + + /* 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; + + /* Get VPD region start */ + fsp_vpd = (struct vpd_region_t *)(fsp_hdr->img_base + + fsp_hdr->cfg_region_off); + + /* Verifify the VPD data region is valid */ + 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)); + + /* Verifify the UPD data region is valid */ + ASSERT(fsp_upd->terminator == 0x55AA); + + /* Override any UPD setting if required */ + update_fsp_upd(fsp_upd); + + memset((void *)¶ms, 0, sizeof(struct fsp_init_params_t)); + params.nvs_buf = nvs_buf; + params.rt_buf = (struct fspinit_rtbuf_t *)&rt_buf; + params.continuation = (fsp_continuation_f)asm_continuation; + + init = (fsp_init_f)(fsp_hdr->img_base + fsp_hdr->fsp_init); + params_ptr = ¶ms; + + shared_data.fsp_hdr = fsp_hdr; + shared_data.stack_top = (u32 *)stack_top; + + /* + * Use ASM code to ensure the register value in EAX & ECX + * will be passed into BlContinuationFunc + */ + asm volatile ( + "pushl %0;" + "call *%%eax;" + ".global asm_continuation;" + "asm_continuation:;" + "popl %%eax;" /* pop out return address */ + "pushl %%ecx;" /* push shared_data pointer */ + "pushl %%eax;" /* push back return address */ + "jmp fsp_continue;" + : : "m"(params_ptr), "a"(init), "c"(&shared_data) + ); + + /* + * Should never get here. + * Control will continue from romstage_main_continue_asm. + * This line below is to prevent the compiler from optimizing + * structure intialization. + */ + init(¶ms); + + /* + * Should never return. + * Control will continue from ContinuationFunc + */ + ASSERT(FALSE); +} + +#else + +u32 fsp_notify(struct fsp_header_t *fsp_hdr, u32 phase) +{ + fsp_notify_f notify; + struct fsp_notify_params_t params; + u32 status; + + if (!fsp_hdr) + fsp_hdr = (struct fsp_header_t *)find_fsp_header(); + + if (fsp_hdr == NULL) { + /* No valid FSP info header */ + ASSERT(FALSE); + } + + notify = (fsp_notify_f)(fsp_hdr->img_base + fsp_hdr->fsp_notify); + params.phase = phase; + status = notify(¶ms); + + return status; +} + +#endif /* __PRE_RAM__ */ + +u32 get_usable_lowmem_top(const void *hob_list) +{ + union hob_pointers_t hob; + phys_addr_t phys_start; + u32 top; + + /* Get the HOB list for processing */ + hob.raw = (void *)hob_list; + + /* * Collect memory ranges */ + top = 0x100000; + while (!END_OF_HOB(hob)) { + if (hob.hdr->type == 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) + top += (u32)(hob.res_desc->len); + } + } + hob.raw = GET_NEXT_HOB(hob); + } + + return top; +} + +u64 get_usable_highmem_top(const void *hob_list) +{ + union hob_pointers_t hob; + phys_addr_t phys_start; + u64 top; + + /* Get the HOB list for processing */ + hob.raw = (void *)hob_list; + + /* Collect memory ranges */ + top = 0x100000000; + while (!END_OF_HOB(hob)) { + if (hob.hdr->type == 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) + top += (u32)(hob.res_desc->len); + } + } + 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) +{ + union hob_pointers_t 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) { + if (hob.res_desc->type == RES_MEM_RESERVED) { + if (compare_guid(&hob.res_desc->owner, guid)) { + if (len) + *len = (u32)(hob.res_desc->len); + + return (u64)(hob.res_desc->phys_start); + } + } + } + hob.raw = GET_NEXT_HOB(hob); + } + + return 0; +} + +u32 get_fsp_reserved_mem(const void *hob_list, u32 *len) +{ + const struct efi_guid_t 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); + if ((len != 0) && (base != 0)) + *len = (u32)length; + + return base; +} + +u32 get_tseg_reserved_mem(const void *hob_list, u32 *len) +{ + const struct efi_guid_t 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); + if ((len != 0) && (base != 0)) + *len = (u32)length; + + return base; +} + +void *get_next_hob(u16 type, const void *hob_list) +{ + union hob_pointers_t hob; + + 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) + return hob.raw; + + hob.raw = GET_NEXT_HOB(hob); + } + + return NULL; +} + +void *get_next_guid_hob(const struct efi_guid_t *guid, const void *hob_list) +{ + union hob_pointers_t hob; + + hob.raw = (u8 *)hob_list; + while ((hob.raw = get_next_hob(HOB_TYPE_GUID_EXT, + hob.raw)) != NULL) { + if (compare_guid(guid, &hob.guid->name)) + break; + 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) +{ + u8 *guid_hob; + + guid_hob = 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 *get_fsp_nvs_data(const void *hob_list, u32 *len) +{ + const struct efi_guid_t guid = FSP_NON_VOLATILE_STORAGE_HOB_GUID; + + return get_guid_hob_data(hob_list, len, (struct efi_guid_t *)&guid); +} + +void *get_bootloader_tmp_mem(const void *hob_list, u32 *len) +{ + const struct efi_guid_t guid = FSP_BOOTLOADER_TEMP_MEM_HOB_GUID; + + return get_guid_hob_data(hob_list, len, (struct efi_guid_t *)&guid); +} diff --git a/arch/x86/include/asm/arch-queensbay/fsp/fsp_api.h b/arch/x86/include/asm/arch-queensbay/fsp/fsp_api.h new file mode 100644 index 0000000..25b938f --- /dev/null +++ b/arch/x86/include/asm/arch-queensbay/fsp/fsp_api.h @@ -0,0 +1,59 @@ +/* + * Copyright (C) 2013, Intel Corporation + * Copyright (C) 2014, Bin Meng <bmeng.cn@gmail.com> + * + * SPDX-License-Identifier: Intel + */ + +#ifndef __FSP_API_H__ +#define __FSP_API_H__ + +/* + * FspInit continuation function prototype. + * Control will be returned to this callback function after FspInit API call. + */ +typedef void (*fsp_continuation_f)(u32 status, void *hob_list); + +#pragma pack(1) + +struct fsp_init_params_t { + /* Non-volatile storage buffer pointer */ + void *nvs_buf; + /* Runtime buffer pointer */ + void *rt_buf; + /* Continuation function address */ + fsp_continuation_f continuation; +}; + +struct common_buf_t { + /* + * Stack top pointer used by the bootloader. The new stack frame will be + * set up at this location after FspInit API call. + */ + u32 *stack_top; + u32 boot_mode; /* Current system boot mode */ + void *upd_data; /* User platform configuraiton data region */ + u32 reserved[7]; /* Reserved */ +}; + +enum fsp_phase_t { + /* 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 { + /* Notification phase used for NotifyPhase API */ + enum fsp_phase_t phase; +}; + +#pragma pack() + +/* FspInit API function prototype */ +typedef u32 (*fsp_init_f)(struct fsp_init_params_t *param); + +/* FspNotify API function prototype */ +typedef u32 (*fsp_notify_f)(struct fsp_notify_params_t *param); + +#endif diff --git a/arch/x86/include/asm/arch-queensbay/fsp/fsp_bootmode.h b/arch/x86/include/asm/arch-queensbay/fsp/fsp_bootmode.h new file mode 100644 index 0000000..c3f8b49 --- /dev/null +++ b/arch/x86/include/asm/arch-queensbay/fsp/fsp_bootmode.h @@ -0,0 +1,24 @@ +/* + * Copyright (C) 2013, Intel Corporation + * Copyright (C) 2014, Bin Meng <bmeng.cn@gmail.com> + * + * SPDX-License-Identifier: Intel + */ + +#ifndef __FSP_BOOT_MODE_H__ +#define __FSP_BOOT_MODE_H__ + +/* 0x21 - 0xf..f are reserved */ +#define BOOT_FULL_CONFIG 0x00 +#define BOOT_MINIMAL_CONFIG 0x01 +#define BOOT_NO_CONFIG_CHANGES 0x02 +#define BOOT_FULL_CONFIG_PLUS_DIAG 0x03 +#define BOOT_DEFAULT_SETTINGS 0x04 +#define BOOT_ON_S4_RESUME 0x05 +#define BOOT_ON_S5_RESUME 0x06 +#define BOOT_ON_S2_RESUME 0x10 +#define BOOT_ON_S3_RESUME 0x11 +#define BOOT_ON_FLASH_UPDATE 0x12 +#define BOOT_IN_RECOVERY_MODE 0x20 + +#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 new file mode 100644 index 0000000..1f73680 --- /dev/null +++ b/arch/x86/include/asm/arch-queensbay/fsp/fsp_ffs.h @@ -0,0 +1,158 @@ +/* + * Copyright (C) 2013, Intel Corporation + * Copyright (C) 2014, Bin Meng <bmeng.cn@gmail.com> + * + * SPDX-License-Identifier: Intel + */ + +#ifndef __FSP_FFS_H__ +#define __FSP_FFS_H__ + +#pragma pack(1) + +/* Used to verify the integrity of the file */ +union ffs_integrity_t { + struct { + /* + * The IntegrityCheck.checksum.header field is an 8-bit + * checksum of the file header. The State and + * IntegrityCheck.checksum.file fields are assumed to be zero + * and the checksum is calculated such that the entire header + * sums to zero. + */ + u8 header; + /* + * If the FFS_ATTRIB_CHECKSUM (see definition below) bit of + * the Attributes field is set to one, the + * IntegrityCheck.checksum.file field is an 8-bit checksum of + * the file data. If the FFS_ATTRIB_CHECKSUM bit of the + * Attributes field is cleared to zero, the + * IntegrityCheck.checksum.file field must be initialized with + * a value of 0xAA. The IntegrityCheck.checksum.file field is + * valid any time the EFI_FILE_DATA_VALID bit is set in the + * State field. + */ + u8 file; + } checksum; + + /* This is the full 16 bits of the IntegrityCheck field */ + u16 checksum16; +}; + +/* + * Each file begins with the header that describe the + * contents and state of the files. + */ +struct ffs_file_header_t { + /* + * This GUID is the file name. + * It is used to uniquely identify the file. + */ + struct efi_guid_t name; + /* Used to verify the integrity of the file */ + union ffs_integrity_t integrity; + /* Identifies the type of file */ + u8 type; + /* Declares various file attribute bits */ + u8 attr; + /* The length of the file in bytes, including the FFS header */ + u8 size[3]; + /* + * Used to track the state of the file throughout the life of + * the file from creation to deletion. + */ + u8 state; +}; + +struct ffs_file_header2_t { + /* + * 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; + /* Used to verify the integrity of the file */ + union ffs_integrity_t integrity; + /* Identifies the type of file */ + u8 type; + /* Declares various file attribute bits */ + u8 attr; + /* + * 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 + * zero-length file has a size of 24 bytes, which is + * sizeof(struct ffs_file_header_t). 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. + */ + u8 size[3]; + /* + * Used to track the state of the file throughout the life of + * the file from creation to deletion. + */ + u8 state; + /* + * 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. + */ + u32 ext_size; +}; + +/* + * Pseudo type. It is used as a wild card when retrieving sections. + * The section type EFI_SECTION_ALL matches all section types. + */ +#define EFI_SECTION_ALL 0x00 + +/* Encapsulation section Type values */ +#define EFI_SECTION_COMPRESSION 0x01 +#define EFI_SECTION_GUID_DEFINED 0x02 +#define EFI_SECTION_DISPOSABLE 0x03 + +/* Leaf section Type values */ +#define EFI_SECTION_PE32 0x10 +#define EFI_SECTION_PIC 0x11 +#define EFI_SECTION_TE 0x12 +#define EFI_SECTION_DXE_DEPEX 0x13 +#define EFI_SECTION_VERSION 0x14 +#define EFI_SECTION_USER_INTERFACE 0x15 +#define EFI_SECTION_COMPATIBILITY16 0x16 +#define EFI_SECTION_FIRMWARE_VOLUME_IMAGE 0x17 +#define EFI_SECTION_FREEFORM_SUBTYPE_GUID 0x18 +#define EFI_SECTION_RAW 0x19 +#define EFI_SECTION_PEI_DEPEX 0x1B +#define EFI_SECTION_SMM_DEPEX 0x1C + +/* Common section header */ +struct raw_section_t { + /* + * A 24-bit unsigned integer that contains the total size of + * the section in bytes, including the EFI_COMMON_SECTION_HEADER. + */ + u8 size[3]; + u8 type; +}; + +struct raw_section2_t { + /* + * A 24-bit unsigned integer that contains the total size of + * the section in bytes, including the EFI_COMMON_SECTION_HEADER. + */ + u8 size[3]; + u8 type; + /* + * If size is 0xFFFFFF, then ext_size contains the size of + * the section. If size is not equal to 0xFFFFFF, then this + * field does not exist. + */ + 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 new file mode 100644 index 0000000..01300db --- /dev/null +++ b/arch/x86/include/asm/arch-queensbay/fsp/fsp_fv.h @@ -0,0 +1,137 @@ +/* + * Copyright (C) 2013, Intel Corporation + * Copyright (C) 2014, Bin Meng <bmeng.cn@gmail.com> + * + * SPDX-License-Identifier: Intel + */ + +#ifndef __FSP_FV___ +#define __FSP_FV___ + +/* Value of EFI_FV_FILE_ATTRIBUTES */ +#define EFI_FV_FILE_ATTR_ALIGNMENT 0x0000001F +#define EFI_FV_FILE_ATTR_FIXED 0x00000100 +#define EFI_FV_FILE_ATTR_MEMORY_MAPPED 0x00000200 + +/* Attributes bit definitions */ +#define EFI_FVB2_READ_DISABLED_CAP 0x00000001 +#define EFI_FVB2_READ_ENABLED_CAP 0x00000002 +#define EFI_FVB2_READ_STATUS 0x00000004 +#define EFI_FVB2_WRITE_DISABLED_CAP 0x00000008 +#define EFI_FVB2_WRITE_ENABLED_CAP 0x00000010 +#define EFI_FVB2_WRITE_STATUS 0x00000020 +#define EFI_FVB2_LOCK_CAP 0x00000040 +#define EFI_FVB2_LOCK_STATUS 0x00000080 +#define EFI_FVB2_STICKY_WRITE 0x00000200 +#define EFI_FVB2_MEMORY_MAPPED 0x00000400 +#define EFI_FVB2_ERASE_POLARITY 0x00000800 +#define EFI_FVB2_READ_LOCK_CAP 0x00001000 +#define EFI_FVB2_READ_LOCK_STATUS 0x00002000 +#define EFI_FVB2_WRITE_LOCK_CAP 0x00004000 +#define EFI_FVB2_WRITE_LOCK_STATUS 0x00008000 +#define EFI_FVB2_ALIGNMENT 0x001F0000 +#define EFI_FVB2_ALIGNMENT_1 0x00000000 +#define EFI_FVB2_ALIGNMENT_2 0x00010000 +#define EFI_FVB2_ALIGNMENT_4 0x00020000 +#define EFI_FVB2_ALIGNMENT_8 0x00030000 +#define EFI_FVB2_ALIGNMENT_16 0x00040000 +#define EFI_FVB2_ALIGNMENT_32 0x00050000 +#define EFI_FVB2_ALIGNMENT_64 0x00060000 +#define EFI_FVB2_ALIGNMENT_128 0x00070000 +#define EFI_FVB2_ALIGNMENT_256 0x00080000 +#define EFI_FVB2_ALIGNMENT_512 0x00090000 +#define EFI_FVB2_ALIGNMENT_1K 0x000A0000 +#define EFI_FVB2_ALIGNMENT_2K 0x000B0000 +#define EFI_FVB2_ALIGNMENT_4K 0x000C0000 +#define EFI_FVB2_ALIGNMENT_8K 0x000D0000 +#define EFI_FVB2_ALIGNMENT_16K 0x000E0000 +#define EFI_FVB2_ALIGNMENT_32K 0x000F0000 +#define EFI_FVB2_ALIGNMENT_64K 0x00100000 +#define EFI_FVB2_ALIGNMENT_128K 0x00110000 +#define EFI_FVB2_ALIGNMENT_256K 0x00120000 +#define EFI_FVB2_ALIGNMENT_512K 0x00130000 +#define EFI_FVB2_ALIGNMENT_1M 0x00140000 +#define EFI_FVB2_ALIGNMENT_2M 0x00150000 +#define EFI_FVB2_ALIGNMENT_4M 0x00160000 +#define EFI_FVB2_ALIGNMENT_8M 0x00170000 +#define EFI_FVB2_ALIGNMENT_16M 0x00180000 +#define EFI_FVB2_ALIGNMENT_32M 0x00190000 +#define EFI_FVB2_ALIGNMENT_64M 0x001A0000 +#define EFI_FVB2_ALIGNMENT_128M 0x001B0000 +#define EFI_FVB2_ALIGNMENT_256M 0x001C0000 +#define EFI_FVB2_ALIGNMENT_512M 0x001D0000 +#define EFI_FVB2_ALIGNMENT_1G 0x001E0000 +#define EFI_FVB2_ALIGNMENT_2G 0x001F0000 + +struct fv_blkmap_entry_t { + /* The number of sequential blocks which are of the same size */ + u32 num_blocks; + /* The size of the blocks */ + u32 length; +}; + +/* Describes the features and layout of the firmware volume */ +struct fv_header_t { + /* + * The first 16 bytes are reserved to allow for the reset vector of + * processors whose reset vector is at address 0. + */ + u8 zero_vec[16]; + /* + * Declares the file system with which the firmware volume + * is formatted. + */ + struct efi_guid_t fs_guid; + /* + * Length in bytes of the complete firmware volume, including + * the header. + */ + u64 fv_len; + /* Set to EFI_FVH_SIGNATURE */ + u32 sign; + /* + * Declares capabilities and power-on defaults for the firmware + * volume. + */ + u32 attr; + /* Length in bytes of the complete firmware volume header */ + u16 hdr_len; + /* + * A 16-bit checksum of the firmware volume header. + * A valid header sums to zero. + */ + u16 checksum; + /* + * Offset, relative to the start of the header, of the extended + * header (EFI_FIRMWARE_VOLUME_EXT_HEADER) or zero if there is + * no extended header. + */ + u16 ext_hdr_off; + /* This field must always be set to zero */ + u8 reserved[1]; + /* + * Set to 2. Future versions of this specification may define new + * header fields and will increment the Revision field accordingly. + */ + u8 rev; + /* + * 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]; +}; + +#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 { + /* firmware volume name */ + struct efi_guid_t fv_name; + /* Size of the rest of the extension header including this structure */ + u32 ext_hdr_size; +}; + +#endif diff --git a/arch/x86/include/asm/arch-queensbay/fsp/fsp_hob.h b/arch/x86/include/asm/arch-queensbay/fsp/fsp_hob.h new file mode 100644 index 0000000..44c0f90 --- /dev/null +++ b/arch/x86/include/asm/arch-queensbay/fsp/fsp_hob.h @@ -0,0 +1,310 @@ +/* + * Copyright (C) 2013, Intel Corporation + * Copyright (C) 2014, Bin Meng <bmeng.cn@gmail.com> + * + * SPDX-License-Identifier: Intel + */ + +#ifndef __FSP_HOB_H__ +#define __FSP_HOB_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_t { + u16 type; /* HOB type */ + u16 len; /* HOB length */ + u32 reserved; /* always zero */ +}; + +/* Enumeration of memory types introduced in UEFI */ +enum efi_mem_type_t { + EFI_RESERVED_MEMORY_TYPE, + /* + * The code portions of a loaded application. + * (Note that UEFI OS loaders are UEFI applications.) + */ + EFI_LOADER_CODE, + /* + * The data portions of a loaded application and + * the default data allocation type used by an application + * to allocate pool memory. + */ + EFI_LOADER_DATA, + /* The code portions of a loaded Boot Services Driver */ + EFI_BOOT_SERVICES_CODE, + /* + * The data portions of a loaded Boot Serves Driver and + * the default data allocation type used by a Boot Services + * Driver to allocate pool memory. + */ + EFI_BOOT_SERVICES_DATA, + /* The code portions of a loaded Runtime Services Driver */ + EFI_RUNTIME_SERVICES_CODE, + /* + * The data portions of a loaded Runtime Services Driver and + * the default data allocation type used by a Runtime Services + * Driver to allocate pool memory. + */ + EFI_RUNTIME_SERVICES_DATA, + /* Free (unallocated) memory */ + EFI_CONVENTIONAL_MEMORY, + /* Memory in which errors have been detected */ + EFI_UNUSABLE_MEMORY, + /* Memory that holds the ACPI tables */ + EFI_ACPI_RECLAIM_MEMORY, + /* Address space reserved for use by the firmware */ + EFI_ACPI_MEMORY_NVS, + /* + * Used by system firmware to request that a memory-mapped IO region + * be mapped by the OS to a virtual address so it can be accessed by + * EFI runtime services. + */ + EFI_MMAP_IO, + /* + * System memory-mapped IO region that is used to translate + * memory cycles to IO cycles by the processor. + */ + EFI_MMAP_IO_PORT, + /* + * Address space reserved by the firmware for code that is + * part of the processor. + */ + EFI_PAL_CODE, + EFI_MAX_MEMORY_TYPE +}; + +/* + * 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_t { + struct hob_header_t 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. + */ + struct 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_t 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_t { + struct hob_header_t 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; + 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_t { + struct hob_header_t hdr; + /* A GUID that defines the contents of this HOB */ + struct efi_guid_t 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; + u8 *raw; +}; + +/** + * Returns the type of a HOB. + * + * This macro returns the type field from the HOB header for the + * HOB specified by hob. + * + * @hob: A pointer to a HOB. + * + * @return: HOB type. + */ +#define GET_HOB_TYPE(hob) \ + ((*(struct hob_header_t **)&(hob))->type) + +/** + * Returns the length, in bytes, of a HOB. + * + * This macro returns the len field from the HOB header for the + * HOB specified by hob. + * + * @hob: A pointer to a HOB. + * + * @return: HOB length. + */ +#define GET_HOB_LENGTH(hob) \ + ((*(struct hob_header_t **)&(hob))->len) + +/** + * Returns 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. + * + * @hob: A pointer to a HOB. + * + * @return: A pointer to the next HOB in the HOB list. + */ +#define GET_NEXT_HOB(hob) \ + (void *)(*(u8 **)&(hob) + GET_HOB_LENGTH(hob)) + +/** + * Determines 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: 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. + */ +#define END_OF_HOB(hob) (GET_HOB_TYPE(hob) == (u16)HOB_TYPE_EOH) + +/** + * Returns 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. + * + * @hob: A pointer to a HOB. + * + * @return: A pointer to the data buffer in a HOB. + */ +#define GET_GUID_HOB_DATA(hob) \ + (void *)(*(u8 **)&(hob) + sizeof(struct hob_guid_t)) + +/** + * Returns 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. + * + * @hob: A pointer to a HOB. + * + * @return: The size of the data buffer. + */ +#define GET_GUID_HOB_DATA_SIZE(hob) \ + (u16)(GET_HOB_LENGTH(hob) - sizeof(struct hob_guid_t)) + +/* FSP specific GUID HOB definitions */ +#define FSP_HEADER_GUID \ + { \ + 0x912740be, 0x2284, 0x4734, \ + {0xb9, 0x71, 0x84, 0xb0, 0x27, 0x35, 0x3f, 0x0c} \ + } + +#define FSP_NON_VOLATILE_STORAGE_HOB_GUID \ + { \ + 0x721acf02, 0x4d77, 0x4c2a, \ + { 0xb3, 0xdc, 0x27, 0xb, 0x7b, 0xa9, 0xe4, 0xb0 } \ + } + +#define FSP_BOOTLOADER_TEMP_MEM_HOB_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 } \ + } + +#define FSP_HOB_RESOURCE_OWNER_TSEG_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 } \ + } + +#endif diff --git a/arch/x86/include/asm/arch-queensbay/fsp/fsp_infoheader.h b/arch/x86/include/asm/arch-queensbay/fsp/fsp_infoheader.h new file mode 100644 index 0000000..ad78bcd --- /dev/null +++ b/arch/x86/include/asm/arch-queensbay/fsp/fsp_infoheader.h @@ -0,0 +1,36 @@ +/* + * Copyright (C) 2013, Intel Corporation + * Copyright (C) 2014, Bin Meng <bmeng.cn@gmail.com> + * + * SPDX-License-Identifier: Intel + */ + +#ifndef _FSP_HEADER_H_ +#define _FSP_HEADER_H_ + +#define FSP_HEADER_OFF 0x94 /* Fixed FSP header offset in the FSP image */ + +#pragma pack(1) + +struct fsp_header_t { + u32 sign; /* 'FSPH' */ + u32 hdr_len; /* header length */ + u8 reserved1[3]; + u8 hdr_rev; /* header rev */ + u32 img_rev; /* image rev */ + char img_id[8]; /* signature string */ + u32 img_size; /* image size */ + u32 img_base; /* image base */ + u32 img_attr; /* image attribute */ + u32 cfg_region_off; /* configuration region offset */ + u32 cfg_region_size; /* configuration region size */ + u32 api_num; /* number of API entries */ + u32 fsp_tempram_init; /* tempram_init offset */ + u32 fsp_init; /* fsp_init offset */ + u32 fsp_notify; /* fsp_notify offset */ + 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 new file mode 100644 index 0000000..a7b6e6b --- /dev/null +++ b/arch/x86/include/asm/arch-queensbay/fsp/fsp_platform.h @@ -0,0 +1,19 @@ +/* + * Copyright (C) 2013, Intel Corporation + * Copyright (C) 2014, Bin Meng <bmeng.cn@gmail.com> + * + * SPDX-License-Identifier: Intel + */ + +#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 */ +}; + +#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 new file mode 100644 index 0000000..3e53ea1 --- /dev/null +++ b/arch/x86/include/asm/arch-queensbay/fsp/fsp_support.h @@ -0,0 +1,198 @@ +/* + * Copyright (C) 2013, Intel Corporation + * Copyright (C) 2014, Bin Meng <bmeng.cn@gmail.com> + * + * SPDX-License-Identifier: Intel + */ + +#ifndef __FSP_SUPPORT_H__ +#define __FSP_SUPPORT_H__ + +#include "fsp_types.h" +#include "fsp_fv.h" +#include "fsp_ffs.h" +#include "fsp_api.h" +#include "fsp_hob.h" +#include "fsp_platform.h" +#include "fsp_infoheader.h" +#include "fsp_bootmode.h" +#include "fsp_vpd.h" + +struct shared_data_t { + struct fsp_header_t *fsp_hdr; + u32 *stack_top; + struct upd_region_t fsp_upd; +}; + +void asm_continuation(void); + +void bl_main_continue(void *hob_list, struct shared_data_t *shared_data); + +/** + * FSP Continuation function + * + * @shared_data: Shared data base before stack migration + * @status: Always 0 + * @hob_list: HOB list pointer + * + * @retval: Never returns + */ +void fsp_continue(struct shared_data_t *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); + +/** + * FSP initialization wrapper function. + * + * @stack_top: bootloader stack top address + * @boot_mode: boot mode defined in fsp_bootmode.h + * @nvs_buf: Non-volatile memory buffer pointer + */ +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 + * + * @retval: compatible status code with EFI_STATUS defined in PI spec + */ +u32 fsp_notify(struct fsp_header_t *fsp_hdr, u32 phase); + +/** + * This function retrieves the top of usable low memory. + * + * @hob_list: A HOB list pointer. + * + * @retval: Usable low memory top. + */ +u32 get_usable_lowmem_top(const void *hob_list); + +/** + * This function retrieves the top of usable high memory. + * + * @hob_list: A HOB list pointer. + * + * @retval: Usable high memory top. + */ +u64 get_usable_highmem_top(const void *hob_list); + +/** + * This function retrieves a special reserved memory region. + * + * @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 the owner guild. + * + * @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); + +/** + * This function retrieves the FSP reserved normal memory. + * + * @hob_list: A HOB list pointer. + * @len: A pointer to the FSP reserved memory length buffer. + * If the GUID HOB is located, the length will be updated. + * @retval: FSP reserved memory base + * 0 if this region does not exist. + */ +u32 get_fsp_reserved_mem(const void *hob_list, u32 *len); + +/** + * This function retrieves the TSEG reserved normal memory. + * + * @hob_list: A HOB list pointer. + * @len: A pointer to the TSEG reserved memory length buffer. + * If the GUID HOB is located, the length will be updated. + * + * @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); + +/** + * 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. + */ +void *get_next_hob(u16 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. + */ +void *get_next_guid_hob(const struct 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 *get_guid_hob_data(const void *hob_list, u32 *len, + struct efi_guid_t *guid); + +/** + * This function retrieves FSP Non-volatile Storage HOB buffer and size. + * + * @hob_list: A HOB list pointer. + * @len: A pointer to the NVS data buffer length. + * If the HOB is located, the length will be updated. + * + * @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); + +/** + * This function retrieves Bootloader temporary stack buffer and size. + * + * @hob_list: A HOB list pointer. + * @len: A pointer to the bootloader temporary stack length. + * If the HOB is located, the length will be updated. + * + * @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); + +/** + * This function overrides the default configurations in the UPD data region. + * + * @fsp_upd: A pointer to the upd_region_t data strcture + * + * @return: None + */ +void update_fsp_upd(struct upd_region_t *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 new file mode 100644 index 0000000..12ebbfd --- /dev/null +++ b/arch/x86/include/asm/arch-queensbay/fsp/fsp_types.h @@ -0,0 +1,97 @@ +/* + * Copyright (C) 2013, Intel Corporation + * Copyright (C) 2014, Bin Meng <bmeng.cn@gmail.com> + * + * SPDX-License-Identifier: Intel + */ + +#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 { + u32 data1; + u16 data2; + u16 data3; + u8 data4[8]; +}; + +/** + * Returns a 16-bit signature built from 2 ASCII characters. + * + * This macro returns a 16-bit value built from the two ASCII characters + * specified by A and B. + * + * @A: The first ASCII character. + * @B: The second ASCII character. + * + * @return: A 16-bit value built from the two ASCII characters specified by + * A and B. + */ +#define SIGNATURE_16(A, B) ((A) | (B << 8)) + +/** + * Returns a 32-bit signature built from 4 ASCII characters. + * + * This macro returns a 32-bit value built from the four ASCII characters + * specified by A, B, C, and D. + * + * @A: The first ASCII character. + * @B: The second ASCII character. + * @C: The third ASCII character. + * @D: The fourth ASCII character. + * + * @return: A 32-bit value built from the two ASCII characters specified by + * A, B, C and D. + */ +#define SIGNATURE_32(A, B, C, D) \ + (SIGNATURE_16(A, B) | (SIGNATURE_16(C, D) << 16)) + +/** + * Returns a 64-bit signature built from 8 ASCII characters. + * + * This macro returns a 64-bit value built from the eight ASCII characters + * specified by A, B, C, D, E, F, G,and H. + * + * @A: The first ASCII character. + * @B: The second ASCII character. + * @C: The third ASCII character. + * @D: The fourth ASCII character. + * @E: The fifth ASCII character. + * @F: The sixth ASCII character. + * @G: The seventh ASCII character. + * @H: The eighth ASCII character. + * + * @return: A 64-bit value built from the two ASCII characters specified by + * A, B, C, D, E, F, G and H. + */ +#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. + */ +#define FSP_SUCCESS 0 +#define FSP_INVALID_PARAM 0x80000002 +#define FSP_UNSUPPORTED 0x80000003 +#define FSP_DEVICE_ERROR 0x80000007 +#define FSP_NOT_FOUND 0x8000000E +#define FSP_ALREADY_STARTED 0x80000014 + +#endif diff --git a/arch/x86/include/asm/arch-queensbay/fsp/fsp_vpd.h b/arch/x86/include/asm/arch-queensbay/fsp/fsp_vpd.h new file mode 100644 index 0000000..11cc32f --- /dev/null +++ b/arch/x86/include/asm/arch-queensbay/fsp/fsp_vpd.h @@ -0,0 +1,58 @@ +/* + * Copyright (C) 2013, Intel Corporation + * Copyright (C) 2014, Bin Meng <bmeng.cn@gmail.com> + * + * This file is automatically generated. Please do NOT modify !!! + * + * SPDX-License-Identifier: Intel + */ + +#ifndef __VPDHEADER_H__ +#define __VPDHEADER_H__ + +#pragma pack(1) + +struct upd_region_t { + u64 sign; /* Offset 0x0000 */ + u64 reserved; /* Offset 0x0008 */ + u8 dummy[240]; /* Offset 0x0010 */ + u8 hda_verb_header[12]; /* Offset 0x0100 */ + u32 hda_verb_length; /* Offset 0x010C */ + u8 hda_verb_data0[16]; /* Offset 0x0110 */ + u8 hda_verb_data1[16]; /* Offset 0x0120 */ + u8 hda_verb_data2[16]; /* Offset 0x0130 */ + u8 hda_verb_data3[16]; /* Offset 0x0140 */ + u8 hda_verb_data4[16]; /* Offset 0x0150 */ + u8 hda_verb_data5[16]; /* Offset 0x0160 */ + u8 hda_verb_data6[16]; /* Offset 0x0170 */ + u8 hda_verb_data7[16]; /* Offset 0x0180 */ + u8 hda_verb_data8[16]; /* Offset 0x0190 */ + u8 hda_verb_data9[16]; /* Offset 0x01A0 */ + u8 hda_verb_data10[16]; /* Offset 0x01B0 */ + u8 hda_verb_data11[16]; /* Offset 0x01C0 */ + u8 hda_verb_data12[16]; /* Offset 0x01D0 */ + u8 hda_verb_data13[16]; /* Offset 0x01E0 */ + u8 hda_verb_pad[47]; /* Offset 0x01F0 */ + u16 terminator; /* Offset 0x021F */ +}; + +#define VPD_IMAGE_ID 0x445056574F4E4E4D /* 'MNNOWVPD' */ +#define VPD_IMAGE_REV 0x00000301 + +struct vpd_region_t { + u64 sign; /* Offset 0x0000 */ + u32 img_rev; /* Offset 0x0008 */ + u32 upd_offset; /* Offset 0x000C */ + u8 unused[16]; /* Offset 0x0010 */ + u32 fsp_res_memlen; /* Offset 0x0020 */ + u8 disable_pcie1; /* Offset 0x0024 */ + u8 disable_pcie2; /* Offset 0x0025 */ + u8 disable_pcie3; /* Offset 0x0026 */ + u8 enable_azalia; /* Offset 0x0027 */ + u8 legacy_seg_decode; /* Offset 0x0028 */ + u8 pcie_port_ioh; /* Offset 0x0029 */ +}; + +#pragma pack() + +#endif |