#
obj-y += tnc_car.o tnc_dram.o tnc.o topcliff.o
-obj-y += fsp_configs.o fsp_support.o
+obj-y += fsp_configs.o
obj-$(CONFIG_PCI) += tnc_pci.o
*/
#include <common.h>
-#include <asm/arch/fsp/fsp_support.h>
+#include <asm/fsp/fsp_support.h>
void update_fsp_upd(struct upd_region *fsp_upd)
{
+++ /dev/null
-/*
- * Copyright (C) 2013, Intel Corporation
- * Copyright (C) 2014, Bin Meng <bmeng.cn@gmail.com>
- *
- * SPDX-License-Identifier: Intel
- */
-
-#include <common.h>
-#include <asm/arch/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;
-}
-
-u32 __attribute__((optimize("O0"))) find_fsp_header(void)
-{
- /*
- * This function may be called before the a stack is established,
- * so special care must be taken. First, it cannot declare any local
- * variable using stack. Only register variable can be used here.
- * Secondly, some compiler version will add prolog or epilog code
- * for the C function. If so the function call may not work before
- * stack is ready.
- *
- * GCC 4.8.1 has been verified to be working for the following codes.
- */
- volatile register u8 *fsp asm("eax");
-
- /* Initalize the FSP base */
- fsp = (u8 *)CONFIG_FSP_ADDR;
-
- /* Check the FV signature, _FVH */
- if (((struct fv_header *)fsp)->sign == EFI_FVH_SIGNATURE) {
- /* Go to the end of the FV header and align the address */
- fsp += ((struct fv_header *)fsp)->ext_hdr_off;
- fsp += ((struct fv_ext_header *)fsp)->ext_hdr_size;
- fsp = (u8 *)(((u32)fsp + 7) & 0xFFFFFFF8);
- } else {
- fsp = 0;
- }
-
- /* 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) {
- /* Add the FFS header size to find the raw section header */
- fsp += sizeof(struct ffs_file_header);
- } else {
- fsp = 0;
- }
-
- if (fsp &&
- ((struct raw_section *)fsp)->type == EFI_SECTION_RAW) {
- /* Add the raw section header size to find the FSP header */
- fsp += sizeof(struct raw_section);
- } else {
- fsp = 0;
- }
-
- return (u32)fsp;
-}
-
-void fsp_continue(struct shared_data *shared_data, u32 status, void *hob_list)
-{
- u32 stack_len;
- u32 stack_base;
- u32 stack_top;
-
- post_code(POST_MRC);
-
- assert(status == 0);
-
- /* Get the migrated stack in normal memory */
- stack_base = (u32)fsp_get_bootloader_tmp_mem(hob_list, &stack_len);
- assert(stack_base != 0);
- stack_top = stack_base + stack_len - sizeof(u32);
-
- /*
- * Old stack base is stored at the very end of the stack top,
- * use it to calculate the migrated shared data base
- */
- shared_data = (struct shared_data *)(stack_base +
- ((u32)shared_data - *(u32 *)stack_top));
-
- /* The boot loader main function entry */
- fsp_init_done(hob_list);
-}
-
-void fsp_init(u32 stack_top, u32 boot_mode, void *nvs_buf)
-{
- struct shared_data shared_data;
- fsp_init_f init;
- struct fsp_init_params params;
- struct fspinit_rtbuf rt_buf;
- struct vpd_region *fsp_vpd;
- struct fsp_header *fsp_hdr;
- struct fsp_init_params *params_ptr;
- struct upd_region *fsp_upd;
-
- fsp_hdr = (struct fsp_header *)find_fsp_header();
- if (fsp_hdr == NULL) {
- /* No valid FSP info header was found */
- panic("Invalid FSP header");
- }
-
- fsp_upd = (struct upd_region *)&shared_data.fsp_upd;
- memset(&rt_buf, 0, sizeof(struct fspinit_rtbuf));
-
- /* Reserve a gap in stack top */
- rt_buf.common.stack_top = (u32 *)stack_top - 32;
- rt_buf.common.boot_mode = boot_mode;
- rt_buf.common.upd_data = (struct upd_region *)fsp_upd;
-
- /* Get VPD region start */
- fsp_vpd = (struct vpd_region *)(fsp_hdr->img_base +
- fsp_hdr->cfg_region_off);
-
- /* Verifify the VPD data region is valid */
- assert((fsp_vpd->img_rev == VPD_IMAGE_REV) &&
- (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));
-
- /* Verifify the UPD data region is valid */
- assert(fsp_upd->terminator == UPD_TERMINATOR);
-
- /* Override any UPD setting if required */
- update_fsp_upd(fsp_upd);
-
- memset(¶ms, 0, sizeof(struct fsp_init_params));
- params.nvs_buf = nvs_buf;
- params.rt_buf = (struct fspinit_rtbuf *)&rt_buf;
- params.continuation = (fsp_continuation_f)asm_continuation;
-
- init = (fsp_init_f)(fsp_hdr->img_base + fsp_hdr->fsp_init);
- params_ptr = ¶ms;
-
- shared_data.fsp_hdr = fsp_hdr;
- shared_data.stack_top = (u32 *)stack_top;
-
- post_code(POST_PRE_MRC);
-
- /*
- * 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:;"
- "movl %%ebx, %%eax;" /* shared_data */
- "movl 4(%%esp), %%edx;" /* status */
- "movl 8(%%esp), %%ecx;" /* hob_list */
- "jmp fsp_continue;"
- : : "m"(params_ptr), "a"(init), "b"(&shared_data)
- );
-
- /*
- * Should never get here.
- * Control will continue from fsp_continue.
- * This line below is to prevent the compiler from optimizing
- * structure intialization.
- *
- * DO NOT REMOVE!
- */
- init(¶ms);
-}
-
-u32 fsp_notify(struct fsp_header *fsp_hdr, u32 phase)
-{
- fsp_notify_f notify;
- struct fsp_notify_params params;
- struct fsp_notify_params *params_ptr;
- u32 status;
-
- if (!fsp_hdr)
- fsp_hdr = (struct fsp_header *)find_fsp_header();
-
- if (fsp_hdr == NULL) {
- /* No valid FSP info header */
- panic("Invalid FSP header");
- }
-
- notify = (fsp_notify_f)(fsp_hdr->img_base + fsp_hdr->fsp_notify);
- params.phase = phase;
- params_ptr = ¶ms;
-
- /*
- * Use ASM code to ensure correct parameter is on the stack for
- * FspNotify as U-Boot is using different ABI from FSP
- */
- asm volatile (
- "pushl %1;" /* push notify phase */
- "call *%%eax;" /* call FspNotify */
- "addl $4, %%esp;" /* clean up the stack */
- : "=a"(status) : "m"(params_ptr), "a"(notify), "m"(*params_ptr)
- );
-
- return status;
-}
-
-u32 fsp_get_usable_lowmem_top(const void *hob_list)
-{
- const struct hob_header *hdr;
- struct hob_res_desc *res_desc;
- phys_addr_t phys_start;
- u32 top;
-
- /* Get the HOB list for processing */
- hdr = hob_list;
-
- /* * Collect memory ranges */
- top = FSP_LOWMEM_BASE;
- while (!end_of_hob(hdr)) {
- if (hdr->type == HOB_TYPE_RES_DESC) {
- res_desc = (struct hob_res_desc *)hdr;
- if (res_desc->type == RES_SYS_MEM) {
- phys_start = res_desc->phys_start;
- /* Need memory above 1MB to be collected here */
- if (phys_start >= FSP_LOWMEM_BASE &&
- phys_start < (phys_addr_t)FSP_HIGHMEM_BASE)
- top += (u32)(res_desc->len);
- }
- }
- hdr = get_next_hob(hdr);
- }
-
- return top;
-}
-
-u64 fsp_get_usable_highmem_top(const void *hob_list)
-{
- const struct hob_header *hdr;
- struct hob_res_desc *res_desc;
- phys_addr_t phys_start;
- u64 top;
-
- /* Get the HOB list for processing */
- hdr = hob_list;
-
- /* Collect memory ranges */
- top = FSP_HIGHMEM_BASE;
- while (!end_of_hob(hdr)) {
- if (hdr->type == HOB_TYPE_RES_DESC) {
- res_desc = (struct hob_res_desc *)hdr;
- if (res_desc->type == RES_SYS_MEM) {
- phys_start = res_desc->phys_start;
- /* Need memory above 1MB to be collected here */
- if (phys_start >= (phys_addr_t)FSP_HIGHMEM_BASE)
- top += (u32)(res_desc->len);
- }
- }
- hdr = get_next_hob(hdr);
- }
-
- return top;
-}
-
-u64 fsp_get_reserved_mem_from_guid(const void *hob_list, u64 *len,
- struct efi_guid *guid)
-{
- const struct hob_header *hdr;
- struct hob_res_desc *res_desc;
-
- /* Get the HOB list for processing */
- hdr = hob_list;
-
- /* Collect memory ranges */
- while (!end_of_hob(hdr)) {
- 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 (len)
- *len = (u32)(res_desc->len);
-
- return (u64)(res_desc->phys_start);
- }
- }
- }
- hdr = get_next_hob(hdr);
- }
-
- return 0;
-}
-
-u32 fsp_get_fsp_reserved_mem(const void *hob_list, u32 *len)
-{
- const struct efi_guid 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);
- if ((len != 0) && (base != 0))
- *len = (u32)length;
-
- return base;
-}
-
-u32 fsp_get_tseg_reserved_mem(const void *hob_list, u32 *len)
-{
- const struct efi_guid 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);
- 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;
-
- return fsp_get_guid_hob_data(hob_list, len, (struct efi_guid *)&guid);
-}
-
-void *fsp_get_bootloader_tmp_mem(const void *hob_list, u32 *len)
-{
- const struct efi_guid guid = FSP_BOOTLOADER_TEMP_MEM_HOB_GUID;
-
- return fsp_get_guid_hob_data(hob_list, len, (struct efi_guid *)&guid);
-}
#include <asm/pci.h>
#include <asm/post.h>
#include <asm/arch/tnc.h>
-#include <asm/arch/fsp/fsp_support.h>
+#include <asm/fsp/fsp_support.h>
#include <asm/processor.h>
static void unprotect_spi_flash(void)
*/
#include <common.h>
-#include <asm/arch/fsp/fsp_support.h>
+#include <asm/fsp/fsp_support.h>
#include <asm/e820.h>
#include <asm/post.h>
#include <common.h>
#include <pci.h>
#include <asm/pci.h>
-#include <asm/arch/fsp/fsp_support.h>
+#include <asm/fsp/fsp_support.h>
DECLARE_GLOBAL_DATA_PTR;
+++ /dev/null
-/*
- * 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);
-
-struct fsp_init_params {
- /* Non-volatile storage buffer pointer */
- void *nvs_buf;
- /* Runtime buffer pointer */
- void *rt_buf;
- /* Continuation function address */
- fsp_continuation_f continuation;
-};
-
-struct common_buf {
- /*
- * Stack top pointer used by the bootloader. The new stack frame will be
- * set up at this location after FspInit API call.
- */
- 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 {
- /* 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 {
- /* Notification phase used for NotifyPhase API */
- enum fsp_phase phase;
-};
-
-/* FspInit API function prototype */
-typedef u32 (*fsp_init_f)(struct fsp_init_params *params);
-
-/* FspNotify API function prototype */
-typedef u32 (*fsp_notify_f)(struct fsp_notify_params *params);
-
-#endif
+++ /dev/null
-/*
- * 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
+++ /dev/null
-/*
- * 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__
-
-/* Used to verify the integrity of the file */
-union __packed ffs_integrity {
- 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 __packed ffs_file_header {
- /*
- * This GUID is the file name.
- * It is used to uniquely identify the file.
- */
- struct efi_guid name;
- /* Used to verify the integrity of the file */
- union ffs_integrity 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 __packed ffs_file_header2 {
- /*
- * This GUID is the file name. It is used to uniquely identify the file.
- * There may be only one instance of a file with the file name GUID of
- * Name in any given firmware volume, except if the file type is
- * EFI_FV_FILE_TYPE_FFS_PAD.
- */
- struct efi_guid name;
- /* Used to verify the integrity of the file */
- union ffs_integrity 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)). This calculation means a
- * zero-length file has a size of 24 bytes, which is
- * sizeof(struct ffs_file_header). Size is not required to be a
- * multiple of 8 bytes. Given a file F, the next file header is located
- * at the next 8-byte aligned firmware volume offset following the last
- * byte of the file F.
- */
- 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 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 __packed raw_section {
- /*
- * 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 __packed raw_section2 {
- /*
- * 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;
-};
-
-#endif
+++ /dev/null
-/*
- * 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 {
- /* 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 {
- /*
- * 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 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 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 {
- /* firmware volume name */
- struct efi_guid fv_name;
- /* Size of the rest of the extension header including this structure */
- u32 ext_hdr_size;
-};
-
-#endif
+++ /dev/null
-/*
- * 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 {
- u16 type; /* HOB type */
- u16 len; /* HOB length */
- u32 reserved; /* always zero */
-};
-
-/* Enumeration of memory types introduced in UEFI */
-enum efi_mem_type {
- 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 {
- 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 */
-};
-
-/**
- * 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 *)((u32)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 *)((u32)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
-#define FSP_GUID_DATA3 0x4734
-#define FSP_GUID_DATA4_0 0xb9
-#define FSP_GUID_DATA4_1 0x71
-#define FSP_GUID_DATA4_2 0x84
-#define FSP_GUID_DATA4_3 0xb0
-#define FSP_GUID_DATA4_4 0x27
-#define FSP_GUID_DATA4_5 0x35
-#define FSP_GUID_DATA4_6 0x3f
-#define FSP_GUID_DATA4_7 0x0c
-
-#define FSP_HEADER_GUID \
- { \
- 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 } \
- }
-
-#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
+++ /dev/null
-/*
- * 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 */
-
-struct __packed fsp_header {
- 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;
-};
-
-#endif
+++ /dev/null
-/*
- * 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__
-
-struct fspinit_rtbuf {
- struct common_buf common; /* FSP common runtime data structure */
-};
-
-#endif
+++ /dev/null
-/*
- * 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 {
- struct fsp_header *fsp_hdr;
- u32 *stack_top;
- struct upd_region fsp_upd;
-};
-
-#define FSP_LOWMEM_BASE 0x100000UL
-#define FSP_HIGHMEM_BASE 0x100000000ULL
-
-/**
- * FSP Continuation assembly helper routine
- *
- * This routine jumps to the C version of FSP continuation function
- */
-void asm_continuation(void);
-
-/**
- * FSP initialization complete
- *
- * This is the function that indicates FSP initialization is complete and jumps
- * back to the bootloader with HOB list pointer as the parameter.
- *
- * @hob_list: HOB list pointer
- */
-void fsp_init_done(void *hob_list);
-
-/**
- * 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 *shared_data, u32 status,
- void *hob_list);
-
-/**
- * Find FSP header offset in FSP image
- *
- * @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
- *
- * @retval: compatible status code with EFI_STATUS defined in PI spec
- */
-u32 fsp_notify(struct fsp_header *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 fsp_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 fsp_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 fsp_get_reserved_mem_from_guid(const void *hob_list,
- u64 *len, struct efi_guid *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 fsp_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 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.
- * @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 *fsp_get_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 *fsp_get_bootloader_tmp_mem(const void *hob_list, u32 *len);
-
-/**
- * This function overrides the default configurations in the UPD data region.
- *
- * @fsp_upd: A pointer to the upd_region data strcture
- *
- * @return: None
- */
-void update_fsp_upd(struct upd_region *fsp_upd);
-
-#endif
+++ /dev/null
-/*
- * 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__
-
-/* 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.
- *
- * 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))
-
-/*
- * 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
--- /dev/null
+/*
+ * 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);
+
+struct fsp_init_params {
+ /* Non-volatile storage buffer pointer */
+ void *nvs_buf;
+ /* Runtime buffer pointer */
+ void *rt_buf;
+ /* Continuation function address */
+ fsp_continuation_f continuation;
+};
+
+struct common_buf {
+ /*
+ * Stack top pointer used by the bootloader. The new stack frame will be
+ * set up at this location after FspInit API call.
+ */
+ 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 {
+ /* 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 {
+ /* Notification phase used for NotifyPhase API */
+ enum fsp_phase phase;
+};
+
+/* FspInit API function prototype */
+typedef u32 (*fsp_init_f)(struct fsp_init_params *params);
+
+/* FspNotify API function prototype */
+typedef u32 (*fsp_notify_f)(struct fsp_notify_params *params);
+
+#endif
--- /dev/null
+/*
+ * 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
--- /dev/null
+/*
+ * 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__
+
+/* Used to verify the integrity of the file */
+union __packed ffs_integrity {
+ 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 __packed ffs_file_header {
+ /*
+ * This GUID is the file name.
+ * It is used to uniquely identify the file.
+ */
+ struct efi_guid name;
+ /* Used to verify the integrity of the file */
+ union ffs_integrity 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 __packed ffs_file_header2 {
+ /*
+ * This GUID is the file name. It is used to uniquely identify the file.
+ * There may be only one instance of a file with the file name GUID of
+ * Name in any given firmware volume, except if the file type is
+ * EFI_FV_FILE_TYPE_FFS_PAD.
+ */
+ struct efi_guid name;
+ /* Used to verify the integrity of the file */
+ union ffs_integrity 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)). This calculation means a
+ * zero-length file has a size of 24 bytes, which is
+ * sizeof(struct ffs_file_header). Size is not required to be a
+ * multiple of 8 bytes. Given a file F, the next file header is located
+ * at the next 8-byte aligned firmware volume offset following the last
+ * byte of the file F.
+ */
+ 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 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 __packed raw_section {
+ /*
+ * 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 __packed raw_section2 {
+ /*
+ * 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;
+};
+
+#endif
--- /dev/null
+/*
+ * 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 {
+ /* 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 {
+ /*
+ * 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 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 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 {
+ /* firmware volume name */
+ struct efi_guid fv_name;
+ /* Size of the rest of the extension header including this structure */
+ u32 ext_hdr_size;
+};
+
+#endif
--- /dev/null
+/*
+ * 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 {
+ u16 type; /* HOB type */
+ u16 len; /* HOB length */
+ u32 reserved; /* always zero */
+};
+
+/* Enumeration of memory types introduced in UEFI */
+enum efi_mem_type {
+ 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 {
+ 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 */
+};
+
+/**
+ * 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 *)((u32)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 *)((u32)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
+#define FSP_GUID_DATA3 0x4734
+#define FSP_GUID_DATA4_0 0xb9
+#define FSP_GUID_DATA4_1 0x71
+#define FSP_GUID_DATA4_2 0x84
+#define FSP_GUID_DATA4_3 0xb0
+#define FSP_GUID_DATA4_4 0x27
+#define FSP_GUID_DATA4_5 0x35
+#define FSP_GUID_DATA4_6 0x3f
+#define FSP_GUID_DATA4_7 0x0c
+
+#define FSP_HEADER_GUID \
+ { \
+ 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 } \
+ }
+
+#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
--- /dev/null
+/*
+ * 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 */
+
+struct __packed fsp_header {
+ 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;
+};
+
+#endif
--- /dev/null
+/*
+ * 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__
+
+struct fspinit_rtbuf {
+ struct common_buf common; /* FSP common runtime data structure */
+};
+
+#endif
--- /dev/null
+/*
+ * 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 <asm/arch/fsp/fsp_vpd.h>
+
+struct shared_data {
+ struct fsp_header *fsp_hdr;
+ u32 *stack_top;
+ struct upd_region fsp_upd;
+};
+
+#define FSP_LOWMEM_BASE 0x100000UL
+#define FSP_HIGHMEM_BASE 0x100000000ULL
+
+/**
+ * FSP Continuation assembly helper routine
+ *
+ * This routine jumps to the C version of FSP continuation function
+ */
+void asm_continuation(void);
+
+/**
+ * FSP initialization complete
+ *
+ * This is the function that indicates FSP initialization is complete and jumps
+ * back to the bootloader with HOB list pointer as the parameter.
+ *
+ * @hob_list: HOB list pointer
+ */
+void fsp_init_done(void *hob_list);
+
+/**
+ * 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 *shared_data, u32 status,
+ void *hob_list);
+
+/**
+ * Find FSP header offset in FSP image
+ *
+ * @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
+ *
+ * @retval: compatible status code with EFI_STATUS defined in PI spec
+ */
+u32 fsp_notify(struct fsp_header *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 fsp_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 fsp_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 fsp_get_reserved_mem_from_guid(const void *hob_list,
+ u64 *len, struct efi_guid *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 fsp_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 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.
+ * @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 *fsp_get_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 *fsp_get_bootloader_tmp_mem(const void *hob_list, u32 *len);
+
+/**
+ * This function overrides the default configurations in the UPD data region.
+ *
+ * @fsp_upd: A pointer to the upd_region data strcture
+ *
+ * @return: None
+ */
+void update_fsp_upd(struct upd_region *fsp_upd);
+
+#endif
--- /dev/null
+/*
+ * 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__
+
+/* 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.
+ *
+ * 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))
+
+/*
+ * 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
obj-$(CONFIG_SYS_X86_TSC_TIMER) += tsc_timer.o
obj-$(CONFIG_VIDEO_VGA) += video.o
obj-$(CONFIG_CMD_ZBOOT) += zimage.o
+obj-$(CONFIG_HAVE_FSP) += fsp/
extra-$(CONFIG_USE_PRIVATE_LIBGCC) := lib.a
#include <common.h>
#include <command.h>
#include <linux/compiler.h>
-#include <asm/arch/fsp/fsp_support.h>
+#include <asm/fsp/fsp_support.h>
DECLARE_GLOBAL_DATA_PTR;
--- /dev/null
+#
+# Copyright (C) 2015 Google, Inc
+#
+# SPDX-License-Identifier: GPL-2.0+
+#
+
+obj-y += fsp_support.o
--- /dev/null
+/*
+ * Copyright (C) 2013, Intel Corporation
+ * Copyright (C) 2014, Bin Meng <bmeng.cn@gmail.com>
+ *
+ * SPDX-License-Identifier: Intel
+ */
+
+#include <common.h>
+#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;
+}
+
+u32 __attribute__((optimize("O0"))) find_fsp_header(void)
+{
+ /*
+ * This function may be called before the a stack is established,
+ * so special care must be taken. First, it cannot declare any local
+ * variable using stack. Only register variable can be used here.
+ * Secondly, some compiler version will add prolog or epilog code
+ * for the C function. If so the function call may not work before
+ * stack is ready.
+ *
+ * GCC 4.8.1 has been verified to be working for the following codes.
+ */
+ volatile register u8 *fsp asm("eax");
+
+ /* Initalize the FSP base */
+ fsp = (u8 *)CONFIG_FSP_ADDR;
+
+ /* Check the FV signature, _FVH */
+ if (((struct fv_header *)fsp)->sign == EFI_FVH_SIGNATURE) {
+ /* Go to the end of the FV header and align the address */
+ fsp += ((struct fv_header *)fsp)->ext_hdr_off;
+ fsp += ((struct fv_ext_header *)fsp)->ext_hdr_size;
+ fsp = (u8 *)(((u32)fsp + 7) & 0xFFFFFFF8);
+ } else {
+ fsp = 0;
+ }
+
+ /* 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) {
+ /* Add the FFS header size to find the raw section header */
+ fsp += sizeof(struct ffs_file_header);
+ } else {
+ fsp = 0;
+ }
+
+ if (fsp &&
+ ((struct raw_section *)fsp)->type == EFI_SECTION_RAW) {
+ /* Add the raw section header size to find the FSP header */
+ fsp += sizeof(struct raw_section);
+ } else {
+ fsp = 0;
+ }
+
+ return (u32)fsp;
+}
+
+void fsp_continue(struct shared_data *shared_data, u32 status, void *hob_list)
+{
+ u32 stack_len;
+ u32 stack_base;
+ u32 stack_top;
+
+ post_code(POST_MRC);
+
+ assert(status == 0);
+
+ /* Get the migrated stack in normal memory */
+ stack_base = (u32)fsp_get_bootloader_tmp_mem(hob_list, &stack_len);
+ assert(stack_base != 0);
+ stack_top = stack_base + stack_len - sizeof(u32);
+
+ /*
+ * Old stack base is stored at the very end of the stack top,
+ * use it to calculate the migrated shared data base
+ */
+ shared_data = (struct shared_data *)(stack_base +
+ ((u32)shared_data - *(u32 *)stack_top));
+
+ /* The boot loader main function entry */
+ fsp_init_done(hob_list);
+}
+
+void fsp_init(u32 stack_top, u32 boot_mode, void *nvs_buf)
+{
+ struct shared_data shared_data;
+ fsp_init_f init;
+ struct fsp_init_params params;
+ struct fspinit_rtbuf rt_buf;
+ struct vpd_region *fsp_vpd;
+ struct fsp_header *fsp_hdr;
+ struct fsp_init_params *params_ptr;
+ struct upd_region *fsp_upd;
+
+ fsp_hdr = (struct fsp_header *)find_fsp_header();
+ if (fsp_hdr == NULL) {
+ /* No valid FSP info header was found */
+ panic("Invalid FSP header");
+ }
+
+ fsp_upd = (struct upd_region *)&shared_data.fsp_upd;
+ memset(&rt_buf, 0, sizeof(struct fspinit_rtbuf));
+
+ /* Reserve a gap in stack top */
+ rt_buf.common.stack_top = (u32 *)stack_top - 32;
+ rt_buf.common.boot_mode = boot_mode;
+ rt_buf.common.upd_data = (struct upd_region *)fsp_upd;
+
+ /* Get VPD region start */
+ fsp_vpd = (struct vpd_region *)(fsp_hdr->img_base +
+ fsp_hdr->cfg_region_off);
+
+ /* Verifify the VPD data region is valid */
+ assert((fsp_vpd->img_rev == VPD_IMAGE_REV) &&
+ (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));
+
+ /* Verifify the UPD data region is valid */
+ assert(fsp_upd->terminator == UPD_TERMINATOR);
+
+ /* Override any UPD setting if required */
+ update_fsp_upd(fsp_upd);
+
+ memset(¶ms, 0, sizeof(struct fsp_init_params));
+ params.nvs_buf = nvs_buf;
+ params.rt_buf = (struct fspinit_rtbuf *)&rt_buf;
+ params.continuation = (fsp_continuation_f)asm_continuation;
+
+ init = (fsp_init_f)(fsp_hdr->img_base + fsp_hdr->fsp_init);
+ params_ptr = ¶ms;
+
+ shared_data.fsp_hdr = fsp_hdr;
+ shared_data.stack_top = (u32 *)stack_top;
+
+ post_code(POST_PRE_MRC);
+
+ /*
+ * 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:;"
+ "movl %%ebx, %%eax;" /* shared_data */
+ "movl 4(%%esp), %%edx;" /* status */
+ "movl 8(%%esp), %%ecx;" /* hob_list */
+ "jmp fsp_continue;"
+ : : "m"(params_ptr), "a"(init), "b"(&shared_data)
+ );
+
+ /*
+ * Should never get here.
+ * Control will continue from fsp_continue.
+ * This line below is to prevent the compiler from optimizing
+ * structure intialization.
+ *
+ * DO NOT REMOVE!
+ */
+ init(¶ms);
+}
+
+u32 fsp_notify(struct fsp_header *fsp_hdr, u32 phase)
+{
+ fsp_notify_f notify;
+ struct fsp_notify_params params;
+ struct fsp_notify_params *params_ptr;
+ u32 status;
+
+ if (!fsp_hdr)
+ fsp_hdr = (struct fsp_header *)find_fsp_header();
+
+ if (fsp_hdr == NULL) {
+ /* No valid FSP info header */
+ panic("Invalid FSP header");
+ }
+
+ notify = (fsp_notify_f)(fsp_hdr->img_base + fsp_hdr->fsp_notify);
+ params.phase = phase;
+ params_ptr = ¶ms;
+
+ /*
+ * Use ASM code to ensure correct parameter is on the stack for
+ * FspNotify as U-Boot is using different ABI from FSP
+ */
+ asm volatile (
+ "pushl %1;" /* push notify phase */
+ "call *%%eax;" /* call FspNotify */
+ "addl $4, %%esp;" /* clean up the stack */
+ : "=a"(status) : "m"(params_ptr), "a"(notify), "m"(*params_ptr)
+ );
+
+ return status;
+}
+
+u32 fsp_get_usable_lowmem_top(const void *hob_list)
+{
+ const struct hob_header *hdr;
+ struct hob_res_desc *res_desc;
+ phys_addr_t phys_start;
+ u32 top;
+
+ /* Get the HOB list for processing */
+ hdr = hob_list;
+
+ /* * Collect memory ranges */
+ top = FSP_LOWMEM_BASE;
+ while (!end_of_hob(hdr)) {
+ if (hdr->type == HOB_TYPE_RES_DESC) {
+ res_desc = (struct hob_res_desc *)hdr;
+ if (res_desc->type == RES_SYS_MEM) {
+ phys_start = res_desc->phys_start;
+ /* Need memory above 1MB to be collected here */
+ if (phys_start >= FSP_LOWMEM_BASE &&
+ phys_start < (phys_addr_t)FSP_HIGHMEM_BASE)
+ top += (u32)(res_desc->len);
+ }
+ }
+ hdr = get_next_hob(hdr);
+ }
+
+ return top;
+}
+
+u64 fsp_get_usable_highmem_top(const void *hob_list)
+{
+ const struct hob_header *hdr;
+ struct hob_res_desc *res_desc;
+ phys_addr_t phys_start;
+ u64 top;
+
+ /* Get the HOB list for processing */
+ hdr = hob_list;
+
+ /* Collect memory ranges */
+ top = FSP_HIGHMEM_BASE;
+ while (!end_of_hob(hdr)) {
+ if (hdr->type == HOB_TYPE_RES_DESC) {
+ res_desc = (struct hob_res_desc *)hdr;
+ if (res_desc->type == RES_SYS_MEM) {
+ phys_start = res_desc->phys_start;
+ /* Need memory above 1MB to be collected here */
+ if (phys_start >= (phys_addr_t)FSP_HIGHMEM_BASE)
+ top += (u32)(res_desc->len);
+ }
+ }
+ hdr = get_next_hob(hdr);
+ }
+
+ return top;
+}
+
+u64 fsp_get_reserved_mem_from_guid(const void *hob_list, u64 *len,
+ struct efi_guid *guid)
+{
+ const struct hob_header *hdr;
+ struct hob_res_desc *res_desc;
+
+ /* Get the HOB list for processing */
+ hdr = hob_list;
+
+ /* Collect memory ranges */
+ while (!end_of_hob(hdr)) {
+ 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 (len)
+ *len = (u32)(res_desc->len);
+
+ return (u64)(res_desc->phys_start);
+ }
+ }
+ }
+ hdr = get_next_hob(hdr);
+ }
+
+ return 0;
+}
+
+u32 fsp_get_fsp_reserved_mem(const void *hob_list, u32 *len)
+{
+ const struct efi_guid 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);
+ if ((len != 0) && (base != 0))
+ *len = (u32)length;
+
+ return base;
+}
+
+u32 fsp_get_tseg_reserved_mem(const void *hob_list, u32 *len)
+{
+ const struct efi_guid 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);
+ 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;
+
+ return fsp_get_guid_hob_data(hob_list, len, (struct efi_guid *)&guid);
+}
+
+void *fsp_get_bootloader_tmp_mem(const void *hob_list, u32 *len)
+{
+ const struct efi_guid guid = FSP_BOOTLOADER_TEMP_MEM_HOB_GUID;
+
+ return fsp_get_guid_hob_data(hob_list, len, (struct efi_guid *)&guid);
+}
projects / project / bcm63xx / u-boot.git / commitdiff