mirror of
https://github.com/Fishwaldo/u-boot.git
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Merge git://git.denx.de/u-boot-x86
This commit is contained in:
Tom Rini
commit
284d201b4d
7 changed files with 142 additions and 7 deletions
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@ -8,6 +8,8 @@
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#include <efi.h>
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#include <errno.h>
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#include <usb.h>
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#include <asm/bootparam.h>
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#include <asm/e820.h>
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#include <asm/post.h>
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DECLARE_GLOBAL_DATA_PTR;
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@ -168,3 +170,120 @@ int last_stage_init(void)
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return 0;
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}
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unsigned int install_e820_map(unsigned int max_entries,
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struct e820_entry *entries)
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{
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struct efi_mem_desc *desc, *end;
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struct efi_entry_memmap *map;
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int size, ret;
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efi_physical_addr_t last_end_addr = 0;
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struct e820_entry *last_entry = NULL;
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__u32 e820_type;
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unsigned int num_entries = 0;
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ret = efi_info_get(EFIET_MEMORY_MAP, (void **)&map, &size);
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if (ret) {
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printf("Cannot find EFI memory map tables, ret=%d\n", ret);
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return -ENODEV;
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}
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end = (struct efi_mem_desc *)((ulong)map + size);
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for (desc = map->desc; desc < end;
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desc = efi_get_next_mem_desc(map, desc)) {
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if (desc->num_pages == 0)
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continue;
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switch (desc->type) {
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case EFI_LOADER_CODE:
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case EFI_LOADER_DATA:
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case EFI_BOOT_SERVICES_CODE:
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case EFI_BOOT_SERVICES_DATA:
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case EFI_CONVENTIONAL_MEMORY:
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e820_type = E820_RAM;
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break;
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case EFI_RESERVED_MEMORY_TYPE:
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case EFI_RUNTIME_SERVICES_CODE:
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case EFI_RUNTIME_SERVICES_DATA:
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case EFI_MMAP_IO:
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case EFI_MMAP_IO_PORT:
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case EFI_PAL_CODE:
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e820_type = E820_RESERVED;
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break;
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case EFI_ACPI_RECLAIM_MEMORY:
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e820_type = E820_ACPI;
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break;
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case EFI_ACPI_MEMORY_NVS:
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e820_type = E820_NVS;
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break;
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case EFI_UNUSABLE_MEMORY:
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e820_type = E820_UNUSABLE;
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break;
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default:
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printf("Invalid EFI memory descriptor type (0x%x)!\n",
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desc->type);
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continue;
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}
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if (last_entry != NULL && last_entry->type == e820_type &&
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desc->physical_start == last_end_addr) {
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last_entry->size += (desc->num_pages << EFI_PAGE_SHIFT);
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last_end_addr += (desc->num_pages << EFI_PAGE_SHIFT);
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} else {
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if (num_entries >= E820MAX)
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break;
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entries[num_entries].addr = desc->physical_start;
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entries[num_entries].size = desc->num_pages;
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entries[num_entries].size <<= EFI_PAGE_SHIFT;
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entries[num_entries].type = e820_type;
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last_entry = &entries[num_entries];
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last_end_addr = last_entry->addr + last_entry->size;
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num_entries++;
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}
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}
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return num_entries;
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}
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void setup_efi_info(struct efi_info *efi_info)
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{
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struct efi_entry_systable *table;
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struct efi_entry_memmap *map;
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char *signature;
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int size, ret;
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memset(efi_info, 0, sizeof(struct efi_info));
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ret = efi_info_get(EFIET_SYS_TABLE, (void **)&table, &size);
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if (ret) {
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printf("Cannot find EFI system table, ret=%d\n", ret);
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return;
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}
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efi_info->efi_systab = (u32)(table->sys_table);
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ret = efi_info_get(EFIET_MEMORY_MAP, (void **)&map, &size);
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if (ret) {
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printf("Cannot find EFI memory map tables, ret=%d\n", ret);
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return;
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}
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efi_info->efi_memdesc_size = map->desc_size;
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efi_info->efi_memdesc_version = map->version;
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efi_info->efi_memmap = (u32)(map->desc);
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efi_info->efi_memmap_size = size - sizeof(struct efi_entry_memmap);
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#ifdef CONFIG_EFI_STUB_64BIT
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efi_info->efi_systab_hi = table->sys_table >> 32;
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efi_info->efi_memmap_hi = (u64)(u32)(map->desc) >> 32;
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signature = EFI64_LOADER_SIGNATURE;
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#else
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signature = EFI32_LOADER_SIGNATURE;
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#endif
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memcpy(&efi_info->efi_loader_signature, signature, 4);
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}
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@ -69,7 +69,6 @@ struct setup_header {
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__u64 pref_address;
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__u32 init_size;
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__u32 handover_offset;
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__u64 acpi_rsdp_addr;
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} __attribute__((packed));
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struct sys_desc_table {
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@ -35,5 +35,6 @@ struct boot_params *load_zimage(char *image, unsigned long kernel_size,
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int setup_zimage(struct boot_params *setup_base, char *cmd_line, int auto_boot,
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unsigned long initrd_addr, unsigned long initrd_size);
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void setup_video(struct screen_info *screen_info);
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void setup_efi_info(struct efi_info *efi_info);
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#endif
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@ -287,14 +287,13 @@ int setup_zimage(struct boot_params *setup_base, char *cmd_line, int auto_boot,
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hdr->hardware_subarch = X86_SUBARCH_INTEL_MID;
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#endif
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#ifdef CONFIG_GENERATE_ACPI_TABLE
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if (bootproto >= 0x020e)
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hdr->acpi_rsdp_addr = acpi_get_rsdp_addr();
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#endif
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setup_device_tree(hdr, (const void *)env_get_hex("fdtaddr", 0));
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setup_video(&setup_base->screen_info);
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#ifdef CONFIG_EFI_STUB
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setup_efi_info(&setup_base->efi_info);
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#endif
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return 0;
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}
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@ -107,7 +107,7 @@
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#define CONFIG_BOOTFILE "bzImage"
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#define CONFIG_LOADADDR 0x1000000
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#define CONFIG_RAMDISK_ADDR 0x4000000
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#ifdef CONFIG_GENERATE_ACPI_TABLE
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#if defined(CONFIG_GENERATE_ACPI_TABLE) || defined(CONFIG_EFI_STUB)
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#define CONFIG_OTHBOOTARGS "othbootargs=\0"
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#else
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#define CONFIG_OTHBOOTARGS "othbootargs=acpi=off\0"
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@ -41,6 +41,9 @@
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#define efi_va_end va_end
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#endif /* __x86_64__ */
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#define EFI32_LOADER_SIGNATURE "EL32"
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#define EFI64_LOADER_SIGNATURE "EL64"
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struct efi_device_path;
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typedef struct {
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@ -248,6 +251,7 @@ enum efi_entry_t {
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EFIET_END, /* Signals this is the last (empty) entry */
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EFIET_MEMORY_MAP,
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EFIET_GOP_MODE,
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EFIET_SYS_TABLE,
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/* Number of entries */
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EFIET_MEMORY_COUNT,
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@ -338,6 +342,15 @@ struct efi_entry_gopmode {
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} info[];
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};
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/**
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* struct efi_entry_systable - system table passed to U-Boot
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*
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* @sys_table: EFI system table address
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*/
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struct efi_entry_systable {
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efi_physical_addr_t sys_table;
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};
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static inline struct efi_mem_desc *efi_get_next_mem_desc(
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struct efi_entry_memmap *map, struct efi_mem_desc *desc)
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{
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@ -277,6 +277,7 @@ efi_status_t EFIAPI efi_main(efi_handle_t image,
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struct efi_entry_memmap map;
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struct efi_gop *gop;
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struct efi_entry_gopmode mode;
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struct efi_entry_systable table;
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efi_guid_t efi_gop_guid = EFI_GOP_GUID;
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efi_uintn_t key, desc_size, size;
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efi_status_t ret;
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@ -335,6 +336,9 @@ efi_status_t EFIAPI efi_main(efi_handle_t image,
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return ret;
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}
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table.sys_table = (ulong)sys_table;
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add_entry_addr(priv, EFIET_SYS_TABLE, &table, sizeof(table), NULL, 0);
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ret = boot->exit_boot_services(image, key);
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if (ret) {
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/*
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