X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=arch%2Fx86%2Finclude%2Fasm%2Fglobal_data.h;h=0ca518ca3820284386188abae66e0e67fb3f759e;hb=b24f5c4f27bf6a473fc9a3937a2bbf6ddf0fb104;hp=48bbd1ae43e52c80f0971e860345aaf23711f8c1;hpb=dee332ffb735f65ab922118791a583c17bb0b795;p=u-boot diff --git a/arch/x86/include/asm/global_data.h b/arch/x86/include/asm/global_data.h index 48bbd1ae43..0ca518ca38 100644 --- a/arch/x86/include/asm/global_data.h +++ b/arch/x86/include/asm/global_data.h @@ -10,6 +10,8 @@ #ifndef __ASSEMBLY__ +#include + enum pei_boot_mode_t { PEI_BOOT_NONE = 0, PEI_BOOT_SOFT_RESET, @@ -29,24 +31,44 @@ struct memory_info { struct memory_area area[CONFIG_NR_DRAM_BANKS]; }; +#define MAX_MTRR_REQUESTS 8 + +/** + * A request for a memory region to be set up in a particular way. These + * requests are processed before board_init_r() is called. They are generally + * optional and can be ignored with some performance impact. + */ +struct mtrr_request { + int type; /* MTRR_TYPE_... */ + uint64_t start; + uint64_t size; +}; + /* Architecture-specific global data */ struct arch_global_data { - struct global_data *gd_addr; /* Location of Global Data */ - uint8_t x86; /* CPU family */ - uint8_t x86_vendor; /* CPU vendor */ - uint8_t x86_model; - uint8_t x86_mask; + u64 gdt[X86_GDT_NUM_ENTRIES] __aligned(16); + struct global_data *gd_addr; /* Location of Global Data */ + uint8_t x86; /* CPU family */ + uint8_t x86_vendor; /* CPU vendor */ + uint8_t x86_model; + uint8_t x86_mask; uint32_t x86_device; uint64_t tsc_base; /* Initial value returned by rdtsc() */ - uint32_t tsc_base_kclocks; /* Initial tsc as a kclocks value */ - uint32_t tsc_prev; /* For show_boot_progress() */ - uint32_t tsc_mhz; /* TSC frequency in MHz */ void *new_fdt; /* Relocated FDT */ uint32_t bist; /* Built-in self test value */ - struct pci_controller *hose; /* PCI hose for early use */ enum pei_boot_mode_t pei_boot_mode; const struct pch_gpio_map *gpio_map; /* board GPIO map */ struct memory_info meminfo; /* Memory information */ +#ifdef CONFIG_HAVE_FSP + void *hob_list; /* FSP HOB list */ +#endif + struct mtrr_request mtrr_req[MAX_MTRR_REQUESTS]; + int mtrr_req_count; + int has_mtrr; + /* MRC training data to save for the next boot */ + char *mrc_output; + unsigned int mrc_output_len; + ulong table; /* Table pointer from previous loader */ }; #endif @@ -54,6 +76,12 @@ struct arch_global_data { #include #ifndef __ASSEMBLY__ +# ifdef CONFIG_EFI_APP + +#define gd global_data_ptr + +#define DECLARE_GLOBAL_DATA_PTR extern struct global_data *global_data_ptr +# else static inline __attribute__((no_instrument_function)) gd_t *get_fs_gd_ptr(void) { gd_t *gd_ptr; @@ -65,14 +93,15 @@ static inline __attribute__((no_instrument_function)) gd_t *get_fs_gd_ptr(void) #define gd get_fs_gd_ptr() +#define DECLARE_GLOBAL_DATA_PTR +# endif + #endif /* * Our private Global Data Flags */ -#define GD_FLG_COLD_BOOT 0x00100 /* Cold Boot */ -#define GD_FLG_WARM_BOOT 0x00200 /* Warm Boot */ - -#define DECLARE_GLOBAL_DATA_PTR +#define GD_FLG_COLD_BOOT 0x10000 /* Cold Boot */ +#define GD_FLG_WARM_BOOT 0x20000 /* Warm Boot */ #endif /* __ASM_GBL_DATA_H */