Merge branch 'master' of git://git.denx.de/u-boot

[oweals/u-boot.git] / arch / x86 / include / asm / global_data.h

diff --git a/arch/x86/include/asm/global_data.h b/arch/x86/include/asm/global_data.h
index aeab3e52e39f83f783277f0ae6b2134766018f5c..35148ab24eaa1bd93fe97eeef634e58c7001fb50 100644 (file)
--- a/arch/x86/include/asm/global_data.h
+++ b/arch/x86/include/asm/global_data.h
@@ -10,6 +10,8 @@
 
 #ifndef __ASSEMBLY__
 
+#include <asm/processor.h>
+
 enum pei_boot_mode_t {
        PEI_BOOT_NONE = 0,
        PEI_BOOT_SOFT_RESET,
@@ -29,13 +31,27 @@ 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 */
@@ -47,8 +63,15 @@ struct arch_global_data {
        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 */
+       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
@@ -56,6 +79,12 @@ struct arch_global_data {
 #include <asm-generic/global_data.h>
 
 #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;
@@ -67,14 +96,15 @@ 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 */