81 lines
1.7 KiB
C
81 lines
1.7 KiB
C
/*
|
|
* (C) Copyright 2002-2010
|
|
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*/
|
|
|
|
#ifndef __ASM_GBL_DATA_H
|
|
#define __ASM_GBL_DATA_H
|
|
|
|
#ifndef __ASSEMBLY__
|
|
|
|
enum pei_boot_mode_t {
|
|
PEI_BOOT_NONE = 0,
|
|
PEI_BOOT_SOFT_RESET,
|
|
PEI_BOOT_RESUME,
|
|
|
|
};
|
|
|
|
struct memory_area {
|
|
uint64_t start;
|
|
uint64_t size;
|
|
};
|
|
|
|
struct memory_info {
|
|
int num_areas;
|
|
uint64_t total_memory;
|
|
uint64_t total_32bit_memory;
|
|
struct memory_area area[CONFIG_NR_DRAM_BANKS];
|
|
};
|
|
|
|
/* 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;
|
|
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 */
|
|
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
|
|
};
|
|
|
|
#endif
|
|
|
|
#include <asm-generic/global_data.h>
|
|
|
|
#ifndef __ASSEMBLY__
|
|
static inline __attribute__((no_instrument_function)) gd_t *get_fs_gd_ptr(void)
|
|
{
|
|
gd_t *gd_ptr;
|
|
|
|
asm volatile("fs movl 0, %0\n" : "=r" (gd_ptr));
|
|
|
|
return gd_ptr;
|
|
}
|
|
|
|
#define gd get_fs_gd_ptr()
|
|
|
|
#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
|
|
|
|
#endif /* __ASM_GBL_DATA_H */
|