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author | 2015-08-28 09:58:54 +0800 | |
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committer | 2015-09-01 12:44:00 +0800 | |
commit | e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch) | |
tree | 66b09f592c55df2878107a468a91d21506104d3f /qemu/roms/u-boot/arch/x86/include/asm/global_data.h | |
parent | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (diff) |
Add qemu 2.4.0
Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5
Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>
Diffstat (limited to 'qemu/roms/u-boot/arch/x86/include/asm/global_data.h')
-rw-r--r-- | qemu/roms/u-boot/arch/x86/include/asm/global_data.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/qemu/roms/u-boot/arch/x86/include/asm/global_data.h b/qemu/roms/u-boot/arch/x86/include/asm/global_data.h new file mode 100644 index 000000000..3e8e2cdb9 --- /dev/null +++ b/qemu/roms/u-boot/arch/x86/include/asm/global_data.h @@ -0,0 +1,48 @@ +/* + * (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__ + +/* Architecture-specific global data */ +struct arch_global_data { + struct global_data *gd_addr; /* Location of Global Data */ + 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() */ + void *new_fdt; /* Relocated FDT */ +}; + +#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 */ |