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x86: Move gd_addr into arch_global_data

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Move this field into arch_global_data and tidy up.

Signed-off-by: Simon Glass <sjg@chromium.org>
[trini: Add arch/x86/cpu/cpu.c changes after Graeme's comments]
Signed-off-by: Tom Rini <trini@ti.com>
This commit is contained in:
Simon Glass 2012-12-13 20:48:41 +00:00 committed by Tom Rini
parent 0cecc3b679
commit 5a35e6c48e
2 changed files with 3 additions and 4 deletions
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4
arch/x86/cpu/cpu.c
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@ -100,9 +100,9 @@ void setup_gdt(gd_t *id, u64 *gdt_addr)
gdt_addr[X86_GDT_ENTRY_32BIT_DS] = GDT_ENTRY(0xc093, 0, 0xfffff);
/* FS: data, read/write, 4 GB, base (Global Data Pointer) */
id->gd_addr = id;
id->arch.gd_addr = id;
gdt_addr[X86_GDT_ENTRY_32BIT_FS] = GDT_ENTRY(0xc093,
(ulong)&id->gd_addr, 0xfffff);
(ulong)&id->arch.gd_addr, 0xfffff);
/* 16-bit CS: code, read/execute, 64 kB, base 0 */
gdt_addr[X86_GDT_ENTRY_16BIT_CS] = GDT_ENTRY(0x109b, 0, 0x0ffff);

3
arch/x86/include/asm/global_data.h
View file

@ -28,6 +28,7 @@
/* Architecture-specific global data */
struct arch_global_data {
struct global_data *gd_addr; /* Location of Global Data */
};
/*
@ -44,8 +45,6 @@ typedef struct global_data gd_t;
struct global_data {
struct arch_global_data arch; /* architecture-specific data */
/* NOTE: gd_addr MUST be first member of struct global_data! */
gd_t *gd_addr; /* Location of Global Data */
bd_t *bd;
unsigned long flags;
unsigned int baudrate;