1 files changed, 64 insertions, 0 deletions
diff --git a/arch/x86/include/asm/global_data.h b/arch/x86/include/asm/global_data.h
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+++ b/arch/x86/include/asm/global_data.h
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+/*
+ * (C) Copyright 2002-2010
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#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 */