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authorYang Zhang <yang.z.zhang@intel.com>2015-08-28 09:58:54 +0800
committerYang Zhang <yang.z.zhang@intel.com>2015-09-01 12:44:00 +0800
commite44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch)
tree66b09f592c55df2878107a468a91d21506104d3f /qemu/roms/u-boot/arch/x86/include/asm/global_data.h
parent9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (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.h48
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 */