diff options
| author | Simon Glass <sjg@chromium.org> | 2013-02-28 19:26:12 +0000 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2013-03-04 15:57:36 -0800 |
| commit | bc2df1afb92435da6fb16310dac6b722bfaade9f (patch) | |
| tree | cd10c393aba37399a0e80a3045a0543e44176003 /arch/x86/include/asm | |
| parent | 8937140957eb91060b766781bb3a9e2b191529a5 (diff) | |
| download | u-boot-imx-bc2df1afb92435da6fb16310dac6b722bfaade9f.zip u-boot-imx-bc2df1afb92435da6fb16310dac6b722bfaade9f.tar.gz u-boot-imx-bc2df1afb92435da6fb16310dac6b722bfaade9f.tar.bz2 | |
x86: Permit bootstage and timer data to be used prior to relocation
It is useful to be able to access the timer before U-Boot has relocated
so that we can fully support bootstage.
Add new global_data members to support this.
Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'arch/x86/include/asm')
| -rw-r--r-- | arch/x86/include/asm/global_data.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/x86/include/asm/global_data.h b/arch/x86/include/asm/global_data.h index 8a96fc9..2f84abd 100644 --- a/arch/x86/include/asm/global_data.h +++ b/arch/x86/include/asm/global_data.h @@ -29,6 +29,9 @@ /* 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() */ }; #endif |