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| author | Bin Meng <bmeng.cn@gmail.com> | 2015-11-13 00:11:19 -0800 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2015-12-01 06:23:51 -0700 |
| commit | 0f3176ed68705ceb220c395327aee7e690f7724b (patch) | |
| tree | 1a969225e48b86bd9aec96f3393445b2a6a0d6be /arch/x86 | |
| parent | 9ca07ebbac3c94974db75e25004203289d9013bc (diff) | |
| download | blackbird-obmc-uboot-0f3176ed68705ceb220c395327aee7e690f7724b.tar.gz blackbird-obmc-uboot-0f3176ed68705ceb220c395327aee7e690f7724b.zip | |
x86: Remove MIN_PORT80_KCLOCKS_DELAY
This is not referenced anywhere. Remove it, as well as
tsc_base_kclocks and tsc_prev in the global data.
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>
Fix 'Reomve' typo:
Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/cpu/cpu.c | 18 | ||||
| -rw-r--r-- | arch/x86/include/asm/global_data.h | 2 |
2 files changed, 0 insertions, 20 deletions
diff --git a/arch/x86/cpu/cpu.c b/arch/x86/cpu/cpu.c index 812c5e4e6b..1707993409 100644 --- a/arch/x86/cpu/cpu.c +++ b/arch/x86/cpu/cpu.c @@ -641,24 +641,6 @@ int cpu_jump_to_64bit(ulong setup_base, ulong target) void show_boot_progress(int val) { -#if MIN_PORT80_KCLOCKS_DELAY - /* - * Scale the time counter reading to avoid using 64 bit arithmetics. - * Can't use get_timer() here becuase it could be not yet - * initialized or even implemented. - */ - if (!gd->arch.tsc_prev) { - gd->arch.tsc_base_kclocks = rdtsc() / 1000; - gd->arch.tsc_prev = 0; - } else { - uint32_t now; - - do { - now = rdtsc() / 1000 - gd->arch.tsc_base_kclocks; - } while (now < (gd->arch.tsc_prev + MIN_PORT80_KCLOCKS_DELAY)); - gd->arch.tsc_prev = now; - } -#endif outb(val, POST_PORT); } diff --git a/arch/x86/include/asm/global_data.h b/arch/x86/include/asm/global_data.h index 35148ab24e..5966b7c07e 100644 --- a/arch/x86/include/asm/global_data.h +++ b/arch/x86/include/asm/global_data.h @@ -54,8 +54,6 @@ struct arch_global_data { uint8_t x86_mask; uint32_t x86_device; 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() */ uint32_t tsc_mhz; /* TSC frequency in MHz */ void *new_fdt; /* Relocated FDT */ uint32_t bist; /* Built-in self test value */ |
