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...@gmail.com>
---
arch/x86/cpu/cpu.c | 18 ------------------
arch/x86/include/asm/global_data.h | 2 --
2 files changed, 20 deletions(-)
diff --git a/arch/x86/cpu/cpu.c b/arch/x86/cpu/cpu.c
index 812c5e4..1707993 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 35148ab..5966b7c 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 */
--
1.8.2.1
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