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x86: Make show_boot_progress() common

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This function can probably be used on all x86 boards, so move it into the
common file.

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass 2014-11-12 22:42:26 -07:00
parent 437c2b7cd0
commit a49e3c7f09
2 changed files with 24 additions and 24 deletions
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24
arch/x86/cpu/coreboot/coreboot.c
View File

@ -15,7 +15,6 @@
#include <asm/cache.h>
#include <asm/cpu.h>
#include <asm/io.h>
#include <asm/post.h>
#include <asm/arch/tables.h>
#include <asm/arch/sysinfo.h>
#include <asm/arch/timestamp.h>
@ -51,29 +50,6 @@ int board_early_init_r(void)
return 0;
}
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);
}
int print_cpuinfo(void)
{
return default_print_cpuinfo();

24
arch/x86/cpu/cpu.c
View File

@ -25,6 +25,7 @@
#include <malloc.h>
#include <asm/control_regs.h>
#include <asm/cpu.h>
#include <asm/post.h>
#include <asm/processor.h>
#include <asm/processor-flags.h>
#include <asm/interrupt.h>
@ -567,3 +568,26 @@ int cpu_jump_to_64bit(ulong setup_base, ulong target)
return -EFAULT;
}
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);
}