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authorJonas Aaberg <jonas.aberg@stericsson.com>2010-02-01 08:29:27 +0100
committerMichael BRANDT <michael.brandt@stericsson.com>2010-07-23 14:33:28 +0200
commitc00ace75f2658989625d99e0a4e49f4428924555 (patch)
tree85d20d21088db735fe0d915f9522479c400cbfa4 /include
parentb1078a80d3830ec0ee56091d48e1830abe48d1dd (diff)
Boottime changes. Moved generic boottime code from lib_arm to common. Boottime now internally uses us instead of ticks.
Reviewed-by: Michael Brandt <michael.brandt@stericsson.com> Signed-off-by: Jonas Aaberg <jonas.aberg@stericsson.com> Change-Id: If30d2eb384d6e82daa86c3cab7a6fd2a22baefb5 Reviewed-on: http://gerrit.lud.stericsson.com/gerrit/3053 Reviewed-by: Michael BRANDT <michael.brandt@stericsson.com>
Diffstat (limited to 'include')
-rw-r--r--include/asm-arm/setup.h13
-rw-r--r--include/boottime.h (renamed from include/asm-arm/boottime.h)18
-rw-r--r--include/common.h1
-rw-r--r--include/configs/u8500.h2
4 files changed, 18 insertions, 16 deletions
diff --git a/include/asm-arm/setup.h b/include/asm-arm/setup.h
index 467f6d9dd..36b11c459 100644
--- a/include/asm-arm/setup.h
+++ b/include/asm-arm/setup.h
@@ -21,6 +21,8 @@
#ifndef __ASMARM_SETUP_H
#define __ASMARM_SETUP_H
+#include <boottime.h>
+
/*
* Usage:
* - do not go blindly adding fields, add them at the end
@@ -206,22 +208,19 @@ struct tag_memclk {
};
/* for automatic boot timing testcases */
+
#define ATAG_BOOTTIME 0x41000403
-#define BOOTTIME_MAX_NAME_LEN 64
#define BOOTTIME_MAX 10
-struct boottime_entry {
- u32 tick;
- u8 name[BOOTTIME_MAX_NAME_LEN];
-};
struct tag_boottime {
struct boottime_entry entry[BOOTTIME_MAX];
- u32 idle;
- u32 total;
+ u32 idle; /* in us */
+ u32 total; /* in us */
u8 num;
};
+
struct tag {
struct tag_header hdr;
union {
diff --git a/include/asm-arm/boottime.h b/include/boottime.h
index c9a43e259..907033a6f 100644
--- a/include/asm-arm/boottime.h
+++ b/include/boottime.h
@@ -1,5 +1,5 @@
/*
- * (C) Copyright 2009 ST-Ericsson AB
+ * Copyright (C) 2009-2010 ST-Ericsson AB
* Jonas Aaberg <jonas.aberg@stericsson.com>
*
* This program is free software; you can redistribute it and/or modify
@@ -18,20 +18,24 @@
*
*/
-
-
#ifndef BOOTTIME_H
#define BOOTTIME_H
-#include <asm/setup.h>
+
+#define BOOTTIME_MAX_NAME_LEN 64
+
+struct boottime_entry {
+ u32 time; /* in us */
+ u8 name[BOOTTIME_MAX_NAME_LEN];
+};
#ifdef CONFIG_BOOTTIME
int boottime_tag(char *name);
void boottime_remove_last(void);
struct boottime_entry *boottime_get_entry(unsigned int i);
-ulong boottime_idle_get(void);
-ulong boottime_idle_done(void);
-void boottime_idle_add(ulong i);
+unsigned long boottime_idle_get(void);
+unsigned long boottime_idle_done(void);
+void boottime_idle_add(unsigned long time);
#else
#define boottime_tag(x) 0
#define boottime_remove_last()
diff --git a/include/common.h b/include/common.h
index 07897f682..eae93b16c 100644
--- a/include/common.h
+++ b/include/common.h
@@ -569,6 +569,7 @@ void irq_free_handler (int);
void reset_timer (void);
ulong get_timer (ulong base);
void set_timer (ulong t);
+u64 get_timer_us (void);
void enable_interrupts (void);
int disable_interrupts (void);
diff --git a/include/configs/u8500.h b/include/configs/u8500.h
index 2eff34aee..21c48fe66 100644
--- a/include/configs/u8500.h
+++ b/include/configs/u8500.h
@@ -31,8 +31,6 @@
#define CONFIG_U8500_ED 1
#define CONFIG_L2_OFF 1
-#undef CONFIG_BOOTTIME /* enable boot time stamps */
-
#define CONFIG_SYS_MEMTEST_START 0x00000000
#define CONFIG_SYS_MEMTEST_END 0x1FFFFFFF
#define CONFIG_SYS_HZ 1000 /* must be 1000 */