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Dedicated CPU frequency debug screen for CPU's with PLL

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@6161 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Linus Nielsen Feltzing 2005-03-07 10:51:43 +00:00
parent 5152eca7d4
commit 213d34ed1d
2 changed files with 59 additions and 23 deletions
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72
apps/debug_menu.c
View file

@ -691,24 +691,6 @@ bool dbg_ports(void)
switch(button)
{
case BUTTON_UP:
cpu_boost(true);
snprintf(buf, sizeof(buf), "freq: %ld, IDECONFIG1: %08lx, IDECONFIG2: %08lx", FREQ, IDECONFIG1, IDECONFIG2);
splash(HZ, false, buf);
break;
case BUTTON_DOWN:
cpu_boost(false);
snprintf(buf, sizeof(buf), "freq: %ld, IDECONFIG1: %08lx, IDECONFIG2: %08lx", FREQ, IDECONFIG1, IDECONFIG2);
splash(HZ, false, buf);
break;
case BUTTON_SELECT:
set_cpu_frequency(CPUFREQ_DEFAULT);
snprintf(buf, sizeof(buf), "freq: %ld, IDECONFIG1: %08lx, IDECONFIG2: %08lx", FREQ, IDECONFIG1, IDECONFIG2);
splash(HZ, false, buf);
break;
case SETTINGS_CANCEL:
return false;
}
@ -811,6 +793,57 @@ bool dbg_ports(void)
}
#endif
#ifdef HAVE_ADJUSTABLE_CPU_FREQ
extern int boost_counter;
bool dbg_cpufreq(void)
{
char buf[128];
int line;
int button;
#ifdef HAVE_LCD_BITMAP
lcd_setmargins(0, 0);
#endif
lcd_clear_display();
lcd_setfont(FONT_SYSFIXED);
while(1)
{
line = 0;
snprintf(buf, sizeof(buf), "Frequency: %ld", FREQ);
lcd_puts(0, line++, buf);
snprintf(buf, sizeof(buf), "boost_counter: %d", boost_counter);
lcd_puts(0, line++, buf);
lcd_update();
button = button_get_w_tmo(HZ/10);
switch(button)
{
case BUTTON_UP:
cpu_boost(true);
break;
case BUTTON_DOWN:
cpu_boost(false);
break;
case BUTTON_SELECT:
set_cpu_frequency(CPUFREQ_DEFAULT);
boost_counter = 0;
break;
case SETTINGS_CANCEL:
return false;
}
}
return false;
}
#endif
#ifdef HAVE_RTC
/* Read RTC RAM contents and display them */
bool dbg_rtc(void)
@ -1754,6 +1787,9 @@ bool debug_menu(void)
#if CONFIG_CPU == SH7034 || CONFIG_CPU == MCF5249
{ "View I/O ports", dbg_ports },
#endif
#ifdef HAVE_ADJUSTABLE_CPU_FREQ
{ "CPU frequency", dbg_cpufreq },
#endif
#if CONFIG_CPU == SH7034
#ifdef HAVE_LCD_BITMAP
#ifdef HAVE_RTC

10
firmware/system.c
View file

@ -29,13 +29,13 @@ long cpu_frequency = CPU_FREQ;
#endif
#ifdef HAVE_ADJUSTABLE_CPU_FREQ
int boost_counter = 0;
void cpu_boost(bool on_off)
{
static int counter = 0;
if(on_off)
{
/* Boost the frequency if not already boosted */
if(counter++ == 0)
if(boost_counter++ == 0)
{
set_cpu_frequency(CPUFREQ_MAX);
}
@ -43,14 +43,14 @@ void cpu_boost(bool on_off)
else
{
/* Lower the frequency if the counter reaches 0 */
if(--counter == 0)
if(--boost_counter == 0)
{
set_cpu_frequency(CPUFREQ_NORMAL);
}
/* Safety measure */
if(counter < 0)
counter = 0;
if(boost_counter < 0)
boost_counter = 0;
}
}
#endif