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TCC78x: Enable interrupts/threading in the bootloader (required now that the storage driver yields).

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@21486 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Rob Purchase 2009-06-24 07:37:11 +00:00
parent 5e24a2c98c
commit f62388f82c
6 changed files with 52 additions and 112 deletions
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64
bootloader/telechips.c
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@ -57,19 +57,18 @@ extern int line;
#define MAX_LOAD_SIZE (8*1024*1024) /* Arbitrary, but plenty. */
/* The following function is just test/development code */
#ifdef CPU_TCC77X
void show_debug_screen(void)
{
int button;
int power_count = 0;
int count = 0;
bool do_power_off = false;
lcd_puts_scroll(0,0,"this is a very long line to test scrolling");
lcd_puts_scroll(0,0,"+++ this is a very very long line to test scrolling. ---");
while (!do_power_off) {
line = 1;
button = button_get(false);
/* Power-off if POWER button has been held for a time
This loop is currently running at about 100 iterations/second
*/
@ -107,6 +106,7 @@ void show_debug_screen(void)
#endif
count++;
printf("Count: %d",count);
lcd_update();
sleep(HZ/10);
}
@ -122,57 +122,6 @@ void show_debug_screen(void)
while (true);
}
#else /* !CPU_TCC77X */
void show_debug_screen(void)
{
int button;
int power_count = 0;
int count = 0;
bool do_power_off = false;
#ifdef HAVE_BUTTON_DATA
unsigned int data;
#endif
while(!do_power_off) {
line = 0;
printf("Hello World!");
#ifdef HAVE_BUTTON_DATA
button = button_read_device(&data);
#else
button = button_read_device();
#endif
/* Power-off if POWER button has been held for a long time
This loop is currently running at about 100 iterations/second
*/
if (button & POWEROFF_BUTTON) {
power_count++;
if (power_count > 200)
do_power_off = true;
} else {
power_count = 0;
}
printf("Btn: 0x%08x",button);
count++;
printf("Count: %d",count);
}
lcd_clear_display();
line = 0;
printf("POWER-OFF");
/* Power-off */
power_off();
printf("(NOT) POWERED OFF");
while (true);
}
#endif
void* main(void)
{
#ifdef TCCBOOT
@ -182,11 +131,10 @@ void* main(void)
system_init();
power_init();
#ifndef COWON_D2
/* The D2 doesn't enable threading or interrupts */
kernel_init();
enable_irq();
#endif
lcd_init();
adc_init();