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(1) Set cpu to 11 Mhz when we "crash" to prevent overheating.

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(2) Bind the ON button to reboot when we are in the crashed state.


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@7044 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Tomas Salfischberger 2005-07-06 20:42:00 +00:00
parent ffd207f4b0
commit 3d25240f41
1 changed files with 7 additions and 0 deletions
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7
firmware/system.c
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@ -440,9 +440,16 @@ void UIE (void) /* Unexpected Interrupt or Exception */
snprintf(str,sizeof(str),"at %08x",pc); snprintf(str,sizeof(str),"at %08x",pc);
lcd_puts(0,1,str); lcd_puts(0,1,str);
lcd_update(); lcd_update();
/* set cpu frequency to 11mhz (to prevent overheating) */
DCR = (DCR & ~0x01ff) | 1;
PLLCR = 0x00000000;
while (1) while (1)
{ {
/* check for the ON button (and !hold) */
if ((GPIO1_READ & 0x22) == 0)
system_reboot();
} }
} }