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| author | Tomas Salfischberger <tomas@rockbox.org> | 2005-07-06 20:42:00 +0000 |
|---|---|---|
| committer | Tomas Salfischberger <tomas@rockbox.org> | 2005-07-06 20:42:00 +0000 |
| commit | 3d25240f41be96ed58b2bf842a54cbe71a8f6316 (patch) | |
| tree | 34f32d543f3117acb417d6b0c9f37c15b0bdf502 | |
| parent | ffd207f4b03d3a38f9ab5793d8990cfcf9b0ae13 (diff) | |
| download | rockbox-3d25240f41be96ed58b2bf842a54cbe71a8f6316.zip rockbox-3d25240f41be96ed58b2bf842a54cbe71a8f6316.tar.gz rockbox-3d25240f41be96ed58b2bf842a54cbe71a8f6316.tar.bz2 rockbox-3d25240f41be96ed58b2bf842a54cbe71a8f6316.tar.xz | |
(1) Set cpu to 11 Mhz when we "crash" to prevent overheating.
(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
| -rw-r--r-- | firmware/system.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/firmware/system.c b/firmware/system.c index c01d127..1c384d2 100644 --- a/firmware/system.c +++ b/firmware/system.c @@ -440,9 +440,16 @@ void UIE (void) /* Unexpected Interrupt or Exception */ snprintf(str,sizeof(str),"at %08x",pc); lcd_puts(0,1,str); lcd_update(); + + /* set cpu frequency to 11mhz (to prevent overheating) */ + DCR = (DCR & ~0x01ff) | 1; + PLLCR = 0x00000000; while (1) { + /* check for the ON button (and !hold) */ + if ((GPIO1_READ & 0x22) == 0) + system_reboot(); } } |