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| author | Rob Purchase <shotofadds@rockbox.org> | 2009-09-01 21:35:37 +0000 |
|---|---|---|
| committer | Rob Purchase <shotofadds@rockbox.org> | 2009-09-01 21:35:37 +0000 |
| commit | 19a5dfea283c89540b61d0103ba0fe8ddee17612 (patch) | |
| tree | f958da80e4bdd29ce75efba58b5d995036f8332a /firmware/export/tcc780x.h | |
| parent | 166606cea08761ce3d1acf6283db97ede444bd98 (diff) | |
| download | rockbox-19a5dfea283c89540b61d0103ba0fe8ddee17612.tar.gz rockbox-19a5dfea283c89540b61d0103ba0fe8ddee17612.zip | |
D2: Enable ARM cache coherency functions (eg. during codec load), which should eliminate data aborts/freezes on track changes. NOTE: The linker script reserves space at the end of DRAM for the TTB, but this is not currently used.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@22595 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'firmware/export/tcc780x.h')
| -rw-r--r-- | firmware/export/tcc780x.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/firmware/export/tcc780x.h b/firmware/export/tcc780x.h index 497f1514e0..aca3bec2bd 100644 --- a/firmware/export/tcc780x.h +++ b/firmware/export/tcc780x.h | |||
| @@ -21,6 +21,11 @@ | |||
| 21 | #ifndef __TCC780X_H__ | 21 | #ifndef __TCC780X_H__ |
| 22 | #define __TCC780X_H__ | 22 | #define __TCC780X_H__ |
| 23 | 23 | ||
| 24 | #define TTB_SIZE (0x4000) | ||
| 25 | /* must be 16Kb (0x4000) aligned */ | ||
| 26 | #define TTB_BASE_ADDR (0x20000000 + (MEMORYSIZE*1024*1024) - TTB_SIZE) | ||
| 27 | #define TTB_BASE ((unsigned long *)TTB_BASE_ADDR) /* End of memory */ | ||
| 28 | |||
| 24 | /* General-purpose IO */ | 29 | /* General-purpose IO */ |
| 25 | 30 | ||
| 26 | #define PORTCFG0 (*(volatile unsigned long *)0xF005A000) | 31 | #define PORTCFG0 (*(volatile unsigned long *)0xF005A000) |