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| author | Rafaël Carré <rafael.carre@gmail.com> | 2010-03-25 23:01:56 +0000 |
|---|---|---|
| committer | Rafaël Carré <rafael.carre@gmail.com> | 2010-03-25 23:01:56 +0000 |
| commit | a8d1690ffec4a67fdcb0836fd91989fd1dbf5a7a (patch) | |
| tree | ffd2e99e3a61d03641e663c5574ed0adf30d8df0 /firmware/target/arm/s5l8700/system-target.h | |
| parent | 43bc2e586ae3194541bc5a835803750fcd2c1c0d (diff) | |
| download | rockbox-a8d1690ffec4a67fdcb0836fd91989fd1dbf5a7a.tar.gz rockbox-a8d1690ffec4a67fdcb0836fd91989fd1dbf5a7a.zip | |
Make storage alignement use cache alignement macros
Introduce STORAGE_ALIGN_DOWN, STORAGE_PAD (using new CACHE_PAD) and
STORAGE_OVERLAP (using new CACHE_OVERLAP), make them useful only when
PROC_NEEDS_CACHEALIGN and STORAGE_NEEDS_ALIGN are defined
Modify PP and nano2g system-target.h accordingly
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@25336 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'firmware/target/arm/s5l8700/system-target.h')
| -rw-r--r-- | firmware/target/arm/s5l8700/system-target.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/firmware/target/arm/s5l8700/system-target.h b/firmware/target/arm/s5l8700/system-target.h index 81e5c7f7fd..c531344b64 100644 --- a/firmware/target/arm/s5l8700/system-target.h +++ b/firmware/target/arm/s5l8700/system-target.h | |||
| @@ -29,6 +29,11 @@ | |||
| 29 | #define CPUFREQ_NORMAL 47923200 | 29 | #define CPUFREQ_NORMAL 47923200 |
| 30 | #define CPUFREQ_MAX 191692800 | 30 | #define CPUFREQ_MAX 191692800 |
| 31 | 31 | ||
| 32 | /* DMA engine needs aligned addresses */ | ||
| 33 | #define PROC_NEEDS_CACHEALIGN | ||
| 34 | #define CACHEALIGN_BITS (4) /* 2^4 = 16 bytes */ | ||
| 35 | #define NEEDS_STORAGE_ALIGN | ||
| 36 | |||
| 32 | #define inl(a) (*(volatile unsigned long *) (a)) | 37 | #define inl(a) (*(volatile unsigned long *) (a)) |
| 33 | #define outl(a,b) (*(volatile unsigned long *) (b) = (a)) | 38 | #define outl(a,b) (*(volatile unsigned long *) (b) = (a)) |
| 34 | #define inb(a) (*(volatile unsigned char *) (a)) | 39 | #define inb(a) (*(volatile unsigned char *) (a)) |