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| author | Rafaël Carré <rafael.carre@gmail.com> | 2010-06-19 05:55:18 +0000 |
|---|---|---|
| committer | Rafaël Carré <rafael.carre@gmail.com> | 2010-06-19 05:55:18 +0000 |
| commit | 432951201714e0eb2d6520cedc5d50a78f56c8bc (patch) | |
| tree | 9cce9c645570d30550d9b964516bf4d0240487d6 /firmware/target/arm/as3525/system-target.h | |
| parent | ffc7323ec3599d09bd3452658c154ad6cd857230 (diff) | |
| download | rockbox-432951201714e0eb2d6520cedc5d50a78f56c8bc.tar.gz rockbox-432951201714e0eb2d6520cedc5d50a78f56c8bc.zip | |
fix r26953: use physical address for DMA buffer, also for IRAM
AMSv2 and AMSv1 lowmem put the codec buffer in IRAM so we need to adjust
the address : AS3525_PHYSICAL_ADDRESS macro will do just that
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@26954 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'firmware/target/arm/as3525/system-target.h')
| -rw-r--r-- | firmware/target/arm/as3525/system-target.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/firmware/target/arm/as3525/system-target.h b/firmware/target/arm/as3525/system-target.h index 5d11ecb26c..b3b9001a45 100644 --- a/firmware/target/arm/as3525/system-target.h +++ b/firmware/target/arm/as3525/system-target.h | |||
| @@ -41,6 +41,10 @@ | |||
| 41 | #endif | 41 | #endif |
| 42 | 42 | ||
| 43 | #define AS3525_UNCACHED_ADDR(a) ((typeof(a)) ((uintptr_t)(a) + 0x10000000)) | 43 | #define AS3525_UNCACHED_ADDR(a) ((typeof(a)) ((uintptr_t)(a) + 0x10000000)) |
| 44 | #define AS3525_PHYSICAL_ADDR(a) \ | ||
| 45 | ((typeof(a)) ((((uintptr_t)(a)) & (MEM*0x100000)) \ | ||
| 46 | ? (((uintptr_t)(a)) - IRAM_ORIG) \ | ||
| 47 | : ((uintptr_t)(a)))) | ||
| 44 | 48 | ||
| 45 | #ifdef SANSA_C200V2 | 49 | #ifdef SANSA_C200V2 |
| 46 | /* 0: Backlight on A5, 1: Backlight on A7 */ | 50 | /* 0: Backlight on A5, 1: Backlight on A7 */ |