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| author | Amaury Pouly <pamaury@rockbox.org> | 2011-09-13 23:38:56 +0000 |
|---|---|---|
| committer | Amaury Pouly <pamaury@rockbox.org> | 2011-09-13 23:38:56 +0000 |
| commit | 1b220f1856ab80be46a263d31ea9e6cf741c7df9 (patch) | |
| tree | 6b152ee4e8c7187ebb8cdcbd1b8f12d05b3b674c /firmware/target/arm/imx233/dma-imx233.h | |
| parent | b27d07e094376c2970cdb62434450f7a683edee7 (diff) | |
| download | rockbox-1b220f1856ab80be46a263d31ea9e6cf741c7df9.tar.gz rockbox-1b220f1856ab80be46a263d31ea9e6cf741c7df9.zip | |
imx233/fuze+: reset dma block correctly and define maximum transfer size
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@30526 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'firmware/target/arm/imx233/dma-imx233.h')
| -rw-r--r-- | firmware/target/arm/imx233/dma-imx233.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/firmware/target/arm/imx233/dma-imx233.h b/firmware/target/arm/imx233/dma-imx233.h index bb88a746d0..c0727a51e1 100644 --- a/firmware/target/arm/imx233/dma-imx233.h +++ b/firmware/target/arm/imx233/dma-imx233.h | |||
| @@ -152,6 +152,9 @@ struct apb_dma_command_t | |||
| 152 | #define HW_APB_CHx_SEMA__PHORE_BM 0xff0000 | 152 | #define HW_APB_CHx_SEMA__PHORE_BM 0xff0000 |
| 153 | #define HW_APB_CHx_SEMA__PHORE_BP 16 | 153 | #define HW_APB_CHx_SEMA__PHORE_BP 16 |
| 154 | 154 | ||
| 155 | /* A single descriptor cannot transfer more than 2^16 bytes */ | ||
| 156 | #define IMX233_MAX_SINGLE_DMA_XFER_SIZE (1 << 16) | ||
| 157 | |||
| 155 | void imx233_dma_init(void); | 158 | void imx233_dma_init(void); |
| 156 | void imx233_dma_reset_channel(unsigned chan); | 159 | void imx233_dma_reset_channel(unsigned chan); |
| 157 | /* only apbh channel have clkgate control */ | 160 | /* only apbh channel have clkgate control */ |