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author | Cliff Cai <cliff.cai@analog.com> | 2008-05-17 10:36:52 +0200 |
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committer | Bryan Wu <cooloney@kernel.org> | 2008-05-17 10:36:52 +0200 |
commit | 86ad79321cbacdc4deebcde81849d19e26dd18e2 (patch) | |
tree | 882410e4f212f064544697bf38242b943520f3a2 /arch/blackfin | |
parent | Blackfin arch: cleanup the icplb/dcplb multiple hit checks (diff) | |
download | linux-86ad79321cbacdc4deebcde81849d19e26dd18e2.tar.xz linux-86ad79321cbacdc4deebcde81849d19e26dd18e2.zip |
Blackfin arch: enable a choice to provide 4M DMA memory
support two cascaded AD73322 cards, more uncached DMA
memory is needed, so add a choice to provide 4M DMA memory
Signed-off-by: Cliff Cai <cliff.cai@analog.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
Diffstat (limited to 'arch/blackfin')
-rw-r--r-- | arch/blackfin/Kconfig | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/blackfin/Kconfig b/arch/blackfin/Kconfig index 785d8b4fa0cb..b87634e75f20 100644 --- a/arch/blackfin/Kconfig +++ b/arch/blackfin/Kconfig @@ -685,6 +685,8 @@ choice prompt "Uncached SDRAM region" default DMA_UNCACHED_1M depends on BFIN_DMA_5XX +config DMA_UNCACHED_4M + bool "Enable 4M DMA region" config DMA_UNCACHED_2M bool "Enable 2M DMA region" config DMA_UNCACHED_1M |