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UniCore32 bugfix: add missed CONFIG_ZONE_DMA 

Because our PCI-bus handler confines dma zone into 128M, we should add
CONFIG_ZONE_DMA for all boards. Otherwise, all memory bigger than 128M
will be pushed into ZONE_MOVABLE.

Cc: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Liu Guoli <liuguoli@mprc.pku.edu.cn>
Signed-off-by: Guan Xuetao <gxt@mprc.pku.edu.cn>
This commit is contained in:
Guan Xuetao 2012-04-12 09:18:46 +08:00
parent f3f09d5a44
commit 446d141e1c
1 changed files with 3 additions and 0 deletions
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arch/unicore32/Kconfig
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@ -64,6 +64,9 @@ config GENERIC_CALIBRATE_DELAY
config ARCH_MAY_HAVE_PC_FDC
bool
config ZONE_DMA
def_bool y
config NEED_DMA_MAP_STATE
def_bool y