diff options
| author |   Atsushi Nemoto <anemo@mba.ocn.ne.jp> | 2009-04-23 00:40:31 +0900 |
|---|---|---|
| committer |   Ralf Baechle <ralf@linux-mips.org> | 2009-06-17 11:06:25 +0100 |
| commit | f48c8c958a2d39f13dace880d15a6e711aafe577 (patch) | |
| tree | 0d0c6f4aebca09ce7279a59a25810e9d6e09dd85 /arch/mips/txx9/generic/setup_tx4927.c | |
| parent | DMA: TXx9 Soc DMA Controller driver (diff) | |
| download | linux-dev-f48c8c958a2d39f13dace880d15a6e711aafe577.tar.xz linux-dev-f48c8c958a2d39f13dace880d15a6e711aafe577.zip | |
MIPS: TXx9: Add DMAC support
Add platform support for DMAC of TXx9 SoCs.
Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/txx9/generic/setup_tx4927.c')
| -rw-r--r-- | arch/mips/txx9/generic/setup_tx4927.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/mips/txx9/generic/setup_tx4927.c b/arch/mips/txx9/generic/setup_tx4927.c index 1093549df1a8..6b681cd7f8fb 100644 --- a/arch/mips/txx9/generic/setup_tx4927.c +++ b/arch/mips/txx9/generic/setup_tx4927.c @@ -22,6 +22,7 @@ #include <asm/txx9tmr.h> #include <asm/txx9pio.h> #include <asm/txx9/generic.h> +#include <asm/txx9/dmac.h> #include <asm/txx9/tx4927.h> static void __init tx4927_wdr_init(void) @@ -253,6 +254,17 @@ void __init tx4927_mtd_init(int ch) txx9_physmap_flash_init(ch, start, size, &pdata); } +void __init tx4927_dmac_init(int memcpy_chan) +{ + struct txx9dmac_platform_data plat_data = { + .memcpy_chan = memcpy_chan, + .have_64bit_regs = true, + }; + + txx9_dmac_init(0, TX4927_DMA_REG & 0xfffffffffULL, + TXX9_IRQ_BASE + TX4927_IR_DMA(0), &plat_data); +} + static void __init tx4927_stop_unused_modules(void) { __u64 pcfg, rst = 0, ckd = 0; |