diff options
Diffstat (limited to 'arch/mips/txx9/generic/setup_tx4939.c')
| -rw-r--r-- | arch/mips/txx9/generic/setup_tx4939.c | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/arch/mips/txx9/generic/setup_tx4939.c b/arch/mips/txx9/generic/setup_tx4939.c index c2bf150c8838..98effef64fdb 100644 --- a/arch/mips/txx9/generic/setup_tx4939.c +++ b/arch/mips/txx9/generic/setup_tx4939.c @@ -28,6 +28,7 @@ #include <asm/txx9tmr.h> #include <asm/txx9/generic.h> #include <asm/txx9/ndfmc.h> +#include <asm/txx9/dmac.h> #include <asm/txx9/tx4939.h> static void __init tx4939_wdr_init(void) @@ -259,11 +260,6 @@ void __init tx4939_setup(void) for (i = 0; i < TX4939_NR_TMR; i++) txx9_tmr_init(TX4939_TMR_REG(i) & 0xfffffffffULL); - /* DMA */ - for (i = 0; i < 2; i++) - ____raw_writeq(TX4938_DMA_MCR_MSTEN, - (void __iomem *)(TX4939_DMA_REG(i) + 0x50)); - /* set PCIC1 reset (required to prevent hangup on BIST) */ txx9_set64(&tx4939_ccfgptr->clkctr, TX4939_CLKCTR_PCI1RST); pcfg = ____raw_readq(&tx4939_ccfgptr->pcfg); @@ -474,6 +470,21 @@ void __init tx4939_ndfmc_init(unsigned int hold, unsigned int spw, txx9_ndfmc_init(TX4939_NDFMC_REG & 0xfffffffffULL, &plat_data); } +void __init tx4939_dmac_init(int memcpy_chan0, int memcpy_chan1) +{ + struct txx9dmac_platform_data plat_data = { + .have_64bit_regs = true, + }; + int i; + + for (i = 0; i < 2; i++) { + plat_data.memcpy_chan = i ? memcpy_chan1 : memcpy_chan0; + txx9_dmac_init(i, TX4939_DMA_REG(i) & 0xfffffffffULL, + TXX9_IRQ_BASE + TX4939_IR_DMA(i, 0), + &plat_data); + } +} + static void __init tx4939_stop_unused_modules(void) { __u64 pcfg, rst = 0, ckd = 0; |