diff options
Diffstat (limited to 'cpu/mpc85xx/cpu.c')
| -rw-r--r-- | cpu/mpc85xx/cpu.c | 31 |
1 files changed, 17 insertions, 14 deletions
diff --git a/cpu/mpc85xx/cpu.c b/cpu/mpc85xx/cpu.c index 9ad1188..331fcc0 100644 --- a/cpu/mpc85xx/cpu.c +++ b/cpu/mpc85xx/cpu.c @@ -266,26 +266,28 @@ reset_85xx_watchdog(void) #if defined(CONFIG_DDR_ECC) void dma_init(void) { - volatile ccsr_dma_t *dma = (void *)(CONFIG_SYS_MPC85xx_DMA_ADDR); + volatile ccsr_dma_t *dma_base = (void *)(CONFIG_SYS_MPC85xx_DMA_ADDR); + volatile fsl_dma_t *dma = &dma_base->dma[0]; - dma->satr0 = 0x02c40000; - dma->datr0 = 0x02c40000; - dma->sr0 = 0xfffffff; /* clear any errors */ + dma->satr = 0x02c40000; + dma->datr = 0x02c40000; + dma->sr = 0xfffffff; /* clear any errors */ asm("sync; isync; msync"); return; } uint dma_check(void) { - volatile ccsr_dma_t *dma = (void *)(CONFIG_SYS_MPC85xx_DMA_ADDR); - volatile uint status = dma->sr0; + volatile ccsr_dma_t *dma_base = (void *)(CONFIG_SYS_MPC85xx_DMA_ADDR); + volatile fsl_dma_t *dma = &dma_base->dma[0]; + volatile uint status = dma->sr; /* While the channel is busy, spin */ while((status & 4) == 4) { - status = dma->sr0; + status = dma->sr; } /* clear MR0[CS] channel start bit */ - dma->mr0 &= 0x00000001; + dma->mr &= 0x00000001; asm("sync;isync;msync"); if (status != 0) { @@ -295,14 +297,15 @@ uint dma_check(void) { } int dma_xfer(void *dest, uint count, void *src) { - volatile ccsr_dma_t *dma = (void *)(CONFIG_SYS_MPC85xx_DMA_ADDR); + volatile ccsr_dma_t *dma_base = (void *)(CONFIG_SYS_MPC85xx_DMA_ADDR); + volatile fsl_dma_t *dma = &dma_base->dma[0]; - dma->dar0 = (uint) dest; - dma->sar0 = (uint) src; - dma->bcr0 = count; - dma->mr0 = 0xf000004; + dma->dar = (uint) dest; + dma->sar = (uint) src; + dma->bcr = count; + dma->mr = 0xf000004; asm("sync;isync;msync"); - dma->mr0 = 0xf000005; + dma->mr = 0xf000005; asm("sync;isync;msync"); return dma_check(); } |