diff options
Diffstat (limited to 'drivers/net/designware.h')
| -rw-r--r-- | drivers/net/designware.h | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/net/designware.h b/drivers/net/designware.h index de2fdcb..ce51102 100644 --- a/drivers/net/designware.h +++ b/drivers/net/designware.h @@ -77,18 +77,18 @@ struct eth_dma_regs { #define DW_DMA_BASE_OFFSET (0x1000) +/* Default DMA Burst length */ +#ifndef CONFIG_DW_GMAC_DEFAULT_DMA_PBL +#define CONFIG_DW_GMAC_DEFAULT_DMA_PBL 8 +#endif + /* Bus mode register definitions */ #define FIXEDBURST (1 << 16) #define PRIORXTX_41 (3 << 14) #define PRIORXTX_31 (2 << 14) #define PRIORXTX_21 (1 << 14) #define PRIORXTX_11 (0 << 14) -#define BURST_1 (1 << 8) -#define BURST_2 (2 << 8) -#define BURST_4 (4 << 8) -#define BURST_8 (8 << 8) -#define BURST_16 (16 << 8) -#define BURST_32 (32 << 8) +#define DMA_PBL (CONFIG_DW_GMAC_DEFAULT_DMA_PBL<<8) #define RXHIGHPRIO (1 << 1) #define DMAMAC_SRST (1 << 0) |