diff options
Diffstat (limited to 'package/uboot-lantiq/files/drivers')
| -rw-r--r-- | package/uboot-lantiq/files/drivers/net/ifx_etop.c | 29 |
1 files changed, 28 insertions, 1 deletions
diff --git a/package/uboot-lantiq/files/drivers/net/ifx_etop.c b/package/uboot-lantiq/files/drivers/net/ifx_etop.c index 9a9e51fa04..8a03683c0c 100644 --- a/package/uboot-lantiq/files/drivers/net/ifx_etop.c +++ b/package/uboot-lantiq/files/drivers/net/ifx_etop.c @@ -36,11 +36,17 @@ #include <asm/types.h> #include <asm/io.h> #include <asm/addrspace.h> +#include <config.h> #include "ifx_etop.h" +#if defined(CONFIG_AR9) +#define TX_CHAN_NO 1 +#define RX_CHAN_NO 0 +#else #define TX_CHAN_NO 7 #define RX_CHAN_NO 6 +#endif #define NUM_RX_DESC PKTBUFSRX #define NUM_TX_DESC 8 @@ -245,7 +251,19 @@ static void lq_eth_halt(struct eth_device *dev) } } -static int lq_eth_send(struct eth_device *dev, volatile void *packet,int length) +#ifdef DEBUG +static void lq_dump(const u8 *data, const u32 length) +{ + u32 i; + debug("\n"); + for(i=0;i<length;i++) { + debug("%02x ", data[i]); + } + debug("\n"); +} +#endif + +static int lq_eth_send(struct eth_device *dev, volatile void *packet, int length) { int i; int res = -1; @@ -273,12 +291,17 @@ static int lq_eth_send(struct eth_device *dev, volatile void *packet,int length) tx_desc->status.field.DataLen = (u32)length; flush_cache((u32)packet, tx_desc->status.field.DataLen); + asm("SYNC"); tx_desc->status.field.OWN=1; res=length; tx_num++; if (tx_num==NUM_TX_DESC) tx_num=0; +#ifdef DEBUG + lq_dump(tx_desc->DataPtr, tx_desc->status.field.DataLen); +#endif + dma_writel(dma_cs, TX_CHAN_NO); if (!(dma_readl(dma_cctrl) & 1)) { dma_writel(dma_cctrl, dma_readl(dma_cctrl) | 1); @@ -298,6 +321,10 @@ static int lq_eth_recv(struct eth_device *dev) if ((rx_desc->status.field.C == 0) || (rx_desc->status.field.OWN == 1)) { return 0; } + debug("rx"); +#ifdef DEBUG + lq_dump(rx_desc->DataPtr, rx_desc->status.field.DataLen); +#endif length = rx_desc->status.field.DataLen; if (length > 4) { invalidate_dcache_range((u32)CKSEG0ADDR(rx_desc->DataPtr), (u32) CKSEG0ADDR(rx_desc->DataPtr) + length); |