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Altera_Forum
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14 years ago

TSE and scatter-gather dma problem

hi, everyone I am recently trying to connect nios II to computor through ethernet , I separately connected a memory to stream scatter gather DMA to TSE's transmit and a stream to memory scatter g...
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Altera_Forum
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13 years ago

unsigned int * mac_rev = (unsigned int *)TRIPLE_SPEED_ETHERNET_BASE;

unsigned int * mac_command_configure = (unsigned int *)(TRIPLE_SPEED_ETHERNET_BASE+ 0x008);

unsigned int * mac_addr0 = (unsigned int *)(TRIPLE_SPEED_ETHERNET_BASE+ 0x00C);

unsigned int * mac_addr1 = (unsigned int *)(TRIPLE_SPEED_ETHERNET_BASE+ 0x0010);

unsigned int * mac_phy_addr = (unsigned int *)(TRIPLE_SPEED_ETHERNET_BASE+0x3C);

unsigned int * mac_phy_reg_addr_base = (unsigned int *)(TRIPLE_SPEED_ETHERNET_BASE+0x200);

unsigned int * mac_phy_reg_17 = (unsigned int *)(TRIPLE_SPEED_ETHERNET_BASE+0x200+ 17*4);

* mac_addr0 = 0x17231c00;

* mac_addr1 = 0x0000cb4a;

* mac_command_configure = *mac_command_configure | 0x2000; //reset TSE

for(i = 0; i < 10000000; i++);

* mac_command_configure = *mac_command_configure | 0x00800233;