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Hi ,
I am trying to run / debug my tse_tutorial ( triple speed ethernet ) in Eclipse . I did successful compile of Hw and also sw and when i tried to launch the appl from eclipse i got an error that "Launching Failed " . see my screen shot attached and also my .c file . Has anyone encountered such an error , how did you solved it ?? Regards ,Link Copied
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#include <altera_avalon_sgdma.h>
# include <altera_avalon_sgdma_descriptor.h>
# include <altera_avalon_sgdma_regs.h>
# include "sys/alt_stdio.h"
# include "sys/alt_irq.h"
# include <unistd.h>
# include "stdio.h"
# include "stdlib.h"
// Function Prototypes
void rx_ethernet_isr (void *context);
// Global Variables
unsigned int text_length;
// Create a transmit frame
unsigned char tx_frame = {
0x00,0x00, // for 32-bit alignment
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF, // destination address (broadcast)
0x01,0x60,0x6E,0x11,0x02,0x0F, // source address
0x00,0x2E, // length or type of the payload data
'\0' // payload data (ended with termination character)
};
// Create a receive frame
unsigned char rx_frame = { 0 };
// Create sgdma transmit and receive devices
alt_sgdma_dev * sgdma_tx_dev;
alt_sgdma_dev * sgdma_rx_dev;
// Allocate descriptors in the descriptor_memory (onchip memory)
alt_sgdma_descriptor tx_descriptor __attribute__ (( section ( ".descriptor_memory" )));
alt_sgdma_descriptor tx_descriptor_end __attribute__ (( section ( ".descriptor_memory" )));
alt_sgdma_descriptor rx_descriptor __attribute__ (( section ( ".descriptor_memory" )));
alt_sgdma_descriptor rx_descriptor_end __attribute__ (( section ( ".descriptor_memory" )));
/********************************************************************************
* This program demonstrates use of the Ethernet in the DE2-115 board.
*
* It performs the following:
* 1. Records input text and transmits the text via Ethernet after Enter is
* pressed
* 2. Displays text received via Ethernet frame on the JTAG UART
********************************************************************************/
int main(void)
{
// Open the sgdma transmit device
sgdma_tx_dev = alt_avalon_sgdma_open ("/dev/sgdma_tx");
if (sgdma_tx_dev == NULL) {
alt_printf ("Error: could not open scatter-gather dma transmit device\n");
return -1;
} else alt_printf ("Opened scatter-gather dma transmit device\n");
// Open the sgdma receive device
sgdma_rx_dev = alt_avalon_sgdma_open ("/dev/sgdma_rx");
if (sgdma_rx_dev == NULL) {
alt_printf ("Error: could not open scatter-gather dma receive device\n");
return -1;
} else alt_printf ("Opened scatter-gather dma receive device\n");
// Set interrupts for the sgdma receive device
alt_avalon_sgdma_register_callback( sgdma_rx_dev, (alt_avalon_sgdma_callback) rx_ethernet_isr, 0x00000014, NULL );
// Create sgdma receive descriptor
alt_avalon_sgdma_construct_stream_to_mem_desc( &rx_descriptor, &rx_descriptor_end, rx_frame, 0, 0 );
// Set up non-blocking transfer of sgdma receive descriptor
alt_avalon_sgdma_do_async_transfer( sgdma_rx_dev, &rx_descriptor );
// Triple-speed Ethernet MegaCore base address
volatile int * tse = (int *) 0x00102000;
// Initialize the MAC address
*(tse + 3) = 0x116E6001;
*(tse + 4) = 0x00000F02;
// Specify the addresses of the PHY devices to be accessed through MDIO interface
*(tse + 0x0F) = 0x10;
*(tse + 0x10) = 0x11;
// Write to register 20 of the PHY chip for Ethernet port 0 to set up line loopback
*(tse + 0x94) = 0x4000;
// Write to register 16 of the PHY chip for Ethernet port 1 to enable automatic crossover for all modes
*(tse + 0xB0) = *(tse + 0xB0) | 0x0060;
// Write to register 20 of the PHY chip for Ethernet port 2 to set up delay for input/output clk
*(tse + 0xB4) = *(tse + 0xB4) | 0x0082;
// Software reset the second PHY chip and wait
*(tse + 0xA0) = *(tse + 0xA0) | 0x8000;
while ( *(tse + 0xA0) & 0x8000 )
;
// Enable read and write transfers, gigabit Ethernet operation, and CRC forwarding
*(tse + 2) = *(tse + 2) | 0x0000004B;
alt_printf( "send> " );
text_length = 0;
while (1) {
char new_char;
tx_frame = '\0';
// Add new typed characters to the transmit frame until the user types the return character
while ( (new_char = alt_getchar()) != '\n' ) {
if (new_char == 0x08 && text_length > 0) { // Check if character is a backspace and if there is anything to delete
alt_printf( "%c", new_char );
text_length--;
// Maintain the terminal character after the text
tx_frame = '\0';
} else if (text_length < 45) { // Check if there is still room in the frame for another character
alt_printf( "%c", new_char );
// Add the new character to the output text
tx_frame = new_char;
text_length++;
// Maintain the terminal character after the text
tx_frame = '\0';
}
}
alt_printf( "\nsend> " );
text_length = 0;
// Create transmit sgdma descriptor
alt_avalon_sgdma_construct_mem_to_stream_desc( &tx_descriptor, &tx_descriptor_end, tx_frame, 62, 0, 1, 1, 0 );
// Set up non-blocking transfer of sgdma transmit descriptor
alt_avalon_sgdma_do_async_transfer( sgdma_tx_dev, &tx_descriptor );
// Wait until transmit descriptor transfer is complete
while (alt_avalon_sgdma_check_descriptor_status(&tx_descriptor) != 0)
;
}
return 0;
}
/****************************************************************************************
* Subroutine to read incoming Ethernet frames
****************************************************************************************/
void rx_ethernet_isr (void *context)
{
int i;
// Wait until receive descriptor transfer is complete
while (alt_avalon_sgdma_check_descriptor_status(&rx_descriptor) != 0)
;
// Clear input line before writing
for (i = 0; i < (6 + text_length); i++) {
alt_printf( "%c", 0x08 ); // 0x08 --> backspace
}
// Output received text
alt_printf( "receive> %s\n", rx_frame + 16 );
// Reprint current input line after the output
alt_printf( "send> %s", tx_frame + 16 );
// Create new receive sgdma descriptor
alt_avalon_sgdma_construct_stream_to_mem_desc( &rx_descriptor, &rx_descriptor_end, rx_frame, 0, 0 );
// Set up non-blocking transfer of sgdma receive descriptor
alt_avalon_sgdma_do_async_transfer( sgdma_rx_dev, &rx_descriptor );
}
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Hi, did you match this example with the default version(example platform) of the quartus and soc eds, and it's running up before?
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--- Quote Start --- Hi, did you match this example with the default version(example platform) of the quartus and soc eds, and it's running up before? --- Quote End --- The example was made in the older version , i designed the whole SOPC system again in ver 13.0 and compiled it without any errors and downloaded it and then started making its software in Eclipse ver 13.0 as well . This is when i make a blank project and import this .C file which also compiles without errors and when i try to run i get this error ??? any clues ????
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