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/*
* RTEMS configuration/initialization
*
* This program may be distributed and used for any purpose.
* I ask only that you:
* 1. Leave this author information intact.
* 2. Document any changes you make.
*
* W. Eric Norum
* Saskatchewan Accelerator Laboratory
* University of Saskatchewan
* Saskatoon, Saskatchewan, CANADA
* eric@skatter.usask.ca
*/
/*#define TRACE_SCC1 1 */
#include <bsp.h>
#define CONFIGURE_TEST_NEEDS_CONSOLE_DRIVER
#define CONFIGURE_TEST_NEEDS_CLOCK_DRIVER
#define CONFIGURE_RTEMS_INIT_TASKS_TABLE
#define CONFIGURE_EXECUTIVE_RAM_SIZE (512*1024)
#define CONFIGURE_MAXIMUM_SEMAPHORES 20
#define CONFIGURE_MAXIMUM_TASKS 20
#define CONFIGURE_MAXIMUM_TIMERS 10
#define CONFIGURE_MAXIMUM_PERIODS 1
#define CONFIGURE_MICROSECONDS_PER_TICK 10486
#define CONFIGURE_INIT
rtems_task Init (rtems_task_argument argument);
#include <confdefs.h>
#include <stdio.h>
#include <rtems_ka9q.h>
/*
* Board ethernet address
* REPLACE THIS WITH YOUR OWN VALUE BEFORE TRYING TO USE THIS PROGRAM!
*/
#define MY_ETHERNET_ADDRESS "3B:1D:3E:21:E2:D5"
#define MY_ETHERNET_ADDRESS "prom"
/*
* Use BOOTP to get information about me?
*/
#define USE_BOOTP 1
#if (defined (USE_BOOTP))
#include <bootp.h>
#else
/*
* Information about me if BOOTP isn't used
* CHOOSE A VALUE APPROPRIATE TO YOUR NETWORK!
*/
#define MY_IP_ADDRESS "128.233.14.68"
#endif
/*
* Suspend execution for the specified number of seconds
*/
static void
delay_task (int seconds)
{
rtems_task_wake_after ((seconds * 1000000) / BSP_Configuration.microseconds_per_tick);
}
/*
* RTEMS Startup Task
*/
rtems_task
Init (rtems_task_argument ignored)
{
rtems_task_priority oldPri;
rtems_mode old_mode;
#if (defined (m68040))
/*
* Hook up FPSP
*/
M68kFPSPInstallExceptionHandlers ();
/*
* Turn on instruction cache
*/
asm volatile ("cinva bc");
asm volatile ("movec %0,itt0" : : "d" (0x00ffc004));
asm volatile ("movec %0,dtt0" : : "d" (0x00ffc040));
asm volatile ("cinva bc\n\t"
"movec %0,cacr" : : "d" (0x80008000));
#endif
/*
* Start KA9Q
*/
rtems_task_set_priority (RTEMS_SELF, 30, &oldPri);
rtems_ka9q_start (30);
/*
* Hook up drivers
*/
#if (defined (USE_BOOTP))
if (rtems_ka9q_execute_command ("attach rtems"
" rbuf 24 tbuf 5"
" ether " MY_ETHERNET_ADDRESS))
#else
if (rtems_ka9q_execute_command ("attach rtems"
" rbuf 24 tbuf 5"
" ip " MY_IP_ADDRESS
" ether " MY_ETHERNET_ADDRESS))
#endif
rtems_panic ("Can't attach Ethernet driver.\n");
/*
* Configure the driver
*/
if (rtems_ka9q_execute_command ("ifconfig rtems broadcast 255.255.255.255"))
rtems_panic ("Can't configure Ethernet driver.\n");
/*
* Add the ethernet broadcast address to the ARP table.
*/
if (rtems_ka9q_execute_command ("arp add 255.255.255.255 ether FF:FF:FF:FF:FF:FF"))
rtems_panic ("Can't add broadcast entry to ARP table.\n");
#if (defined (USE_BOOTP))
{
int i;
/*
* Get BOOTP information
*/
for (i = 0 ; ; ) {
if (rtems_ka9q_execute_command ("bootp") == 0)
break;
if (++i == 10)
rtems_panic ("Can't get information from BOOTP server.\n");
delay_task (i);
}
if (BootpFileName)
printf ("BOOTP filename: `%s'\n", BootpFileName);
else
printf ("BOOTP -- No filename!\n");
}
#else
if (rtems_ka9q_execute_command ("ifconfig rtems netmask 255.255.255.0"))
rtems_panic ("Can't set netmask.\n");
if (rtems_ka9q_execute_command ("route add default rtems"))
rtems_panic ("Can't add default route.\n");
printf ("Routing table after adding default route\n");
rtems_ka9q_execute_command ("route");
#endif
rtems_ka9q_execute_command ("tcp window");
rtems_ka9q_execute_command ("tcp window 4096");
rtems_ka9q_execute_command ("tcp window");
/*
* Whew!
*/
printf ("NETWORK INITIALIZED!\n");
/*
* Let other tasks preempt this one
*/
rtems_task_mode (RTEMS_PREEMPT, RTEMS_PREEMPT_MASK, &old_mode);
/*
* See if sockets work properly
*/
test_network ();
exit (0);
}
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