diff options
Diffstat (limited to 'ttcp/init.c')
| -rw-r--r-- | ttcp/init.c | 173 |
1 files changed, 173 insertions, 0 deletions
diff --git a/ttcp/init.c b/ttcp/init.c new file mode 100644 index 0000000..7d19353 --- /dev/null +++ b/ttcp/init.c @@ -0,0 +1,173 @@ +/* + * 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); +} |