/*!
* First kernel function (after boot loader loads it to memory)
*/
void k_startup ()
{
extern console_t K_INITIAL_STDOUT, K_STDOUT;
extern console_t *k_stdout; /* console for kernel messages */
/* set initial stdout */
k_stdout = &K_INITIAL_STDOUT;
k_stdout->init (0);
/* initialize memory subsystem (needed for boot) */
k_memory_init ();
/*! start with regular initialization */
/* interrupts */
arch_init_interrupts ();
/* detect memory faults (qemu do not detect segment violations!) */
arch_register_interrupt_handler ( INT_MEM_FAULT, k_memory_fault );
arch_register_interrupt_handler ( INT_UNDEF_FAULT, k_memory_fault );
/* switch to default 'stdout' for kernel */
k_stdout = &K_STDOUT;
k_stdout->init (0);
kprintf ( "%s\n", system_info );
/* enable interrupts */
enable_interrupts ();
stdio_init (); /* initialize standard output devices */
/* start desired program(s) */
hello_world ();
segm_fault ();
#if ( TURN_OFF == 0 )
kprintf ( "\nSystem halted!\n" );
#ifdef PL190
/* testing uart (arm) interrupts */
void uart0_echo_test_start ();
uart0_echo_test_start ();
suspend();
#endif
halt ();
#else
/* power off (if supported, or just stop if not) */
kprintf ( "Powering off\n\n" );
power_off ();
#endif
}
/*!
* First kernel function (after grub loads it to memory)
* \param magic Multiboot magic number
* \param addr Address where multiboot structure is saved
*/
void k_startup ( unsigned long magic, unsigned long addr )
{
extern console_t INITIAL_STDOUT; /* initial stdout */
extern console_t STDOUT; /* default stdout for kernel */
extern console_t STDOUT_PROG; /* default stdout for programs */
/* set initial stdout */
k_stdout = &INITIAL_STDOUT;
k_stdout->init ( NULL );
/* initialize memory subsystem (needed for boot) */
k_memory_init ( magic, addr );
/* start with regular initialization */
/* interrupts */
arch_init_interrupts ();
/* timer subsystem */
k_time_init ();
/* switch to default 'stdout' for kernel */
//extern console_t dev_null;
//k_stdout = &dev_null;
k_stdout = &STDOUT;
k_stdout->init( NULL );
/* initialize 'stdout' for programs */
u_stdout = &STDOUT_PROG;
u_stdout->init ( NULL );
kprint ( "%s\n", system_info );
enable_interrupts ();
/* "programs" - select programs to run */
// kprint ( "\nStarting program: hello_world\n\n" );
// hello_world ();
// kprint ( "\nStarting program: timer\n\n" );
// timer ();
//kprint ( "\nStarting program: dmem\n\n" );
//dmem ();
kprint ( "\nStarting program: bftest\n\n" );
labos2test();
kprint ( "System halted!" );
halt();
}
/*!
* First kernel function (after boot loader loads it to memory)
*/
void k_startup ()
{
extern void *k_stdout; /* console for kernel messages */
/* set initial stdout */
kdevice_set_initial_stdout ();
/* initialize memory subsystem (needed for boot) */
k_memory_init ();
/*! start with regular initialization */
/* interrupts */
arch_init_interrupts ();
/* detect memory faults (qemu do not detect segment violations!) */
arch_register_interrupt_handler ( INT_MEM_FAULT, k_memory_fault, NULL );
arch_register_interrupt_handler ( INT_UNDEF_FAULT, k_memory_fault, NULL );
/* timer subsystem */
k_time_init ();
/* devices */
k_devices_init ();
/* switch to default 'stdout' for kernel */
k_stdout = k_device_open ( K_STDOUT, O_WRONLY );
kprintf ( "%s\n", system_info );
/* enable interrupts */
enable_interrupts ();
stdio_init (); /* initialize standard input & output devices */
/* start desired program(s) */
hello_world ();
keyboard ();
timer ();
/* segm_fault (); */
#if ( TURN_OFF == 0 )
kprintf ( "\nSystem halted!\n" );
halt ();
#else
/* power off (if supported, or just stop if not) */
kprintf ( "Powering off\n\n" );
power_off ();
#endif
}
/*!
* First kernel function (after boot loader loads it to memory)
*/
void k_startup ()
{
extern void *k_stdout; /* console for kernel messages */
extern prog_info_t pi;
/* set initial stdout */
kdevice_set_initial_stdout ();
/* initialize memory subsystem (needed for boot) */
k_memory_init ();
/*! start with regular initialization */
/* interrupts */
arch_init_interrupts ();
/* detect memory faults (qemu do not detect segment violations!) */
arch_register_interrupt_handler ( INT_MEM_FAULT, k_memory_fault, NULL );
arch_register_interrupt_handler ( INT_UNDEF_FAULT, k_memory_fault, NULL );
/* timer subsystem */
k_time_init ();
/* devices */
k_devices_init ();
/* switch to default 'stdout' for kernel */
k_stdout = k_device_open ( K_STDOUT, O_WRONLY );
kprintf ( "%s\n", system_info );
pi.heap = kmalloc ( PROG_HEAP_SIZE );
pi.heap_size = PROG_HEAP_SIZE;
/* enable interrupts */
enable_interrupts ();
/* starting program routine */
prog_init ( NULL );
#if ( TURN_OFF == 0 )
kprintf ( "\nSystem halted!\n" );
halt ();
#else
/* power off (if supported, or just stop if not) */
kprintf ( "Powering off\n\n" );
power_off ();
#endif
}
/*!
* First kernel function (after grub loads it to memory)
* \param magic Multiboot magic number
* \param addr Address where multiboot structure is saved
*/
void k_startup ( unsigned long magic, unsigned long addr )
{
extern device_t K_INITIAL_STDOUT;
extern kdevice_t *k_stdout; /* console for kernel messages */
kdevice_t k_initial_stdout;
/* default standard input and output devices for user programs */
extern void *u_stdin, *u_stdout;
/* set initial stdout */
k_initial_stdout.dev = K_INITIAL_STDOUT;
k_initial_stdout.dev.init ( 0, NULL, &k_initial_stdout.dev );
k_stdout = &k_initial_stdout;
/* initialize memory subsystem (needed for boot) */
k_memory_init ( magic, addr );
/*! start with regular initialization */
/* interrupts */
arch_init_interrupts ();
/* timer subsystem */
k_time_init ();
/* devices */
k_devices_init ();
/* switch to default 'stdout' for kernel */
k_stdout = k_device_open ( K_STDOUT );
u_stdin = k_device_open ( U_STDIN );
u_stdout = k_device_open ( U_STDOUT );
kprint ( "%s\n", system_info );
enable_interrupts ();
/* start shell */
shell ( NULL );
kprint ( "\nSystem halted!\n" );
halt();
}
/*!
* First kernel function (after grub loads it to memory)
* \param magic Multiboot magic number
* \param addr Address where multiboot structure is saved
*/
void k_startup ( unsigned long magic, unsigned long addr )
{
extern console_t INITIAL_STDOUT; /* initial stdout */
extern console_t STDOUT; /* default stdout for kernel */
extern console_t STDOUT_PROG; /* default stdout for programs */
/* set initial stdout */
k_stdout = &INITIAL_STDOUT;
k_stdout->init ( NULL );
/* start with regular initialization */
/* interrupts */
arch_init_interrupts ();
/* switch to default 'stdout' for kernel */
//extern console_t dev_null;
//k_stdout = &dev_null;
k_stdout = &STDOUT;
k_stdout->init( NULL );
/* initialize 'stdout' for programs */
u_stdout = &STDOUT_PROG;
u_stdout->init ( NULL );
kprint ( "%s\n", system_info );
enable_interrupts ();
/* "programs" - select programs to run */
//početni program
kprint ( "\nStarting program: hello_world\n\n" );
hello_world ();
//pozvana 3 vanjska prekida
kprint ( "\nStarting interrupt tests\n\n" );
test_interrupts ();
kprint ( "System halted!" );
halt();
}
