/*
* bsp_start
*
* This routine does the bulk of the system initialization.
*/
void bsp_start( void )
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
ppc_cpu_id_t myCpu;
ppc_cpu_revision_t myCpuRevision;
/* Get the UART clock initialized first in case we call printk */
InitUARTClock();
Init_FPGA();
EarlyUARTInit(115200);
/*
* Get CPU identification dynamically. Note that the get_ppc_cpu_type()
* function store the result in global variables
* so that it can be used later...
*/
myCpu = get_ppc_cpu_type();
myCpuRevision = get_ppc_cpu_revision();
/*
* initialize the device driver parameters
*/
/* Set globals visible to clock.c */
/* timebase register ticks/microsecond = CPU Clk in MHz */
bsp_clicks_per_usec = 400;
bsp_timer_internal_clock = TRUE;
bsp_timer_average_overhead = 2;
bsp_timer_least_valid = 3;
/*
* Initialize default raw exception handlers.
*/
sc = ppc_exc_initialize(
PPC_INTERRUPT_DISABLE_MASK_DEFAULT,
(uintptr_t) intrStack_start,
(uintptr_t) intrStack_size
);
if (sc != RTEMS_SUCCESSFUL) {
BSP_panic("cannot initialize exceptions");
}
/*
* Install our own set of exception vectors
*/
BSP_rtems_irq_mng_init(0);
}
int main(void)
{
BTNDIS_P();
Init_EMIF();
Init_LEDS();
Init_TIMER();
Init_FPGA();
Init_UART();
Init_TWI(100000);
mbootBanner();
Init_RTC();
Init_Media();
Init_SHA204();
Init_EMAC();
SYS_UNRESET();
mboot();
while(1);
// return 0;
}
