void main(phys_addr_t m_start)
{
// Record the address of the start of physical RAM.
mem_start = m_start;
call_initcalls(&_system_initcall_begin,
&_system_initcall_end);
call_initcalls(&_early_initcall_begin,
&_early_initcall_end);
print_str("PicardOS v0.1 booting...\n");
call_initcalls(&_initcall_begin,
&_initcall_end);
/*
* Fork user processes.
*/
up *current_up = (up *)&_up_begin;
while (current_up != (up *)&_up_end) {
_fork((unsigned int)current_up->u_fn,
current_up->s_size);
current_up++;
}
_task_switch();
}
TEE_Result init_teecore(void)
{
static int is_first = 1;
/* (DEBUG) for inits at 1st TEE service: when UART is setup */
if (!is_first)
return TEE_SUCCESS;
is_first = 0;
#ifdef CFG_WITH_USER_TA
tee_svc_uref_base = CFG_TEE_LOAD_ADDR;
#endif
/* init support for futur mapping of TAs */
tee_mmu_kmap_init();
teecore_init_pub_ram();
/* time initialization */
time_source_init();
/* call pre-define initcall routines */
call_initcalls();
IMSG("teecore inits done");
return TEE_SUCCESS;
}
/*
* Note: this function is weak just to make it possible to exclude it from
* the unpaged area.
*/
TEE_Result __weak init_teecore(void)
{
static int is_first = 1;
/* (DEBUG) for inits at 1st TEE service: when UART is setup */
if (!is_first)
return TEE_SUCCESS;
is_first = 0;
#ifdef CFG_WITH_USER_TA
tee_svc_uref_base = TEE_TEXT_VA_START;
#endif
/* init support for future mapping of TAs */
teecore_init_pub_ram();
/* time initialization */
time_source_init();
/* call pre-define initcall routines */
call_initcalls();
IMSG("Initialized");
return TEE_SUCCESS;
}
