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// SPDX-License-Identifier: BSD-2-Clause
/*
* Copyright (c) 2014, STMicroelectronics International N.V.
*/
#include <initcall.h>
#include <kernel/linker.h>
#include <kernel/tee_misc.h>
#include <kernel/time_source.h>
#include <malloc.h> /* required for inits */
#include <mm/core_memprot.h>
#include <mm/tee_mmu.h>
#include <mm/tee_pager.h>
#include <sm/tee_mon.h>
#include <tee/tee_fs.h>
#include <tee/tee_svc.h>
#include <trace.h>
#include <platform_config.h>
#define TEE_MON_MAX_NUM_ARGS 8
static void call_initcalls(void)
{
const initcall_t *call;
for (call = initcall_begin; call < initcall_end; call++) {
TEE_Result ret;
ret = (*call)();
if (ret != TEE_SUCCESS) {
EMSG("Initial call 0x%08" PRIxVA " failed",
(vaddr_t)call);
}
}
}
/*
* 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();
/*
* Now that RNG is initialized generate the key needed for r/w
* paging.
*/
tee_pager_generate_authenc_key();
IMSG("Initialized");
return TEE_SUCCESS;
}
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