int verify_start_modem(struct access_image_descr *access_image_descr)
{
int ret = 0;
u32 org;
u32 id = 0;
u32 buffer;
TEEC_SharedMemory shm;
TEEC_Operation operation;
/* UUID for static TA */
TEEC_UUID uuid = {
0xBC765EDE,
0x6724,
0x11DF,
{0x8E, 0x12, 0xEC, 0xDB, 0xDF, 0xD7, 0x20, 0x85}
};
if (access_image_descr == NULL) {
ret = -1;
goto out;
}
if (access_image_descr->elf_hdr == NULL) {
ret = -1;
goto out;
}
sec_bridge_init_bridge();
shm.flags = TEEC_MEM_INPUT;
shm.buffer = &buffer;
shm.size = sizeof(buffer);
*((u32 **)shm.buffer) = &access_image_descr->elf_hdr->e_entry;
operation.memRefs[0] = shm;
operation.flags = TEEC_MEMREF_0_USED;
/* Call ISSW to verify and start modem */
sec_bridge_call_secure_service(BASS_APP_ISSWAPI_EXECUTE_TA,
SEC_ROM_FORCE_CLEAN_MASK,
&id,
&uuid,
NULL,
BASS_APP_VERIFY_START_MODEM,
&operation,
&ret,
&org);
/* Call ISSW to stop TA*/
sec_bridge_call_secure_service(BASS_APP_ISSWAPI_CLOSE_TA,
SEC_ROM_FORCE_CLEAN_MASK,
&id,
&uuid,
NULL,
NULL);
out:
return ret;
}
static int itp_load_ipl(block_dev_desc_t *block_dev)
{
u32 offset;
u32 size;
u32 loadaddr;
u32 returnvalue;
int ab8500_cutid;
debug("itp_load_ipl\n");
/* Check if IPL partition is present */
if (get_entry_info_toc(block_dev, ITP_TOC_IPL_NAME, &offset,
&size, &loadaddr)) {
printf("itp_load_ipl: ipl toc entry not present\n");
return 1;
}
/* Get CutID */
ab8500_cutid = ab8500_read(AB8500_MISC, AB8500_REV_REG);
returnvalue = sec_bridge_call_secure_service((u32)ISSWAPI_SECURE_LOAD,
SEC_ROM_FORCE_CLEAN_MASK,
IPL_ITEM_ID,
ab8500_cutid);
if (returnvalue != SEC_ROM_RET_OK) {
printf("itp_load_ipl: ISSWAPI_SECURE_LOAD: %d\n",
returnvalue);
return 1;
}
return 0;
}
