void bl2_el3_plat_arch_setup(void)
{
unsigned int soc;
int skip_scp = 0;
int ret;
uniphier_mmap_setup(BL2_BASE, BL2_SIZE, uniphier_bl2_mmap);
enable_mmu_el3(0);
soc = uniphier_get_soc_id();
if (soc == UNIPHIER_SOC_UNKNOWN) {
ERROR("unsupported SoC\n");
plat_error_handler(-ENOTSUP);
}
ret = uniphier_io_setup(soc);
if (ret) {
ERROR("failed to setup io devices\n");
plat_error_handler(ret);
}
switch (uniphier_get_boot_master(soc)) {
case UNIPHIER_BOOT_MASTER_THIS:
INFO("Booting from this SoC\n");
skip_scp = 1;
break;
case UNIPHIER_BOOT_MASTER_SCP:
INFO("Booting from on-chip SCP\n");
if (uniphier_scp_is_running()) {
INFO("SCP is already running. SCP_BL2 load will be skipped.\n");
skip_scp = 1;
}
/*
* SCP must be kicked every time even if it is already running
* because it polls this event after the reboot of the backend.
*/
uniphier_bl2_kick_scp = 1;
break;
case UNIPHIER_BOOT_MASTER_EXT:
INFO("Booting from external SCP\n");
skip_scp = 1;
break;
default:
plat_error_handler(-ENOTSUP);
break;
}
if (skip_scp) {
struct image_info *image_info;
image_info = uniphier_get_image_info(SCP_BL2_IMAGE_ID);
image_info->h.attr |= IMAGE_ATTRIB_SKIP_LOADING;
}
}
void bl1_plat_arch_setup(void)
{
uniphier_mmap_setup(UNIPHIER_SEC_DRAM_BASE, UNIPHIER_SEC_DRAM_SIZE,
NULL);
enable_mmu_el3(0);
}