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_platform_setup(void)
{
unsigned int soc;
int ret;
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);
}
}
static int do_pinmon(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
printf("Boot Swap: %s\n\n", boot_is_swapped() ? "ON" : "OFF");
switch (uniphier_get_soc_id()) {
#if defined(CONFIG_ARCH_UNIPHIER_SLD3)
case UNIPHIER_SLD3_ID:
uniphier_sld3_boot_mode_show();
break;
#endif
#if defined(CONFIG_ARCH_UNIPHIER_LD4) || defined(CONFIG_ARCH_UNIPHIER_PRO4) || \
defined(CONFIG_ARCH_UNIPHIER_SLD8)
case UNIPHIER_LD4_ID:
case UNIPHIER_PRO4_ID:
case UNIPHIER_SLD8_ID:
uniphier_ld4_boot_mode_show();
break;
#endif
#if defined(CONFIG_ARCH_UNIPHIER_PRO5)
case UNIPHIER_PRO5_ID:
uniphier_pro5_boot_mode_show();
break;
#endif
#if defined(CONFIG_ARCH_UNIPHIER_PXS2) || defined(CONFIG_ARCH_UNIPHIER_LD6B)
case UNIPHIER_PXS2_ID:
case UNIPHIER_LD6B_ID:
uniphier_pxs2_boot_mode_show();
break;
#endif
#if defined(CONFIG_ARCH_UNIPHIER_LD11) || defined(CONFIG_ARCH_UNIPHIER_LD20)
case UNIPHIER_LD11_ID:
case UNIPHIER_LD20_ID:
uniphier_ld20_boot_mode_show();
break;
#endif
default:
break;
}
return 0;
}
int print_cpuinfo(void)
{
unsigned int id, model, rev, required_model = 1, required_rev = 1;
id = uniphier_get_soc_id();
model = uniphier_get_soc_model();
rev = uniphier_get_soc_revision();
puts("SoC: ");
switch (id) {
case UNIPHIER_SLD3_ID:
puts("sLD3");
required_model = 2;
break;
case UNIPHIER_LD4_ID:
puts("LD4");
required_rev = 2;
break;
case UNIPHIER_PRO4_ID:
puts("Pro4");
break;
case UNIPHIER_SLD8_ID:
puts("sLD8");
break;
case UNIPHIER_PRO5_ID:
puts("Pro5");
break;
case UNIPHIER_PXS2_ID:
puts("PXs2");
break;
case UNIPHIER_LD6B_ID:
puts("LD6b");
break;
case UNIPHIER_LD11_ID:
puts("LD11");
break;
case UNIPHIER_LD20_ID:
puts("LD20");
break;
case UNIPHIER_PXS3_ID:
puts("PXs3");
break;
default:
printf("Unknown Processor ID (0x%x)\n", id);
return -ENOTSUPP;
}
printf(" (model %d, revision %d)\n", model, rev);
if (model < required_model) {
printf("Only model %d or newer is supported.\n",
required_model);
return -ENOTSUPP;
} else if (rev < required_rev) {
printf("Only revision %d or newer is supported.\n",
required_rev);
return -ENOTSUPP;
}
return 0;
}
