void OpenIBootStart()
{
platform_init();
init_setup();
OpenIBootMain = &OpenIBootConsole;
init_boot_modules();
OpenIBootMain();
tasks_run(); // Runs forever.
}
int main(int argc, char** argv)
{
vfs_init();
init_environ();
errval_t err;
my_core_id = disp_get_core_id();
parse_arguments(argc, argv);
err = oct_init();
if (err_is_fail(err)) {
USER_PANIC_ERR(err, "Initialize octopus service.");
}
KALUGA_DEBUG("Kaluga: parse boot modules...\n");
err = init_boot_modules();
if (err_is_fail(err)) {
USER_PANIC_ERR(err, "Parse boot modules.");
}
add_start_function_overrides();
#ifdef __x86__
// We need to run on core 0
// (we are responsible for booting all the other cores)
assert(my_core_id == BSP_CORE_ID);
KALUGA_DEBUG("Kaluga running on x86.\n");
err = skb_client_connect();
if (err_is_fail(err)) {
USER_PANIC_ERR(err, "Connect to SKB.");
}
// Make sure the driver db is loaded
err = skb_execute("[device_db].");
if (err_is_fail(err)) {
USER_PANIC_ERR(err, "Device DB not loaded.");
}
// The current boot protocol needs us to have
// knowledge about how many CPUs are available at boot
// time in order to start-up properly.
char* record = NULL;
err = oct_barrier_enter("barrier.acpi", &record, 2);
KALUGA_DEBUG("Kaluga: watch_for_cores\n");
err = watch_for_cores();
if (err_is_fail(err)) {
USER_PANIC_ERR(err, "Watching cores.");
}
KALUGA_DEBUG("Kaluga: pci_root_bridge\n");
err = watch_for_pci_root_bridge();
if (err_is_fail(err)) {
USER_PANIC_ERR(err, "Watching PCI root bridges.");
}
KALUGA_DEBUG("Kaluga: pci_devices\n");
err = watch_for_pci_devices();
if (err_is_fail(err)) {
USER_PANIC_ERR(err, "Watching PCI devices.");
}
KALUGA_DEBUG("Kaluga: wait_for_all_spawnds\n");
err = wait_for_all_spawnds();
if (err_is_fail(err)) {
USER_PANIC_ERR(err, "Unable to wait for spawnds failed.");
}
#elif __pandaboard__
debug_printf("Kaluga running on Pandaboard.\n");
err = init_cap_manager();
assert(err_is_ok(err));
err = oct_set("all_spawnds_up { iref: 0 }");
assert(err_is_ok(err));
struct module_info* mi = find_module("fdif");
if (mi != NULL) {
err = mi->start_function(0, mi, "hw.arm.omap44xx.fdif {}");
assert(err_is_ok(err));
}
mi = find_module("mmchs");
if (mi != NULL) {
err = mi->start_function(0, mi, "hw.arm.omap44xx.mmchs {}");
assert(err_is_ok(err));
}
mi = find_module("mmchs2");
if (mi != NULL) {
err = mi->start_function(0, mi, "hw.arm.omap44xx.mmchs {}");
assert(err_is_ok(err));
}
mi = find_module("prcm");
if (mi != NULL) {
err = mi->start_function(0, mi, "hw.arm.omap44xx.prcm {}");
assert(err_is_ok(err));
}
mi = find_module("serial");
if (mi != NULL) {
err = mi->start_function(0, mi, "hw.arm.omap44xx.uart {}");
assert(err_is_ok(err));
}
mi = find_module("sdma");
if (mi != NULL) {
err = mi->start_function(0, mi, "hw.arm.omap44xx.sdma {}");
assert(err_is_ok(err));
}
mi = find_module("usb_manager");
if (mi != NULL) {
#define USB_ARM_EHCI_IRQ 109
char *buf = malloc(255);
uint8_t offset = 0;
mi->cmdargs = buf;
mi->argc = 3;
mi->argv[0] = mi->cmdargs + 0;
snprintf(buf + offset, 255 - offset, "ehci\0");
offset += strlen(mi->argv[0]) + 1;
mi->argv[1] = mi->cmdargs + offset;
snprintf(buf + offset, 255 - offset, "%u\0", 0xC00);
offset += strlen(mi->argv[1]) + 1;
mi->argv[2] = mi->cmdargs + offset;
snprintf(buf+offset, 255-offset, "%u\0", USB_ARM_EHCI_IRQ);
// XXX Use customized start function or add to module info
err = mi->start_function(0, mi, "hw.arm.omap44xx.usb {}");
assert(err_is_ok(err));
}
#elif __gem5__
printf("Kaluga running on GEM5 armv8.\n");
err = init_cap_manager();
assert(err_is_ok(err));
err = oct_set("all_spawnds_up { iref: 0 }");
assert(err_is_ok(err));
struct module_info* mi = find_module("serial");
if (mi != NULL) {
err = mi->start_function(0, mi, "hw.arm.gem5.uart {}");
assert(err_is_ok(err));
}
#endif
THCFinish();
return EXIT_SUCCESS;
}