int boot_ramdisk() {
irecv_error_t error = IRECV_E_SUCCESS;
// Add an exception for this since it's very different
debug("Preparing to upload ramdisk\n");
if (upload_ramdisk() < 0) {
error("Unable to upload ramdisk\n");
return -1;
}
debug("Executing ramdisk\n");
error = irecv_send_command(client, "ramdisk");
if (error != IRECV_E_SUCCESS) {
error("Unable to execute ramdisk command\n");
return -1;
}
debug("Setting kernel bootargs\n");
error = irecv_send_command(client,
"go kernel bootargs rd=md0 -v keepsyms=1");
if (error != IRECV_E_SUCCESS) {
error("Unable to set kernel bootargs\n");
return -1;
}
debug("Preparing to upload kernelcache\n");
if (upload_kernelcache() < 0) {
error("Unable to upload kernelcache\n");
return -1;
}
error = irecv_send_command(client, "bootx");
if (error != IRECV_E_SUCCESS) {
error("Unable to move iBoot into memory\n");
return -1;
}
return 0;
}
int boot_tethered() {
irecv_error_t error = IRECV_E_SUCCESS;
debug("Initializing greenpois0n in iBoot\n");
irecv_send_command(client, "go");
// Add an exception for this since it's very different
if (device->index == DEVICE_APPLETV2) {
debug("Preparing to upload kernelcache\n");
if (upload_kernelcache() < 0) {
error("Unable to upload kernelcache\n");
return -1;
}
debug("Hooking jump_to command\n");
error = irecv_send_command(client, "go rdboot");
if (error != IRECV_E_SUCCESS) {
error("Unable to hook jump_to\n");
return -1;
}
debug("Booting kernel\n");
error = irecv_send_command(client, "bootx");
if (error != IRECV_E_SUCCESS) {
error("Unable to boot kernel\n");
return -1;
}
return 0;
}
debug("Preparing to boot iBoot\n");
if (boot_iboot() < 0) {
error("Unable to boot iBoot\n");
return -1;
}
debug("Preparing to upload ramdisk\n");
if (upload_ramdisk() < 0) {
error("Unable to upload ramdisk\n");
return -1;
}
debug("Executing ramdisk\n");
error = irecv_send_command(client, "go ramdisk 1 1");
if (error != IRECV_E_SUCCESS) {
error("Unable to execute ramdisk command\n");
return -1;
}
debug("Setting kernel bootargs\n");
error = irecv_send_command(client,
"go kernel bootargs rd=disk0s1 -v keepsyms=1");
if (error != IRECV_E_SUCCESS) {
error("Unable to set kernel bootargs\n");
return -1;
}
irecv_setenv(client, "boot-args", "0");
irecv_setenv(client, "auto-boot", "true");
irecv_saveenv(client);
error = irecv_send_command(client, "go fsboot");
if (error != IRECV_E_SUCCESS) {
error("Unable to fsboot\n");
return -1;
}
return 0;
}
int boot_ramdisk() {
irecv_error_t error = IRECV_E_SUCCESS;
// Add an exception for this since it's very different
if(device->index == DEVICE_APPLETV2) {
debug("Preparing to upload ramdisk\n");
if(upload_ramdisk() < 0) {
error("Unable to upload ramdisk\n");
return -1;
}
debug("Executing ramdisk\n");
error = irecv_send_command(client, "ramdisk");
if(error != IRECV_E_SUCCESS) {
error("Unable to execute ramdisk command\n");
return -1;
}
debug("Setting kernel bootargs\n");
error = irecv_send_command(client, "go kernel bootargs rd=md0 -v keepsyms=1");
if(error != IRECV_E_SUCCESS) {
error("Unable to set kernel bootargs\n");
return -1;
}
debug("Preparing to upload kernelcache\n");
if(upload_kernelcache() < 0) {
error("Unable to upload kernelcache\n");
return -1;
}
error = irecv_send_command(client, "bootx");
if(error != IRECV_E_SUCCESS) {
error("Unable to move iBoot into memory\n");
return -1;
}
return 0;
}
debug("Preparing to boot iBoot\n");
if(boot_iboot() < 0) {
error("Unable to boot iBoot\n");
return -1;
}
debug("Preparing to upload ramdisk\n");
if(upload_ramdisk() < 0) {
error("Unable to upload ramdisk\n");
return -1;
}
debug("Executing ramdisk\n");
error = irecv_send_command(client, "go ramdisk 1 1");
if(error != IRECV_E_SUCCESS) {
error("Unable to execute ramdisk command\n");
return -1;
}
debug("Moving ramdisk\n");
if(device->chip_id == 8720) {
error = irecv_send_command(client, "go memory move 0x9000040 0xC000000 0x100000");
} else {
error = irecv_send_command(client, "go memory move 0x41000040 0x44000000 0x100000");
}
if(error != IRECV_E_SUCCESS) {
error("Unable to move ramdisk\n");
return -1;
}
debug("Setting kernel bootargs\n");
error = irecv_send_command(client, "go kernel bootargs rd=md0 -v keepsyms=1");
if(error != IRECV_E_SUCCESS) {
error("Unable to set kernel bootargs\n");
return -1;
}
irecv_setenv(client, "boot-args", "0");
irecv_setenv(client, "auto-boot", "true");
irecv_saveenv(client);
error = irecv_send_command(client, "go fsboot");
if (error != IRECV_E_SUCCESS) {
error("Unable to fsboot\n");
return -1;
}
return 0;
}