bootloader/src/zircon.c

198                  void* image, size_t isz, void* ramdisk, size_t rsz,
207     if ((ramdisk == NULL) || (rsz < sizeof(zbi_header_t))) {
208         printf("boot: ramdisk missing or too small\n");
216     zbi_header_t* hdr0 = ramdisk;
220         printf("boot: ramdisk has invalid bootdata header\n");
225         printf("boot: ramdisk has invalid bootdata length\n");
230     // ramdisk to prepend our own bootdata items.
231     void* bptr = ramdisk - FRONT_BYTES;
235     // as the one at the start of the ramdisk
345     // fill the remaining gap between pre-data and ramdisk image
355     start_zircon(entry, ramdisk - FRONT_BYTES);
371     // ramdisk portion is file - headers - kernel len
375         printf("zedboot: no ramdisk?!\n");
379     // allocate space for the ramdisk
383     void* ramdisk = NULL;
385                                      (efi_physical_addr*)&ramdisk);
387         printf("zedboot: cannot allocate ramdisk buffer\n");
391     ramdisk += FRONT_BYTES;
392     *(zbi_header_t*)ramdisk = (zbi_header_t)ZBI_CONTAINER_HEADER(rlen);
393     memcpy(ramdisk + sizeof(zbi_header_t), image + roff, rlen);
396     printf("ramdisk @ %p\n", ramdisk);
404     return boot_zircon(img, sys, image, roff, ramdisk, rlen, cmdline, csz);
409                 void* ramdisk, size_t rsz) {
416         return boot_zircon(img, sys, image, sz, ramdisk, rsz, cmdline, csz);