- unsigned long end_of_ram = bd.bi_memstart + bd.bi_memsize;
- unsigned long avail_ram = end_of_ram - (unsigned long)_end;
-
- memcpy(&bd, (bd_t *)r3, sizeof(bd));
- loader_info.initrd_addr = r4;
- loader_info.initrd_size = r4 ? r5 - r4 : 0;
- loader_info.cmdline = (char *)r6;
- loader_info.cmdline_len = r7 - r6;
-
- simple_alloc_init(_end, avail_ram - 1024*1024, 32, 64);
- ft_init(_dtb_start, _dtb_end - _dtb_start, 32);