2 * init.c: PROM library initialisation code.
4 * Copyright (C) 1998 Gleb Raiko & Vladimir Roganov
8 #include <asm/bootinfo.h>
9 #include <asm/addrspace.h>
10 #include <asm/hp-lj/asic.h>
11 #include <linux/bootmem.h>
16 #define Delimiter "CMDLINE="
17 const char CommandLine[] = Delimiter
20 char arcs_cmdline[CL_SIZE];
22 int __init prom_init(int argc, char ** argv, char **envp)
24 ulong mem_size = get_mem_avail();
27 printk("Total Memory: %ld bytes\n", mem_size);
29 reserve_buffer(CommandLine, mem_size);
31 reserve_size = get_reserved_buffer_size();
32 mem_size -= reserve_size;
34 add_memory_region(0x0,mem_size, BOOT_MEM_RAM);
35 add_memory_region(mem_size,reserve_size, BOOT_MEM_RESERVED);
37 printk("Main Memory: %ld bytes\n", mem_size);
38 printk("Reserved Memory: %ld bytes at 0x%08x\n",
39 get_reserved_buffer_size(), (ulong)get_reserved_buffer());
41 printk("Detected %s ASIC\n", GetAsicName());
42 mips_machgroup = MACH_GROUP_HP_LJ;
43 mips_machtype = MACH_UNKNOWN;
45 strcpy(arcs_cmdline, CommandLine+strlen(Delimiter));
51 void prom_free_prom_memory (void)