diff options
Diffstat (limited to 'arch/sparc64/kernel/setup.c')
| -rw-r--r-- | arch/sparc64/kernel/setup.c | 32 |
1 files changed, 31 insertions, 1 deletions
diff --git a/arch/sparc64/kernel/setup.c b/arch/sparc64/kernel/setup.c index 47d900977..832d3b97f 100644 --- a/arch/sparc64/kernel/setup.c +++ b/arch/sparc64/kernel/setup.c @@ -1,4 +1,4 @@ -/* $Id: setup.c,v 1.6 1997/05/04 07:21:04 davem Exp $ +/* $Id: setup.c,v 1.7 1997/05/20 07:58:56 jj Exp $ * linux/arch/sparc64/kernel/setup.c * * Copyright (C) 1995,1996 David S. Miller (davem@caip.rutgers.edu) @@ -25,6 +25,7 @@ #include <linux/string.h> #include <linux/blk.h> #include <linux/init.h> +#include <linux/inet.h> #include <asm/segment.h> #include <asm/system.h> @@ -247,6 +248,10 @@ extern void register_console(void (*proc)(const char *)); char saved_command_line[256]; char reboot_command[256]; +#ifdef CONFIG_ROOT_NFS +extern char nfs_root_addrs[]; +#endif + unsigned long phys_base; static struct pt_regs fake_swapper_regs = { { 0, }, 0, 0, 0, 0 }; @@ -346,6 +351,31 @@ __initfunc(void setup_arch(char **cmdline_p, init_task.mm->context = (unsigned long) NO_CONTEXT; init_task.tss.kregs = &fake_swapper_regs; +#ifdef CONFIG_ROOT_NFS + if (!*nfs_root_addrs) { + int chosen = prom_finddevice ("/chosen"); + u32 cl, sv, gw; + char *p = nfs_root_addrs; + + cl = prom_getintdefault (chosen, "client-ip", 0); + sv = prom_getintdefault (chosen, "server-ip", 0); + gw = prom_getintdefault (chosen, "gateway-ip", 0); + if (cl && sv) { + strcpy (p, in_ntoa (cl)); + p += strlen (p); + *p++ = ':'; + strcpy (p, in_ntoa (sv)); + p += strlen (p); + *p++ = ':'; + if (gw) { + strcpy (p, in_ntoa (gw)); + p += strlen (p); + } + strcpy (p, "::::none"); + } + } +#endif + #ifdef CONFIG_SUN_SERIAL *memory_start_p = sun_serial_setup(*memory_start_p); /* set this up ASAP */ #endif |