Create a FAT12 partition and copy bootloader into there after partitioning.
Based on the simliar code on prep and ofppc.
This commit is contained in:
tsutsui
parent
d11c48442b
commit
c14c9fe83a
@ -1,4 +1,4 @@
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/* $NetBSD: md.c,v 1.28 2008/01/28 02:47:13 rumble Exp $ */
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/* $NetBSD: md.c,v 1.29 2008/02/02 04:20:02 tsutsui Exp $ */
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/*
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* Copyright 1997 Piermont Information Systems Inc.
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@ -40,33 +40,37 @@
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#include <sys/param.h>
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#include <sys/sysctl.h>
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#include <sys/exec.h>
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#include <sys/utsname.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <machine/cpu.h>
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#include <stdio.h>
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#include <util.h>
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#include <dirent.h>
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#include <machine/cpu.h>
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#include "defs.h"
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#include "md.h"
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#include "msg_defs.h"
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#include "menu_defs.h"
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#include "md.h"
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/*
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* ARC BIOS reognizes only FAT, so we have to have a FAT partition
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* to store our native bootloader.
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*/
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static int nobootfs = 0;
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static int bootpart_fat12 = PART_BOOT_FAT12;
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int
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md_get_info(void)
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{
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read_mbr(diskdev, &mbr);
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md_bios_info(diskdev);
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edit_mbr(&mbr);
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return 1;
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return edit_mbr(&mbr);
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}
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int
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md_pre_disklabel(void)
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{
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msg_display(MSG_dofdisk);
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/* write edited MBR onto disk. */
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@ -81,15 +85,10 @@ md_pre_disklabel(void)
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int
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md_post_disklabel(void)
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{
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if (get_ramsize() <= 32)
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set_swap(diskdev, bsdlabel);
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/* Sector forwarding / badblocks ... */
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if (*doessf) {
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msg_display(MSG_dobad144);
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return run_program(RUN_DISPLAY, "/usr/sbin/bad144 %s 0",
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diskdev);
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}
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return 0;
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}
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@ -97,13 +96,18 @@ int
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md_post_newfs(void)
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{
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/* XXX ARC port needs native bootloader. */
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if (!nobootfs) {
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msg_display(msg_string(MSG_copybootloader), diskdev);
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cp_to_target("/usr/mdec/boot", "/boot");
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}
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return 0;
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}
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int
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md_copy_filesystem(void)
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{
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return 0;
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}
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@ -111,20 +115,181 @@ md_copy_filesystem(void)
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int
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md_make_bsd_partitions(void)
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{
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return make_bsd_partitions();
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int i;
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int part;
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int maxpart = getmaxpartitions();
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int partstart;
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int part_raw, part_bsd;
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int ptend;
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int no_swap = 0;
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partinfo *p;
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/*
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* Initialize global variables that track space used on this disk.
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* Standard 4.4BSD 8-partition labels always cover whole disk.
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*/
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if (ptsize == 0)
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ptsize = dlsize - ptstart;
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if (dlsize == 0)
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dlsize = ptstart + ptsize;
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partstart = ptstart;
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ptend = ptstart + ptsize;
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/* Ask for layout type -- standard or special */
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msg_display(MSG_layout,
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ptsize / (MEG / sectorsize),
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DEFROOTSIZE + DEFSWAPSIZE + DEFUSRSIZE,
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DEFROOTSIZE + DEFSWAPSIZE + DEFUSRSIZE + XNEEDMB);
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process_menu(MENU_layout, NULL);
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/* Set so we use the 'real' geometry for rounding, input in MB */
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current_cylsize = dlcylsize;
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set_sizemultname_meg();
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/* Build standard partitions */
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memset(&bsdlabel, 0, sizeof bsdlabel);
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/* Set initial partition types to unused */
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for (part = 0 ; part < maxpart ; ++part)
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bsdlabel[part].pi_fstype = FS_UNUSED;
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/* Whole disk partition */
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part_raw = getrawpartition();
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if (part_raw == -1)
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part_raw = PART_C; /* for sanity... */
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bsdlabel[part_raw].pi_offset = 0;
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bsdlabel[part_raw].pi_size = dlsize;
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if (part_raw == PART_D) {
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/* Probably a system that expects an i386 style mbr */
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part_bsd = PART_C;
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bsdlabel[PART_C].pi_offset = ptstart;
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bsdlabel[PART_C].pi_size = ptsize;
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} else {
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part_bsd = part_raw;
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}
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if (bootsize != 0) {
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bsdlabel[PART_BOOT_FAT12].pi_fstype = FS_MSDOS;
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bsdlabel[PART_BOOT_FAT12].pi_size = bootsize;
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bsdlabel[PART_BOOT_FAT12].pi_offset = bootstart;
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bsdlabel[PART_BOOT_FAT12].pi_flags |= PART_BOOT_FAT12_PI_FLAGS;
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strlcpy(bsdlabel[PART_BOOT_FAT12].pi_mount,
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PART_BOOT_FAT12_PI_MOUNT,
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sizeof bsdlabel[PART_BOOT_FAT12].pi_mount);
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}
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#ifdef PART_REST
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bsdlabel[PART_REST].pi_offset = 0;
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bsdlabel[PART_REST].pi_size = ptstart;
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#endif
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/*
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* Save any partitions that are outside the area we are
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* going to use.
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* In particular this saves details of the other MBR
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* partitions on a multiboot i386 system.
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*/
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for (i = maxpart; i--;) {
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if (bsdlabel[i].pi_size != 0)
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/* Don't overwrite special partitions */
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continue;
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p = &oldlabel[i];
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if (p->pi_fstype == FS_UNUSED || p->pi_size == 0)
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continue;
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if (layoutkind == 4) {
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if (PI_ISBSDFS(p))
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p->pi_flags |= PIF_MOUNT;
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} else {
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if (p->pi_offset < ptstart + ptsize &&
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p->pi_offset + p->pi_size > ptstart)
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/* Not outside area we are allocating */
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continue;
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if (p->pi_fstype == FS_SWAP)
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no_swap = 1;
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}
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bsdlabel[i] = oldlabel[i];
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}
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if (layoutkind == 4) {
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/* XXX Check we have a sensible layout */
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;
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} else
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get_ptn_sizes(partstart, ptend - partstart, no_swap);
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/*
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* OK, we have a partition table. Give the user the chance to
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* edit it and verify it's OK, or abort altogether.
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*/
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edit_check:
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if (edit_and_check_label(bsdlabel, maxpart, part_raw, part_bsd) == 0) {
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msg_display(MSG_abort);
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return 0;
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}
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if (md_check_partitions() == 0)
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goto edit_check;
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/* Disk name */
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msg_prompt(MSG_packname, bsddiskname, bsddiskname, sizeof bsddiskname);
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/* save label to disk for MI code to update. */
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(void)savenewlabel(bsdlabel, maxpart);
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/* Everything looks OK. */
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return 1;
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}
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int
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md_check_partitions(void)
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{
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return 1;
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int part;
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/* we need to find a boot partition, otherwise we can't write our
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* bootloader. We make the assumption that the user hasn't done
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* something stupid, like move it away from the MBR partition.
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*/
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for (part = PART_A; part < MAXPARTITIONS; part++)
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if (bsdlabel[part].pi_fstype == FS_MSDOS) {
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bootpart_fat12 = part;
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return 1;
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}
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msg_display(MSG_nobootpartdisklabel);
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process_menu(MENU_ok, NULL);
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return 0;
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}
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int
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md_pre_update(void)
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{
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if (get_ramsize() <= 8)
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struct mbr_partition *part;
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mbr_info_t *ext;
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int i;
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if (get_ramsize() <= 32)
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set_swap(diskdev, NULL);
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read_mbr(diskdev, &mbr);
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/* do a sanity check of the partition table */
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for (ext = &mbr; ext; ext = ext->extended) {
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part = ext->mbr.mbr_parts;
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for (i = 0; i < MBR_PART_COUNT; part++, i++) {
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if (part->mbrp_type != MBR_PTYPE_FAT12)
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continue;
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if (part->mbrp_size < (MIN_FAT12_BOOT / 512)) {
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msg_display(MSG_boottoosmall);
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msg_display_add(MSG_nobootpart, 0);
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process_menu(MENU_yesno, NULL);
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if (!yesno)
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return 0;
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nobootfs = 1;
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}
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}
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}
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if (md_check_partitions() == 0)
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nobootfs = 1;
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return 1;
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}
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@ -133,6 +298,7 @@ md_pre_update(void)
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int
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md_update(void)
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{
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endwin();
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md_copy_filesystem();
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md_post_newfs();
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@ -153,6 +319,9 @@ md_cleanup_install(void)
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run_program(0, "rm -f %s", target_expand("/sysinst"));
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run_program(0, "rm -f %s", target_expand("/.termcap"));
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run_program(0, "rm -f %s", target_expand("/.profile"));
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msg_display(MSG_howtoboot);
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process_menu(MENU_ok, NULL);
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}
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int
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@ -171,28 +340,90 @@ md_bios_info(char *dev)
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void
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md_init(void)
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{
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/* Nothing to do */
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}
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void
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md_init_set_status(int minimal)
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{
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(void)minimal;
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}
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int
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md_post_extract(void)
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{
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return 0;
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}
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int
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md_check_mbr(mbr_info_t *mbri)
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{
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mbr_info_t *ext;
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struct mbr_partition *part;
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int i;
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for (ext = mbri; ext; ext = ext->extended) {
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part = ext->mbr.mbr_parts;
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for (i = 0; i < MBR_PART_COUNT; part++, i++) {
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if (part->mbrp_type == MBR_PTYPE_FAT12) {
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bootstart = part->mbrp_start;
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bootsize = part->mbrp_size;
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break;
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}
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}
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}
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if (bootsize < (MIN_FAT12_BOOT / 512)) {
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msg_display(MSG_boottoosmall);
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msg_display_add(MSG_reeditpart, 0);
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process_menu(MENU_yesno, NULL);
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if (!yesno)
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return 0;
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return 1;
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}
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if (bootstart == 0 || bootsize == 0) {
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msg_display(MSG_nobootpart);
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msg_display_add(MSG_reeditpart, 0);
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process_menu(MENU_yesno, NULL);
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if (!yesno)
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return 0;
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return 1;
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}
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return 2;
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}
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int
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md_mbr_use_wholedisk(mbr_info_t *mbri)
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{
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return mbr_use_wholedisk(mbri);
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struct mbr_sector *mbrs = &mbri->mbr;
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mbr_info_t *ext;
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struct mbr_partition *part;
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part = &mbrs->mbr_parts[0];
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/* Set the partition information for full disk usage. */
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while ((ext = mbri->extended)) {
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mbri->extended = ext->extended;
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free(ext);
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}
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memset(part, 0, MBR_PART_COUNT * sizeof *part);
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#ifdef BOOTSEL
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memset(&mbri->mbrb, 0, sizeof mbri->mbrb);
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#endif
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part[0].mbrp_type = MBR_PTYPE_FAT12;
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part[0].mbrp_size = FAT12_BOOT_SIZE / 512;
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part[0].mbrp_start = bsec;
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part[0].mbrp_flag = MBR_PFLAG_ACTIVE;
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part[1].mbrp_type = MBR_PTYPE_NETBSD;
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part[1].mbrp_size = dlsize - (bsec + FAT12_BOOT_SIZE / 512);
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part[1].mbrp_start = bsec + FAT12_BOOT_SIZE / 512;
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part[1].mbrp_flag = 0;
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ptstart = part[1].mbrp_start;
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ptsize = part[1].mbrp_size;
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bootstart = part[0].mbrp_start;
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bootsize = part[0].mbrp_size;
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return 1;
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}
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@ -1,4 +1,4 @@
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/* $NetBSD: md.h,v 1.13 2007/11/12 15:07:34 jmmv Exp $ */
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/* $NetBSD: md.h,v 1.14 2008/02/02 04:20:02 tsutsui Exp $ */
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/*
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* Copyright 1997 Piermont Information Systems Inc.
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@ -49,10 +49,31 @@
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#include "mbr.h"
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/* constants and defines */
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#define FAT12_BOOT_SIZE (2 * 1024 * 1024) /* 2MB boot partition */
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#define MIN_FAT12_BOOT (1 * 1024 * 1024) /* 1MB minimum */
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#define PART_ROOT PART_A
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#define PART_SWAP PART_B
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#define PART_BSD PART_C
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#define PART_RAW PART_D
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#define PART_BOOT_FAT12 PART_E
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#define PART_USR PART_F
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#define PART_FIRST_FREE PART_G
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/* We want the boot MSDOS partition mounted on /boot */
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#define USE_NEWFS_MSDOS
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#define PART_BOOT_FAT12_PI_FLAGS (PIF_NEWFS|PIF_MOUNT)
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#define PART_BOOT_FAT12_PI_MOUNT "/msdos"
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/* default partition size */
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#define DEFSWAPRAM 32 /* Assume at least this RAM for swap calc */
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#define DEFSWAPSIZE 128 /* Default swap size */
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#define DEFROOTSIZE 64 /* Default root size, if created */
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#define DEFVARSIZE 64 /* Default /var size, if created */
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#define DEFUSRSIZE 256 /* Default /usr size, if created */
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/* Megs required for a full X installation. */
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#define XNEEDMB 50
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#define XNEEDMB 100
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/*
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@ -60,8 +81,8 @@
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* or upgrade. The standard sets are:
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* base etc comp games man misc tests text xbase xcomp xetc xfont xserver
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*/
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#define SET_KERNEL_1_NAME "kern-GENERIC"
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#define MD_SETS_SELECTED SET_KERNEL_1, SET_SYSTEM, SET_X11_NOSERVERS
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/*
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* Machine-specific command to write a new label to a disk.
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@ -73,10 +94,3 @@
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* hand-edited disklabel will NOT be written by MI code.
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*/
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#define DISKLABEL_CMD "disklabel -w -r"
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/*
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* prototypes for MD code.
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*/
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@ -1,4 +1,4 @@
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/* $NetBSD: msg.md.en,v 1.8 2003/06/12 10:51:39 dsl Exp $ */
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/* $NetBSD: msg.md.en,v 1.9 2008/02/02 04:20:02 tsutsui Exp $ */
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/*
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* Copyright 1997 Piermont Information Systems Inc.
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@ -39,7 +39,8 @@
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/* MD Message catalog -- English, arc version */
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message md_hello
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{If you booted from a floppy, you may now remove the disk.
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{Make sure you have a backup of your disk if needed since
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sysinst on this port is still experimental.
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}
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@ -47,5 +48,45 @@ message dobad144
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{Installing the bad block table ...
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}
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message dobootblks
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{Installing boot blocks on %s....
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}
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message pickdisk
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{Choose disk: }
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message partabovechs
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{The NetBSD part of the disk lies outside of the range that the BIOS on
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your machine can address. Booting from it may not be possible. Are you
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sure you that you want to do this?
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(Answering 'no' will take you back to the partition edit menu.)}
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message nobootpart
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{There is no FAT12 MS-DOS partition in the MBR partition table.}
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message boottoosmall
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{The MS-DOS FAT12 partition to install the native bootloader is too small.
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It needs to be at least 1MB in size, however a size of at least 2MB is
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reccomended.}
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message nobootpartdisklabel
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{There is no boot partition in the disklabel. The boot partition should
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match the boot partition you set up in the MBR partition table.}
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message copybootloader
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{Copying bootloader into the MS-DOS FAT12 partition on %s...
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}
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message howtoboot
|
||||
{The installation is almost complete. Note the installer doesn't set
|
||||
ARC BIOS environments for the BIOS to load NetBSD's bootloader by default.
|
||||
To boot NetBSD, you need to specify the following boot command on
|
||||
'Run a program' prompt of the ARC BIOS menu.
|
||||
|
||||
scsi()disk()rdisk()partition(1)boot scsi()disk()rdisk()partition(2)netbsd
|
||||
|
||||
}
|
||||
|
||||
message set_kernel_1
|
||||
{Kernel (GENERIC)}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user