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      1 /*	$NetBSD: md.h,v 1.9 2024/04/09 15:17:25 nia Exp $	*/
      2 
      3 /*
      4  * Copyright 1997 Piermont Information Systems Inc.
      5  * All rights reserved.
      6  *
      7  * Based on code written by Philip A. Nelson for Piermont Information
      8  * Systems Inc.
      9  *
     10  * Redistribution and use in source and binary forms, with or without
     11  * modification, are permitted provided that the following conditions
     12  * are met:
     13  * 1. Redistributions of source code must retain the above copyright
     14  *    notice, this list of conditions and the following disclaimer.
     15  * 2. Redistributions in binary form must reproduce the above copyright
     16  *    notice, this list of conditions and the following disclaimer in the
     17  *    documentation and/or other materials provided with the distribution.
     18  * 3. The name of Piermont Information Systems Inc. may not be used to endorse
     19  *    or promote products derived from this software without specific prior
     20  *    written permission.
     21  *
     22  * THIS SOFTWARE IS PROVIDED BY PIERMONT INFORMATION SYSTEMS INC. ``AS IS''
     23  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     24  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     25  * ARE DISCLAIMED. IN NO EVENT SHALL PIERMONT INFORMATION SYSTEMS INC. BE
     26  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     27  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     28  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     29  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     30  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     31  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
     32  * THE POSSIBILITY OF SUCH DAMAGE.
     33  *
     34  */
     35 
     36 /* md.h -- Machine specific definitions for evbarm */
     37 
     38 #include "mbr.h"
     39 
     40 /* Constants and defines */
     41 #define PART_BOOT		(16*MEG)
     42 #define PART_BOOT_LARGE		(32*MEG)
     43 #define PART_BOOT_TYPE		FS_MSDOS
     44 #define	PART_BOOT_SUBT		MBR_PTYPE_FAT16L
     45 #define PART_BOOT_MOUNT		"/boot"
     46 
     47 /* Megs required for a full X installation. */
     48 #define XNEEDMB 60
     49 
     50 #define	DEFSWAPSIZE	(-1)
     51 
     52 /* use UFS2 by default for ffs */
     53 #define	DEFAULT_UFS2
     54 
     55 #define HAVE_UFS2_BOOT
     56 
     57 /* allow using tmpfs for /tmp instead of mfs */
     58 #define HAVE_TMPFS
     59 
     60 /*
     61  *  Default filesets to fetch and install during installation
     62  *  or upgrade. The standard sets are:
     63  *      base etc comp games gpufw man manhtml misc rescue tests text xbase xcomp xetc xfont xserver
     64  */
     65 #if 0	/* XXX */
     66 #define SET_KERNEL_1_NAME	"kern-ADI_BRH"
     67 #define SET_KERNEL_2_NAME	"kern-INTEGRATOR"
     68 #define SET_KERNEL_3_NAME	"kern-IQ80310"
     69 #define SET_KERNEL_4_NAME	"kern-IQ80321"
     70 #define SET_KERNEL_5_NAME	"kern-MINI2440"
     71 #define SET_KERNEL_6_NAME	"kern-TEAMASA_NPWR"
     72 #define SET_KERNEL_7_NAME	"kern-TS7200"
     73 #define SET_KERNEL_8_NAME	"kern-RPI"
     74 #define SET_KERNEL_9_NAME	"kern-KUROBOX_PRO"
     75 #endif
     76 
     77 #ifdef _LP64
     78 #define SET_KERNEL_1_NAME	"kern-GENERIC64"
     79 #else
     80 #define SET_KERNEL_1_NAME	"kern-GENERIC"
     81 #endif
     82 
     83 #define MD_SETS_SELECTED SET_SYSTEM
     84 
     85 /*
     86  * Machine-specific command to write a new label to a disk.
     87  * For example, shark uses "/sbin/disklabel -w -r".
     88  * Sun ports should probably use  DISKLABEL_CMD "/sbin/disklabel -w"
     89  * to get incore to ondisk inode translation for the Sun proms.
     90  * If not defined, we assume the port does not support disklabels and
     91  * hand-edited disklabel will NOT be written by MI code.
     92  */
     93 #define DISKLABEL_CMD "disklabel -w -r"
     94 
     95 /* Special board type routines need a switch */
     96 #define BOARD_TYPE_NORMAL	0	/* assume u-boot */
     97 #define BOARD_TYPE_RPI		1	/* RPi firmware booted us */
     98 #define	BOARD_TYPE_ACPI		2	/* generic SBSA machine */
     99 extern int boardtype;
    100 
    101 /*
    102  * Size limit for the initial GPT part, in bytes. This allows us to
    103  * dd u-boot at 8k into the image for allwinner SoCs.
    104  */
    105 #define	MD_GPT_INITIAL_SIZE		(8*1024)
    106 
    107 
    108 #define	HAVE_GPT_BOOT		/* yes, u-boot can boot us from GPT */
    109 #define	NO_DISKLABEL_BOOT	/* ... but not directly from disklabel */
    110 
    111 #define MD_MAY_SWAP_TO(DISK)	may_swap_if_not_sdmmc(DISK)
    112 
    113 int evbarm_extract_finalize(int);
    114 #define	MD_SET_EXTRACT_FINALIZE(UP)	evbarm_extract_finalize(UP)
    115 
    116 void evbarm_part_defaults(struct pm_devs*, struct part_usage_info*,
    117             size_t num_usage_infos);
    118 
    119 #define MD_PART_DEFAULTS(A,B,C)	evbarm_part_defaults(A,B,C)
    120 
    121 #define	HAVE_EFI_BOOT		1	/* we support EFI boot partitions */
    122 
    123