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[src/trunk]: src/sys/arch/evbmips/include ugly hack -- for SB1, use the conte...
details: https://anonhg.NetBSD.org/src/rev/3c454acd4044
branches: trunk
changeset: 355292:3c454acd4044
user: mrg <mrg%NetBSD.org@localhost>
date: Mon Jul 24 10:04:09 2017 +0000
description:
ugly hack -- for SB1, use the contents of sbmips/include/disklabel.h.
with this, i can build the 32 bit little endian SBMIPS kernel in the
evbmips directory.
diffstat:
sys/arch/evbmips/include/disklabel.h | 156 ++++++++++++++++++++++++++++++++++-
1 files changed, 155 insertions(+), 1 deletions(-)
diffs (180 lines):
diff -r 93a9726de243 -r 3c454acd4044 sys/arch/evbmips/include/disklabel.h
--- a/sys/arch/evbmips/include/disklabel.h Mon Jul 24 09:56:45 2017 +0000
+++ b/sys/arch/evbmips/include/disklabel.h Mon Jul 24 10:04:09 2017 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: disklabel.h,v 1.5 2011/08/30 12:39:54 bouyer Exp $ */
+/* $NetBSD: disklabel.h,v 1.6 2017/07/24 10:04:09 mrg Exp $ */
/*
* Copyright (c) 1994 Christopher G. Demetriou
@@ -30,11 +30,163 @@
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
+/*
+ * Copyright 2000, 2001
+ * Broadcom Corporation. All rights reserved.
+ *
+ * This software is furnished under license and may be used and copied only
+ * in accordance with the following terms and conditions. Subject to these
+ * conditions, you may download, copy, install, use, modify and distribute
+ * modified or unmodified copies of this software in source and/or binary
+ * form. No title or ownership is transferred hereby.
+ *
+ * 1) Any source code used, modified or distributed must reproduce and
+ * retain this copyright notice and list of conditions as they appear in
+ * the source file.
+ *
+ * 2) No right is granted to use any trade name, trademark, or logo of
+ * Broadcom Corporation. The "Broadcom Corporation" name may not be
+ * used to endorse or promote products derived from this software
+ * without the prior written permission of Broadcom Corporation.
+ *
+ * 3) THIS SOFTWARE IS PROVIDED "AS-IS" AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING BUT NOT LIMITED TO, ANY IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL BROADCOM BE LIABLE
+ * FOR ANY DAMAGES WHATSOEVER, AND IN PARTICULAR, BROADCOM SHALL NOT BE
+ * LIABLE FOR DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE), EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
#ifndef _EVBMIPS_DISKLABEL_H_
#define _EVBMIPS_DISKLABEL_H_
+
#ifdef _KERNEL_OPT
#include "opt_pmon.h"
+#include "opt_cputype.h"
#endif
+
+#ifdef MIPS64_SB1
+
+#define LABELUSESMBR 0 /* no MBR partitionning */
+#define LABELSECTOR 1 /* sector containing label */
+#define LABELOFFSET 0 /* offset of label in sector */
+#define MAXPARTITIONS 16
+#define RAW_PART 3
+
+#ifdef __NetBSD__
+/* Pull in MBR partition definitions. */
+#if HAVE_NBTOOL_CONFIG_H
+#include <nbinclude/sys/bootblock.h>
+#else
+#include <sys/bootblock.h>
+#endif /* HAVE_NBTOOL_CONFIG_H */
+
+#ifndef __ASSEMBLER__
+#if HAVE_NBTOOL_CONFIG_H
+#include <nbinclude/sys/dkbad.h>
+#else
+#include <sys/dkbad.h>
+#endif /* HAVE_NBTOOL_CONFIG_H */
+struct cpu_disklabel {
+ struct mbr_partition mbrparts[MBR_PART_COUNT];
+#define __HAVE_DISKLABEL_DKBAD
+ struct dkbad bad;
+};
+#endif
+#endif
+
+/*
+ * CFE boot block, modeled loosely on Alpha.
+ *
+ * It consists of:
+ *
+ * BSD disk label
+ * <blank space>
+ * Boot block info (5 uint_64s)
+ *
+ * The boot block portion looks like:
+ *
+ *
+ * +-------+-------+-------+-------+-------+-------+-------+-------+
+ * | BOOT_MAGIC_NUMBER |
+ * +-------+-------+-------+-------+-------+-------+-------+-------+
+ * | Flags | Reserved | Vers | Header Checksum |
+ * +-------+-------+-------+-------+-------+-------+-------+-------+
+ * | Secondary Loader Location (bytes) |
+ * +-------+-------+-------+-------+-------+-------+-------+-------+
+ * | Loader Checksum | Size of loader (bytes) |
+ * +-------+-------+-------+-------+-------+-------+-------+-------+
+ * | Reserved | Architecture Information |
+ * +-------+-------+-------+-------+-------+-------+-------+-------+
+ *
+ * Boot block fields should always be read as 64-bit numbers.
+ *
+ */
+
+
+struct boot_block {
+ uint64_t cfe_bb_data[64]; /* data (disklabel, also as below) */
+};
+#define cfe_bb_magic cfe_bb_data[59] /* magic number */
+#define cfe_bb_hdrinfo cfe_bb_data[60] /* header checksum, ver, flags */
+#define cfe_bb_secstart cfe_bb_data[61] /* secondary start (bytes) */
+#define cfe_bb_secsize cfe_bb_data[62] /* secondary size (bytes) */
+#define cfe_bb_archinfo cfe_bb_data[63] /* architecture info */
+
+#define BOOT_BLOCK_OFFSET 0 /* offset of boot block. */
+#define BOOT_BLOCK_BLOCKSIZE 512 /* block size for sec. size/start,
+ * and for boot block itself
+ */
+#define BOOT_BLOCK_SIZE 40 /* 5 64-bit words */
+
+#define BOOT_MAGIC_NUMBER 0x43465631424f4f54
+#define BOOT_HDR_CHECKSUM_MASK 0x00000000FFFFFFFF
+#define BOOT_HDR_VER_MASK 0x000000FF00000000
+#define BOOT_HDR_VER_SHIFT 32
+#define BOOT_HDR_FLAGS_MASK 0xFF00000000000000
+#define BOOT_SECSIZE_MASK 0x00000000FFFFFFFF
+#define BOOT_DATA_CHECKSUM_MASK 0xFFFFFFFF00000000
+#define BOOT_DATA_CHECKSUM_SHIFT 32
+#define BOOT_ARCHINFO_MASK 0x00000000FFFFFFFF
+
+#define BOOT_HDR_VERSION 1
+
+#define CHECKSUM_BOOT_BLOCK(bb,cksum) \
+ do { \
+ uint32_t *_ptr = (uint32_t *) (bb); \
+ uint32_t _cksum; \
+ int _i; \
+ \
+ _cksum = 0; \
+ for (_i = 0; \
+ _i < (BOOT_BLOCK_SIZE / sizeof (uint32_t)); \
+ _i++) \
+ _cksum += _ptr[_i]; \
+ *(cksum) = _cksum; \
+ } while (0)
+
+
+#define CHECKSUM_BOOT_DATA(data,len,cksum) \
+ do { \
+ uint32_t *_ptr = (uint32_t *) (data); \
+ uint32_t _cksum; \
+ int _i; \
+ \
+ _cksum = 0; \
+ for (_i = 0; \
+ _i < ((len) / sizeof (uint32_t)); \
+ _i++) \
+ _cksum += _ptr[_i]; \
+ *(cksum) = _cksum; \
+ } while (0)
+
+#else /* MIPS64_SB1 */
+
#ifdef PMON
#define LABELUSESMBR 1 /* use MBR partitionning */
#else
@@ -57,4 +209,6 @@
struct dkbad bad; /* must have one element. */
};
+#endif /* MIPS64_SB1 */
+
#endif /* !_EVBMIPS_DISKLABEL_H_ */
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