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Handle some missed bits for newer autotools support (patch from khopp)

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- Handle PReP installation on PPC.
This commit is contained in:
Peter Jones 2012-03-12 15:41:49 -04:00
parent 3c5dfd20a2
commit c7429be5d2
2 changed files with 581 additions and 1 deletions
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575
grub-1.99-prep_install_v2.patch Normal file
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@ -0,0 +1,575 @@
From: Paulo Flabiano Smorigo <pfsmorigo@linux.vnet.ibm.com>
Date: Fri, 24 Feb 2012 17:26:02 -0400
Subject: [PATCH] Pull in required v2 changes for PPC
---
diff --git a/grub-core/kern/ieee1275/cmain.c b/grub-core/kern/ieee1275/cmain.c
index 2fbe809..9e80757 100644
--- a/grub-core/kern/ieee1275/cmain.c
+++ b/grub-core/kern/ieee1275/cmain.c
@@ -60,6 +60,10 @@ grub_ieee1275_find_options (void)
int is_olpc = 0;
int is_qemu = 0;
+#ifdef __sparc__
+ grub_ieee1275_set_flag (GRUB_IEEE1275_FLAG_NO_PARTITION_0);
+#endif
+
grub_ieee1275_finddevice ("/", &root);
grub_ieee1275_finddevice ("/options", &options);
grub_ieee1275_finddevice ("/openprom", &openprom);
diff --git a/grub-core/kern/ieee1275/init.c b/grub-core/kern/ieee1275/init.c
index 682a8b5..13a160f 100644
--- a/grub-core/kern/ieee1275/init.c
+++ b/grub-core/kern/ieee1275/init.c
@@ -69,36 +69,45 @@ grub_translate_ieee1275_path (char *filepath)
}
void
-grub_machine_set_prefix (void)
+grub_machine_get_bootlocation (char **device, char **path)
{
char bootpath[64]; /* XXX check length */
char *filename;
- char *prefix;
-
- if (grub_prefix[0])
- {
- grub_env_set ("prefix", grub_prefix);
- /* Prefix is hardcoded in the core image. */
- return;
- }
-
+ char *type;
+
if (grub_ieee1275_get_property (grub_ieee1275_chosen, "bootpath", &bootpath,
sizeof (bootpath), 0))
{
/* Should never happen. */
grub_printf ("/chosen/bootpath property missing!\n");
- grub_env_set ("prefix", "");
return;
}
/* Transform an OF device path to a GRUB path. */
- prefix = grub_ieee1275_encode_devname (bootpath);
+ type = grub_ieee1275_get_device_type (bootpath);
+ if (type && grub_strcmp (type, "network") == 0)
+ {
+ char *dev, *canon;
+ char *ptr;
+ dev = grub_ieee1275_get_aliasdevname (bootpath);
+ canon = grub_ieee1275_canonicalise_devname (dev);
+ ptr = canon + grub_strlen (canon) - 1;
+ while (ptr > canon && (*ptr == ',' || *ptr == ':'))
+ ptr--;
+ ptr++;
+ *ptr = 0;
+
+ grub_free (dev);
+ grub_free (canon);
+ }
+ else
+ *device = grub_ieee1275_encode_devname (bootpath);
+ grub_free (type);
filename = grub_ieee1275_get_filename (bootpath);
if (filename)
{
- char *newprefix;
char *lastslash = grub_strrchr (filename, '\\');
/* Truncate at last directory. */
@@ -107,19 +116,9 @@ grub_machine_set_prefix (void)
*lastslash = '\0';
grub_translate_ieee1275_path (filename);
- newprefix = grub_xasprintf ("%s%s", prefix, filename);
- if (newprefix)
- {
- grub_free (prefix);
- prefix = newprefix;
- }
+ *path = filename;
}
}
-
- grub_env_set ("prefix", prefix);
-
- grub_free (filename);
- grub_free (prefix);
}
/* Claim some available memory in the first /memory node. */
@@ -192,22 +191,12 @@ static void grub_claim_heap (void)
grub_machine_mmap_iterate (heap_init);
}
-static grub_uint64_t ieee1275_get_time_ms (void);
-
-void
-grub_machine_init (void)
+static void
+grub_parse_cmdline (void)
{
- char args[256];
grub_ssize_t actual;
+ char args[256];
- grub_ieee1275_init ();
-
- grub_console_init_early ();
- grub_claim_heap ();
- grub_console_init_lately ();
- grub_ofdisk_init ();
-
- /* Process commandline. */
if (grub_ieee1275_get_property (grub_ieee1275_chosen, "bootargs", &args,
sizeof args, &actual) == 0
&& actual > 1)
@@ -240,6 +229,21 @@ grub_machine_init (void)
}
}
}
+}
+
+static grub_uint64_t ieee1275_get_time_ms (void);
+
+void
+grub_machine_init (void)
+{
+ grub_ieee1275_init ();
+
+ grub_console_init_early ();
+ grub_claim_heap ();
+ grub_console_init_lately ();
+ grub_ofdisk_init ();
+
+ grub_parse_cmdline ();
grub_install_get_time_ms (ieee1275_get_time_ms);
}
diff --git a/grub-core/kern/ieee1275/openfw.c b/grub-core/kern/ieee1275/openfw.c
index f5dc8ef..6aa57ea 100644
--- a/grub-core/kern/ieee1275/openfw.c
+++ b/grub-core/kern/ieee1275/openfw.c
@@ -27,6 +27,8 @@ enum grub_ieee1275_parse_type
{
GRUB_PARSE_FILENAME,
GRUB_PARSE_PARTITION,
+ GRUB_PARSE_DEVICE,
+ GRUB_PARSE_DEVICE_TYPE
};
/* Walk children of 'devpath', calling hook for each. */
@@ -317,14 +319,9 @@ grub_ieee1275_parse_args (const char *path, enum grub_ieee1275_parse_type ptype)
{
char type[64]; /* XXX check size. */
char *device = grub_ieee1275_get_devname (path);
- char *args = grub_ieee1275_get_devargs (path);
char *ret = 0;
grub_ieee1275_phandle_t dev;
- if (!args)
- /* Shouldn't happen. */
- return 0;
-
/* We need to know what type of device it is in order to parse the full
file path properly. */
if (grub_ieee1275_finddevice (device, &dev))
@@ -339,49 +336,93 @@ grub_ieee1275_parse_args (const char *path, enum grub_ieee1275_parse_type ptype)
goto fail;
}
- if (!grub_strcmp ("block", type))
+ switch (ptype)
{
- /* The syntax of the device arguments is defined in the CHRP and PReP
- IEEE1275 bindings: "[partition][,[filename]]". */
- char *comma = grub_strchr (args, ',');
+ case GRUB_PARSE_DEVICE:
+ ret = grub_strdup (device);
+ break;
+ case GRUB_PARSE_DEVICE_TYPE:
+ ret = grub_strdup (type);
+ break;
+ case GRUB_PARSE_FILENAME:
+ {
+ char *comma;
+ char *args;
+
+ if (grub_strcmp ("block", type) != 0)
+ goto unknown;
+
+ args = grub_ieee1275_get_devargs (path);
+ if (!args)
+ /* Shouldn't happen. */
+ return 0;
- if (ptype == GRUB_PARSE_FILENAME)
- {
- if (comma)
- {
- char *filepath = comma + 1;
-
- /* Make sure filepath has leading backslash. */
- if (filepath[0] != '\\')
- ret = grub_xasprintf ("\\%s", filepath);
- else
- ret = grub_strdup (filepath);
+ /* The syntax of the device arguments is defined in the CHRP and PReP
+ IEEE1275 bindings: "[partition][,[filename]]". */
+ comma = grub_strchr (args, ',');
+
+ if (comma)
+ {
+ char *filepath = comma + 1;
+
+ /* Make sure filepath has leading backslash. */
+ if (filepath[0] != '\\')
+ ret = grub_xasprintf ("\\%s", filepath);
+ else
+ ret = grub_strdup (filepath);
}
+ grub_free (args);
}
- else if (ptype == GRUB_PARSE_PARTITION)
- {
- if (!comma)
- ret = grub_strdup (args);
- else
- ret = grub_strndup (args, (grub_size_t)(comma - args));
- }
- }
- else
- {
- /* XXX Handle net devices by configuring & registering a grub_net_dev
- here, then return its name?
- Example path: "net:<server ip>,<file name>,<client ip>,<gateway
- ip>,<bootp retries>,<tftp retries>". */
+ break;
+ case GRUB_PARSE_PARTITION:
+ {
+ char *comma;
+ char *args;
+
+ if (grub_strcmp ("block", type) != 0)
+ goto unknown;
+
+ args = grub_ieee1275_get_devargs (path);
+ if (!args)
+ /* Shouldn't happen. */
+ return 0;
+
+ comma = grub_strchr (args, ',');
+ if (!comma)
+ ret = grub_strdup (args);
+ else
+ ret = grub_strndup (args, (grub_size_t)(comma - args));
+ /* Consistently provide numbered partitions to GRUB.
+ OpenBOOT traditionally uses alphabetical partition
+ specifiers. */
+ if (ret[0] >= 'a' && ret[0] <= 'z')
+ ret[0] = '1' + (ret[0] - 'a');
+ grub_free (args);
+ }
+ break;
+ default:
+ unknown:
grub_printf ("Unsupported type %s for device %s\n", type, device);
}
fail:
grub_free (device);
- grub_free (args);
return ret;
}
char *
+grub_ieee1275_get_device_type (const char *path)
+{
+ return grub_ieee1275_parse_args (path, GRUB_PARSE_DEVICE_TYPE);
+}
+
+char *
+grub_ieee1275_get_aliasdevname (const char *path)
+{
+ return grub_ieee1275_parse_args (path, GRUB_PARSE_DEVICE);
+}
+
+char *
grub_ieee1275_get_filename (const char *path)
{
return grub_ieee1275_parse_args (path, GRUB_PARSE_FILENAME);
@@ -403,10 +444,10 @@ grub_ieee1275_encode_devname (const char *path)
/* GRUB partition 1 is OF partition 0. */
partno++;
- encoding = grub_xasprintf ("(%s,%d)", device, partno);
+ encoding = grub_xasprintf ("%s,%d", device, partno);
}
else
- encoding = grub_xasprintf ("(%s)", device);
+ encoding = grub_xasprintf ("%s", device);
grub_free (partition);
grub_free (device);
diff --git a/grub-core/kern/main.c b/grub-core/kern/main.c
index da71232..6820f4c 100644
--- a/grub-core/kern/main.c
+++ b/grub-core/kern/main.c
@@ -129,27 +129,74 @@ grub_env_write_root (struct grub_env_var *var __attribute__ ((unused)),
return grub_strdup (val);
}
-/* Set the root device according to the dl prefix. */
static void
-grub_set_root_dev (void)
+grub_set_prefix_and_root (void)
{
- const char *prefix;
+ char *device = NULL;
+ char *path = NULL;
+ char *fwdevice = NULL;
+ char *fwpath = NULL;
grub_register_variable_hook ("root", 0, grub_env_write_root);
- prefix = grub_env_get ("prefix");
-
- if (prefix)
+ {
+ char *pptr = NULL;
+ if (grub_prefix[0] == '(')
+ {
+ pptr = grub_strrchr (grub_prefix, ')');
+ if (pptr)
+ {
+ device = grub_strndup (grub_prefix + 1, pptr - grub_prefix - 1);
+ pptr++;
+ }
+ }
+ if (!pptr)
+ pptr = grub_prefix;
+ if (pptr[0])
+ path = grub_strdup (pptr);
+ }
+ if ((!device || device[0] == ',' || !device[0]) || !path)
+ grub_machine_get_bootlocation (&fwdevice, &fwpath);
+
+ if (!device && fwdevice)
+ device = fwdevice;
+ else if (fwdevice && (device[0] == ',' || !device[0]))
{
- char *dev;
+ /* We have a partition, but still need to fill in the drive. */
+ char *comma, *new_device;
+
+ comma = grub_strchr (fwdevice, ',');
+ if (comma)
+ {
+ char *drive = grub_strndup (fwdevice, comma - fwdevice);
+ new_device = grub_xasprintf ("%s%s", drive, device);
+ grub_free (drive);
+ }
+ else
+ new_device = grub_xasprintf ("%s%s", fwdevice, device);
- dev = grub_file_get_device_name (prefix);
- if (dev)
+ grub_free (fwdevice);
+ grub_free (device);
+ device = new_device;
+ }
+ if (fwpath && !path)
+ path = fwpath;
+ if (device)
+ {
+ char *prefix;
+
+ prefix = grub_xasprintf ("(%s)%s", device, path ? : "");
+ if (prefix)
{
- grub_env_set ("root", dev);
- grub_free (dev);
+ grub_env_set ("prefix", prefix);
+ grub_free (prefix);
}
+ grub_env_set ("root", device);
}
+
+ grub_free (device);
+ grub_free (path);
+ grub_print_error ();
}
/* Load the normal mode module and execute the normal mode if possible. */
@@ -159,7 +206,7 @@ grub_load_normal_mode (void)
/* Load the module. */
grub_dl_load ("normal");
- /* Something went wrong. Print errors here to let user know why we're entering rescue mode. */
+ /* Print errors if any. */
grub_print_error ();
grub_errno = 0;
@@ -187,8 +234,7 @@ grub_main (void)
/* It is better to set the root device as soon as possible,
for convenience. */
- grub_machine_set_prefix ();
- grub_set_root_dev ();
+ grub_set_prefix_and_root ();
grub_env_export ("root");
grub_env_export ("prefix");
diff --git a/include/grub/ieee1275/ieee1275.h b/include/grub/ieee1275/ieee1275.h
index 4c56cc2..fc977f5 100644
--- a/include/grub/ieee1275/ieee1275.h
+++ b/include/grub/ieee1275/ieee1275.h
@@ -195,7 +195,8 @@ char *EXPORT_FUNC(grub_ieee1275_get_filename) (const char *path);
int EXPORT_FUNC(grub_ieee1275_devices_iterate) (int (*hook)
(struct grub_ieee1275_devalias *
alias));
-
+char *EXPORT_FUNC(grub_ieee1275_get_aliasdevname) (const char *path);
char *EXPORT_FUNC(grub_ieee1275_canonicalise_devname) (const char *path);
+char *EXPORT_FUNC(grub_ieee1275_get_device_type) (const char *path);
#endif /* ! GRUB_IEEE1275_HEADER */
diff --git a/include/grub/kernel.h b/include/grub/kernel.h
index 2ecc73d..09839de 100644
--- a/include/grub/kernel.h
+++ b/include/grub/kernel.h
@@ -84,7 +84,8 @@ void grub_machine_init (void);
void EXPORT_FUNC(grub_machine_fini) (void);
/* The machine-specific prefix initialization. */
-void grub_machine_set_prefix (void);
+void
+grub_machine_get_bootlocation (char **device, char **path);
/* Register all the exported symbols. This is automatically generated. */
void grub_register_exported_symbols (void);
diff --git a/util/grub-install.in b/util/grub-install.in
index ff8bea8..cbf1e1e 100644
--- a/util/grub-install.in
+++ b/util/grub-install.in
@@ -271,7 +271,8 @@ if test "x$install_device" = x && ([ "${target_cpu}-${platform}" = "i386-pc" ] \
fi
if ! ([ "${target_cpu}-${platform}" = "i386-pc" ] \
- || [ "${target_cpu}-${platform}" = "sparc64-ieee1275" ]); then
+ || [ "${target_cpu}-${platform}" = "sparc64-ieee1275" ] \
+ || [ "${target_cpu}-${platform}" = "powerpc-ieee1275" ]); then
install_device=
fi
@@ -522,11 +523,11 @@ if [ "x${devabstraction_module}" = "x" ] ; then
# Strip partition number
grub_partition="`echo "${grub_drive}" | sed -e 's/^[^,]*[,)]//; s/)$//'`"
grub_drive="`echo "${grub_drive}" | sed -e s/,[a-z0-9,]*//g`"
- if [ "$disk_module" = ata ] || [ "x${grub_drive}" != "x${install_drive}" ] || ([ "x$platform" != xefi ] && [ "x$platform" != xpc ] && [ x"${target_cpu}-${platform}" != x"sparc64-ieee1275" ]) ; then
+ if [ "$disk_module" = ata ] || [ "x${grub_drive}" != "x${install_drive}" ] || ([ "x$platform" != xefi ] && [ "x$platform" != xpc ] && [ x"${platform}" != x"ieee1275" ]); then
# generic method (used on coreboot and ata mod)
uuid="`"$grub_probe" --device-map="${device_map}" --target=fs_uuid --device "${grub_device}"`"
if [ "x${uuid}" = "x" ] ; then
- if [ "x$platform" != xefi ] && [ "x$platform" != xpc ] && [ x"${target_cpu}-${platform}" != x"sparc64-ieee1275" ]; then
+ if [ "x$platform" != xefi ] && [ "x$platform" != xpc ] && [ x"${platform}" != x"ieee1275" ]; then
echo "UUID needed with $platform, but the filesystem containing ${grubdir} does not support UUIDs." 1>&2
elif [ "$disk_module" = ata ]; then
echo "UUID needed with ata mod, but the filesystem containing ${grubdir} does not support UUIDs." 1>&2
@@ -540,11 +541,12 @@ if [ "x${devabstraction_module}" = "x" ] ; then
echo 'set prefix=($root)'"${relative_grubdir}" >> "${grubdir}/load.cfg"
config_opt="-c ${grubdir}/load.cfg "
modules="$modules search_fs_uuid"
- elif [ "x$platform" = xefi ] || [ "x$platform" = xpc ]; then
+ else
# we need to hardcode the partition number in the core image's prefix.
if [ x"$grub_partition" = x ]; then
prefix_drive="()"
else
+ # Comma is already there
prefix_drive="(,$grub_partition)"
fi
fi
@@ -612,6 +614,30 @@ elif [ "${target_cpu}-${platform}" = "i386-ieee1275" ] || [ "${target_cpu}-${pla
# Point boot-device at the new grub install
boot_device="$ofpath:$partno,"`"$grub_mkrelpath" "${grubdir}/core.${imgext}" | sed 's,/,\\\\,g'`
+
+ # If a install device is defined, copy the core.elf to PReP partition.
+ if [ "${target_cpu}-${platform}" = "powerpc-ieee1275" ] \
+ && [ -n "${install_device}" ]; then
+ if [ "$("${grub_probe}" -m "${device_map}" -d "${install_device}" -t msdos_parttype)" != "41" ]; then
+ echo "The chosen partition is not a PReP partition."
+ exit 1
+ fi
+
+ # Check if device is with an ELF within or is blank
+ if [ "$(file -s "${install_device}" -b | awk '{ print $1 }')" = ELF ] || cmp -s -n $(blockdev --getsize64 ${install_device}) /dev/zero ${install_device} ; then
+ # Change boot device to the harddisk root
+ boot_device="$ofpath"
+ dd if="${grubdir}/core.${imgext}" of="${install_device}" status=noxfer || {
+ echo "Failed to copy Grub to the PReP partition."
+ exit 1
+ }
+ else
+ echo "The PReP partition is not empty. If you are sure you want to use it, run dd to clear it:"
+ echo " dd if=/dev/zero of=${install_device}"
+ exit 1
+ fi
+ fi
+
"$nvsetenv" boot-device "$boot_device" || {
echo "$nvsetenv failed."
echo "You will have to set boot-device manually. At the Open Firmware prompt, type:"
diff --git a/util/grub-probe.c b/util/grub-probe.c
index 0d5dac9..3512a79 100644
--- a/util/grub-probe.c
+++ b/util/grub-probe.c
@@ -54,6 +54,7 @@ enum {
PRINT_DEVICE,
PRINT_PARTMAP,
PRINT_ABSTRACTION,
+ PRINT_MSDOS_PARTTYPE
};
int print = PRINT_FS;
@@ -221,6 +222,17 @@ probe (const char *path, char *device_name)
free (list);
list = tmp;
}
+ printf ("\n");
+ goto end;
+ }
+
+ if (print == PRINT_MSDOS_PARTTYPE)
+ {
+ if (dev->disk->partition
+ && strcmp(dev->disk->partition->partmap->name, "msdos") == 0)
+ printf ("%02x", dev->disk->partition->msdostype);
+
+ printf ("\n");
goto end;
}
@@ -289,7 +301,7 @@ Probe device information for a given path (or device, if the -d option is given)
\n\
-d, --device given argument is a system device, not a path\n\
-m, --device-map=FILE use FILE as the device map [default=%s]\n\
- -t, --target=(fs|fs_uuid|fs_label|drive|device|partmap|abstraction)\n\
+ -t, --target=(fs|fs_uuid|fs_label|drive|device|partmap|abstraction|msdos_parttype)\n\
print filesystem module, GRUB drive, system device, partition map module or abstraction module [default=fs]\n\
-h, --help display this message and exit\n\
-V, --version print version information and exit\n\
@@ -348,6 +360,8 @@ main (int argc, char *argv[])
print = PRINT_PARTMAP;
else if (!strcmp (optarg, "abstraction"))
print = PRINT_ABSTRACTION;
+ else if (!strcmp (optarg, "msdos_parttype"))
+ print = PRINT_MSDOS_PARTTYPE;
else
usage (1);
break;

7
grub2.spec
View file

@ -18,7 +18,7 @@
Name: grub2
Epoch: 1
Version: 1.99
Release: 17%{?dist}
Release: 18%{?dist}
Summary: Bootloader with support for Linux, Multiboot and more
Group: System Environment/Base
@ -41,6 +41,7 @@ Patch7: grub-1.99-fix_grub-probe_call.patch
Patch8: grub-1.99-handle-newer-autotools.patch
Patch9: grub-1.99-gcc-4.7.0.patch
Patch10: grub2-1.99-remove-serial.mod-test-from-00_header-748964.patch
Patch11: grub-1.99-prep_install_v2.patch
BuildRoot: %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
@ -380,6 +381,10 @@ fi
%endif
%changelog
* Mon Mar 12 2012 Peter Jones <pjones@redhat.com> - 1.99-18
- Handle some missed bits for newer autotools support (patch from khopp)
- Handle PReP installation on PPC.
* Wed Mar 07 2012 Peter Jones <pjones@redhat.com> - 1.99-17
- Update for newer autotools and gcc 4.7.0
Related: rhbz#782144