From 8906c3dd40f9a0fa64bc91f32b42f3078a57323b Mon Sep 17 00:00:00 2001 From: Vladimir 'phcoder' Serbinenko Date: Fri, 13 May 2011 16:36:05 +0200 Subject: [PATCH] sgi support --- conf/Makefile.common | 2 +- configure.ac | 3 + gentpl.py | 8 +- grub-core/Makefile.am | 10 +- grub-core/Makefile.core.def | 45 +++- grub-core/commands/arc/lsdev.c | 53 ++++ grub-core/disk/arc/arcdisk.c | 232 +++++++++++++++++ grub-core/kern/mips/arc/init.c | 203 +++++++++++++++ grub-core/kern/mips/init.c | 18 ++ grub-core/kern/mips/yeeloong/init.c | 17 +- grub-core/lib/arc/datetime.c | 48 ++++ grub-core/mmap/mips/{yeeloong => }/uppermem.c | 2 +- grub-core/partmap/dvh.c | 124 +++++++++ grub-core/term/arc/console.c | 123 +++++++++ grub-core/term/terminfo.c | 19 +- include/grub/arc/arc.h | 244 ++++++++++++++++++ include/grub/arc/console.h | 31 +++ include/grub/disk.h | 3 +- include/grub/mips/arc/kernel.h | 2 + include/grub/mips/arc/memory.h | 42 +++ include/grub/mips/arc/time.h | 0 include/grub/mips/kernel.h | 30 +++ include/grub/mips/loongson.h | 7 +- include/grub/mips/memory.h | 61 ++++- include/grub/mips/mips.h | 30 +++ include/grub/mips/time.h | 33 ++- include/grub/mips/yeeloong/kernel.h | 32 +-- include/grub/mips/yeeloong/memory.h | 34 +-- include/grub/mips/yeeloong/time.h | 12 +- include/grub/offsets.h | 12 + util/grub-mkimage.c | 93 ++++++- 31 files changed, 1453 insertions(+), 120 deletions(-) create mode 100644 grub-core/commands/arc/lsdev.c create mode 100644 grub-core/disk/arc/arcdisk.c create mode 100644 grub-core/kern/mips/arc/init.c create mode 100644 grub-core/lib/arc/datetime.c rename grub-core/mmap/mips/{yeeloong => }/uppermem.c (98%) create mode 100644 grub-core/partmap/dvh.c create mode 100644 grub-core/term/arc/console.c create mode 100644 include/grub/arc/arc.h create mode 100644 include/grub/arc/console.h create mode 100644 include/grub/mips/arc/kernel.h create mode 100644 include/grub/mips/arc/memory.h create mode 100644 include/grub/mips/arc/time.h create mode 100644 include/grub/mips/kernel.h create mode 100644 include/grub/mips/mips.h diff --git a/conf/Makefile.common b/conf/Makefile.common index 5aa13cdd6..13963d5f3 100644 --- a/conf/Makefile.common +++ b/conf/Makefile.common @@ -28,10 +28,10 @@ endif if COND_mips_yeeloong CFLAGS_PLATFORM += -mexplicit-relocs CPPFLAGS_PLATFORM = -DUSE_ASCII_FAILBACK - CCASFLAGS_PLATFORM = -march=mips3 endif if COND_mips CFLAGS_PLATFORM += -mflush-func=grub_cpu_flush_cache + CCASFLAGS_PLATFORM = -march=mips3 endif if COND_sparc64_ieee1275 CFLAGS_PLATFORM += -mno-app-regs diff --git a/configure.ac b/configure.ac index 811bd992d..28c13b511 100644 --- a/configure.ac +++ b/configure.ac @@ -124,6 +124,7 @@ case "$target_cpu"-"$platform" in sparc64-ieee1275) ;; mips-qemu-mips) ;; mips-yeeloong) ;; + mips-arc) ;; *-emu) ;; *) AC_MSG_ERROR([platform "$platform" is not supported for target CPU "$target_cpu"]) ;; esac @@ -158,6 +159,7 @@ case "$platform" in emu) machine_CPPFLAGS="$machine_CPPFLAGS -DGRUB_MACHINE_EMU=1" ;; yeeloong) machine_CPPFLAGS="$machine_CPPFLAGS -DGRUB_MACHINE_MIPS_YEELOONG=1 -DGRUB_MACHINE_MIPS_BONITO=1" ;; qemu-mips) machine_CPPFLAGS="$machine_CPPFLAGS -DGRUB_MACHINE_MIPS_QEMU_MIPS=1 -DGRUB_MACHINE_MIPS_BONITO=1" ;; + mips-arc) machine_CPPFLAGS="$machine_CPPFLAGS -DGRUB_MACHINE_MIPS_ARC=1 -DGRUB_MACHINE_ARC=1" ;; esac case "$target_cpu" in mips) machine_CPPFLAGS="$machine_CPPFLAGS -DGRUB_MACHINE_MIPS=1" ;; @@ -952,6 +954,7 @@ AM_CONDITIONAL([COND_i386_multiboot], [test x$target_cpu = xi386 -a x$platform = AM_CONDITIONAL([COND_x86_64_efi], [test x$target_cpu = xx86_64 -a x$platform = xefi]) AM_CONDITIONAL([COND_mips_yeeloong], [test x$target_cpu = xmips -a x$platform = xyeeloong]) AM_CONDITIONAL([COND_mips_qemu_mips], [test x$target_cpu = xmips -a x$platform = xqemu_mips]) +AM_CONDITIONAL([COND_mips_arc], [test x$target_cpu = xmips -a x$platform = xarc]) AM_CONDITIONAL([COND_sparc64_ieee1275], [test x$target_cpu = xsparc64 -a x$platform = xieee1275]) AM_CONDITIONAL([COND_powerpc_ieee1275], [test x$target_cpu = xpowerpc -a x$platform = xieee1275]) AM_CONDITIONAL([COND_mips], [test x$target_cpu = xmips]) diff --git a/gentpl.py b/gentpl.py index a42a60667..c8d81cfba 100644 --- a/gentpl.py +++ b/gentpl.py @@ -7,7 +7,7 @@ GRUB_PLATFORMS = [ "emu", "i386_pc", "i386_efi", "i386_qemu", "i386_coreboot", "i386_multiboot", "i386_ieee1275", "x86_64_efi", "mips_yeeloong", "sparc64_ieee1275", - "powerpc_ieee1275" ] + "powerpc_ieee1275", "mips_arc" ] GROUPS = {} @@ -17,7 +17,7 @@ GROUPS["common"] = GRUB_PLATFORMS[:] GROUPS["i386"] = [ "i386_pc", "i386_efi", "i386_qemu", "i386_coreboot", "i386_multiboot", "i386_ieee1275" ] GROUPS["x86_64"] = [ "x86_64_efi" ] GROUPS["x86"] = GROUPS["i386"] + GROUPS["x86_64"] -GROUPS["mips"] = [ "mips_yeeloong" ] +GROUPS["mips"] = [ "mips_yeeloong", "mips_arc" ] GROUPS["sparc64"] = [ "sparc64_ieee1275" ] GROUPS["powerpc"] = [ "powerpc_ieee1275" ] @@ -30,7 +30,7 @@ GROUPS["noemu"] = GRUB_PLATFORMS[:]; GROUPS["noemu"].remove("emu") # Groups based on hardware features GROUPS["cmos"] = GROUPS["x86"][:] + ["mips_yeeloong"]; GROUPS["cmos"].remove("i386_efi"); GROUPS["cmos"].remove("x86_64_efi") -GROUPS["pci"] = GROUPS["x86"] + GROUPS["mips"] +GROUPS["pci"] = GROUPS["x86"] + ["mips_yeeloong"] GROUPS["usb"] = GROUPS["pci"] # If gfxterm is main output console integrate it into kernel @@ -39,7 +39,7 @@ GROUPS["videomodules"] = GRUB_PLATFORMS[:]; for i in GROUPS["videoinkernel"]: GROUPS["videomodules"].remove(i) # Similar for terminfo -GROUPS["terminfoinkernel"] = ["mips_yeeloong"] + GROUPS["ieee1275"]; +GROUPS["terminfoinkernel"] = ["mips_yeeloong", "mips_arc"] + GROUPS["ieee1275"]; GROUPS["terminfomodule"] = GRUB_PLATFORMS[:]; for i in GROUPS["terminfoinkernel"]: GROUPS["terminfomodule"].remove(i) diff --git a/grub-core/Makefile.am b/grub-core/Makefile.am index 94f7f3ffe..234bd3ee8 100644 --- a/grub-core/Makefile.am +++ b/grub-core/Makefile.am @@ -125,9 +125,17 @@ KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/efi/disk.h KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/i386/pit.h endif +if COND_mips +KERNEL_HEADER_FILES += $(top_builddir)/include/grub/cpu/kernel.h +endif + +if COND_mips_arc +KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/extcmd.h +KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/arc/arc.h +endif + if COND_mips_yeeloong KERNEL_HEADER_FILES += $(top_builddir)/include/grub/keyboard_layouts.h -KERNEL_HEADER_FILES += $(top_builddir)/include/grub/machine/kernel.h KERNEL_HEADER_FILES += $(top_builddir)/include/grub/cpu/cache.h KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/bitmap.h KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/video.h diff --git a/grub-core/Makefile.core.def b/grub-core/Makefile.core.def index f4d38149d..e27d375c4 100644 --- a/grub-core/Makefile.core.def +++ b/grub-core/Makefile.core.def @@ -35,6 +35,7 @@ kernel = { mips_yeeloong_ldflags = '-Wl,-Ttext,0x80200000'; powerpc_ieee1275_ldflags = '-Wl,-Ttext,0x200000'; sparc64_ieee1275_ldflags = '-Wl,-Ttext,0x4400'; + mips_arc_ldflags = '-Wl,-Ttext,0x8a000000'; mips_yeeloong_cppflags = '-DUSE_ASCII_FAILBACK'; i386_qemu_cppflags = '-DGRUB_BOOT_MACHINE_LINK_ADDR=$(GRUB_BOOT_MACHINE_LINK_ADDR)'; @@ -48,7 +49,7 @@ kernel = { i386_ieee1275_startup = kern/i386/ieee1275/startup.S; i386_coreboot_startup = kern/i386/coreboot/startup.S; i386_multiboot_startup = kern/i386/coreboot/startup.S; - mips_yeeloong_startup = kern/mips/startup.S; + mips_startup = kern/mips/startup.S; sparc64_ieee1275_startup = kern/sparc64/ieee1275/crt0.S; powerpc_ieee1275_startup = kern/powerpc/ieee1275/startup.S; @@ -81,7 +82,7 @@ kernel = { i386_qemu = kern/generic/rtc_get_time_ms.c; i386_coreboot = kern/generic/rtc_get_time_ms.c; i386_multiboot = kern/generic/rtc_get_time_ms.c; - mips_yeeloong = kern/generic/rtc_get_time_ms.c; + mips = kern/generic/rtc_get_time_ms.c; ieee1275 = disk/ieee1275/ofdisk.c; ieee1275 = kern/ieee1275/cmain.c; @@ -136,13 +137,18 @@ kernel = { i386_ieee1275 = kern/ieee1275/init.c; + mips = kern/mips/cache.S; + mips = kern/mips/dl.c; + mips = kern/mips/init.c; + + mips_arc = kern/mips/arc/init.c; + mips_arc = term/arc/console.c; + mips_arc = disk/arc/arcdisk.c; + mips_yeeloong = term/ns8250.c; mips_yeeloong = bus/bonito.c; mips_yeeloong = bus/cs5536.c; mips_yeeloong = bus/pci.c; - mips_yeeloong = kern/mips/cache.S; - mips_yeeloong = kern/mips/dl.c; - mips_yeeloong = kern/mips/init.c; mips_yeeloong = kern/mips/yeeloong/init.c; mips_yeeloong = term/at_keyboard.c; mips_yeeloong = term/serial.c; @@ -297,10 +303,12 @@ image = { cppflags = '-I$(srcdir)/lib/posix_wrap -I$(srcdir)/lib/xzembed'; - mips_cppflags = '-I$(srcdir)/lib/posix_wrap -I$(srcdir)/lib/xzembed -DGRUB_EMBED_DECOMPRESSOR=1 -DGRUB_MACHINE_LINK_ADDR=0x80200000'; + mips_arc_cppflags = '-I$(srcdir)/lib/posix_wrap -I$(srcdir)/lib/xzembed -DGRUB_EMBED_DECOMPRESSOR=1 -DGRUB_MACHINE_LINK_ADDR=0x8a000000'; + mips_yeeloong_cppflags = '-I$(srcdir)/lib/posix_wrap -I$(srcdir)/lib/xzembed -DGRUB_EMBED_DECOMPRESSOR=1 -DGRUB_MACHINE_LINK_ADDR=0x80200000'; objcopyflags = '-O binary'; - ldflags = '-static-libgcc -Wl,-Ttext,0x80100000'; + mips_yeeloong_ldflags = '-static-libgcc -Wl,-Ttext,0x80100000'; + mips_arc_ldflags = '-static-libgcc -Wl,-Ttext,0x89f00000'; ldadd = '-lgcc'; cflags = '-static-libgcc'; enable = mips; @@ -311,10 +319,12 @@ image = { mips = boot/mips/startup_raw.S; common = boot/decompressor/none.c; - mips_cppflags = '-DGRUB_EMBED_DECOMPRESSOR=1 -DGRUB_MACHINE_LINK_ADDR=0x80200000'; + mips_arc_cppflags = '-DGRUB_EMBED_DECOMPRESSOR=1 -DGRUB_MACHINE_LINK_ADDR=0x8a000000'; + mips_yeeloong_cppflags = '-DGRUB_EMBED_DECOMPRESSOR=1 -DGRUB_MACHINE_LINK_ADDR=0x80200000'; objcopyflags = '-O binary'; - ldflags = '-static-libgcc -Wl,-Ttext,0x80100000'; + mips_yeeloong_ldflags = '-static-libgcc -Wl,-Ttext,0x80100000'; + mips_arc_ldflags = '-static-libgcc -Wl,-Ttext,0x89f00000'; ldadd = '-lgcc'; cflags = '-static-libgcc'; enable = mips; @@ -408,6 +418,13 @@ module = { emu_condition = COND_GRUB_EMU_PCI; }; +module = { + name = lsdev; + common = commands/arc/lsdev.c; + + enable = mips_arc; +}; + library = { name = libgnulib.a; common = gnulib/regex.c; @@ -1117,6 +1134,7 @@ module = { x86_efi = lib/efi/datetime.c; sparc64_ieee1275 = lib/ieee1275/datetime.c; powerpc_ieee1275 = lib/ieee1275/datetime.c; + mips_arc = lib/arc/datetime.c; enable = noemu; }; @@ -1228,10 +1246,10 @@ module = { x86_efi = mmap/efi/mmap.c; - mips_yeeloong = mmap/mips/yeeloong/uppermem.c; + mips = mmap/mips/uppermem.c; enable = x86; - enable = mips_yeeloong; + enable = mips; }; module = { @@ -1305,6 +1323,11 @@ module = { common = partmap/sun.c; }; +module = { + name = part_dvh; + common = partmap/dvh.c; +}; + module = { name = part_bsd; common = partmap/bsdlabel.c; diff --git a/grub-core/commands/arc/lsdev.c b/grub-core/commands/arc/lsdev.c new file mode 100644 index 000000000..5d4b0cd09 --- /dev/null +++ b/grub-core/commands/arc/lsdev.c @@ -0,0 +1,53 @@ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 2011 Free Software Foundation, Inc. + * + * GRUB is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * GRUB is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with GRUB. If not, see . + */ + +#include +#include +#include +#include +#include + +GRUB_MOD_LICENSE ("GPLv3+"); + +static grub_err_t +grub_cmd_lsdev (grub_command_t cmd __attribute__ ((unused)), + int argc __attribute__ ((unused)), + char **args __attribute__ ((unused))) +{ + auto int hook (const char *name, const struct grub_arc_component *comp); + int hook (const char *name, const struct grub_arc_component *comp __attribute__ ((unused))) + { + grub_printf ("%s\n", name); + return 0; + } + grub_arc_iterate_devs (hook, 0); + return 0; +} + +static grub_command_t cmd; + +GRUB_MOD_INIT(lsdev) +{ + cmd = grub_register_command ("lsdev", grub_cmd_lsdev, "", + N_("List devices.")); +} + +GRUB_MOD_FINI(lsdev) +{ + grub_unregister_command (cmd); +} diff --git a/grub-core/disk/arc/arcdisk.c b/grub-core/disk/arc/arcdisk.c new file mode 100644 index 000000000..c3b98a52e --- /dev/null +++ b/grub-core/disk/arc/arcdisk.c @@ -0,0 +1,232 @@ +/* ofdisk.c - Open Firmware disk access. */ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 2004,2006,2007,2008,2009 Free Software Foundation, Inc. + * + * GRUB is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * GRUB is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with GRUB. If not, see . + */ + +#include +#include +#include +#include + +static unsigned last_handle = 0; +static char *last_path = NULL; + +static int +grub_arcdisk_iterate (int (*hook_in) (const char *name)) +{ + auto int hook (const char *name, const struct grub_arc_component *comp); + int hook (const char *name, const struct grub_arc_component *comp) + { + if (!(comp->type == GRUB_ARC_COMPONENT_TYPE_DISK + || comp->type == GRUB_ARC_COMPONENT_TYPE_DISK + || comp->type == GRUB_ARC_COMPONENT_TYPE_TAPE)) + return 0; + return hook_in (name); + } + return grub_arc_iterate_devs (hook, 1); +} + +#define RAW_SUFFIX "partition(10)" + +static grub_err_t +reopen (const char *name) +{ + unsigned handle; + + if (last_path && grub_strcmp (last_path, name) == 0) + { + grub_dprintf ("arcdisk", "using already opened %s\n", name); + return GRUB_ERR_NONE; + } + if (GRUB_ARC_FIRMWARE_VECTOR->open (name, 0, &handle)) + { + grub_dprintf ("arcdisk", "couldn't open %s\n", name); + return grub_error (GRUB_ERR_IO, "couldn't open %s", name); + } + if (last_path) + { + GRUB_ARC_FIRMWARE_VECTOR->close (last_handle); + grub_free (last_path); + last_path = NULL; + last_handle = 0; + } + last_path = grub_strdup (name); + if (!last_path) + return grub_errno; + last_handle = handle; + grub_dprintf ("arcdisk", "opened %s\n", name); + return GRUB_ERR_NONE; +} + +static grub_err_t +grub_arcdisk_open (const char *name, grub_disk_t disk) +{ + char *fullname, *optr; + const char *iptr; + int state = 0; + grub_err_t err; + int r; + struct grub_arc_fileinfo info; + if (grub_memcmp (name, "arc/", 4) != 0) + return grub_error (GRUB_ERR_UNKNOWN_DEVICE, "not arc device"); + fullname = grub_malloc (2 * grub_strlen (name) + sizeof (RAW_SUFFIX)); + if (!fullname) + return grub_errno; + optr = fullname; + for (iptr = name + 4; *iptr; iptr++) + if (state == 0) + { + if (!grub_isdigit (*iptr)) + *optr++ = *iptr; + else + { + *optr++ = '('; + *optr++ = *iptr; + state = 1; + } + } + else + { + if (grub_isdigit (*iptr)) + *optr++ = *iptr; + else + { + *optr++ = ')'; + state = 0; + } + } + if (state) + *optr++ = ')'; + grub_memcpy (optr, RAW_SUFFIX, sizeof (RAW_SUFFIX)); + disk->data = fullname; + grub_dprintf ("arcdisk", "opening %s\n", fullname); + err = reopen (fullname); + if (err) + return err; + + r = GRUB_ARC_FIRMWARE_VECTOR->getfileinformation (last_handle, &info); + if (r) + { + grub_uint64_t res = 0; + int i; + + grub_dprintf ("arcdisk", "couldn't retrieve size: %d\n", r); + for (i = 40; i >= 9; i--) + { + grub_uint64_t pos = res | (1ULL << i); + char buf[512]; + long unsigned count = 0; + grub_dprintf ("arcdisk", + "seek to 0x%" PRIxGRUB_UINT64_T "\n", pos); + if (GRUB_ARC_FIRMWARE_VECTOR->seek (last_handle, &pos, 0)) + continue; + if (GRUB_ARC_FIRMWARE_VECTOR->read (last_handle, buf, + 0x200, &count)) + continue; + if (count == 0) + continue; + res |= (1ULL << i); + } + grub_dprintf ("arcdisk", + "determined disk size 0x%" PRIxGRUB_UINT64_T "\n", res); + disk->total_sectors = (res + 0x200) >> 9; + } + else + disk->total_sectors = (info.end >> 9); + disk->id = 0; /* XXX */ + return GRUB_ERR_NONE; +} + +static void +grub_arcdisk_close (grub_disk_t disk) +{ + grub_free (disk->data); +} + +static grub_err_t +grub_arcdisk_read (grub_disk_t disk, grub_disk_addr_t sector, + grub_size_t size, char *buf) +{ + grub_err_t err; + grub_uint64_t pos = sector << 9; + unsigned long count; + grub_uint64_t totl = size << 9; + int r; + + err = reopen (disk->data); + if (err) + return err; + r = GRUB_ARC_FIRMWARE_VECTOR->seek (last_handle, &pos, 0); + if (r) + { + grub_dprintf ("arcdisk", "seek to 0x%" PRIxGRUB_UINT64_T " failed: %d\n", + pos, r); + return grub_error (GRUB_ERR_IO, "couldn't seek"); + } + + while (totl) + { + if (GRUB_ARC_FIRMWARE_VECTOR->read (last_handle, buf, + totl, &count)) + return grub_error (GRUB_ERR_READ_ERROR, "read failed"); + totl -= count; + buf += count; + } + + return GRUB_ERR_NONE; +} + +static grub_err_t +grub_arcdisk_write (grub_disk_t disk __attribute ((unused)), + grub_disk_addr_t sector __attribute ((unused)), + grub_size_t size __attribute ((unused)), + const char *buf __attribute ((unused))) +{ + return GRUB_ERR_NOT_IMPLEMENTED_YET; +} + +static struct grub_disk_dev grub_arcdisk_dev = + { + .name = "arcdisk", + .id = GRUB_DISK_DEVICE_ARCDISK_ID, + .iterate = grub_arcdisk_iterate, + .open = grub_arcdisk_open, + .close = grub_arcdisk_close, + .read = grub_arcdisk_read, + .write = grub_arcdisk_write, + .next = 0 + }; + +void +grub_arcdisk_init (void) +{ + grub_disk_dev_register (&grub_arcdisk_dev); +} + +void +grub_arcdisk_fini (void) +{ + if (last_path) + { + GRUB_ARC_FIRMWARE_VECTOR->close (last_handle); + grub_free (last_path); + last_path = NULL; + last_handle = 0; + } + + grub_disk_dev_unregister (&grub_arcdisk_dev); +} diff --git a/grub-core/kern/mips/arc/init.c b/grub-core/kern/mips/arc/init.c new file mode 100644 index 000000000..85d8b26f5 --- /dev/null +++ b/grub-core/kern/mips/arc/init.c @@ -0,0 +1,203 @@ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 2009,2010 Free Software Foundation, Inc. + * + * GRUB is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * GRUB is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with GRUB. If not, see . + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +const char *type_names[] = { +#ifdef GRUB_CPU_WORDS_BIGENDIAN + NULL, +#endif + NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, + "eisa", "tc", "scsi", "dti", "multi", "disk", "tape", "cdrom", "worm", + "serial", "net", "video", "par", "point", "key", "audio", "other", + "rdisk", "fdisk", "tape", "modem", "monitor", "print", "pointer", + "keyboard", "term", "other", "line", "network", NULL +}; + +static int +iterate_rec (const char *prefix, const struct grub_arc_component *parent, + int (*hook) (const char *name, + const struct grub_arc_component *comp), + int alt_names) +{ + const struct grub_arc_component *comp; + FOR_ARC_CHILDREN(comp, parent) + { + char *name; + const char *cname = NULL; + if (comp->type < ARRAY_SIZE (type_names)) + cname = type_names[comp->type]; + if (!cname) + cname = "unknown"; + if (alt_names) + name = grub_xasprintf ("%s/%s%d", prefix, cname, comp->key); + else + name = grub_xasprintf ("%s%s(%d)", prefix, cname, comp->key); + if (!name) + return 1; + if (hook (name, comp)) + { + grub_free (name); + return 1; + } + if (iterate_rec ((parent ? name : prefix), comp, hook, alt_names)) + { + grub_free (name); + return 1; + } + grub_free (name); + } + return 0; +} + +int +grub_arc_iterate_devs (int (*hook) (const char *name, + const struct grub_arc_component *comp), + int alt_names) +{ + return iterate_rec ((alt_names ? "arc" : ""), NULL, hook, alt_names); +} + +grub_err_t +grub_machine_mmap_iterate (grub_memory_hook_t hook) +{ + struct grub_arc_memory_descriptor *cur = NULL; + while (1) + { + grub_memory_type_t type; + cur = GRUB_ARC_FIRMWARE_VECTOR->getmemorydescriptor (cur); + if (!cur) + return GRUB_ERR_NONE; + switch (cur->type) + { + case GRUB_ARC_MEMORY_EXCEPTION_BLOCK: + case GRUB_ARC_MEMORY_SYSTEM_PARAMETER_BLOCK: + case GRUB_ARC_MEMORY_FW_PERMANENT: + default: + type = GRUB_MEMORY_RESERVED; + break; + + case GRUB_ARC_MEMORY_FW_TEMPORARY: + case GRUB_ARC_MEMORY_FREE: + case GRUB_ARC_MEMORY_LOADED: + case GRUB_ARC_MEMORY_FREE_CONTIGUOUS: + type = GRUB_MEMORY_AVAILABLE; + break; + case GRUB_ARC_MEMORY_BADRAM: + type = GRUB_MEMORY_BADRAM; + break; + } + if (hook (((grub_uint64_t) cur->start_page) << 12, + ((grub_uint64_t) cur->num_pages) << 12, type)) + return GRUB_ERR_NONE; + } +} + +void +grub_machine_init (void) +{ + struct grub_arc_memory_descriptor *cur = NULL; + + grub_console_init_early (); + + /* FIXME: measure this. */ + grub_arch_cpuclock = 64000000; + grub_install_get_time_ms (grub_rtc_get_time_ms); + + while (1) + { + grub_uint64_t start, end; + cur = GRUB_ARC_FIRMWARE_VECTOR->getmemorydescriptor (cur); + if (!cur) + break; + if (cur->type != GRUB_ARC_MEMORY_FREE + && cur->type != GRUB_ARC_MEMORY_LOADED + && cur->type != GRUB_ARC_MEMORY_FREE_CONTIGUOUS) + continue; + start = ((grub_uint64_t) cur->start_page) << 12; + end = ((grub_uint64_t) cur->num_pages) << 12; + end += start; + if ((grub_uint64_t) end > (GRUB_KERNEL_MIPS_ARC_LINK_ADDR & 0x1fffffff)) + end = (GRUB_KERNEL_MIPS_ARC_LINK_ADDR & 0x1fffffff); + if (end > start) + grub_mm_init_region ((void *) (grub_addr_t) (start | 0x80000000), + end - start); + } + + grub_console_init_lately (); + + grub_arcdisk_init (); +} + +void +grub_machine_fini (void) +{ +} + +void +grub_halt (void) +{ + GRUB_ARC_FIRMWARE_VECTOR->powerdown (); + + grub_millisleep (1500); + + grub_printf ("Shutdown failed\n"); + grub_refresh (); + while (1); +} + +void +grub_exit (void) +{ + GRUB_ARC_FIRMWARE_VECTOR->exit (); + + grub_millisleep (1500); + + grub_printf ("Exit failed\n"); + grub_refresh (); + while (1); +} + +void +grub_reboot (void) +{ + GRUB_ARC_FIRMWARE_VECTOR->restart (); + + grub_millisleep (1500); + + grub_printf ("Reboot failed\n"); + grub_refresh (); + while (1); +} + diff --git a/grub-core/kern/mips/init.c b/grub-core/kern/mips/init.c index f220108d4..3b08d5606 100644 --- a/grub-core/kern/mips/init.c +++ b/grub-core/kern/mips/init.c @@ -18,6 +18,24 @@ #include #include +#include +#include + +/* FIXME: use interrupt to count high. */ +grub_uint64_t +grub_get_rtc (void) +{ + static grub_uint32_t high = 0; + static grub_uint32_t last = 0; + grub_uint32_t low; + + asm volatile ("mfc0 %0, " GRUB_CPU_MIPS_COP0_TIMER_COUNT : "=r" (low)); + if (low < last) + high++; + last = low; + + return (((grub_uint64_t) high) << 32) | low; +} void grub_machine_set_prefix (void) diff --git a/grub-core/kern/mips/yeeloong/init.c b/grub-core/kern/mips/yeeloong/init.c index 7a48d69f5..426e7eabb 100644 --- a/grub-core/kern/mips/yeeloong/init.c +++ b/grub-core/kern/mips/yeeloong/init.c @@ -31,6 +31,7 @@ #include #include #include +#include extern void grub_video_sm712_init (void); extern void grub_video_init (void); @@ -43,22 +44,6 @@ extern void grub_terminfo_init (void); extern void grub_keylayouts_init (void); extern void grub_boot_init (void); -/* FIXME: use interrupt to count high. */ -grub_uint64_t -grub_get_rtc (void) -{ - static grub_uint32_t high = 0; - static grub_uint32_t last = 0; - grub_uint32_t low; - - asm volatile ("mfc0 %0, " GRUB_CPU_LOONGSON_COP0_TIMER_COUNT : "=r" (low)); - if (low < last) - high++; - last = low; - - return (((grub_uint64_t) high) << 32) | low; -} - grub_err_t grub_machine_mmap_iterate (grub_memory_hook_t hook) { diff --git a/grub-core/lib/arc/datetime.c b/grub-core/lib/arc/datetime.c new file mode 100644 index 000000000..b8d910e5f --- /dev/null +++ b/grub-core/lib/arc/datetime.c @@ -0,0 +1,48 @@ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 2011 Free Software Foundation, Inc. + * + * GRUB is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * GRUB is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with GRUB. If not, see . + */ + +#include +#include +#include +#include + +GRUB_MOD_LICENSE ("GPLv3+"); + +grub_err_t +grub_get_datetime (struct grub_datetime *datetime) +{ + struct grub_arc_timeinfo *dt; + grub_memset (datetime, 0, sizeof (*datetime)); + + dt = GRUB_ARC_FIRMWARE_VECTOR->gettime (); + + datetime->year = dt->y; + datetime->month = dt->m; + datetime->day = dt->d; + datetime->hour = dt->h; + datetime->minute = dt->min; + datetime->second = dt->s; + + return 0; +} + +grub_err_t +grub_set_datetime (struct grub_datetime *datetime __attribute__ ((unused))) +{ + return grub_error (GRUB_ERR_IO, "setting time isn't supported"); +} diff --git a/grub-core/mmap/mips/yeeloong/uppermem.c b/grub-core/mmap/mips/uppermem.c similarity index 98% rename from grub-core/mmap/mips/yeeloong/uppermem.c rename to grub-core/mmap/mips/uppermem.c index 723b6a888..832618540 100644 --- a/grub-core/mmap/mips/yeeloong/uppermem.c +++ b/grub-core/mmap/mips/uppermem.c @@ -20,7 +20,7 @@ #include #include #include -#include +#include grub_uint64_t grub_mmap_get_lower (void) diff --git a/grub-core/partmap/dvh.c b/grub-core/partmap/dvh.c new file mode 100644 index 000000000..118401612 --- /dev/null +++ b/grub-core/partmap/dvh.c @@ -0,0 +1,124 @@ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 2002,2005,2006,2007,2011 Free Software Foundation, Inc. + * + * GRUB is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * GRUB is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with GRUB. If not, see . + */ + +#include +#include +#include +#include +#include +#include +#include +#include + +GRUB_MOD_LICENSE ("GPLv3+"); + +#define DVH_MAGIC 0x0be5a941 + +struct grub_dvh_partition_descriptor +{ + grub_uint32_t length; + grub_uint32_t start; + grub_uint32_t type; +} __attribute__ ((packed)); + +struct grub_dvh_block +{ + grub_uint32_t magic; + grub_uint8_t unused[308]; + struct grub_dvh_partition_descriptor parts[16]; + grub_uint32_t checksum; + grub_uint32_t unused2; +} __attribute__ ((packed)); + +static struct grub_partition_map grub_dvh_partition_map; + +/* Verify checksum (true=ok). */ +static int +grub_dvh_is_valid (struct grub_dvh_block *label) +{ + grub_uint32_t *pos; + grub_uint32_t sum = 0; + + for (pos = (grub_uint32_t *) label; + pos < (grub_uint32_t *) (label + 1); + pos++) + sum += *pos; + + return ! sum; +} + +static grub_err_t +dvh_partition_map_iterate (grub_disk_t disk, + int (*hook) (grub_disk_t disk, + const grub_partition_t partition)) +{ + struct grub_partition p; + struct grub_dvh_block block; + unsigned partnum; + grub_err_t err; + + p.partmap = &grub_dvh_partition_map; + err = grub_disk_read (disk, 0, 0, sizeof (struct grub_dvh_block), + &block); + if (err) + return err; + + if (DVH_MAGIC != grub_be_to_cpu32 (block.magic)) + return grub_error (GRUB_ERR_BAD_PART_TABLE, "not a dvh partition table"); + + if (! grub_dvh_is_valid (&block)) + return grub_error (GRUB_ERR_BAD_PART_TABLE, "invalid checksum"); + + /* Maybe another error value would be better, because partition + table _is_ recognized but invalid. */ + for (partnum = 0; partnum < ARRAY_SIZE (block.parts); partnum++) + { + if (block.parts[partnum].length == 0) + continue; + + if (partnum == 10) + continue; + + p.start = grub_be_to_cpu32 (block.parts[partnum].start); + p.len = grub_be_to_cpu32 (block.parts[partnum].length); + p.number = p.index = partnum; + if (hook (disk, &p)) + break; + } + + return grub_errno; +} + + +/* Partition map type. */ +static struct grub_partition_map grub_dvh_partition_map = + { + .name = "dvh", + .iterate = dvh_partition_map_iterate, + }; + +GRUB_MOD_INIT(part_dvh) +{ + grub_partition_map_register (&grub_dvh_partition_map); +} + +GRUB_MOD_FINI(part_dvh) +{ + grub_partition_map_unregister (&grub_dvh_partition_map); +} + diff --git a/grub-core/term/arc/console.c b/grub-core/term/arc/console.c new file mode 100644 index 000000000..b7e428795 --- /dev/null +++ b/grub-core/term/arc/console.c @@ -0,0 +1,123 @@ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 2011 Free Software Foundation, Inc. + * + * GRUB is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * GRUB is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with GRUB. If not, see . + */ + +#include +#include +#include +#include + +/* FIXME: use unicode. */ + +static int +readkey (struct grub_term_input *term __attribute__ ((unused))) +{ + unsigned long count; + char chr; + + if (GRUB_ARC_FIRMWARE_VECTOR->get_read_status (GRUB_ARC_STDIN)) + return -1; + + if (GRUB_ARC_FIRMWARE_VECTOR->read (GRUB_ARC_STDIN, &chr, 1, &count)) + return -1; + if (!count) + return -1; + return chr; +} + +static void +put (struct grub_term_output *term __attribute__ ((unused)), const int c) +{ + unsigned long count; + char chr = c; + + GRUB_ARC_FIRMWARE_VECTOR->write (GRUB_ARC_STDOUT, &chr, 1, &count); +} + +static struct grub_terminfo_output_state grub_console_terminfo_output; + +static grub_err_t +grub_console_init_output (struct grub_term_output *term) +{ + struct grub_arc_display_status *info = NULL; + if (GRUB_ARC_SYSTEM_PARAMETER_BLOCK->firmware_vector_length + >= ((char *) (&GRUB_ARC_FIRMWARE_VECTOR->getdisplaystatus + 1) + - (char *) GRUB_ARC_FIRMWARE_VECTOR) + && GRUB_ARC_FIRMWARE_VECTOR->getdisplaystatus) + info = GRUB_ARC_FIRMWARE_VECTOR->getdisplaystatus (GRUB_ARC_STDOUT); + if (info) + { + grub_console_terminfo_output.width = info->w; + grub_console_terminfo_output.height = info->h; + } + grub_terminfo_output_init (term); + + return 0; +} + +static struct grub_terminfo_input_state grub_console_terminfo_input = + { + .readkey = readkey + }; + +static struct grub_terminfo_output_state grub_console_terminfo_output = + { + .put = put, + .width = 80, + .height = 36 + }; + +static struct grub_term_input grub_console_term_input = + { + .name = "console", + .init = grub_terminfo_input_init, + .getkey = grub_terminfo_getkey, + .data = &grub_console_terminfo_input + }; + +static struct grub_term_output grub_console_term_output = + { + .name = "console", + .init = grub_console_init_output, + .putchar = grub_terminfo_putchar, + .getxy = grub_terminfo_getxy, + .getwh = grub_terminfo_getwh, + .gotoxy = grub_terminfo_gotoxy, + .cls = grub_terminfo_cls, + .setcolorstate = grub_terminfo_setcolorstate, + .setcursor = grub_terminfo_setcursor, + .flags = GRUB_TERM_CODE_TYPE_ASCII, + .data = &grub_console_terminfo_output, + .normal_color = GRUB_TERM_DEFAULT_NORMAL_COLOR, + .highlight_color = GRUB_TERM_DEFAULT_HIGHLIGHT_COLOR, + }; + +void +grub_console_init_early (void) +{ + grub_term_register_input ("console", &grub_console_term_input); + grub_term_register_output ("console", &grub_console_term_output); +} + +void grub_terminfo_init (void); + +void +grub_console_init_lately (void) +{ + grub_terminfo_init (); + grub_terminfo_output_register (&grub_console_term_output, "arc"); +} diff --git a/grub-core/term/terminfo.c b/grub-core/term/terminfo.c index 16158139d..3ba630b33 100644 --- a/grub-core/term/terminfo.c +++ b/grub-core/term/terminfo.c @@ -36,6 +36,9 @@ GRUB_MOD_LICENSE ("GPLv3+"); +#define ANSI_C0 0x9b +#define ANSI_C0_STR "\x9b" + static struct grub_term_output *terminfo_outputs; /* Get current terminfo name. */ @@ -123,6 +126,20 @@ grub_terminfo_set_current (struct grub_term_output *term, return grub_errno; } + if (grub_strcmp ("arc", str) == 0) + { + data->name = grub_strdup ("arc"); + data->gotoxy = grub_strdup (ANSI_C0_STR "%i%p1%d;%p2%dH"); + data->cls = grub_strdup (ANSI_C0_STR "2J"); + data->reverse_video_on = grub_strdup (ANSI_C0_STR "7m"); + data->reverse_video_off = grub_strdup (ANSI_C0_STR "0m"); + data->cursor_on = 0; + data->cursor_off = 0; + data->setcolor = grub_strdup (ANSI_C0_STR "3%p1%dm" + ANSI_C0_STR "4%p2%dm"); + return grub_errno; + } + if (grub_strcmp ("ieee1275", str) == 0) { data->name = grub_strdup ("ieee1275"); @@ -369,8 +386,6 @@ grub_terminfo_getwh (struct grub_term_output *term) return (data->width << 8) | data->height; } -#define ANSI_C0 0x9b - static void grub_terminfo_readkey (struct grub_term_input *term, int *keys, int *len, int (*readkey) (struct grub_term_input *term)) diff --git a/include/grub/arc/arc.h b/include/grub/arc/arc.h new file mode 100644 index 000000000..5ff0a41f1 --- /dev/null +++ b/include/grub/arc/arc.h @@ -0,0 +1,244 @@ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 2011 Free Software Foundation, Inc. + * + * GRUB is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * GRUB is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with GRUB. If not, see . + */ + +#ifndef GRUB_ARC_HEADER +#define GRUB_ARC_HEADER 1 + +#include +#include + +struct grub_arc_memory_descriptor +{ + grub_uint32_t type; + grub_uint32_t start_page; + grub_uint32_t num_pages; +}; + +enum grub_arc_memory_type + { + GRUB_ARC_MEMORY_EXCEPTION_BLOCK, + GRUB_ARC_MEMORY_SYSTEM_PARAMETER_BLOCK, +#ifdef GRUB_CPU_WORDS_BIGENDIAN + GRUB_ARC_MEMORY_FREE_CONTIGUOUS, +#endif + GRUB_ARC_MEMORY_FREE, + GRUB_ARC_MEMORY_BADRAM, + GRUB_ARC_MEMORY_LOADED, GRUB_ARC_MEMORY_FW_TEMPORARY, + GRUB_ARC_MEMORY_FW_PERMANENT, +#ifndef GRUB_CPU_WORDS_BIGENDIAN + GRUB_ARC_MEMORY_FREE_CONTIGUOUS, +#endif + } grub_arc_memory_type_t; + +struct grub_arc_timeinfo +{ + grub_uint16_t y; + grub_uint16_t m; + grub_uint16_t d; + grub_uint16_t h; + grub_uint16_t min; + grub_uint16_t s; + grub_uint16_t ms; +}; + +struct grub_arc_display_status +{ + grub_uint16_t x; + grub_uint16_t y; + grub_uint16_t w; + grub_uint16_t h; + grub_uint8_t fgcolor; + grub_uint8_t bgcolor; + grub_uint8_t high_intensity; + grub_uint8_t underscored; + grub_uint8_t reverse_video; +}; + +struct grub_arc_component +{ + unsigned class; + unsigned type; + unsigned flags; + grub_uint16_t version; + grub_uint16_t rev; + grub_uint32_t key; + grub_uint32_t affinity; + grub_uint32_t configdatasize; + grub_uint32_t idlen; + const char *idstr; +}; + +enum + { +#ifdef GRUB_CPU_WORDS_BIGENDIAN + GRUB_ARC_COMPONENT_TYPE_ARC = 1, +#else + GRUB_ARC_COMPONENT_TYPE_ARC, +#endif + GRUB_ARC_COMPONENT_TYPE_CPU, + GRUB_ARC_COMPONENT_TYPE_FPU, + GRUB_ARC_COMPONENT_TYPE_PRI_I_CACHE, + GRUB_ARC_COMPONENT_TYPE_PRI_D_CACHE, + GRUB_ARC_COMPONENT_TYPE_SEC_I_CACHE, + GRUB_ARC_COMPONENT_TYPE_SEC_D_CACHE, + GRUB_ARC_COMPONENT_TYPE_SEC_CACHE, + GRUB_ARC_COMPONENT_TYPE_EISA, + GRUB_ARC_COMPONENT_TYPE_TCA, + GRUB_ARC_COMPONENT_TYPE_SCSI, + GRUB_ARC_COMPONENT_TYPE_DTIA, + GRUB_ARC_COMPONENT_TYPE_MULTIFUNC, + GRUB_ARC_COMPONENT_TYPE_DISK_CONTROLLER, + GRUB_ARC_COMPONENT_TYPE_TAPE_CONTROLLER, + GRUB_ARC_COMPONENT_TYPE_CDROM_CONTROLLER, + GRUB_ARC_COMPONENT_TYPE_WORM_CONTROLLER, + GRUB_ARC_COMPONENT_TYPE_SERIAL_CONTROLLER, + GRUB_ARC_COMPONENT_TYPE_NET_CONTROLLER, + GRUB_ARC_COMPONENT_TYPE_DISPLAY_CONTROLLER, + GRUB_ARC_COMPONENT_TYPE_PARALLEL_CONTROLLER, + GRUB_ARC_COMPONENT_TYPE_POINTER_CONTROLLER, + GRUB_ARC_COMPONENT_TYPE_KBD_CONTROLLER, + GRUB_ARC_COMPONENT_TYPE_AUDIO_CONTROLLER, + GRUB_ARC_COMPONENT_TYPE_OTHER_CONTROLLER, + GRUB_ARC_COMPONENT_TYPE_DISK, + GRUB_ARC_COMPONENT_TYPE_FLOPPY, + GRUB_ARC_COMPONENT_TYPE_TAPE, + GRUB_ARC_COMPONENT_TYPE_MODEM, + GRUB_ARC_COMPONENT_TYPE_MONITOR, + GRUB_ARC_COMPONENT_TYPE_PRINTER, + GRUB_ARC_COMPONENT_TYPE_POINTER, + GRUB_ARC_COMPONENT_TYPE_KBD, + GRUB_ARC_COMPONENT_TYPE_TERMINAL, + GRUB_ARC_COMPONENT_TYPE_OTHER_PERIPHERAL, + GRUB_ARC_COMPONENT_TYPE_LINE, + GRUB_ARC_COMPONENT_TYPE_NET, + GRUB_ARC_COMPONENT_TYPE_MEMORY_UNIT, + }; + +struct grub_arc_fileinfo +{ + grub_uint64_t start; + grub_uint64_t end; + grub_uint64_t current; + grub_uint32_t type; + grub_uint32_t fnamelength; + grub_uint8_t attr; + char filename[32]; +}; + +struct grub_arc_firmware_vector +{ + /* 0x00. */ + void *load; + void *invoke; + void *execute; + void *halt; + + /* 0x10. */ + void (*powerdown) (void); + void (*restart) (void); + void (*reboot) (void); + void (*exit) (void); + + /* 0x20. */ + void *reserved1; + const struct grub_arc_component * (*getpeer) (const struct grub_arc_component *comp); + const struct grub_arc_component * (*getchild) (const struct grub_arc_component *comp); + void *getparent; + + /* 0x30. */ + void *getconfigurationdata; + void *addchild; + void *deletecomponent; + void *getcomponent; + + /* 0x40. */ + void *saveconfiguration; + void *getsystemid; + struct grub_arc_memory_descriptor *(*getmemorydescriptor) (struct grub_arc_memory_descriptor *current); + void *reserved2; + + /* 0x50. */ + struct grub_arc_timeinfo *(*gettime) (void); + void *getrelativetime; + void *getdirectoryentry; + int (*open) (const char *path, int mode, unsigned *fileno); + + /* 0x60. */ + int (*close) (unsigned fileno); + int (*read) (unsigned fileno, void *buf, unsigned long n, + unsigned long *count); + int (*get_read_status) (unsigned fileno); + int (*write) (unsigned fileno, void *buf, unsigned long n, + unsigned long *count); + + /* 0x70. */ + int (*seek) (unsigned fileno, grub_uint64_t *pos, int mode); + void *mount; + void *getenvironmentvariable; + void *setenvironmentvariable; + + /* 0x80. */ + int (*getfileinformation) (unsigned fileno, struct grub_arc_fileinfo *info); + void *setfileinformation; + void *flushallcaches; + void *testunicodecharacter; + + /* 0x90. */ + struct grub_arc_display_status * (*getdisplaystatus) (unsigned fileno); +}; + +struct grub_arc_adapter +{ + grub_uint32_t adapter_type; + grub_uint32_t adapter_vector_length; + void *adapter_vector; +}; + +struct grub_arc_system_parameter_block +{ + grub_uint32_t signature; + grub_uint32_t length; + grub_uint16_t version; + grub_uint16_t revision; + void *restartblock; + void *debugblock; + void *gevector; + void *utlbmissvector; + grub_uint32_t firmware_vector_length; + struct grub_arc_firmware_vector *firmwarevector; + grub_uint32_t private_vector_length; + void *private_vector; + grub_uint32_t adapter_count; + struct grub_arc_adapter adapters[0]; +}; + + +#define GRUB_ARC_SYSTEM_PARAMETER_BLOCK ((struct grub_arc_system_parameter_block *) 0xa0001000) +#define GRUB_ARC_FIRMWARE_VECTOR (GRUB_ARC_SYSTEM_PARAMETER_BLOCK->firmwarevector) +#define GRUB_ARC_STDIN 0 +#define GRUB_ARC_STDOUT 1 + +int EXPORT_FUNC (grub_arc_iterate_devs) (int (*hook) (const char *name, const struct grub_arc_component *comp), int alt_names); + +#define FOR_ARC_CHILDREN(comp, parent) for (comp = GRUB_ARC_FIRMWARE_VECTOR->getchild (parent); comp; comp = GRUB_ARC_FIRMWARE_VECTOR->getpeer (comp)) + +extern void grub_arcdisk_init (void); +extern void grub_arcdisk_fini (void); + + +#endif diff --git a/include/grub/arc/console.h b/include/grub/arc/console.h new file mode 100644 index 000000000..e054f54f5 --- /dev/null +++ b/include/grub/arc/console.h @@ -0,0 +1,31 @@ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 2008 Free Software Foundation, Inc. + * + * GRUB is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * GRUB is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with GRUB. If not, see . + */ + +#ifndef GRUB_CONSOLE_MACHINE_HEADER +#define GRUB_CONSOLE_MACHINE_HEADER 1 + +#include + +/* Initialize the console system. */ +void grub_console_init_early (void); +void grub_console_init_lately (void); + +/* Finish the console system. */ +void grub_console_fini (void); + +#endif /* ! GRUB_CONSOLE_MACHINE_HEADER */ diff --git a/include/grub/disk.h b/include/grub/disk.h index 66db1149a..867283494 100644 --- a/include/grub/disk.h +++ b/include/grub/disk.h @@ -42,7 +42,8 @@ enum grub_disk_dev_id GRUB_DISK_DEVICE_PXE_ID, GRUB_DISK_DEVICE_SCSI_ID, GRUB_DISK_DEVICE_FILE_ID, - GRUB_DISK_DEVICE_LUKS_ID + GRUB_DISK_DEVICE_LUKS_ID, + GRUB_DISK_DEVICE_ARCDISK_ID, }; struct grub_disk; diff --git a/include/grub/mips/arc/kernel.h b/include/grub/mips/arc/kernel.h new file mode 100644 index 000000000..50694866b --- /dev/null +++ b/include/grub/mips/arc/kernel.h @@ -0,0 +1,2 @@ +#include + diff --git a/include/grub/mips/arc/memory.h b/include/grub/mips/arc/memory.h new file mode 100644 index 000000000..b960d2a37 --- /dev/null +++ b/include/grub/mips/arc/memory.h @@ -0,0 +1,42 @@ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 2009 Free Software Foundation, Inc. + * + * GRUB is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * GRUB is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with GRUB. If not, see . + */ + +#ifndef GRUB_MEMORY_MACHINE_HEADER +#define GRUB_MEMORY_MACHINE_HEADER 1 + +#define GRUB_MACHINE_MEMORY_STACK_HIGH 0x8bfffff0 + +#ifndef ASM_FILE + +static inline grub_err_t +grub_machine_mmap_register (grub_uint64_t start __attribute__ ((unused)), + grub_uint64_t size __attribute__ ((unused)), + int type __attribute__ ((unused)), + int handle __attribute__ ((unused))) +{ + return GRUB_ERR_NONE; +} +static inline grub_err_t +grub_machine_mmap_unregister (int handle __attribute__ ((unused))) +{ + return GRUB_ERR_NONE; +} + +#endif + +#endif diff --git a/include/grub/mips/arc/time.h b/include/grub/mips/arc/time.h new file mode 100644 index 000000000..e69de29bb diff --git a/include/grub/mips/kernel.h b/include/grub/mips/kernel.h new file mode 100644 index 000000000..d82d0a97d --- /dev/null +++ b/include/grub/mips/kernel.h @@ -0,0 +1,30 @@ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 2005,2006,2007,2008,2009 Free Software Foundation, Inc. + * + * GRUB is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * GRUB is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with GRUB. If not, see . + */ + +#ifndef GRUB_KERNEL_MACHINE_HEADER +#define GRUB_KERNEL_MACHINE_HEADER 1 + +#include + +#ifndef ASM_FILE + +void EXPORT_FUNC (grub_halt) (void) __attribute__ ((noreturn)); + +#endif + +#endif /* ! GRUB_KERNEL_MACHINE_HEADER */ diff --git a/include/grub/mips/loongson.h b/include/grub/mips/loongson.h index 6cb1178d5..810b73ef2 100644 --- a/include/grub/mips/loongson.h +++ b/include/grub/mips/loongson.h @@ -19,11 +19,7 @@ #ifndef GRUB_LOONGSON_CPU_HEADER #define GRUB_LOONGSON_CPU_HEADER 1 -#ifdef ASM_FILE -#define GRUB_CPU_REGISTER_WRAP(x) x -#else -#define GRUB_CPU_REGISTER_WRAP(x) #x -#endif +#include #define GRUB_CPU_LOONGSON_FLASH_START 0xbfc00000 #define GRUB_CPU_LOONGSON_FLASH_TLB_REFILL 0xbfc00200 @@ -68,7 +64,6 @@ #define GRUB_CPU_LOONGSON_SECONDARY_CACHE_LOG_SIZE 19 #define GRUB_CPU_LOONGSON_COP0_BADVADDR GRUB_CPU_REGISTER_WRAP($8) -#define GRUB_CPU_LOONGSON_COP0_TIMER_COUNT GRUB_CPU_REGISTER_WRAP($9) #define GRUB_CPU_LOONGSON_COP0_CAUSE GRUB_CPU_REGISTER_WRAP($13) #define GRUB_CPU_LOONGSON_COP0_EPC GRUB_CPU_REGISTER_WRAP($14) #define GRUB_CPU_LOONGSON_COP0_CACHE_TAGLO GRUB_CPU_REGISTER_WRAP($28) diff --git a/include/grub/mips/memory.h b/include/grub/mips/memory.h index e51bcc1f2..2ef2ed31c 100644 --- a/include/grub/mips/memory.h +++ b/include/grub/mips/memory.h @@ -1 +1,60 @@ -#include +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 2009 Free Software Foundation, Inc. + * + * GRUB is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * GRUB is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with GRUB. If not, see . + */ + +#ifndef GRUB_MEMORY_MACHINE_HEADER +#define GRUB_MEMORY_MACHINE_HEADER 1 + +#ifndef ASM_FILE +#include +#include +#include +#endif + +#define GRUB_ARCH_LOWMEMVSTART 0x80000000 +#define GRUB_ARCH_LOWMEMPSTART 0x00000000 +#define GRUB_ARCH_LOWMEMMAXSIZE 0x10000000 +#define GRUB_ARCH_HIGHMEMPSTART 0x10000000 + +#ifndef ASM_FILE + +typedef grub_addr_t grub_phys_addr_t; + +static inline grub_phys_addr_t +grub_vtop (void *a) +{ + return ((grub_phys_addr_t) a) & 0x1fffffff; +} + +static inline void * +grub_map_memory (grub_phys_addr_t a, grub_size_t size __attribute__ ((unused))) +{ + return (void *) (a | 0x80000000); +} + +static inline void +grub_unmap_memory (void *a __attribute__ ((unused)), + grub_size_t size __attribute__ ((unused))) +{ +} + +grub_uint64_t grub_mmap_get_lower (void); +grub_uint64_t grub_mmap_get_upper (void); + +#endif + +#endif diff --git a/include/grub/mips/mips.h b/include/grub/mips/mips.h new file mode 100644 index 000000000..8c161aa15 --- /dev/null +++ b/include/grub/mips/mips.h @@ -0,0 +1,30 @@ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 2010 Free Software Foundation, Inc. + * + * GRUB is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * GRUB is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with GRUB. If not, see . + */ + +#ifndef GRUB_REGISTORS_CPU_HEADER +#define GRUB_REGISTORS_CPU_HEADER 1 + +#ifdef ASM_FILE +#define GRUB_CPU_REGISTER_WRAP(x) x +#else +#define GRUB_CPU_REGISTER_WRAP(x) #x +#endif + +#define GRUB_CPU_MIPS_COP0_TIMER_COUNT GRUB_CPU_REGISTER_WRAP($9) + +#endif diff --git a/include/grub/mips/time.h b/include/grub/mips/time.h index b143a48e0..1139b24bb 100644 --- a/include/grub/mips/time.h +++ b/include/grub/mips/time.h @@ -1,6 +1,37 @@ -#ifdef GRUB_MACHINE_EMU +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 2003,2004,2005,2007 Free Software Foundation, Inc. + * + * GRUB is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * GRUB is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with GRUB. If not, see . + */ + +#ifndef KERNEL_CPU_TIME_HEADER +#define KERNEL_CPU_TIME_HEADER 1 + +#ifndef GRUB_UTIL + +#define GRUB_TICKS_PER_SECOND (grub_arch_cpuclock / 2) + +/* Return the real time in ticks. */ +grub_uint64_t EXPORT_FUNC (grub_get_rtc) (void); + +extern grub_uint32_t EXPORT_VAR (grub_arch_cpuclock); +#endif + static inline void grub_cpu_idle(void) { } + #endif diff --git a/include/grub/mips/yeeloong/kernel.h b/include/grub/mips/yeeloong/kernel.h index 15cf9f9fd..7752a3ef5 100644 --- a/include/grub/mips/yeeloong/kernel.h +++ b/include/grub/mips/yeeloong/kernel.h @@ -1,31 +1 @@ -/* - * GRUB -- GRand Unified Bootloader - * Copyright (C) 2005,2006,2007,2008,2009 Free Software Foundation, Inc. - * - * GRUB is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * GRUB is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GRUB. If not, see . - */ - -#ifndef GRUB_KERNEL_MACHINE_HEADER -#define GRUB_KERNEL_MACHINE_HEADER 1 - -#include - -#ifndef ASM_FILE - -void EXPORT_FUNC (grub_reboot) (void) __attribute__ ((noreturn)); -void EXPORT_FUNC (grub_halt) (void) __attribute__ ((noreturn)); - -#endif - -#endif /* ! GRUB_KERNEL_MACHINE_HEADER */ +#include diff --git a/include/grub/mips/yeeloong/memory.h b/include/grub/mips/yeeloong/memory.h index 9d53b5e0e..4a1065ea5 100644 --- a/include/grub/mips/yeeloong/memory.h +++ b/include/grub/mips/yeeloong/memory.h @@ -19,43 +19,16 @@ #ifndef GRUB_MEMORY_MACHINE_HEADER #define GRUB_MEMORY_MACHINE_HEADER 1 +#define GRUB_MACHINE_MEMORY_STACK_HIGH 0x801ffff0 + #ifndef ASM_FILE #include #include #include #endif -#define GRUB_MACHINE_MEMORY_STACK_HIGH 0x801ffff0 -#define GRUB_ARCH_LOWMEMVSTART 0x80000000 -#define GRUB_ARCH_LOWMEMPSTART 0x00000000 -#define GRUB_ARCH_LOWMEMMAXSIZE 0x10000000 -#define GRUB_ARCH_HIGHMEMPSTART 0x10000000 - #ifndef ASM_FILE -typedef grub_addr_t grub_phys_addr_t; - -static inline grub_phys_addr_t -grub_vtop (void *a) -{ - return ((grub_phys_addr_t) a) & 0x1fffffff; -} - -static inline void * -grub_map_memory (grub_phys_addr_t a, grub_size_t size __attribute__ ((unused))) -{ - return (void *) (a | 0x80000000); -} - -static inline void -grub_unmap_memory (void *a __attribute__ ((unused)), - grub_size_t size __attribute__ ((unused))) -{ -} - -grub_err_t EXPORT_FUNC (grub_machine_mmap_iterate) -(int NESTED_FUNC_ATTR (*hook) (grub_uint64_t, grub_uint64_t, grub_uint32_t)); - static inline grub_err_t grub_machine_mmap_register (grub_uint64_t start __attribute__ ((unused)), grub_uint64_t size __attribute__ ((unused)), @@ -70,9 +43,6 @@ grub_machine_mmap_unregister (int handle __attribute__ ((unused))) return GRUB_ERR_NONE; } -grub_uint64_t grub_mmap_get_lower (void); -grub_uint64_t grub_mmap_get_upper (void); - extern grub_uint32_t EXPORT_VAR (grub_arch_memsize); extern grub_uint32_t EXPORT_VAR (grub_arch_highmemsize); diff --git a/include/grub/mips/yeeloong/time.h b/include/grub/mips/yeeloong/time.h index 7f468bf12..8b8ee42c4 100644 --- a/include/grub/mips/yeeloong/time.h +++ b/include/grub/mips/yeeloong/time.h @@ -20,18 +20,8 @@ #define KERNEL_MACHINE_TIME_HEADER 1 #include - -#define GRUB_TICKS_PER_SECOND (grub_arch_cpuclock / 2) - -/* Return the real time in ticks. */ -grub_uint64_t EXPORT_FUNC (grub_get_rtc) (void); +#include extern grub_uint32_t EXPORT_VAR (grub_arch_busclock); -extern grub_uint32_t EXPORT_VAR (grub_arch_cpuclock); - -static inline void -grub_cpu_idle(void) -{ -} #endif /* ! KERNEL_MACHINE_TIME_HEADER */ diff --git a/include/grub/offsets.h b/include/grub/offsets.h index 31deb5031..d71e7deae 100644 --- a/include/grub/offsets.h +++ b/include/grub/offsets.h @@ -111,6 +111,17 @@ #define GRUB_KERNEL_MIPS_YEELOONG_PREFIX 0x0c #define GRUB_KERNEL_MIPS_YEELOONG_PREFIX_END 0x54 +#define GRUB_KERNEL_MIPS_ARC_LINK_ADDR 0x8a000000 + +#define GRUB_KERNEL_MIPS_ARC_LINK_ALIGN 32 + +#define GRUB_KERNEL_MIPS_ARC_COMPRESSED_SIZE 0x8 +#define GRUB_KERNEL_MIPS_ARC_UNCOMPRESSED_SIZE 0xc + +#define GRUB_KERNEL_MIPS_ARC_TOTAL_MODULE_SIZE 0x08 +#define GRUB_KERNEL_MIPS_ARC_PREFIX 0x0c +#define GRUB_KERNEL_MIPS_ARC_PREFIX_END 0x54 + /* The offset of GRUB_PREFIX. */ #define GRUB_KERNEL_I386_EFI_PREFIX 0x8 @@ -145,6 +156,7 @@ #define GRUB_KERNEL_POWERPC_IEEE1275_MOD_ALIGN 0x1000 #define GRUB_KERNEL_MIPS_YEELOONG_MOD_ALIGN 0x1 +#define GRUB_KERNEL_MIPS_ARC_MOD_ALIGN 0x1 /* Minimal gap between _end and the start of the modules. It's a hack for PowerMac to prevent "CLAIM failed" error. The real fix is to diff --git a/util/grub-mkimage.c b/util/grub-mkimage.c index b71fb0420..259d78beb 100644 --- a/util/grub-mkimage.c +++ b/util/grub-mkimage.c @@ -65,7 +65,7 @@ struct image_target_desc IMAGE_I386_PC, IMAGE_EFI, IMAGE_COREBOOT, IMAGE_SPARC64_AOUT, IMAGE_SPARC64_RAW, IMAGE_I386_IEEE1275, IMAGE_YEELOONG_ELF, IMAGE_QEMU, IMAGE_PPC, IMAGE_YEELOONG_FLASH, - IMAGE_I386_PC_PXE + IMAGE_I386_PC_PXE, IMAGE_MIPS_ARC } id; enum { @@ -355,6 +355,27 @@ struct image_target_desc image_targets[] = .install_bsd_part = TARGET_NO_FIELD, .link_addr = GRUB_KERNEL_SPARC64_IEEE1275_LINK_ADDR }, + { + .name = "mips-arc", + .voidp_sizeof = 4, + .bigendian = 1, + .id = IMAGE_MIPS_ARC, + .flags = PLATFORM_FLAGS_DECOMPRESSORS, + .prefix = GRUB_KERNEL_MIPS_ARC_PREFIX, + .prefix_end = GRUB_KERNEL_MIPS_ARC_PREFIX_END, + .raw_size = 0, + .total_module_size = GRUB_KERNEL_MIPS_ARC_TOTAL_MODULE_SIZE, + .compressed_size = TARGET_NO_FIELD, + .kernel_image_size = TARGET_NO_FIELD, + .section_align = 1, + .vaddr_offset = 0, + .install_dos_part = TARGET_NO_FIELD, + .install_bsd_part = TARGET_NO_FIELD, + .link_addr = GRUB_KERNEL_MIPS_ARC_LINK_ADDR, + .elf_target = EM_MIPS, + .link_align = GRUB_KERNEL_MIPS_ARC_LINK_ALIGN, + .default_compression = COMPRESSION_NONE + }, }; #define grub_target_to_host32(x) (grub_target_to_host32_real (image_target, (x))) @@ -1217,6 +1238,76 @@ generate_image (const char *dir, char *prefix, FILE *out, char *mods[], core_size = rom_size; } break; + case IMAGE_MIPS_ARC: + { + char *ecoff_img; + struct ecoff_header { + grub_uint16_t magic; + grub_uint16_t nsec; + grub_uint32_t time; + grub_uint32_t syms; + grub_uint32_t nsyms; + grub_uint16_t opt; + grub_uint16_t flags; + grub_uint16_t magic2; + grub_uint16_t version; + grub_uint32_t textsize; + grub_uint32_t datasize; + grub_uint32_t bsssize; + grub_uint32_t entry; + grub_uint32_t text_start; + grub_uint32_t data_start; + grub_uint32_t bss_start; + grub_uint32_t gprmask; + grub_uint32_t cprmask[4]; + grub_uint32_t gp_value; + }; + struct ecoff_section + { + char name[8]; + grub_uint32_t paddr; + grub_uint32_t vaddr; + grub_uint32_t size; + grub_uint32_t file_offset; + grub_uint32_t reloc; + grub_uint32_t gp; + grub_uint16_t nreloc; + grub_uint16_t ngp; + grub_uint32_t flags; + }; + struct ecoff_header *head; + struct ecoff_section *section; + grub_uint32_t target_addr; + size_t program_size; + + program_size = ALIGN_ADDR (core_size); + target_addr = image_target->link_addr - ALIGN_UP(program_size, 1048576) + - (1 << 20); + + ecoff_img = xmalloc (program_size + sizeof (*head) + sizeof (*section)); + grub_memset (ecoff_img, 0, program_size + sizeof (*head) + sizeof (*section)); + head = (void *) ecoff_img; + section = (void *) (head + 1); + head->magic = grub_host_to_target16 (0x160); + head->nsec = grub_host_to_target16 (1); + head->time = grub_host_to_target32 (0); + head->opt = grub_host_to_target16 (0x38); + head->flags = grub_host_to_target16 (0x207); + head->magic2 = grub_host_to_target16 (0x107); + head->textsize = grub_host_to_target32 (program_size); + head->entry = grub_host_to_target32 (target_addr); + head->text_start = grub_host_to_target32 (target_addr); + head->data_start = grub_host_to_target32 (target_addr + program_size); + grub_memcpy (section->name, ".text", sizeof (".text") - 1); + section->vaddr = grub_host_to_target32 (target_addr); + section->size = grub_host_to_target32 (program_size); + section->file_offset = grub_host_to_target32 (sizeof (*head) + sizeof (*section)); + memcpy (section + 1, core_img, core_size); + free (core_img); + core_img = ecoff_img; + core_size = program_size + sizeof (*head) + sizeof (*section); + } + break; case IMAGE_YEELOONG_ELF: case IMAGE_PPC: case IMAGE_COREBOOT: