mirror of
https://git.savannah.gnu.org/git/grub.git
synced 2026-10-27 09:39:22 +00:00
Recommit my work on alpha
This commit is contained in:
Vladimir Serbinenko committed
1 parent
c6dc6fa175
commit
85872c8373
31 files changed
+1401
-10
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@@ -121,6 +121,7 @@ if test "x$with_platform" = x; then
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mipsel-*) platform=loongson ;;
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mipsel-*) platform=loongson ;;
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mips-*) platform=arc ;;
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mips-*) platform=arc ;;
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ia64-*) platform=efi ;;
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ia64-*) platform=efi ;;
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alpha-*) platform=srm ;;
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arm-*) platform=uboot ;;
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arm-*) platform=uboot ;;
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*) AC_MSG_ERROR([unsupported CPU: "$target_cpu"]) ;;
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*) AC_MSG_ERROR([unsupported CPU: "$target_cpu"]) ;;
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esac
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esac
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@@ -157,6 +158,7 @@ case "$target_cpu"-"$platform" in
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mipsel-yeeloong) platform=loongson ;;
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mipsel-yeeloong) platform=loongson ;;
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mipsel-fuloong) platform=loongson ;;
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mipsel-fuloong) platform=loongson ;;
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mipsel-loongson) ;;
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mipsel-loongson) ;;
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alpha-srm ) ;;
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arm-uboot) ;;
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arm-uboot) ;;
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arm-efi) ;;
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arm-efi) ;;
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*-emu) ;;
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*-emu) ;;
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@@ -193,6 +195,7 @@ case "$platform" in
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uboot) machine_CPPFLAGS="$machine_CPPFLAGS -DGRUB_MACHINE_UBOOT=1" ;;
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uboot) machine_CPPFLAGS="$machine_CPPFLAGS -DGRUB_MACHINE_UBOOT=1" ;;
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qemu) machine_CPPFLAGS="$machine_CPPFLAGS -DGRUB_MACHINE_QEMU=1" ;;
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qemu) machine_CPPFLAGS="$machine_CPPFLAGS -DGRUB_MACHINE_QEMU=1" ;;
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pc) machine_CPPFLAGS="$machine_CPPFLAGS -DGRUB_MACHINE_PCBIOS=1" ;;
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pc) machine_CPPFLAGS="$machine_CPPFLAGS -DGRUB_MACHINE_PCBIOS=1" ;;
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srm) machine_CPPFLAGS="$machine_CPPFLAGS -DGRUB_MACHINE_ALPHA_SRM=1" ;;
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emu) machine_CPPFLAGS="$machine_CPPFLAGS -DGRUB_MACHINE_EMU=1" ;;
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emu) machine_CPPFLAGS="$machine_CPPFLAGS -DGRUB_MACHINE_EMU=1" ;;
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loongson) machine_CPPFLAGS="$machine_CPPFLAGS -DGRUB_MACHINE_MIPS_LOONGSON=1 -DGRUB_MACHINE_MIPS_BONITO=1" ;;
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loongson) machine_CPPFLAGS="$machine_CPPFLAGS -DGRUB_MACHINE_MIPS_LOONGSON=1 -DGRUB_MACHINE_MIPS_BONITO=1" ;;
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qemu_mips) machine_CPPFLAGS="$machine_CPPFLAGS -DGRUB_MACHINE_MIPS_QEMU_MIPS=1 -DGRUB_MACHINE_MIPS_BONITO=1" ;;
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qemu_mips) machine_CPPFLAGS="$machine_CPPFLAGS -DGRUB_MACHINE_MIPS_QEMU_MIPS=1 -DGRUB_MACHINE_MIPS_BONITO=1" ;;
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@@ -1332,6 +1335,7 @@ AM_CONDITIONAL([COND_mips_arc], [test "(" x$target_cpu = xmips -o x$target_cpu =
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AM_CONDITIONAL([COND_sparc64_ieee1275], [test x$target_cpu = xsparc64 -a x$platform = xieee1275])
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AM_CONDITIONAL([COND_sparc64_ieee1275], [test x$target_cpu = xsparc64 -a x$platform = xieee1275])
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AM_CONDITIONAL([COND_powerpc_ieee1275], [test x$target_cpu = xpowerpc -a x$platform = xieee1275])
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AM_CONDITIONAL([COND_powerpc_ieee1275], [test x$target_cpu = xpowerpc -a x$platform = xieee1275])
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AM_CONDITIONAL([COND_mips], [test x$target_cpu = xmips -o x$target_cpu = xmipsel])
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AM_CONDITIONAL([COND_mips], [test x$target_cpu = xmips -o x$target_cpu = xmipsel])
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AM_CONDITIONAL([COND_alpha_srm], [test x$target_cpu = xalpha -a x$platform = xsrm])
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AM_CONDITIONAL([COND_mipsel], [test x$target_cpu = xmipsel])
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AM_CONDITIONAL([COND_mipsel], [test x$target_cpu = xmipsel])
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AM_CONDITIONAL([COND_mipseb], [test x$target_cpu = xmips])
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AM_CONDITIONAL([COND_mipseb], [test x$target_cpu = xmips])
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AM_CONDITIONAL([COND_arm], [test x$target_cpu = xarm ])
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AM_CONDITIONAL([COND_arm], [test x$target_cpu = xarm ])
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@@ -23,7 +23,7 @@ GRUB_PLATFORMS = [ "emu", "i386_pc", "i386_efi", "i386_qemu", "i386_coreboot",
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"i386_multiboot", "i386_ieee1275", "x86_64_efi",
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"i386_multiboot", "i386_ieee1275", "x86_64_efi",
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"mips_loongson", "sparc64_ieee1275",
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"mips_loongson", "sparc64_ieee1275",
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"powerpc_ieee1275", "mips_arc", "ia64_efi",
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"powerpc_ieee1275", "mips_arc", "ia64_efi",
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"mips_qemu_mips", "arm_uboot", "arm_efi" ]
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"mips_qemu_mips", "alpha_srm", "arm_uboot", "arm_efi" ]
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GROUPS = {}
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GROUPS = {}
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@@ -59,7 +59,7 @@ GROUPS["videomodules"] = GRUB_PLATFORMS[:];
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for i in GROUPS["videoinkernel"]: GROUPS["videomodules"].remove(i)
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for i in GROUPS["videoinkernel"]: GROUPS["videomodules"].remove(i)
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# Similar for terminfo
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# Similar for terminfo
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GROUPS["terminfoinkernel"] = [ "emu", "mips_loongson", "mips_arc", "mips_qemu_mips" ] + GROUPS["ieee1275"] + GROUPS["uboot"];
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GROUPS["terminfoinkernel"] = [ "emu", "mips_loongson", "mips_arc", "mips_qemu_mips", "alpha_srm" ] + GROUPS["ieee1275"] + GROUPS["uboot"];
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GROUPS["terminfomodule"] = GRUB_PLATFORMS[:];
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GROUPS["terminfomodule"] = GRUB_PLATFORMS[:];
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for i in GROUPS["terminfoinkernel"]: GROUPS["terminfomodule"].remove(i)
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for i in GROUPS["terminfoinkernel"]: GROUPS["terminfomodule"].remove(i)
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@@ -140,6 +140,11 @@ KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/efi/efi.h
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KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/efi/disk.h
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KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/efi/disk.h
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endif
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endif
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if COND_alpha_srm
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KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/alpha/divide.h
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KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/extcmd.h
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endif
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if COND_mips
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if COND_mips
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KERNEL_HEADER_FILES += $(top_builddir)/include/grub/cpu/kernel.h
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KERNEL_HEADER_FILES += $(top_builddir)/include/grub/cpu/kernel.h
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endif
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endif
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@@ -70,6 +70,8 @@ kernel = {
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ldadd = '$(LDADD_KERNEL)';
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ldadd = '$(LDADD_KERNEL)';
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alpha_srm_cflags = '-mcpu=ev4 -mno-fp-regs -ffixed-8';
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i386_coreboot_ldflags = '-Wl,-Ttext=0x8200';
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i386_coreboot_ldflags = '-Wl,-Ttext=0x8200';
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i386_multiboot_ldflags = '-Wl,-Ttext=0x8200';
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i386_multiboot_ldflags = '-Wl,-Ttext=0x8200';
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i386_ieee1275_ldflags = '-Wl,-Ttext=0x10000';
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i386_ieee1275_ldflags = '-Wl,-Ttext=0x10000';
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@@ -78,6 +80,7 @@ kernel = {
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sparc64_ieee1275_ldflags = '-Wl,-Ttext,0x4400';
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sparc64_ieee1275_ldflags = '-Wl,-Ttext,0x4400';
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mips_arc_ldflags = '-Wl,-Ttext,$(TARGET_LINK_ADDR)';
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mips_arc_ldflags = '-Wl,-Ttext,$(TARGET_LINK_ADDR)';
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mips_qemu_mips_ldflags = '-Wl,-Ttext,0x80200000';
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mips_qemu_mips_ldflags = '-Wl,-Ttext,0x80200000';
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alpha_srm_ldflags = '-Wl,-Ttext,0x20000000';
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mips_arc_cppflags = '-DGRUB_DECOMPRESSOR_LINK_ADDR=$(TARGET_DECOMPRESSOR_LINK_ADDR)';
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mips_arc_cppflags = '-DGRUB_DECOMPRESSOR_LINK_ADDR=$(TARGET_DECOMPRESSOR_LINK_ADDR)';
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mips_loongson_cppflags = '-DUSE_ASCII_FALLBACK';
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mips_loongson_cppflags = '-DUSE_ASCII_FALLBACK';
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@@ -97,6 +100,7 @@ kernel = {
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mips_startup = kern/mips/startup.S;
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mips_startup = kern/mips/startup.S;
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sparc64_ieee1275_startup = kern/sparc64/ieee1275/crt0.S;
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sparc64_ieee1275_startup = kern/sparc64/ieee1275/crt0.S;
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powerpc_ieee1275_startup = kern/powerpc/ieee1275/startup.S;
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powerpc_ieee1275_startup = kern/powerpc/ieee1275/startup.S;
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alpha_srm_startup = kern/alpha/srm/startup.S;
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arm_uboot_startup = kern/arm/uboot/startup.S;
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arm_uboot_startup = kern/arm/uboot/startup.S;
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arm_efi_startup = kern/arm/efi/startup.S;
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arm_efi_startup = kern/arm/efi/startup.S;
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@@ -125,6 +129,7 @@ kernel = {
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noemu_nodist = symlist.c;
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noemu_nodist = symlist.c;
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mips = kern/generic/rtc_get_time_ms.c;
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mips = kern/generic/rtc_get_time_ms.c;
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alpha_srm = kern/generic/rtc_get_time_ms.c;
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ieee1275 = disk/ieee1275/ofdisk.c;
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ieee1275 = disk/ieee1275/ofdisk.c;
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ieee1275 = kern/ieee1275/cmain.c;
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ieee1275 = kern/ieee1275/cmain.c;
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@@ -237,6 +242,15 @@ kernel = {
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arm = kern/arm/cache.c;
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arm = kern/arm/cache.c;
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arm = kern/arm/misc.S;
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arm = kern/arm/misc.S;
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alpha_srm = kern/alpha/srm/dispatch.S;
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alpha_srm = kern/alpha/dl.c;
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alpha_srm = kern/alpha/cache.S;
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alpha_srm = kern/alpha/divide.S;
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alpha_srm = kern/alpha/srm/pal_init.c;
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alpha_srm = kern/alpha/srm/init.c;
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alpha_srm = term/alpha/srm/console.c;
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alpha_srm = disk/alpha/srm/srmdisk.c;
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emu = disk/host.c;
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emu = disk/host.c;
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emu = kern/emu/cache_s.S;
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emu = kern/emu/cache_s.S;
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emu = kern/emu/hostdisk.c;
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emu = kern/emu/hostdisk.c;
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@@ -792,6 +806,8 @@ module = {
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i386_qemu = lib/i386/halt.c;
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i386_qemu = lib/i386/halt.c;
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efi = lib/efi/halt.c;
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efi = lib/efi/halt.c;
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ieee1275 = lib/ieee1275/halt.c;
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ieee1275 = lib/ieee1275/halt.c;
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alpha_srm = lib/alpha/srm/halt.c;
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emu = lib/emu/halt.c;
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emu = lib/emu/halt.c;
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uboot = lib/uboot/halt.c;
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uboot = lib/uboot/halt.c;
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};
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};
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@@ -1491,6 +1507,7 @@ module = {
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powerpc_ieee1275 = lib/ieee1275/cmos.c;
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powerpc_ieee1275 = lib/ieee1275/cmos.c;
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mips_arc = lib/arc/datetime.c;
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mips_arc = lib/arc/datetime.c;
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alpha_srm = lib/alpha/srm/datetime.c;
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enable = noemu;
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enable = noemu;
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};
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};
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@@ -0,0 +1,237 @@
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/* ofdisk.c - Open Firmware disk access. */
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/*
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* GRUB -- GRand Unified Bootloader
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* Copyright (C) 2004,2006,2007,2008,2009,2011 Free Software Foundation, Inc.
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*
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* GRUB is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* GRUB is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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|
* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <grub/misc.h>
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#include <grub/disk.h>
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#include <grub/mm.h>
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#include <grub/alpha/srm/srm.h>
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static grub_srm_fileno_t last_handle = 0;
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static char *last_path = NULL;
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static int lnum = 0;
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struct srmdisk_hash_ent
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{
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char *devpath;
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int num;
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struct srmdisk_hash_ent *next;
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};
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#define SRMDISK_HASH_SZ 8
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static struct srmdisk_hash_ent *srmdisk_hash[SRMDISK_HASH_SZ];
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static int
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srmdisk_hash_fn (const char *devpath)
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{
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int hash = 0;
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while (*devpath)
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hash ^= *devpath++;
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return (hash & (SRMDISK_HASH_SZ - 1));
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}
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static struct srmdisk_hash_ent *
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srmdisk_hash_find (const char *devpath)
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{
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struct srmdisk_hash_ent *p = srmdisk_hash[srmdisk_hash_fn (devpath)];
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while (p)
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{
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|
if (!grub_strcmp (p->devpath, devpath))
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break;
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p = p->next;
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}
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||||||
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return p;
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||||||
|
}
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static struct srmdisk_hash_ent *
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srmdisk_hash_add (char *devpath)
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{
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struct srmdisk_hash_ent *p;
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struct srmdisk_hash_ent **head = &srmdisk_hash[srmdisk_hash_fn(devpath)];
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p = grub_malloc (sizeof (*p));
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|
if (!p)
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return NULL;
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||||||
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|
||||||
|
p->devpath = devpath;
|
||||||
|
p->next = *head;
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||||||
|
p->num = lnum++;
|
||||||
|
*head = p;
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||||||
|
return p;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
static int
|
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grub_srmdisk_iterate (int (*hook) (const char *name))
|
||||||
|
{
|
||||||
|
(void) hook;
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
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|
||||||
|
static grub_err_t
|
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|
reopen (const char *name)
|
||||||
|
{
|
||||||
|
grub_uint64_t r;
|
||||||
|
|
||||||
|
if (last_path && grub_strcmp (last_path, name) == 0)
|
||||||
|
{
|
||||||
|
grub_dprintf ("srmdisk", "using already opened %s\n", name);
|
||||||
|
return GRUB_ERR_NONE;
|
||||||
|
}
|
||||||
|
if (last_path)
|
||||||
|
{
|
||||||
|
grub_alpha_srm_dispatch (GRUB_ALPHA_SRM_CLOSE, last_handle);
|
||||||
|
grub_free (last_path);
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||||||
|
last_path = NULL;
|
||||||
|
last_handle = 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
grub_dprintf ("srmdisk", "opening %s\n", name);
|
||||||
|
r = grub_alpha_srm_dispatch (GRUB_ALPHA_SRM_OPEN, name, grub_strlen (name));
|
||||||
|
grub_printf ("<%lx>", r);
|
||||||
|
while (1);
|
||||||
|
if (r & (1ULL << 63))
|
||||||
|
{
|
||||||
|
grub_dprintf ("srmdisk", "couldn't open %s\n", name);
|
||||||
|
return grub_error (GRUB_ERR_IO, "couldn't open %s", name);
|
||||||
|
}
|
||||||
|
last_path = grub_strdup (name);
|
||||||
|
if (!last_path)
|
||||||
|
return grub_errno;
|
||||||
|
last_handle = r & 0xffffffff;
|
||||||
|
grub_dprintf ("srmdisk", "opened %s\n", name);
|
||||||
|
return GRUB_ERR_NONE;
|
||||||
|
}
|
||||||
|
|
||||||
|
static grub_err_t
|
||||||
|
grub_srmdisk_open (const char *name, grub_disk_t disk)
|
||||||
|
{
|
||||||
|
char *fullname;
|
||||||
|
grub_err_t err;
|
||||||
|
struct srmdisk_hash_ent *hash;
|
||||||
|
|
||||||
|
if (grub_memcmp (name, "srm/", 4) != 0)
|
||||||
|
return grub_error (GRUB_ERR_UNKNOWN_DEVICE, "not srm device");
|
||||||
|
fullname = grub_strdup (name + 4);
|
||||||
|
if (!fullname)
|
||||||
|
return grub_errno;
|
||||||
|
disk->data = fullname;
|
||||||
|
grub_dprintf ("srmdisk", "opening %s\n", fullname);
|
||||||
|
|
||||||
|
hash = srmdisk_hash_find (fullname);
|
||||||
|
if (!hash)
|
||||||
|
hash = srmdisk_hash_add (fullname);
|
||||||
|
if (!hash)
|
||||||
|
return grub_errno;
|
||||||
|
|
||||||
|
err = reopen (fullname);
|
||||||
|
if (err)
|
||||||
|
return err;
|
||||||
|
|
||||||
|
{
|
||||||
|
grub_uint64_t res = 0;
|
||||||
|
int i;
|
||||||
|
|
||||||
|
/* FIXME: findout the block size. */
|
||||||
|
for (i = 31; i >= 0; i--)
|
||||||
|
{
|
||||||
|
char buf[512];
|
||||||
|
grub_dprintf ("srmdisk",
|
||||||
|
"seek to 0x%" PRIxGRUB_UINT64_T "\n",
|
||||||
|
res | (1UL << i));
|
||||||
|
if (grub_alpha_srm_dispatch (GRUB_ALPHA_SRM_READ, last_handle, 512,
|
||||||
|
buf, res | (1ULL << i)) & (1ULL << 63))
|
||||||
|
continue;
|
||||||
|
res |= (1ULL << i);
|
||||||
|
}
|
||||||
|
grub_dprintf ("srmdisk",
|
||||||
|
"determined disk size 0x%" PRIxGRUB_UINT64_T "\n", res);
|
||||||
|
disk->total_sectors = res;
|
||||||
|
}
|
||||||
|
|
||||||
|
disk->id = hash->num;
|
||||||
|
return GRUB_ERR_NONE;
|
||||||
|
}
|
||||||
|
|
||||||
|
static void
|
||||||
|
grub_srmdisk_close (grub_disk_t disk)
|
||||||
|
{
|
||||||
|
grub_free (disk->data);
|
||||||
|
}
|
||||||
|
|
||||||
|
static grub_err_t
|
||||||
|
grub_srmdisk_read (grub_disk_t disk, grub_disk_addr_t sector,
|
||||||
|
grub_size_t size, char *buf)
|
||||||
|
{
|
||||||
|
grub_err_t err;
|
||||||
|
|
||||||
|
err = reopen (disk->data);
|
||||||
|
if (err)
|
||||||
|
return err;
|
||||||
|
|
||||||
|
/* FIXME: handle incomplete read. */
|
||||||
|
if (grub_alpha_srm_dispatch (GRUB_ALPHA_SRM_READ, last_handle,
|
||||||
|
size << 9,
|
||||||
|
buf, sector) & (1ULL << 63))
|
||||||
|
return grub_error (GRUB_ERR_READ_ERROR, "read failed");
|
||||||
|
|
||||||
|
return GRUB_ERR_NONE;
|
||||||
|
}
|
||||||
|
|
||||||
|
static grub_err_t
|
||||||
|
grub_srmdisk_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_srmdisk_dev =
|
||||||
|
{
|
||||||
|
.name = "srmdisk",
|
||||||
|
.id = GRUB_DISK_DEVICE_SRMDISK_ID,
|
||||||
|
.iterate = grub_srmdisk_iterate,
|
||||||
|
.open = grub_srmdisk_open,
|
||||||
|
.close = grub_srmdisk_close,
|
||||||
|
.read = grub_srmdisk_read,
|
||||||
|
.write = grub_srmdisk_write,
|
||||||
|
.next = 0
|
||||||
|
};
|
||||||
|
|
||||||
|
void
|
||||||
|
grub_srmdisk_init (void)
|
||||||
|
{
|
||||||
|
grub_disk_dev_register (&grub_srmdisk_dev);
|
||||||
|
}
|
||||||
|
|
||||||
|
void
|
||||||
|
grub_srmdisk_fini (void)
|
||||||
|
{
|
||||||
|
if (last_path)
|
||||||
|
{
|
||||||
|
grub_alpha_srm_dispatch (GRUB_ALPHA_SRM_CLOSE, last_handle);
|
||||||
|
grub_free (last_path);
|
||||||
|
last_path = NULL;
|
||||||
|
last_handle = 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
grub_disk_dev_unregister (&grub_srmdisk_dev);
|
||||||
|
}
|
||||||
@@ -0,0 +1 @@
|
|||||||
|
SCSI 0 1004 0 2 200 0 0
|
||||||
@@ -0,0 +1,9 @@
|
|||||||
|
|
||||||
|
#include <grub/symbol.h>
|
||||||
|
|
||||||
|
.set noreorder
|
||||||
|
.set nomacro
|
||||||
|
|
||||||
|
FUNCTION (grub_arch_sync_all_caches)
|
||||||
|
call_pal 134
|
||||||
|
ret $31,($26)
|
||||||
@@ -0,0 +1,114 @@
|
|||||||
|
|
||||||
|
#include <grub/symbol.h>
|
||||||
|
|
||||||
|
.set noat
|
||||||
|
|
||||||
|
.macro PREAMBLE
|
||||||
|
|
||||||
|
subq $30, 31 * 8, $30
|
||||||
|
stq $0, (0 * 8)($30)
|
||||||
|
stq $1, (1 * 8)($30)
|
||||||
|
stq $2, (2 * 8)($30)
|
||||||
|
stq $3, (3 * 8)($30)
|
||||||
|
stq $4, (4 * 8)($30)
|
||||||
|
stq $5, (5 * 8)($30)
|
||||||
|
stq $6, (6 * 8)($30)
|
||||||
|
stq $7, (7 * 8)($30)
|
||||||
|
stq $8, (8 * 8)($30)
|
||||||
|
stq $9, (9 * 8)($30)
|
||||||
|
stq $10, (10 * 8)($30)
|
||||||
|
stq $11, (11 * 8)($30)
|
||||||
|
stq $12, (12 * 8)($30)
|
||||||
|
stq $13, (13 * 8)($30)
|
||||||
|
stq $14, (14 * 8)($30)
|
||||||
|
stq $15, (15 * 8)($30)
|
||||||
|
stq $16, (16 * 8)($30)
|
||||||
|
stq $17, (17 * 8)($30)
|
||||||
|
stq $18, (18 * 8)($30)
|
||||||
|
stq $19, (19 * 8)($30)
|
||||||
|
stq $20, (20 * 8)($30)
|
||||||
|
stq $21, (21 * 8)($30)
|
||||||
|
stq $22, (22 * 8)($30)
|
||||||
|
stq $23, (23 * 8)($30)
|
||||||
|
stq $24, (24 * 8)($30)
|
||||||
|
stq $25, (25 * 8)($30)
|
||||||
|
stq $26, (26 * 8)($30)
|
||||||
|
stq $28, (28 * 8)($30)
|
||||||
|
stq $29, (29 * 8)($30)
|
||||||
|
addq $30, (30 * 8), $18
|
||||||
|
/* load GP. */
|
||||||
|
br $27, 1f
|
||||||
|
1: ldgp $29, 0($27)
|
||||||
|
.endm
|
||||||
|
|
||||||
|
.macro POSTAMBLE
|
||||||
|
ldq $0, (0 * 8)($30)
|
||||||
|
ldq $1, (1 * 8)($30)
|
||||||
|
ldq $2, (2 * 8)($30)
|
||||||
|
ldq $3, (3 * 8)($30)
|
||||||
|
ldq $4, (4 * 8)($30)
|
||||||
|
ldq $5, (5 * 8)($30)
|
||||||
|
ldq $6, (6 * 8)($30)
|
||||||
|
ldq $7, (7 * 8)($30)
|
||||||
|
ldq $8, (8 * 8)($30)
|
||||||
|
ldq $9, (9 * 8)($30)
|
||||||
|
ldq $10, (10 * 8)($30)
|
||||||
|
ldq $11, (11 * 8)($30)
|
||||||
|
ldq $12, (12 * 8)($30)
|
||||||
|
ldq $13, (13 * 8)($30)
|
||||||
|
ldq $14, (14 * 8)($30)
|
||||||
|
ldq $15, (15 * 8)($30)
|
||||||
|
ldq $16, (16 * 8)($30)
|
||||||
|
ldq $17, (17 * 8)($30)
|
||||||
|
ldq $18, (18 * 8)($30)
|
||||||
|
ldq $19, (19 * 8)($30)
|
||||||
|
ldq $20, (20 * 8)($30)
|
||||||
|
ldq $21, (21 * 8)($30)
|
||||||
|
ldq $22, (22 * 8)($30)
|
||||||
|
ldq $23, (23 * 8)($30)
|
||||||
|
ldq $24, (24 * 8)($30)
|
||||||
|
ldq $25, (25 * 8)($30)
|
||||||
|
ldq $26, (26 * 8)($30)
|
||||||
|
ldq $28, (28 * 8)($30)
|
||||||
|
ldq $29, (29 * 8)($30)
|
||||||
|
addq $30, 31 * 8, $30
|
||||||
|
ret $31,($23)
|
||||||
|
.endm
|
||||||
|
|
||||||
|
FUNCTION (__divqu)
|
||||||
|
PREAMBLE
|
||||||
|
mov $24, $16
|
||||||
|
mov $25, $17
|
||||||
|
jsr $26, EXT_C (grub_divmod64)
|
||||||
|
mov $0, $27
|
||||||
|
POSTAMBLE
|
||||||
|
|
||||||
|
FUNCTION (__remqu)
|
||||||
|
PREAMBLE
|
||||||
|
mov $24, $16
|
||||||
|
mov $25, $17
|
||||||
|
jsr $26, EXT_C (grub_divmod64)
|
||||||
|
ldq $27, (30 * 8)($30)
|
||||||
|
POSTAMBLE
|
||||||
|
|
||||||
|
FUNCTION (__divlu)
|
||||||
|
PREAMBLE
|
||||||
|
sll $24, 32, $16
|
||||||
|
sra $16, 32, $16
|
||||||
|
sll $25, 32, $17
|
||||||
|
sra $17, 32, $17
|
||||||
|
mov $24, $16
|
||||||
|
mov $25, $17
|
||||||
|
jsr $26, EXT_C (grub_divmod64)
|
||||||
|
mov $0, $27
|
||||||
|
POSTAMBLE
|
||||||
|
|
||||||
|
FUNCTION (__remlu)
|
||||||
|
PREAMBLE
|
||||||
|
sll $24, 32, $16
|
||||||
|
sra $16, 32, $16
|
||||||
|
sll $25, 32, $17
|
||||||
|
sra $17, 32, $17
|
||||||
|
jsr $26, EXT_C (grub_divmod64)
|
||||||
|
ldq $27, (30 * 8)($30)
|
||||||
|
POSTAMBLE
|
||||||
@@ -0,0 +1,257 @@
|
|||||||
|
/*
|
||||||
|
* 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 <http://www.gnu.org/licenses/>.
|
||||||
|
*/
|
||||||
|
|
||||||
|
#include <grub/dl.h>
|
||||||
|
#include <grub/elf.h>
|
||||||
|
#include <grub/misc.h>
|
||||||
|
#include <grub/err.h>
|
||||||
|
#include <grub/cpu/types.h>
|
||||||
|
#include <grub/mm.h>
|
||||||
|
|
||||||
|
void
|
||||||
|
grub_arch_dl_get_tramp_got_size (const void *ehdr, grub_size_t *tramp,
|
||||||
|
grub_size_t *got)
|
||||||
|
{
|
||||||
|
const Elf64_Ehdr *e = ehdr;
|
||||||
|
grub_size_t cntt = 0, cntg = 0;;
|
||||||
|
const Elf64_Shdr *s;
|
||||||
|
Elf64_Word entsize;
|
||||||
|
unsigned i;
|
||||||
|
|
||||||
|
/* Find a symbol table. */
|
||||||
|
for (i = 0, s = (Elf64_Shdr *) ((char *) e + grub_le_to_cpu32 (e->e_shoff));
|
||||||
|
i < grub_le_to_cpu16 (e->e_shnum);
|
||||||
|
i++, s = (Elf64_Shdr *) ((char *) s + grub_le_to_cpu16 (e->e_shentsize)))
|
||||||
|
if (grub_le_to_cpu32 (s->sh_type) == SHT_SYMTAB)
|
||||||
|
break;
|
||||||
|
|
||||||
|
if (i == grub_le_to_cpu16 (e->e_shnum))
|
||||||
|
return;
|
||||||
|
|
||||||
|
entsize = s->sh_entsize;
|
||||||
|
|
||||||
|
for (i = 0, s = (Elf64_Shdr *) ((char *) e + grub_le_to_cpu32 (e->e_shoff));
|
||||||
|
i < grub_le_to_cpu16 (e->e_shnum);
|
||||||
|
i++, s = (Elf64_Shdr *) ((char *) s + grub_le_to_cpu16 (e->e_shentsize)))
|
||||||
|
if (grub_le_to_cpu32 (s->sh_type) == SHT_RELA)
|
||||||
|
{
|
||||||
|
Elf64_Rela *rel, *max;
|
||||||
|
|
||||||
|
for (rel = (Elf64_Rela *) ((char *) e + grub_le_to_cpu32 (s->sh_offset)),
|
||||||
|
max = rel + grub_le_to_cpu32 (s->sh_size) / grub_le_to_cpu16 (s->sh_entsize);
|
||||||
|
rel < max; rel++)
|
||||||
|
switch (ELF64_R_TYPE (grub_le_to_cpu32 (rel->r_info)))
|
||||||
|
{
|
||||||
|
case R_ALPHA_LITERAL:
|
||||||
|
cntg++;
|
||||||
|
break;
|
||||||
|
default:;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
*tramp = cntt;
|
||||||
|
*got = cntg;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
/* Check if EHDR is a valid ELF header. */
|
||||||
|
grub_err_t
|
||||||
|
grub_arch_dl_check_header (void *ehdr)
|
||||||
|
{
|
||||||
|
Elf_Ehdr *e = ehdr;
|
||||||
|
|
||||||
|
/* Check the magic numbers. */
|
||||||
|
if (e->e_ident[EI_CLASS] != ELFCLASS64
|
||||||
|
|| e->e_ident[EI_DATA] != ELFDATA2LSB
|
||||||
|
|| e->e_machine != EM_ALPHA)
|
||||||
|
return grub_error (GRUB_ERR_BAD_OS, "invalid arch specific ELF magic");
|
||||||
|
|
||||||
|
return GRUB_ERR_NONE;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Relocate symbols. */
|
||||||
|
grub_err_t
|
||||||
|
grub_arch_dl_relocate_symbols (grub_dl_t mod, void *ehdr)
|
||||||
|
{
|
||||||
|
Elf_Ehdr *e = ehdr;
|
||||||
|
Elf_Shdr *s;
|
||||||
|
Elf_Word entsize;
|
||||||
|
unsigned i;
|
||||||
|
grub_uint8_t *gp;
|
||||||
|
grub_uint64_t *gpptr;
|
||||||
|
|
||||||
|
gp = (grub_uint8_t *) mod->got;
|
||||||
|
gpptr = (grub_uint64_t *) mod->got;
|
||||||
|
|
||||||
|
/* Find a symbol table. */
|
||||||
|
for (i = 0, s = (Elf_Shdr *) ((char *) e + e->e_shoff);
|
||||||
|
i < e->e_shnum;
|
||||||
|
i++, s = (Elf_Shdr *) ((char *) s + e->e_shentsize))
|
||||||
|
if (s->sh_type == SHT_SYMTAB)
|
||||||
|
break;
|
||||||
|
|
||||||
|
if (i == e->e_shnum)
|
||||||
|
return grub_error (GRUB_ERR_BAD_MODULE, "no symtab found");
|
||||||
|
|
||||||
|
entsize = s->sh_entsize;
|
||||||
|
|
||||||
|
for (i = 0, s = (Elf_Shdr *) ((char *) e + e->e_shoff);
|
||||||
|
i < e->e_shnum;
|
||||||
|
i++, s = (Elf_Shdr *) ((char *) s + e->e_shentsize))
|
||||||
|
if (s->sh_type == SHT_RELA)
|
||||||
|
{
|
||||||
|
grub_dl_segment_t seg;
|
||||||
|
|
||||||
|
/* Find the target segment. */
|
||||||
|
for (seg = mod->segment; seg; seg = seg->next)
|
||||||
|
if (seg->section == s->sh_info)
|
||||||
|
break;
|
||||||
|
|
||||||
|
if (seg)
|
||||||
|
{
|
||||||
|
Elf_Rela *rel, *max;
|
||||||
|
|
||||||
|
for (rel = (Elf_Rela *) ((char *) e + s->sh_offset),
|
||||||
|
max = (Elf_Rela *) ((char *) rel + s->sh_size);
|
||||||
|
rel < max;
|
||||||
|
rel++)
|
||||||
|
{
|
||||||
|
grub_uint8_t *addr;
|
||||||
|
Elf_Sym *sym;
|
||||||
|
grub_uint64_t value;
|
||||||
|
|
||||||
|
if (seg->size < rel->r_offset)
|
||||||
|
return grub_error (GRUB_ERR_BAD_MODULE,
|
||||||
|
"reloc offset is out of the segment");
|
||||||
|
|
||||||
|
addr = (grub_uint8_t *) seg->addr + rel->r_offset;
|
||||||
|
sym = (Elf_Sym *) ((char *) mod->symtab
|
||||||
|
+ entsize * ELF_R_SYM (rel->r_info));
|
||||||
|
|
||||||
|
value = sym->st_value + rel->r_addend;
|
||||||
|
switch (ELF_R_TYPE (rel->r_info))
|
||||||
|
{
|
||||||
|
case R_ALPHA_REFQUAD:
|
||||||
|
*(grub_uint64_t *) addr += value;
|
||||||
|
break;
|
||||||
|
case R_ALPHA_REFLONG:
|
||||||
|
*(grub_uint32_t *) addr += value;
|
||||||
|
break;
|
||||||
|
|
||||||
|
case R_ALPHA_GPREL32:
|
||||||
|
*(grub_uint32_t *) addr += value - (grub_addr_t) gp;
|
||||||
|
break;
|
||||||
|
|
||||||
|
case R_ALPHA_GPDISP:
|
||||||
|
{
|
||||||
|
grub_int64_t off = gp - addr;
|
||||||
|
|
||||||
|
if (off < (-2147483647L - 1)
|
||||||
|
|| off > 2147483647L)
|
||||||
|
return grub_error (GRUB_ERR_BAD_MODULE,
|
||||||
|
"gpdisp offset too large");
|
||||||
|
/* Lower part is
|
||||||
|
treated as signed. Hence add 0x8000 to compensate.
|
||||||
|
*/
|
||||||
|
*(grub_uint16_t *) addr = (off + 0x8000) >> 16;
|
||||||
|
*(grub_uint16_t *) (addr + rel->r_addend) = off;
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
|
||||||
|
case R_ALPHA_GPRELHIGH:
|
||||||
|
{
|
||||||
|
Elf_Rela *rel2;
|
||||||
|
|
||||||
|
/* Handle partner lo16 relocation. Lower part is
|
||||||
|
treated as signed. Hence add 0x8000 to compensate.
|
||||||
|
*/
|
||||||
|
value += (*(grub_uint16_t *) addr << 16);
|
||||||
|
value -= (grub_addr_t) gp;
|
||||||
|
for (rel2 = rel + 1; rel2 < max; rel2++)
|
||||||
|
if (ELF_R_SYM (rel2->r_info)
|
||||||
|
== ELF_R_SYM (rel->r_info)
|
||||||
|
&& ELF_R_TYPE (rel2->r_info) == R_ALPHA_GPRELLOW)
|
||||||
|
{
|
||||||
|
value += *(grub_int16_t *)
|
||||||
|
((char *) seg->addr + rel2->r_offset);
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
/* Handle partner lo16 relocation. Lower part is
|
||||||
|
treated as signed. Hence add 0x8000 to compensate.
|
||||||
|
*/
|
||||||
|
if ((grub_int64_t) value < (-2147483647L - 1)
|
||||||
|
|| (grub_int64_t) value > 2147483647L)
|
||||||
|
return grub_error (GRUB_ERR_BAD_MODULE,
|
||||||
|
"gpdisp offset too large");
|
||||||
|
value += 0x8000;
|
||||||
|
*(grub_uint16_t *) addr = (value >> 16) & 0xffff;
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
case R_ALPHA_GPRELLOW:
|
||||||
|
value -= (grub_addr_t) gp;
|
||||||
|
*(grub_uint16_t *) addr += value & 0xffff;
|
||||||
|
break;
|
||||||
|
case R_ALPHA_LITERAL:
|
||||||
|
*gpptr = value + *(grub_uint16_t *) addr;
|
||||||
|
*(grub_uint16_t *) addr = ((grub_uint8_t *) gpptr - gp);
|
||||||
|
gpptr++;
|
||||||
|
break;
|
||||||
|
case R_ALPHA_SREL32:
|
||||||
|
*(grub_uint32_t *) addr += value - (grub_addr_t) seg->addr;
|
||||||
|
break;
|
||||||
|
case R_ALPHA_BRSGP:
|
||||||
|
value += (((*(grub_uint32_t *) addr)
|
||||||
|
& ((1 << 21) - 1)) << 2);
|
||||||
|
value -= (grub_addr_t) addr;
|
||||||
|
if (sym->st_other == STO_ALPHA_STD_GPLOAD)
|
||||||
|
value += 4;
|
||||||
|
else
|
||||||
|
value -= 4;
|
||||||
|
if (value & 3)
|
||||||
|
return grub_error (GRUB_ERR_BAD_MODULE,
|
||||||
|
"unaligned branch");
|
||||||
|
|
||||||
|
if ((value & ~((1UL << 22) - 1)) != 0
|
||||||
|
&& (value & ~((1UL << 22) - 1)) != ~((1UL << 22) - 1))
|
||||||
|
return grub_error (GRUB_ERR_BAD_MODULE,
|
||||||
|
"brs offset too large (%lx)",
|
||||||
|
value);
|
||||||
|
|
||||||
|
*(grub_uint32_t *) addr
|
||||||
|
= ((*(grub_uint32_t *) addr & ~((1 << 21) - 1))
|
||||||
|
| ((value >> 2) & ((1 << 21) - 1)));
|
||||||
|
break;
|
||||||
|
|
||||||
|
case R_ALPHA_LITUSE:
|
||||||
|
case R_ALPHA_HINT:
|
||||||
|
break;
|
||||||
|
|
||||||
|
default:
|
||||||
|
{
|
||||||
|
return grub_error (GRUB_ERR_NOT_IMPLEMENTED_YET,
|
||||||
|
"Unknown relocation type %d\n",
|
||||||
|
ELF_R_TYPE (rel->r_info));
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
return GRUB_ERR_NONE;
|
||||||
|
}
|
||||||
|
|
||||||
@@ -0,0 +1,224 @@
|
|||||||
|
/*
|
||||||
|
* 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 <http://www.gnu.org/licenses/>.
|
||||||
|
*/
|
||||||
|
|
||||||
|
#include <grub/types.h>
|
||||||
|
#include <grub/misc.h>
|
||||||
|
#include <grub/mm.h>
|
||||||
|
#include <grub/time.h>
|
||||||
|
#include <grub/err.h>
|
||||||
|
#include <grub/dl.h>
|
||||||
|
#include <grub/cache.h>
|
||||||
|
#include <grub/kernel.h>
|
||||||
|
#include <grub/memory.h>
|
||||||
|
#include <grub/env.h>
|
||||||
|
#include <grub/machine/srm.h>
|
||||||
|
#include <grub/machine/console.h>
|
||||||
|
|
||||||
|
/* FIXME: determine va_size. */
|
||||||
|
static void *kseg_addr = (void *) 0xfffffc0000000000;
|
||||||
|
static grub_uint64_t log_page_size;
|
||||||
|
|
||||||
|
extern char _start[];
|
||||||
|
extern char _end[];
|
||||||
|
|
||||||
|
grub_uint32_t grub_arch_pccclock;
|
||||||
|
|
||||||
|
/* 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 ("rpcc %0" : "=r" (low));
|
||||||
|
if (low < last)
|
||||||
|
high++;
|
||||||
|
last = low;
|
||||||
|
|
||||||
|
return (((grub_uint64_t) high) << 32) | low;
|
||||||
|
}
|
||||||
|
|
||||||
|
static grub_addr_t
|
||||||
|
get_pfn (grub_addr_t va, grub_uint64_t ptbr)
|
||||||
|
{
|
||||||
|
grub_uint64_t *l1;
|
||||||
|
grub_uint64_t l1n;
|
||||||
|
grub_uint64_t *l2;
|
||||||
|
grub_uint64_t l2n;
|
||||||
|
grub_uint64_t *l3;
|
||||||
|
grub_uint64_t l3n;
|
||||||
|
|
||||||
|
l3n = va >> log_page_size;
|
||||||
|
l2n = l3n >> (log_page_size - 3);
|
||||||
|
l1n = l2n >> (log_page_size - 3);
|
||||||
|
l3n &= ((1 << (log_page_size - 3)) - 1);
|
||||||
|
l2n &= ((1 << (log_page_size - 3)) - 1);
|
||||||
|
l1n &= ((1 << (log_page_size - 3)) - 1);
|
||||||
|
|
||||||
|
l1 = ((grub_uint64_t *) kseg_addr + (ptbr << (log_page_size - 3))
|
||||||
|
+ l1n);
|
||||||
|
l2 = ((grub_uint64_t *) kseg_addr + ((*l1 >> 32) << (log_page_size - 3))
|
||||||
|
+ l2n);
|
||||||
|
l3 = ((grub_uint64_t *) kseg_addr + ((*l2 >> 32) << (log_page_size - 3))
|
||||||
|
+ l3n);
|
||||||
|
return (*l3 >> 32);
|
||||||
|
}
|
||||||
|
|
||||||
|
void pal_init(void);
|
||||||
|
|
||||||
|
void
|
||||||
|
grub_machine_init (void)
|
||||||
|
{
|
||||||
|
unsigned i;
|
||||||
|
struct grub_alpha_srm_memdesc *memdesc;
|
||||||
|
struct grub_alpha_srm_hwpcb *pcb;
|
||||||
|
grub_addr_t a;
|
||||||
|
grub_addr_t start, end;
|
||||||
|
grub_uint64_t low_pfn = ~0ULL, high_pfn = 0;
|
||||||
|
|
||||||
|
grub_arch_pccclock = GRUB_ALPHA_SRM_HWRPB.pcc_freq;
|
||||||
|
|
||||||
|
grub_console_init_early ();
|
||||||
|
|
||||||
|
pal_init ();
|
||||||
|
|
||||||
|
grub_install_get_time_ms (grub_rtc_get_time_ms);
|
||||||
|
|
||||||
|
for (log_page_size = 0;
|
||||||
|
!((1 << log_page_size) & GRUB_ALPHA_SRM_HWRPB.page_size);
|
||||||
|
log_page_size++);
|
||||||
|
|
||||||
|
memdesc = (struct grub_alpha_srm_memdesc *)
|
||||||
|
(GRUB_ALPHA_SRM_HWRPB_ADDR + GRUB_ALPHA_SRM_HWRPB.memory_descriptor_table);
|
||||||
|
|
||||||
|
pcb = (void *) (GRUB_ALPHA_SRM_HWRPB_ADDR
|
||||||
|
+ GRUB_ALPHA_SRM_HWRPB.cpu_slots_offset
|
||||||
|
+ (GRUB_ALPHA_SRM_HWRPB.primary_cpu_id
|
||||||
|
* GRUB_ALPHA_SRM_HWRPB.cpu_slot_size));
|
||||||
|
|
||||||
|
start = ALIGN_DOWN ((grub_addr_t) (&_start[0]),
|
||||||
|
GRUB_ALPHA_SRM_HWRPB.page_size);
|
||||||
|
end = ALIGN_UP (grub_modules_get_end (), GRUB_ALPHA_SRM_HWRPB.page_size);
|
||||||
|
for (a = start; a < end; a += GRUB_ALPHA_SRM_HWRPB.page_size)
|
||||||
|
{
|
||||||
|
grub_uint64_t curpfn = get_pfn (a, pcb->ptbr);
|
||||||
|
if (curpfn > high_pfn)
|
||||||
|
high_pfn = curpfn;
|
||||||
|
if (curpfn < low_pfn)
|
||||||
|
low_pfn = curpfn;
|
||||||
|
}
|
||||||
|
|
||||||
|
for (i = 0; i < memdesc->num_entries; i++)
|
||||||
|
{
|
||||||
|
grub_uint64_t from, to;
|
||||||
|
if (memdesc->entries[i].type
|
||||||
|
!= GRUB_ALPHA_SRM_MEMDESC_ENTRY_TYPE_AVAILABLE)
|
||||||
|
continue;
|
||||||
|
from = memdesc->entries[i].start_page;
|
||||||
|
to = memdesc->entries[i].start_page + memdesc->entries[i].num_pages;
|
||||||
|
if ((to > low_pfn) && (from < high_pfn + 1))
|
||||||
|
{
|
||||||
|
if (from < low_pfn)
|
||||||
|
/* from .. (lowpfn - 1) */
|
||||||
|
grub_mm_init_region ((char *) kseg_addr + (from << log_page_size),
|
||||||
|
(low_pfn - from) << log_page_size);
|
||||||
|
if (high_pfn + 1 < to)
|
||||||
|
/* (high_pfn + 1) .. (to - 1) */
|
||||||
|
grub_mm_init_region ((char *) kseg_addr
|
||||||
|
+ ((high_pfn + 1) << log_page_size),
|
||||||
|
(to - high_pfn - 1) << log_page_size);
|
||||||
|
}
|
||||||
|
else
|
||||||
|
/* from .. (to - 1) */
|
||||||
|
grub_mm_init_region ((char *) kseg_addr
|
||||||
|
+ (from << log_page_size),
|
||||||
|
(to - from) << log_page_size);
|
||||||
|
}
|
||||||
|
|
||||||
|
grub_console_init_lately ();
|
||||||
|
|
||||||
|
grub_srmdisk_init ();
|
||||||
|
|
||||||
|
char buf[512];
|
||||||
|
grub_alpha_srm_dispatch (0x22, 2, buf, sizeof (buf));
|
||||||
|
grub_printf ("Hello World %s\n", buf);
|
||||||
|
}
|
||||||
|
|
||||||
|
void
|
||||||
|
grub_machine_fini (void)
|
||||||
|
{
|
||||||
|
}
|
||||||
|
|
||||||
|
void
|
||||||
|
grub_machine_set_prefix (void)
|
||||||
|
{
|
||||||
|
grub_env_set ("prefix", grub_prefix);
|
||||||
|
}
|
||||||
|
|
||||||
|
void
|
||||||
|
grub_exit (void)
|
||||||
|
{
|
||||||
|
while (1);
|
||||||
|
}
|
||||||
|
|
||||||
|
void
|
||||||
|
grub_reboot (void)
|
||||||
|
{
|
||||||
|
while (1);
|
||||||
|
}
|
||||||
|
|
||||||
|
grub_addr_t
|
||||||
|
grub_arch_modules_addr (void)
|
||||||
|
{
|
||||||
|
return (grub_addr_t) _end;
|
||||||
|
}
|
||||||
|
|
||||||
|
grub_err_t
|
||||||
|
grub_machine_mmap_iterate (grub_memory_hook_t hook)
|
||||||
|
{
|
||||||
|
struct grub_alpha_srm_memdesc *memdesc;
|
||||||
|
unsigned i;
|
||||||
|
|
||||||
|
memdesc = (struct grub_alpha_srm_memdesc *)
|
||||||
|
(GRUB_ALPHA_SRM_HWRPB_ADDR + GRUB_ALPHA_SRM_HWRPB.memory_descriptor_table);
|
||||||
|
|
||||||
|
for (i = 0; i < memdesc->num_entries; i++)
|
||||||
|
switch (memdesc->entries[i].type)
|
||||||
|
{
|
||||||
|
case GRUB_ALPHA_SRM_MEMDESC_ENTRY_TYPE_AVAILABLE:
|
||||||
|
hook (memdesc->entries[i].start_page << log_page_size,
|
||||||
|
memdesc->entries[i].num_pages << log_page_size,
|
||||||
|
GRUB_MEMORY_AVAILABLE);
|
||||||
|
break;
|
||||||
|
case GRUB_ALPHA_SRM_MEMDESC_ENTRY_TYPE_NONVOLATILE:
|
||||||
|
hook (memdesc->entries[i].start_page << log_page_size,
|
||||||
|
memdesc->entries[i].num_pages << log_page_size,
|
||||||
|
GRUB_MEMORY_NVRAM);
|
||||||
|
break;
|
||||||
|
case GRUB_ALPHA_SRM_MEMDESC_ENTRY_TYPE_RESERVED1:
|
||||||
|
case GRUB_ALPHA_SRM_MEMDESC_ENTRY_TYPE_RESERVED2:
|
||||||
|
default:
|
||||||
|
hook (memdesc->entries[i].start_page << log_page_size,
|
||||||
|
memdesc->entries[i].num_pages << log_page_size,
|
||||||
|
GRUB_MEMORY_RESERVED);
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
return GRUB_ERR_NONE;
|
||||||
|
}
|
||||||
|
|
||||||
@@ -0,0 +1,54 @@
|
|||||||
|
#include <config.h>
|
||||||
|
#include <grub/symbol.h>
|
||||||
|
#include <grub/offsets.h>
|
||||||
|
|
||||||
|
.set noreorder
|
||||||
|
.globl _start
|
||||||
|
.ent _start
|
||||||
|
_start:
|
||||||
|
.prologue 0
|
||||||
|
/* load GP. */
|
||||||
|
br $27, 1f
|
||||||
|
1: ldgp $29, 0($27)
|
||||||
|
|
||||||
|
/* Move modules out of the BSS. */
|
||||||
|
lda $1, __bss_start
|
||||||
|
lda $2, _end
|
||||||
|
lda $4, modsize
|
||||||
|
ldq $3, 0($4)
|
||||||
|
addq $3, 7, $3
|
||||||
|
sra $3, 3, $3
|
||||||
|
sll $3, 3, $4
|
||||||
|
subq $4, 8, $4
|
||||||
|
addq $1, $4, $1
|
||||||
|
addq $2, $4, $2
|
||||||
|
|
||||||
|
2:
|
||||||
|
beq $3, 3f
|
||||||
|
ldq $4, 0($1)
|
||||||
|
stq $4, 0($2)
|
||||||
|
subq $3, 1, $3
|
||||||
|
subq $1, 8, $1
|
||||||
|
subq $2, 8, $2
|
||||||
|
br 2b
|
||||||
|
3:
|
||||||
|
|
||||||
|
/* Clean BSS. */
|
||||||
|
lda $1, __bss_start
|
||||||
|
lda $2, _end
|
||||||
|
subq $2, $1, $2
|
||||||
|
sra $2, 3, $2
|
||||||
|
2:
|
||||||
|
beq $2, 3f
|
||||||
|
stq $31, 0($1)
|
||||||
|
subq $2, 1, $2
|
||||||
|
addq $1, 8, $1
|
||||||
|
br 2b
|
||||||
|
3:
|
||||||
|
/* call main. */
|
||||||
|
lda $27, EXT_C (grub_main)
|
||||||
|
jmp ($27)
|
||||||
|
.end _start
|
||||||
|
. = _start + GRUB_KERNEL_ALPHA_SRM_TOTAL_MODULE_SIZE
|
||||||
|
modsize:
|
||||||
|
.quad 0
|
||||||
+9
-5
@@ -229,7 +229,7 @@ grub_dl_load_segments (grub_dl_t mod, const Elf_Ehdr *e)
|
|||||||
unsigned i;
|
unsigned i;
|
||||||
Elf_Shdr *s;
|
Elf_Shdr *s;
|
||||||
grub_size_t tsize = 0, talign = 1;
|
grub_size_t tsize = 0, talign = 1;
|
||||||
#if defined (__ia64__) || defined (__powerpc__)
|
#if defined (__ia64__) || defined (__alpha__) || defined (__powerpc__)
|
||||||
grub_size_t tramp;
|
grub_size_t tramp;
|
||||||
grub_size_t got;
|
grub_size_t got;
|
||||||
#endif
|
#endif
|
||||||
@@ -244,7 +244,7 @@ grub_dl_load_segments (grub_dl_t mod, const Elf_Ehdr *e)
|
|||||||
talign = s->sh_addralign;
|
talign = s->sh_addralign;
|
||||||
}
|
}
|
||||||
|
|
||||||
#if defined (__ia64__) || defined (__powerpc__)
|
#if defined (__ia64__) || defined (__alpha__) || defined (__powerpc__)
|
||||||
grub_arch_dl_get_tramp_got_size (e, &tramp, &got);
|
grub_arch_dl_get_tramp_got_size (e, &tramp, &got);
|
||||||
tramp *= GRUB_ARCH_DL_TRAMP_SIZE;
|
tramp *= GRUB_ARCH_DL_TRAMP_SIZE;
|
||||||
got *= sizeof (grub_uint64_t);
|
got *= sizeof (grub_uint64_t);
|
||||||
@@ -313,7 +313,7 @@ grub_dl_load_segments (grub_dl_t mod, const Elf_Ehdr *e)
|
|||||||
mod->segment = seg;
|
mod->segment = seg;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
#if defined (__ia64__) || defined (__powerpc__)
|
#if defined (__ia64__) || defined (__alpha__) || defined (__powerpc__)
|
||||||
ptr = (char *) ALIGN_UP ((grub_addr_t) ptr, GRUB_ARCH_DL_TRAMP_ALIGN);
|
ptr = (char *) ALIGN_UP ((grub_addr_t) ptr, GRUB_ARCH_DL_TRAMP_ALIGN);
|
||||||
mod->tramp = ptr;
|
mod->tramp = ptr;
|
||||||
ptr += tramp;
|
ptr += tramp;
|
||||||
@@ -359,7 +359,7 @@ grub_dl_resolve_symbols (grub_dl_t mod, Elf_Ehdr *e)
|
|||||||
str = (char *) e + s->sh_offset;
|
str = (char *) e + s->sh_offset;
|
||||||
|
|
||||||
for (i = 0;
|
for (i = 0;
|
||||||
i < size / entsize;
|
i * entsize < size;
|
||||||
i++, sym = (Elf_Sym *) ((char *) sym + entsize))
|
i++, sym = (Elf_Sym *) ((char *) sym + entsize))
|
||||||
{
|
{
|
||||||
unsigned char type = ELF_ST_TYPE (sym->st_info);
|
unsigned char type = ELF_ST_TYPE (sym->st_info);
|
||||||
@@ -565,11 +565,15 @@ grub_dl_unref (grub_dl_t mod)
|
|||||||
}
|
}
|
||||||
|
|
||||||
static void
|
static void
|
||||||
grub_dl_flush_cache (grub_dl_t mod)
|
grub_dl_flush_cache (grub_dl_t mod __attribute__ ((unused)))
|
||||||
{
|
{
|
||||||
grub_dprintf ("modules", "flushing 0x%lx bytes at %p\n",
|
grub_dprintf ("modules", "flushing 0x%lx bytes at %p\n",
|
||||||
(unsigned long) mod->sz, mod->base);
|
(unsigned long) mod->sz, mod->base);
|
||||||
|
#ifdef __alpha__
|
||||||
|
grub_arch_sync_all_caches ();
|
||||||
|
#else
|
||||||
grub_arch_sync_caches (mod->base, mod->sz);
|
grub_arch_sync_caches (mod->base, mod->sz);
|
||||||
|
#endif
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Load a module from core memory. */
|
/* Load a module from core memory. */
|
||||||
|
|||||||
@@ -554,6 +554,7 @@ grub_divmod64 (grub_uint64_t n, grub_uint64_t d, grub_uint64_t *r)
|
|||||||
grub_uint64_t m = 0;
|
grub_uint64_t m = 0;
|
||||||
|
|
||||||
/* Skip the slow computation if 32-bit arithmetic is possible. */
|
/* Skip the slow computation if 32-bit arithmetic is possible. */
|
||||||
|
#ifndef __alpha__
|
||||||
if (n < 0xffffffff && d < 0xffffffff)
|
if (n < 0xffffffff && d < 0xffffffff)
|
||||||
{
|
{
|
||||||
if (r)
|
if (r)
|
||||||
@@ -561,6 +562,7 @@ grub_divmod64 (grub_uint64_t n, grub_uint64_t d, grub_uint64_t *r)
|
|||||||
|
|
||||||
return ((grub_uint32_t) n) / (grub_uint32_t) d;
|
return ((grub_uint32_t) n) / (grub_uint32_t) d;
|
||||||
}
|
}
|
||||||
|
#endif
|
||||||
|
|
||||||
while (bits--)
|
while (bits--)
|
||||||
{
|
{
|
||||||
|
|||||||
@@ -0,0 +1,37 @@
|
|||||||
|
/*
|
||||||
|
* 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 <http://www.gnu.org/licenses/>.
|
||||||
|
*/
|
||||||
|
|
||||||
|
#include <grub/datetime.h>
|
||||||
|
#include <grub/dl.h>
|
||||||
|
#include <grub/misc.h>
|
||||||
|
|
||||||
|
GRUB_MOD_LICENSE ("GPLv3+");
|
||||||
|
|
||||||
|
grub_err_t
|
||||||
|
grub_get_datetime (struct grub_datetime *datetime __attribute__ ((unused)))
|
||||||
|
{
|
||||||
|
return grub_error (GRUB_ERR_NOT_IMPLEMENTED_YET,
|
||||||
|
"getting time isn't supported");
|
||||||
|
}
|
||||||
|
|
||||||
|
grub_err_t
|
||||||
|
grub_set_datetime (struct grub_datetime *datetime __attribute__ ((unused)))
|
||||||
|
{
|
||||||
|
return grub_error (GRUB_ERR_NOT_IMPLEMENTED_YET,
|
||||||
|
"setting time isn't supported");
|
||||||
|
}
|
||||||
@@ -0,0 +1,25 @@
|
|||||||
|
/*
|
||||||
|
* 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 <http://www.gnu.org/licenses/>.
|
||||||
|
*/
|
||||||
|
|
||||||
|
#include <grub/misc.h>
|
||||||
|
|
||||||
|
void
|
||||||
|
grub_halt (void)
|
||||||
|
{
|
||||||
|
while (1);
|
||||||
|
}
|
||||||
@@ -0,0 +1,121 @@
|
|||||||
|
/*
|
||||||
|
* 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 <http://www.gnu.org/licenses/>.
|
||||||
|
*/
|
||||||
|
|
||||||
|
#include <grub/machine/srm.h>
|
||||||
|
#include <grub/machine/console.h>
|
||||||
|
#include <grub/term.h>
|
||||||
|
#include <grub/terminfo.h>
|
||||||
|
|
||||||
|
static int
|
||||||
|
readkey (struct grub_term_input *term __attribute__ ((unused)))
|
||||||
|
{
|
||||||
|
grub_uint64_t c;
|
||||||
|
c = grub_alpha_srm_dispatch (GRUB_ALPHA_SRM_GETC, 0);
|
||||||
|
if (c & (1ULL << 63))
|
||||||
|
return -1;
|
||||||
|
|
||||||
|
return c & 0xffffffff;
|
||||||
|
}
|
||||||
|
|
||||||
|
#define NEWLINE " \r\n "
|
||||||
|
|
||||||
|
static void
|
||||||
|
put (struct grub_term_output *term __attribute__ ((unused)), const int c)
|
||||||
|
{
|
||||||
|
char chr = c;
|
||||||
|
|
||||||
|
if (c == '\n')
|
||||||
|
{
|
||||||
|
const char *str = NEWLINE, *ptr;
|
||||||
|
for (ptr = str; ptr < str + sizeof (NEWLINE) - 1; )
|
||||||
|
ptr += (grub_alpha_srm_dispatch (GRUB_ALPHA_SRM_PUTS, 0, ptr,
|
||||||
|
str + sizeof (NEWLINE) - 1 - ptr)
|
||||||
|
& 0xff);
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
grub_alpha_srm_dispatch (GRUB_ALPHA_SRM_PUTS, 0, &chr, 1);
|
||||||
|
}
|
||||||
|
|
||||||
|
static struct grub_terminfo_output_state grub_console_terminfo_output;
|
||||||
|
|
||||||
|
static grub_err_t
|
||||||
|
grub_console_init_output (struct grub_term_output *term)
|
||||||
|
{
|
||||||
|
/* FIXME: get dimensions. */
|
||||||
|
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 = 25
|
||||||
|
};
|
||||||
|
|
||||||
|
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_alpha_srm_dispatch (GRUB_ALPHA_SRM_OPEN_CONSOLE);
|
||||||
|
|
||||||
|
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 ();
|
||||||
|
/* FIXME */
|
||||||
|
grub_terminfo_output_register (&grub_console_term_output, "srm");
|
||||||
|
}
|
||||||
|
|
||||||
@@ -143,6 +143,19 @@ grub_terminfo_set_current (struct grub_term_output *term,
|
|||||||
return grub_errno;
|
return grub_errno;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
if (grub_strcmp ("srm", str) == 0)
|
||||||
|
{
|
||||||
|
data->name = grub_strdup ("srm");
|
||||||
|
data->gotoxy = grub_strdup ("\e[%i%p1%d;%p2%dH");
|
||||||
|
data->cls = grub_strdup ("\e[2J");
|
||||||
|
data->reverse_video_on = grub_strdup ("\e[7m");
|
||||||
|
data->reverse_video_off = grub_strdup ("\e[0m");
|
||||||
|
data->cursor_on = grub_strdup ("\e[?25h");
|
||||||
|
data->cursor_off = grub_strdup ("\e[?25l");
|
||||||
|
data->setcolor = 0;
|
||||||
|
return grub_errno;
|
||||||
|
}
|
||||||
|
|
||||||
if (grub_strcmp ("ieee1275", str) == 0
|
if (grub_strcmp ("ieee1275", str) == 0
|
||||||
|| grub_strcmp ("ieee1275-nocursor", str) == 0)
|
|| grub_strcmp ("ieee1275-nocursor", str) == 0)
|
||||||
{
|
{
|
||||||
|
|||||||
@@ -0,0 +1,5 @@
|
|||||||
|
|
||||||
|
void EXPORT_FUNC (__remlu) (void);
|
||||||
|
void EXPORT_FUNC (__remqu) (void);
|
||||||
|
void EXPORT_FUNC (__divqu) (void);
|
||||||
|
void EXPORT_FUNC (__divlu) (void);
|
||||||
@@ -0,0 +1,31 @@
|
|||||||
|
/*
|
||||||
|
* 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 <http://www.gnu.org/licenses/>.
|
||||||
|
*/
|
||||||
|
|
||||||
|
#ifndef GRUB_CONSOLE_MACHINE_HEADER
|
||||||
|
#define GRUB_CONSOLE_MACHINE_HEADER 1
|
||||||
|
|
||||||
|
#include <grub/symbol.h>
|
||||||
|
|
||||||
|
/* 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 */
|
||||||
@@ -0,0 +1,104 @@
|
|||||||
|
/*
|
||||||
|
* 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 <http://www.gnu.org/licenses/>.
|
||||||
|
*/
|
||||||
|
|
||||||
|
#ifndef GRUB_SRM_HEADER
|
||||||
|
#define GRUB_SRM_HEADER 1
|
||||||
|
|
||||||
|
#include <grub/types.h>
|
||||||
|
|
||||||
|
grub_uint64_t grub_alpha_srm_dispatch (int code, ...);
|
||||||
|
|
||||||
|
enum
|
||||||
|
{
|
||||||
|
GRUB_ALPHA_SRM_GETC = 1,
|
||||||
|
GRUB_ALPHA_SRM_PUTS = 2,
|
||||||
|
GRUB_ALPHA_SRM_OPEN_CONSOLE = 7,
|
||||||
|
GRUB_ALPHA_SRM_OPEN = 0x10,
|
||||||
|
GRUB_ALPHA_SRM_CLOSE = 0x11,
|
||||||
|
GRUB_ALPHA_SRM_READ = 0x13,
|
||||||
|
GRUB_ALPHA_GET_ENV = 0x22
|
||||||
|
};
|
||||||
|
|
||||||
|
typedef grub_uint64_t grub_srm_fileno_t;
|
||||||
|
|
||||||
|
enum
|
||||||
|
{
|
||||||
|
GRUB_ALPHA_SRM_ENV_TTY = 0x0f
|
||||||
|
};
|
||||||
|
|
||||||
|
enum grub_alpha_srm_memdesc_entry_type
|
||||||
|
{
|
||||||
|
GRUB_ALPHA_SRM_MEMDESC_ENTRY_TYPE_AVAILABLE = 0,
|
||||||
|
GRUB_ALPHA_SRM_MEMDESC_ENTRY_TYPE_NONVOLATILE = 1,
|
||||||
|
GRUB_ALPHA_SRM_MEMDESC_ENTRY_TYPE_RESERVED1 = 2,
|
||||||
|
GRUB_ALPHA_SRM_MEMDESC_ENTRY_TYPE_RESERVED2 = 3,
|
||||||
|
};
|
||||||
|
|
||||||
|
struct grub_alpha_srm_memdesc_entry
|
||||||
|
{
|
||||||
|
grub_uint64_t start_page;
|
||||||
|
grub_uint64_t num_pages;
|
||||||
|
grub_uint64_t unused[4];
|
||||||
|
grub_uint64_t type;
|
||||||
|
};
|
||||||
|
|
||||||
|
struct grub_alpha_srm_memdesc
|
||||||
|
{
|
||||||
|
grub_uint64_t checksum;
|
||||||
|
grub_uint64_t unused;
|
||||||
|
grub_uint64_t num_entries;
|
||||||
|
struct grub_alpha_srm_memdesc_entry entries[0];
|
||||||
|
};
|
||||||
|
|
||||||
|
struct grub_alpha_srm_hwrpb
|
||||||
|
{
|
||||||
|
grub_uint64_t paddr;
|
||||||
|
char magic[8];
|
||||||
|
grub_uint64_t hwrpb_version;
|
||||||
|
grub_uint64_t hwrpb_size;
|
||||||
|
grub_uint64_t primary_cpu_id;
|
||||||
|
grub_uint64_t page_size;
|
||||||
|
grub_uint64_t unused1[14 - 6];
|
||||||
|
grub_uint64_t pcc_freq;
|
||||||
|
grub_uint64_t unused2[4];
|
||||||
|
grub_uint64_t cpu_slot_size;
|
||||||
|
grub_uint64_t cpu_slots_offset;
|
||||||
|
grub_uint64_t unused3[4];
|
||||||
|
grub_uint64_t memory_descriptor_table;
|
||||||
|
grub_uint64_t unused4[30-26];
|
||||||
|
grub_uint64_t vptb;
|
||||||
|
grub_uint64_t unused5[72 - 31];
|
||||||
|
grub_uint64_t checksum;
|
||||||
|
};
|
||||||
|
|
||||||
|
struct grub_alpha_srm_hwpcb
|
||||||
|
{
|
||||||
|
grub_uint64_t ksp;
|
||||||
|
grub_uint64_t esp;
|
||||||
|
grub_uint64_t ssp;
|
||||||
|
grub_uint64_t usp;
|
||||||
|
grub_uint64_t ptbr;
|
||||||
|
};
|
||||||
|
|
||||||
|
#define GRUB_ALPHA_SRM_HWRPB_ADDR 0x10000000
|
||||||
|
#define GRUB_ALPHA_SRM_HWRPB (*(struct grub_alpha_srm_hwrpb *) GRUB_ALPHA_SRM_HWRPB_ADDR)
|
||||||
|
|
||||||
|
void grub_srmdisk_init (void);
|
||||||
|
void grub_srmdisk_fini (void);
|
||||||
|
|
||||||
|
#endif
|
||||||
@@ -0,0 +1,22 @@
|
|||||||
|
/*
|
||||||
|
* 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 <http://www.gnu.org/licenses/>.
|
||||||
|
*/
|
||||||
|
|
||||||
|
#ifndef KERNEL_MACHINE_TIME_HEADER
|
||||||
|
#define KERNEL_MACHINE_TIME_HEADER 1
|
||||||
|
|
||||||
|
#endif
|
||||||
@@ -0,0 +1,37 @@
|
|||||||
|
/*
|
||||||
|
* 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 <http://www.gnu.org/licenses/>.
|
||||||
|
*/
|
||||||
|
|
||||||
|
#ifndef KERNEL_CPU_TIME_HEADER
|
||||||
|
#define KERNEL_CPU_TIME_HEADER 1
|
||||||
|
|
||||||
|
static inline void
|
||||||
|
grub_cpu_idle(void)
|
||||||
|
{
|
||||||
|
}
|
||||||
|
#ifndef GRUB_UTIL
|
||||||
|
|
||||||
|
#define GRUB_TICKS_PER_SECOND (grub_arch_pccclock)
|
||||||
|
|
||||||
|
/* Return the real time in ticks. */
|
||||||
|
grub_uint64_t EXPORT_FUNC (grub_get_rtc) (void);
|
||||||
|
|
||||||
|
extern grub_uint32_t EXPORT_VAR (grub_arch_pccclock);
|
||||||
|
#endif
|
||||||
|
|
||||||
|
|
||||||
|
#endif
|
||||||
@@ -0,0 +1,31 @@
|
|||||||
|
/*
|
||||||
|
* 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 <http://www.gnu.org/licenses/>.
|
||||||
|
*/
|
||||||
|
|
||||||
|
#ifndef GRUB_TYPES_CPU_HEADER
|
||||||
|
#define GRUB_TYPES_CPU_HEADER 1
|
||||||
|
|
||||||
|
/* The size of void *. */
|
||||||
|
#define GRUB_TARGET_SIZEOF_VOID_P 8
|
||||||
|
|
||||||
|
/* The size of long. */
|
||||||
|
#define GRUB_TARGET_SIZEOF_LONG 8
|
||||||
|
|
||||||
|
/* alpha is little-endian (usually). */
|
||||||
|
#undef GRUB_TARGET_WORDS_BIGENDIAN
|
||||||
|
|
||||||
|
#endif /* ! GRUB_TYPES_CPU_HEADER */
|
||||||
@@ -33,6 +33,8 @@ grub_arch_sync_caches (void *address __attribute__ ((unused)),
|
|||||||
grub_size_t len __attribute__ ((unused)))
|
grub_size_t len __attribute__ ((unused)))
|
||||||
{
|
{
|
||||||
}
|
}
|
||||||
|
#elif defined (__alpha__)
|
||||||
|
void EXPORT_FUNC(grub_arch_sync_all_caches) (void);
|
||||||
#else
|
#else
|
||||||
void EXPORT_FUNC(grub_arch_sync_caches) (void *address, grub_size_t len);
|
void EXPORT_FUNC(grub_arch_sync_caches) (void *address, grub_size_t len);
|
||||||
#endif
|
#endif
|
||||||
|
|||||||
@@ -48,6 +48,7 @@ enum grub_disk_dev_id
|
|||||||
GRUB_DISK_DEVICE_PROCFS_ID,
|
GRUB_DISK_DEVICE_PROCFS_ID,
|
||||||
GRUB_DISK_DEVICE_CBFSDISK_ID,
|
GRUB_DISK_DEVICE_CBFSDISK_ID,
|
||||||
GRUB_DISK_DEVICE_UBOOTDISK_ID,
|
GRUB_DISK_DEVICE_UBOOTDISK_ID,
|
||||||
|
GRUB_DISK_DEVICE_SRMDISK_ID,
|
||||||
};
|
};
|
||||||
|
|
||||||
struct grub_disk;
|
struct grub_disk;
|
||||||
|
|||||||
+10
-1
@@ -167,7 +167,7 @@ struct grub_dl
|
|||||||
Elf_Sym *symtab;
|
Elf_Sym *symtab;
|
||||||
void (*init) (struct grub_dl *mod);
|
void (*init) (struct grub_dl *mod);
|
||||||
void (*fini) (void);
|
void (*fini) (void);
|
||||||
#if defined (__ia64__) || defined (__powerpc__)
|
#if defined (__ia64__) || defined (__alpha__) || defined (__powerpc__)
|
||||||
void *got;
|
void *got;
|
||||||
void *tramp;
|
void *tramp;
|
||||||
#endif
|
#endif
|
||||||
@@ -252,6 +252,15 @@ grub_arch_dl_get_tramp_got_size (const void *ehdr, grub_size_t *tramp,
|
|||||||
#define GRUB_ARCH_DL_GOT_ALIGN 4
|
#define GRUB_ARCH_DL_GOT_ALIGN 4
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
|
#ifdef __alpha__
|
||||||
|
#define GRUB_ARCH_DL_TRAMP_SIZE 0
|
||||||
|
void
|
||||||
|
grub_arch_dl_get_tramp_got_size (const void *ehdr, grub_size_t *tramp,
|
||||||
|
grub_size_t *got);
|
||||||
|
#define GRUB_ARCH_DL_TRAMP_ALIGN 16
|
||||||
|
#define GRUB_ARCH_DL_GOT_ALIGN 16
|
||||||
|
#endif
|
||||||
|
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
#endif /* ! GRUB_DL_H */
|
#endif /* ! GRUB_DL_H */
|
||||||
+1
-1
@@ -1819,7 +1819,7 @@ typedef Elf32_Addr Elf32_Conflict;
|
|||||||
#define R_ALPHA_GLOB_DAT 25 /* Create GOT entry */
|
#define R_ALPHA_GLOB_DAT 25 /* Create GOT entry */
|
||||||
#define R_ALPHA_JMP_SLOT 26 /* Create PLT entry */
|
#define R_ALPHA_JMP_SLOT 26 /* Create PLT entry */
|
||||||
#define R_ALPHA_RELATIVE 27 /* Adjust by program base */
|
#define R_ALPHA_RELATIVE 27 /* Adjust by program base */
|
||||||
#define R_ALPHA_TLS_GD_HI 28
|
#define R_ALPHA_BRSGP 28
|
||||||
#define R_ALPHA_TLSGD 29
|
#define R_ALPHA_TLSGD 29
|
||||||
#define R_ALPHA_TLS_LDM 30
|
#define R_ALPHA_TLS_LDM 30
|
||||||
#define R_ALPHA_DTPMOD64 31
|
#define R_ALPHA_DTPMOD64 31
|
||||||
|
|||||||
@@ -32,6 +32,7 @@ typedef enum grub_memory_type
|
|||||||
GRUB_MEMORY_BADRAM = 5,
|
GRUB_MEMORY_BADRAM = 5,
|
||||||
GRUB_MEMORY_COREBOOT_TABLES = 16,
|
GRUB_MEMORY_COREBOOT_TABLES = 16,
|
||||||
GRUB_MEMORY_CODE = 20,
|
GRUB_MEMORY_CODE = 20,
|
||||||
|
GRUB_MEMORY_NVRAM = 22
|
||||||
/* This one is special: it's used internally but is never reported
|
/* This one is special: it's used internally but is never reported
|
||||||
by firmware. Don't use -1 as it's used internally for other purposes. */
|
by firmware. Don't use -1 as it's used internally for other purposes. */
|
||||||
GRUB_MEMORY_HOLE = -2,
|
GRUB_MEMORY_HOLE = -2,
|
||||||
|
|||||||
@@ -90,6 +90,8 @@
|
|||||||
|
|
||||||
#define GRUB_KERNEL_MIPS_ARC_TOTAL_MODULE_SIZE 0x08
|
#define GRUB_KERNEL_MIPS_ARC_TOTAL_MODULE_SIZE 0x08
|
||||||
|
|
||||||
|
#define GRUB_KERNEL_ALPHA_SRM_TOTAL_MODULE_SIZE 0x80
|
||||||
|
|
||||||
#define GRUB_KERNEL_I386_COREBOOT_LINK_ADDR 0x8200
|
#define GRUB_KERNEL_I386_COREBOOT_LINK_ADDR 0x8200
|
||||||
#define GRUB_KERNEL_I386_COREBOOT_MODULES_ADDR 0x100000
|
#define GRUB_KERNEL_I386_COREBOOT_MODULES_ADDR 0x100000
|
||||||
|
|
||||||
|
|||||||
+22
-1
@@ -66,7 +66,7 @@ struct grub_install_image_target_desc
|
|||||||
IMAGE_I386_IEEE1275,
|
IMAGE_I386_IEEE1275,
|
||||||
IMAGE_LOONGSON_ELF, IMAGE_QEMU, IMAGE_PPC, IMAGE_YEELOONG_FLASH,
|
IMAGE_LOONGSON_ELF, IMAGE_QEMU, IMAGE_PPC, IMAGE_YEELOONG_FLASH,
|
||||||
IMAGE_FULOONG2F_FLASH, IMAGE_I386_PC_PXE, IMAGE_MIPS_ARC,
|
IMAGE_FULOONG2F_FLASH, IMAGE_I386_PC_PXE, IMAGE_MIPS_ARC,
|
||||||
IMAGE_QEMU_MIPS_FLASH, IMAGE_UBOOT
|
IMAGE_QEMU_MIPS_FLASH, IMAGE_UBOOT, IMAGE_ALPHA_SRM
|
||||||
} id;
|
} id;
|
||||||
enum
|
enum
|
||||||
{
|
{
|
||||||
@@ -524,6 +524,25 @@ static const struct grub_install_image_target_desc image_targets[] =
|
|||||||
.pe_target = GRUB_PE32_MACHINE_ARMTHUMB_MIXED,
|
.pe_target = GRUB_PE32_MACHINE_ARMTHUMB_MIXED,
|
||||||
.elf_target = EM_ARM,
|
.elf_target = EM_ARM,
|
||||||
},
|
},
|
||||||
|
{
|
||||||
|
.dirname = "alpha-srm",
|
||||||
|
.names = {"alpha-srm", NULL},
|
||||||
|
.voidp_sizeof = 8,
|
||||||
|
.bigendian = 0,
|
||||||
|
.id = IMAGE_ALPHA_SRM,
|
||||||
|
.flags = PLATFORM_FLAGS_NONE,
|
||||||
|
.prefix = GRUB_KERNEL_ALPHA_SRM_PREFIX,
|
||||||
|
.prefix_end = GRUB_KERNEL_ALPHA_SRM_PREFIX_END,
|
||||||
|
.raw_size = 0,
|
||||||
|
.total_module_size = GRUB_KERNEL_ALPHA_SRM_TOTAL_MODULE_SIZE,
|
||||||
|
.kernel_image_size = TARGET_NO_FIELD,
|
||||||
|
.compressed_size = TARGET_NO_FIELD,
|
||||||
|
.section_align = 8,
|
||||||
|
.vaddr_offset = 0,
|
||||||
|
.install_dos_part = TARGET_NO_FIELD,
|
||||||
|
.install_bsd_part = TARGET_NO_FIELD,
|
||||||
|
.elf_target = EM_ALPHA,
|
||||||
|
},
|
||||||
};
|
};
|
||||||
|
|
||||||
#define grub_target_to_host32(x) (grub_target_to_host32_real (image_target, (x)))
|
#define grub_target_to_host32(x) (grub_target_to_host32_real (image_target, (x)))
|
||||||
@@ -1147,6 +1166,8 @@ grub_install_generate_image (const char *dir, const char *prefix,
|
|||||||
|
|
||||||
switch (image_target->id)
|
switch (image_target->id)
|
||||||
{
|
{
|
||||||
|
case IMAGE_ALPHA_SRM:
|
||||||
|
break;
|
||||||
case IMAGE_I386_PC:
|
case IMAGE_I386_PC:
|
||||||
case IMAGE_I386_PC_PXE:
|
case IMAGE_I386_PC_PXE:
|
||||||
{
|
{
|
||||||
|
|||||||
Reference in new issue
Block a user