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RISC-V: Add to build system

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This patch adds support for RISC-V to the grub build system. With this
patch, I can successfully build grub on RISC-V as a UEFI application.

Signed-off-by: Alexander Graf <agraf@suse.de>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Tested-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
This commit is contained in:
Alexander Graf 2019-02-12 11:31:07 +01:00 committed by Daniel Kiper
parent e795b9011f
commit f1957dc8a3
22 changed files with 201 additions and 21 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

28
configure.ac
View file

@ -104,6 +104,12 @@ case "$target_cpu" in
aarch64*) aarch64*)
target_cpu=arm64 target_cpu=arm64
;; ;;
riscv32*)
target_cpu=riscv32
;;
riscv64*)
target_cpu=riscv64
;;
esac esac
# Specify the platform (such as firmware). # Specify the platform (such as firmware).
@ -127,6 +133,8 @@ if test "x$with_platform" = x; then
ia64-*) platform=efi ;; ia64-*) platform=efi ;;
arm-*) platform=uboot ;; arm-*) platform=uboot ;;
arm64-*) platform=efi ;; arm64-*) platform=efi ;;
riscv32-*) platform=efi ;;
riscv64-*) platform=efi ;;
*) *)
AC_MSG_WARN([unsupported CPU: "$target_cpu" - only building utilities]) AC_MSG_WARN([unsupported CPU: "$target_cpu" - only building utilities])
platform=none platform=none
@ -175,6 +183,8 @@ case "$target_cpu"-"$platform" in
arm-coreboot) ;; arm-coreboot) ;;
arm-efi) ;; arm-efi) ;;
arm64-efi) ;; arm64-efi) ;;
riscv32-efi) ;;
riscv64-efi) ;;
*-emu) ;; *-emu) ;;
*-none) ;; *-none) ;;
*) AC_MSG_ERROR([platform "$platform" is not supported for target CPU "$target_cpu"]) ;; *) AC_MSG_ERROR([platform "$platform" is not supported for target CPU "$target_cpu"]) ;;
@ -828,6 +838,16 @@ if test x"$platform" != xemu ; then
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[]])], AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[]])],
[grub_cv_target_cc_soft_float="-mgeneral-regs-only"], []) [grub_cv_target_cc_soft_float="-mgeneral-regs-only"], [])
fi fi
if test "x$target_cpu" = xriscv32; then
CFLAGS="$TARGET_CFLAGS -march=rv32imac -mabi=ilp32 -Werror"
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[]])],
[grub_cv_target_cc_soft_float="-march=rv32imac -mabi=ilp32"], [])
fi
if test "x$target_cpu" = xriscv64; then
CFLAGS="$TARGET_CFLAGS -march=rv64imac -mabi=lp64 -Werror"
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[]])],
[grub_cv_target_cc_soft_float="-march=rv64imac -mabi=lp64"], [])
fi
if test "x$target_cpu" = xia64; then if test "x$target_cpu" = xia64; then
CFLAGS="$TARGET_CFLAGS -mno-inline-float-divide -mno-inline-sqrt -Werror" CFLAGS="$TARGET_CFLAGS -mno-inline-float-divide -mno-inline-sqrt -Werror"
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[]])], AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[]])],
@ -1143,7 +1163,7 @@ AC_SUBST(TARGET_LDFLAGS_OLDMAGIC)
LDFLAGS="$TARGET_LDFLAGS" LDFLAGS="$TARGET_LDFLAGS"
if test "$target_cpu" = x86_64 || test "$target_cpu" = sparc64 ; then if test "$target_cpu" = x86_64 || test "$target_cpu" = sparc64 || test "$target_cpu" = riscv64 ; then
# Use large model to support 4G memory # Use large model to support 4G memory
AC_CACHE_CHECK([whether option -mcmodel=large works], grub_cv_cc_mcmodel, [ AC_CACHE_CHECK([whether option -mcmodel=large works], grub_cv_cc_mcmodel, [
CFLAGS="$TARGET_CFLAGS -mcmodel=large" CFLAGS="$TARGET_CFLAGS -mcmodel=large"
@ -1153,7 +1173,7 @@ if test "$target_cpu" = x86_64 || test "$target_cpu" = sparc64 ; then
]) ])
if test "x$grub_cv_cc_mcmodel" = xyes; then if test "x$grub_cv_cc_mcmodel" = xyes; then
TARGET_CFLAGS="$TARGET_CFLAGS -mcmodel=large" TARGET_CFLAGS="$TARGET_CFLAGS -mcmodel=large"
elif test "$target_cpu" = sparc64; then elif test "$target_cpu" = sparc64 || test "$target_cpu" = riscv64; then
TARGET_CFLAGS="$TARGET_CFLAGS -mcmodel=medany" TARGET_CFLAGS="$TARGET_CFLAGS -mcmodel=medany"
fi fi
fi fi
@ -1916,6 +1936,10 @@ AM_CONDITIONAL([COND_arm_coreboot], [test x$target_cpu = xarm -a x$platform = xc
AM_CONDITIONAL([COND_arm_efi], [test x$target_cpu = xarm -a x$platform = xefi]) AM_CONDITIONAL([COND_arm_efi], [test x$target_cpu = xarm -a x$platform = xefi])
AM_CONDITIONAL([COND_arm64], [test x$target_cpu = xarm64 ]) AM_CONDITIONAL([COND_arm64], [test x$target_cpu = xarm64 ])
AM_CONDITIONAL([COND_arm64_efi], [test x$target_cpu = xarm64 -a x$platform = xefi]) AM_CONDITIONAL([COND_arm64_efi], [test x$target_cpu = xarm64 -a x$platform = xefi])
AM_CONDITIONAL([COND_riscv32], [test x$target_cpu = xriscv32 ])
AM_CONDITIONAL([COND_riscv64], [test x$target_cpu = xriscv64 ])
AM_CONDITIONAL([COND_riscv32_efi], [test x$target_cpu = xriscv32 -a x$platform = xefi])
AM_CONDITIONAL([COND_riscv64_efi], [test x$target_cpu = xriscv64 -a x$platform = xefi])
AM_CONDITIONAL([COND_HOST_HURD], [test x$host_kernel = xhurd]) AM_CONDITIONAL([COND_HOST_HURD], [test x$host_kernel = xhurd])
AM_CONDITIONAL([COND_HOST_LINUX], [test x$host_kernel = xlinux]) AM_CONDITIONAL([COND_HOST_LINUX], [test x$host_kernel = xlinux])

11
gentpl.py
View file

@ -32,7 +32,7 @@ GRUB_PLATFORMS = [ "emu", "i386_pc", "i386_efi", "i386_qemu", "i386_coreboot",
"mips_loongson", "sparc64_ieee1275", "mips_loongson", "sparc64_ieee1275",
"powerpc_ieee1275", "mips_arc", "ia64_efi", "powerpc_ieee1275", "mips_arc", "ia64_efi",
"mips_qemu_mips", "arm_uboot", "arm_efi", "arm64_efi", "mips_qemu_mips", "arm_uboot", "arm_efi", "arm64_efi",
"arm_coreboot"] "arm_coreboot", "riscv32_efi", "riscv64_efi" ]
GROUPS = {} GROUPS = {}
@ -47,9 +47,12 @@ GROUPS["sparc64"] = [ "sparc64_ieee1275" ]
GROUPS["powerpc"] = [ "powerpc_ieee1275" ] GROUPS["powerpc"] = [ "powerpc_ieee1275" ]
GROUPS["arm"] = [ "arm_uboot", "arm_efi", "arm_coreboot" ] GROUPS["arm"] = [ "arm_uboot", "arm_efi", "arm_coreboot" ]
GROUPS["arm64"] = [ "arm64_efi" ] GROUPS["arm64"] = [ "arm64_efi" ]
GROUPS["riscv32"] = [ "riscv32_efi" ]
GROUPS["riscv64"] = [ "riscv64_efi" ]
# Groups based on firmware # Groups based on firmware
GROUPS["efi"] = [ "i386_efi", "x86_64_efi", "ia64_efi", "arm_efi", "arm64_efi" ] GROUPS["efi"] = [ "i386_efi", "x86_64_efi", "ia64_efi", "arm_efi", "arm64_efi",
"riscv32_efi", "riscv64_efi" ]
GROUPS["ieee1275"] = [ "i386_ieee1275", "sparc64_ieee1275", "powerpc_ieee1275" ] GROUPS["ieee1275"] = [ "i386_ieee1275", "sparc64_ieee1275", "powerpc_ieee1275" ]
GROUPS["uboot"] = [ "arm_uboot" ] GROUPS["uboot"] = [ "arm_uboot" ]
GROUPS["xen"] = [ "i386_xen", "x86_64_xen" ] GROUPS["xen"] = [ "i386_xen", "x86_64_xen" ]
@ -76,11 +79,11 @@ GROUPS["terminfomodule"] = GRUB_PLATFORMS[:];
for i in GROUPS["terminfoinkernel"]: GROUPS["terminfomodule"].remove(i) for i in GROUPS["terminfoinkernel"]: GROUPS["terminfomodule"].remove(i)
# Flattened Device Trees (FDT) # Flattened Device Trees (FDT)
GROUPS["fdt"] = [ "arm64_efi", "arm_uboot", "arm_efi" ] GROUPS["fdt"] = [ "arm64_efi", "arm_uboot", "arm_efi", "riscv32_efi", "riscv64_efi" ]
# Needs software helpers for division # Needs software helpers for division
# Must match GRUB_DIVISION_IN_SOFTWARE in misc.h # Must match GRUB_DIVISION_IN_SOFTWARE in misc.h
GROUPS["softdiv"] = GROUPS["arm"] + ["ia64_efi"] GROUPS["softdiv"] = GROUPS["arm"] + ["ia64_efi"] + GROUPS["riscv32"]
GROUPS["no_softdiv"] = GRUB_PLATFORMS[:] GROUPS["no_softdiv"] = GRUB_PLATFORMS[:]
for i in GROUPS["softdiv"]: GROUPS["no_softdiv"].remove(i) for i in GROUPS["softdiv"]: GROUPS["no_softdiv"].remove(i)

12
grub-core/Makefile.am
View file

@ -284,6 +284,18 @@ KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/efi/disk.h
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/acpi.h KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/acpi.h
endif endif
if COND_riscv32_efi
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/efi/efi.h
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/efi/disk.h
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/acpi.h
endif
if COND_riscv64_efi
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/efi/efi.h
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/efi/disk.h
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/acpi.h
endif
if COND_emu if COND_emu
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/datetime.h KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/datetime.h
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/emu/misc.h KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/emu/misc.h

29
grub-core/Makefile.core.def
View file

@ -65,6 +65,12 @@ kernel = {
arm64_efi_ldflags = '-Wl,-r,-d'; arm64_efi_ldflags = '-Wl,-r,-d';
arm64_efi_stripflags = '--strip-unneeded -K start -R .note -R .comment -R .note.gnu.gold-version -R .eh_frame'; arm64_efi_stripflags = '--strip-unneeded -K start -R .note -R .comment -R .note.gnu.gold-version -R .eh_frame';
riscv32_efi_ldflags = '-Wl,-r,-d';
riscv32_efi_stripflags = '--strip-unneeded -K start -R .note -R .comment -R .note.gnu.gold-version -R .eh_frame';
riscv64_efi_ldflags = '-Wl,-r,-d';
riscv64_efi_stripflags = '--strip-unneeded -K start -R .note -R .comment -R .note.gnu.gold-version -R .eh_frame';
i386_pc_ldflags = '$(TARGET_IMG_LDFLAGS)'; i386_pc_ldflags = '$(TARGET_IMG_LDFLAGS)';
i386_pc_ldflags = '$(TARGET_IMG_BASE_LDOPT),0x9000'; i386_pc_ldflags = '$(TARGET_IMG_BASE_LDOPT),0x9000';
i386_qemu_ldflags = '$(TARGET_IMG_LDFLAGS)'; i386_qemu_ldflags = '$(TARGET_IMG_LDFLAGS)';
@ -114,6 +120,8 @@ kernel = {
arm_coreboot_startup = kern/arm/startup.S; arm_coreboot_startup = kern/arm/startup.S;
arm_efi_startup = kern/arm/efi/startup.S; arm_efi_startup = kern/arm/efi/startup.S;
arm64_efi_startup = kern/arm64/efi/startup.S; arm64_efi_startup = kern/arm64/efi/startup.S;
riscv32_efi_startup = kern/riscv/efi/startup.S;
riscv64_efi_startup = kern/riscv/efi/startup.S;
common = kern/command.c; common = kern/command.c;
common = kern/corecmd.c; common = kern/corecmd.c;
@ -246,6 +254,12 @@ kernel = {
arm64_efi = kern/arm64/efi/init.c; arm64_efi = kern/arm64/efi/init.c;
arm64_efi = kern/efi/fdt.c; arm64_efi = kern/efi/fdt.c;
riscv32_efi = kern/riscv/efi/init.c;
riscv32_efi = kern/efi/fdt.c;
riscv64_efi = kern/riscv/efi/init.c;
riscv64_efi = kern/efi/fdt.c;
i386_pc = kern/i386/pc/init.c; i386_pc = kern/i386/pc/init.c;
i386_pc = kern/i386/pc/mmap.c; i386_pc = kern/i386/pc/mmap.c;
i386_pc = term/i386/pc/console.c; i386_pc = term/i386/pc/console.c;
@ -317,6 +331,14 @@ kernel = {
arm64 = kern/arm64/dl.c; arm64 = kern/arm64/dl.c;
arm64 = kern/arm64/dl_helper.c; arm64 = kern/arm64/dl_helper.c;
riscv32 = kern/riscv/cache.c;
riscv32 = kern/riscv/cache_flush.S;
riscv32 = kern/riscv/dl.c;
riscv64 = kern/riscv/cache.c;
riscv64 = kern/riscv/cache_flush.S;
riscv64 = kern/riscv/dl.c;
emu = disk/host.c; emu = disk/host.c;
emu = kern/emu/cache_s.S; emu = kern/emu/cache_s.S;
emu = kern/emu/hostdisk.c; emu = kern/emu/hostdisk.c;
@ -792,6 +814,8 @@ module = {
enable = arm64_efi; enable = arm64_efi;
enable = arm_uboot; enable = arm_uboot;
enable = arm_coreboot; enable = arm_coreboot;
enable = riscv32_efi;
enable = riscv64_efi;
}; };
module = { module = {
@ -1649,6 +1673,7 @@ module = {
extra_dist = lib/ia64/longjmp.S; extra_dist = lib/ia64/longjmp.S;
extra_dist = lib/arm/setjmp.S; extra_dist = lib/arm/setjmp.S;
extra_dist = lib/arm64/setjmp.S; extra_dist = lib/arm64/setjmp.S;
extra_dist = lib/riscv/setjmp.S;
}; };
module = { module = {
@ -1750,6 +1775,8 @@ module = {
arm_efi = loader/arm64/linux.c; arm_efi = loader/arm64/linux.c;
arm_uboot = loader/arm/linux.c; arm_uboot = loader/arm/linux.c;
arm64 = loader/arm64/linux.c; arm64 = loader/arm64/linux.c;
riscv32 = loader/riscv/linux.c;
riscv64 = loader/riscv/linux.c;
common = loader/linux.c; common = loader/linux.c;
common = lib/cmdline.c; common = lib/cmdline.c;
enable = noemu; enable = noemu;
@ -1844,6 +1871,8 @@ module = {
enable = ia64_efi; enable = ia64_efi;
enable = arm_efi; enable = arm_efi;
enable = arm64_efi; enable = arm64_efi;
enable = riscv32_efi;
enable = riscv64_efi;
enable = mips; enable = mips;
}; };

14
grub-core/commands/file.c
View file

@ -90,6 +90,10 @@ static const struct grub_arg_option options[] = {
N_("Check if FILE is ARM64 EFI file"), 0, 0}, N_("Check if FILE is ARM64 EFI file"), 0, 0},
{"is-arm-efi", 0, 0, {"is-arm-efi", 0, 0,
N_("Check if FILE is ARM EFI file"), 0, 0}, N_("Check if FILE is ARM EFI file"), 0, 0},
{"is-riscv32-efi", 0, 0,
N_("Check if FILE is RISC-V 32bit EFI file"), 0, 0},
{"is-riscv64-efi", 0, 0,
N_("Check if FILE is RISC-V 64bit EFI file"), 0, 0},
{"is-hibernated-hiberfil", 0, 0, {"is-hibernated-hiberfil", 0, 0,
N_("Check if FILE is hiberfil.sys in hibernated state"), 0, 0}, N_("Check if FILE is hiberfil.sys in hibernated state"), 0, 0},
{"is-x86_64-xnu", 0, 0, {"is-x86_64-xnu", 0, 0,
@ -130,6 +134,7 @@ enum
IS_IA_EFI, IS_IA_EFI,
IS_ARM64_EFI, IS_ARM64_EFI,
IS_ARM_EFI, IS_ARM_EFI,
IS_RISCV_EFI,
IS_HIBERNATED, IS_HIBERNATED,
IS_XNU64, IS_XNU64,
IS_XNU32, IS_XNU32,
@ -571,6 +576,7 @@ grub_cmd_file (grub_extcmd_context_t ctxt, int argc, char **args)
case IS_IA_EFI: case IS_IA_EFI:
case IS_ARM64_EFI: case IS_ARM64_EFI:
case IS_ARM_EFI: case IS_ARM_EFI:
case IS_RISCV_EFI:
{ {
char signature[4]; char signature[4];
grub_uint32_t pe_offset; grub_uint32_t pe_offset;
@ -616,7 +622,13 @@ grub_cmd_file (grub_extcmd_context_t ctxt, int argc, char **args)
&& coff_head.machine != && coff_head.machine !=
grub_cpu_to_le16_compile_time (GRUB_PE32_MACHINE_ARMTHUMB_MIXED)) grub_cpu_to_le16_compile_time (GRUB_PE32_MACHINE_ARMTHUMB_MIXED))
break; break;
if (type == IS_IA_EFI || type == IS_64_EFI || type == IS_ARM64_EFI) if (type == IS_RISCV_EFI
&& coff_head.machine !=
grub_cpu_to_le16_compile_time (GRUB_PE32_MACHINE_RISCV64))
/* TODO: Determine bitness dynamically */
break;
if (type == IS_IA_EFI || type == IS_64_EFI || type == IS_ARM64_EFI ||
type == IS_RISCV_EFI)
{ {
struct grub_pe64_optional_header o64; struct grub_pe64_optional_header o64;
if (grub_file_read (file, &o64, sizeof (o64)) != sizeof (o64)) if (grub_file_read (file, &o64, sizeof (o64)) != sizeof (o64))

6
grub-core/kern/compiler-rt.c
View file

@ -237,7 +237,8 @@ union component64
}; };
}; };
#if defined (__powerpc__) || defined (__arm__) || defined(__mips__) #if defined (__powerpc__) || defined (__arm__) || defined(__mips__) || \
(defined(__riscv) && (__riscv_xlen == 32))
/* Based on libgcc2.c from gcc suite. */ /* Based on libgcc2.c from gcc suite. */
grub_uint64_t grub_uint64_t
@ -343,7 +344,8 @@ __ucmpdi2 (grub_uint64_t a, grub_uint64_t b)
#endif #endif
#if defined (__powerpc__) || defined(__mips__) || defined(__sparc__) || defined(__arm__) #if defined (__powerpc__) || defined(__mips__) || defined(__sparc__) || \
defined(__arm__) || defined(__riscv)
/* Based on libgcc2.c from gcc suite. */ /* Based on libgcc2.c from gcc suite. */
grub_uint32_t grub_uint32_t

2
grub-core/kern/efi/mm.c
View file

@ -634,7 +634,7 @@ grub_efi_mm_init (void)
2 * BYTES_TO_PAGES (MEMORY_MAP_SIZE)); 2 * BYTES_TO_PAGES (MEMORY_MAP_SIZE));
} }
#if defined (__aarch64__) || defined (__arm__) #if defined (__aarch64__) || defined (__arm__) || defined (__riscv)
grub_err_t grub_err_t
grub_efi_get_ram_base(grub_addr_t *base_addr) grub_efi_get_ram_base(grub_addr_t *base_addr)
{ {

6
grub-core/kern/emu/cache.c
View file

@ -25,5 +25,11 @@ grub_arch_sync_caches (void *address, grub_size_t len)
return _flush_cache (address, len, 0); return _flush_cache (address, len, 0);
} }
#elif defined(__riscv)
void
grub_arch_sync_caches (void *address, grub_size_t len)
{
}
#endif #endif

3
grub-core/kern/emu/cache_s.S
View file

@ -8,7 +8,8 @@
#include "../sparc64/cache.S" #include "../sparc64/cache.S"
#elif defined(__powerpc__) #elif defined(__powerpc__)
#include "../powerpc/cache.S" #include "../powerpc/cache.S"
#elif defined(__ia64__) || defined(__arm__) || defined(__aarch64__) || defined(__mips__) #elif defined(__ia64__) || defined(__arm__) || defined(__aarch64__) || \
defined(__mips__) || defined(__riscv)
#else #else
#error "No target cpu type is defined" #error "No target cpu type is defined"
#endif #endif

2
grub-core/kern/emu/lite.c
View file

@ -24,6 +24,8 @@
#elif defined(__aarch64__) #elif defined(__aarch64__)
#include "../arm64/dl_helper.c" #include "../arm64/dl_helper.c"
#include "../arm64/dl.c" #include "../arm64/dl.c"
#elif defined(__riscv)
#include "../riscv/dl.c"
#else #else
#error "No target cpu type is defined" #error "No target cpu type is defined"
#endif #endif

3
grub-core/lib/efi/halt.c
View file

@ -29,7 +29,8 @@ void
grub_halt (void) grub_halt (void)
{ {
grub_machine_fini (GRUB_LOADER_FLAG_NORETURN); grub_machine_fini (GRUB_LOADER_FLAG_NORETURN);
#if !defined(__ia64__) && !defined(__arm__) && !defined(__aarch64__) #if !defined(__ia64__) && !defined(__arm__) && !defined(__aarch64__) && \
!defined(__riscv)
grub_acpi_halt (); grub_acpi_halt ();
#endif #endif
efi_call_4 (grub_efi_system_table->runtime_services->reset_system, efi_call_4 (grub_efi_system_table->runtime_services->reset_system,

2
grub-core/lib/setjmp.S
View file

@ -15,6 +15,8 @@
#include "./arm/setjmp.S" #include "./arm/setjmp.S"
#elif defined(__aarch64__) #elif defined(__aarch64__)
#include "./arm64/setjmp.S" #include "./arm64/setjmp.S"
#elif defined(__riscv)
#include "./riscv/setjmp.S"
#else #else
#error "Unknown target cpu type" #error "Unknown target cpu type"
#endif #endif

12
include/grub/compiler-rt.h
View file

@ -53,13 +53,15 @@ EXPORT_FUNC (__umoddi3) (grub_uint64_t a, grub_uint64_t b);
#endif #endif
#if defined (__sparc__) || defined (__powerpc__) || defined (__mips__) || defined (__arm__) #if defined (__sparc__) || defined (__powerpc__) || defined (__mips__) || \
defined (__arm__) || defined(__riscv)
unsigned unsigned
EXPORT_FUNC (__ctzdi2) (grub_uint64_t x); EXPORT_FUNC (__ctzdi2) (grub_uint64_t x);
#define NEED_CTZDI2 1 #define NEED_CTZDI2 1
#endif #endif
#if defined (__mips__) || defined (__arm__) #if defined (__mips__) || defined (__arm__) || \
(defined(__riscv) && (__riscv_xlen == 32))
unsigned unsigned
EXPORT_FUNC (__ctzsi2) (grub_uint32_t x); EXPORT_FUNC (__ctzsi2) (grub_uint32_t x);
#define NEED_CTZSI2 1 #define NEED_CTZSI2 1
@ -157,7 +159,8 @@ void EXPORT_FUNC (_savegpr_31) (void);
#endif #endif
#if defined (__powerpc__) || defined(__mips__) || defined (__arm__) #if defined (__powerpc__) || defined(__mips__) || defined (__arm__) || \
(defined(__riscv) && (__riscv_xlen == 32))
int int
EXPORT_FUNC(__ucmpdi2) (grub_uint64_t a, grub_uint64_t b); EXPORT_FUNC(__ucmpdi2) (grub_uint64_t a, grub_uint64_t b);
@ -172,7 +175,8 @@ grub_uint64_t
EXPORT_FUNC (__lshrdi3) (grub_uint64_t u, int b); EXPORT_FUNC (__lshrdi3) (grub_uint64_t u, int b);
#endif #endif
#if defined (__powerpc__) || defined(__mips__) || defined(__sparc__) || defined (__arm__) #if defined (__powerpc__) || defined(__mips__) || defined(__sparc__) || \
defined (__arm__) || defined(__riscv)
grub_uint32_t grub_uint32_t
EXPORT_FUNC(__bswapsi2) (grub_uint32_t u); EXPORT_FUNC(__bswapsi2) (grub_uint32_t u);

3
include/grub/efi/api.h
View file

@ -1686,7 +1686,8 @@ struct grub_efi_block_io
typedef struct grub_efi_block_io grub_efi_block_io_t; typedef struct grub_efi_block_io grub_efi_block_io_t;
#if (GRUB_TARGET_SIZEOF_VOID_P == 4) || defined (__ia64__) \ #if (GRUB_TARGET_SIZEOF_VOID_P == 4) || defined (__ia64__) \
|| defined (__aarch64__) || defined (__MINGW64__) || defined (__CYGWIN__) || defined (__aarch64__) || defined (__MINGW64__) || defined (__CYGWIN__) \
|| defined(__riscv)
#define efi_call_0(func) func() #define efi_call_0(func) func()
#define efi_call_1(func, a) func(a) #define efi_call_1(func, a) func(a)

2
include/grub/efi/efi.h
View file

@ -90,7 +90,7 @@ extern void (*EXPORT_VAR(grub_efi_net_config)) (grub_efi_handle_t hnd,
char **device, char **device,
char **path); char **path);
#if defined(__arm__) || defined(__aarch64__) #if defined(__arm__) || defined(__aarch64__) || defined(__riscv)
void *EXPORT_FUNC(grub_efi_get_firmware_fdt)(void); void *EXPORT_FUNC(grub_efi_get_firmware_fdt)(void);
grub_err_t EXPORT_FUNC(grub_efi_get_ram_base)(grub_addr_t *); grub_err_t EXPORT_FUNC(grub_efi_get_ram_base)(grub_addr_t *);
#include <grub/cpu/linux.h> #include <grub/cpu/linux.h>

3
include/grub/misc.h
View file

@ -340,7 +340,8 @@ grub_uint64_t EXPORT_FUNC(grub_divmod64) (grub_uint64_t n,
grub_uint64_t *r); grub_uint64_t *r);
/* Must match softdiv group in gentpl.py. */ /* Must match softdiv group in gentpl.py. */
#if !defined(GRUB_MACHINE_EMU) && (defined(__arm__) || defined(__ia64__)) #if !defined(GRUB_MACHINE_EMU) && (defined(__arm__) || defined(__ia64__) || \
(defined(__riscv) && (__riscv_xlen == 32)))
#define GRUB_DIVISION_IN_SOFTWARE 1 #define GRUB_DIVISION_IN_SOFTWARE 1
#else #else
#define GRUB_DIVISION_IN_SOFTWARE 0 #define GRUB_DIVISION_IN_SOFTWARE 0

2
include/grub/util/install.h
View file

@ -103,6 +103,8 @@ enum grub_install_plat
GRUB_INSTALL_PLATFORM_I386_XEN_PVH, GRUB_INSTALL_PLATFORM_I386_XEN_PVH,
GRUB_INSTALL_PLATFORM_ARM64_EFI, GRUB_INSTALL_PLATFORM_ARM64_EFI,
GRUB_INSTALL_PLATFORM_ARM_COREBOOT, GRUB_INSTALL_PLATFORM_ARM_COREBOOT,
GRUB_INSTALL_PLATFORM_RISCV32_EFI,
GRUB_INSTALL_PLATFORM_RISCV64_EFI,
GRUB_INSTALL_PLATFORM_MAX GRUB_INSTALL_PLATFORM_MAX
}; };

2
util/grub-install-common.c
View file

@ -729,6 +729,8 @@ static struct
[GRUB_INSTALL_PLATFORM_ARM64_EFI] = { "arm64", "efi" }, [GRUB_INSTALL_PLATFORM_ARM64_EFI] = { "arm64", "efi" },
[GRUB_INSTALL_PLATFORM_ARM_UBOOT] = { "arm", "uboot" }, [GRUB_INSTALL_PLATFORM_ARM_UBOOT] = { "arm", "uboot" },
[GRUB_INSTALL_PLATFORM_ARM_COREBOOT] = { "arm", "coreboot" }, [GRUB_INSTALL_PLATFORM_ARM_COREBOOT] = { "arm", "coreboot" },
[GRUB_INSTALL_PLATFORM_RISCV32_EFI] = { "riscv32", "efi" },
[GRUB_INSTALL_PLATFORM_RISCV64_EFI] = { "riscv64", "efi" },
}; };
char * char *

28
util/grub-install.c
View file

@ -477,6 +477,8 @@ have_bootdev (enum grub_install_plat pl)
case GRUB_INSTALL_PLATFORM_IA64_EFI: case GRUB_INSTALL_PLATFORM_IA64_EFI:
case GRUB_INSTALL_PLATFORM_ARM_EFI: case GRUB_INSTALL_PLATFORM_ARM_EFI:
case GRUB_INSTALL_PLATFORM_ARM64_EFI: case GRUB_INSTALL_PLATFORM_ARM64_EFI:
case GRUB_INSTALL_PLATFORM_RISCV32_EFI:
case GRUB_INSTALL_PLATFORM_RISCV64_EFI:
case GRUB_INSTALL_PLATFORM_I386_IEEE1275: case GRUB_INSTALL_PLATFORM_I386_IEEE1275:
case GRUB_INSTALL_PLATFORM_SPARC64_IEEE1275: case GRUB_INSTALL_PLATFORM_SPARC64_IEEE1275:
case GRUB_INSTALL_PLATFORM_POWERPC_IEEE1275: case GRUB_INSTALL_PLATFORM_POWERPC_IEEE1275:
@ -900,6 +902,8 @@ main (int argc, char *argv[])
case GRUB_INSTALL_PLATFORM_X86_64_EFI: case GRUB_INSTALL_PLATFORM_X86_64_EFI:
case GRUB_INSTALL_PLATFORM_ARM_EFI: case GRUB_INSTALL_PLATFORM_ARM_EFI:
case GRUB_INSTALL_PLATFORM_ARM64_EFI: case GRUB_INSTALL_PLATFORM_ARM64_EFI:
case GRUB_INSTALL_PLATFORM_RISCV32_EFI:
case GRUB_INSTALL_PLATFORM_RISCV64_EFI:
case GRUB_INSTALL_PLATFORM_IA64_EFI: case GRUB_INSTALL_PLATFORM_IA64_EFI:
case GRUB_INSTALL_PLATFORM_I386_IEEE1275: case GRUB_INSTALL_PLATFORM_I386_IEEE1275:
case GRUB_INSTALL_PLATFORM_SPARC64_IEEE1275: case GRUB_INSTALL_PLATFORM_SPARC64_IEEE1275:
@ -945,6 +949,8 @@ main (int argc, char *argv[])
case GRUB_INSTALL_PLATFORM_X86_64_EFI: case GRUB_INSTALL_PLATFORM_X86_64_EFI:
case GRUB_INSTALL_PLATFORM_ARM_EFI: case GRUB_INSTALL_PLATFORM_ARM_EFI:
case GRUB_INSTALL_PLATFORM_ARM64_EFI: case GRUB_INSTALL_PLATFORM_ARM64_EFI:
case GRUB_INSTALL_PLATFORM_RISCV32_EFI:
case GRUB_INSTALL_PLATFORM_RISCV64_EFI:
case GRUB_INSTALL_PLATFORM_IA64_EFI: case GRUB_INSTALL_PLATFORM_IA64_EFI:
case GRUB_INSTALL_PLATFORM_I386_IEEE1275: case GRUB_INSTALL_PLATFORM_I386_IEEE1275:
case GRUB_INSTALL_PLATFORM_ARM_UBOOT: case GRUB_INSTALL_PLATFORM_ARM_UBOOT:
@ -998,6 +1004,8 @@ main (int argc, char *argv[])
case GRUB_INSTALL_PLATFORM_X86_64_EFI: case GRUB_INSTALL_PLATFORM_X86_64_EFI:
case GRUB_INSTALL_PLATFORM_ARM_EFI: case GRUB_INSTALL_PLATFORM_ARM_EFI:
case GRUB_INSTALL_PLATFORM_ARM64_EFI: case GRUB_INSTALL_PLATFORM_ARM64_EFI:
case GRUB_INSTALL_PLATFORM_RISCV32_EFI:
case GRUB_INSTALL_PLATFORM_RISCV64_EFI:
case GRUB_INSTALL_PLATFORM_IA64_EFI: case GRUB_INSTALL_PLATFORM_IA64_EFI:
is_efi = 1; is_efi = 1;
break; break;
@ -1111,6 +1119,12 @@ main (int argc, char *argv[])
case GRUB_INSTALL_PLATFORM_ARM64_EFI: case GRUB_INSTALL_PLATFORM_ARM64_EFI:
efi_file = "BOOTAA64.EFI"; efi_file = "BOOTAA64.EFI";
break; break;
case GRUB_INSTALL_PLATFORM_RISCV32_EFI:
efi_file = "BOOTRISCV32.EFI";
break;
case GRUB_INSTALL_PLATFORM_RISCV64_EFI:
efi_file = "BOOTRISCV64.EFI";
break;
default: default:
grub_util_error ("%s", _("You've found a bug")); grub_util_error ("%s", _("You've found a bug"));
break; break;
@ -1138,6 +1152,12 @@ main (int argc, char *argv[])
case GRUB_INSTALL_PLATFORM_ARM64_EFI: case GRUB_INSTALL_PLATFORM_ARM64_EFI:
efi_file = "grubaa64.efi"; efi_file = "grubaa64.efi";
break; break;
case GRUB_INSTALL_PLATFORM_RISCV32_EFI:
efi_file = "grubriscv32.efi";
break;
case GRUB_INSTALL_PLATFORM_RISCV64_EFI:
efi_file = "grubriscv64.efi";
break;
default: default:
efi_file = "grub.efi"; efi_file = "grub.efi";
break; break;
@ -1440,6 +1460,8 @@ main (int argc, char *argv[])
case GRUB_INSTALL_PLATFORM_X86_64_EFI: case GRUB_INSTALL_PLATFORM_X86_64_EFI:
case GRUB_INSTALL_PLATFORM_ARM_EFI: case GRUB_INSTALL_PLATFORM_ARM_EFI:
case GRUB_INSTALL_PLATFORM_ARM64_EFI: case GRUB_INSTALL_PLATFORM_ARM64_EFI:
case GRUB_INSTALL_PLATFORM_RISCV32_EFI:
case GRUB_INSTALL_PLATFORM_RISCV64_EFI:
case GRUB_INSTALL_PLATFORM_IA64_EFI: case GRUB_INSTALL_PLATFORM_IA64_EFI:
g = grub_util_guess_efi_drive (*curdev); g = grub_util_guess_efi_drive (*curdev);
break; break;
@ -1533,6 +1555,8 @@ main (int argc, char *argv[])
case GRUB_INSTALL_PLATFORM_X86_64_EFI: case GRUB_INSTALL_PLATFORM_X86_64_EFI:
case GRUB_INSTALL_PLATFORM_ARM_EFI: case GRUB_INSTALL_PLATFORM_ARM_EFI:
case GRUB_INSTALL_PLATFORM_ARM64_EFI: case GRUB_INSTALL_PLATFORM_ARM64_EFI:
case GRUB_INSTALL_PLATFORM_RISCV32_EFI:
case GRUB_INSTALL_PLATFORM_RISCV64_EFI:
case GRUB_INSTALL_PLATFORM_IA64_EFI: case GRUB_INSTALL_PLATFORM_IA64_EFI:
core_name = "core.efi"; core_name = "core.efi";
snprintf (mkimage_target, sizeof (mkimage_target), snprintf (mkimage_target, sizeof (mkimage_target),
@ -1636,6 +1660,8 @@ main (int argc, char *argv[])
break; break;
case GRUB_INSTALL_PLATFORM_ARM_EFI: case GRUB_INSTALL_PLATFORM_ARM_EFI:
case GRUB_INSTALL_PLATFORM_ARM64_EFI: case GRUB_INSTALL_PLATFORM_ARM64_EFI:
case GRUB_INSTALL_PLATFORM_RISCV32_EFI:
case GRUB_INSTALL_PLATFORM_RISCV64_EFI:
case GRUB_INSTALL_PLATFORM_IA64_EFI: case GRUB_INSTALL_PLATFORM_IA64_EFI:
case GRUB_INSTALL_PLATFORM_MIPSEL_QEMU_MIPS: case GRUB_INSTALL_PLATFORM_MIPSEL_QEMU_MIPS:
case GRUB_INSTALL_PLATFORM_MIPS_QEMU_MIPS: case GRUB_INSTALL_PLATFORM_MIPS_QEMU_MIPS:
@ -1871,6 +1897,8 @@ main (int argc, char *argv[])
/* FALLTHROUGH */ /* FALLTHROUGH */
case GRUB_INSTALL_PLATFORM_ARM_EFI: case GRUB_INSTALL_PLATFORM_ARM_EFI:
case GRUB_INSTALL_PLATFORM_ARM64_EFI: case GRUB_INSTALL_PLATFORM_ARM64_EFI:
case GRUB_INSTALL_PLATFORM_RISCV32_EFI:
case GRUB_INSTALL_PLATFORM_RISCV64_EFI:
case GRUB_INSTALL_PLATFORM_IA64_EFI: case GRUB_INSTALL_PLATFORM_IA64_EFI:
{ {
char *dst = grub_util_path_concat (2, efidir, efi_file); char *dst = grub_util_path_concat (2, efidir, efi_file);

4
util/grub-mknetdir.c
View file

@ -107,7 +107,9 @@ static const struct
[GRUB_INSTALL_PLATFORM_X86_64_EFI] = { "x86_64-efi", "efinet", ".efi" }, [GRUB_INSTALL_PLATFORM_X86_64_EFI] = { "x86_64-efi", "efinet", ".efi" },
[GRUB_INSTALL_PLATFORM_IA64_EFI] = { "ia64-efi", "efinet", ".efi" }, [GRUB_INSTALL_PLATFORM_IA64_EFI] = { "ia64-efi", "efinet", ".efi" },
[GRUB_INSTALL_PLATFORM_ARM_EFI] = { "arm-efi", "efinet", ".efi" }, [GRUB_INSTALL_PLATFORM_ARM_EFI] = { "arm-efi", "efinet", ".efi" },
[GRUB_INSTALL_PLATFORM_ARM64_EFI] = { "arm64-efi", "efinet", ".efi" } [GRUB_INSTALL_PLATFORM_ARM64_EFI] = { "arm64-efi", "efinet", ".efi" },
[GRUB_INSTALL_PLATFORM_RISCV32_EFI] = { "riscv32-efi", "efinet", ".efi" },
[GRUB_INSTALL_PLATFORM_RISCV64_EFI] = { "riscv64-efi", "efinet", ".efi" },
}; };
static void static void

16
util/grub-mkrescue.c
View file

@ -538,6 +538,8 @@ main (int argc, char *argv[])
|| source_dirs[GRUB_INSTALL_PLATFORM_IA64_EFI] || source_dirs[GRUB_INSTALL_PLATFORM_IA64_EFI]
|| source_dirs[GRUB_INSTALL_PLATFORM_ARM_EFI] || source_dirs[GRUB_INSTALL_PLATFORM_ARM_EFI]
|| source_dirs[GRUB_INSTALL_PLATFORM_ARM64_EFI] || source_dirs[GRUB_INSTALL_PLATFORM_ARM64_EFI]
|| source_dirs[GRUB_INSTALL_PLATFORM_RISCV32_EFI]
|| source_dirs[GRUB_INSTALL_PLATFORM_RISCV64_EFI]
|| source_dirs[GRUB_INSTALL_PLATFORM_X86_64_EFI]) || source_dirs[GRUB_INSTALL_PLATFORM_X86_64_EFI])
system_area = SYS_AREA_COMMON; system_area = SYS_AREA_COMMON;
else if (source_dirs[GRUB_INSTALL_PLATFORM_SPARC64_IEEE1275]) else if (source_dirs[GRUB_INSTALL_PLATFORM_SPARC64_IEEE1275])
@ -735,7 +737,9 @@ main (int argc, char *argv[])
|| source_dirs[GRUB_INSTALL_PLATFORM_X86_64_EFI] || source_dirs[GRUB_INSTALL_PLATFORM_X86_64_EFI]
|| source_dirs[GRUB_INSTALL_PLATFORM_IA64_EFI] || source_dirs[GRUB_INSTALL_PLATFORM_IA64_EFI]
|| source_dirs[GRUB_INSTALL_PLATFORM_ARM_EFI] || source_dirs[GRUB_INSTALL_PLATFORM_ARM_EFI]
|| source_dirs[GRUB_INSTALL_PLATFORM_ARM64_EFI]) || source_dirs[GRUB_INSTALL_PLATFORM_ARM64_EFI]
|| source_dirs[GRUB_INSTALL_PLATFORM_RISCV32_EFI]
|| source_dirs[GRUB_INSTALL_PLATFORM_RISCV64_EFI])
{ {
char *efidir = grub_util_make_temporary_dir (); char *efidir = grub_util_make_temporary_dir ();
char *efidir_efi = grub_util_path_concat (2, efidir, "efi"); char *efidir_efi = grub_util_path_concat (2, efidir, "efi");
@ -770,6 +774,16 @@ main (int argc, char *argv[])
imgname); imgname);
free (imgname); free (imgname);
imgname = grub_util_path_concat (2, efidir_efi_boot, "bootriscv32.efi");
make_image_fwdisk_abs (GRUB_INSTALL_PLATFORM_RISCV32_EFI, "riscv32-efi",
imgname);
free (imgname);
imgname = grub_util_path_concat (2, efidir_efi_boot, "bootriscv64.efi");
make_image_fwdisk_abs (GRUB_INSTALL_PLATFORM_RISCV64_EFI, "riscv64-efi",
imgname);
free (imgname);
if (source_dirs[GRUB_INSTALL_PLATFORM_I386_EFI]) if (source_dirs[GRUB_INSTALL_PLATFORM_I386_EFI])
{ {
imgname = grub_util_path_concat (2, efidir_efi_boot, "boot.efi"); imgname = grub_util_path_concat (2, efidir_efi_boot, "boot.efi");

32
util/mkimage.c
View file

@ -622,6 +622,38 @@ static const struct grub_install_image_target_desc image_targets[] =
.pe_target = GRUB_PE32_MACHINE_ARM64, .pe_target = GRUB_PE32_MACHINE_ARM64,
.elf_target = EM_AARCH64, .elf_target = EM_AARCH64,
}, },
{
.dirname = "riscv32-efi",
.names = { "riscv32-efi", NULL },
.voidp_sizeof = 4,
.bigendian = 0,
.id = IMAGE_EFI,
.flags = PLATFORM_FLAGS_NONE,
.total_module_size = TARGET_NO_FIELD,
.decompressor_compressed_size = TARGET_NO_FIELD,
.decompressor_uncompressed_size = TARGET_NO_FIELD,
.decompressor_uncompressed_addr = TARGET_NO_FIELD,
.section_align = GRUB_PE32_SECTION_ALIGNMENT,
.vaddr_offset = EFI32_HEADER_SIZE,
.pe_target = GRUB_PE32_MACHINE_RISCV32,
.elf_target = EM_RISCV,
},
{
.dirname = "riscv64-efi",
.names = { "riscv64-efi", NULL },
.voidp_sizeof = 8,
.bigendian = 0,
.id = IMAGE_EFI,
.flags = PLATFORM_FLAGS_NONE,
.total_module_size = TARGET_NO_FIELD,
.decompressor_compressed_size = TARGET_NO_FIELD,
.decompressor_uncompressed_size = TARGET_NO_FIELD,
.decompressor_uncompressed_addr = TARGET_NO_FIELD,
.section_align = GRUB_PE32_SECTION_ALIGNMENT,
.vaddr_offset = EFI64_HEADER_SIZE,
.pe_target = GRUB_PE32_MACHINE_RISCV64,
.elf_target = EM_RISCV,
},
}; };
#include <grub/lib/LzmaEnc.h> #include <grub/lib/LzmaEnc.h>