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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 16:29:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 16:29:51 +0000 |
commit | 6e7a315eb67cb6c113cf37e1d66c4f11a51a2b3e (patch) | |
tree | 32451fa3cdd9321fb2591fada9891b2cb70a9cd1 /include/grub/riscv64 | |
parent | Initial commit. (diff) | |
download | grub2-3e86199209a10ed6555e30b8b71884cb7cc45ed2.tar.xz grub2-3e86199209a10ed6555e30b8b71884cb7cc45ed2.zip |
Adding upstream version 2.06.upstream/2.06upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | include/grub/riscv64/efi/memory.h | 6 | ||||
-rw-r--r-- | include/grub/riscv64/linux.h | 43 | ||||
-rw-r--r-- | include/grub/riscv64/setjmp.h | 27 | ||||
-rw-r--r-- | include/grub/riscv64/time.h | 28 | ||||
-rw-r--r-- | include/grub/riscv64/types.h | 34 |
5 files changed, 138 insertions, 0 deletions
diff --git a/include/grub/riscv64/efi/memory.h b/include/grub/riscv64/efi/memory.h new file mode 100644 index 0000000..c6cb324 --- /dev/null +++ b/include/grub/riscv64/efi/memory.h @@ -0,0 +1,6 @@ +#ifndef GRUB_MEMORY_CPU_HEADER +#include <grub/efi/memory.h> + +#define GRUB_EFI_MAX_USABLE_ADDRESS 0xffffffffffffULL + +#endif /* ! GRUB_MEMORY_CPU_HEADER */ diff --git a/include/grub/riscv64/linux.h b/include/grub/riscv64/linux.h new file mode 100644 index 0000000..3630c30 --- /dev/null +++ b/include/grub/riscv64/linux.h @@ -0,0 +1,43 @@ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 2018 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_RISCV64_LINUX_HEADER +#define GRUB_RISCV64_LINUX_HEADER 1 + +#define GRUB_LINUX_RISCV_MAGIC_SIGNATURE 0x52534356 /* 'RSCV' */ + +#define GRUB_EFI_PE_MAGIC 0x5A4D + +/* From linux/Documentation/riscv/booting.txt */ +struct linux_riscv_kernel_header +{ + grub_uint32_t code0; /* Executable code */ + grub_uint32_t code1; /* Executable code */ + grub_uint64_t text_offset; /* Image load offset */ + grub_uint64_t res0; /* reserved */ + grub_uint64_t res1; /* reserved */ + grub_uint64_t res2; /* reserved */ + grub_uint64_t res3; /* reserved */ + grub_uint64_t res4; /* reserved */ + grub_uint32_t magic; /* Magic number, little endian, "RSCV" */ + grub_uint32_t hdr_offset; /* Offset of PE/COFF header */ +}; + +#define linux_arch_kernel_header linux_riscv_kernel_header + +#endif /* ! GRUB_RISCV64_LINUX_HEADER */ diff --git a/include/grub/riscv64/setjmp.h b/include/grub/riscv64/setjmp.h new file mode 100644 index 0000000..5a21238 --- /dev/null +++ b/include/grub/riscv64/setjmp.h @@ -0,0 +1,27 @@ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 2018 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_SETJMP_CPU_HEADER +#define GRUB_SETJMP_CPU_HEADER 1 + +typedef unsigned long long grub_jmp_buf[14]; + +int grub_setjmp (grub_jmp_buf env) RETURNS_TWICE; +void grub_longjmp (grub_jmp_buf env, int val) __attribute__ ((noreturn)); + +#endif /* ! GRUB_SETJMP_CPU_HEADER */ diff --git a/include/grub/riscv64/time.h b/include/grub/riscv64/time.h new file mode 100644 index 0000000..20abd64 --- /dev/null +++ b/include/grub/riscv64/time.h @@ -0,0 +1,28 @@ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 2018 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) +{ + /* TODO */ +} + +#endif /* ! KERNEL_CPU_TIME_HEADER */ diff --git a/include/grub/riscv64/types.h b/include/grub/riscv64/types.h new file mode 100644 index 0000000..c6bcad4 --- /dev/null +++ b/include/grub/riscv64/types.h @@ -0,0 +1,34 @@ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 2018 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 + +/* currently only support little-endian. */ +#undef GRUB_TARGET_WORDS_BIGENDIAN + +/* Unaligned accesses can be very slow, so avoid them */ +#undef GRUB_HAVE_UNALIGNED_ACCESS + +#endif /* ! GRUB_TYPES_CPU_HEADER */ |