From 6e7a315eb67cb6c113cf37e1d66c4f11a51a2b3e Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 18:29:51 +0200 Subject: Adding upstream version 2.06. Signed-off-by: Daniel Baumann --- include/grub/riscv64/efi/memory.h | 6 ++++++ include/grub/riscv64/linux.h | 43 +++++++++++++++++++++++++++++++++++++++ include/grub/riscv64/setjmp.h | 27 ++++++++++++++++++++++++ include/grub/riscv64/time.h | 28 +++++++++++++++++++++++++ include/grub/riscv64/types.h | 34 +++++++++++++++++++++++++++++++ 5 files changed, 138 insertions(+) create mode 100644 include/grub/riscv64/efi/memory.h create mode 100644 include/grub/riscv64/linux.h create mode 100644 include/grub/riscv64/setjmp.h create mode 100644 include/grub/riscv64/time.h create mode 100644 include/grub/riscv64/types.h (limited to 'include/grub/riscv64') 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 + +#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 . + */ + +#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 . + */ + +#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 . + */ + +#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 . + */ + +#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 */ -- cgit v1.2.3