From 485f6ecd453d8a2fd8b9b9fadea03159d8b50797 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 12:54:16 +0200 Subject: Adding upstream version 2.06. Signed-off-by: Daniel Baumann --- include/grub/arm64/efi/memory.h | 6 ++++++ include/grub/arm64/linux.h | 46 +++++++++++++++++++++++++++++++++++++++++ include/grub/arm64/reloc.h | 41 ++++++++++++++++++++++++++++++++++++ include/grub/arm64/setjmp.h | 27 ++++++++++++++++++++++++ include/grub/arm64/time.h | 29 ++++++++++++++++++++++++++ include/grub/arm64/types.h | 34 ++++++++++++++++++++++++++++++ 6 files changed, 183 insertions(+) create mode 100644 include/grub/arm64/efi/memory.h create mode 100644 include/grub/arm64/linux.h create mode 100644 include/grub/arm64/reloc.h create mode 100644 include/grub/arm64/setjmp.h create mode 100644 include/grub/arm64/time.h create mode 100644 include/grub/arm64/types.h (limited to 'include/grub/arm64') diff --git a/include/grub/arm64/efi/memory.h b/include/grub/arm64/efi/memory.h new file mode 100644 index 0000000..c6cb324 --- /dev/null +++ b/include/grub/arm64/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/arm64/linux.h b/include/grub/arm64/linux.h new file mode 100644 index 0000000..7e22b4a --- /dev/null +++ b/include/grub/arm64/linux.h @@ -0,0 +1,46 @@ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 2013 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_ARM64_LINUX_HEADER +#define GRUB_ARM64_LINUX_HEADER 1 + +#include + +#define GRUB_LINUX_ARM64_MAGIC_SIGNATURE 0x644d5241 /* 'ARM\x64' */ + +/* From linux/Documentation/arm64/booting.txt */ +struct linux_arm64_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, "ARM\x64" */ + grub_uint32_t hdr_offset; /* Offset of PE/COFF header */ +}; + +#if defined(__aarch64__) +# define GRUB_LINUX_ARMXX_MAGIC_SIGNATURE GRUB_LINUX_ARM64_MAGIC_SIGNATURE +# define linux_arch_kernel_header linux_arm64_kernel_header +#endif + +#endif /* ! GRUB_ARM64_LINUX_HEADER */ diff --git a/include/grub/arm64/reloc.h b/include/grub/arm64/reloc.h new file mode 100644 index 0000000..c8765de --- /dev/null +++ b/include/grub/arm64/reloc.h @@ -0,0 +1,41 @@ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 2013 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_ARM64_RELOC_H +#define GRUB_ARM64_RELOC_H 1 + +struct grub_arm64_trampoline +{ + grub_uint32_t ldr; /* ldr x16, 8 */ + grub_uint32_t br; /* br x16 */ + grub_uint64_t addr; +}; + +int grub_arm_64_check_xxxx26_offset (grub_int64_t offset); +void +grub_arm64_set_xxxx26_offset (grub_uint32_t *place, grub_int64_t offset); +int +grub_arm64_check_hi21_signed (grub_int64_t offset); +void +grub_arm64_set_hi21 (grub_uint32_t *place, grub_int64_t offset); +void +grub_arm64_set_abs_lo12 (grub_uint32_t *place, grub_int64_t target); +void +grub_arm64_set_abs_lo12_ldst64 (grub_uint32_t *place, grub_int64_t target); + +#endif diff --git a/include/grub/arm64/setjmp.h b/include/grub/arm64/setjmp.h new file mode 100644 index 0000000..3ff7dfb --- /dev/null +++ b/include/grub/arm64/setjmp.h @@ -0,0 +1,27 @@ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 2013 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[13]; + +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/arm64/time.h b/include/grub/arm64/time.h new file mode 100644 index 0000000..c5a6852 --- /dev/null +++ b/include/grub/arm64/time.h @@ -0,0 +1,29 @@ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 2013 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) +{ + /* FIXME: this can't work until we handle interrupts. */ +/* asm volatile ("wfi"); */ +} + +#endif /* ! KERNEL_CPU_TIME_HEADER */ diff --git a/include/grub/arm64/types.h b/include/grub/arm64/types.h new file mode 100644 index 0000000..d132c5e --- /dev/null +++ b/include/grub/arm64/types.h @@ -0,0 +1,34 @@ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 2013 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 only supported if MMU enabled */ +#undef GRUB_HAVE_UNALIGNED_ACCESS + +#endif /* ! GRUB_TYPES_CPU_HEADER */ -- cgit v1.2.3