Adding upstream version 2.06.upstream/2.06upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

6 files changed, 183 insertions, 0 deletions

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 <grub/efi/memory.h>
+
+#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 <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef GRUB_ARM64_LINUX_HEADER
+#define GRUB_ARM64_LINUX_HEADER 1
+
+#include <grub/types.h>
+
+#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 <http://www.gnu.org/licenses/>.
+ */
+
+#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 <http://www.gnu.org/licenses/>.
+ */
+
+#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 <http://www.gnu.org/licenses/>.
+ */
+
+#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 <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 only supported if MMU enabled */
+#undef GRUB_HAVE_UNALIGNED_ACCESS
+
+#endif /* ! GRUB_TYPES_CPU_HEADER */