1 files changed, 67 insertions, 0 deletions
diff --git a/include/grub/arm/linux.h b/include/grub/arm/linux.h
new file mode 100644
index 0000000..bcd5a7e
--- /dev/null
+++ b/include/grub/arm/linux.h
@@ -0,0 +1,67 @@
+/* linux.h - ARM linux specific definitions */
+/*
+ *  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_ARM_LINUX_HEADER
+#define GRUB_ARM_LINUX_HEADER 1
+
+#include "system.h"
+
+#define GRUB_LINUX_ARM_MAGIC_SIGNATURE 0x016f2818
+
+struct linux_arm_kernel_header {
+  grub_uint32_t code0;
+  grub_uint32_t reserved1[8];
+  grub_uint32_t magic;
+  grub_uint32_t start; /* _start */
+  grub_uint32_t end;   /* _edata */
+  grub_uint32_t reserved2[3];
+  grub_uint32_t hdr_offset;
+};
+
+#if defined(__arm__)
+# define GRUB_LINUX_ARMXX_MAGIC_SIGNATURE GRUB_LINUX_ARM_MAGIC_SIGNATURE
+# define linux_arch_kernel_header linux_arm_kernel_header
+#endif
+
+#if defined GRUB_MACHINE_UBOOT
+# include <grub/uboot/uboot.h>
+# define LINUX_ADDRESS        (start_of_ram + 0x8000)
+# define LINUX_INITRD_ADDRESS (start_of_ram + 0x03000000)
+# define LINUX_FDT_ADDRESS    (LINUX_INITRD_ADDRESS - 0x10000)
+# define grub_arm_firmware_get_boot_data grub_uboot_get_boot_data
+# define grub_arm_firmware_get_machine_type grub_uboot_get_machine_type
+#elif defined (GRUB_MACHINE_COREBOOT)
+#include <grub/fdtbus.h>
+#include <grub/arm/coreboot/kernel.h>
+# define LINUX_ADDRESS        (start_of_ram + 0x8000)
+# define LINUX_INITRD_ADDRESS (start_of_ram + 0x03000000)
+# define LINUX_FDT_ADDRESS    (LINUX_INITRD_ADDRESS - 0x10000)
+static inline const void *
+grub_arm_firmware_get_boot_data (void)
+{
+  return grub_fdtbus_get_fdt ();
+}
+static inline grub_uint32_t
+grub_arm_firmware_get_machine_type (void)
+{
+  return GRUB_ARM_MACHINE_TYPE_FDT;
+}
+#endif
+
+#endif /* ! GRUB_ARM_LINUX_HEADER */