1 files changed, 78 insertions, 0 deletions
diff --git a/roms/u-boot/arch/x86/include/asm/zimage.h b/roms/u-boot/arch/x86/include/asm/zimage.h
new file mode 100644
index 000000000..6679767d1
--- /dev/null
+++ b/roms/u-boot/arch/x86/include/asm/zimage.h
@@ -0,0 +1,78 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * (C) Copyright 2002
+ * Daniel Engström, Omicron Ceti AB, daniel@omicron.se
+ */
+
+#ifndef _ASM_ZIMAGE_H_
+#define _ASM_ZIMAGE_H_
+
+#include <asm/bootparam.h>
+#include <asm/e820.h>
+
+/* linux i386 zImage/bzImage header. Offsets relative to
+ * the start of the image */
+
+#define HEAP_FLAG           0x80
+#define BIG_KERNEL_FLAG     0x01
+
+/* magic numbers */
+#define KERNEL_MAGIC        0xaa55
+#define KERNEL_V2_MAGIC     0x53726448
+#define COMMAND_LINE_MAGIC  0xA33F
+
+/* limits */
+#define BZIMAGE_MAX_SIZE   15*1024*1024     /* 15MB */
+#define ZIMAGE_MAX_SIZE    512*1024         /* 512k */
+#define SETUP_MAX_SIZE     32768
+
+#define SETUP_START_OFFSET 0x200
+#define BZIMAGE_LOAD_ADDR  0x100000
+#define ZIMAGE_LOAD_ADDR   0x10000
+
+/**
+ * load_zimage() - Load a zImage or bzImage
+ *
+ * This copies an image into the standard location ready for setup
+ *
+ * @image: Address of image to load
+ * @kernel_size: Size of kernel including setup block (or 0 if the kernel is
+ *	new enough to have a 'syssize' value)
+ * @load_addressp: Returns the address where the kernel has been loaded
+ * @return address of setup block, or NULL if something went wrong
+ */
+struct boot_params *load_zimage(char *image, unsigned long kernel_size,
+				ulong *load_addressp);
+
+/**
+ * setup_zimage() - Set up a loaded zImage or bzImage ready for booting
+ *
+ * @setup_base: Pointer to the boot parameters, typically at address
+ *	DEFAULT_SETUP_BASE
+ * @cmd_line: Place to put the command line, or NULL to use the one in the setup
+ *	block
+ * @initrd_addr: Address of the initial ramdisk, or 0 if none
+ * @initrd_size: Size of the initial ramdisk, or 0 if none
+ * @load_address: Address where the bzImage is moved before booting, either
+ *	BZIMAGE_LOAD_ADDR or ZIMAGE_LOAD_ADDR
+ * @cmdline_force: Address of 'override' command line, or 0 to use the one in
+ *	the *	setup block
+ * @return 0 (always)
+ */
+int setup_zimage(struct boot_params *setup_base, char *cmd_line, int auto_boot,
+		 ulong initrd_addr, ulong initrd_size, ulong cmdline_force);
+
+/**
+ * zimage_dump() - Dump the metadata of a zimage
+ *
+ * This shows all available information in a zimage that has been loaded.
+ *
+ * @base_ptr: Pointer to the boot parameters, typically at address
+ *	DEFAULT_SETUP_BASE
+ */
+void zimage_dump(struct boot_params *base_ptr);
+
+void setup_video(struct screen_info *screen_info);
+void setup_efi_info(struct efi_info *efi_info);
+
+#endif