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-rw-r--r--arch/x86/include/asm/zimage.h27
1 files changed, 27 insertions, 0 deletions
diff --git a/arch/x86/include/asm/zimage.h b/arch/x86/include/asm/zimage.h
index 000b38ea899..9ad74dc0b94 100644
--- a/arch/x86/include/asm/zimage.h
+++ b/arch/x86/include/asm/zimage.h
@@ -72,4 +72,31 @@ int setup_zimage(struct boot_params *setup_base, char *cmd_line, int auto_boot,
*/
void zimage_dump(struct boot_params *base_ptr);
+/**
+ * zboot_start() - Boot a zimage
+ *
+ * Boot a zimage, given the component parts
+ *
+ * @addr: Address where the bzImage is moved before booting, either
+ * BZIMAGE_LOAD_ADDR or ZIMAGE_LOAD_ADDR
+ * @base: Pointer to the boot parameters, typically at address
+ * DEFAULT_SETUP_BASE
+ * @initrd: Address of the initial ramdisk, or 0 if none
+ * @initrd_size: Size of the initial ramdisk, or 0 if none
+ * @cmdline: Command line to use for booting
+ * Return: -EFAULT on error (normally it does not return)
+ */
+int zboot_start(ulong addr, ulong size, ulong initrd, ulong initrd_size,
+ ulong base, char *cmdline);
+
+/*
+ * zimage_get_kernel_version() - Get the version string from a kernel
+ *
+ * @params: boot_params pointer
+ * @kernel_base: base address of kernel
+ * Return: Kernel version as a NUL-terminated string
+ */
+const char *zimage_get_kernel_version(struct boot_params *params,
+ void *kernel_base);
+
#endif