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-rw-r--r--include/bootm.h33
1 files changed, 33 insertions, 0 deletions
diff --git a/include/bootm.h b/include/bootm.h
index 154fb98cfcd..5fa9761629e 100644
--- a/include/bootm.h
+++ b/include/bootm.h
@@ -44,6 +44,21 @@ struct cmd_tbl;
* @argc: Number of arguments to the command (excluding the actual command).
* This is 0 if there are no arguments
* @argv: NULL-terminated list of arguments, or NULL if there are no arguments
+ *
+ * For zboot:
+ * @bzimage_addr: Address of the bzImage to boot, or 0 if the image has already
+ * been loaded and does not exist (as a cohesive whole) in memory
+ * @bzimage_size: Size of the bzImage, or 0 to detect this
+ * @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
+ * This is set up when loading the zimage
+ * @base_ptr: Pointer to the boot parameters, typically at address
+ * DEFAULT_SETUP_BASE
+ * This is set up when loading the zimage
+ * @cmdline: Environment variable containing the 'override' command line, or
+ * NULL to use the one in the setup block
*/
struct bootm_info {
const char *addr_img;
@@ -54,8 +69,26 @@ struct bootm_info {
const char *cmd_name;
int argc;
char *const *argv;
+
+ /* zboot items */
+#ifdef CONFIG_X86
+ ulong bzimage_addr;
+ ulong bzimage_size;
+ ulong initrd_addr;
+ ulong initrd_size;
+ ulong load_address;
+ struct boot_params *base_ptr;
+ const char *cmdline;
+#endif
};
+/* macro to allow setting fields in generic code */
+#ifdef CONFIG_X86
+#define bootm_x86_set(_bmi, _field, _val) (_bmi)->_field = (_val)
+#else
+#define bootm_x86_set(_bmi, _field, _val)
+#endif
+
/**
* bootm_init() - Set up a bootm_info struct with useful defaults
*