x86: Support loading kernel setup from a FIT

[karo-tx-uboot.git] / include / image.h

diff --git a/include/image.h b/include/image.h
index 4347532520b7c700a9e4395dd22b7df7ffbe5e1c..a13a30289f691819c849834a1584c77a438fdc1a 100644 (file)
--- a/include/image.h
+++ b/include/image.h
@@ -233,6 +233,7 @@ struct lmb;
 #define IH_TYPE_GPIMAGE                17      /* TI Keystone GPHeader Image   */
 #define IH_TYPE_ATMELIMAGE     18      /* ATMEL ROM bootable Image     */
 #define IH_TYPE_SOCFPGAIMAGE   19      /* Altera SOCFPGA Preloader     */
+#define IH_TYPE_X86_SETUP      20      /* x86 setup.bin Image          */
 
 /*
  * Compression Types
@@ -273,6 +274,7 @@ typedef struct image_info {
        ulong           image_start, image_len; /* start of image within blob, len of image */
        ulong           load;                   /* load addr for the image */
        uint8_t         comp, type, os;         /* compression, type of image, os type */
+       uint8_t         arch;                   /* CPU architecture */
 } image_info_t;
 
 /*
@@ -303,6 +305,10 @@ typedef struct bootm_headers {
        void            *fit_hdr_fdt;   /* FDT blob FIT image header */
        const char      *fit_uname_fdt; /* FDT blob subimage node unit name */
        int             fit_noffset_fdt;/* FDT blob subimage node offset */
+
+       void            *fit_hdr_setup; /* x86 setup FIT image header */
+       const char      *fit_uname_setup; /* x86 setup subimage node name */
+       int             fit_noffset_setup;/* x86 setup subimage node offset */
 #endif
 
 #ifndef USE_HOSTCC
@@ -417,6 +423,9 @@ enum fit_load_op {
        FIT_LOAD_REQUIRED,      /* Must be provided */
 };
 
+int boot_get_setup(bootm_headers_t *images, uint8_t arch, ulong *setup_start,
+                  ulong *setup_len);
+
 #ifndef USE_HOSTCC
 /* Image format types, returned by _get_format() routine */
 #define IMAGE_FORMAT_INVALID   0x00
@@ -438,6 +447,9 @@ int boot_get_ramdisk(int argc, char * const argv[], bootm_headers_t *images,
                uint8_t arch, ulong *rd_start, ulong *rd_end);
 #endif
 
+int boot_get_setup_fit(bootm_headers_t *images, uint8_t arch,
+                      ulong *setup_start, ulong *setup_len);
+
 /**
  * fit_image_load() - load an image from a FIT
  *
@@ -721,6 +733,7 @@ int bootz_setup(ulong image, ulong *start, ulong *end);
 #define FIT_RAMDISK_PROP       "ramdisk"
 #define FIT_FDT_PROP           "fdt"
 #define FIT_DEFAULT_PROP       "default"
+#define FIT_SETUP_PROP         "setup"
 
 #define FIT_MAX_HASH_LEN       HASH_MAX_DIGEST_SIZE