karo: tx6: set TX6_REV=0x1 where appropriate to eliminate code for unused PMIC chips

[karo-tx-uboot.git] / doc / uImage.FIT / source_file_format.txt

diff --git a/doc/uImage.FIT/source_file_format.txt b/doc/uImage.FIT/source_file_format.txt
index c1244fbadaeee9892b827de35171a1aabeffbf0c..029f481893ea06373ec44b4b610ab684c45c766b 100644 (file)
--- a/doc/uImage.FIT/source_file_format.txt
+++ b/doc/uImage.FIT/source_file_format.txt
@@ -55,14 +55,14 @@ FIT is formally a flattened device tree (in the libfdt meaning), which
 conforms to bindings defined in this document.
 
 .its   - image tree source
-.itb   - image tree blob
+.fit   - flattened image tree blob
 
 c) Image building procedure
 
 The following picture shows how the new uImage is prepared. Input consists of
 image source file (.its) and a set of data files. Image is created with the
 help of standard U-boot mkimage tool which in turn uses dtc (device tree
-compiler) to produce image tree blob (.itb).  Resulting .itb file is is the
+compiler) to produce image tree blob (.itb).  Resulting .itb file is the
 actual binary of a new uImage.
 
 
@@ -101,15 +101,15 @@ Root node of the uImage Tree should have the following layout:
     |
     o images
     | |
-    | o img@1 {...}
-    | o img@2 {...}
+    | o image@1 {...}
+    | o image@2 {...}
     | ...
     |
     o configurations
-      |- default = "cfg@1"
+      |- default = "conf@1"
       |
-      o cfg@1 {...}
-      o cfg@2 {...}
+      o conf@1 {...}
+      o conf@2 {...}
       ...
 
 
@@ -159,22 +159,22 @@ the '/images' node should have the following layout:
   - description : Textual description of the component sub-image
   - type : Name of component sub-image type, supported types are:
     "standalone", "kernel", "ramdisk", "firmware", "script", "filesystem",
-    "fdt".
+    "flat_dt" and others (see uimage_type in common/image.c).
   - data : Path to the external file which contains this node's binary data.
   - compression : Compression used by included data. Supported compressions
     are "gzip" and "bzip2". If no compression is used compression property
     should be set to "none".
 
   Conditionally mandatory property:
-  - os : OS name, mandatory for type="kernel", valid OS names are: "openbsd",
-    "netbsd", "freebsd", "4_4bsd", "linux", "svr4", "esix", "solaris", "irix",
-    "sco", "dell", "ncr", "lynxos", "vxworks", "psos", "qnx", "u_boot",
-    "rtems", "artos", "unity".
+  - os : OS name, mandatory for types "kernel" and "ramdisk". Valid OS names
+    are: "openbsd", "netbsd", "freebsd", "4_4bsd", "linux", "svr4", "esix",
+    "solaris", "irix", "sco", "dell", "ncr", "lynxos", "vxworks", "psos", "qnx",
+    "u_boot", "rtems", "unity", "integrity".
   - arch : Architecture name, mandatory for types: "standalone", "kernel",
     "firmware", "ramdisk" and "fdt". Valid architecture names are: "alpha",
     "arm", "i386", "ia64", "mips", "mips64", "ppc", "s390", "sh", "sparc",
-    "sparc64", "m68k", "nios", "microblaze", "nios2", "blackfin", "avr32",
-    "st200".
+    "sparc64", "m68k", "microblaze", "nios2", "blackfin", "avr32", "st200",
+    "sandbox".
   - entry : entry point address, address size is determined by
     '#address-cells' property of the root node. Mandatory for for types:
     "standalone" and "kernel".
@@ -235,6 +235,7 @@ o config@1
   |- kernel = "kernel sub-node unit name"
   |- ramdisk = "ramdisk sub-node unit name"
   |- fdt = "fdt sub-node unit-name"
+  |- loadables = "loadables sub-node unit-name"
 
 
   Mandatory properties:
@@ -247,6 +248,11 @@ o config@1
     node of a "ramdisk" type).
   - fdt : Unit name of the corresponding fdt blob (component image node of a
     "fdt type").
+  - setup : Unit name of the corresponding setup binary (used for booting
+    an x86 kernel). This contains the setup.bin file built by the kernel.
+  - loadables : Unit name containing a list of additional binaries to be
+    loaded at their given locations.  "loadables" is a comma-separated list
+    of strings. U-Boot will load each binary at its given start-address.
 
 The FDT blob is required to properly boot FDT based kernel, so the minimal
 configuration for 2.6 FDT kernel is (kernel, fdt) pair.