Lines Matching +full:boot +full:- +full:time
2 The PowerPC boot wrapper
8 a boot wrapper to make it usable by the system firmware. There is no
9 standard PowerPC firmware interface, so the boot wrapper is designed to
12 The boot wrapper can be found in the arch/powerpc/boot/ directory. The
17 others. U-Boot is typically found on embedded PowerPC hardware, but there
21 The boot wrapper is built from the makefile in arch/powerpc/boot/Makefile and
22 it uses the wrapper script (arch/powerpc/boot/wrapper) to generate target
28 U-Boot (for versions that don't understand the device
30 the image. The boot wrapper, kernel and device tree
31 are all embedded inside the U-Boot uImage file format
32 with boot wrapper code that extracts data from the old
37 bd_info structure used in the old U-Boot interfaces,
39 U-Boot platform has a different platform init file
43 `arch/powerpc/boot/cuboot.*.c`. Selection of the correct
62 file named arch/powerpc/boot/<platform>.c; but this
77 uImage: Native image format used by U-Boot. The uImage target
78 does not add any boot code. It just wraps a compressed
80 requires a version of U-Boot that is able to pass
81 a device tree to the kernel at boot. If using an older
82 version of U-Boot, then you need to use a cuImage
88 expects firmware to provide the device tree at boot.
95 arch/powerpc/boot/dts/ directory. The Makefile selects the correct device
98 arch/powerpc/boot/dts/walnut.dts to build treeImage.walnut.
102 Default images are selected by the boot wrapper Makefile
103 (arch/powerpc/boot/Makefile) by adding targets to the $image-y variable. Look
107 ---------------
110 It also means that the boot wrapper must be able to wrap for many kinds of
112 conditional compilation code (#ifdef, etc) in the boot wrapper source code.
113 All of the boot wrapper pieces are buildable at any time regardless of the
118 The wrapper is adapted for different image types at link time by linking in
120 script' (found in arch/powerpc/boot/wrapper) is called by the Makefile and
124 uses the -p (platform) argument as the main method of deciding which wrapper