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Diffstat (limited to 'Documentation/powerpc/zImage_layout.txt')
| -rw-r--r-- | Documentation/powerpc/zImage_layout.txt | 47 |
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diff --git a/Documentation/powerpc/zImage_layout.txt b/Documentation/powerpc/zImage_layout.txt deleted file mode 100644 index 048e0150f57..00000000000 --- a/Documentation/powerpc/zImage_layout.txt +++ /dev/null @@ -1,47 +0,0 @@ - Information about the Linux/PPC kernel images -===================================================================== - -Please mail me (Cort Dougan, cort@fsmlabs.com) if you have questions, -comments or corrections. - -This document is meant to answer several questions I've had about how -the PReP system boots and how Linux/PPC interacts with that mechanism. -It would be nice if we could have information on how other architectures -boot here as well. If you have anything to contribute, please -let me know. - - -1. PReP boot file - - This is the file necessary to boot PReP systems from floppy or - hard drive. The firmware reads the PReP partition table entry - and will load the image accordingly. - - To boot the zImage, copy it onto a floppy with dd if=zImage of=/dev/fd0h1440 - or onto a PReP hard drive partition with dd if=zImage of=/dev/sda4 - assuming you've created a PReP partition (type 0x41) with fdisk on - /dev/sda4. - - The layout of the image format is: - - 0x0 +------------+ - | | PReP partition table entry - | | - 0x400 +------------+ - | | Bootstrap program code + data - | | - | | - +------------+ - | | compressed kernel, elf header removed - +------------+ - | | initrd (if loaded) - +------------+ - | | Elf section table for bootstrap program - +------------+ - - -2. MBX boot file - - The MBX boards can load an elf image, and relocate it to the - proper location in memory - it copies the image to the location it was - linked at. |