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| File: [Development] / linux-2.6-xfs / arch / m32r / boot / compressed / boot.h (download)
Revision 1.1, Fri Oct 1 15:10:15 2004 UTC (13 years ago) by nathans.longdrop.melbourne.sgi.com
Upgrade kernel to 2.6.9-rc3 and kdb to 4.4 Merge of 2.6.x-xfs-melb:linux:19628a by kenmcd. |
/* * 1. load vmlinuz * * CONFIG_MEMORY_START +-----------------------+ * | vmlinuz | * +-----------------------+ * 2. decompressed * * CONFIG_MEMORY_START +-----------------------+ * | vmlinuz | * +-----------------------+ * | | * BOOT_RELOC_ADDR +-----------------------+ * | | * KERNEL_DECOMPRESS_ADDR +-----------------------+ * | vmlinux | * +-----------------------+ * * 3. relocate copy & jump code * * CONFIG_MEMORY_START +-----------------------+ * | vmlinuz | * +-----------------------+ * | | * BOOT_RELOC_ADDR +-----------------------+ * | boot(copy&jump) | * KERNEL_DECOMPRESS_ADDR +-----------------------+ * | vmlinux | * +-----------------------+ * * 4. relocate decompressed kernel * * CONFIG_MEMORY_START +-----------------------+ * | vmlinux | * +-----------------------+ * | | * BOOT_RELOC_ADDR +-----------------------+ * | boot(copy&jump) | * KERNEL_DECOMPRESS_ADDR +-----------------------+ * | | * +-----------------------+ * */ #ifdef __ASSEMBLY__ #define __val(x) x #else #define __val(x) (x) #endif #define DECOMPRESS_OFFSET_BASE __val(0x00900000) #define BOOT_RELOC_SIZE __val(0x00001000) #define KERNEL_EXEC_ADDR __val(CONFIG_MEMORY_START) #define KERNEL_DECOMPRESS_ADDR __val(CONFIG_MEMORY_START + \ DECOMPRESS_OFFSET_BASE + BOOT_RELOC_SIZE) #define KERNEL_ENTRY __val(CONFIG_MEMORY_START + 0x1000) #define BOOT_EXEC_ADDR __val(CONFIG_MEMORY_START) #define BOOT_RELOC_ADDR __val(CONFIG_MEMORY_START + DECOMPRESS_OFFSET_BASE)