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   1 /*
   2  * linux/arch/arm/boot/compressed/head-l7200.S
   3  *
   4  * Copyright (C) 2000 Steve Hill <sjhill@cotw.com>
   5  *
   6  * Some code borrowed from Nicolas Pitre's 'head-sa1100.S' file. This
   7  * is merged with head.S by the linker.
   8  */
   9
  10 #include <asm/mach-types.h>
  11
  12 #ifndef CONFIG_ARCH_L7200
  13 #error What am I doing here...
  14 #endif
  15
  16                 .section        ".start", "ax"
  17
  18 __L7200_start:
  19                 mov     r0, #0x00100000         @ FLASH address of initrd
  20                 mov     r2, #0xf1000000         @ RAM address of initrd
  21                 add     r3, r2, #0x00700000     @ Size of initrd
  22 1:
  23                 ldmia   r0!, {r4, r5, r6, r7}
  24                 stmia   r2!, {r4, r5, r6, r7}
  25                 cmp     r2, r3
  26                 ble     1b
  27
  28                 mov     r8, #0                  @ Zero it out
  29                 mov     r7, #MACH_TYPE_L7200    @ Set architecture ID