| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 | |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 |