ia64/linux-2.6.18-xen.hg

view include/asm-arm/arch-omap/debug-macro.S @ 452:c7ed6fe5dca0

kexec: dont initialise regions in reserve_memory()

There is no need to initialise efi_memmap_res and boot_param_res in
reserve_memory() for the initial xen domain as it is done in
machine_kexec_setup_resources() using values from the kexec hypercall.

Signed-off-by: Simon Horman <horms@verge.net.au>
author Keir Fraser <keir.fraser@citrix.com>
date Thu Feb 28 10:55:18 2008 +0000 (2008-02-28)
parents 831230e53067
children
line source
1 /* linux/include/asm-arm/arch-omap/debug-macro.S
2 *
3 * Debugging macro include header
4 *
5 * Copyright (C) 1994-1999 Russell King
6 * Moved from linux/arch/arm/kernel/debug.S by Ben Dooks
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
11 *
12 */
14 .macro addruart,rx
15 mrc p15, 0, \rx, c1, c0
16 tst \rx, #1 @ MMU enabled?
17 #ifdef CONFIG_ARCH_OMAP1
18 moveq \rx, #0xff000000 @ physical base address
19 movne \rx, #0xfe000000 @ virtual base
20 orr \rx, \rx, #0x00fb0000
21 #ifdef CONFIG_OMAP_LL_DEBUG_UART3
22 orr \rx, \rx, #0x00009000 @ UART 3
23 #endif
24 #if defined(CONFIG_OMAP_LL_DEBUG_UART2) || defined(CONFIG_OMAP_LL_DEBUG_UART3)
25 orr \rx, \rx, #0x00000800 @ UART 2 & 3
26 #endif
28 #elif CONFIG_ARCH_OMAP2
29 moveq \rx, #0x48000000 @ physical base address
30 movne \rx, #0xd8000000 @ virtual base
31 orr \rx, \rx, #0x0006a000
32 #ifdef CONFIG_OMAP_LL_DEBUG_UART2
33 add \rx, \rx, #0x00002000 @ UART 2
34 #endif
35 #ifdef CONFIG_OMAP_LL_DEBUG_UART3
36 add \rx, \rx, #0x00004000 @ UART 3
37 #endif
38 #endif
39 .endm
41 .macro senduart,rd,rx
42 strb \rd, [\rx]
43 .endm
45 .macro busyuart,rd,rx
46 1001: ldrb \rd, [\rx, #(0x5 << 2)] @ OMAP-1510 and friends
47 and \rd, \rd, #0x60
48 teq \rd, #0x60
49 beq 1002f
50 ldrb \rd, [\rx, #(0x5 << 0)] @ OMAP-730 only
51 and \rd, \rd, #0x60
52 teq \rd, #0x60
53 bne 1001b
54 1002:
55 .endm
57 .macro waituart,rd,rx
58 .endm