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authorTony Lindgren <tony@atomide.com>2009-10-19 20:26:17 -0400
committerTony Lindgren <tony@atomide.com>2009-10-19 20:26:17 -0400
commitaca59b8922ad32e0555f78f99bcb31b5e24abe36 (patch)
treee52a743016b9fbfa861fb03d77a5d8bbef84315e /arch/arm/mach-omap1
parent74cda9a5192e68a38720c8130160e7b3577098d4 (diff)
omap: headers: Split debug-macro.S for mach-omap1 and mach-omap2
This also creates the include/mach subdirectories under mach-omap1 and mach-omap2. Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/mach-omap1')
-rw-r--r--arch/arm/mach-omap1/include/mach/debug-macro.S45
1 files changed, 45 insertions, 0 deletions
diff --git a/arch/arm/mach-omap1/include/mach/debug-macro.S b/arch/arm/mach-omap1/include/mach/debug-macro.S
new file mode 100644
index 000000000000..aedb746fc33c
--- /dev/null
+++ b/arch/arm/mach-omap1/include/mach/debug-macro.S
@@ -0,0 +1,45 @@
1/* arch/arm/mach-omap1/include/mach/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*/
13
14 .macro addruart,rx
15 mrc p15, 0, \rx, c1, c0
16 tst \rx, #1 @ MMU enabled?
17 moveq \rx, #0xff000000 @ physical base address
18 movne \rx, #0xfe000000 @ virtual base
19 orr \rx, \rx, #0x00fb0000
20#ifdef CONFIG_OMAP_LL_DEBUG_UART3
21 orr \rx, \rx, #0x00009000 @ UART 3
22#endif
23#if defined(CONFIG_OMAP_LL_DEBUG_UART2) || defined(CONFIG_OMAP_LL_DEBUG_UART3)
24 orr \rx, \rx, #0x00000800 @ UART 2 & 3
25#endif
26 .endm
27
28 .macro senduart,rd,rx
29 strb \rd, [\rx]
30 .endm
31
32 .macro busyuart,rd,rx
331001: ldrb \rd, [\rx, #(0x5 << 2)] @ OMAP-1510 and friends
34 and \rd, \rd, #0x60
35 teq \rd, #0x60
36 beq 1002f
37 ldrb \rd, [\rx, #(0x5 << 0)] @ OMAP-730 only
38 and \rd, \rd, #0x60
39 teq \rd, #0x60
40 bne 1001b
411002:
42 .endm
43
44 .macro waituart,rd,rx
45 .endm