diff options
Diffstat (limited to 'arch/arm/plat-mxc/include/mach/debug-macro.S')
-rw-r--r-- | arch/arm/plat-mxc/include/mach/debug-macro.S | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/arch/arm/plat-mxc/include/mach/debug-macro.S b/arch/arm/plat-mxc/include/mach/debug-macro.S new file mode 100644 index 000000000000..b9907bebba3b --- /dev/null +++ b/arch/arm/plat-mxc/include/mach/debug-macro.S | |||
@@ -0,0 +1,49 @@ | |||
1 | /* arch/arm/mach-imx/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 | #include <mach/hardware.h> | ||
15 | |||
16 | #ifdef CONFIG_MACH_MX31ADS | ||
17 | #include <mach/board-mx31ads.h> | ||
18 | #endif | ||
19 | #ifdef CONFIG_MACH_PCM037 | ||
20 | #include <mach/board-pcm037.h> | ||
21 | #endif | ||
22 | #ifdef CONFIG_MACH_MX31LITE | ||
23 | #include <mach/board-mx31lite.h> | ||
24 | #endif | ||
25 | #ifdef CONFIG_MACH_MX27ADS | ||
26 | #include <mach/board-mx27ads.h> | ||
27 | #endif | ||
28 | #ifdef CONFIG_MACH_PCM038 | ||
29 | #include <mach/board-pcm038.h> | ||
30 | #endif | ||
31 | .macro addruart,rx | ||
32 | mrc p15, 0, \rx, c1, c0 | ||
33 | tst \rx, #1 @ MMU enabled? | ||
34 | ldreq \rx, =MXC_LL_UART_PADDR @ physical | ||
35 | ldrne \rx, =MXC_LL_UART_VADDR @ virtual | ||
36 | .endm | ||
37 | |||
38 | .macro senduart,rd,rx | ||
39 | str \rd, [\rx, #0x40] @ TXDATA | ||
40 | .endm | ||
41 | |||
42 | .macro waituart,rd,rx | ||
43 | .endm | ||
44 | |||
45 | .macro busyuart,rd,rx | ||
46 | 1002: ldr \rd, [\rx, #0x98] @ SR2 | ||
47 | tst \rd, #1 << 3 @ TXDC | ||
48 | beq 1002b @ wait until transmit done | ||
49 | .endm | ||