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authorAndrea Bastoni <bastoni@cs.unc.edu>2010-05-30 19:16:45 -0400
committerAndrea Bastoni <bastoni@cs.unc.edu>2010-05-30 19:16:45 -0400
commitada47b5fe13d89735805b566185f4885f5a3f750 (patch)
tree644b88f8a71896307d71438e9b3af49126ffb22b /arch/arm/mach-msm/include/mach/debug-macro.S
parent43e98717ad40a4ae64545b5ba047c7b86aa44f4f (diff)
parent3280f21d43ee541f97f8cda5792150d2dbec20d5 (diff)
Merge branch 'wip-2.6.34' into old-private-masterarchived-private-master
Diffstat (limited to 'arch/arm/mach-msm/include/mach/debug-macro.S')
-rw-r--r--arch/arm/mach-msm/include/mach/debug-macro.S26
1 files changed, 18 insertions, 8 deletions
diff --git a/arch/arm/mach-msm/include/mach/debug-macro.S b/arch/arm/mach-msm/include/mach/debug-macro.S
index 1db3c97dbc49..528750f307e9 100644
--- a/arch/arm/mach-msm/include/mach/debug-macro.S
+++ b/arch/arm/mach-msm/include/mach/debug-macro.S
@@ -14,15 +14,18 @@
14 * 14 *
15 */ 15 */
16 16
17
18
17#include <mach/hardware.h> 19#include <mach/hardware.h>
18#include <mach/msm_iomap.h> 20#include <mach/msm_iomap.h>
19 21
20 .macro addruart,rx 22#ifdef CONFIG_MSM_DEBUG_UART
23 .macro addruart, rx, tmp
21 @ see if the MMU is enabled and select appropriate base address 24 @ see if the MMU is enabled and select appropriate base address
22 mrc p15, 0, \rx, c1, c0 25 mrc p15, 0, \rx, c1, c0
23 tst \rx, #1 26 tst \rx, #1
24 ldreq \rx, =MSM_UART1_PHYS 27 ldreq \rx, =MSM_DEBUG_UART_PHYS
25 movne \rx, #0 28 ldrne \rx, =MSM_DEBUG_UART_BASE
26 .endm 29 .endm
27 30
28 .macro senduart,rd,rx 31 .macro senduart,rd,rx
@@ -32,13 +35,20 @@
32 35
33 .macro waituart,rd,rx 36 .macro waituart,rd,rx
34 @ wait for TX_READY 37 @ wait for TX_READY
35 teq \rx, #0 381001: ldr \rd, [\rx, #0x08]
36 bne 2f
371: ldr \rd, [\rx, #0x08]
38 tst \rd, #0x04 39 tst \rd, #0x04
39 beq 1b 40 beq 1001b
402: 41 .endm
42#else
43 .macro addruart, rx, tmp
44 .endm
45
46 .macro senduart,rd,rx
47 .endm
48
49 .macro waituart,rd,rx
41 .endm 50 .endm
51#endif
42 52
43 .macro busyuart,rd,rx 53 .macro busyuart,rd,rx
44 .endm 54 .endm