summaryrefslogtreecommitdiffstats
path: root/arch/arm/kernel/debug-armv.S
diff options
context:
space:
mode:
authorRalf Baechle <ralf@linux-mips.org>2000-02-16 01:07:24 +0000
committerRalf Baechle <ralf@linux-mips.org>2000-02-16 01:07:24 +0000
commit95db6b748fc86297827fbd9c9ef174d491c9ad89 (patch)
tree27a92a942821cde1edda9a1b088718d436b3efe4 /arch/arm/kernel/debug-armv.S
parent45b27b0a0652331d104c953a5b192d843fff88f8 (diff)
Merge with Linux 2.3.40.
Diffstat (limited to 'arch/arm/kernel/debug-armv.S')
-rw-r--r--arch/arm/kernel/debug-armv.S15
1 files changed, 11 insertions, 4 deletions
diff --git a/arch/arm/kernel/debug-armv.S b/arch/arm/kernel/debug-armv.S
index fef1489b7..5802dac70 100644
--- a/arch/arm/kernel/debug-armv.S
+++ b/arch/arm/kernel/debug-armv.S
@@ -134,19 +134,26 @@
#elif defined(CONFIG_ARCH_SA1100)
.macro addruart,rx
mov \rx, #0xf8000000
- add \rx, \rx, #0x00050000
+ add \rx, \rx, #0x00050000 @ Ser3
+ @add \rx, \rx, #0x00010000 @ Ser1
.endm
.macro senduart,rd,rx
- str \rd, [\rx, #0x14] @ UARTDR
+ str \rd, [\rx, #0x14] @ UTDR
.endm
- .macro busyuart,rd,rx
+ .macro waituart,rd,rx
1001: ldr \rd, [\rx, #0x20] @ UTSR1
- tst \rd, #1 << 2
+ tst \rd, #1 << 2 @ UTSR1_TNF
beq 1001b
.endm
+ .macro busyuart,rd,rx
+1001: ldr \rd, [\rx, #0x20] @ UTSR1
+ tst \rd, #1 << 0 @ UTSR1_TBY
+ bne 1001b
+ .endm
+
#else
#error Unknown architecture
#endif