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authorRalf Baechle <ralf@linux-mips.org>2000-05-12 23:48:34 +0000
committerRalf Baechle <ralf@linux-mips.org>2000-05-12 23:48:34 +0000
commit7fd36ebeeec9244a7431bb010e6e3c5e4848a0d5 (patch)
tree5fb03a9aafdd1cec5f4f6ff7f1873174cb89b66c /arch/arm/kernel/debug-armv.S
parentba2dacab305c598cd4c34a604f8e276bf5bab5ff (diff)
Merge with Linux 2.3.99-pre8. Linus must hate me, too man patches ;-)
Diffstat (limited to 'arch/arm/kernel/debug-armv.S')
-rw-r--r--arch/arm/kernel/debug-armv.S27
1 files changed, 27 insertions, 0 deletions
diff --git a/arch/arm/kernel/debug-armv.S b/arch/arm/kernel/debug-armv.S
index ce7f2f94c..8054f8756 100644
--- a/arch/arm/kernel/debug-armv.S
+++ b/arch/arm/kernel/debug-armv.S
@@ -160,6 +160,33 @@
bne 1001b
.endm
+#elif defined(CONFIG_ARCH_L7200)
+
+ .macro addruart,rx
+
+ mrc p15, 0, \rx, c1, c0
+ tst \rx, #1 @ MMU enabled?
+ moveq \rx, #0x80000000 @ physical base address
+ movne \rx, #0xd0000000 @ virtual address
+ add \rx, \rx, #0x00044000 @ Ser1
+@ add \rx, \rx, #0x00045000 @ Ser2
+ .endm
+
+ .macro senduart,rd,rx
+ str \rd, [\rx, #0x0] @ UARTDR1
+ .endm
+
+ .macro waituart,rd,rx
+1001: ldr \rd, [\rx, #0x18] @ UARTFLG
+ tst \rd, #1 << 5 @ UARTFLGUTXFF - 1 when full
+ bne 1001b
+ .endm
+
+ .macro busyuart,rd,rx
+1001: ldr \rd, [\rx, #0x18] @ UARTFLG
+ tst \rd, #1 << 3 @ UARTFLGUBUSY - 1 when busy
+ bne 1001b
+ .endm
#else
#error Unknown architecture
#endif