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[PATCH] ARM: fix debug macros

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Fix debug EBSA285 and RiscPC debugging macros to detect whether the
MMU is enabled.

Signed-off-by: Russell King <rmk@arm.linux.org.uk>
This commit is contained in:
Russell King
2005-04-17 16:28:31 +01:00
parent 684f970e2f
commit cc56449f53
2 changed files with 9 additions and 3 deletions
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7
include/asm-arm/arch-ebsa285/debug-macro.S
View File

@@ -45,9 +45,12 @@
.equ dc21285_low, ARMCSR_BASE & 0x00ffffff .equ dc21285_low, ARMCSR_BASE & 0x00ffffff
.macro addruart,rx .macro addruart,rx
mov \rx, #dc21285_high mrc p15, 0, \rx, c1, c0
tst \rx, #1 @ MMU enabled?
moveq \rx, #0x42000000
movne \rx, #dc21285_high
.if dc21285_low .if dc21285_low
orr \rx, \rx, #dc21285_low orrne \rx, \rx, #dc21285_low
.endif .endif
.endm .endm

5
include/asm-arm/arch-rpc/debug-macro.S
View File

@@ -12,7 +12,10 @@
*/ */
.macro addruart,rx .macro addruart,rx
mov \rx, #0xe0000000 mrc p15, 0, \rx, c1, c0
tst \rx, #1 @ MMU enabled?
moveq \rx, #0x03000000
movne \rx, #0xe0000000
orr \rx, \rx, #0x00010000 orr \rx, \rx, #0x00010000
orr \rx, \rx, #0x00000fe0 orr \rx, \rx, #0x00000fe0
.endm .endm