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| author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2005-04-17 19:28:31 +0400 |
|---|---|---|
| committer | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2005-04-17 19:28:31 +0400 |
| commit | cc56449f53ba45646c6f0a2edf77c4acb342caed (patch) | |
| tree | c48feb9407191d61041a59dabcaf92c185eff64c /include/asm-arm | |
| parent | 684f970e2fd2dc0eb8292500903f54f1ebda0e75 (diff) | |
| download | linux-cc56449f53ba45646c6f0a2edf77c4acb342caed.tar.xz | |
[PATCH] ARM: fix debug macros
Fix debug EBSA285 and RiscPC debugging macros to detect whether the
MMU is enabled.
Signed-off-by: Russell King <rmk@arm.linux.org.uk>
Diffstat (limited to 'include/asm-arm')
| -rw-r--r-- | include/asm-arm/arch-ebsa285/debug-macro.S | 7 | ||||
| -rw-r--r-- | include/asm-arm/arch-rpc/debug-macro.S | 5 |
2 files changed, 9 insertions, 3 deletions
diff --git a/include/asm-arm/arch-ebsa285/debug-macro.S b/include/asm-arm/arch-ebsa285/debug-macro.S index 237853db6e2f..97d15fc629af 100644 --- a/include/asm-arm/arch-ebsa285/debug-macro.S +++ b/include/asm-arm/arch-ebsa285/debug-macro.S @@ -45,9 +45,12 @@ .equ dc21285_low, ARMCSR_BASE & 0x00ffffff .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 - orr \rx, \rx, #dc21285_low + orrne \rx, \rx, #dc21285_low .endif .endm diff --git a/include/asm-arm/arch-rpc/debug-macro.S b/include/asm-arm/arch-rpc/debug-macro.S index 0711828164cd..456d3d754c3d 100644 --- a/include/asm-arm/arch-rpc/debug-macro.S +++ b/include/asm-arm/arch-rpc/debug-macro.S @@ -12,7 +12,10 @@ */ .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, #0x00000fe0 .endm |