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authorDavid Gibson <david@gibson.dropbear.id.au>2007-05-08 12:59:31 +1000
committerPaul Mackerras <paulus@samba.org>2007-05-08 14:47:33 +1000
commitd9b55a03611ff2e2e54fb4e1ad2648d5eb870fa3 (patch)
tree5704be539afcd6f29b1f5751476c8b4f53673bff /arch/powerpc/kernel/of_platform.c
parentf6dfc80554b27da11dbb36ebae166b23ec3aa9ca (diff)
downloadop-kernel-dev-d9b55a03611ff2e2e54fb4e1ad2648d5eb870fa3.zip
op-kernel-dev-d9b55a03611ff2e2e54fb4e1ad2648d5eb870fa3.tar.gz
[POWERPC] Early serial debug support for PPC44x
This adds support for early serial debugging via the built in port on IBM/AMCC PowerPC 44x CPUs. It uses a bolted TLB entry in address space 1 for the UART's mapping, allowing robust debugging both before and after the initialization of the MMU. Signed-off-by: David Gibson <dwg@au1.ibm.com> Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/powerpc/kernel/of_platform.c')
-rw-r--r--arch/powerpc/kernel/of_platform.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/arch/powerpc/kernel/of_platform.c b/arch/powerpc/kernel/of_platform.c
index 908ed79..84c34d9 100644
--- a/arch/powerpc/kernel/of_platform.c
+++ b/arch/powerpc/kernel/of_platform.c
@@ -29,7 +29,6 @@
#include <asm/ppc-pci.h>
#include <asm/atomic.h>
-
/*
* The list of OF IDs below is used for matching bus types in the
* system whose devices are to be exposed as of_platform_devices.
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