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authorCatalin Marinas <catalin.marinas@arm.com>2010-05-21 18:06:41 +0100
committerUwe Kleine-König <u.kleine-koenig@pengutronix.de>2013-04-17 21:38:10 +0200
commit55bdd694116597d2f16510b121463cd579ba78da (patch)
treec8a31f06f746700a1f9b8418602a43c3ea42627e /arch/arm/include/asm/glue-df.h
parent73a09d212ec65b7068a283e6034fa05649d3d075 (diff)
downloadblackbird-op-linux-55bdd694116597d2f16510b121463cd579ba78da.tar.gz
blackbird-op-linux-55bdd694116597d2f16510b121463cd579ba78da.zip
ARM: Add base support for ARMv7-M
This patch adds the base support for the ARMv7-M architecture. It consists of the corresponding arch/arm/mm/ files and various #ifdef's around the kernel. Exception handling is implemented by a subsequent patch. [ukleinek: squash in some changes originating from commit b5717ba (Cortex-M3: Add support for the Microcontroller Prototyping System) from the v2.6.33-arm1 patch stack, port to post 3.6, drop zImage support, drop reorganisation of pt_regs, assert CONFIG_CPU_V7M doesn't leak into installed headers and a few cosmetic changes] Signed-off-by: Catalin Marinas <catalin.marinas@arm.com> Reviewed-by: Jonathan Austin <jonathan.austin@arm.com> Tested-by: Jonathan Austin <jonathan.austin@arm.com> Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Diffstat (limited to 'arch/arm/include/asm/glue-df.h')
-rw-r--r--arch/arm/include/asm/glue-df.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm/include/asm/glue-df.h b/arch/arm/include/asm/glue-df.h
index b6e9f2c108b5..6b70f1b46a6e 100644
--- a/arch/arm/include/asm/glue-df.h
+++ b/arch/arm/include/asm/glue-df.h
@@ -95,6 +95,14 @@
# endif
#endif
+#ifdef CONFIG_CPU_ABRT_NOMMU
+# ifdef CPU_DABORT_HANDLER
+# define MULTI_DABORT 1
+# else
+# define CPU_DABORT_HANDLER nommu_early_abort
+# endif
+#endif
+
#ifndef CPU_DABORT_HANDLER
#error Unknown data abort handler type
#endif
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