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authorCatalin Marinas <catalin.marinas@arm.com>2009-07-24 12:32:54 +0100
committerCatalin Marinas <catalin.marinas@arm.com>2009-07-24 12:32:54 +0100
commitb86040a59feb255a8193173caa4d5199464433d5 (patch)
tree89c07450eabc2abb88bb4d6e32d61fd3855f000e /arch/arm/include/asm/assembler.h
parent0becb088501886f37ade38762c8eaaf4263572cc (diff)
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Thumb-2: Implementation of the unified start-up and exceptions code
This patch implements the ARM/Thumb-2 unified kernel start-up and exception handling code. Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Diffstat (limited to 'arch/arm/include/asm/assembler.h')
-rw-r--r--arch/arm/include/asm/assembler.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/arm/include/asm/assembler.h b/arch/arm/include/asm/assembler.h
index 15f8a09..1acd1da 100644
--- a/arch/arm/include/asm/assembler.h
+++ b/arch/arm/include/asm/assembler.h
@@ -127,3 +127,14 @@
#endif
#endif
.endm
+
+#ifdef CONFIG_THUMB2_KERNEL
+ .macro setmode, mode, reg
+ mov \reg, #\mode
+ msr cpsr_c, \reg
+ .endm
+#else
+ .macro setmode, mode, reg
+ msr cpsr_c, #\mode
+ .endm
+#endif