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| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2013-06-29 11:44:43 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2013-06-29 11:44:43 +0100 |
| commit | 3c0c01ab742ddfaf6b6f2d64b890e77cda4b7727 (patch) | |
| tree | d0f196c53d209f44190fd8a6481823b7770866e6 /arch/arm/include/asm/assembler.h | |
| parent | cbd379b10019617457bda31eb243890f4377fa3e (diff) | |
| parent | 809e660f438fc5a69bf57630a85bcd8112263f37 (diff) | |
| download | blackbird-op-linux-3c0c01ab742ddfaf6b6f2d64b890e77cda4b7727.tar.gz blackbird-op-linux-3c0c01ab742ddfaf6b6f2d64b890e77cda4b7727.zip | |
Merge branch 'devel-stable' into for-next
Conflicts:
arch/arm/Makefile
arch/arm/include/asm/glue-proc.h
Diffstat (limited to 'arch/arm/include/asm/assembler.h')
| -rw-r--r-- | arch/arm/include/asm/assembler.h | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/arch/arm/include/asm/assembler.h b/arch/arm/include/asm/assembler.h index 05ee9eebad6b..a5fef710af32 100644 --- a/arch/arm/include/asm/assembler.h +++ b/arch/arm/include/asm/assembler.h @@ -136,7 +136,11 @@ * assumes FIQs are enabled, and that the processor is in SVC mode. */ .macro save_and_disable_irqs, oldcpsr +#ifdef CONFIG_CPU_V7M + mrs \oldcpsr, primask +#else mrs \oldcpsr, cpsr +#endif disable_irq .endm @@ -150,7 +154,11 @@ * guarantee that this will preserve the flags. */ .macro restore_irqs_notrace, oldcpsr +#ifdef CONFIG_CPU_V7M + msr primask, \oldcpsr +#else msr cpsr_c, \oldcpsr +#endif .endm .macro restore_irqs, oldcpsr @@ -229,7 +237,14 @@ #endif .endm -#ifdef CONFIG_THUMB2_KERNEL +#if defined(CONFIG_CPU_V7M) + /* + * setmode is used to assert to be in svc mode during boot. For v7-M + * this is done in __v7m_setup, so setmode can be empty here. + */ + .macro setmode, mode, reg + .endm +#elif defined(CONFIG_THUMB2_KERNEL) .macro setmode, mode, reg mov \reg, #\mode msr cpsr_c, \reg |
