diff options
| author | Olof Johansson <olof@lixom.net> | 2013-08-29 10:44:42 -0700 |
|---|---|---|
| committer | Olof Johansson <olof@lixom.net> | 2013-08-29 10:44:42 -0700 |
| commit | 293d0e3bf0818f3f7307a56d3ac31f41b5078aa1 (patch) | |
| tree | aab2e5026c66d52581c39b5c21aca6e3fd8d0357 /arch/arm/include/asm/virt.h | |
| parent | a9b1ae088dcb68c1c026dfaf88e2f223eef31678 (diff) | |
| parent | 3a76b35186cb967a69c4a3935caf2fdf428e933b (diff) | |
Merge branch 'armsoc/for-3.12/soc' of git://github.com/broadcom/bcm11351 into next/boards
From Christian Daudt, SoC changes for Broadcom.
* 'armsoc/for-3.12/soc' of git://github.com/broadcom/bcm11351: (673 commits)
ARM: bcm: Make secure API call optional
ARM: DT: binding fixup to align with vendor-prefixes.txt (drivers)
ARM: mmc: fix NONREMOVABLE test in sdhci-bcm-kona
ARM: bcm: Rename board_bcm
mmc: sdhci-bcm-kona: make linker-section warning go away
ARM: configs: disable DEBUG_LL in bcm_defconfig
ARM: bcm281xx: Board specific reboot code
ARM bcm281xx: Turn on socket & network support.
ARM: bcm281xx: Turn on L2 cache.
+ Linux 3.11-rc4
Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'arch/arm/include/asm/virt.h')
| -rw-r--r-- | arch/arm/include/asm/virt.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/arm/include/asm/virt.h b/arch/arm/include/asm/virt.h index 50af92bac737..4371f45c5784 100644 --- a/arch/arm/include/asm/virt.h +++ b/arch/arm/include/asm/virt.h @@ -29,6 +29,7 @@ #define BOOT_CPU_MODE_MISMATCH PSR_N_BIT #ifndef __ASSEMBLY__ +#include <asm/cacheflush.h> #ifdef CONFIG_ARM_VIRT_EXT /* @@ -41,10 +42,21 @@ */ extern int __boot_cpu_mode; +static inline void sync_boot_mode(void) +{ + /* + * As secondaries write to __boot_cpu_mode with caches disabled, we + * must flush the corresponding cache entries to ensure the visibility + * of their writes. + */ + sync_cache_r(&__boot_cpu_mode); +} + void __hyp_set_vectors(unsigned long phys_vector_base); unsigned long __hyp_get_vectors(void); #else #define __boot_cpu_mode (SVC_MODE) +#define sync_boot_mode() #endif #ifndef ZIMAGE |