diff options
| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2015-08-21 09:23:26 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2015-08-21 13:55:51 +0100 |
| commit | 0171356a7708af01ad3224702b7f0aaa5b7a1399 (patch) | |
| tree | 8a9d5dedde6a56cd9af780c70825a97d6cfbf335 /arch/arm | |
| parent | 8e798706f7e9cd7f096aa194de90269dde83773e (diff) | |
ARM: domains: move initial domain setting value to asm/domains.h
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/include/asm/domain.h | 6 | ||||
| -rw-r--r-- | arch/arm/kernel/head.S | 5 |
2 files changed, 7 insertions, 4 deletions
diff --git a/arch/arm/include/asm/domain.h b/arch/arm/include/asm/domain.h index 045b9b453bcd..4218f88e8f7e 100644 --- a/arch/arm/include/asm/domain.h +++ b/arch/arm/include/asm/domain.h @@ -58,6 +58,12 @@ #define domain_mask(dom) ((3) << (2 * (dom))) #define domain_val(dom,type) ((type) << (2 * (dom))) +#define DACR_INIT \ + (domain_val(DOMAIN_USER, DOMAIN_MANAGER) | \ + domain_val(DOMAIN_KERNEL, DOMAIN_MANAGER) | \ + domain_val(DOMAIN_TABLE, DOMAIN_MANAGER) | \ + domain_val(DOMAIN_IO, DOMAIN_CLIENT)) + #ifndef __ASSEMBLY__ static inline unsigned int get_domain(void) diff --git a/arch/arm/kernel/head.S b/arch/arm/kernel/head.S index bd755d97e459..d56e5e9a9e1e 100644 --- a/arch/arm/kernel/head.S +++ b/arch/arm/kernel/head.S @@ -461,10 +461,7 @@ __enable_mmu: #ifdef CONFIG_ARM_LPAE mcrr p15, 0, r4, r5, c2 @ load TTBR0 #else - mov r5, #(domain_val(DOMAIN_USER, DOMAIN_MANAGER) | \ - domain_val(DOMAIN_KERNEL, DOMAIN_MANAGER) | \ - domain_val(DOMAIN_TABLE, DOMAIN_MANAGER) | \ - domain_val(DOMAIN_IO, DOMAIN_CLIENT)) + mov r5, #DACR_INIT mcr p15, 0, r5, c3, c0, 0 @ load domain access register mcr p15, 0, r4, c2, c0, 0 @ load page table pointer #endif |