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author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-09-11 04:34:46 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-09-11 04:34:46 -0300 |
commit | 863981e96738983919de841ec669e157e6bdaeb0 (patch) | |
tree | d6d89a12e7eb8017837c057935a2271290907f76 /arch/mips/include/asm/mach-bmips | |
parent | 8dec7c70575785729a6a9e6719a955e9c545bcab (diff) |
Linux-libre 4.7.1-gnupck-4.7.1-gnu
Diffstat (limited to 'arch/mips/include/asm/mach-bmips')
-rw-r--r-- | arch/mips/include/asm/mach-bmips/cpu-feature-overrides.h | 14 | ||||
-rw-r--r-- | arch/mips/include/asm/mach-bmips/ioremap.h | 33 |
2 files changed, 47 insertions, 0 deletions
diff --git a/arch/mips/include/asm/mach-bmips/cpu-feature-overrides.h b/arch/mips/include/asm/mach-bmips/cpu-feature-overrides.h new file mode 100644 index 000000000..fa0583e1c --- /dev/null +++ b/arch/mips/include/asm/mach-bmips/cpu-feature-overrides.h @@ -0,0 +1,14 @@ +#ifndef __ASM_MACH_BMIPS_CPU_FEATURE_OVERRIDES_H +#define __ASM_MACH_BMIPS_CPU_FEATURE_OVERRIDES_H + +/* Invariants across all BMIPS processors */ +#define cpu_has_vtag_icache 0 +#define cpu_icache_snoops_remote_store 1 + +/* Processor ISA compatibility is MIPS32R1 */ +#define cpu_has_mips32r1 1 +#define cpu_has_mips32r2 0 +#define cpu_has_mips64r1 0 +#define cpu_has_mips64r2 0 + +#endif /* __ASM_MACH_BMIPS_CPU_FEATURE_OVERRIDES_H */ diff --git a/arch/mips/include/asm/mach-bmips/ioremap.h b/arch/mips/include/asm/mach-bmips/ioremap.h new file mode 100644 index 000000000..29c7a7bb7 --- /dev/null +++ b/arch/mips/include/asm/mach-bmips/ioremap.h @@ -0,0 +1,33 @@ +#ifndef __ASM_MACH_BMIPS_IOREMAP_H +#define __ASM_MACH_BMIPS_IOREMAP_H + +#include <linux/types.h> + +static inline phys_addr_t fixup_bigphys_addr(phys_addr_t phys_addr, phys_addr_t size) +{ + return phys_addr; +} + +static inline int is_bmips_internal_registers(phys_addr_t offset) +{ + if (offset >= 0xfff80000) + return 1; + + return 0; +} + +static inline void __iomem *plat_ioremap(phys_addr_t offset, unsigned long size, + unsigned long flags) +{ + if (is_bmips_internal_registers(offset)) + return (void __iomem *)offset; + + return NULL; +} + +static inline int plat_iounmap(const volatile void __iomem *addr) +{ + return is_bmips_internal_registers((unsigned long)addr); +} + +#endif /* __ASM_MACH_BMIPS_IOREMAP_H */ |