diff options
Diffstat (limited to 'include/common.h')
| -rw-r--r-- | include/common.h | 34 |
1 files changed, 28 insertions, 6 deletions
diff --git a/include/common.h b/include/common.h index 0cfa6a8..8a1f3e4 100644 --- a/include/common.h +++ b/include/common.h @@ -352,6 +352,19 @@ int envmatch (uchar *, int); char *getenv (const char *); int getenv_f (const char *name, char *buf, unsigned len); ulong getenv_ulong(const char *name, int base, ulong default_val); + +/** + * getenv_hex() - Return an environment variable as a hex value + * + * Decode an environment as a hex number (it may or may not have a 0x + * prefix). If the environment variable cannot be found, or does not start + * with hex digits, the default value is returned. + * + * @varname: Variable to decode + * @default_val: Value to return on error + */ +ulong getenv_hex(const char *varname, ulong default_val); + /* * Read an environment variable as a boolean * Return -1 if variable does not exist (default to true) @@ -635,9 +648,6 @@ int prt_8260_clks (void); #elif defined(CONFIG_MPC5xxx) int prt_mpc5xxx_clks (void); #endif -#if defined(CONFIG_MPC512X) -int prt_mpc512xxx_clks (void); -#endif #if defined(CONFIG_MPC8220) int prt_mpc8220_clks (void); #endif @@ -897,6 +907,11 @@ static inline void *map_sysmem(phys_addr_t paddr, unsigned long len) static inline void unmap_sysmem(const void *vaddr) { } + +static inline phys_addr_t map_to_sysmem(void *ptr) +{ + return (phys_addr_t)(uintptr_t)ptr; +} # endif #endif /* __ASSEMBLY__ */ @@ -993,10 +1008,17 @@ static inline void unmap_sysmem(const void *vaddr) * of a function scoped static buffer. It can not be used to create a cache * line aligned global buffer. */ -#define ALLOC_ALIGN_BUFFER(type, name, size, align) \ - char __##name[ROUND(size * sizeof(type), align) + (align - 1)]; \ +#define PAD_COUNT(s, pad) ((s - 1) / pad + 1) +#define PAD_SIZE(s, pad) (PAD_COUNT(s, pad) * pad) +#define ALLOC_ALIGN_BUFFER_PAD(type, name, size, align, pad) \ + char __##name[ROUND(PAD_SIZE(size * sizeof(type), pad), align) \ + + (align - 1)]; \ \ type *name = (type *) ALIGN((uintptr_t)__##name, align) +#define ALLOC_ALIGN_BUFFER(type, name, size, align) \ + ALLOC_ALIGN_BUFFER_PAD(type, name, size, align, 1) +#define ALLOC_CACHE_ALIGN_BUFFER_PAD(type, name, size, pad) \ + ALLOC_ALIGN_BUFFER_PAD(type, name, size, ARCH_DMA_MINALIGN, pad) #define ALLOC_CACHE_ALIGN_BUFFER(type, name, size) \ ALLOC_ALIGN_BUFFER(type, name, size, ARCH_DMA_MINALIGN) @@ -1007,7 +1029,7 @@ static inline void unmap_sysmem(const void *vaddr) */ #define DEFINE_ALIGN_BUFFER(type, name, size, align) \ static char __##name[roundup(size * sizeof(type), align)] \ - __attribute__((aligned(align))); \ + __aligned(align); \ \ static type *name = (type *)__##name #define DEFINE_CACHE_ALIGN_BUFFER(type, name, size) \ |