diff options
Diffstat (limited to 'arch/arm/include/asm/setup.h')
-rw-r--r-- | arch/arm/include/asm/setup.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/arch/arm/include/asm/setup.h b/arch/arm/include/asm/setup.h index 23ebc0c82a3..ea1384fea05 100644 --- a/arch/arm/include/asm/setup.h +++ b/arch/arm/include/asm/setup.h @@ -143,6 +143,23 @@ struct tag_memclk { __u32 fmemclk; }; +/* for automatic boot timing testcases */ +#define ATAG_BOOTTIME 0x41000403 +#define BOOTTIME_MAX_NAME_LEN 64 +#define BOOTTIME_MAX 10 + +struct boottime_entry { + u32 time; /* in us */ + u8 name[BOOTTIME_MAX_NAME_LEN]; +}; + +struct tag_boottime { + struct boottime_entry entry[BOOTTIME_MAX]; + u32 idle; /* in us */ + u32 total; /* in us */ + u8 num; +}; + struct tag { struct tag_header hdr; union { @@ -165,6 +182,10 @@ struct tag { * DC21285 specific */ struct tag_memclk memclk; + /* + * Boot time + */ + struct tag_boottime boottime; } u; }; |