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| author | Zhang Jiejing <jiejing.zhang@freescale.com> | 2012-08-27 17:53:59 +0800 |
|---|---|---|
| committer | Zhang Jiejing <jiejing.zhang@freescale.com> | 2012-08-31 12:20:22 +0800 |
| commit | 794288699c9b66afdb1a39c84e65066c0c44d5f0 (patch) | |
| tree | 9adc62f4955d0269bffbea380a15ae70f78610b6 /include/asm-arm | |
| parent | eec0c300a53aedb1d4ec032f9dc6079be19a6052 (diff) | |
| download | u-boot-imx-794288699c9b66afdb1a39c84e65066c0c44d5f0.zip u-boot-imx-794288699c9b66afdb1a39c84e65066c0c44d5f0.tar.gz u-boot-imx-794288699c9b66afdb1a39c84e65066c0c44d5f0.tar.bz2 | |
ENGR00221503-2 imx6: add cpu serial number support.
add cpu serial number tag, kernel will read this
number and put it in /proc/cpuinfo, as 'Serial' part
it can be used as a UUID source in software.
Signed-off-by: Zhang Jiejing <jiejing.zhang@freescale.com>
Diffstat (limited to 'include/asm-arm')
| -rw-r--r-- | include/asm-arm/arch-mx6/mx6.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/include/asm-arm/arch-mx6/mx6.h b/include/asm-arm/arch-mx6/mx6.h index d03adc9..efb90c2 100644 --- a/include/asm-arm/arch-mx6/mx6.h +++ b/include/asm-arm/arch-mx6/mx6.h @@ -105,6 +105,16 @@ */ #define DVFS_MAX_PIX_CLK 54000000 +/*! + * The Low 32 bits of CPU Serial Number Fuse Index + */ +#define CPU_UID_LOW_FUSE_INDEX 1 + +/*! + * The High 32 bits of CPU Serial Number Fuse Index + */ +#define CPU_UID_HIGH_FUSE_INDEX 2 + /* IROM */ |