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path: root/arch/arm/mach-tegra/sysfs-fuse.c
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2010-11-15[arm/tegra] cache kfuses on boottegra-10.9.5Jon Mayo
Cache the fuse contents early in boot before DMA is active to ensure exclusive access on that bus. This cache is exposed at /sys/firmware/fuse/kfuse_raw and it can be read() or mmap()'d. Bug 741232 Change-Id: I83bc991c89beb837ec22b2e03ceac11ab696cb6f Reviewed-on: http://git-master/r/10482 Reviewed-by: Jonathan Mayo <jmayo@nvidia.com> Tested-by: Jonathan Mayo <jmayo@nvidia.com> Reviewed-by: Aleksandr Frid <afrid@nvidia.com> Reviewed-by: Yu-Huan Hsu <yhsu@nvidia.com> Reviewed-by: Varun Colbert <vcolbert@nvidia.com> Tested-by: Varun Colbert <vcolbert@nvidia.com>
2010-05-27tegra-kernel-fuse: Add fuse burning support from Linux via sysfsVenu Byravarasu
A fuse module is added to support programming and reading back fuse values. This module is built as part of kernel. Bug 657504 Tested on: Whistler Change-Id: I5663679c8d41834aa4077e9940a0595f6575af64 Reviewed-on: http://git-master/r/1259 Reviewed-by: Andy Carman <acarman@nvidia.com> Tested-by: Andy Carman <acarman@nvidia.com> Reviewed-by: Gary King <gking@nvidia.com>