On Thu, Dec 22, 2011 at 04:17:43PM -0800, Olof Johansson wrote:
> Add function to get chip revision, and print it out at boot time.
>
> Restructure the fuse access to just use cached variables instead
> of always reading the fuses, and export those variables directly
> instead of using accessor functions.
>
> Add a SKU ID table of currently known values.
>
> Based on code originally by Colin Cross <ccross@xxxxxxxxxxx>.
>
> Signed-off-by: Olof Johansson <olof@xxxxxxxxx>
> ---
> arch/arm/mach-tegra/fuse.c | 80 +++++++++++++++++++++++------------
> arch/arm/mach-tegra/fuse.h | 31 +++++++++++--
> arch/arm/mach-tegra/tegra2_clocks.c | 2 +-
> 3 files changed, 80 insertions(+), 33 deletions(-)
>
> diff --git a/arch/arm/mach-tegra/fuse.c b/arch/arm/mach-tegra/fuse.c
> index daf3f57..2ddede9 100644
> --- a/arch/arm/mach-tegra/fuse.c
> +++ b/arch/arm/mach-tegra/fuse.c
> @@ -30,20 +30,70 @@
> #define FUSE_SKU_INFO 0x110
> #define FUSE_SPARE_BIT 0x200
>
> +int tegra_sku_id;
> +int tegra_cpu_process_id;
> +int tegra_core_process_id;
> +enum tegra_revision tegra_revision;
> +
> +static const char *tegra_revision_name[TEGRA_REVISION_MAX] = {
> + [TEGRA_REVISION_UNKNOWN] = "unknown",
> + [TEGRA_REVISION_A02] = "A02",
> + [TEGRA_REVISION_A03] = "A03",
> + [TEGRA_REVISION_A03p] = "A03 prime",
> + [TEGRA_REVISION_A04] = "A04",
> +};
> +
Hi Olof,
can you please add here [TEGRA_REVISION_A01] = "A01", too. It is used in the nvidia git tree and affects the new beta xorg
driver.
Bye Henning
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