[U-Boot] [PATCH 5/8] x86: quark: Initialize thermal sensor properly

Simon Glass sjg at chromium.org
Wed Sep 9 20:06:01 CEST 2015


On Tuesday, 8 September 2015, Bin Meng <bmeng.cn at gmail.com> wrote:
>
> Thermal sensor on Quark SoC needs to be properly initialized per
> Quark firmware writer guide, otherwise when booting Linux kernel,
> it triggers system shutdown because of wrong temperature in the
> thermal sensor is detected by the kernel driver (see below):
>
> [    5.119819] thermal_sys: Critical temperature reached(206 C),shutting down
> [    5.128997] Failed to start orderly shutdown: forcing the issue
> [    5.135495] Emergency Sync complete
>
> Signed-off-by: Bin Meng <bmeng.cn at gmail.com>
> ---
>
>  arch/x86/cpu/quark/quark.c              | 40 +++++++++++++++++++++++++++++++++
>  arch/x86/include/asm/arch-quark/quark.h | 14 ++++++++++++
>  2 files changed, 54 insertions(+)

Acked-by: Simon Glass <sjg at chromium.org>


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