CONFIG_XTENSA_CALIBRATE_CCOUNT:

General informations

The Linux kernel configuration item CONFIG_XTENSA_CALIBRATE_CCOUNT has multiple definitions:

found in arch/xtensa/Kconfig

The configuration item CONFIG_XTENSA_CALIBRATE_CCOUNT:

• prompt:
• type: bool
• depends on: (none)
• defined in arch/xtensa/Kconfig
• found in Linux kernels: 2.6.30–2.6.39, 3.0–3.19, 4.0–4.20, 5.0–5.19, 6.0–6.8, 6.9-rc+HEAD

Help text

On some platforms (XT2000, for example), the CPU clock rate can vary. The frequency can be determined, however, by measuring against a well known, fixed frequency, such as an UART oscillator.

Auto calibration of the CPU clock rate found in arch/xtensa/Kconfig

The configuration item CONFIG_XTENSA_CALIBRATE_CCOUNT:

• prompt: Auto calibration of the CPU clock rate
• type: bool
• depends on: (none)
• defined in arch/xtensa/Kconfig
• found in Linux kernels: 2.6.13–2.6.29

Help text

On some platforms (XT2000, for example), the CPU clock rate can vary. The frequency can be determined, however, by measuring against a well known, fixed frequency, such as an UART oscillator.

Hardware

LKDDb

Raw data from LKDDb:

• (none)

Sources

This page is automaticly generated with free (libre, open) software lkddb(see lkddb-sources).

The data is retrived from:

• Linux kernel
• Linux Kernel Driver DataBase (LKDDb)

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