CONFIG_DEBUG_MMRS: Generate Blackfin MMR tree

General informations

The Linux kernel configuration item CONFIG_DEBUG_MMRS has multiple definitions:

Generate Blackfin MMR tree found in arch/blackfin/Kconfig.debug

The configuration item CONFIG_DEBUG_MMRS:

• prompt: Generate Blackfin MMR tree
• type: tristate
• depends on: ! CONFIG_PINCTRL
• defined in arch/blackfin/Kconfig.debug
• found in Linux kernels: 3.0–3.19, 4.0–4.16
• modules built: debug-mmrs

Help text

Create a tree of Blackfin MMRs via the debugfs tree. If you enable this, you will find all MMRs laid out in the /sys/kernel/debug/blackfin/ directory where you can read/write MMRs directly from userspace. This is obviously just a debug feature.

Generate Blackfin MMR tree found in arch/blackfin/Kconfig.debug

The configuration item CONFIG_DEBUG_MMRS:

• prompt: Generate Blackfin MMR tree
• type: bool
• depends on: (none)
• defined in arch/blackfin/Kconfig.debug
• found in Linux kernels: 2.6.24–2.6.39
• modules built: debug-mmrs

Help text

Create a tree of Blackfin MMRs via the debugfs tree. If you enable this, you will find all MMRs laid out in the /sys/kernel/debug/blackfin/ directory where you can read/write MMRs directly from userspace. This is obviously just a debug feature.

Hardware

LKDDb

Raw data from LKDDb:

• lkddb module debug-mmrs CONFIG_DEBUG_MMRS : arch/blackfin/Kconfig.debug : "Generate Blackfin MMR tree" # in 3.0–3.19, 4.0–4.16

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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