CONFIG_MTD_PHRAM: Physical system RAM

General informations

The Linux kernel configuration item CONFIG_MTD_PHRAM:

• prompt: Physical system RAM
• type: tristate
• depends on: (none)
• defined in drivers/mtd/devices/Kconfig
• found in Linux kernels: 2.6.8–2.6.39, 3.0–3.19, 4.0–4.20, 5.0–5.19, 6.0–6.11, 6.12-rc+HEAD
• modules built: phram

Help text

This is a re-implementation of the slram driver above.

Use this driver to access physical memory that the kernel proper doesn't have access to, memory beyond the mem=xxx limit, nvram, memory on the video card, etc...

Hardware

LKDDb

Raw data from LKDDb:

• lkddb module phram CONFIG_MTD_PHRAM : drivers/mtd/devices/Kconfig : "Physical system RAM" # in 2.6.8–2.6.39, 3.0–3.19, 4.0–4.20, 5.0–5.19, 6.0–6.11, 6.12-rc+HEAD
• lkddb of "" "" "phram" : CONFIG_MTD CONFIG_MTD_PHRAM : drivers/mtd/devices/phram.c # in 5.19, 6.0–6.11, 6.12-rc+HEAD
• lkddb platform "phram" : CONFIG_MTD CONFIG_MTD_PHRAM : drivers/mtd/devices/phram.c # in 5.19, 6.0–6.11, 6.12-rc+HEAD

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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