Flash device in physical memory map based on OF descirption
modulename: physmap_of.ko
configname: CONFIG_MTD_PHYSMAP_OF
Linux Kernel Configuration
└─>Device Drivers
└─>Memory Technology Devices (MTD)
└─>Mapping drivers for chip access
└─>Flash device in physical memory map based on OF descirption
In linux kernel since version 2.6.20 (release Date: 2007-02-04)
This provides a 'mapping' driver which allows the NOR Flash and
ROM driver code to communicate with chips which are mapped
physically into the CPU's memory. The mapping description here is
taken from OF device tree.
ROM driver code to communicate with chips which are mapped
physically into the CPU's memory. The mapping description here is
taken from OF device tree.
source code:
depends
CONFIG_MTDCONFIG_PPC_OF
CONFIG_MTD_CFI or CONFIG_MTD_JEDECPROBE or CONFIG_MTD_ROM or CONFIG_OF or CONFIG_HAS_IOMEM or CONFIG_MTD_RAM or CONFIG_MTD_PHYSMAP