mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-26 00:25:33 +07:00
897f3a18b0
Not all architectures implement a writel_relaxed() accessor. Hopefully this will change eventually, but for now, this means lpddr2_nvm.c can't compile on some architectures. Let's add an ARM dependency for now, and leave a comment so maybe we can change this in the future. Signed-off-by: Brian Norris <computersforpeace@gmail.com> Cc: Vincenzo Aliberti <vincenzo.aliberti@gmail.com>
30 lines
934 B
Plaintext
30 lines
934 B
Plaintext
menu "LPDDR & LPDDR2 PCM memory drivers"
|
|
depends on MTD
|
|
|
|
config MTD_LPDDR
|
|
tristate "Support for LPDDR flash chips"
|
|
select MTD_QINFO_PROBE
|
|
help
|
|
This option enables support of LPDDR (Low power double data rate)
|
|
flash chips. Synonymous with Mobile-DDR. It is a new standard for
|
|
DDR memories, intended for battery-operated systems.
|
|
|
|
config MTD_QINFO_PROBE
|
|
depends on MTD_LPDDR
|
|
tristate "Detect flash chips by QINFO probe"
|
|
help
|
|
Device Information for LPDDR chips is offered through the Overlay
|
|
Window QINFO interface, permits software to be used for entire
|
|
families of devices. This serves similar purpose of CFI on legacy
|
|
Flash products
|
|
|
|
config MTD_LPDDR2_NVM
|
|
# ARM dependency is only for writel_relaxed()
|
|
depends on MTD && ARM
|
|
tristate "Support for LPDDR2-NVM flash chips"
|
|
help
|
|
This option enables support of PCM memories with a LPDDR2-NVM
|
|
(Low power double data rate 2) interface.
|
|
|
|
endmenu
|