6 Commits

Author SHA1 Message Date
Heinrich Schuchardt
42f84b0ef3 drivers/mtd/nvmxip: nvmxip.h is a global include
include/nvmxip.h is a global and not a local include.
So we should use angle brackets.

Fixes: dc3abd8006c5 ("nvmxip: move header to include")
Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
2024-07-19 16:48:07 -06:00
Tom Rini
03de305ec4 Restore patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet"
As part of bringing the master branch back in to next, we need to allow
for all of these changes to exist here.

Reported-by: Jonas Karlman <jonas@kwiboo.se>
Signed-off-by: Tom Rini <trini@konsulko.com>
2024-05-20 13:35:03 -06:00
Tom Rini
d678a59d2d Revert "Merge patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet""
When bringing in the series 'arm: dts: am62-beagleplay: Fix Beagleplay
Ethernet"' I failed to notice that b4 noticed it was based on next and
so took that as the base commit and merged that part of next to master.

This reverts commit c8ffd1356d42223cbb8c86280a083cc3c93e6426, reversing
changes made to 2ee6f3a5f7550de3599faef9704e166e5dcace35.

Reported-by: Jonas Karlman <jonas@kwiboo.se>
Signed-off-by: Tom Rini <trini@konsulko.com>
2024-05-19 08:16:36 -06:00
Tom Rini
6fa1cca73a mtd: Remove <common.h> and add needed includes
Remove <common.h> from this driver directory and when needed
add missing include files directly.

Reviewed-by: William Zhang <william.zhang@broadcom.com>
Signed-off-by: Tom Rini <trini@konsulko.com>
2024-05-07 08:00:55 -06:00
Marek Vasut
16be2bc72e drivers/mtd/nvmxip: Rework the read accessor to support 32bit systems
Get rid of nvmxip_mmio_rawread() and just implement the readl()/readq()
reader loop within nvmxip_blk_read(). Cast the destination buffer as
needed and increment the read by either 4 or 8 bytes depending on if
this is systemd with 32bit or 64bit physical address.

Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
2023-08-30 17:56:21 -04:00
Abdellatif El Khlifi
f37af2760e drivers/mtd/nvmxip: introduce NVM XIP block storage emulation
add block storage emulation for NVM XIP flash devices

Some paltforms such as Corstone-1000 need to see NVM XIP raw flash
as a block storage device with read only capability.

Here NVM flash devices are devices with addressable
memory (e.g: QSPI NOR flash).

The implementation is generic and can be used by different platforms.

Two drivers are provided as follows.

  nvmxip-blk :

    a generic block driver allowing to read from the XIP flash

  nvmxip Uclass driver :

        When a device is described in the DT and associated with
        UCLASS_NVMXIP, the Uclass creates a block device and binds it with
	 the nvmxip-blk.

Platforms can use multiple NVM XIP devices at the same time by defining a
DT node for each one of them.

Signed-off-by: Abdellatif El Khlifi <abdellatif.elkhlifi@arm.com>
2023-04-27 17:01:14 -04:00