u-boot.git/include/linux/mtd, branch v2023.01-rc2 Unnamed repository; edit this file 'description' to name the repository. memory: Add TI GPMC driver 2022-10-26T19:21:12+00:00 Roger Quadros rogerq@kernel.org 2022-10-20T13:30:49+00:00 9b0b5648d6e4d89aa594022e48894e811c250d5f The GPMC is a unified memory controller dedicated for interfacing with external memory devices like - Asynchronous SRAM-like memories and ASICs - Asynchronous, synchronous, and page mode burst NOR flash - NAND flash - Pseudo-SRAM devices This driver will take care of setting up the GPMC based on the settings specified in the Device tree and then probe its children. Signed-off-by: Roger Quadros <rogerq@kernel.org> 
The GPMC is a unified memory controller dedicated for interfacing
with external memory devices like
 - Asynchronous SRAM-like memories and ASICs
 - Asynchronous, synchronous, and page mode burst NOR flash
 - NAND flash
 - Pseudo-SRAM devices

This driver will take care of setting up the GPMC based on
the settings specified in the Device tree and then
probe its children.

Signed-off-by: Roger Quadros <rogerq@kernel.org>
mtd: spi-nor-core: Track flash's internal address mode 2022-10-23T05:20:17+00:00 Takahiro Kuwano Takahiro.Kuwano@infineon.com 2022-09-01T06:05:31+00:00 4d60001fdf0c13ab1ccf720bb3cd6e5d385386bb The nor->addr_width tracks number of address bytes used in read/program/erase ops and eventually set to 4 for >16MB chips, regardless of flash's internal address mode. For Infineon SEMPER flash's, we use Read/Write Any Register commands for configuration and status check. These commands take 3- or 4-byte address depending on flash's internal address mode. Signed-off-by: Takahiro Kuwano <Takahiro.Kuwano@infineon.com> Reviewed-by: Jagan Teki <jagan@amarulasolutions.com> 
The nor->addr_width tracks number of address bytes used in
read/program/erase ops and eventually set to 4 for >16MB chips, regardless
of flash's internal address mode. For Infineon SEMPER flash's, we use
Read/Write Any Register commands for configuration and status check.
These commands take 3- or 4-byte address depending on flash's internal
address mode.

Signed-off-by: Takahiro Kuwano <Takahiro.Kuwano@infineon.com>
Reviewed-by: Jagan Teki <jagan@amarulasolutions.com>
mtd: Update the function name to 'rfree' 2022-10-09T08:42:26+00:00 Fabio Estevam festevam@denx.de 2022-10-07T14:35:53+00:00 7676811867b54d4cb7b3356505d41511614884f3 Since commit 8d38a8459b0d ("mtd: Rename free() to rfree()") the function has been renamed to rfree(), so update the description inside the mtd_oob_region structure as well. Fixes: 8d38a8459b0d ("mtd: Rename free() to rfree()") Reported-by: Mikhail Kshevetskiy <mikhail.kshevetskiy@iopsys.eu> Signed-off-by: Fabio Estevam <festevam@denx.de> Acked-by: Michael Trimarchi <michael@amarulasolutions.com> Reviewed-by: Dario Binacchi <dario.binacchi@amarulasolutions.com> Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com> 
Since commit 8d38a8459b0d ("mtd: Rename free() to rfree()")
the function has been renamed to rfree(), so update the description
inside the mtd_oob_region structure as well.

Fixes: 8d38a8459b0d ("mtd: Rename free() to rfree()")
Reported-by: Mikhail Kshevetskiy <mikhail.kshevetskiy@iopsys.eu>
Signed-off-by: Fabio Estevam <festevam@denx.de>
Acked-by: Michael Trimarchi <michael@amarulasolutions.com>
Reviewed-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>
Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>
mtd: spi-nor: Use spi-mem dirmap API 2022-09-13T16:08:41+00:00 Chin-Ting Kuo chin-ting_kuo@aspeedtech.com 2022-08-19T09:01:09+00:00 463cdf66632a0d67bf824cb43b6c1b41782d0765 This adds support for the dirmap API to the spi-nor subsystem, as introduced in Linux commit df5c21002cf4 ("mtd: spi-nor: use spi-mem dirmap API"). This patch is synchronize from the following patch https://patchwork.ozlabs.org/project/uboot/patch/20210205043924.149504-4-seanga2@gmail.com/ The corresponding Linux kernel SHA1 is df5c21002cf4. Signed-off-by: Chin-Ting Kuo <chin-ting_kuo@aspeedtech.com> Signed-off-by: Sean Anderson <seanga2@gmail.com> Acked-by: Pratyush Yadav <p.yadav@ti.com> 
This adds support for the dirmap API to the spi-nor subsystem, as
introduced in Linux commit df5c21002cf4  ("mtd: spi-nor: use
spi-mem dirmap API").

This patch is synchronize from the following patch
https://patchwork.ozlabs.org/project/uboot/patch/20210205043924.149504-4-seanga2@gmail.com/
The corresponding Linux kernel SHA1 is df5c21002cf4.

Signed-off-by: Chin-Ting Kuo <chin-ting_kuo@aspeedtech.com>
Signed-off-by: Sean Anderson <seanga2@gmail.com>
Acked-by: Pratyush Yadav <p.yadav@ti.com>
mtd: nand: Rename nand_get_flash_type() into nand_detect() 2022-08-22T09:15:15+00:00 Michael Trimarchi michael@amarulasolutions.com 2022-07-25T08:18:51+00:00 6cda1dc210304d8d74fd3c4b98b80b47ba1982c1 Upstream linux commit 7bb427990ee364. Rename the function to match this new behavior. NOTE: fix nand_detect/nand_get_flash_type parameters in mxs_nand_spl. This code seems never executed by any board as alternative for nand detect Signed-off-by: Michael Trimarchi <michael@amarulasolutions.com> Reviewed-by: Dario Binacchi <dario.binacchi@amarulasolutions.com> Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com> 
Upstream linux commit 7bb427990ee364.

Rename the function to match this new behavior.

NOTE: fix nand_detect/nand_get_flash_type parameters in
mxs_nand_spl. This code seems never executed by any board
as alternative for nand detect

Signed-off-by: Michael Trimarchi <michael@amarulasolutions.com>
Reviewed-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>
Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>
mtd: nand: change return type of nand_get_flash_type() to int 2022-08-22T09:15:04+00:00 Michael Trimarchi michael@amarulasolutions.com 2022-07-25T08:06:06+00:00 c76f9ddf91b14312e71594459ebb3dd72d885aa8 Upstream linux commit 4722c0e958e636. The returned "type" is never used in nand_scan_ident() and spl code Make nand_get_flash_type() simply return an integer value in order to avoid unnecessary ERR_PTR/PTR_ERR dance. Signed-off-by: Michael Trimarchi <michael@amarulasolutions.com> Reviewed-by: Dario Binacchi <dario.binacchi@amarulasolutions.com> Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com> 
Upstream linux commit 4722c0e958e636.

The returned "type" is never used in nand_scan_ident() and spl code

Make nand_get_flash_type() simply return an integer value in order
to avoid unnecessary ERR_PTR/PTR_ERR dance.

Signed-off-by: Michael Trimarchi <michael@amarulasolutions.com>
Reviewed-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>
Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>
mtd: nand: Rename the nand_manufacturers struct 2022-08-22T09:14:37+00:00 Michael Trimarchi michael@amarulasolutions.com 2022-07-26T16:33:11+00:00 8a67acfce24f825b4935c87b2dbd70915d6eeeaa Upstream linux commit 8cfb9ab68f9070. Drop the 's' at the end of nand_manufacturers since the struct is actually describing a single manufacturer, not a manufacturer table. Signed-off-by: Michael Trimarchi <michael@amarulasolutions.com> Reviewed-by: Dario Binacchi <dario.binacchi@amarulasolutions.com> Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com> 
Upstream linux commit 8cfb9ab68f9070.

Drop the 's' at the end of nand_manufacturers since the struct is actually
describing a single manufacturer, not a manufacturer table.

Signed-off-by: Michael Trimarchi <michael@amarulasolutions.com>
Reviewed-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>
Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>
mtd: nand: Move Macronix specific initialization in nand_macronix.c 2022-07-22T11:29:06+00:00 Michael Trimarchi michael@amarulasolutions.com 2022-07-20T16:22:14+00:00 c7f7cce5c7a3e3b3735a59061b95d145e7f9eaab Upstream linux commit 3b5206f4be9b65. Move Macronix specific initialization logic into nand_macronix.c. This is part of the "separate vendor specific code from core" cleanup process. Signed-off-by: Michael Trimarchi <michael@amarulasolutions.com> Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com> 
Upstream linux commit 3b5206f4be9b65.

Move Macronix specific initialization logic into nand_macronix.c. This
is part of the "separate vendor specific code from core" cleanup
process.

Signed-off-by: Michael Trimarchi <michael@amarulasolutions.com>
Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>
mtd: nand: Move AMD/Spansion specific init/detection logic in nand_amd.c 2022-07-22T11:29:06+00:00 Michael Trimarchi michael@amarulasolutions.com 2022-07-20T16:22:13+00:00 bd6adff22f08162be9cec3d2a02f1ef6e670ac16 Upstream linux commit 229204da53b31d. Move AMD/Spansion specific initialization/detection logic into nand_amd.c. This is part of the "separate vendor specific code from core" cleanup process. Signed-off-by: Michael Trimarchi <michael@amarulasolutions.com> Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com> 
Upstream linux commit 229204da53b31d.

Move AMD/Spansion specific initialization/detection logic into
nand_amd.c. This is part of the "separate vendor specific code from
core" cleanup process.

Signed-off-by: Michael Trimarchi <michael@amarulasolutions.com>
Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>
mtd: nand: Move Micron specific init logic in nand_micron.c 2022-07-22T11:29:06+00:00 Michael Trimarchi michael@amarulasolutions.com 2022-07-20T16:22:12+00:00 c596e01f18c5177f9d2a1f770c5d9e33391c929f Upstream linux commit 10d4e75c36f6c1. Move Micron specific initialization logic into nand_micron.c. This is part of the "separate vendor specific code from core" cleanup process. Signed-off-by: Michael Trimarchi <michael@amarulasolutions.com> Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com> 
Upstream linux commit 10d4e75c36f6c1.

Move Micron specific initialization logic into nand_micron.c. This is
part of the "separate vendor specific code from core" cleanup process.

Signed-off-by: Michael Trimarchi <michael@amarulasolutions.com>
Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>