Commit graph

16 commits

Author SHA1 Message Date
Roger Quadros
b747090705 mtd: rawnand: omap_gpmc: Add SPL NAND support
Enables SPL NAND support for ARCH_K3 by enabling
SPL_NAND_INIT and SPL_SYS_NAND_SELF_INIT.

Legacy OMAP2plus platforms still rely on SPL_NAND_AM33XX_BCH
instead.

Signed-off-by: Roger Quadros <rogerq@kernel.org>
Signed-off-by: Michael Trimarchi <michael@amarulasolutions.com>
Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>
Link: https://lore.kernel.org/all/20221220102203.52398-6-rogerq@kernel.org
2023-01-08 10:38:50 +01:00
Michael Trimarchi
c7f7cce5c7 mtd: nand: Move Macronix specific initialization in nand_macronix.c
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>
2022-07-22 13:29:06 +02:00
Michael Trimarchi
bd6adff22f mtd: nand: Move AMD/Spansion specific init/detection logic in nand_amd.c
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>
2022-07-22 13:29:06 +02:00
Michael Trimarchi
c596e01f18 mtd: nand: Move Micron specific init logic in nand_micron.c
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>
2022-07-22 13:29:06 +02:00
Michael Trimarchi
3de2cdb71e mtd: nand: Move Toshiba specific init/detection logic in nand_toshiba.c
Upstream linux commit 9b2d61f80b060c.

Move Toshiba specific initialization and detection logic into
nand_toshiba.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>
2022-07-22 13:29:06 +02:00
Michael Trimarchi
2811ed2fb0 mtd: nand: Move Hynix specific init/detection logic in nand_hynix.c
Upstream linux commit 01389b6bd2f4f7.

Move Hynix specific initialization and detection logic into
nand_hynix.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>
2022-07-22 13:29:06 +02:00
Michael Trimarchi
a1286a1fc4 mtd: nand: Move Samsung specific init/detection logic in nand_samsung.c
Upstream linux commit c51d0ac59f2420.

Move Samsung specific initialization and detection logic into
nand_samsung.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>
2022-07-22 13:29:06 +02:00
Weijie Gao
3ab8beaadc nand: raw: add support for MediaTek MT7621 SoC
This patch adds NAND flash controller driver for MediaTek MT7621 SoC.
The NAND flash controller of MT7621 supports only SLC NAND flashes.
It supports 4~12 bits correction with maximum 4KB page size.

Signed-off-by: Weijie Gao <weijie.gao@mediatek.com>
2022-07-13 23:03:37 +02:00
Tom Rini
90e1fd0910 Convert CONFIG_TPL_NAND_INIT to Kconfig
This converts the following to Kconfig:
   CONFIG_TPL_NAND_INIT

Signed-off-by: Tom Rini <trini@konsulko.com>
2022-06-06 12:09:28 -04:00
Zhengxun Li
0892a7e5fa mtd: rawnand: Add Macronix raw NAND controller driver
Add a driver for Macronix raw NAND controller.

This patch referred from linux mxic_nand.c. The difference from the
linux version is described here.

1. In order to adapt to the uboot nand framework, add function
   binding (cmdfunc, read_byte, read_buf, write_buf).

2. Added parsing command format to use hardware correctly.

3. Remove the incompatible functions of Uboot.

Signed-off-by: Zhengxun Li <zhengxunli@mxic.com.tw>
2021-10-12 16:48:38 -04:00
Yifeng Zhao
b12dc5d6fa mtd: nand: NFC drivers for RK3308, RK2928 and others
This driver supports Rockchip NFC (NAND Flash Controller) found on
RK3308, RK2928, RKPX30, RV1108 and other SOCs. The driver has been
tested using 8-bit NAND interface on the ARM based RK3308 platform.

Support Rockchip SoCs and NFC versions:
- PX30 and RK3326(NFCv900).
	ECC: 16/40/60/70 bits/1KB.
	CLOCK: ahb and nfc.
- RK3308 and RV1108(NFCv800).
	ECC: 16 bits/1KB.
	CLOCK: ahb and nfc.
- RK3036 and RK3128(NFCv622).
	ECC: 16/24/40/60 bits/1KB.
	CLOCK: ahb and nfc.
- RK3066, RK3188 and RK2928(NFCv600).
	ECC: 16/24/40/60 bits/1KB.
	CLOCK: ahb.

Supported features:
- Read full page data by DMA.
- Support HW ECC(one step is 1KB).
- Support 2 - 32K page size.
- Support 8 CS(depend on SoCs)

Limitations:
- No support for the ecc step size is 512.
- Untested on some SoCs.
- No support for subpages.
- No support for the builtin randomizer.
- The original bad block mask is not supported. It is recommended to
  use  the BBT(bad block table).

Signed-off-by: Yifeng Zhao <yifeng.zhao@rock-chips.com>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
2021-06-18 14:37:20 +08:00
Kate Liu
161df94b3c mtd: rawnand: cortina_nand: Add Cortina CAxxxx SoC support
Add Cortina Access parallel Nand support for CAxxxx SOCs

Signed-off-by: Kate Liu <kate.liu@cortina-access.com>
Signed-off-by: Alex Nemirovsky <alex.nemirovsky@cortina-access.com>
CC: Tom Rini <trini@konsulko.com>
CC: Scott Wood <oss@buserror.net>
Reviewed-by: Tom Rini <trini@konsulko.com>
2021-01-18 15:14:34 -05:00
Suneel Garapati
05c7606ac9 mtd: nand: Add NAND controller driver for OcteonTX
Adds support for NAND controllers found on OcteonTX or
OcteonTX2 SoC platforms. Also includes driver to support
Hardware ECC using BCH HW engine found on these platforms.

Signed-off-by: Aaron Williams <awilliams@marvell.com>
Signed-off-by: Suneel Garapati <sgarapati@marvell.com>
Signed-off-by: Stefan Roese <sr@denx.de>
2020-10-14 07:55:56 +02:00
Philippe Reynes
22daafba25 drivers: nand: brcmnand: add initial support
The driver brcmnand come from linux kernel 4.18.
Only SoC bcm6838 and bcm6858 are supported.

Signed-off-by: Philippe Reynes <philippe.reynes@softathome.com>
2019-04-22 11:55:58 -04:00
Christophe Kerello
7bb75023a7 mtd: rawnand: stm32_fmc2: add STM32 FMC2 NAND flash controller driver
The driver adds the support for the STMicroelectronics FMC2 NAND
Controller found on STM32MP SOCs.

This patch adds the polling mode, a basic mode that do not need
any DMA channels.

Only NAND_ECC_HW mode is actually supported.
The driver supports a maximum 8k page size.
The following ECC strength and step size are currently supported:
 - nand-ecc-strength = <8>, nand-ecc-step-size = <512> (BCH8)
 - nand-ecc-strength = <4>, nand-ecc-step-size = <512> (BCH4)
 - nand-ecc-strength = <1>, nand-ecc-step-size = <512> (Extended ECC
   based on Hamming)

This patch has been tested on Micron MT29F8G08ABACAH4.

Signed-off-by: Christophe Kerello <christophe.kerello@st.com>
2019-04-12 16:09:13 +02:00
Miquel Raynal
a430fa06a4 mtd: move NAND files into a raw/ subdirectory
NAND flavors, like serial and parallel, have a lot in common and would
benefit to share code. Let's move raw (parallel) NAND specific code in a
raw/ subdirectory, to ease the addition of a core file in nand/ and the
introduction of a spi/ subdirectory specific to SPI NANDs.

Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
2018-09-20 20:10:49 +05:30