Commit Graph

1035 Commits

Author SHA1 Message Date
baiywt 38b0a66a10 Merge linux-5.10-gen-rkr6 2024-01-19 18:35:00 +08:00
Jon Lin a1ab78c641 mtd: spinand: xincun: Add code
XCSP2AAPK

Change-Id: I205dbef7f1f3b24c4897bfe0ffd4c0b67ce04396
Signed-off-by: Jon Lin <jon.lin@rock-chips.com>
2023-06-16 09:10:17 +08:00
Jon Lin 1e5200d59e mtd: spinand: gsto: Add code
GSS01GSAK1, GSS02GSAK1

Change-Id: I7ee9048d934694803d6d081cb7d0cdc56f114e79
Signed-off-by: Jon Lin <jon.lin@rock-chips.com>
2023-04-28 14:22:18 +08:00
Tao Huang cc17504307 Merge tag 'android12-5.10-2023-02_r1' of https://android.googlesource.com/kernel/common
android12-5.10 February 2023 release 1

Artifacts:
  https://ci.android.com/builds/submitted/9611440/kernel_aarch64/latest

* tag 'android12-5.10-2023-02_r1': (5560 commits)
  ANDROID: GKI: Enable ARM64_ERRATUM_2454944
  ANDROID: dma-ops: Add restricted vendor hook
  ANDROID: arm64: Work around Cortex-A510 erratum 2454944
  ANDROID: mm/vmalloc: Add override for lazy vunmap
  ANDROID: cpuidle-psci: Fix suspicious RCU usage
  ANDROID: ABI: update allowed list for galaxy
  FROMGIT: f2fs: add sysfs nodes to set last_age_weight
  FROMGIT: f2fs: fix wrong calculation of block age
  ANDROID: struct io_uring ABI preservation hack for 5.10.162 changes
  ANDROID: fix up struct task_struct ABI change in 5.10.162
  ANDROID: add flags variable back to struct proto_ops
  UPSTREAM: io_uring: pass in EPOLL_URING_WAKE for eventfd signaling and wakeups
  UPSTREAM: eventfd: provide a eventfd_signal_mask() helper
  UPSTREAM: eventpoll: add EPOLL_URING_WAKE poll wakeup flag
  UPSTREAM: Revert "proc: don't allow async path resolution of /proc/self components"
  UPSTREAM: Revert "proc: don't allow async path resolution of /proc/thread-self components"
  UPSTREAM: net: remove cmsg restriction from io_uring based send/recvmsg calls
  UPSTREAM: task_work: unconditionally run task_work from get_signal()
  UPSTREAM: signal: kill JOBCTL_TASK_WORK
  UPSTREAM: io_uring: import 5.15-stable io_uring
  ...

Change-Id: I2b16474d6e3a91f1d702486ec6d1565a7bc310e3

Conflicts:
	Documentation/ABI/testing/configfs-usb-gadget-uac2
	Documentation/usb/gadget-testing.rst
	Makefile
	arch/arm/boot/dts/rk3288-evb-act8846.dts
	arch/arm64/mm/Makefile
	drivers/dma-buf/dma-buf.c
	drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
	drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
	drivers/gpu/drm/rockchip/analogix_dp-rockchip.c
	drivers/gpu/drm/rockchip/rockchip_drm_vop.c
	drivers/mmc/core/mmc.c
	drivers/pci/controller/dwc/pcie-designware-host.c
	drivers/pinctrl/pinctrl-rockchip.c
	drivers/regulator/core.c
	drivers/usb/dwc3/ep0.c
	drivers/usb/dwc3/gadget.c
	drivers/usb/gadget/function/f_hid.c
	drivers/usb/gadget/function/f_uac1.c
	drivers/usb/gadget/function/f_uac2.c
	drivers/usb/gadget/function/u_audio.c
	drivers/usb/gadget/function/u_audio.h
	drivers/usb/gadget/function/u_uac2.h
	drivers/usb/host/xhci.h
	drivers/usb/storage/unusual_uas.h
	drivers/usb/typec/altmodes/displayport.c
	include/linux/page_ext.h
	mm/cma.c
	mm/page_ext.c
	sound/core/pcm_dmaengine.c
	sound/soc/codecs/hdmi-codec.c
	include/linux/stmmac.h
	sound/drivers/aloop.c
	drivers/pci/controller/dwc/pcie-designware.h
2023-03-14 09:44:51 +08:00
Jon Lin 246e60c8a0 mtd: spinand: Support skyhigh
S35ML02G3, S35ML04G3

Change-Id: Ie6b0bbba85bb6d646af3534b10107e8efb84a62a
Signed-off-by: Jon Lin <jon.lin@rock-chips.com>
2023-01-03 18:07:33 +08:00
Jon Lin b7cf98650b mtd: spi-nor: core: Support misc devices
Calling ioctl PCIE_DMA_GET_FLASH_INFO to get spi nor id.

Change-Id: I1ecfdd527f18c0c323fba9673546c167032d1726
Signed-off-by: Jon Lin <jon.lin@rock-chips.com>
2022-11-17 12:06:59 +08:00
Jon Lin bda58d2941 mtd: spi-nor: normem: Add code
Support NM25Q128EVB.

Change-Id: Id781d499407b1d4db448db1cfff71b43bf6e8e93
Signed-off-by: Jon Lin <jon.lin@rock-chips.com>
2022-11-09 09:36:04 +08:00
Miquel Raynal d4f7bcce90 mtd: rawnand: Add NV-DDR timings
[ Upstream commit 1666b815ad1a5b6373e950da5002ac46521a9b28 ]

Create the relevant ONFI NV-DDR timings structure and fill it with
default values from the ONFI specification.

Add the relevant structure entries and helpers.

Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20210505213750.257417-9-miquel.raynal@bootlin.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-08-21 15:16:16 +02:00
Miquel Raynal c91e5215a4 mtd: rawnand: Add a helper to clarify the interface configuration
[ Upstream commit 961965c45c706175b24227868b1c12d72775e446 ]

Name it nand_interface_is_sdr() which will make even more sense when
nand_interface_is_nvddr() will be introduced.

Use it when relevant.

Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20210505213750.257417-2-miquel.raynal@bootlin.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-08-21 15:16:16 +02:00
Tao Huang c7a43f0886 Merge tag 'ASB-2022-06-05_12-5.10' of https://android.googlesource.com/kernel/common
https://source.android.com/security/bulletin/2022-01-01
CVE-2022-24958
CVE-2022-20136
CVE-2022-23960
CVE-2022-20141
CVE-2021-4154
CVE-2022-20132

* tag 'ASB-2022-06-05_12-5.10': (1188 commits)
  BACKPORT: net/sched: cls_u32: fix netns refcount changes in u32_change()
  UPSTREAM: io_uring: always use original task when preparing req identity
  FROMLIST: remoteproc: Fix dma_mem leak after rproc_shutdown
  FROMLIST: dma-mapping: Add dma_release_coherent_memory to DMA API
  ANDROID: Update QCOM symbol list for __reset_control_get
  ANDROID: vendor_hooks: Add hooks for mutex
  BACKPORT: can: ems_usb: ems_usb_start_xmit(): fix double dev_kfree_skb() in error path
  BACKPORT: can: usb_8dev: usb_8dev_start_xmit(): fix double dev_kfree_skb() in error path
  ANDROID: GKI: Update symbols to symbol list
  ANDROID: oplus: Update the ABI xml and symbol list
  UPSTREAM: remoteproc: Fix count check in rproc_coredump_write()
  BACKPORT: esp: Fix possible buffer overflow in ESP transformation
  ANDROID: Fix the drain_all_pages default condition broken by a hook
  UPSTREAM: Revert "xfrm: xfrm_state_mtu should return at least 1280 for ipv6"
  UPSTREAM: xfrm: fix MTU regression
  ANDROID: signal: Add vendor hook for memory reaping
  FROMGIT: usb: gadget: uvc: allow for application to cleanly shutdown
  FROMGIT: usb: dwc3: gadget: increase tx fifo size for ss isoc endpoints
  UPSTREAM: usb: gadget: configfs: clear deactivation flag in configfs_composite_unbind()
  FROMGIT: usb: gadget: uvc: remove pause flag use
  ...

Change-Id: Idf3eea3b21dc69c8189161c0e24744336431913a

Conflicts:
	drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c
	drivers/spi/spi-rockchip.c
	drivers/usb/gadget/function/f_uvc.c
	drivers/usb/gadget/function/uvc.h
	drivers/usb/gadget/function/uvc_configfs.c
	drivers/usb/gadget/function/uvc_queue.c
	drivers/usb/gadget/function/uvc_video.c
	sound/soc/rockchip/rockchip_i2s.c
2022-07-15 17:58:38 +08:00
Tokunori Ikegami d09dad0057 mtd: cfi_cmdset_0002: Use chip_ready() for write on S29GL064N
commit 0a8e98305f63deaf0a799d5cf5532cc83af035d1 upstream.

Since commit dfeae1073583("mtd: cfi_cmdset_0002: Change write buffer to
check correct value") buffered writes fail on S29GL064N. This is
because, on S29GL064N, reads return 0xFF at the end of DQ polling for
write completion, where as, chip_good() check expects actual data
written to the last location to be returned post DQ polling completion.
Fix is to revert to using chip_good() for S29GL064N which only checks
for DQ lines to settle down to determine write completion.

Link: https://lore.kernel.org/r/b687c259-6413-26c9-d4c9-b3afa69ea124@pengutronix.de/
Fixes: dfeae1073583("mtd: cfi_cmdset_0002: Change write buffer to check correct value")
Cc: stable@vger.kernel.org
Signed-off-by: Tokunori Ikegami <ikegami.t@gmail.com>
Acked-by: Vignesh Raghavendra <vigneshr@ti.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20220323170458.5608-3-ikegami.t@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-06-09 10:21:25 +02:00
Oleksandr Ocheretnyi 6f2bf9c5dd mtd: fix 'part' field data corruption in mtd_info
[ Upstream commit 37c5f9e80e015d0df17d0c377c18523002986851 ]

Commit 46b5889cc2 ("mtd: implement proper partition handling")
started using "mtd_get_master_ofs()" in mtd callbacks to determine
memory offsets by means of 'part' field from mtd_info, what previously
was smashed accessing 'master' field in the mtd_set_dev_defaults() method.
That provides wrong offset what causes hardware access errors.

Just make 'part', 'master' as separate fields, rather than using
union type to avoid 'part' data corruption when mtd_set_dev_defaults()
is called.

Fixes: 46b5889cc2 ("mtd: implement proper partition handling")
Signed-off-by: Oleksandr Ocheretnyi <oocheret@cisco.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20220417184649.449289-1-oocheret@cisco.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-05-09 09:05:02 +02:00
Sean Nyekjaer 3a21ee89bc mtd: rawnand: protect access to rawnand devices while in suspend
commit 8cba323437a49a45756d661f500b324fc2d486fe upstream.

Prevent rawnand access while in a suspended state.

Commit 013e6292aa ("mtd: rawnand: Simplify the locking") allows the
rawnand layer to return errors rather than waiting in a blocking wait.

Tested on a iMX6ULL.

Fixes: 013e6292aa ("mtd: rawnand: Simplify the locking")
Signed-off-by: Sean Nyekjaer <sean@geanix.com>
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Cc: stable@vger.kernel.org
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20220208085213.1838273-1-sean@geanix.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-04-08 14:39:51 +02:00
Jon Lin 2fb4d11d5e mtd: spinand: Support xtx
XT26G01A, XT26G02A, XT26G04A, XT26G01B, XT26G02B, XT26G01C, XT26G02C,
XT26G04C, XT26G11C

Change-Id: I3397f0a1f29c09a10446b3838504dc77d867f124
Signed-off-by: Jon Lin <jon.lin@rock-chips.com>
2021-10-18 18:56:19 +08:00
Jon Lin ac2cf3c621 mtd: spinand: Support unim
TX25G01

Change-Id: Ifebf63cc803870602c627c741d1cd51c65977b6b
Signed-off-by: Jon Lin <jon.lin@rock-chips.com>
2021-10-18 18:56:19 +08:00
Jon Lin fce55885fd mtd: spinand: Support silicongo
SGM7000I-S24W1GH

Change-Id: I8bdaa383fd5977b4ee0828a04ddc738a1af0376a
Signed-off-by: Jon Lin <jon.lin@rock-chips.com>
2021-10-18 18:56:19 +08:00
Jon Lin fea785563f mtd: spinand: Support jsc
JS28U1GQSCAHG-83

Change-Id: Idf5062e23ccf1174c4f3096d86ce1975dc6b5c19
Signed-off-by: Jon Lin <jon.lin@rock-chips.com>
2021-10-18 18:56:19 +08:00
Jon Lin 96ff56ea58 mtd: spinand: Support hyf
HYF1GQ4UPACAE, HYF1GQ4UDACAE, HYF2GQ4UAACAE, HYF2GQ4UHCCAE, HYF4GQ4UAACBE

Change-Id: I173aa2fbe8275a776fd63eb9c6d29b3589b7fe1c
Signed-off-by: Jon Lin <jon.lin@rock-chips.com>
2021-10-18 18:56:19 +08:00
Jon Lin 911bb5158a mtd: spinand: Support foresee
FS35ND01G-S1Y2, FS35ND02G-S3Y2, FS35ND04G-S2Y2, fsxxndxxg

Change-Id: Icdff45a209b5aa4dd2827e0e58bd543a84f9d809
Signed-off-by: Jon Lin <jon.lin@rock-chips.com>
2021-10-18 18:56:19 +08:00
Jon Lin 205a24e347 mtd: spinand: Support fmsh
FM25S01A, FM25S02A, FM25S01

Change-Id: I7e0ceec39c57dc591d77a4ebde599ad326cf25b7
Signed-off-by: Jon Lin <jon.lin@rock-chips.com>
2021-10-18 18:56:19 +08:00
Jon Lin 8506f6e6e7 mtd: spinand: Support etron
EM73C044VCF-0H

Change-Id: Ia61c2f4b20a1590c8208244cc984e1909108b1e1
Signed-off-by: Jon Lin <jon.lin@rock-chips.com>
2021-10-18 18:56:19 +08:00
Jon Lin 560380d22f mtd: spinand: Support esmt
F50L1G41LB

Change-Id: I4a42522d775b511e9c049b5481ebc35e00821f95
Signed-off-by: Jon Lin <jon.lin@rock-chips.com>
2021-10-18 18:56:19 +08:00
Jon Lin cead43cc57 mtd: spinand: Support dosilicon
DS35X1GA, DS35Q2GA, DS35M1GA, DS35M2GA, DS35Q2GB, DS35M1GB

Change-Id: I5aeb0219f01dbe98d36b398e66b94ab31b07788e
Signed-off-by: Jon Lin <jon.lin@rock-chips.com>
2021-10-18 18:56:19 +08:00
Jon Lin 1f221f71d8 mtd: spinand: Support biwin
BWJX08K

Change-Id: I0e269e47b264190951c19f4315706b40d3b765e5
Signed-off-by: Jon Lin <jon.lin@rock-chips.com>
2021-10-18 18:56:19 +08:00
Miquel Raynal a516594d0c UPSTREAM: mtd: spinand: Instantiate a SPI-NAND on-die ECC engine
Make use of the existing functions taken from the SPI-NAND core to
instantiate an on-die ECC engine specific to the SPI-NAND core. The
next step will be to tweak the core to use this object instead of
calling the helpers directly.

Change-Id: I91c0f9cd7da6f805fdd21b1a014c3446c6fa8813
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20200930154109.3922-4-miquel.raynal@bootlin.com
Signed-off-by: Jon Lin <jon.lin@rock-chips.com>
(cherry picked from commit 945845b54c9cf61809d1963492bb728ce8937964)
2021-09-16 09:35:17 +08:00
Jon Lin 9c5560bfce mtd: nand: add BBT using flash management strategy
Support storing ram BBT into flash.

Change-Id: I42c2e91779e5385d959a4ce3807006074ae17483
Signed-off-by: Jon Lin <jon.lin@rock-chips.com>
2021-09-15 10:45:22 +08:00
Joe Perches 33def8498f treewide: Convert macro and uses of __section(foo) to __section("foo")
Use a more generic form for __section that requires quotes to avoid
complications with clang and gcc differences.

Remove the quote operator # from compiler_attributes.h __section macro.

Convert all unquoted __section(foo) uses to quoted __section("foo").
Also convert __attribute__((section("foo"))) uses to __section("foo")
even if the __attribute__ has multiple list entry forms.

Conversion done using the script at:

    https://lore.kernel.org/lkml/75393e5ddc272dc7403de74d645e6c6e0f4e70eb.camel@perches.com/2-convert_section.pl

Signed-off-by: Joe Perches <joe@perches.com>
Reviewed-by: Nick Desaulniers <ndesaulniers@gooogle.com>
Reviewed-by: Miguel Ojeda <ojeda@kernel.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2020-10-25 14:51:49 -07:00
Richard Weinberger 9113ba38fb HyperBus changes
* DMA support for TI's AM654 HyperBus controller driver.
 * HyperBus frontend driver for Renesas RPC-IF driver.
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Merge tag 'cfi/for-5.10' of gitolite.kernel.org:pub/scm/linux/kernel/git/mtd/linux into mtd/next

HyperBus changes

* DMA support for TI's AM654 HyperBus controller driver.
* HyperBus frontend driver for Renesas RPC-IF driver.
2020-10-11 22:08:21 +02:00
Richard Weinberger 3856a28cfe NAND core changes:
* Use the new generic ECC object
 * Create helpers to set/extract the ECC requirements
 * Create a helper to extract the ECC configuration
 * Add a NAND page I/O request type
 * Introduce the ECC engine framework
 
 Raw NAND core changes:
 * Don't overwrite the error code from nand_set_ecc_soft_ops()
 * Introduce nand_set_ecc_on_host_ops()
 * Use the NAND framework user_conf object for ECC flags
 * Use the ECC framework user input parsing bits
 * Use the ECC framework nand_ecc_is_strong_enough() helper
 * Use the ECC framework OOB layouts
 * Make use of the ECC framework
 * Use nanddev_get/set_ecc_requirements() when relevant
 * Use the new ECC engine type enumeration
 * Separate the ECC engine type and the ECC byte placement
 * Move the nand_ecc_algo enum to the generic NAND layer
 * Rename the ECC algorithm enumeration items
 * Add a kernel doc to the ECC algorithm enumeration
 * DT bindings:
   - Document boolean NAND ECC properties
   - Document nand-ecc-engine
   - Document nand-ecc-placement
 
 Raw NAND drivers changes:
 * Ams-Delta: Fix non-OF build warning
 * Atmel:
   - Check return values for nand_read_data_op
   - Simplify with dev_err_probe()
   - Get rid of the legacy interface implementation
   - Convert the driver to exec_op()
   - Use nand_prog_page_end_op()
   - Use nand_{write,read}_data_op()
   - Drop redundant nand_read_page_op()
   - Enable the NFC controller at probe time
   - Disable clk on error handling path in probe
 * Cadence: remove a redundant dev_err call
 * Gpmi:
   - Simplify with dev_err_probe()
 * Marvell:
   - Fix and update kerneldoc
   - Simplify with dev_err_probe()
   - Fix and update kerneldoc
   - Simplify with dev_err_probe()
   - Support panic_write for mtdoops
 * Onenand:
   - Simplify the return expression of onenand_transfer_auto_oob
   - Simplify with dev_err_probe()
 * Oxnas: cleanup/simplify code
 * Pasemi: Make pasemi_device_ready() static
 * Qcom: Simplify with dev_err_probe()
 * Stm32_fmc2: fix a buffer overflow
 * Vf610: Remove unused function vf610_nfc_transfer_size()
 
 SPI-NAND changes:
 * Use nanddev_get_ecc_conf() when relevant
 * Gigadevice:
   - Add support for GD5F4GQ4xC
   - Add QE Bit
   - Use only one dummy byte in QUADIO
 * Macronix:
   - Add support for MX31UF1GE4BC
   - Add support for MX31LF1GE4BC
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Merge tag 'nand/for-5.10' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux into mtd/next

NAND core changes:
* Use the new generic ECC object
* Create helpers to set/extract the ECC requirements
* Create a helper to extract the ECC configuration
* Add a NAND page I/O request type
* Introduce the ECC engine framework

Raw NAND core changes:
* Don't overwrite the error code from nand_set_ecc_soft_ops()
* Introduce nand_set_ecc_on_host_ops()
* Use the NAND framework user_conf object for ECC flags
* Use the ECC framework user input parsing bits
* Use the ECC framework nand_ecc_is_strong_enough() helper
* Use the ECC framework OOB layouts
* Make use of the ECC framework
* Use nanddev_get/set_ecc_requirements() when relevant
* Use the new ECC engine type enumeration
* Separate the ECC engine type and the ECC byte placement
* Move the nand_ecc_algo enum to the generic NAND layer
* Rename the ECC algorithm enumeration items
* Add a kernel doc to the ECC algorithm enumeration
* DT bindings:
  - Document boolean NAND ECC properties
  - Document nand-ecc-engine
  - Document nand-ecc-placement

Raw NAND drivers changes:
* Ams-Delta: Fix non-OF build warning
* Atmel:
  - Check return values for nand_read_data_op
  - Simplify with dev_err_probe()
  - Get rid of the legacy interface implementation
  - Convert the driver to exec_op()
  - Use nand_prog_page_end_op()
  - Use nand_{write,read}_data_op()
  - Drop redundant nand_read_page_op()
  - Enable the NFC controller at probe time
  - Disable clk on error handling path in probe
* Cadence: remove a redundant dev_err call
* Gpmi:
  - Simplify with dev_err_probe()
* Marvell:
  - Fix and update kerneldoc
  - Simplify with dev_err_probe()
  - Fix and update kerneldoc
  - Simplify with dev_err_probe()
  - Support panic_write for mtdoops
* Onenand:
  - Simplify the return expression of onenand_transfer_auto_oob
  - Simplify with dev_err_probe()
* Oxnas: cleanup/simplify code
* Pasemi: Make pasemi_device_ready() static
* Qcom: Simplify with dev_err_probe()
* Stm32_fmc2: fix a buffer overflow
* Vf610: Remove unused function vf610_nfc_transfer_size()

SPI-NAND changes:
* Use nanddev_get_ecc_conf() when relevant
* Gigadevice:
  - Add support for GD5F4GQ4xC
  - Add QE Bit
  - Use only one dummy byte in QUADIO
* Macronix:
  - Add support for MX31UF1GE4BC
  - Add support for MX31LF1GE4BC
2020-10-11 22:07:21 +02:00
Sergei Shtylyov 5de15b610f mtd: hyperbus: add Renesas RPC-IF driver
Add the HyperFLash driver for the Renesas RPC-IF.  It's the "front end"
driver using the "back end" APIs in the main driver to talk to the real
hardware.

Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
Link: https://lore.kernel.org/r/78abb851-2beb-fe7d-87e5-ce58ee877d35@gmail.com
2020-10-06 12:36:21 +05:30
Miquel Raynal b5156335ac mtd: rawnand: Use the NAND framework user_conf object for ECC flags
Instead of storing the ECC flags in chip->ecc.options, use
nanddev->ecc.user_conf.flags.

There is currently only one to save: NAND_ECC_MAXIMIZE.

Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20200827085208.16276-21-miquel.raynal@bootlin.com
2020-09-30 16:44:15 +02:00
Miquel Raynal d7157ff49a mtd: rawnand: Use the ECC framework user input parsing bits
Many helpers are generic to all NAND chips, they should not be
raw-NAND specific, so use the generic ones.

To avoid moving all the raw NAND core "history" into the generic NAND
layer, we keep a part of this parsing in the raw NAND core to ensure
backward compatibility.

Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20200827085208.16276-20-miquel.raynal@bootlin.com
2020-09-30 16:44:15 +02:00
Miquel Raynal 1e3b37aab9 mtd: rawnand: Use the ECC framework OOB layouts
No need to have our own in the raw NAND core.

Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20200827085208.16276-18-miquel.raynal@bootlin.com
2020-09-30 16:43:52 +02:00
Vignesh Raghavendra 714fb2fbe7 mtd: hyperbus: Provide per device private pointer
Provide per device private pointer that can be used by controller
drivers to store device specific private data.

Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
Link: https://lore.kernel.org/r/20200924081214.16934-2-vigneshr@ti.com
2020-09-30 13:35:18 +05:30
Miquel Raynal 93ef92f6f4 mtd: nand: Use the new generic ECC object
Embed a generic NAND ECC high-level object in the nand_device
structure to carry all the ECC engine configuration/data.

Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20200827085208.16276-16-miquel.raynal@bootlin.com
2020-09-28 15:59:48 +02:00
Miquel Raynal 3316c8e3ad mtd: nand: Create helpers to set/extract the ECC requirements
Despite its current name, the eccreq field actually encodes both the
NAND requirements and the final ECC configuration. That works fine when
using on-die ECC since those 2 concepts match perfectly, but it starts
being a problem as soon as we use on-host ECC engines, where we're not
guaranteed to have a perfect match.

Let's hide the ECC requirements access behind helpers so we can later
split those 2 concepts. As the structures have not been clarified yet,
these helpers access the same internal variable as
nanddev_get_ecc_conf() for now.

Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20200827085208.16276-14-miquel.raynal@bootlin.com
2020-09-28 15:59:48 +02:00
Miquel Raynal d193792a26 mtd: nand: Create a helper to extract the ECC configuration
Despite its current name, the eccreq field actually encodes both the
NAND requirements and the final ECC configuration. That works fine when
using on-die ECC since those 2 concepts match perfectly, but it starts
being a problem as soon as we use on-host ECC engines, where we're not
guaranteed to have a perfect match.

Let's hide the ECC configuration access behind a helper so we can later
split those 2 concepts.

Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20200827085208.16276-12-miquel.raynal@bootlin.com
2020-09-28 15:59:48 +02:00
Miquel Raynal bace41f80f mtd: rawnand: Use the new ECC engine type enumeration
Mechanical switch from the legacy "mode" enumeration to the new
"engine type" enumeration in drivers and board files.

The device tree parsing is also updated to return the new enumeration
from the old strings.

Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Link: https://lore.kernel.org/linux-mtd/20200827085208.16276-11-miquel.raynal@bootlin.com
2020-09-28 15:59:42 +02:00
Miquel Raynal ef24f97daa mtd: rawnand: Separate the ECC engine type and the ECC byte placement
The use of "syndrome" placement should not be encoded in the ECC
engine mode/type.

Create a "placement" field in NAND chip and change all occurrences of
the NAND_ECC_HW_SYNDROME enumeration to be just NAND_ECC_HW and
possibly a placement entry like NAND_ECC_PLACEMENT_INTERLEAVED.

Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Link: https://lore.kernel.org/linux-mtd/20200827085208.16276-10-miquel.raynal@bootlin.com
2020-09-28 15:56:34 +02:00
Miquel Raynal a8c7ffdb5f mtd: nand: Introduce the ECC engine framework
Create a generic ECC engine framework. This is a base to instantiate ECC
engine objects.

If we really want to be generic, bindings must evolve, so here is the
new logic. The following three properties are mutually exclusive:
- The nand-no-ecc-engine boolean property is set and there is no
  ECC engine to retrieve.
- The nand-use-soft-ecc-engine boolean property is set and the core
  will force using the use of software correction.
- There is a nand-ecc-engine property pointing at a node which will
  act as ECC engine.

It the later case, the property may reference:
- The NAND chip node itself (for the on-die ECC case).
- The parent node if the NAND controller embeds an ECC engine.
- Any other node being an external ECC controller as well.

Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20200827085208.16276-9-miquel.raynal@bootlin.com
2020-09-02 09:28:15 +02:00
Gustavo A. R. Silva 1a64026eda mtd: lpddr: Move function print_drs_error to lpddr_cmds.c
Function print_drs_error is only used in drivers/mtd/lpddr/lpddr_cmds.c
so, better to move it there.

Also, notice that there's no need for inline as the function is used
once.  Lastly, fix the following checkpatch warning:

WARNING: Prefer 'unsigned int' to bare use of 'unsigned'
+static void print_drs_error(unsigned dsr)

Suggested-by: Joe Perches <joe@perches.com>
Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Reviewed-by: Miquel Raynal <miquel.raynal@bootlin.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/e0063cbd65f3b47be1db34efc494ea3047634d88.1588016644.git.gustavo@embeddedor.com
2020-08-27 14:14:46 +02:00
Gustavo A. R. Silva 518693abe6 mtd: lpddr: Replace printk with pr_notice
pr_notice is preferred over printk.

Also, coalesce formats as coalescing is part of coding-style:
"never break user-visible strings such as printk messages"

Suggested-by: Joe Perches <joe@perches.com>
Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Reviewed-by: Miquel Raynal <miquel.raynal@bootlin.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/ff48ce07ef208ba65b858f09279a3b36031d64d2.1588016644.git.gustavo@embeddedor.com
2020-08-27 14:14:44 +02:00
Gustavo A. R. Silva 1c9c02bb22 mtd: lpddr: Fix bad logic in print_drs_error
Update logic for broken test. Use a more common logging style.

It appears the logic in this function is broken for the
consecutive tests of

        if (prog_status & 0x3)
                ...
        else if (prog_status & 0x2)
                ...
        else (prog_status & 0x1)
                ...

Likely the first test should be

        if ((prog_status & 0x3) == 0x3)

Found by inspection of include files using printk.

Fixes: eb3db27507 ("[MTD] LPDDR PFOW definition")
Cc: stable@vger.kernel.org
Reported-by: Joe Perches <joe@perches.com>
Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Acked-by: Miquel Raynal <miquel.raynal@bootlin.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/3fb0e29f5b601db8be2938a01d974b00c8788501.1588016644.git.gustavo@embeddedor.com
2020-08-27 14:14:42 +02:00
Miquel Raynal 701981cab0 mtd: nand: Add a NAND page I/O request type
Use an enum to differentiate the type of I/O (reading or writing a
page). Also update the request iterator.

Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Link: https://lore.kernel.org/linux-mtd/20200827085208.16276-5-miquel.raynal@bootlin.com
2020-08-27 10:56:02 +02:00
Miquel Raynal f2f64c1e92 mtd: rawnand: Move the nand_ecc_algo enum to the generic NAND layer
This enumeration is generic and will be reused NAND-wide.

Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20200827085208.16276-4-miquel.raynal@bootlin.com
2020-08-27 10:56:00 +02:00
Miquel Raynal e0a564ae0a mtd: rawnand: Rename the ECC algorithm enumeration items
NAND_ECC_ is not a meaningful prefix, use NAND_ECC_ALGO_ instead.

Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Link: https://lore.kernel.org/linux-mtd/20200827085208.16276-3-miquel.raynal@bootlin.com
2020-08-27 10:55:58 +02:00
Miquel Raynal 2da45b8f06 mtd: rawnand: Add a kernel doc to the ECC algorithm enumeration
Before moving it to the generic raw NAND core, ensure the enumeration
is properly described.

Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Link: https://lore.kernel.org/linux-mtd/20200827085208.16276-2-miquel.raynal@bootlin.com
2020-08-27 10:55:55 +02:00
Richard Weinberger 6a1380271b Core changes:
* Drop useless 'depends on' in Kconfig
 * Add an extra level in the Kconfig hierarchy
 * Trivial spellings
 * Dynamic allocation of the interface configurations
 * Dropping the default ONFI timing mode
 * Various cleanup (types, structures, naming, comments)
 * Hide the chip->data_interface indirection
 * Add the generic rb-gpios property
 * Add the ->choose_interface_config() hook
 * Introduce nand_choose_best_sdr_timings()
 * Use default values for tPROG_max and tBERS_max
 * Avoid redefining tR_max and tCCS_min
 * Add a helper to find the closest ONFI mode
 * bcm63xx MTD parsers: simplify CFE detection
 
 Raw NAND controller drivers changes:
 * fsl-upm: Deprecation of specific DT properties
 * fsl_upm: Driver rework and cleanup in favor of ->exec_op()
 * Ingenic: Cleanup ARRAY_SIZE() vs sizeof() use
 * brcmnand: ECC error handling on EDU transfers
 * brcmnand: Don't default to EDU transfers
 * qcom: Set BAM mode only if not set already
 * qcom: Avoid write to unavailable register
 * gpio: Driver rework in favor of ->exec_op()
 * tango: ->exec_op() conversion
 * mtk: ->exec_op() conversion
 
 Raw NAND chip drivers changes:
 * toshiba: Implement ->choose_interface_config() for TH58NVG2S3HBAI4
 * toshiba: Implement ->choose_interface_config() for TC58NVG0S3E
 * toshiba: Implement ->choose_interface_config() for TC58TEG5DCLTA00
 * hynix: Implement ->choose_interface_config() for H27UCG8T2ATR-BC
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Merge tag 'nand/for-5.9' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux into mtd/next

Core changes:
* Drop useless 'depends on' in Kconfig
* Add an extra level in the Kconfig hierarchy
* Trivial spellings
* Dynamic allocation of the interface configurations
* Dropping the default ONFI timing mode
* Various cleanup (types, structures, naming, comments)
* Hide the chip->data_interface indirection
* Add the generic rb-gpios property
* Add the ->choose_interface_config() hook
* Introduce nand_choose_best_sdr_timings()
* Use default values for tPROG_max and tBERS_max
* Avoid redefining tR_max and tCCS_min
* Add a helper to find the closest ONFI mode
* bcm63xx MTD parsers: simplify CFE detection

Raw NAND controller drivers changes:
* fsl-upm: Deprecation of specific DT properties
* fsl_upm: Driver rework and cleanup in favor of ->exec_op()
* Ingenic: Cleanup ARRAY_SIZE() vs sizeof() use
* brcmnand: ECC error handling on EDU transfers
* brcmnand: Don't default to EDU transfers
* qcom: Set BAM mode only if not set already
* qcom: Avoid write to unavailable register
* gpio: Driver rework in favor of ->exec_op()
* tango: ->exec_op() conversion
* mtk: ->exec_op() conversion

Raw NAND chip drivers changes:
* toshiba: Implement ->choose_interface_config() for TH58NVG2S3HBAI4
* toshiba: Implement ->choose_interface_config() for TC58NVG0S3E
* toshiba: Implement ->choose_interface_config() for TC58TEG5DCLTA00
* hynix: Implement ->choose_interface_config() for H27UCG8T2ATR-BC
2020-08-07 08:54:16 +02:00
Randy Dunlap 0c84b7fc97 MTD: pfow.h: drop a duplicated word
Drop the repeated word "can" in a comment.

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Miquel Raynal <miquel.raynal@bootlin.com>
Cc: Richard Weinberger <richard@nod.at>
Cc: Vignesh Raghavendra <vigneshr@ti.com>
Cc: linux-mtd@lists.infradead.org
Signed-off-by: Richard Weinberger <richard@nod.at>
2020-08-02 23:00:15 +02:00
Alexander A. Klimov 614a895fc6 mtd: hyperbus: Replace HTTP links with HTTPS ones
Rationale:
Reduces attack surface on kernel devs opening the links for MITM
as HTTPS traffic is much harder to manipulate.

Deterministic algorithm:
For each file:
  If not .svg:
    For each line:
      If doesn't contain `\bxmlns\b`:
        For each link, `\bhttp://[^# \t\r\n]*(?:\w|/)`:
	  If neither `\bgnu\.org/license`, nor `\bmozilla\.org/MPL\b`:
            If both the HTTP and HTTPS versions
            return 200 OK and serve the same content:
              Replace HTTP with HTTPS.

Signed-off-by: Alexander A. Klimov <grandmaster@al2klimov.de>
Signed-off-by: Richard Weinberger <richard@nod.at>
2020-08-02 22:17:05 +02:00