96315 Commits

Author SHA1 Message Date
Christian Marangi
9e3d83301e led: toggle LED on initial SW blink
We currently init the LED OFF when SW blink is triggered when
on_state_change() is called. This can be problematic for very short
period as the ON/OFF blink might never trigger.

Toggle the LED (ON if OFF, OFF if ON) on initial SW blink to handle this
corner case and better display a LED blink from the user.

Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Michael Trimarchi <michael@amarulasolutions.com>
2024-10-10 16:02:20 -06:00
Joy Zou
a404065479 power: pmic: pca9450: Add missing newline
Add newline character in log info end.

Signed-off-by: Joy Zou <joy.zou@nxp.com>
Reviewed-by: Ye Li <ye.li@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
2024-10-10 12:17:46 -06:00
Joy Zou
a857e47263 power: pmic/regulator: Support pca9452
Add PCA9452 PMIC/Regulator support.

Signed-off-by: Joy Zou <joy.zou@nxp.com>
Reviewed-by: Ye Li <ye.li@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
2024-10-10 12:17:46 -06:00
Joy Zou
cd63c4a79a power: regulator: pca9450: Update the BUCK1 voltage range
The pmic could be trimed with updated BUCK1 range, so update the range
for trimed pmic. The default value of Toff_Deb is used to distinguish
the non-trimed and trimed pmic.

Signed-off-by: Joy Zou <joy.zou@nxp.com>
Reviewed-by: Ye Li <ye.li@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
2024-10-10 12:17:46 -06:00
Sidharth Prabukumar
6417ee7ec5 power: mp5416: Fix LDO SVAL for MP5416 PMIC
The MP5416 PMIC's LDO set-value formula is incorrect. This patch fixes
it by using the correct formula.

Signed-off-by: Sidharth Prabukumar <sidharth.prabukumar@gmail.com>
Cc: Jaehoon Chung <jh80.chung@samsung.com>
Reviewed-by: Jaehoon Chung <jh80.chung@samsung.com>
2024-10-10 11:59:50 -06:00
Takahiro Kuwano
db11dfdac5 mtd: spi-nor-ids: Add support for S28HS256T
Infineon S28HS256T is 256Mb Octal SPI device which has same
functionalities with 512Mb and 1Gb parts.

Link:https://www.infineon.com/dgdl/Infineon-S28HS256T_S28HL256T_256Mb_SEMPER_Flash_Octal_interface_1_8V_3-DataSheet-v02_00-EN.pdf?fileId=8ac78c8c8fc2dd9c018fc66787aa0657

Signed-off-by: Takahiro Kuwano <Takahiro.Kuwano@infineon.com>
Reviewed-by: Pratyush Yadav <pratyush@kernel.org>
Reviewed-by: Tudor Ambarus <tudor.ambarus@linaro.org>
2024-10-10 08:13:23 -06:00
Tom Rini
113b1a86ce Merge patch series "mtd: spi-nor-ids: Add NO_CHIP_ERASE flag to Infineon 2Gb parts"
Takahiro Kuwano <Takahiro.Kuwano@infineon.com> says:

S25HS02GT, S25HL02GT, and S28HS02GT are dual-die package parts and do
not support chip erase.

In v2, split the patch and add fixes tag.

Takahiro Kuwano (2):
  mtd: spi-nor-ids: Add NO_CHIP_ERASE flag to Infineon s25hl02Gt and
    s25hs02gt
  mtd: spi-nor-ids: Add NO_CHIP_ERASE flag to Infineon s28hs02gt
2024-10-10 08:13:02 -06:00
Takahiro Kuwano
abb8213b4b mtd: spi-nor-ids: Add NO_CHIP_ERASE flag to Infineon s28hs02gt
S28HS02GT is dual-die package parts and do not support chip erase.

Fixes: 16dd1095101 ("mtd: spi-nor-ids: Add Infineon(Cypress) s28hs02gt ID")
Reviewed-by: Tudor Ambarus <tudor.ambarus@linaro.org>
Signed-off-by: Takahiro Kuwano <Takahiro.Kuwano@infineon.com>
2024-10-10 08:12:58 -06:00
Takahiro Kuwano
ae391a2c87 mtd: spi-nor-ids: Add NO_CHIP_ERASE flag to Infineon s25hl02Gt and s25hs02gt
S25HL02GT and S25HS02GT are dual-die package parts and do not support
chip erase.

Fixes: c95a914aed7 ("mtd: spi-nor-ids: Add Cypress s25hl-t/s25hs-t")
Reviewed-by: Tudor Ambarus <tudor.ambarus@linaro.org>
Signed-off-by: Takahiro Kuwano <Takahiro.Kuwano@infineon.com>
2024-10-10 08:12:58 -06:00
Tom Rini
fbab6b3b9a Merge patch series "mtd: spi-nor: Add support for S25FS-S family"
tkuw584924@gmail.com <tkuw584924@gmail.com> says:

From: Takahiro Kuwano <Takahiro.Kuwano@infineon.com>

The S25FS064S, S25FS128S, and S25FS256S are the same family of SPI NOR
Flash devices with S25FS512S.

Datasheets:
https://www.infineon.com/dgdl/Infineon-S25FS064S_64_Mb_8_MB_FS-S_Flash_SPI_Multi-I_O_1-DataSheet-v10_00-EN.pdf?fileId=8ac78c8c7d0d8da4017d0ed526b25412
https://www.infineon.com/dgdl/Infineon-S25FS128S_S25FS256S_1.8_V_Serial_Peripheral_Interface_with_Multi-I_O_MirrorBit(R)_Non-Volatile_Flash-DataSheet-v15_00-EN.pdf?fileId=8ac78c8c7d0d8da4017d0ed6b5ab5758
2024-10-10 08:12:18 -06:00
Takahiro Kuwano
f42e72972f mtd: spi-nor-id: Add S25FS064S, S25FS128S, S25FS256S IDs
The S25FS064S, S25FS128S, and S25FS256S are the same family of SPI NOR
Flash devices with S25FS512S. Some difference depending on the device
densities are taken care in post SFDP fixup.

Signed-off-by: Takahiro Kuwano <Takahiro.Kuwano@infineon.com>
Reviewed-by: Pratyush Yadav <pratyush@kernel.org>
2024-10-10 08:12:13 -06:00
Takahiro Kuwano
021015ac3d mtd: spi-nor-id: Use INFO6 macro for S25FL-S
The 6th ID byte is needed to distiguish S25FL-S and S25FS-S families.

Signed-off-by: Takahiro Kuwano <Takahiro.Kuwano@infineon.com>
Reviewed-by: Pratyush Yadav <pratyush@kernel.org>
Reviewed-by: Dhruva Gole <d-gole@ti.com>
2024-10-10 08:12:13 -06:00
Takahiro Kuwano
2d7a35d90e mtd: spi-nore-core: Fix 4KB erase opcode for s25fs-s
The correct 4KB erase opcode should be selected based on the address width
currently used.

Fixes: 562d166a13 ("mtd: spi-nor-core: Add fixups for s25fs512s")
Signed-off-by: Takahiro Kuwano <Takahiro.Kuwano@infineon.com>
Reviewed-by: Pratyush Yadav <pratyush@kernel.org>
Reviewed-by: Dhruva Gole <d-gole@ti.com>
2024-10-10 08:12:12 -06:00
Marek Vasut
3c5dcde699 mtd: spi-nor-ids: Extend w25q16cl entry with locking support
The w25q16cl does support locking the same way w25q16dw does,
fill in the missing flags.

Signed-off-by: Marek Vasut <marex@denx.de>
2024-10-10 08:11:27 -06:00
Marek Vasut
aa7d0f575f mtd: spi-nor-ids: Deduplicate mx25u25635f entry
The mx25u25635f entry exists twice in spi_nor_ids, remove the less
complete variant of the entry and keep only one copy of it.

Fixes: f0084f1dfdbc ("drivers/mtd/spi/spi-nor-ids.c: add mx25u25635f support")
Signed-off-by: Marek Vasut <marex@denx.de>
Reviewed-by: Michal Simek <michal.simek@amd.com>
Reviewed-by: Tudor Ambarus <tudor.ambarus@linaro.org>
2024-10-10 08:11:21 -06:00
Marek Vasut
f52ec82fa0 mtd: spi-nor-ids: Deduplicate w25q16dw entry
The w25q16dw entry exists twice in spi_nor_ids, remove the less
complete variant of the entry and keep only one copy of it.

Fixes: baef13ec9d59 ("mtd: spi-nor-ids: Add support for flashes tested by xilinx")
Signed-off-by: Marek Vasut <marex@denx.de>
Reviewed-by: Michal Simek <michal.simek@amd.com>
Reviewed-by: Tudor Ambarus <tudor.ambarus@linaro.org>
2024-10-10 08:11:11 -06:00
Marek Vasut
215f1d5794 mtd: spi-nor: Clear Winbond SR3 WPS bit on boot
Some Winbond SPI NORs have special SR3 register which is
used among other things to control whether non-standard
"Individual Block/Sector Write Protection" (WPS bit)
locking scheme is activated. This non-standard locking
scheme is not supported by either U-Boot or Linux SPI
NOR stack so make sure it is disabled, otherwise the
SPI NOR may appear locked for no obvious reason.

This SR3 WPS appears e.g. on W25Q16FW which has the same ID as
W25Q16DW, but the W25Q16DW does not implement the SR3 WPS bit.

Signed-off-by: Marek Vasut <marex@denx.de>
2024-10-10 08:10:12 -06:00
Tom Rini
1ff60b1f0a Merge tag 'efi-2025-01-rc1' of https://source.denx.de/u-boot/custodians/u-boot-efi
Pull request efi-2025-01-rc1

Documentation:

* Move the generic memory-documentation to doc/
* Fix typo boormethod

UEFI:

* Delete rng-seed if having EFI RNG protocol
* Don't call restart_uboot in EFI watchdog test
* Simplify building EFI binaries in Makefile
* Show FirmwareVendor and FirmwareRevision in helloworld
* Add debug output for efi bootmeth

Other:

* CONFIG_CMD_CLK should depend on CONFIG_CLK
* simplify clk command
* enable clk command on the sandbox
2024-10-09 22:04:56 -06:00
Heinrich Schuchardt
5ba825194a sandbox: enable clk command on the sandbox
Enabling the clk command on the sandbox will allow us to write tests
for it.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
2024-10-09 22:04:56 -06:00
Heinrich Schuchardt
6015f59086 cmd: clk: simplify clk command
CONFIG_DM is always true.
The clk command is only built if CONFIG_CLK=y.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
2024-10-09 22:04:56 -06:00
Heinrich Schuchardt
56efea8805 cmd/Kconfig: CONFIG_CMD_CLK should depend on CONFIG_CLK
The clk command cannot provide useful output without a clock driver.
So let it depend on CONFIG_CLK.

Since commit 258c1002383e ("cmd: clk: Use dump function from clk_ops")
the remark about deprecation is obsolete. Remove it.

Since commit 7ab418fbe612 ("clk: add support for setting clk rate from
cmdline") the clk command can be used to set clock frequencies. Mention
it.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
2024-10-09 22:04:56 -06:00
Heinrich Schuchardt
d25a10401d boot: typo boormethod
%s/boormethod/bootmethod/

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Reviewed-by: Peter Robinson <pbrobinson@gmail.com>
2024-10-09 22:04:56 -06:00
Heinrich Schuchardt
ee34507f70 test: don't call restart_uboot in EFI watchdog test
Calling u_boot_console.restart_uboot() in
test_efi_selftest_watchdog_reboot() may lead to incorrect results.

While the watchdog triggered reboot is running thee test environment may
need some time before triggering a reboot itself. This may lead to
duplicate output of the U-Boot greeter which is recorded as an error.

Reported-by: Tom Rini <trini@konsulko.com>
Fixes: df172e117d1d ("test/py: test reboot by EFI watchdog")
Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
2024-10-09 22:04:56 -06:00
Simon Glass
4e97d9b259 bootstd: Add debugging for efi bootmeth
Add a little debugging so we can see what is happening.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
2024-10-09 22:04:56 -06:00
Simon Glass
3899e3f0ba efi_loader: Show FirmwareVendor and FirmwareRevision in helloworld
Show the firmware vendor and revision to make it clear which firmware is
used, e.g. whether U-Boot is providing the boot services.

The output will look like

    Firmware vendor: Das U-Boot
    Firmware revision: 20241000

Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
2024-10-09 22:04:56 -06:00
Simon Glass
3697344866 efi_loader: Shorten the app rules further
Add a way to factor out the CFLAGS changes for each app, since they are
all the same.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
2024-10-09 22:04:56 -06:00
Simon Glass
0cee367848 efi_loader: Shorten the app rules
We have quite a few apps now, so create a way to specify them as a list
rather than repeating the same rules again and again.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
2024-10-09 22:04:56 -06:00
Simon Glass
69616cec72 efi: arm: x86: riscv: Drop crt0/relocal extra- rules
The link rule (for $(obj)/%_efi.so) in scripts/Makefile.lib handles
pulling in efi_crt0.o and efi_reloc.o so drop the 'extra' rules.

Signed-off-by: Simon Glass <sjg@chromium.org>
Suggested-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2024-10-09 22:04:56 -06:00
Simon Glass
6fe80876dc efi_loader: Rename and move CMD_BOOTEFI_HELLO_COMPILE
This is not actually a command so the name is confusing. Use
BOOTEFI_HELLO_COMPILE instead. Put it in the efi_loader directory
with the other such config options.

The link rule (for $(obj)/%_efi.so) in scripts/Makefile.lib handles
pulling in efi_crt0.o and efi_reloc.o so drop the 'extra' rules.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
2024-10-09 22:04:56 -06:00
Simon Glass
77a93ae681 doc: Move the generic memory-documentation to doc/
Move this section of the README into doc/ with some minor updates to
mention SPL and user lower-case hex.

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
2024-10-09 22:04:56 -06:00
Heinrich Schuchardt
b03b2a45f9 efi_leader: delete rng-seed if having EFI RNG protocol
For measured be boot we must avoid any volatile values in the device-tree.
We already delete /chosen/kaslr-seed if we provide and EFI RNG protocol.

Additionally remove /chosen/rng-seed provided by QEMU or U-Boot.

Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
2024-10-09 22:04:56 -06:00
Chris Morgan
2f7ab49644 sunxi: Add support for Anbernic RG35XX-2024
The Anbernic RG35XX series of devices are based around an Allwinner
H700 SoC with 1GB of RAM, 2 SD cards, and multiple input buttons.

This bootloader has been tested on the Anbernic RG35XX-2024 and
RG35XX-H, but should be suitable for the entire lineup of H700 based
devices.

A future series of updates will add board selection logic to identify
and load the correct device tree automatically.

Signed-off-by: Chris Morgan <macromorgan@hotmail.com>
2024-10-10 00:43:51 +01:00
Chris Morgan
c9fbe861a2 arm64: dts: allwinner: h616: Add r_i2c pinctrl nodes
Add pinctrl nodes for the r_i2c node. Without the pinmux defined the
r_i2c bus may fail to work, possibly if the bootloader uses rsb mode
for the PMIC.

Fixes: 0d17c8651188 ("arm64: dts: allwinner: Add Allwinner H616 .dtsi file")

Reviewed-by: Andre Przywara <andre.przywara@arm.com>
Signed-off-by: Chris Morgan <macromorgan@hotmail.com>
Fixes: 0d17c8651188 ("arm64: dts: allwinner: Add Allwinner H616 .dtsi file")
Link: https://lore.kernel.org/r/20240710231718.106894-3-macroalpha82@gmail.com
Signed-off-by: Chen-Yu Tsai <wens@csie.org>

[ upstream commit: 7c9ea4ab76176f65f4f55aa144f9145a4bccaacb ]

(cherry-picked from commit 1665557aa57c2140d014d68dfe1a1f92f9baac82)
Reviewed-by: Andre Przywara <andre.przywara@arm.com>
2024-10-10 00:43:51 +01:00
Chris Morgan
46ada3d42e arm64: dts: allwinner: h616: Change RG35XX Series from r_rsb to r_i2c
Change the Anbernic RG35XX series to use the r_i2c bus for the PMIC
instead of the r_rsb bus. This is to keep the device tree consistent
as there are at least 3 devices (the RG35XX-SP, RG28XX, and RG40XX-H)
that have an external RTC on the r_i2c bus.

Signed-off-by: Chris Morgan <macromorgan@hotmail.com>
Reviewed-by: Andre Przywara <andre.przywara@arm.com>
Tested-by: Ryan Walklin <ryan@testtoast.com>
Link: https://lore.kernel.org/r/20240710231718.106894-4-macroalpha82@gmail.com
Signed-off-by: Chen-Yu Tsai <wens@csie.org>

[ upstream commit: c712e5d0985628b1df13930489b49b740e610a2b ]

(cherry picked from commit 43c3a035746af3c8cad5b65055d88f1de8406823)
Reviewed-by-by: Andre Przywara <andre.przywara@arm.com>
2024-10-10 00:43:51 +01:00
Jernej Skrabec
6c49270960 sunxi: H616: dram: Update mbus priorities
CSI1 channel (22) is missing and IOMMU (25) has priority flag set in
vendor bootloader. Fix that.

While at it, replace bandwidth flag with priority since original flag has
always value "true".

Signed-off-by: Jernej Skrabec <jernej.skrabec@gmail.com>
Tested-by: Chris Morgan <macromorgan@hotmail.com>
Reviewed-by: Andre Przywara <andre.przywara@arm.com>
2024-10-10 00:23:42 +01:00
Jernej Skrabec
b37edefc20 sunxi: H616: DRAM: Adjust size scan procedure
It's safer to start scanning for columns first and then rows. Columns
reside on LSB address pins, which means that second configuration will
already have all needed row pins active.

This is also preparation for introducing DDR4 support, which need scan
for banks and bank groups too.

Signed-off-by: Jernej Skrabec <jernej.skrabec@gmail.com>
Tested-by: Chris Morgan <macromorgan@hotmail.com>
2024-10-10 00:23:42 +01:00
Jernej Skrabec
d88668f913 sunxi: H616: DRAM: Adjust configuration procedure
When comparing configuration procedure to vendor driver, I noticed that
one command was out of order and that some delays were missing.

Fix that.

Signed-off-by: Jernej Skrabec <jernej.skrabec@gmail.com>
Tested-by: Chris Morgan <macromorgan@hotmail.com>
2024-10-10 00:23:42 +01:00
Chris Morgan
30011d767e sunxi: H616: DRAM: Add alternative pin mapping
It seems that different dies need different PHY pin mapping. Select
alternatives at compile time.

Signed-off-by: Jernej Skrabec <jernej.skrabec@gmail.com>
[adapted to switch from runtime to compile time config]
Signed-off-by: Chris Morgan <macromorgan@hotmail.com>
2024-10-10 00:23:42 +01:00
Jernej Skrabec
bc20c3ed24 sunxi: H616: dram: LPDDR4: adjust settings
Adjust H616 LPDDR4 DRAM settings to be in line with vendor driver.

Signed-off-by: Jernej Skrabec <jernej.skrabec@gmail.com>
Tested-by: Chris Morgan <macromorgan@hotmail.com>
2024-10-10 00:23:41 +01:00
Andre Przywara
d75fa8c80d sunxi: power: axp809: Fix DCDC4 programming
When trying to set the DCDC4 regulator, the code was accidentally
setting the voltage register for DCDC5 (VCC-DRAM). The higher voltage
doesn't harm the DRAM chips, but upsets the Linux regulator driver: when
it tried to correct that, it tripped over a separate DT bug.
The DCDC5 DT limits are 1.425 and 1.575V, which cannot bet set with the
rail's resolution of 50mV. The kernel driver gave up, and made in turn
the system hang, as the PMIC powers essential devices.

Fix the copy&paste bug by using the correct PMIC voltage register.

Signed-off-by: Andre Przywara <andre.przywara@arm.com>
2024-10-10 00:23:41 +01:00
Andre Przywara
7db2f11eb0 clk: sunxi: a80: Fix reset description
Clock gates and reset lines share a common structure in the sunxi clock
driver descriptions, but use different flags to tell them apart.

The description of the Allwinner A80 MMC clock reset lines was
erroneously using the "GATE" macro, which made the reset driver ignore
that entry, complaining with:
sunxi_set_reset: (RST-reset:#0) unhandled

Change that to the correct "RESET" macro, to make the reset driver
happy.

Fixes e0c7ce7e52b7 ("sunxi: clk: A80: add MMC clock support")
Signed-off-by: Andre Przywara <andre.przywara@arm.com>
2024-10-10 00:23:41 +01:00
Andre Przywara
9c4b44d1e3 sunxi: H616: switch to OF_UPSTREAM
With the recent "old-style sunxi" sync and the penultimate OF_UPSTREAM DT
update, both directories were based on the same v6.10 kernel tree.
And while there is one subtle difference in many Allwinner SoC's DT
files, the H616 ones turn out to be identical.

Remove the old copies of the H616 related .dts and .dtsi files, and
switch the whole H616 SoC over to use OF_UPSTREAM. This immediately
benefits from the recent upstream DT update, to kernel v6.11.

Signed-off-by: Andre Przywara <andre.przywara@arm.com>
2024-10-10 00:23:41 +01:00
Heinrich Schuchardt
93b9cd7920 mtd: simplify CONFIG_DM_SPI_FLASH dependencies
CONFIG_DM_SPI depends on CONFIG_DM. There is no need to list CONFIG_DM
explicitly as dependency for CONFIG_DM_SPI_FLASH

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Link: https://lore.kernel.org/r/20240604044039.27795-1-heinrich.schuchardt@canonical.com
2024-10-09 14:52:44 -06:00
Tom Rini
2156bec98e Merge patch series "spi: Various Kconfig fixes"
John Watts <contact@jookia.org> says:

I'm doing some SPI work so I tried to compile all the drivers on my
sunxi board to try and avoid some regressions. This failed, so here are
some fixes for this.

Link: https://lore.kernel.org/r/20240427-spikconfig-v1-0-8a54772522f4@jookia.org
Signed-off-by: Tom Rini <trini@konsulko.com>
2024-10-09 14:52:44 -06:00
John Watts
c4e69ab052 spi: rockchip_sfc: Select BOUNCE_BUFFER
This is required for compiling.

Signed-off-by: John Watts <contact@jookia.org>
2024-10-09 14:52:43 -06:00
John Watts
c90a172d91 spi: ca_sflash: Add missing dm include
This code uses dev_err which is defined in dm/device_compat.h

Signed-off-by: John Watts <contact@jookia.org>
2024-10-09 14:52:43 -06:00
John Watts
11a3e6754d spi: mtk_spim: Remove completion.h include
This created a conflict when linking.

Signed-off-by: John Watts <contact@jookia.org>
2024-10-09 14:52:42 -06:00
John Watts
7128d41427 spi: Kconfig: Add some required arch depends for drivers
These dependencies are required for building the drivers and create
compile errors if not enabled.

Signed-off-by: John Watts <contact@jookia.org>
[trini: Add ARCH_MVEBU to KIRKWOOD_SPI]
Signed-off-by: Tom Rini <trini@konsulko.com>
2024-10-09 14:52:15 -06:00
Tom Rini
f8efc68b30 Merge patch series "spi-nor: Add parallel and stacked memories support"
Venkatesh Yadav Abbarapu <venkatesh.abbarapu@amd.com> says:

This series adds support for Xilinx qspi parallel and
stacked memeories.

In parallel mode, the current implementation assumes that a maximum
of two flashes are connected. The QSPI controller splits the data
evenly between both the flashes so, both the flashes that are connected
in parallel mode should be identical.
During each operation SPI-NOR sets 0th bit for CS0 & 1st bit for CS1 in
nor->flags.

In stacked mode the current implementation assumes that a maximum of two
flashes are connected and both the flashes are of same make but can differ
in sizes. So, except the sizes all other flash parameters of both the flashes
are identical.

Spi-nor will pass on the appropriate flash select flag to low level driver,
and it will select pass all the data to that particular flash.

Write operation in parallel mode are performed in page size * 2 chunks as
each write operation results in writing both the flashes. For doubling the
address space each operation is performed at addr/2 flash offset, where addr
is the address specified by the user.

Similarly for read and erase operations it will read from both flashes, so
size and offset are divided by 2 and send to flash.
2024-10-09 09:02:22 -06:00
Venkatesh Yadav Abbarapu
8be3beef44 config: xilinx: Enable the SPI_ADVANCE config option
Enable the SPI_ADVANCE config option for all xilinx platforms, as
this is required for parallel-memories.

Signed-off-by: Venkatesh Yadav Abbarapu <venkatesh.abbarapu@amd.com>
2024-10-09 09:01:54 -06:00