Testing has shown that the current DM implementation of a platform /
board specific translation offset, as its needed for the SPL on MVEBU
platforms is buggy. The translation offset is confingured too late,
after the driver bind functions are run. This may result in incorrect
address translations. With the current implementation its not possible
to configure the offset earlier, as the DM code has not run at all.
This patch now removed the set_/get_translation_offset() calls and
moves the translation offset into the GD variable translation_offset.
This variable will get used when CONFIG_TRANSLATION_OFFSET is enabled.
This option is enabled only for MVEBU on ARM32 platforms, where its
currenty needed and configured in the SPL.
Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Pierre Bourdon <delroth@gmail.com>
Cc: Baruch Siach <baruch@tkos.co.il>
Cc: Simon Glass <sjg@chromium.org>
Cc: Heiko Schocher <hs@denx.de>
Cc: Tom Rini <trini@konsulko.com>
Tested-by: Pierre Bourdon <delroth@gmail.com>
Tested-by: Baruch Siach <baruch@tkos.co.il>
Boards such as qemu-riscv, which receive their device tree at runtime,
for example from QEMU or firmware, are unable to add the appropriate
device tree properties to make devices available pre relocation.
Instead, they must rely on the DM_FLAG_PRE_RELOC flag to be set for the
required drivers.
Add the DM_FLAG_PRE_RELOC flag to the simple-bus driver to make devices
under it with drivers that have set the flag as well available pre
relocation for these boards.
Signed-off-by: Lukas Auer <lukas.auer@aisec.fraunhofer.de>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Tested-by: Bin Meng <bmeng.cn@gmail.com>
Add the implementation for the CLK_GATE_SETCLR_INV and
CLK_GATE_NO_SETCLR flags.
Signed-off-by: Fabien Parent <fparent@baylibre.com>
Acked-by: Ryder Lee <ryder.lee@mediatek.com>
We either need to use IS_ENABLED(CONFIG_FOO) or CONFIG_IS_ENABLED(FOO).
IS_ENABLE(FOO) will always return false.
This commit fixes the comparison by using the CONFIG_IS_ENABLED(FOO)
syntax.
Signed-off-by: Fabien Parent <fparent@baylibre.com>
Some MediaTek SoC need an additional clock "source_cg". Enable
this new clock. We reuse the same clock name as in the kernel.
Signed-off-by: Fabien Parent <fparent@baylibre.com>
Acked-by: Ryder Lee <ryder.lee@mediatek.com>
It adds the driver for HIGMACV300 Ethernet controller found on HiSilicon
SoCs like Hi3798CV200. It's based on a downstream U-Boot driver, but
quite a lot of code gets rewritten and cleaned up to adopt driver model
and PHY API.
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
It adds a Driver Model compatible reset driver for HiSlicon platform.
The driver implements a custom .of_xlate function, and uses .data field
as reset register offset and .id field as bit shift.
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
Make sure that we don't overflow the hose->regions array, otherwise we
would end up overwriting the hose->region_count field and cause mayhem
to ensue. Also print an error message when we'd be overflowing because
it indicates that there aren't enough regions available and the number
needs to be increased.
Signed-off-by: Thierry Reding <treding@nvidia.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Allow the led bcm6858 driver to be used on bcm63158.
They have the same led controller.
Signed-off-by: Philippe Reynes <philippe.reynes@softathome.com>
On response type r1b, if DTIME is not defined or too short,
the Datatimeout and DPSM flag occurs. Like the DPSM is
activated all next data transfer will be frozen.
To avoid this freeze:
-The driver must define a DTIME on all r1b response type.
-DTIME of SDMMC must be defined for alls stop transmission
(for read and write request) even if MMC_RSP_BUSY is not set.
-If busy timeout occur, an abort request must be sent to
reinitialize the DPSM.
Signed-off-by: Christophe Kerello <christophe.kerello@st.com>
Signed-off-by: Patrice Chotard <patrice.chotard@st.com>
Tested-by: Patrick DELAUNAY <patrick.delaunay@st.com>
Initially the compatible string was wrongly set to "st,stm32f4xx-sdio".
Use compatible string used by kernel instead and identify mmci variant
using "arm,primecell-periphid" property.
Currently, the DM part of mmci driver is only used by STM32 SoCs,
that's why the switch case gets only one entry. It will be populated
easily with new variant in the future.
Signed-off-by: Patrice Chotard <patrice.chotard@st.com>
Add basic support for the Amlogic G12A clock controller based on
the AXG driver.
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
In order to support the Amlogic G12A clock controller,
re-architect the clock files into a meson directory.
No functionnal changes.
MAINTAINERS entry is also updated.
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Add pinctrl support for the Amlogic G12A SoC, which is
very similar to the Amlogic AXG support but with an additionnal
drive-strength register bank.
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
When fixing sandbox test for regmap_read_poll_timeout(), the
sandbox_timer_add_offset was introduced but only defined in sandbox code
thus generating warnings when used out of sandbox :
include/regmap.h:289:2: note: in expansion of macro 'regmap_read_poll_timeout_test'
regmap_read_poll_timeout_test(map, addr, val, cond, sleep_us, \
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/spi/meson_spifc.c:169:8: note: in expansion of macro 'regmap_read_poll_timeout'
ret = regmap_read_poll_timeout(spifc->regmap, REG_SLAVE, data,
^~~~~~~~~~~~~~~~~~~~~~~~
drivers/spi/meson_spifc.c: In function 'meson_spifc_txrx':
include/regmap.h:277:4: warning: implicit declaration of function 'sandbox_timer_add_offset' [-Wimplicit-function-declaration]
This fix adds a timer_test_add_offset() only defined in sandbox, and
renames the previous sandbox_timer_add_offset() to it.
Cc: Simon Glass <sjg@chromium.org>
Reported-by: Tom Rini <trini@konsulko.com>
Fixes: df9cf1cc08 ("test: dm: regmap: Fix the long test delay")
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
The driver add the support of the led IP on bcm6858.
This led IP can drive up to 32 leds, and can handle
blinking.
Signed-off-by: Philippe Reynes <philippe.reynes@softathome.com>
Reviewed-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
In previously label which will be expanded to the node's full path was
used, and now replacing label with most commonly used DT phandle. The
codes were changed accordingly to the use of DT phandle and supporting
multiple instances.
Signed-off-by: Tien Fong Chee <tien.fong.chee@intel.com>
Firmware loader would encounter problem if the block device is accessed
before initializing it. This patch would adding the support of probing
block device and initializing block before the block device is accessed by
firmware loader.
Signed-off-by: Tien Fong Chee <tien.fong.chee@intel.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
The option write-protect may only change on the kernel command line,
we add a property in the device tree to be more flexible.
Signed-off-by: Philippe Reynes <philippe.reynes@softathome.com>
The parameter page isn't always in big endian, so we add
an option to choose the endiannes of the parameter page.
Signed-off-by: Philippe Reynes <philippe.reynes@softathome.com>
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>
Linux commit 97d90da8a88 ("mtd: nand: provide several helpers
to do common NAND operations")
This is part of the process of removing direct calls to ->cmdfunc()
outside of the core in order to introduce a better interface to execute
NAND operations.
Here we provide several helpers and make use of them to remove all
direct calls to ->cmdfunc(). This way, we can easily modify those
helpers to make use of the new ->exec_op() interface when available.
Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
[miquel.raynal@free-electrons.com: rebased and fixed some conflicts]
Signed-off-by: Miquel Raynal <miquel.raynal@free-electrons.com>
Acked-by: Masahiro Yamada <yamada.masahiro@socionext.com>
[Philippe Reynes: adapt code to u-boot and only keep new function]
Signed-off-by: Philippe Reynes <philippe.reynes@softathome.com>
This fixes a disconnect issue detected with fastboot command, when using
dwc2 driver.
- On u-boot side:
uboot>$ fastboot 0
- On USB host PC side, few seconds after
PC>$ fastboot reboot # Get stuck, uboot target never reboots
By enabling DEBUG_ISR logs, the bus suspend interrupt is seen before the
PC command has been issued. When the USB bus suspend occurs, there's a HACK
that disables the fastboot (composite driver). Here is the call stack
upon USB bus suspend:
- dwc2_handle_usb_suspend_intr()
- dev->driver->disconnect()
- composite_disconnect()
- reset_config()
- f->disable()
- fastboot_disable()
- usb_ep_disable(f_fb->out_ep);
- usb_ep_disable(f_fb->in_ep);
.. other disable calls.
When the resume interrupt happens, everything has been disabled, then
nothing happens. fastboot command gets stuck on HOST side.
Remove original HACK, that disconnects the composite driver upon
USB bus suspend. Implement disconnect detection instead:
- check GINTSTS OTG interrupt
- read GOTGINT register
- check GOTGINT, SesEndDet bit (e.g. session end)
This is inspired by what is implemented currently in Linux dwc2 driver.
Signed-off-by: Fabrice Gasnier <fabrice.gasnier@st.com>
Reviewed-by: Marek Vasut <marex@denx.de>
Our R-Car3 Android userspace relies on the output of 'fastboot
getvar platform' and U-Boot currently is not able to handle it:
host $> fastboot getvar platform
getvar:platform FAILED (remote: Variable not implemented)
finished. total time: 0.001s
We either have the option of adding 'fastboot.platform' variable
to the default/saved environment as a workaround or add proper
'fastboot getvar platform' support in U-Boot via this patch.
In the latter case, other platforms can benefit from it too.
Note that R-Car3 already exports 'platform' environment variable via
v2019.01 commit 00e4b57e9e ("ARM: rmobile: Set environment variable
containing CPU type").
Signed-off-by: Eugeniu Rosca <erosca@de.adit-jv.com>
Where we have to compute partition names, rather than using a hardcoded
32 for the partition name length, replace with PART_NAME_LEN.
Signed-off-by: Alex Kiernan <alex.kiernan@gmail.com>
Reviewed-by: Eugeniu Rosca <rosca.eugeniu@gmail.com>
The DK1 and DK2 boards use the USB Type-C controller STUSB1600.
This patch updates:
- the device tree to add the I2C node in the DT
- the board stm32mp1 to probe this I2C device and use this controller
to check cable detection.
- the DWC2 driver to support a new dt property
"u-boot,force-b-session-valid" which forces B session and
device mode; it is a workaround because the VBUS sensing and
ID detection isn't available with stusb1600.
Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Reviewed-by: Lukasz Majewski <lukma@denx.de>
Add compatible "st,stm32mp1-hsotg" and associated driver data to manage
the usb33d-supply and the ST specific register for VBus sensing.
Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
# Conflicts:
# drivers/usb/gadget/dwc2_udc_otg.c
Reviewed-by: Lukasz Majewski <lukma@denx.de>
All TX fifo size can be different, add tx_fifo_sz_array[]
into dwc2_plat_otg_data to be able to set them.
tx_fifo_sz_array[] is 17 Bytes long and can contains max 16
tx fifo size (synopsys IP supports max 16 IN endpoints).
First entry of tx_fifo_sz_array[] is the number of valid
fifo size the array contains.
In case of tx_fifo_sz_array[] doesn't contains the same
number of element than max hardware endpoint, display
a warning message.
Compatibility with board which doesn't use tx_fifo_sz_array[]
(Rockchip rk322x/rk3128/rv1108/rk3288/rk3036) is kept.
Signed-off-by: Patrice Chotard <patrice.chotard@st.com>
Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Reviewed-by: Lukasz Majewski <lukma@denx.de>
Some DWC2 ip variant doesn't use 16 hardware endpoint as hardcoded
in the driver. Bits INEps [29:26] of HWCFG4 register allows to get
this information.
Signed-off-by: Patrice Chotard <patrice.chotard@st.com>
Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Reviewed-by: Lukasz Majewski <lukma@denx.de>
Add a new function to check the session B validity, to be use to check
cable connection.
Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Reviewed-by: Lukasz Majewski <lukma@denx.de>
Reset the hardware to be sure of the device state.
Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Reviewed-by: Lukasz Majewski <lukma@denx.de>
Minimal conversion to driver model by using the uclass
UCLASS_USB_GADGET_GENERIC based on:
- reset uclass
- clock uclass
- generic uclass.
Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Reviewed-by: Lukasz Majewski <lukma@denx.de>
Since its inception in upstream fastboot android-n-preview-1 [1],
"has-slot" option has never taken the form of "has_slot". Amongst the
users of "getvar has-slot:" is the upstream bootloadertest.py [2].
Current U-Boot "has_slot" version must be a typo. Fix it.
[1] https://android.googlesource.com/platform/system/core/+/a797479bd51c
("Fix fastboot variable name")
[2] https://android.googlesource.com/platform/system/extras/+/72de393e118e3
("Bootloader verification for AndroidThings.")
Fixes: f73a7df984 ("net: fastboot: Merge AOSP UDP fastboot")
Signed-off-by: Eugeniu Rosca <erosca@de.adit-jv.com>
Acked-by: Alex Kiernan <alex.kiernan@gmail.com>
USB_MUSB_TI requires USB_MUSB_DSPS, failing at link time if it's not
selected:
drivers/usb/musb-new/built-in.o: In function `ti_musb_host_ofdata_to_platdata':
drivers/usb/musb-new/ti-musb.c:193: undefined reference to `musb_dsps_ops'
or if OF_CONTROL is not selected:
arch/arm/mach-omap2/built-in.o:(.data.usb0+0x24): undefined reference to `musb_dsps_ops'
Reviewed-by: Hannes Schmelzer <oe5hpm@oevsv.at>
Tested-by: Hannes Schmelzer <oe5hpm@oevsv.at>
Signed-off-by: Alex Kiernan <alex.kiernan@gmail.com>
Add the DM_MMC-compatible DesignWare MMC driver support for Synopsys
ARC devboards. It is created to switch ARC devboards to use DM_MMC.
It required information such as clocks (Bus Interface Unit clock,
Card Interface Unit clock) and SDIO bus width.
Signed-off-by: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>
The generic timer count is an incrementing 64bit value and a timer driver
must return an incrementing 64bit value. The DW APB timer only provides a
32bit timer counting down, thus the result must be inverted and converted
to a 64bit value. The current implementation is however missing the 64bit
up-conversion and this results in random timer roll-overs, which in turn
triggers random timeouts throughout the codebase.
This patch adds the missing 64bit up-conversion to fix the issue.
Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Chin Liang See <chin.liang.see@intel.com>
Cc: Dinh Nguyen <dinguyen@kernel.org>
Cc: Ley Foon Tan <ley.foon.tan@intel.com>
Cc: Simon Goldschmidt <simon.k.r.goldschmidt@gmail.com>
Cc: Tien Fong Chee <tien.fong.chee@intel.com>
Scrub memory content if ECC is enabled and it is not
from warm reset boot.
Enable icache and dcache before scrub memory
and use "DC ZVA" instruction to clear memory
to zeros. This instruction writes a cache line
at a time and it can prevent false ECC error
trigger if write cache line partially.
Signed-off-by: Ley Foon Tan <ley.foon.tan@intel.com>
Stratix 10 maps dram from 0 to 128GB. There is a 2GB hole
in the memory for peripherals and other IO from 2GB to 4GB.
However the dram controller ignores upper address bits for
smaller dram configurations. Example: a 4GB dram
maps to multiple locations, every 4GB on the address.
Signed-off-by: Dalon Westergreen <dalon.westergreen@intel.com>
Signed-off-by: Ley Foon Tan <ley.foon.tan@intel.com>
Move SDRAM size check to SDRAM driver. sdram_calculate_size()
is called in SDRAM initialization already, avoid calling
twice in size check function.
Signed-off-by: Ley Foon Tan <ley.foon.tan@intel.com>
This adds reset handling to the cadence qspi driver.
For backwards compatibility, only a warning is printed when failing to
get reset handles.
Signed-off-by: Simon Goldschmidt <simon.k.r.goldschmidt@gmail.com>
This adds reset handling to the devicetree-enabled Denali NAND driver.
For backwards compatibility, only a warning is printed when failing to
get reset handles.
Signed-off-by: Simon Goldschmidt <simon.k.r.goldschmidt@gmail.com>
To clean up reset handling for socfpga gen5, port the DDR driver to DM
using UCLASS_RAM and implement proper reset handling.
This gets us rid of one ad-hoc call to socfpga_per_reset().
The gen5 driver is implemented in 2 distinct files. One of it (containing
the calibration training) is not touched much and is kept at using
hard coded addresses since the code grows even more otherwise.
SPL is changed from calling hard into the DDR driver code to just
probing UCLASS_RESET and UCLASS_RAM. It is happy after finding a RAM
driver after that.
Signed-off-by: Simon Goldschmidt <simon.k.r.goldschmidt@gmail.com>
This adds code to take peripherals out of reset based on an environment
variable. This is in preparation for removing the code that does this from
SPL.
However, some drivers even in current Linux cannot handle peripheral reset,
so until this works, we need a compatibility workaround.
This workaround is implemented in the 'assert' and 'remove' callbacks of
this reset driver: the 'assert' callback does not disable peripherals that
were already taken out of reset, while the 'remove' callback, which is
called on OS_PREPARE, deasserts all peripheral resets if the environment
variable "socfpga_legacy_reset_compat" is set to 1, which is what the gen5
SPL did up to now.
This is in preparation to clean up the SPL and implementing proper reset
handling for U-Boot.
Signed-off-by: Simon Goldschmidt <simon.k.r.goldschmidt@gmail.com>
The only member of this driver's priv struct is a pointer, which is
called 'membase'. However, since this driver handles multiple sub-
architectures, this is not the base address from dts but the base
address of some common registers of those sub-arches.
Reflect this better in sourcecode by renaming 'membase' to 'modrst_base'.
Signed-off-by: Simon Goldschmidt <simon.k.r.goldschmidt@gmail.com>
fpga:
- Add support for external data in FIT
- Extend testing for external data case
- Inform user about a need to run post config on Zynq
arm:
- Tune zynq command functions
- Fix internal variable setting
arm64:
- Add support for zc39dr decoding
- Disable WDT for zcu100
- Small changes in reset_reason()
- Some DT changes (spi)
- Tune qspi-mini configuration
- Remove useless eeprom setting
- Fix two sdhci boot case
spi:
- Fix tap delay programming
clk:
- Enable i2c in SPL
net:
- Fix gem phydev handling
- Remove phy detection code from gem driver
general:
- Correct EXT_DTB usage for MULTI_DTB_FIT configuration
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Merge tag 'xilinx-for-v2019.07' of git://git.denx.de/u-boot-microblaze
Xilinx/FPGA changes for v2019.07
fpga:
- Add support for external data in FIT
- Extend testing for external data case
- Inform user about a need to run post config on Zynq
arm:
- Tune zynq command functions
- Fix internal variable setting
arm64:
- Add support for zc39dr decoding
- Disable WDT for zcu100
- Small changes in reset_reason()
- Some DT changes (spi)
- Tune qspi-mini configuration
- Remove useless eeprom setting
- Fix two sdhci boot case
spi:
- Fix tap delay programming
clk:
- Enable i2c in SPL
net:
- Fix gem phydev handling
- Remove phy detection code from gem driver
general:
- Correct EXT_DTB usage for MULTI_DTB_FIT configuration
Convert driver to use spi-mem ops in order to support accelerated MMIO
flash interface in generic way and for better performance.
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Acked-by: Jagan Teki <jagan@amarulasolutions.com>
Now that all boards using TI QSPI have moved to DM and DT, drop non DM
code completely.
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
[jagan: update MIGRATION.txt, rebase config_whitelist.txt]
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Reviewed-by: Jagan Teki <jagan@amarulasolutions.com>
It seems like the Allwinner SATA driver is already quite capable of
using the driver model, so we can force this on all boards and can
remove support for a non-DM_SCSI build.
This removes the warning about boards with SATA ports not being
DM_SCSI compliant.
It also takes the opportunity to move the driver out of the board/sunxi
directory to join its siblings in drivers/ata, and to make it a proper
Kconfig citizen.
The board defconfigs stay untouched.
Signed-off-by: Andre Przywara <andre.przywara@arm.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Jagan Teki <jagan@openedev.com>
[jagan: select DM_SCSI separately]
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Add CLK and RESET support for sun8i_emac driver to
enable TX clock and reset pins via CLK and RESET
framework.
Cc: Joe Hershberger <joe.hershberger@ni.com>
Cc: Lothar Felten <lothar.felten@gmail.com>
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
Unlike other Allwinner SoC's R40 GMAC clock control register
is locate in CCU, but rest located via syscon itself. Since
the phandle property for current code look for 'syscon' and
it will grab the respective ccu or syscon base address based
on DT property defined in respective SoC dtsi.
So, use the existing 'syscon' code even for R40 for retrieving
GMAC clock via CCU and update the register directly in
sun8i_emac_set_syscon instead of writing it separately using
ccm base.
Cc: Joe Hershberger <joe.hershberger@ni.com>
Cc: Lothar Felten <lothar.felten@gmail.com>
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Add CLk support for sunxi_emac to enable AHB_EMAC clock
via CLK framework.
Cc: Joe Hershberger <joe.hershberger@ni.com>
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
GMAC reset reg offset added by below commit seems to assume
it as EMAC but R40 indeed using GMAC.
"clk: sunxi: Implement EMAC, GMAC clocks, resets"
(sha1: 68620c9698)
So, fix by updating the reg offset for RST_BUS_GMAC.
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
The phydev supported features were reset in phy_set_supported() so,
move the setting of driver supported features after this so that it
wont lost in phy_set_supported().
Signed-off-by: Siva Durga Prasad Paladugu <siva.durga.paladugu@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Post configuration cant be run at u-boot as u-boot
didn't has any info about the design.So,this patch
adds an info message that post config was not run
and needs to be run manually if needed.
Signed-off-by: Siva Durga Prasad Paladugu <siva.durga.paladugu@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
The commit 'f48ef0d81aa837a33020f8d61abb3929ba613774' did break I2C
support because requesting the clock for the I2C ip-block isn't
supported during SPL.
To fixup this we add support requesting clocks for:
- i2c0
- i2c1
Signed-off-by: Hannes Schmelzer <hannes.schmelzer@br-automation.com>
Reviewed-by: Heiko Schocher <hs@denx.de>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
This patch fixes the tap delay values to be set at 100MHz and 150MHz
as per TRM by fixing the if condition to use <= instead of <.
Signed-off-by: Siva Durga Prasad Paladugu <siva.durga.paladugu@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Ensure the string for filename is always constant, otherwise it can be
corrupted by the writing.
Signed-off-by: Tien Fong Chee <tien.fong.chee@intel.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
-----------
- DM support in sata
- Toradex Board to DM
- wandboard to DM
- tbs2910 to DM
- GE boards to DM
- VHybrid boards to DM
- DM_VIDEO for i.MX
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Merge tag 'u-boot-imx-20190415' of git://git.denx.de/u-boot-imx
Move to DM
-----------
- DM support in sata
- Toradex Board to DM
- wandboard to DM
- tbs2910 to DM
- GE boards to DM
- VHybrid boards to DM
- DM_VIDEO for i.MX
- bug fix for ASCII characters > 127
- ANSI sequence handling extensions (implement clear line,
reverse video and relative cursor movement commands)
- preparation for doing character set translations
- left/right and up/down arrow keys translation to ANSI
control sequences for cursor movement to fix selection
with an USB keyboard in bootmenu
- CONFIG_SYS_WHITE_ON_BLACK font scheme configuration for
sunxi boards
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Merge tag 'video-for-2019.07-rc1' of git://git.denx.de/u-boot-video
- optional backlight PWM polarity config via polarity cell
- bug fix for ASCII characters > 127
- ANSI sequence handling extensions (implement clear line,
reverse video and relative cursor movement commands)
- preparation for doing character set translations
- left/right and up/down arrow keys translation to ANSI
control sequences for cursor movement to fix selection
with an USB keyboard in bootmenu
- CONFIG_SYS_WHITE_ON_BLACK font scheme configuration for
sunxi boards
In the sunxi-common.h config header we unconditionally define
CONFIG_SYS_WHITE_ON_BLACK, although it's actually a Kconfig option which
could be individually selected by a user.
Remove this #define from the header and let it default to "y" on sunxi
boards (like we do for other platforms).
Signed-off-by: Andre Przywara <andre.przywara@arm.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
In preparation for doing character set translations, factor out the
actual glyph display functionality into a separate function.
This will be used in a subsequent patch.
Signed-off-by: Andre Przywara <andre.przywara@arm.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
There is a standard ANSI terminal escape sequence to clear a whole line
of text. So far the DM_VIDEO console was missing this code.
Detect the sequence and use vidconsole_set_row with the background
colour to fix this omission.
Signed-off-by: Andre Przywara <andre.przywara@arm.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
The ANSI terminal escapce sequence standard defines relative cursor
movement commands (ESC [ A-F). So far the DM_VIDEO console code was
ignoring them.
Interpret those sequences and move the cursor by the requested amount of
rows or columns in the right direction. This brings the code on par with
the legacy video console driver (cfb_console).
Signed-off-by: Andre Przywara <andre.przywara@arm.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
The video console for DM_VIDEO compliant drivers only understands a very
small number of ANSI sequences. First and foremost it misses the "reverse
video" command, which is used by our own bootmenu command to highlight
the selected entry.
To avoid forcing people to use their imagination when using the
bootmenu, let's just implement the rather simple reverse effect. We need
to store the background colour index for that, so that we can
recalculate both the foreground and background colour pixel values.
Signed-off-by: Andre Przywara <andre.przywara@arm.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
[agust: merged BG color escape seq change to fix "ut dm video_ansi" test]
Signed-off-by: Anatolij Gustschin <agust@denx.de>
When the character to be printed on a DM_VIDEO console is from the
"extended ASCII" range (0x80 - 0xff), it will be treated as a negative
number, as it's declared as a signed char. This leads to negative array
indicies into the glyph bitmap array, and random garbled characters.
Cast the character to an unsigned type to make the index always positive
and avoid an out-of-bounds access.
Signed-off-by: Andre Przywara <andre.przywara@arm.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
This patch enables the reading of the polarity cell from a PWM
phandle and calls pwm_set_invert().
Not all platforms have polarity cell, so skip if it's not pressent.
Signed-off-by: Stefan Mavrodiev <stefan@olimex.com>
Reviewed-by: Anatolij Gustschin <agust@denx.de>
While commit 3e020f03e9 ("driver: misc: add MXC_OCOTP Kconfig entry")
introduced a Kconfig entry it did not actually migrate all
configurations to using it.
As CONFIG_MXC_OCOTP was in mx{6/7}_common.h enable it by default on
those architectures. Additionally, also enable it on ARCH_IMX8M and
ARCH_VF610 where all current members enabled it through their legacy
configuration header files.
Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Reviewed-by: Lukasz Majewski <lukma@denx.de>
Move CONFIG_USB_EHCI_VF to drivers/usb/host/Kconfig and update the one
and only user thereof being colibri_vf.
Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Reviewed-by: Igor Opaniuk <igor.opaniuk@toradex.com>
Spotted two missing spaces in comments.
Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Reviewed-by: Igor Opaniuk <igor.opaniuk@toradex.com>
Extend the driver to build with DM_VIDEO enabled. DTS files
must additionally include 'u-boot,dm-pre-reloc' property in
soc and ipu nodes to enable driver binding to ipu device.
Signed-off-by: Anatolij Gustschin <agust@denx.de>
Do not report negative sector numbers for disks > 1TB, do not limit
sector numbers to 32 bit if CONFIG_SYS_64BIT_LBA is enabled.
Signed-off-by: Soeren Moch <smoch@web.de>
The NXP's FEC driver can be reused on vf610 device (with DM).
Signed-off-by: Lukasz Majewski <lukma@denx.de>
Reviewed-by: Stefan Agner <stefan.agner@toradex.com>
pinctrl race-condition fix
various other fixes in sandbox, sound, mkimage, etc.
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Merge tag 'pull-12apr19' of git://git.denx.de/u-boot-dm
fdtdec tests and improvements for carve-outs
pinctrl race-condition fix
various other fixes in sandbox, sound, mkimage, etc.
- ath79: small fixes, add support for QCA9563 SoC and AP152 reference board
- mscc: small fixes, add network support for JR2 and ServalT SoCs
- bmips: small fixes, enable more drivers for ARM specific BCM6858 and BCM63158 SoCs
- MIPS: fix redundant relocation of initrd images
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Merge tag 'mips-pull-2019-04-12' of git://git.denx.de/u-boot-mips
- mt76xx: add USB support, small fixes
- ath79: small fixes, add support for QCA9563 SoC and AP152 reference board
- mscc: small fixes, add network support for JR2 and ServalT SoCs
- bmips: small fixes, enable more drivers for ARM specific BCM6858 and BCM63158 SoCs
- MIPS: fix redundant relocation of initrd images
- Misc dts files sync'ed with Linux version (Chris)
- Orion watchdog fix (Chris)
- kwbimage changed to also support Marvell bin_hdr binary (Chris)
- Add DM support to enable CONFIG_BLK for sata_mv (Stefan)
- Enable BLK on multiple platforms (Stefan)
- Misc minor fixes to AXP theadorable board (Stefan)
- Correct logic for DM_SCSI + unconverted drivers check (stefan)
- Misc changes to kirkwood to enable DM_USB here (Chris)
- Change ahci_mvebu to enable usage on A38x (Baruch)
- Update the kirkwood entry in git-mailrc (Baruch)
- Misc minor improvements (turris, documentation) (Baruch)
- Enhance sata_mv to support Kirkwood as well (Michael)
- Add wdt command (Michael)
- Add Marvell integrated CPUs (MSYS) support with DB-XC3-24G4XG
board support (Chris)
This driver is derived from this Linux driver:
linux/drivers/phy/ralink/phy-ralink-usb.c
The driver sets up power and host mode, but also needs to configure PHY
registers for the MT7628 and MT7688.
I removed the reset controller handling for the USB host and device, as
it does not seem to be necessary right now. The soft reset bits for both
devices are enabled by default and testing has shown (with hackish
reset handling added), that USB related commands work identical with
or without the reset handling.
Please note that the resulting USB support is tested only very minimal.
I was able to detect one of my 3 currently available USB sticks.
Perhaps some further work is needed to fully support the EHCI controller
integrated in the MT76x8 SoC.
Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Marek Vasut <marex@denx.de>
Cc: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Reviewed-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Add network driver for Microsemi Ethernet switch.
It is present on ServalT SoCs.
Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com>
Reviewed-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Add network driver for Microsemi Ethernet switch.
It is present on Jaguar2 SoCs.
Reviewed-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com>
This driver is used on several big endian mips board.
So we could use raw I/O function instead of forcing
big endian access.
Signed-off-by: Philippe Reynes <philippe.reynes@softathome.com>
Reviewed-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
S17 ethernet support is for QCA8337N, which used on
AP152 (QCA9563) board. It is a 7 ports GbE switch.
Signed-off-by: Rosy Song <rosysong@rosinson.com>
Changes for v2-v3:
- add more commit message for s17
Changes for v4-v5:
- coding style cleanup
The function mscc_miim_reset resets all the phys, but it is called for
each phy separetely. One consequence of this is that the boot time
is increased by 2 seconds.
The fix consists for calling the mscc_miim_reset function only once for
all phys.
Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com>
Reviewed-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
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>
We are facing issues in the driver since SPI NOR framework has moved
on SPI MEM framework, and SPI NAND framework is not running properly
with the current driver.
To be able to solve issues met on SPI NOR Flashes and to be able to
support SPI NAND Flashes, the driver has been reworked. We are now using
exec_op ops instead of using xfer ops.
Thanks to this rework, the driver has been successfully tested with:
- mx66l51235l SPI NOR Flash on stm32f746 SOC
- n25q128a SPI NOR Flash on stm32f769 SOC
- mx66l51235l SPI NOR Flash on stm32mp1 SOC
- mt29f2g01abagd SPI NAND Flash on stm32mp1 SOC
Signed-off-by: Christophe Kerello <christophe.kerello@st.com>
Tested-by: Patrick DELAUNAY <patrick.delaunay@st.com>
Reviewed-by: Patrick DELAUNAY <patrick.delaunay@st.com>
This patch adds pinctrl/GPIO driver for STMicroelectronics
Multi-Function eXpander (STMFX) GPIO expander.
STMFX is an I2C slave controller, offering up to 24 GPIOs.
The driver relies on UCLASS_PINCTRL and UCLASS_GPIO.
Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Signed-off-by: Patrice Chotard <patrice.chotard@st.com>
Add functions to read/update the non volatile memory of STPMIC1
(8 bytes-register at 0xF8 address) and allow access
with fuse command (bank=1, word > 0xF8).
For example:
STM32MP> fuse read 1 0xf8 8
Reading bank 1:
Word 0x000000f8: 000000ee 00000092 000000c0 00000002
Word 0x000000fc: 000000f2 00000080 00000002 00000033
Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Alignment with STPMIC1 datasheet
s/MAIN_CONTROL_REG/MAIN_CR/g
s/MASK_RESET_BUCK/BUCKS_MRST_CR/g
s/MASK_RESET_LDOS/LDOS_MRST_CR/g
s/BUCKX_CTRL_REG/BUCKX_MAIN_CR/g
s/VREF_CTRL_REG/REFDDR_MAIN_CR/g
s/LDOX_CTRL_REG/LDOX_MAIN_CR/g
s/USB_CTRL_REG/BST_SW_CR/g
s/STPMIC1_NVM_USER_STATUS_REG/STPMIC1_NVM_SR/g
s/STPMIC1_NVM_USER_CONTROL_REG/STPMIC1_NVM_CR/g
and update all the associated defines.
Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Alignment with kernel driver name & binding
introduced by https://patchwork.kernel.org/cover/10761943/
to use the final marketing name = STPMIC1.
Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Reviewed-by: Lukasz Majewski <lukma@denx.de>
Prepare file modification for kernel alignment and
rename driver to stpmic1.
Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Reviewed-by: Lukasz Majewski <lukma@denx.de>
SW impact for Rev 1.2 of STPMIC1 in U-Boot:
Buck converters output voltage change for Buck1
=> Vdd min 0,725 to max 1,5V instead of 0.6V to 1.35V
(see STPMIC1 datasheet / chapter 5.3 Buck converters)
Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Add support of trusted boot, using TF-A as first stage bootloader,
The boot sequence is
BootRom >=> TF-A.stm32 (clock & DDR) >=> U-Boot.stm32
The TF-A monitor provides secure monitor with support of SMC
- proprietary to manage secure devices (BSEC for example)
- PSCI for power
The same device tree is used for STMicroelectronics boards with
basic boot and with trusted boot.
Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
This adds support for the Gigadevice gd25lq128 ID needed on the
upcoming libretech-ac board.
SPI_NOR_QUAD_READ is not set since it has not been tested in Quad
mode.
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Reviewed-by: Jagan Teki <jagan@amarulasolutions.com>
Pbias voltage should match the IO voltage set for the SD card. With the
latest pbias change to 3.3V, update the capabilities and IO voltages
settings to 3.3V.
Signed-off-by: Faiz Abbas <faiz_abbas@ti.com>
As per recent TRM[1], PBIAS cell on dra7 devices supports
3.3v and not 3.0v as documented earlier.
Update PBIAS regulator max voltage and the voltage written
in the driver to reflect this.
[1] http://www.ti.com/lit/pdf/sprui30
Signed-off-by: Faiz Abbas <faiz_abbas@ti.com>
The SPL image overflows when cpsw dt nodes are added and SPL_OF_CONTROL
is enabled. Use static platdata instead to save space.
Signed-off-by: Faiz Abbas <faiz_abbas@ti.com>
The ofdata_to_platdata function should not be called if OF_CONTROL is
not enabled because fdtdec_* calls will fail. Block the function with
OF_CONTROL
Signed-off-by: Faiz Abbas <faiz_abbas@ti.com>
ti_cm_get_macid() is used to get a syscon node from the dt, read the
efuse address and then assign the macid read from the address. Divide
these two steps into separate functions one of which can be called from
ofdata_to_platdata() while the other can be called from _probe(). This
ensures that platdata can be assigned statically in a board file when
OF_CONTROL is not enabled. Also add a macid_sel_compat in private data
to get information about the macid byte placement.
Signed-off-by: Faiz Abbas <faiz_abbas@ti.com>
Convert cpsw_platform_data to a pointer in cpsw_priv. Allocate it
dynamically and assign it as a part of eth_pdata. This helps in
isolating platform data handling and implementing platdata for SPL
in a board file.
Signed-off-by: Faiz Abbas <faiz_abbas@ti.com>
cpsw_phy_sel() is a configuration step that should not be in
ofdata_to_platdata(). Add phy_sel_compat to the cpsw_platform_data
structure so that it is accessible in _probe. Then move the call of
cpsw_phy_sel() to _probe.
Signed-off-by: Faiz Abbas <faiz_abbas@ti.com>
DMSC can use certain amount of msmc memory available in the
system. Also certain part of msmc memory can be marked as L3
cache using board config. But users might not know what size
is being used and the remaining available msmc memory. In order
to fix this TISCI protocol provides a messages that can query
the available msmc memory in the system. Add support for this
message.
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Enhance the netcp driver to support phys that can be configured
for internal delay (rgmii-id, rgmii-rxid, rgmii-txid)
Signed-off-by: Murali Karicheri <m-karicheri2@ti.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
This patch update the behavior introduced by
commit 96907c0fe5 ("dm: spi: Read default speed and mode values from DT")
In case of DT boot, don't read default speed and mode for SPI from
CONFIG_* but instead read from DT node. This will make sure that boards
with multiple SPI/QSPI controllers can be probed at different
bus frequencies and SPI modes.
Remove also use in boards of the value speed=0 (no more supported)
for ENV in SPI by using CONFIG_ENV_SPI_MAX_HZ=0.
DT values will be always used when available (full DM support of
SPI slave with available DT node) even if speed and mode are requested;
for example in splash screen support (in splash_sf_read_raw)
or in SPL boot (in spl_spi_load_image).
The caller of spi_get_bus_and_cs() no more need to force speed=0.
But the current behavior don't change if the SPI slave is not
present (device with generic driver is created automatically)
or if platdata is used (CONFIG_OF_PLATDATA).
Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Acked-by: Jagan Teki <jagan@amarulasolutions.com>
Replace the ad-hoc erase operation implementation with a simple spi_mem_op
implementation of the same functionality. This is a minor optimization and
removal of the ad-hoc code.
This however also changes the behavior of the execution of the erase
opcode from two separate transfer requests to the SPI NOR driver to
one transfer request to the SPI NOR driver. The former was how U-Boot
behaved before the SPI NOR framework was imported and the later was
introduced by the SPI NOR framework. The former is more optimal, so
keep that.
Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Horatiu Vultur <horatiu.vultur@microchip.com>
Cc: Jagan Teki <jagan@openedev.com>
Cc: Simon Goldschmidt <simon.k.r.goldschmidt@gmail.com>
Cc: Stefan Roese <sr@denx.de>
Cc: Vignesh R <vigneshr@ti.com>
Tested-by: Ashish Kumar <Ashish.kumar@nxp.com>
Update to prevent a byte of zeros being transmitted between
each byte in the tx buffer when providing both a tx buffer
and a rx buffer.
Signed-off-by: Jared Bents <jared.bents@rockwellcollins.com>
Cc: Prabhakar Kushwaha <prabhakar.kushwaha@nxp.com>
Acked-by: Jagan Teki <jagan@amarulasolutions.com>
Add check if exec_op is set before calling it.
At the moment it is called unconditionally, which leads to a crash if it
is not set correctly.
Signed-off-by: Bernhard Messerklinger <bernhard.messerklinger@br-automation.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Jagan Teki <jagan@amarulasolutions.com>
A Coverity robot reported an integer handling issue
(OVERFLOW_BEFORE_WIDEN) in the potentially overflowing expression:
(mtd_div_by_ws(mtd->size, mtd) - mtd_div_by_ws(offs, mtd)) *
mtd_oobavail(mtd, ops)
While such overflow will certainly never happen due to the numbers
handled, it is cleaner to fix this operation anyway.
The problem is that all the maths include 32-bit quantities, while the
result is stored in an explicit 64-bit value.
As maxooblen will just be compared with a size_t, let's change the
type of the variable to a size_t. This will not fix anything but will
clarify a bit the situation. Then, do an explicit cast to fix Coverity
warning.
Addresses-Coverity-ID: 184180 ("Integer handling issues")
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Add Macronix MX66U2G45F flash device description.
This is a 256 MiB part.
Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Simon Goldschmidt <simon.k.r.goldschmidt@gmail.com>
Cc: Vignesh R <vigneshr@ti.com>
[jagan: use 'g' instead of 'f' in flash name]
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Now the "spi-flash" compatible has been removed in the DTS files,
remove this compatible from sf_probe to finally use the Linux "jedec,spi-nor"
compatible.
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Reviewed-by: Simon Goldschmidt <simon.k.r.goldschmidt@gmail.com>
Reviewed-by: Jagan Teki <jagan@openedev.com>
Add support for SPANSION s25fl064l
Signed-off-by: Heiko Schocher <hs@denx.de>
Reviewed-by: Jagan Teki <jagan@openedev.com>
Acked-by: Vignesh R <vigneshr@ti.com>
This patch sync's the U-Boot SPI NAND GigaDevice GD5F1GQ4UExxG support
with the latest Linux version (v5.0-rc3) plus the chip supported posted
on the MTD list. Only the currently in U-Boot available chip is
supported with this sync.
The changes for the GD5F1GQ4UExxG are:
- Name of NAND device changed to better reflect the real part
- OOB layout changed to only reserve 1 byte for BBT
- Use ECC caps 8bits/512bytes instead of 8bits/2048bytes
- Enhanced ecc_get_status() function to determine and report
a more fine grained bit error status
Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Boris Brezillon <bbrezillon@kernel.org>
Cc: Miquel Raynal <miquel.raynal@bootlin.com>
Acked-by: Jagan Teki <jagan@openedev.com>
Use quad write if SPI_TX_QUAD flag is set.
Tested quad write on Stratix 10 SoC board (Micron
serial NOR flash, mt25qu02g)
Signed-off-by: Ley Foon Tan <ley.foon.tan@intel.com>
Reviewed-by: Jagan Teki <jagan@openedev.com>
Marvell's switch chips with integrated CPUs (collectively referred to as
MSYS) share common ancestry with the Armada SoCs. Some of the IP blocks
(e.g. xor) are located at different addresses and DFX server exists as a
separate target on the MBUS (on Armada-38x it's just part of the core
complex registers).
Signed-off-by: Chris Packham <judge.packham@gmail.com>
Reviewed-by: Stefan Roese <sr@denx.de>
Signed-off-by: Stefan Roese <sr@denx.de>
The kirkwood devices are compatible with this driver.
Signed-off-by: Michael Walle <michael@walle.cc>
Reviewed-by: Chris Packham <judge.packham@gmail.com>
Reviewed-by: Stefan Roese <sr@denx.de>
Signed-off-by: Stefan Roese <sr@denx.de>
Fix the worng include and offset macros.
Signed-off-by: Michael Walle <michael@walle.cc>
Reviewed-by: Stefan Roese <sr@denx.de>
Signed-off-by: Stefan Roese <sr@denx.de>
This fixes a compile error on kirkwood.
Signed-off-by: Michael Walle <michael@walle.cc>
Reviewed-by: Chris Packham <judge.packham@gmail.com>
Reviewed-by: Stefan Roese <sr@denx.de>
Signed-off-by: Stefan Roese <sr@denx.de>
With board_ahci_enable() implementation for Armada 38x in place we can
now enable 38x support in the ahci_mvebu driver.
Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Reviewed-by: Stefan Roese <sr@denx.de>
Signed-off-by: Stefan Roese <sr@denx.de>
This patch adds DM support to the Armada XP SATA driver. This is needed
to enable CONFIG_BLK on this platform. It adds the SATA controller as
AHCI device, which is strictly speaking not correct, as the controller
is not AHCI compatible. But the U-Boot AHCI uclass interface enables
the usage of this DM driver and the creation of the corresponding BLK
devices.
This conversion is done to get rid of the compile warning:
Reviewed-by: Chris Packham <judge.packham@gmail.com>
===================== WARNING ======================
This board does not use CONFIG_DM_SCSI. Please update
the storage controller to use CONFIG_DM_SCSI before the v2019.07 release.
Failure to update by the deadline may result in board removal.
See doc/driver-model/MIGRATION.txt for more info.
====================================================
Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Simon Glass <sjg@chromium.org>
Cc: Tom Rini <trini@konsulko.com>
The generic wdt_start API expects to be called with the timeout in
milliseconds. Update the orion_wdt driver to accept a timeout in
milliseconds and use the clock rate specified in the dts to convert the
timeout to an appropriate value for the timer reload register.
Signed-off-by: Chris Packham <judge.packham@gmail.com>
Reviewed-by: Stefan Roese <sr@denx.de>
Signed-off-by: Stefan Roese <sr@denx.de>
When run from the SPL the mvebu targets are using the hardware default
offset for the SoC peripherals. devfdt_get_addr_size_index() understands
how to deal with this via dm_get_translation_offset() so use this
instead of fdtdec_get_addr_size_auto_noparent().
Signed-off-by: Chris Packham <judge.packham@gmail.com>
Reviewed-by: Stefan Roese <sr@denx.de>
Signed-off-by: Stefan Roese <sr@denx.de>
The function dm_ofnode_pre_reloc should be used instead
of the function dm_fdt_pre_reloc and avoid duplicated code.
Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
v2019.04-rc3 sandbox U-Boot fails to boot when compiled with
-fsanitize=address and linked against -lasan, reporting [1].
Git bisecting shows that the issue is contributed by v2019.01 commit
1678754f5e ("core: ofnode: Fix ofnode_get_addr_index function").
The root cause seems to be the mismatch between sizeof(u64) and
sizeof(fdt_size_t) on sandbox. Luckily, thanks to the fact that the
size argument of both of_get_address() and fdtdec_get_addr_size_fixed()
is optional, we can pass NULL in its place, avoiding the problem.
[1] Backtrace reported by ASAN (gcc 8.1.0):
$> ./u-boot -d arch/sandbox/dts/sandbox.dtb
[..]
Reviewed-by: Simon Glass <sjg@chromium.org>
=================================================================
==10998==ERROR: AddressSanitizer: stack-buffer-overflow on address 0x7ffcc2331140 at pc 0x0000004eeeb0 bp 0x7ffcc2330f80 sp 0x7ffcc2330f70
WRITE of size 8 at 0x7ffcc2331140 thread T0
#0 0x4eeeaf in of_get_address drivers/core/of_addr.c:154
#1 0x4f7441 in ofnode_get_addr_index drivers/core/ofnode.c:263
#2 0x5b2a78 in sb_eth_ofdata_to_platdata drivers/net/sandbox.c:422
#3 0x4dccd8 in device_probe drivers/core/device.c:407
#4 0x753170 in eth_initialize net/eth-uclass.c:428
#5 0x47d9bf in initr_net common/board_r.c:557
#6 0x6bcfa7 in initcall_run_list lib/initcall.c:30
#7 0x47e1fe in board_init_r common/board_r.c:859
#8 0x4060e5 in main arch/sandbox/cpu/start.c:356
#9 0x7fb8d135482f in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x2082f)
#10 0x40a3a8 in _start (/path/to/u-boot/u-boot+0x40a3a8)
Address 0x7ffcc2331140 is located in stack of thread T0 at offset 32 in frame
#0 0x4f72b8 in ofnode_get_addr_index drivers/core/ofnode.c:255
This frame has 3 object(s):
[32, 36) 'size' <== Memory access at offset 32 partially overflows this variable
[96, 100) 'flags'
[160, 168) 'node'
HINT: this may be a false positive if your program uses some custom stack unwind mechanism or swapcontext
(longjmp and C++ exceptions *are* supported)
SUMMARY: AddressSanitizer: stack-buffer-overflow drivers/core/of_addr.c:154 in of_get_address
Shadow bytes around the buggy address:
0x10001845e1d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x10001845e1e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x10001845e1f0: 00 00 00 00 00 00 00 00 00 00 00 00 f1 f1 f1 f1
0x10001845e200: 04 f2 f2 f2 f2 f2 f2 f2 04 f2 f2 f2 f2 f2 f2 f2
0x10001845e210: 04 f2 f2 f2 f3 f3 f3 f3 00 00 00 00 00 00 00 00
=>0x10001845e220: 00 00 00 00 f1 f1 f1 f1[04]f2 f2 f2 f2 f2 f2 f2
0x10001845e230: 04 f2 f2 f2 f2 f2 f2 f2 00 f2 f2 f2 f3 f3 f3 f3
0x10001845e240: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x10001845e250: 00 00 00 00 f1 f1 f1 f1 00 00 f2 f2 f3 f3 f3 f3
0x10001845e260: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 f1 f1
0x10001845e270: f1 f1 00 f2 f2 f2 f3 f3 f3 f3 00 00 00 00 00 00
Shadow byte legend (one shadow byte represents 8 application bytes):
Addressable: 00
Partially addressable: 01 02 03 04 05 06 07
Heap left redzone: fa
Freed heap region: fd
Stack left redzone: f1
Stack mid redzone: f2
Stack right redzone: f3
Stack after return: f5
Stack use after scope: f8
Global redzone: f9
Global init order: f6
Poisoned by user: f7
Container overflow: fc
Array cookie: ac
Intra object redzone: bb
ASan internal: fe
Left alloca redzone: ca
Right alloca redzone: cb
==10998==ABORTING
'To' list:
git log --since=1year drivers/core/ofnode.c | grep "\-by: .*@" | \
sed 's/.*-by: //' | sort | uniq -c | sort -rn
10 Simon Glass <sjg@chromium.org>
3 Mario Six <mario.six@gdsys.cc>
2 Martin Fuzzey <mfuzzey@parkeon.com>
2 Marek Vasut <marek.vasut+renesas@gmail.com>
1 Tom Rini <trini@konsulko.com>
1 Masahiro Yamada <yamada.masahiro@socionext.com>
1 Keerthy <j-keerthy@ti.com>
1 Jens Wiklander <jens.wiklander@linaro.org>
1 Bin Meng <bmeng.cn@gmail.com>
Fixes: 1678754f5e ("core: ofnode: Fix ofnode_get_addr_index function")
Signed-off-by: Eugeniu Rosca <erosca@de.adit-jv.com>
Change the function syscon_regmap_lookup_by_phandle()
introduced by commit 6c3af1f24e ("syscon: dm: Add a
new method to get a regmap from DTS") to have
Linux-compatible syscon API.
Same modification than commit e151a1c288 ("syscon: add
Linux-compatible syscon API") solves issue when the node
identified by the phandle has several compatibles and is
already bound to a dedicated driver.
See Linux commit bdb0066df96e ("mfd: syscon: Decouple syscon
interface from platform devices").
Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Some binding define child node gpio-controller without compatible property.
This patch avoid to bind the pinconfig uclass to these node.
For example, the binding for st,stm32-pinctrl
(./device-tree-bindings/pinctrl/st,stm32-pinctrl.txt) defines the GPIO
controller/bank node as sub-node of pincontrol (st,stm32f429-pinctrl)
but without compatible (as it is not mandatory).
Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Signed-off-by: Patrice Chotard <patrice.chotard@st.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
In case of system with several pin-controller device, probe the first
UCLASS_PINCTRL by seq number (defined by alias) to avoid race condition
with I2C PINCONTROL driver for GPIO expander (GPIO expander need I2C bus,
I2C driver need PINCONFIG).
Signed-off-by: Patrick DELAUNAY <patrick.delaunay@st.com>
Signed-off-by: Patrice Chotard <patrice.chotard@st.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
This reverts commit 5ff7768892.
As noted in the comment, the function pinctrl_decode_pin_config_dm()
only served as a temporary solution.
Since the function has no users anymore, we can remove it again.
Signed-off-by: Christoph Muellner <christoph.muellner@theobroma-systems.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
We can remove the pre reloc property in SPL and TPL device-tree:
- u-boot,dm-pre-reloc
- u-boot,dm-spl
- u-boot,dm-tpl
As only the needed node are kept by fdtgrep (1st pass).
The associated function (XXX_pre_reloc) are simple for SPL/TPL:
return always true.
Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Merge drivers/soc/keystone/ into drivers/soc/ti/
and convert CONFIG_TI_KEYSTONE_SERDES into Kconfig.
Signed-off-by: Vignesh R <vigneshr@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
The UDMA-P is intended to perform similar (but significantly upgraded) functions
as the packet-oriented DMA used on previous SoC devices. The UDMA-P module
supports the transmission and reception of various packet types.
The UDMA-P also supports acting as both a UTC and UDMA-C for its internal
channels. Channels in the UDMA-P can be configured to be either Packet-Based or
Third-Party channels on a channel by channel basis.
The initial driver supports:
- MEM_TO_MEM (TR mode)
- DEV_TO_MEM (Packet mode)
- MEM_TO_DEV (Packet mode)
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
Signed-off-by: Vignesh R <vigneshr@ti.com>
The Ring Accelerator (RINGACC or RA) provides hardware acceleration to
enable straightforward passing of work between a producer and a consumer.
There is one RINGACC module per NAVSS on TI AM65x SoCs.
The RINGACC converts constant-address read and write accesses to equivalent
read or write accesses to a circular data structure in memory. The RINGACC
eliminates the need for each DMA controller which needs to access ring
elements from having to know the current state of the ring (base address,
current offset). The DMA controller performs a read or write access to a
specific address range (which maps to the source interface on the RINGACC)
and the RINGACC replaces the address for the transaction with a new address
which corresponds to the head or tail element of the ring (head for reads,
tail for writes). Since the RINGACC maintains the state, multiple DMA
controllers or channels are allowed to coherently share the same rings as
applicable. The RINGACC is able to place data which is destined towards
software into cached memory directly.
Supported ring modes:
- Ring Mode
- Messaging Mode
- Credentials Mode
- Queue Manager Mode
TI-SCI integration:
Texas Instrument's System Control Interface (TI-SCI) Message Protocol now
has control over Ringacc module resources management (RM) and Rings
configuration.
The Ringacc driver manages Rings allocation by itself now and requests
TI-SCI firmware to allocate and configure specific Rings only. It's done
this way because, Linux driver implements two stage Rings allocation and
configuration (allocate ring and configure ring) while TI-SCI Message
Protocol supports only one combined operation (allocate+configure).
Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
Signed-off-by: Vignesh R <vigneshr@ti.com>
Texas Instruments' System Control Interface (TI-SCI) Message Protocol
abstracts management of NAVSS resources, like PSI-L pairing and
unpairing, UDMAP tx/rx/flow configuration and Rings.
This patch adds support for requesting and configuring such resources
from TI-SCI firmware.
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Signed-off-by: Vignesh R <vigneshr@ti.com>
The chip_desc.enable field is used only for muxes, not for switches.
Document it and remove the unused values.
Signed-off-by: Luca Ceresoli <luca@lucaceresoli.net>
Reviewed-by: Heiko Schocher <hs@denx.de>
Acked-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Heiko Schocher<hs@denx.de>
The Kconfig help has not been updated while adding PCA9547 and PCA9646.
Signed-off-by: Luca Ceresoli <luca@lucaceresoli.net>
Acked-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Heiko Schocher<hs@denx.de>
The 'u-boot,i2c-transaction-bytes' device tree property provides
information regarding number of bytes transferred by a device in a
single transaction.
This change is necessary to avoid hanging devices after soft reset.
One notable example is communication with MC34708 device:
1. Reset when communicating with MC34708 via I2C.
2. The u-boot (after reboot -f) tries to setup the I2C and then calls
force_idle_bus. In the same time MC34708 still has some data to be sent
(as it transfers data in 24 bits chunks).
3. The force_idle_bus() is not able to make the bus idle as 8 SCL
clocks may be not enough to have the full transmission.
4. We end up with I2C inconsistency with MC34708.
This PMIC device requires 24+ SCL cycles to make finish any pending I2C
transmission.
Signed-off-by: Lukasz Majewski <lukma@denx.de>
Periphs bank offset must be applied on all pins and
PMX bank to prevent issue in meson_pinconf_set call.
Without offset on pins when a call to pinconf is done
meson_gpio_calc_reg_and_bit return wrong offset.
To avoid breaking pmx function offset is needed in pmx bank structure too.
Signed-off-by: Guillaume La Roque <glaroque@baylibre.com>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
This patch add support for I2C controller in Meson-AXG SoC,
Due to the IP changes between I2C controller, we need to introduce
a compatible data to make the divider factor configurable.
backport from linux:
931b18e92cd0 ("2c: meson: add configurable divider factors")
Signed-off-by: Guillaume La Roque <glaroque@baylibre.com>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Reset and initialize the PHY once in the probe() function rather than
doing it over and over again is start() function. This requires us to
keep the clock enabled while the driver is in use. This significantly
reduces the time between transfers as the PHY doesn't have to restart
autonegotiation between transfers, which takes forever.
Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Joe Hershberger <joe.hershberger@ni.com>
Synchronize R-Car Gen3 pin control tables with Linux 5.0,
commit 1c163f4c7b3f621efff9b28a47abb36f7378d783 .
Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
Synchronize R-Car Gen2 pin control tables with Linux 5.0,
commit 1c163f4c7b3f621efff9b28a47abb36f7378d783 .
Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
Linux 5.0, commit 1c163f4c7b3f621efff9b28a47abb36f7378d783,
has a TDSEL fix for R8A7790 H2 and R8A7794 E2 SoCs, implement
similar fix for U-Boot. The difference here is that the SoC
ES matching has to be implemented manually.
Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
Add pin control tables for R8A77965 from Linux 5.0 .
Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
Add clock tables for R8A77965 from Linux 5.0 , except for the
crit, R and Z clock, which are neither used nor supported by
the U-Boot clock framework yet.
Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
There exists code in drivers/common/common.c to read the dr_mode
from the device tree. This patch converts this driver to use that
function to initialize the driver.
Signed-off-by: Adam Ford <aford173@gmail.com>
Drop the counter, it has no meaning other than being the order in which
the interface is found; the name assigned to the USB host controller
interface is a better indicator.
Example of the original output:
> USB0: USB EHCI 1.10
> scanning bus 0 for devices... 2 USB Device(s) found
> scanning usb for storage devices... 1 Storage Device(s) found
Patched output:
> Bus usb@ee080100: USB EHCI 1.10
> scanning bus usb@ee080100 for devices... 2 USB Device(s) found
> scanning usb for storage devices... 1 Storage Device(s) found
Signed-off-by: Ismael Luceno <ismael.luceno@silicon-gears.com>
I've noticed that the first ethernet packet after PHY link establishment
is not tranferred correctly most of the time on my AT91SAM9G25 board.
Here I usually see a timeout of a few seconds, which is quite
annoying.
Adding a small delay (10ms in this case) after the link establishment
helps to solve this problem. With this patch applied, this timeout
on the first packet is not seen any more.
Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Wenyou Yang <wenyou.yang@atmel.com>
Cc: Eugen Hristev <eugen.hristev@microchip.com>
Cc: Joe Hershberger <joe.hershberger@ni.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
SAM9X60 uses high and low drive strengths. To implement this, in
at91_pinctrl_mux_ops::set_drivestrength we need bit numbers of
drive strengths (1 for low, 2 for high), thus change the code to
allow the usage of drive strength bit numbers.
Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
This patch enables and starts the watchdog on the AT91 platform if
configured. The WD timeout value is read in the AT91 WD device driver
from the DT, using the "timeout-sec" DT property. If not provided in
the DT, the default value of 2 seconds is used.
Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Heiko Schocher <hs@denx.de>
Cc: Andreas Bießmann <andreas@biessmann.org>
Cc: Eugen Hristev <eugen.hristev@microchip.com>
This patch removes the CONFIG_AT91_HW_WDT_TIMEOUT as its not needed any
more. The WD timeout value can be provided via the "timeout-sec" DT
property. If not provided this way, the default value of 2 seconds will
be used.
Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Heiko Schocher <hs@denx.de>
Cc: Andreas Bießmann <andreas@biessmann.org>
Cc: Eugen Hristev <eugen.hristev@microchip.com>
This patch fixes the timer register setup in at91_wdt_start() to
correctly configure the register again. The input timeout value is
now in milli-seconds instead of seconds with the new watchdog API.
Make sure to take this into account and only use a max timeout
value of 16 seconds as appropriate for this SoC.
Also the check against a lower timeout value than 0 is removed. This
check makes no sense, as the timeout value is unsigned.
Signed-off-by: Stefan Roese <sr@denx.de>
Reported-by: Heiko Schocher <hs@denx.de>
Cc: Heiko Schocher <hs@denx.de>
Cc: Andreas Bießmann <andreas@biessmann.org>
Cc: Eugen Hristev <eugen.hristev@microchip.com>
Reviewed-by: Heiko Schocher <hs@denx.de>
Tested on the taurus board:
Tested-by: Heiko Schocher <hs@denx.de>
This patch adds an alterative SPL version of atmel_serial_enable_clk().
This enables the usage of this driver without full clock support (in
drivers and DT nodes). This saves some space in the SPL image.
Please note that this fixed clock support is only added to the SPL code
in the DM_SERIAL part of this file. All boards not using SPL & DM_SERIAL
should not be affected.
This patch also introduces CONFIG_SPL_UART_CLOCK for the fixed UART
input clock. It defaults to 132096000 for ARCH_AT91 but can be set to
a different value if needed.
Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Heiko Schocher <hs@denx.de>
Cc: Andreas Bießmann <andreas@biessmann.org>
Cc: Eugen Hristev <eugen.hristev@microchip.com>
Before printk.h was introduced and MTDDEBUG was removed,
pr_crit() was calling MTDDEBUG(), which was since then
replaced by the current pr_debug().
pr_debug is more appropriate here.
Signed-off-by: Eran Matityahu <eran.m@variscite.com>
Reviewed-by: Heiko Schocher <hs@denx.de>
Add a new definition for ubi_assert and keep
the original one in an ifndef __UBOOT__.
Signed-off-by: Eran Matityahu <eran.m@variscite.com>
Reviewed-by: Heiko Schocher <hs@denx.de>
As per Linux kernel DT binding doc:
- phy-reset-post-delay : Post reset delay in milliseconds. If present then
a delay of phy-reset-post-delay milliseconds will be observed after the
phy-reset-gpios has been toggled. Can be omitted thus no delay is
observed. Delay is in range of 1ms to 1000ms. Other delays are invalid.
Signed-off-by: Andrejs Cainikovs <andrejs.cainikovs@netmodule.com>
Reviewed-by: Anatolij Gustschin <agust@denx.de>
Reviewed-by: Stefano Babic <sbabic@denx.de>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
Acked-by: Lukasz Majewski <lukma@denx.de>
Negative phy-addresses can occour if the caller function was not able to
determine a valid phy address (from device-tree for example). In this
case we catch this here and search for ANY phy device on the given mdio-
bus.
Signed-off-by: Hannes Schmelzer <hannes.schmelzer@br-automation.com>
Tested-by: Michal Simek <michal.simek@xilinx.com>
Tested-by: Lukasz Majewski <lukma@denx.de>
The MESON_GXL_USB_PHY is also used on the Amlogic Meson GXM SoCs.
Fixes: 2960e27e38 ("phy: Add Amlogic Meson USB2 & USB3 Generic PHY drivers")
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
CLK_AHB_GMAC was suppose to be part of previous commit
"clk: sunxi: Implement A10 EMAC clocks" add it so-that
we can get rid of sunxi_set_gate warning on boot message.
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
- reverts the deprecation of the 'download-key' detection
(with a full solution pending for the next release)
- applies a temporary fix for the 32bit pinctrl registers on the RK3288
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Merge tag 'rockchip-fixes-for-2019.04' of git://git.denx.de/u-boot-rockchip
Last-minute fixes for Rockchip for 2019.04:
- reverts the deprecation of the 'download-key' detection
(with a full solution pending for the next release)
- applies a temporary fix for the 32bit pinctrl registers on the RK3288
After the commit b9a2a0e2e9 ("mmc: Add support for downgrading
HS200/HS400 to HS mode"), it add a parameter in mmc_set_card_speed()
which indicates that the HS200/HS400 to HS downgrade is happening.
During the HS400 initialization, first select to HS200, and config
the related clock rate, then downgrade to HS mode. So here also need
to config the downgrade value to be true for two reasons. First,
make sure in the function mmc_set_card_speed(), after switch to HS
mode, first config the clock rate, then read the EXT_CSD, avoid
receiving data of EXT_CSD in HS mode at 200MHz. Second, after issue
the MMC_CMD_SWITCH command, it need to wait a bit then switch bus
properties.
Test on i.MX8QM MEK board, some Micron eMMC will stuck in transfer
mode in this case, and USDHC will never get data transfer complete
status, cause the uboot hang.
Signed-off-by: Haibo Chen <haibo.chen@nxp.com>
Acked-by: Marek Vasut <marek.vasut@gmail.com>
There are no higher 16 writing corresponding bits for pmu_gpio0's
iomux/drive/pull at rk3288, need to read the value from register
firstly. Add the flag to distinguish it from normal registers.
Signed-off-by: David Wu <david.wu@rock-chips.com>
Currently, HDMI driver doesn't consider minimum and maximum allowed rate
of pll3 (video PLL). It works most of the time, but not always.
Consider monitor with resolution 1920x1200, which has pixel clock rate
of 154 MHz. Current code would determine that pll3 rate has to be set to
154 MHz. However, minimum supported rate is 192 MHz. In this case video
output just won't work.
The reason why the driver is written in the way it is, is that at the
time HDMI PHY and clock configuration wasn't fully understood. But now
we have needed knowledge, so the issue can be fixed.
With this fix, clock configuration routine uses full range (1-16) for
clock divider instead of limited one (1, 2, 4, 11). It also considers
minimum and maximum allowed rate for pll3.
Fixes: 56009451d8 ("sunxi: video: Add A64/H3/H5 HDMI driver")
Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net>
Acked-by: Maxime Ripard <maxime.ripard@bootlin.com>
This converts the following to Kconfig:
CONFIG_SF_DEFAULT_BUS
CONFIG_SF_DEFAULT_CS
CONFIG_SF_DEFAULT_MODE
CONFIG_SF_DEFAULT_SPEED
I use moveconfig script and then manual check on generated u-boot.cfg
to solve the remaining issue.
Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
On 16bit variants of the TMIO SD IP, the SECCNT register can only be
programmed to 16bit values, while on the 32bit and 64bit variants it
can be programmed to 32bit values. The SECCNT register indicates the
maximum number of blocks in a continuous transfer. Hence, limit the
maximum continuous transfer block count to 65535 blocks on 16bit
variants of the TMIO IP and to BIT(32)-1 blocks on 32bit and 64bit
variants.
Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Masahiro Yamada <yamada.masahiro@socionext.com>
Set MMCIF clock rate to 97.5 MHz, which is the default according
to Gen2 datasheet.
Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
Cc: Jaehoon Chung <jh80.chung@samsung.com>
Add code for configuring the MMC0CKCR/MMC1CKCR on Gen2 platforms.
This allows the MMCIF driver to set higher clock rate if desired.
Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
The $div and $mul values were swapped in the debug output,
fix this.
Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
The gen2_clk_get_sdh_div() function is supposed to look up the
$val value read out of the SDCKCR register in the supplied table
and return the matching divider value. The current implementation
was matching the value from SDCKCR on the divider value in the
table, which is wrong. Fix this and rework the function a bit
to make it more readable.
Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
The tiny printf implementation only supports %x format specifier,
it does not support %X . Since it makes little difference whether
the debug output prints hex numbers in capitals or not, change it
to %x and make the MMC_TRACE output work with tiny printf too.
Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Jaehoon Chung <jh80.chung@samsung.com>
Cc: Simon Glass <sjg@chromium.org>
This patch fixes below warnings found with checker tool.
The variable len in i2c_msg struct is of unsigned type
and it is received as recv_count which is unsigned type
but it is checked with < 0 which is always false, hence
removed it.
The local variable curr_recv_count is declared as signed
type and compared aginst unsigned recv_count which is
incorrect. This is fixed by declaring it as unsigned type.
drivers/i2c/i2c-cdns.c: In function ‘cdns_i2c_read_data’:
drivers/i2c/i2c-cdns.c:317:18: warning: comparison of
unsigned expression < 0 is always false [-Wtype-limits]
if ((recv_count < 0))
^
drivers/i2c/i2c-cdns.c:340:24: warning: comparison of
integer expressions of different signedness:
‘u32’ {aka ‘unsigned int’} and ‘int’ [-Wsign-compare]
updatetx = recv_count > curr_recv_count;
^
drivers/i2c/i2c-cdns.c:361:39: warning: comparison of
integer expressions of different signedness:
‘u32’ {aka ‘unsigned int’} and ‘int’ [-Wsign-compare]
while (readl(®s->transfer_size) !=
Signed-off-by: Siva Durga Prasad Paladugu <siva.durga.paladugu@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Heiko Schocher <hs@denx.de>
- Enable network interface on clearfog_gt_8k (Baruch)
- Fix dreamplug boot by adding an spi0 alias to the DT (Chris)
- Fix / enhance Marvell ddr3 setup / parameters (Chris)
- Change CONFIG_SYS_MALLOC_F_LEN to 0x2000 on db-88f6820-amc (Chris)
- Enable SPL_FLASH_BAR on db-88f6820-amc (Chris)
- Use correct pcie controller name in Armada-38x dts files (Chris)
- Disable d-cache on Kirkwood platforms as currently needed (Chris)
- Add a more descriptive comment to pci_mvebu.c (Stefan)
- Update Marvell maintainers entry (Stefan)
Inactive chip-selects will give invalid values for read_sample so don't
consider them when trying to determine the overall min/max read sample.
Signed-off-by: Chris Packham <chris.packham@alliedtelesis.co.nz>
[https://github.com/MarvellEmbeddedProcessors/mv-ddr-marvell/pull/18]
Signed-off-by: Chris Packham <judge.packham@gmail.com>
Signed-off-by: Stefan Roese <sr@denx.de>
Based on the JEDEC standard JESD79-3F. The tRAS timings should include
the highest speed bins at a given frequency. This is similar to commit
683c67b ("mv_ddr: ddr3: fix tfaw timimg parameter") where the wrong
comparison was used in the initial implementation.
Signed-off-by: Chris Packham <chris.packham@alliedtelesis.co.nz>
[https://github.com/MarvellEmbeddedProcessors/mv-ddr-marvell/pull/15]
Signed-off-by: Chris Packham <judge.packham@gmail.com>
Signed-off-by: Stefan Roese <sr@denx.de>
This patch adds a comment to explain the use of the hardcoded value for
the number of address cells in mvebu_get_tgt_attr(). This should help to
rework this function, once CONFIG_OF_LIVE is enabled for MVEBU in
general.
Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Bin Meng <bmeng.cn@gmail.com>
Signed-off-by: Stefan Roese <sr@denx.de>
When booting on a 64-bit system, the boot_addr_start buffer is not
large enough to contain a 64-bit number, thus leading to a crash
even if fastboot_buf_addr is valid, only the high part of the address
will be printed to boot_addr_start :
fastboot with fastboot_buf_addr = 0x0000000006000000:
downloading of 92239872 bytes finished
Booting kernel at 0x00000000...
"Synchronous Abort" handler, esr 0x96000004
elr: 00000000010561f4 lr : 0000000001056fac (reloc)
<snip>
x28: 000000007df2d38f x29: 000000007df2d1b0
Resetting CPU ...
With this fix, boot_addr_start can have the full 64-bit address passed
to bootm.
Fixes: f73a7df984 ("net: fastboot: Merge AOSP UDP fastboot")
Cc: Simon Glass <sjg@chromium.org>
Cc: Alex Kiernan <alex.kiernan@gmail.com>
Cc: Sam Protsenko <semen.protsenko@linaro.org>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
commit 801f1fa442 "dm: usb: udc: Use SEQ_ALIAS to index the USB gadget
ports" changed the way the udevice if found. It uses the alias to find
a udevice for a given USB port number. In the commit log it was stated
that if no alias is provided, the bind order will be used instead. However
it doesn't work. Fixing this by adding a call to uclass_get_device() if
uclass_get_device_by_seq() fails.
Signed-off-by: Jean-Jacques Hiblot <jjhiblot@ti.com>
Tested-by: Vignesh R <vigneshr@ti.com>
If node /board_info/ports does not exist in the DPC file,
function mc_fixup_dpc() will skip not only MAC address fixup,
but also the cache flush at the end. This may cause the other
fixup changes (e.g. ICID related ones) to be ignored by MC.
Fixes: 1161dbcc0a ("drivers: net: fsl-mc: Include MAC addr fixup to DPL")
Signed-off-by: Ioana Radulescu <ruxandra.radulescu@nxp.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
Reviewed-by: Prabhakar Kushwaha <prabhakar.kushwaha@nxp.com>
some dpmacs in armv8a based freescale layerscape SOCs can be
configured via both serdes(sgmii, xfi, xlaui etc) bits and via
EC*_PMUX(rgmii) bits in RCW.
e.g. dpmac 17 and 18 in LX2160A can be configured as SGMII from
serdes bits and as RGMII via EC1_PMUX/EC2_PMUX bits
Now if a dpmac is enabled by serdes bits then it takes precedence
over EC*_PMUX bits. i.e. in LX2160A if we select serdes protocol
that configures dpmac17 as SGMII and set the EC1_PMUX as RGMII,
then the dpmac is SGMII and not RGMII.
Therefore, in fsl_rgmii_init function of SOC, we will check if the
dpmac is enabled or not? if it is (fsl_serdes_init has already enabled
the dpmac), then don't enable it.
Signed-off-by: Pankaj Bansal <pankaj.bansal@nxp.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
Reviewed-by: Prabhakar Kushwaha <prabhakar.kushwaha@nxp.com>
The phy_connect_dev(...) function from phy.c does all the handling
(inclusive catching fixed-link).
So we drop here the single steps and call just phy_connect_dev(...).
Signed-off-by: Hannes Schmelzer <hannes.schmelzer@br-automation.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
Currently the spl system calls nand_init which does nothing.
It isn't until an attempt to load from NAND that it gets initialized.
Subsequent attempts to load just skip the initialization because
NAND is already initialized.
This moves the contents of mxs_nand_init to nand_init. In the event
of an error, it clears the number of nand chips found. Any
attempts to use nand will check if there are nand chips available
instead of actually doing the initialization at that time. If there
are none, it will return an error to the higher level calls.
Signed-off-by: Adam Ford <aford173@gmail.com>
Kconfig allows boards to configured with DM_SERIAL and still
have SPL_DM_SERIAL disabled. This patch changes the ifdef's
to CONFIG_IS_ENABLED to allow the modes to differ between
SPL and U-Boot.
Signed-off-by: Adam Ford <aford173@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Fix an error with the serial communication on boards with a very small
UART buffer which leads to a stalled system.
Provide an X86 reset driver for the UEFI runtime.
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Merge tag 'efi-2019-04-rc4-2' of https://github.com/xypron2/u-boot
Pull request for UEFI system for v2019.04-rc4
Fix an error with the serial communication on boards with a very small
UART buffer which leads to a stalled system.
Provide an X86 reset driver for the UEFI runtime.
According to datasheet, the output on LDO regulators will start
appearing after 10-15 us.
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Tested-by: Anand Moon <linux.amoon@gmail.com>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
Changing voltage and enabling regulator might require delays so the
regulator stabilizes at expected level.
Add support for "regulator-ramp-delay" binding which can introduce
required time to both enabling the regulator and to changing the
voltage.
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Tested-by: Anand Moon <linux.amoon@gmail.com>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
When stopping the ADC_V2_CON1_STC_EN should be cleared.
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Reviewed-by: Lukasz Majewski <lukma@denx.de>
Tested-by: Anand Moon <linux.amoon@gmail.com>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
Our selftest will soon test the actual runtime reset function rather than
the boot time one. For this, we need to ensure that the runtime version
actually succeeds on x86 to keep our travis tests work.
So this patch implements an x86 runtime reset function. It is missing
shutdown functionality today, but OSs usually implement that via ACPI
and this function does more than the stub from before, so it's at least
an improvement.
Eventually we will want to have full DM functionality in runtime services.
But this fixes a travis failure and doesn't clutter the code too heavily, so
we should pull it in without the amazing new RTS DM framework.
Signed-off-by: Alexander Graf <agraf@suse.de>
Replace the current rather convoluted code using ad-hoc polling
mechanism with a more straightforward code. Use wait_for_bit_le32()
to poll the DDRCALSTAT register instead of local reimplementation.
It makes no sense to pull for 5 seconds before giving up and trying
to restart the EMIF, so instead wait 500 mSec for the calibration to
complete and if this fails, restart the EMIF and try again. Perform
this 32 times instead of 3 times as the original code did.
Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Chin Liang See <chin.liang.see@intel.com>
Cc: Dinh Nguyen <dinguyen@kernel.org>
Cc: Simon Goldschmidt <simon.k.r.goldschmidt@gmail.com>
Cc: Tien Fong Chee <tien.fong.chee@intel.com>
The EMIF reset code can well use wait_for_bit_le32() instead of all that
convoluted polling code. Reduce the timeout from 100 seconds to 1 second,
since if the EMIF fails to reset itself in 1 second, it's unlikely longer
wait would help. Make sure to clear the EMIF reset request even if the
SEQ2CORE_INT_RESP_BIT isn't asserted.
Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Chin Liang See <chin.liang.see@intel.com>
Cc: Dinh Nguyen <dinguyen@kernel.org>
Cc: Simon Goldschmidt <simon.k.r.goldschmidt@gmail.com>
Cc: Tien Fong Chee <tien.fong.chee@intel.com>
The current EMIF clear timeout handling code was applying bitwise
operations to signed data types and as it was, was extremely hard
to read. Replace it with simple wait_for_bit(). Expand the error
handling to make it more readable too.
This patch also changes the timeout for emif_clear() from 14 hours
to 1 second.
Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Chin Liang See <chin.liang.see@intel.com>
Cc: Dinh Nguyen <dinguyen@kernel.org>
Cc: Simon Goldschmidt <simon.k.r.goldschmidt@gmail.com>
Cc: Tien Fong Chee <tien.fong.chee@intel.com>
The debug print is missing a newline, add it.
Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Chin Liang See <chin.liang.see@intel.com>
Cc: Dinh Nguyen <dinguyen@kernel.org>
Cc: Simon Goldschmidt <simon.k.r.goldschmidt@gmail.com>
Cc: Tien Fong Chee <tien.fong.chee@intel.com>
The Altera Arria10 DDR driver was using constants in a few places
instead of reading registers associated with those constants, fix
this.
Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Chin Liang See <chin.liang.see@intel.com>
Cc: Dinh Nguyen <dinguyen@kernel.org>
Cc: Simon Goldschmidt <simon.k.r.goldschmidt@gmail.com>
Cc: Tien Fong Chee <tien.fong.chee@intel.com>
EPHY CLK and RESET is available in Allwinner H3 EMAC
via mdio-mux node of internal PHY. Add the respective
clock and reset reg and bits.
Cc: Joe Hershberger <joe.hershberger@ni.com>
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
- Implement EMAC, GMAC clocks via ccu_clk_gate for
all supported Allwinner SoCs.
- Implement EMAC, GMAC resets via ccu_reset for all
supported Allwinner SoCs.
Cc: Joe Hershberger <joe.hershberger@ni.com>
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
Implement EMAC clocks via ccu_clk_gate for Allwinner A10 SoC.
Which would eventually used in sunxi_emac.c driver.
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
This pull request contains bugfixes for rcar_i2c, rcar_ii2c and
i2c_cdns driver.
Also the commit "i2c: rcar_i2c: Add Gen3 SoC support" from Marek
is a bugfix for arm64 builds, as discussed with Marek on list.
Fix typo in axp_set_dldo() so that it correctly uses AXP818_DLDO1_CTRL
register to configure the voltage instead of setting AXP818_ELDO1_CTRL
register which is obviously incorrect.
Signed-off-by: Ondřej Jirman <megous@megous.com>
Reviewed-by: Jagan Teki <jagan@openedev.com>
Cosmetic change. Any call to the recover function would need to do the
same check afterwards, so it's sensible to make it part of the function.
Signed-off-by: Ismael Luceno <ismael.luceno@silicon-gears.com>
It needs to be done for both reads and writes, so do it at rcar_i2c_xfer
to avoid duplication.
Signed-off-by: Ismael Luceno <ismael.luceno@silicon-gears.com>
Reviewed-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Reviewed-by: Heiko Schocher <hs@denx.de>
Fix rcar_i2c_xfer return value, previously it was always returning
-EREMOTEIO when dealing with errors from calls to the read/write
functions.
Signed-off-by: Ismael Luceno <ismael.luceno@silicon-gears.com>
Reviewed-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Reviewed-by: Heiko Schocher <hs@denx.de>
Do the reset before clearing the MSR, otherwise it may result in a read
or write operation instead if the start condition is repeated.
Signed-off-by: Ismael Luceno <ismael.luceno@silicon-gears.com>
Reviewed-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Reviewed-by: Heiko Schocher <hs@denx.de>
Document the meaning of macros related to registers and values to be
written to them.
Signed-off-by: Ismael Luceno <ismael.luceno@silicon-gears.com>
Reviewed-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Reviewed-by: Heiko Schocher <hs@denx.de>
Setting up the delay only needs to be done once; move it to
rcar_i2c_set_speed so it's done at initialization time.
Signed-off-by: Ismael Luceno <ismael.luceno@silicon-gears.com>
Reviewed-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Reviewed-by: Heiko Schocher <hs@denx.de>
This patch adds support for handling arbitration lost
in case of multi master mode. When an arbitration lost
is detected, it retries for 10 times before failing.
Signed-off-by: Siva Durga Prasad Paladugu <siva.durga.paladugu@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Heiko Schocher <hs@denx.de>
The arbitration lost interrupt was not getting cleared
while clearing interrupts. This patch fixes this by adding
arbitration lost interrupt as well during clear. This patch
also removes hardcoded value and defined a macro for it.
Signed-off-by: Siva Durga Prasad Paladugu <siva.durga.paladugu@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Heiko Schocher <hs@denx.de>
Add support for R-Car Gen3 SoCs into the driver, which encompases
the Gen3 SoC extra timing register handling and 64bit build fixes.
Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Heiko Schocher <hs@denx.de>
Reviewed-by: Heiko Schocher <hs@denx.de>
Read ICSR only once to avoid missing interrupts. This happens on R8A7791
Porter during reset, when reading the PMIC register 0x13, which may fail
sometimes because of the missed DTE interrupt.
Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Heiko Schocher <hs@denx.de>
Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
Reviewed-by: Heiko Schocher <hs@denx.de>
Now the same SPI controller driver is reusable in all Allwinner
SoC variants, so rename the existing sun4i_spi.c into spi-sunxi.c
which eventually look like a common sunxi driver.
Also update the function, variable, structure names in driver from
sun4i into sunxi.
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
- drop unused macros.
- use base instead of base_addr, for better code readability
- move .probe and .ofdata_to_platdata functions in required
places to add platdata support in future.
- use sentinel sun4i_spi_ids.
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
The usual SPI transmission protocol in Allwinner A10 and A31
controllers share similar context with minimal changes in register
offsets along with few additional register bits on A31.
So, add A31 spi controller support in existing sun4i_spi with A31
specific register offsets and bits.
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Add CLK support to enable AHB and MOD SPI clocks on sun4i_spi driver.
Clock disablement could be done while releasing the bus transfer, but
the existing code doesn't disable the clocks it only taken care of clock
enablement globally in probe.
So to make a proper clock handling, the clocks should enable it in claim
and disable it in release.
This patch would also do that change, by enable and disable clock in
proper order.
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Reviewed-by: Andre Przywara <andre.przywara@arm.com>
Support fifo_depth via drvdata instead of macro definition, this would
eventually reduce another macro definition for new SPI controller fifo
depth support addition.
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Reviewed-by: Andre Przywara <andre.przywara@arm.com>
Allwinner support two different SPI controllers one for A10 and
another for A31 with minimal changes in register offsets and
respective register bits, but the logic for accessing the SPI
master via SPI slave remains nearly similar.
Add enum offsets for register set and register bits, so-that
it can access both classes of SPI controllers.
Assign same control register for global, transfer and fifo control
registers to make the same code compatible with A31 SPI controller.
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Tested-by: Stefan Mavrodiev <stefan@olimex.com> # A20-SOM204
- Implement SPI AHB, MOD clocks via ccu_clk_gate for all
supported Allwinner SoCs
- Implement SPI resets via ccu_reset for all supported
Allwinner SoCs.
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Reviewed-by: Andre Przywara <andre.przywara@arm.com>
To drain rx fifo the fifo need to poll for how much data has
been filled up in rx fifo.
To achieve this, the current code is using wait_for_bit logic
on control register with exchange burst mode mask, which is not
a proper way of waiting for fifo filled up.
So, add code for polling rxfifo to be filled up using fifo
status register.
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Reviewed-by: Andre Przywara <andre.przywara@arm.com>
With current order of include files, the file designware_spi.c
can't see that the struct global_data has the member
board_type when CONFIG_BOARD_TYPES is defined. By not seeing this
then all the members are shifted in the struct global_data.
So when the driver is trying to read from device tree blob, it
would pass the wrong address to the function 'fdtdev_get_int'.
This will make to use the default frequency 500000.
The fix consists of changing the order of include files in
designware_spi.c to include first common.h file.
Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com>
Reviewed-by: Jagan Teki <jagan@openedev.com>
Since the datasheet Rev.1.00 has an error about the USB ID pin name,
this patch revises it.
Signed-off-by: Hiroyuki Yokoyama <hiroyuki.yokoyama.vx@renesas.com>
Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
According to the R-Car Gen3 Hardware Manual Errata for Rev 1.50,
the MOD_SEL0 bit3 is set to 0 when TX0_A pin function is selected,
and the MOD_SEL0 bit3 is set to 1 when TX0_B pin function is
selected.
Signed-off-by: Hiroyuki Yokoyama <hiroyuki.yokoyama.vx@renesas.com>
Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
According to the R-Car Gen3 Hardware Manual Rev.1.50, the MOD_SEL0
bit16 is set to 0 when NFALE_A and NFRB_N_A pin functions are
selected.
Signed-off-by: Hiroyuki Yokoyama <hiroyuki.yokoyama.vx@renesas.com>
Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
According to the R-Car Gen3 Hardware Manual Rev 1.50, the MOD_SEL0
bit2 is set when RX2_{A,B}, TX2_{A,B} and SCK2_A pin functions are
selected.
Signed-off-by: Hiroyuki Yokoyama <hiroyuki.yokoyama.vx@renesas.com>
Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
This patch fixes the allocation name "RTSx_N_TANS_x" of IPSR /
MOD_SEL0/1 of r8a77990 to "RTSx_N_x". This information was
confirmed in the R-Car Gen3 Hardware Manual Rev.1.50.
Signed-off-by: Hiroyuki Yokoyama <hiroyuki.yokoyama.vx@renesas.com>
Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
This patch fixes the allocation name "sel_ndfc" of MOD_SEL2[22]
of r8a7796 / r8a77965 to "sel_ndf". This information was confirmed
in the R-Car Gen3 Hardware Manual Rev.1.50.
Signed-off-by: Hiroyuki Yokoyama <hiroyuki.yokoyama.vx@renesas.com>
Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
This patch removes CC5_OSCOUT assignment of IP17[3:0] of r8a7795
/ r8a7796 / r8a77965. This information was confirmed in the R-Car
Gen3 Hardware Manual Rev.1.50.
Signed-off-by: Hiroyuki Yokoyama <hiroyuki.yokoyama.vx@renesas.com>
Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
This patch fixes to the correct names, and "_" is not include after
"adg" for r8a7795/r8a7796/r8a77965. This information was confirmed
in the R-Car Gen3 Hardware Manual Rev.1.50.
Signed-off-by: Hiroyuki Yokoyama <hiroyuki.yokoyama.vx@renesas.com>
Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
This patch is change the bit assignment of "HDMI1_CEC" to "GP7_03",
and "HDMI0_CEC" to "GP7_02". This information was confirmed in the
R-Car Gen3 Hardware Manual Rev.1.50.
Signed-off-by: Hiroyuki Yokoyama <hiroyuki.yokoyama.vx@renesas.com>
Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
_omap3_spi_set_wordlen() indexed the regs->channel[] array with the
old wordlen (instead of the chipselect number) when reading the current
CHCONF register value. This meant it read from the wrong memory location,
modified that value, and then wrote it back to the correct CHCONF
register. The end result is that most slave configuration settings would
be lost, such as clock divisor, clock/chipselect polarities, etc.
Fixes: 77b8d04854 ("spi: omap3: Convert to driver model")
Signed-off-by: David Rivshin <drivshin@allworx.com>
Currently, timer driver is bound only for hart0.
There is no mandatory requirement that hart0 should always
come up. In fact, HiFive Unleashed SoC hart0 doesn't boot
in S-mode because it only has M-mode.
The timer driver should be bound for boot hart.
Signed-off-by: Atish Patra <atish.patra@wdc.com>
Signed-off-by: Anup Patel <anup.patel@wdc.com>
Reviewed-by: Alexander Graf <agraf@suse.de>
Reviewed-by: Lukas Auer <lukas.auer@aisec.fraunhofer.de>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
It is possible that input clock is not available because clk
device was not available and 'clock-frequency' DT property is
also not available.
In this case, instead of failing we should just skip baudrate
config by returning zero.
Signed-off-by: Atish Patra <atish.patra@wdc.com>
Signed-off-by: Anup Patel <anup.patel@wdc.com>
Reviewed-by: Alexander Graf <agraf@suse.de>
This patch adds fixed-factor clock driver which derives clock
rate by dividing (div) and multiplying (mult) fixed factors
to a parent clock.
Signed-off-by: Atish Patra <atish.patra@wdc.com>
Signed-off-by: Anup Patel <anup.patel@wdc.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Add driver code for the SiFive FU540 PRCI IP block. This IP block
handles reset and clock control for the SiFive FU540 device and
implements SoC-level clock tree controls and dividers.
Based on code written by Wesley Terpstra <wesley@sifive.com>
found in commit 999529edf517ed75b56659d456d221b2ee56bb60 of:
https://github.com/riscv/riscv-linux
Boot and PLL rate change were tested on a SiFive HiFive Unleashed
board.
Signed-off-by: Paul Walmsley <paul.walmsley@sifive.com>
Signed-off-by: Atish Patra <atish.patra@wdc.com>
Signed-off-by: Anup Patel <anup.patel@wdc.com>
Reviewed-by: Alexander Graf <agraf@suse.de>
Fix MID bit field check to correctly identify all GEM hardwares.
The check is updated as per macb driver in Linux location:
<linux_sources>/drivers/net/ethernet/cadence/macb_main.c:259
Signed-off-by: Atish Patra <atish.patra@wdc.com>
Signed-off-by: Anup Patel <anup.patel@wdc.com>
Reviewed-by: Alexander Graf <agraf@suse.de>
Reviewed-by: Lukas Auer <lukas.auer@aisec.fraunhofer.de>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
Don't fail in macb_enable_clk() if clk_enable() returns
-ENOSYS because we get -ENOSYS for fixed-rate clocks.
Signed-off-by: Anup Patel <anup.patel@wdc.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
According to latest specification rev.0026 and after confirmation with
HW engineer, the DTCNTL register TAPNUM field must be set to 8 even on
H3 ES2.0 SoC. Make it so.
Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Masahiro Yamada <yamada.masahiro@socionext.com>
According to latest specification rev.0026, when HOST_MODE bit 0
(WMODE) is not set, HOST_MODE bit 8 (BUSWIDTH) is ignored. Clear
HOST_MODE bit 8 in such case and align the code with Linux and
avoid possible unforeseen issues.
Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Masahiro Yamada <yamada.masahiro@socionext.com>
Drop per SoC def_bool on each driver, since this is now implied by
SoC Kconfig option instead.
Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
Drop per SoC def_bool on each driver, since this is now implied by
SoC Kconfig option instead.
Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
gpio_get_value should return 0 or 1, not the value of bit & (1 << pin)
Acked-by: Marek Vasut <marex@denx.de>
Signed-off-by: Julien Beraud <julien.beraud@orolia.com>