When building highbank_defconfig with LTO, the compiler complains about
type mismatch of function ahci_link_up().
The third parameter of this function is of type u8 in
drivers/ata/ahci.c, but of type int in board/highbank/ahci.c.
There is no reason in using u8, and the code using this function
actually passes an int variable into the function (so it is implicitly
converted to u8).
Change the type of this parameter to int in drivers/ata/ahci.c.
Signed-off-by: Marek Behún <marek.behun@nic.cz>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
When apf27_defconfig is built with LTO, linking complains about
undefined reference to `nand_boot`. This is because it is referenced
from inline assembly. Make it visible.
Signed-off-by: Marek Behún <marek.behun@nic.cz>
This commit does the same thing as Linux commit 33def8498fdd.
Use a more generic form for __section that requires quotes to avoid
complications with clang and gcc differences.
Remove the quote operator # from compiler_attributes.h __section macro.
Convert all unquoted __section(foo) uses to quoted __section("foo").
Also convert __attribute__((section("foo"))) uses to __section("foo")
even if the __attribute__ has multiple list entry forms.
Signed-off-by: Marek Behún <marek.behun@nic.cz>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
There is a serious bug in regmap_read() and regmap_write() functions
where an uint pointer is cast to (void *) which is then cast to (u8 *),
(u16 *), (u32 *) or (u64 *), depending on register width of the map.
For example given a regmap with 16-bit register width the code
int val = 0x12340000;
regmap_read(map, 0, &val);
only changes the lower 16 bits of val on little-endian machines.
The upper 16 bits will remain 0x1234.
Nobody noticed this probably because this bug can be triggered with
regmap_write() only on big-endian architectures (which are not used by
many people anymore), and on little endian this bug has consequences
only if register width is 8 or 16 bits and also the memory place to
which regmap_read() should store it's result has non-zero upper bits,
which it seems doesn't happen anywhere in U-Boot normally. CI managed to
trigger this bug in unit test of dm_test_devm_regmap_field when compiled
for sandbox_defconfig using LTO.
Fix this by utilizing an union { u8; u16; u32; u64; } and reading data
into this union / writing data from this union.
Signed-off-by: Marek Behún <marek.behun@nic.cz>
Cc: Simon Glass <sjg@chromium.org>
Cc: Heiko Schocher <hs@denx.de>
Cc: Bin Meng <bmeng.cn@gmail.com>
Cc: Pratyush Yadav <p.yadav@ti.com>
The V3U SoC has several unlock registers, one per register group. They
reside at offset zero in each 0x200 bytes-sized block.
To avoid adding yet another table to the PFC implementation, this
patch adds the option to specify an address mask instead of the fixed
address in sh_pfc_soc_info::unlock_reg.
This is a direct port of Linux 5.12 commit e127ef2ed0a6
("pinctrl: renesas: Implement unlock register masks") by
Ulrich Hecht <uli+renesas@fpond.eu>
Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
The help text for Gen2 entries had a copy paste error, still containing
the Gen3 string, while the description was correctly listing Gen2. Fix
the help text.
Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
The help text in the Kconfig file was always a copy of the same thing.
Move single copy into the common PFC driver entry instead. Also fix a
copy-paste error in the PFC help text, which identified PFC as clock.
Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Pass struct udevice to rcar_gpio_set_direction() in preparation of
quirk handling in rcar_gpio_set_direction(). No functional change.
Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Most of the PLLx, MAIN, FIXED clock handlers are calling very similar
code, which determines parent rate and then applies multiplication and
division. The only difference is whether multiplication is fixed factor
or coming from CRx register. Deduplicate the code into a single function.
Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Base on Linux v5.10-rc2, commit 8b652aa8a1fb by Yoshihiro Shimoda
To support other register layouts in the future, add register pointers
of {control,status,reset,reset_clear}_regs into struct cpg_mssr_info
Signed-off-by: Hai Pham <hai.pham.ud@renesas.com>
Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
From Linux v5.10-rc2, commit ffbf9cf3f946 by Yoshihiro Shimoda
Introduce enum clk_reg_layout to support multiple register layout variants
Signed-off-by: Hai Pham <hai.pham.ud@renesas.com>
Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
CPG IP in some specific Renesas SoCs (i.e. new R8A779A0 V3U SoC)
requires a different setting procedure. Make struct cpg_mssr_info
accessible to handle the clock setting in that case.
Signed-off-by: Hai Pham <hai.pham.ud@renesas.com>
Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
The MODEMR register offset changed on R8A779A0, make the MODEMR offset
configurable. Fill the offset in on all clock drivers. No functional
change.
Based off "clk: renesas: Make CPG Reset MODEMR offset accessible from
struct cpg_mssr_info" by Hai Pham <hai.pham.ud@renesas.com>
Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
This supports RPCD2 clock handling. While at it, add the check point
for RPC-IF clock RPCD2 Frequency Division Ratio, since it must be odd
number
Signed-off-by: Hai Pham <hai.pham.ud@renesas.com>
Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
This patch fixes Realtime Module Stop Control Register (RMSTPCR) offsets
based on R-Car Gen3, H2/M2/M2N/E2/E2X hardware user's manual.
The r8a73a4 only has RMSTPCR0 - RMSTPCR5 so this calculation change
doesn't affect it.
Signed-off-by: Hai Pham <hai.pham.ud@renesas.com>
Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Reinstate RPC clock on D3/E3 after Linux 5.12 synchronization.
The D3 and E3 clock drivers do not contain RPC clock entries
mainline Linux yet.
Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Until now the mvpp2 driver used an extra 'phy-speed'
DT property in order to differentiate between the
SGMII and SGMII @2.5GHz. As there is a dedicated
PHY_INTERFACE_MODE_SGMII_2500 flag to mark the latter
start using it and drop the custom flag.
Signed-off-by: Marcin Wojtas <mw@semihalf.com>
Reviewed-by: Stefan Chulski <stefanc@marvell.com>
Reviewed-by: Nadav Haklai <nadavh@marvell.com>
Tested-by: Nadav Haklai <nadavh@marvell.com>
Signed-off-by: Stefan Roese <sr@denx.de>
Reviewed-by: Ramon Fried <rfried.dev@gmail.com>
Currently, there are 2 valid cases for interface, PHY
and mdio relation:
- If an interface has PHY handler, it'll call
mdio_mii_bus_get_from_phy(), which will register
MDIO bus.
- If we want to use fixed-link for an interface,
PHY handle is not defined in the DTS, and no
MDIO is registered.
There is a third case, for some boards (with switch),
the MDIO is used for switch configuration, but the interface
itself uses fixed link. This patch allows this option by
checking if fixed-link subnode is defined, in this case,
MDIO bus is registers, but the PHY address is set to
PHY_MAX_ADDR for this interface, so this interface will
not try to access the PHY later on.
Signed-off-by: Stefan Chulski <stefanc@marvell.com>
Signed-off-by: Stefan Roese <sr@denx.de>
Signed-off-by: Ben Peled <bpeled@marvell.com>
Reviewed-by: Stefan Chulski <stefanc@marvell.com>
Reviewed-by: Kostya Porotchkin <kostap@marvell.com>
Signed-off-by: Stefan Roese <sr@denx.de>
Reviewed-by: Ramon Fried <rfried.dev@gmail.com>
Signed-off-by: Ben Peled <bpeled@marvell.com>
Reviewed-by: Stefan Chulski <stefanc@marvell.com>
Reviewed-by: Kostya Porotchkin <kostap@marvell.com>
Signed-off-by: Stefan Roese <sr@denx.de>
Reviewed-by: Ramon Fried <rfried.dev@gmail.com>
GMII_SPEED should be enabled for 2.5G speed
Signed-off-by: Stefan Chulski <stefanc@marvell.com>
Reviewed-by: Yan Markman <ymarkman@marvell.com>
Reviewed-by: Kostya Porotchkin <kostap@marvell.com>
Signed-off-by: Stefan Roese <sr@denx.de>
Because the mvpp2 driver now relies on the PHYLIB and
the external MDIO driver, configuring low level
SMI bus settings is redundant.
Signed-off-by: Marcin Wojtas <mw@semihalf.com>
Reviewed-by: Kostya Porotchkin <kostap@marvell.com>
Reviewed-by: Stefan Chulski <stefanc@marvell.com>
Signed-off-by: Stefan Roese <sr@denx.de>
Reviewed-by: Ramon Fried <rfried.dev@gmail.com>
1. Differ between Port1 RGMII and SFI modes in Netcomplex config.
2. Remove XPCS config from SFI mode.
Port1 doesn't XPCS domain, XPCS config should be removed.
Access to Port1 XPCS can cause stall.
3. Add Port1 MPCS configurations.
Signed-off-by: Stefan Chulski <stefanc@marvell.com>
Signed-off-by: Stefan Roese <sr@denx.de>
s/psci_features/request_psci_features/g for the case when both
ARCH_SUPPORT_PSCI=y and ARM_PSCI_FW=y, that leads to these
compilation issues:
drivers/firmware/psci.c:69:12: error: conflicting types for 'psci_features'
69 | static int psci_features(u32 psci_func_id)
| ^~~~~~~~~~~~~
In file included from drivers/firmware/psci.c:23:
./arch/arm/include/asm/system.h:548:5: note: previous declaration of 'psci_features' was here
548 | s32 psci_features(u32 function_id, u32 psci_fid);
| ^~~~~~~~~~~~~
Tested-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Reported-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Fixes: b7135b034f ("psci: add features/reset2 support")
Signed-off-by: Igor Opaniuk <igor.opaniuk@foundries.io>
- Add base support for Marvell OcteonTX2 CN9130 DB (mostly done
by Kostya)
- Sync Armada 8k MMU setup with Marvell version (misc Marvell
authors)
- spi: kirkwood: Some fixes especially for baudrate generation
(misc Marvell authors)
- mvebu: x530: Reduce SPL image size (Stefan)
- Rename "rx_training" to "mvebu_comphy_rx_training" (Stefan)
At present there is only one Kconfig option CONFIG_SIFIVE_CLINT to
control the enabling of SiFive CLINT support in both SPL (M-mode)
and U-Boot proper (S-mode). So for a typical SPL config that the
SiFive CLINT driver is enabled in both SPL and U-Boot proper, that
means the S-mode U-Boot tries to access the memory-mapped CLINT
registers directly, instead of the normal 'rdtime' instruction.
This was not a problem before, as the hardware does not forbid the
access from S-mode. However this becomes an issue now with OpenSBI
commit 8b569803475e ("lib: utils/sys: Add CLINT memregion in the root domain")
that the SiFive CLINT register space is protected by PMP for M-mode
access only. U-Boot proper does not boot any more with the latest
OpenSBI, that access exceptions are fired forever from U-Boot when
trying to read the timer value via the SiFive CLINT driver in U-Boot.
To solve this, we need to split current SiFive CLINT support between
SPL and U-Boot proper, using 2 separate Kconfig options.
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Sean Anderson <seanga2@gmail.com>
Even if only USB gadget is defined, dwc3 generic driver enables
a definition and probe/remove functions for host driver.
This enables the definition if USB_HOST is enabled only.
Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
All newer Allwinner SoCs (since about 2013) miss the CONFIGDATA register
in their MUSB implementation, so they need a quirk to hardcode this.
Currently this quirk depends on listing the SoCs affected in musb_reg.h,
which means that this list needs to grow with every new chip.
Move the quirk feature into Kconfig, next to PIO_ONLY, and change the
default to y (for Allwinner builds), while listing the early
implementations as exceptions.
This fixes USB peripheral operation on some newer SoCs, which were not
explicitly listed before.
Tested on H6, H616, R40 (which were broken before), and also on the H5
and A20, for regressions.
Signed-off-by: Andre Przywara <andre.przywara@arm.com>
The pcie_dw_mvebu configure ATU regions for memory, configuration
and IO space types. However the latter is not obligatory
and when not specified in the device tree, causes wrong
ATU configuration. Fix that by adding a dependency on the
detected PCIE regions count.
Signed-off-by: Marcin Wojtas <mw@semihalf.com>
Reviewed-on: https://sj1git1.cavium.com/18136
Reviewed-by: Kostya Porotchkin <kostap@marvell.com>
Tested-by: Kostya Porotchkin <kostap@marvell.com>
After commit 1fe929ed497bcc8975be8d37383ebafd22b99dd2
("spi: kirkwood: prevent configuring speed exceeding max controller freq")
the spi frequency could be set to 0 on platform where spi-max-frequency
is not defined (e.g. on armada-388-gp). Prevent limiting speed in
mentioned cases.
Signed-off-by: Grzegorz Jaszczyk <jaz@semihalf.com>
Tested-by: Kostya Porotchkin <kostap@marvell.com>
Reviewed-by: Marcin Wojtas <marcin@marvell.com>
Reviewed-by: Kostya Porotchkin <kostap@marvell.com>
Signed-off-by: Stefan Roese <sr@denx.de>
This patch adds a limitation in the kirkwood_spi driver
set_speed hook, which prevents setting too high transfer
speed.
Signed-off-by: Marcin Wojtas <mw@semihalf.com>
Reviewed-by: Kostya Porotchkin <kostap@marvell.com>
Tested-by: Kostya Porotchkin <kostap@marvell.com>
Signed-off-by: Stefan Roese <sr@denx.de>
The Armada SoC family implementation of this SPI hardware module has
extended the configuration register to allow for a wider range of SPI
clock rates. Specifically the Serial Baud Rate Pre-selection bits in the
SPI Interface Configuration Register now also use bits 6 and 7 as well.
Modify the baud rate calculation to handle these differences for the
Armada case. Potentially a baud rate can be setup using a number of
different pre-scalar and scalar combinations. This code tries all
possible pre-scalar divisors (8 in total) to try and find the most
accurate set.
Signed-off-by: Ken Ma <make@marvell.com>
Signed-off-by: Stefan Roese <sr@denx.de>
When the PHY interface is set as TXID & RXID, the delays should be taken from DT,
but first they should not be hardcoded since the PHY driver will set them.
Fixes: 798424e857 ("net: designware: add Amlogic Meson8b & later glue driver")
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Reviewed-by: Ramon Fried <rfried.dev@gmail.com>
If the PHY isn't specified in the DT, -ENODATA means it should be skipped,
handle it like -ENOENT.
With that, devices without USB3 supported can have USB working (Odroid-HC4).
Fixes: adb049abf7 ("usb: dwc3: Add Meson G12A USB Glue")
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
The pwm_sifive_set_config() and pwm_sifive_set_enable() cannot work
properly due to the wrong implementations. It will cause the u-boot
PWM command to not work as expected. The bugs will be resolved in this
patch.
Signed-off-by: Vincent Chen <vincent.chen@sifive.com>
Reviewed-by: Rick Chen <rick@andestech.com>
Variables which had previously been stored in .bss are moved to .data. In
addition, probed needs to be reset when the clock driver is re-bound
post-relocation.
Signed-off-by: Sean Anderson <seanga2@gmail.com>
No other (real) clocks have the cpu clock as their parent; instead they are
children of aclk. Move the clint clock under aclk to match them.
Signed-off-by: Sean Anderson <seanga2@gmail.com>
This simplifies the PLL creation process, since we don't have to pass all
the parameters individually.
Signed-off-by: Sean Anderson <seanga2@gmail.com>
This conditional always evaluated as false, regardless of the value of reg.
Fix it so that it properly tests the bits in the PLL register. Also test
PLL_EN, now that we set it.
Reported-by: Damien Le Moal <Damien.LeMoal@wdc.com>
Signed-off-by: Sean Anderson <seanga2@gmail.com>
