Commit Graph

18943 Commits

Author SHA1 Message Date
T Karthik Reddy
d999a7b7b6 spi: xilinx_spi: Trivial fixes in axi qspi driver
Use __func__ instead for function name in debug.
Use Linux style u32 instead of uint32_t.

Signed-off-by: T Karthik Reddy <t.karthik.reddy@xilinx.com>
Acked-by: Ashok Reddy Soma <ashok.reddy.soma@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2021-03-30 12:03:24 +02:00
T Karthik Reddy
dd4c642757 clk: zynqmp: Fix clk dump values
With "clk dump" command, few clocks are showing up incorrect values
and some clocks are displayed as "unknown".

Add missing clocks to zynqmp clock driver to display proper
clocks rates.

Implement a simple way to get clock source, instead of calling
functions. Change existing functions to this simple mechanism.

Fix gem clock name "gem_rx" to "gem_tx" which was incorrect.
Change dbf_fpd & dbf_lpd clk names to dbg_fpd & dbg_lpd.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Signed-off-by: T Karthik Reddy <t.karthik.reddy@xilinx.com>
2021-03-30 12:03:24 +02:00
Robert Hancock
e8a212ac77 net: gem: Fix setting PCS auto-negotiation state
The code was trying to disable PCS auto-negotiation when a fixed-link node
is present and enable it otherwise. However, the PCS registers were being
written before the PCSSEL bit was set in the network configuration
register, and it appears that in this state, PCS register writes are
ignored. The result is that the intended change only took effect on the
second network operation that was performed, since at that time PCSSEL is
already enabled.

Fix the order of register writes so that PCS registers are only written to
after the PCS is enabled.

Fixes: 26e62cc971 ("net: gem: Disable PCS autonegotiation in case of fixed-link")
Signed-off-by: Robert Hancock <robert.hancock@calian.com>
Reviewed-by: Ramon Fried <rfried.dev@gmail.com>
Reviewed-by: Ashok Reddy Soma <ashok.reddy.soma@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2021-03-30 09:18:47 +02:00
Maxim Kochetkov
cad6ffa34d mtd: rawnand: fsl_ifc: fix FSL NAND driver to read all ONFI parameter pages
Linux commit a75bbe71a27 ("mtd: rawnand: fsl_ifc: fix FSL NAND driver to
 read all ONFI parameter pages")

Per ONFI specification (Rev. 4.0), if the CRC of the first parameter page
read is not valid, the host should read redundant parameter page copies.
Fix FSL NAND driver to read the two redundant copies which are mandatory
in the specification.

Signed-off-by: Jane Wan <Jane.Wan@nokia.com>
Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com>
Signed-off-by: Maxim Kochetkov <fido_max@inbox.ru>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
2021-03-23 18:06:07 +05:30
Hou Zhiqiang
ae5cbc43b3 pci: layerscape: Change to allocate zeroed memery for struct ls_pcie
As on some incipient Layerscape platforms (LS1043A series) there isn't
separate PF control register block, these registers reside in the LUT
register block, so when the driver detected there isn't 'ctrl', it will
assign the 'lut' address to the ls_pcie->ctrl.

The current code allocate memory for the struct ls_pcie with random
contents, this can result in skipping to assign the ls_pcie->ctrl with
the 'lut' address, then further crash with the incorrect address.

Fixes: 118e58e26e ("pci: layerscape: Split the EP and RC driver")
Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
Reviewed-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
2021-03-23 18:06:07 +05:30
Chris Packham
f65774e1f6 rtc: ds1307: Add ds1339 compatible
As far as u-boot is concerned the ds1339 is compatible with the other
devices supported by the ds1307 driver. The Linux driver does expose
some additional functionality but as far as u-boot is concerned just
adding the compatible string is enough.

Signed-off-by: Chris Packham <judge.packham@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
2021-03-23 18:06:07 +05:30
Andre Przywara
4c49879689 nvme: Elaborate on cache maintenance operation in get/set_features
At the moment the nvme_get_features() and nvme_set_features() functions
carry a (somewhat misleading) comment about missing cache maintenance.

As it turns out, nvme_get_features() has no caller at all in the tree,
and nvme_set_features' only user doesn't use a DMA buffer.

Mention that in the comment, and leave some breadcrumbs for the future,
should those functions attract more users.

Signed-off-by: Andre Przywara <andre.przywara@arm.com>
Reviewed-by: Michael Trimarchi <michael@amarulasolutions.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2021-03-19 10:36:55 -04:00
Andre Przywara
d0c04926cd nvme: Always invalidate whole cqes[] array
At the moment nvme_read_completion_status() tries to invalidate a single
member of the cqes[] array, which is shady as just a single entry is
not cache line aligned.
The structure is dictated by hardware, and with 16 bytes is smaller than
any cache line we usually deal with. Also multiple entries need to be
consecutive in memory, so we can't pad them to cover a whole cache line.

As a consequence we can only always invalidate all of them - U-Boot just
uses two of them anyway. This is fine, as they are only ever read by the
CPU (apart from the initial zeroing), so they can't become dirty.

Make this obvious by always invalidating the whole array, regardless of
the entry number we are about to read.
Also blow up the allocation size to cover whole cache lines, to avoid
other heap allocations to sneak in.

Signed-off-by: Andre Przywara <andre.przywara@arm.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Michael Trimarchi <michael@amarulasolutions.com>
Tested-by: Neil Armstrong <narmstrong@baylibre.com>
2021-03-19 10:36:53 -04:00
Dario Binacchi
ccc58b4d32 bus: ti-sysc: change in a normal driver
The module defines a duplicate uclass driver for UCLASS_SIMPLE_BUS, but
it is not allowed. This breaks of-platdata and makes the result
non-deterministic.

The driver does not need to be an uclass driver, so lets remove it. I
had turned it into an uclass driver because I thought wrongly it had to
call the dm_scan_fdt_dev routine to work properly, but some tests on the
board have shown otherwise.

Signed-off-by: Dario Binacchi <dariobin@libero.it>
Reviewed-by: Simon Glass <sjg@chromium.org>
2021-03-19 10:35:20 -04:00
Frank Wunderlich
93cac85d78 ahci: mediatek: fix undefined reference of dev_err
building with MTK_AHCI enabled results in implicit declaration and
undefined reference of dev_err followed by a segfault of gcc

drivers/ata/mtk_ahci.c: In function 'mtk_ahci_parse_property':
drivers/ata/mtk_ahci.c:65:4: warning:
implicit declaration of function 'dev_err'
drivers/ata/mtk_ahci.c:65: undefined reference to `dev_err'
in function `mtk_ahci_probe':
drivers/ata/mtk_ahci.c:92: undefined reference to `dev_err'
Segmentation fault

fix this by adding the dm/device_compat.h to includes

Signed-off-by: Frank Wunderlich <frank-w@public-files.de>
2021-03-19 10:35:19 -04:00
Daniel Golle
30e76b755b mmc: mtk-sd: don't ignore max-frequency from device tree
commit e58e68d9 ("mmc: mtk-sd: assign plat->cfg.f_max with a correct value")
wrongly assumed that plat->cfg.f_max is always unset at the time
mscd_drv_probe() is run. This is not true in case max-frequency being
defined in device tree, as it is then already set by mmc_of_parse()
in msdc_of_to_plat().
Only set plat->cfg.f_max to the default maximum value in case it is
not already set to a sane value.

Fixes: e58e68d93e ("mmc: mtk-sd: assign plat->cfg.f_max with a correct value")
Cc: Stefan Roese <sr@denx.de>
Cc: Weijie Gao <weijie.gao@mediatek.com>
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
2021-03-17 12:27:58 -04:00
Tom Rini
e8a10a02bd Merge tag 'u-boot-stm32-20210312' of https://source.denx.de/u-boot/custodians/u-boot-stm
- Add WATCHDOG_RESET() in MTD framework and STM32 QSPI driver
- stm32mp1_trusted_defconfig rely on SCMI support
- Remove the nand MTD configuration for NOR boot in stm32mp1 board
- STM32programmer update
- Bsec: manage clock when present in device tree
- stm32mp15: move bootdelay configuration in defconfig
- Update for stm32 dsi and dw_mipi_dsi
- STM32 MCU's cleanup
- Fix compilation issue depending on SYS_DCACHE_OFF and SYS_ICACHE_OFF flags
- Update stm32mp1 doc
2021-03-15 08:43:19 -04:00
Pali Rohár
15942805b7 arm: mvebu: a38x: Remove dead code ARMADA_39X
Config option ARMADA_39X is never set so remove all dead code hidden under
ifdef CONFIG_ARMADA_39X blocks.

Also remove useless checks for CONFIG_ARMADA_38X define as this macro is
always defined for a38x code path.

Signed-off-by: Pali Rohár <pali@kernel.org>
Reviewed-by: Stefan Roese <sr@denx.de>
2021-03-12 07:44:21 +01:00
Pali Rohár
2fa30d0484 arm: a37xx: pci: Implement workaround for the readback value of VEND_ID
Marvell Armada 3720 Functional Errata, Guidelines, and Restrictions
document describes in erratum 4.1 PCIe value of vendor ID (Ref #: 243):

    The readback value of VEND_ID (RD0070000h [15:0]) is 1B4Bh, while it
    should read 11ABh.

    The firmware can write the correct value, 11ABh, through VEND_ID
    (RD0076044h [15:0]).

Implement this workaround in U-Boot PCIe controller driver aardvark for
both PCI vendor id and PCI subsystem vendor id.

This change affects PCI vendor id of PCIe root bridge emulated by Linux
kernel. With this change Linux kernel reports correct vendor id 11AB.

Signed-off-by: Pali Rohár <pali@kernel.org>
Reviewed-by: Stefan Roese <sr@denx.de>
2021-03-12 07:44:21 +01:00
Marek Behún
74f4929c2c ddr: marvell: axp: fix array types have different bounds warning
The arrays `pbs_dq_mapping`, `div_ratio1to1` and `div_ratio2to1` have
different bounds declared in header files where these variables are also
defined from the ones declared in source files.

This causes the compiler to complain (when building with LTO):
  ddr3_sdram.c:24:12: warning: type of ‘pbs_dq_mapping’ does not match
                               original declaration
			       [-Wlto-type-mismatch]
  ddr3_patterns_64bit.h:911:5: note: array types have different bounds
  ddr3_patterns_64bit.h:911:5: note: ‘pbs_dq_mapping’ was previously
                                     declared here

ddr3_dfs.c:45:11: warning: type of ‘div_ratio1to1’ does not match
                           original declaration [-Wlto-type-mismatch]
ddr3_axp_vars.h:167:4: note: array types have different bounds
ddr3_axp_vars.h:167:4: note: ‘div_ratio1to1’ was previously declared
                             here

ddr3_dfs.c:46:11: warning: type of ‘div_ratio2to1’ does not match
                           original declaration [-Wlto-type-mismatch]
ddr3_axp_vars.h:196:4: note: array types have different bounds
ddr3_axp_vars.h:196:4: note: ‘div_ratio2to1’ was previously declared
                             here

CI managed to trigger this as an error when compiling with LTO for AXP.

Fix this by using values from the header files, which seem to be the
correct ones.

Signed-off-by: Marek Behún <marek.behun@nic.cz>
2021-03-12 07:44:21 +01:00
Marek Behún
e5b3e87dfa ddr: marvell: axp: align signature of mv_xor_mem_init() with a38x
In arch/arm/mach-mvebu/dram.c we always include axp's xor.h for common
XOR definitions, regardless whether we compile for axp or a38x.

But the declaration of this function has a different signature in axp's
xor.h from the one used in a38x' implementation - one parameter is u64
instead of u32. This can result in wrong argument's being passed to that
function on a38x with no one the wiser.

I discovered this when building U-Boot for Turris Omnia with LTO. The
compiler complains about the different signatures being thrown into the
same linking process:

  axp/xor.h:67:5: warning: type of ‘mv_xor_mem_init’ does not match
                           original declaration [-Wlto-type-mismatch]
   67 | int mv_xor_mem_init(u32 chan, u32 start_ptr, u32 block_size,
      |     ^
  a38x/xor.c:165:5: note: type mismatch in parameter 3
  165 | int mv_xor_mem_init(u32 chan, u32 start_ptr, unsigned long long
      |     ^
  a38x/xor.c:165:5: note: type ‘long long unsigned int’ should match
                          type ‘u32’

Fix this by changing the type of the block_size argument in the axp's
implementation and header file to the one used in a38x (and upstream
mv-ddr-marvell).

Signed-off-by: Marek Behún <marek.behun@nic.cz>
Reviewed-by: Stefan Roese <sr@denx.de>
2021-03-12 07:44:21 +01:00
Pali Rohár
107c3391b9 ddr: marvell: a38x: Sync code with Marvell mv-ddr-marvell repository
This syncs drivers/ddr/marvell/a38x/ with the master branch of repository
https://github.com/MarvellEmbeddedProcessors/mv-ddr-marvell.git up to the
commit 7c351731d196 ("Merge pull request #29 from pali/sync-a38x-uboot").

This patch was created by following steps:

1. Replace all a38x files in U-Boot tree by files from upstream github
   Marvell mv-ddr-marvell repository.

2. Run following command to omit portions not relevant for a38x and ddr3:

    files=drivers/ddr/marvell/a38x/*
    sed 's/#if defined(CONFIG_ARMADA_38X) || defined(CONFIG_ARMADA_39X)/#ifdef TRUE/' -i $files
    unifdef -m -UMV_DDR -UMV_DDR_ATF -UCONFIG_DDR4 -UCONFIG_APN806 \
        -UCONFIG_MC_STATIC -UCONFIG_MC_STATIC_PRINT -UCONFIG_PHY_STATIC \
        -UCONFIG_PHY_STATIC_PRINT -UCONFIG_CUSTOMER_BOARD_SUPPORT \
        -UCONFIG_A3700 -UA3900 -UA80X0 -UA70X0 -DTRUE $files

3. Manually omit SPDX-License-Identifier changes from this patch as
   upstream license in  upstream github repository contains long license
   texts and U-Boot is using just SPDX-License-Identifier.

After applying this patch, a38x ddr3 code in upstream Marvell github
repository and in U-Boot would be fully identical. So in future applying
above steps could be used to sync code again.

The only change in this patch is removal of dead code and some fixes with
include files.

Signed-off-by: Pali Rohár <pali@kernel.org>
Tested-by: Chris Packham <judge.packham@gmail.com>
Reviewed-by: Stefan Roese <sr@denx.de>
2021-03-12 07:42:37 +01:00
Sujeet Baranwal
a5fc099081 ddr: marvell: a38x: Add more space for additional info from SPD
commit 258be123226f8f5cd516b7813fe201fb7d7416e9 upstream.

At this moment, only page 0 of SPD is being read but to support
smbios, we need to read page 1 also which has more info. In order
to do that, we need to allocate more space.

Signed-off-by: Sujeet Baranwal <sujeet.baranwal@cavium.com>
Tested-by: sa_ip-sw-jenkins <sa_ip-sw-jenkins@marvell.com>
Reviewed-by: Sujeet Kumar Baranwal <Sujeet.Baranwal@cavium.com>
Reviewed-by: Nadav Haklai <nadavh@marvell.com>
Signed-off-by: Marek Behún <marek.behun@nic.cz>
Tested-by: Chris Packham <judge.packham@gmail.com>
2021-03-12 07:42:37 +01:00
Yannick Fertre
c45f82bb2e video: dw_mipi_dsi: update log of dphy_enable
The DSI phy can be turned on from the DSI digital interface in
the dphy_enable() function or from a dedicated DSI phy "wrapper"
in phy_ops->init() function. If the STM32MP1 case, the wrapper
is used then the dphy_enable() "warning" traces are not relevant.

This patch moves these "warning" traces to "debug" traces so
they are still available for DSI phy based on the digital
interface in debug logging mode, but not there in normal mode
for both cases.
Note: The related Linux kernel driver uses a "debug"
message too.

Signed-off-by: Yannick Fertre <yannick.fertre@foss.st.com>
Signed-off-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
Acked-by: Yannick Fertre <yannick.fertre@foss.st.com>
Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>
2021-03-11 17:55:44 +01:00
Yannick Fertre
612f769227 video: dw_mipi_dsi: missing device to log debug
Missing udevice to struct dw_mipi_dsi to log trace.

Signed-off-by: Yannick Fertre <yannick.fertre@foss.st.com>
Signed-off-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
Acked-by: Yannick Fertre <yannick.fertre@foss.st.com>
Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>
2021-03-11 17:55:44 +01:00
Patrick Delaunay
a6d047c0a8 video: stm32: remove all child of DSI bridge when its probe failed
Remove the child device of the STM32 DSI bridge when the driver probe
failed to stop futher probe request on panels used with STMicroelectronics
board (orisetech_otm8009a.c or raydium-rm68200.c driver).

This patch avoid the trace "cannot get reset GPIO" when
STM32MP157 device tree is used on stm32MP151 SOC without DSI support.

In this hw_version value is 0, as DSI bridge is absent and the panel
ofdata_to_platdata is called for each try of panel probe,
the gpio reset pin is requested but after dsi father probe failed).

For the next request, the PANEL ofdata_to_platdata failed as the gpio
is already used.

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Signed-off-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>
2021-03-11 17:55:09 +01:00
Patrick Delaunay
0689dc5323 scmi: cosmetic: reorder include files
Reorder include files in expected order.

Signed-off-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>
2021-03-11 17:03:19 +01:00
Patrick Delaunay
9f5e4aa66e scmi: define LOG_CATEGORY
Define LOG_CATEGORY to allow filtering with log command.

Signed-off-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>
2021-03-11 17:03:19 +01:00
Patrick Delaunay
1b9ad5198a scmi: Include device_compat.h
Include the file needed for log function prototype, this patch solves the
compilation issue for undefined reference to `dev_err'.

Signed-off-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>
Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>
2021-03-11 17:03:19 +01:00
Etienne Carriere
08db5d5c71 clk: stm32mp1: gets root clocks from fdt
This change makes stm32mp1 clock driver to get the root clocks
reference from the device node in the FDT rather than fetching
straight these clocks by their name. Driver now stores the
clock reference and use it to know if a root clock is present,
get its rate or gets its related udevice reference.

Signed-off-by: Etienne Carriere <etienne.carriere@st.com>
Signed-off-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>
2021-03-11 17:03:19 +01:00
Patrice Chotard
de6f70a632 mtd: spinand: Add WATCHDOG_RESET() in spinand_mtd_read/write()
In case of big area read/write on spi nand, watchdog timeout may occurs.
To fix that, add WATCHDOG_RESET() in spinand_mtd_read() and
spinand_mtd_write() to ensure that watchdog is reset.

Signed-off-by: Patrice Chotard <patrice.chotard@foss.st.com>
Reviewed-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
2021-03-11 17:00:41 +01:00
Patrice Chotard
3f6cfdaa23 mtd: nand: Add WATCHDOG_RESET() in nanddev_mtd_erase()
In case of big area erased on nand, watchdog timeout may occurs.
To fix that, add WATCHDOG_RESET() in nanddev_mtd_erase() to ensure that
watchdog is reset.

Signed-off-by: Patrice Chotard <patrice.chotard@foss.st.com>
Reviewed-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
2021-03-11 16:59:16 +01:00
Patrice Chotard
e48ec51b43 spi: stm32_qspi: Add WATCHDOG_RESET in _stm32_qspi_read_fifo()
In case of reading large area and memory-map mode is misconfigured
(memory-map size declared lower than the real size of the memory chip)
watchdog can be triggered.

Add WATCHDOG_RESET() in _stm32_qspi_read_fifo to fix it.

Issue reproduced with stm32mp157c-ev1 board and memory map size set to
1, with following command:
sf read 0xC0000000 0 0x4000000

Signed-off-by: Patrice Chotard <patrice.chotard@foss.st.com>
Reviewed-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
2021-03-11 16:59:16 +01:00
Patrice Chotard
5988575a90 mtd: spi-nor: Add WATCHDOG_RESET() in spi_nor_core callbacks
In case of big area write/erase on spi nor, watchdog timeout may occurs.
Issue reproduced on stm32mp157c-ev1 with following commands:

sf write 0xC0000000 0 0x3000000
or
sf erase 0 0x1000000

Signed-off-by: Patrice Chotard <patrice.chotard@foss.st.com>
Reviewed-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
2021-03-11 16:36:32 +01:00
Chunfeng Yun
044d7003a7 usb: mtu3: flush cache for next GPD
When flush cache of the current GPD and resume QMU, the controller
will try to access the next GPD after processing the current one,
if not flush the next GPD, the controller may get wrong GPD status.

Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
2021-03-10 11:48:09 +01:00
Simon Glass
049c4dc677 x86: Move INTEL_ACPIGEN to arch/x86
This option is better placed in the x86 code since it is not generic
enough to be in the core code. Move it.

Reported-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
[bmeng: fixed a typo in arch/x86/Kconfig]
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
2021-03-09 09:42:12 +08:00
Tom Rini
472c5484bc Merge tag 'u-boot-amlogic-20210308' of https://gitlab.denx.de/u-boot/custodians/u-boot-amlogic
- button: adc: fix treshold typo
- configs: meson64: add fdtoverlay_addr_r
2021-03-08 07:41:50 -05:00
Neil Armstrong
efe1f06496 button: adc: fix treshold typo
Fix the treshold typo in code by threshold.

Fixes: c0165c85c3 ("button: add a simple Analog to Digital Converter device based button driver")
Suggested-by: Tom Rini <trini@konsulko.com>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Acked-by: Marek Szyprowski <m.szyprowski@samsung.com>
2021-03-08 10:32:34 +01:00
Siew Chin Lim
9a5bbdfd1a arm: socfpga: Move Stratix10 and Agilex to use TARGET_SOCFPGA_SOC64
Create common macro TARGET_SOCFPGA_SOC64 for Stratix10 and Agilex.

Signed-off-by: Siew Chin Lim <elly.siew.chin.lim@intel.com>
2021-03-08 10:59:10 +08:00
Bin Meng
5f1a08b6ab dm: sysreset: Add a Kconfig option for the 'reset' command
sysreset uclass driver provides an implementation of 'reset'
command using the sysreset_ APIs unconditionally. It also
supports the 'poweroff' command using the sysreset_ APIs,
but under a Kconfig option CONFIG_SYSRESET_CMD_POWEROFF.

Let's do the same for the 'reset' command, by introducing a
new Kconfig option CONFIG_SYSRESET_CMD_RESET, and set it to
on by default, to allow a board that don't have a sysreset
reset driver yet, but have a sysreset poweroff driver to
compile without any issue.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
2021-03-05 10:25:43 +05:30
Bin Meng
271a87b4ec gpio: mpc8xxx: Support controller register physical address beyond 32-bit
dev_read_addr_size_index() returns fdt_addr_t which might be a
64-bit physical address. This might be true for some 85xx SoCs
whose CCSBAR is mapped beyond 4 GiB.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
2021-03-05 10:25:43 +05:30
Bin Meng
5474ef886c virtio: Fix VirtIO BLK driver dependency
The VirtIO BLK driver depends on the blk uclass driver.
Add the dependency in the Kconfig.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
2021-03-05 10:25:43 +05:30
Bin Meng
8461ee5115 pci: mpc85xx: Support 64-bit bus and cpu address
At present the driver only supports 32-bit bus and cpu address.
The controller's outbound registers/fields for extended address
are not programmed. Let's program them to support 64-bit bus and
cpu address.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Heiko Schocher <hs@denx.de>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
2021-03-05 10:25:43 +05:30
Bin Meng
03ff970a1b pci: mpc85xx: Support controller register physical address beyond 32-bit
devfdt_get_addr_index() returns fdt_addr_t which might be a 64-bit
physical address. Use map_physmem() to return the virtual address
that can be used by a 32-bit machine.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Heiko Schocher <hs@denx.de>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
2021-03-05 10:25:43 +05:30
Bin Meng
5a40f5c09d pci: mpc85xx: Wrap LAW programming with CONFIG_FSL_LAW
For the QEMU ppce500 machine, LAW registers are not implemented
hence CONFIG_FSL_LAW is not turned on and all LAW APIs are not
available. We should wrap all LAW registers programming in the
mpc85xx PCI driver with CONFIG_FSL_LAW.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Heiko Schocher <hs@denx.de>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
2021-03-05 10:25:43 +05:30
Bin Meng
7365a03804 pci: fsl_pci_init: Dynamically allocate the PCI regions
Commit e002474158 ("pci: pci-uclass: Dynamically allocate the PCI regions")
changes 'struct pci_controller'.regions from pre-allocated array of
regions to dynamically allocated, which unfortunately broken lots of
boards that still use the non-DM PCI driver.

This patch changes the non-DM fsl_pci_init driver to dynamically
allocate the regions, just like what's done in the pci uclass driver.

Fixes: e002474158 ("pci: pci-uclass: Dynamically allocate the PCI regions")
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
2021-03-05 10:25:42 +05:30
Bin Meng
384b62c073 serial: ns16550: Handle zero <clock-frequency> value
A working device tree node of ns16550 should never be populated
with value zero for the <clock-frequency> property. Unfortunately
this is the case for the QEMU ppce500 target.

Let's try to assign plat->clock to CONFIG_SYS_NS16550_CLK as the
last resort to handle such case.

This commit should be reverted when:

- The following QEMU patch [1] is merged, and
- U-Boot CI has upgraded its QEMU version that contains the fix

[1] http://patchwork.ozlabs.org/project/qemu-devel/patch/1612362288-22216-2-git-send-email-bmeng.cn@gmail.com/

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2021-03-03 19:17:25 -07:00
Bin Meng
09bd08401a serial: ns16550: Correct the base address type
Currently ns16550_serial_assign_base() treats the argument 'base'
with type `ulong`. This is incorrect because the base address was
obtained from device tree with type `fdt_addr_t` that can represent
a physical address larger than 32-bit in a 32-bit system.

Fixes: 9e6ce62190 ("serial: ns16550: Fix ordering of getting base address")
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2021-03-03 19:17:25 -07:00
Heinrich Schuchardt
297b8b3ebf sandbox: host bind must close file descriptor
Each invocation of the 'host bind' command with a file name argument opens
a file descriptor. The next invocation of the 'host bind' command destroys
the block device but the file descriptor remains open. The same holds true
for the 'unbind blk' command.

Close the file descriptor when unbinding the host block device.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
2021-03-03 19:17:25 -07:00
Simon Glass
15421b71bc dm: core: Add DM_DEVICE_REMOVE condition to all exit paths
At present device_bind() does some unnecessary work if a device fails to
bind in SPL. Add the missing conditions.

Also fix a style nit in the same function while we are here.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-03-03 19:17:25 -07:00
Simon Glass
24fd7e383d dm: core: Fix allocation of empty of-platdata
With of-platdata we always have a dtv struct that holds the platform data
provided by the driver_info record. However, this struct can be empty if
there are no actual devicetree properties provided.

The upshot of empty platform data is that it will end up as a zero-size
member in the BSS section, which is fine. But if the driver specifies
plat_auto then it expects the correct amount of space to be allocated.

At present this does not happen, since device_bind() assumes that the
platform-data size will always be >0. As a result we end up not
allocating the space and just use the BSS region, overwriting whatever
other contents are present.

Fix this by removing the condition that platform data be non-empty, always
allocating space if requested.

This fixes a strange bug that has been lurking since of-platdata was
implemented. It has likely never been noticed since devices normally have
at least some devicetree properties, BSS is seldom used on SPL, the dtv
structs are normally at the end of bss and the overwriting only happens
if a driver changes its platform data.

It was discovered using sandbox_spl, which exercises more features than
a normal board might, and the critical global_data variable 'gd' happened
to be at the end of BSS.

Fixes: 9fa2819009 ("dm: core: Expand platdata for of-platdata devices")
Signed-off-by: Simon Glass <sjg@chromium.org>
2021-03-03 19:17:25 -07:00
Tom Rini
52ba373b78 Merge tag 'u-boot-imx-20210303' of https://gitlab.denx.de/u-boot/custodians/u-boot-imx
i.MX for 2021.04
----------------

- new boards:
	- i.MX8MN Beacon EmbeddedWorks (2GB)
	- Gateworks Venice imx8mm
- convert to DM:
	- imx53-qsb, mx53loco, mx51evk, mx23-evk
- Fixes :
	- Network : FEC ethernet quirks
	- DH dh-imx6

CI: https://source.denx.de/u-boot/custodians/u-boot-imx/-/pipelines/6597
2021-03-03 10:10:34 -05:00
Heinrich Schuchardt
795d605cab usb: USB keyboard requires DM_KEYBOARD
If CONFIG_DM_USB=y, the USB keyboard only works if CONFIG_DM_KEYBOARD=y.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2021-03-03 04:12:46 +01:00
Pali Rohár
7f98575b7b usb: gadget: Use dbg_ep0() macro instead of serial_printf()
All debug messages from ep0.c except a few are printed by dbg_ep0() macro.
So for remaining few exceptions use also dbg_ep0() instead of serial_printf().

Signed-off-by: Pali Rohár <pali@kernel.org>
Reviewed-by: Lukasz Majewski <lukma@denx.de>
Acked-by: Pavel Machek <pavel@ucw.cz>
2021-03-03 04:12:46 +01:00
Pali Rohár
f2e81c1d38 usb: musb: Ensure that we set musb dynamic FIFO buffer for every endpoint
If we do not set FIFO buffer address and size for some endpoint which is in
use then default programmed address 0x0 would be used which is in conflict
with address of FIFO buffer for endpoint 0. Moreover address of FIFO buffer
for endpoint 0 cannot be programmed, it is fixed to 0x0. Sharing address
space between more endpoints cause data loss and unexpected errors.

This patch is fixing transmission of characters over usbtty serial console
and allows using of usbtty for debugging purposes on Nokia N900.

Signed-off-by: Pali Rohár <pali@kernel.org>
Reviewed-by: Lukasz Majewski <lukma@denx.de>
Acked-by: Pavel Machek <pavel@ucw.cz>
2021-03-03 04:12:46 +01:00