oweals/u-boot.git
4 years agoMerge branch 'master' of git://git.denx.de/u-boot-spi
Tom Rini [Mon, 6 May 2019 11:18:28 +0000 (07:18 -0400)]
Merge branch 'master' of git://git.denx.de/u-boot-spi

- Important spi-mem fix

4 years agoMerge branch '2019-05-05-master-imports'
Tom Rini [Sun, 5 May 2019 16:25:39 +0000 (12:25 -0400)]
Merge branch '2019-05-05-master-imports'

- Various assorted fixes
- btrfs zstd compression support
- Enable hardware DDR levelling on am43xx platforms.
- pl310 cache controller driver

4 years agoenv: add missing newline
Philip Molloy [Sun, 31 Mar 2019 03:44:57 +0000 (03:44 +0000)]
env: add missing newline

Signed-off-by: Philip Molloy <philip@philipmolloy.com>
4 years agoboard: toradex: drop support.arm maintainer email
Marcel Ziswiler [Thu, 2 May 2019 15:14:30 +0000 (17:14 +0200)]
board: toradex: drop support.arm maintainer email

Drop Toradex ARM Support <support.arm@toradex.com> from maintainer email
list as this just clogs our support ticketing system.

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Acked-by: Stefan Agner <stefan.agner@toradex.com>
4 years agocmd: pxe: add board specific PXE default path
Marek Behún [Thu, 2 May 2019 13:29:12 +0000 (15:29 +0200)]
cmd: pxe: add board specific PXE default path

The list of PXE default paths contains ARCH and SOC specific paths, but
one PXE server can serve different board with the same ARCH and SOC.
This is the case for Turris Omnia and Turris Mox, where ARCH=arm and
SOC=mvebu.

If CONFIG_SYS_BOARD is defined, also try "default-$ARCH-$SOC-$BOARD"
path.

Signed-off-by: Marek Behún <marek.behun@nic.cz>
4 years agoARM: da850evm: Enable da850-ohci USB host controller
Adam Ford [Tue, 30 Apr 2019 10:21:42 +0000 (05:21 -0500)]
ARM: da850evm: Enable da850-ohci USB host controller

The DA850 EVM has one USB 1.1 OHCI Host controller.  With the
host controller now support DM_USB, this patch enables
the respective functions for the da850evm.

Signed-off-by: Adam Ford <aford173@gmail.com>
4 years agousb: ohci: ohci-da8xx: Enable da850-ohci driver with DM support
Adam Ford [Tue, 30 Apr 2019 10:21:41 +0000 (05:21 -0500)]
usb: ohci: ohci-da8xx: Enable da850-ohci driver with DM support

This patch reuses some former code for the hawkboard, combines it
with some some similar DM_USB compatible code for the OHCI driver,
and enables the use of the da850's OHCI controller with DM_USB
compatibility.

Signed-off-by: Adam Ford <aford173@gmail.com>
4 years agofs: btrfs: add zstd decompression support
Marek Behún [Mon, 29 Apr 2019 20:40:45 +0000 (22:40 +0200)]
fs: btrfs: add zstd decompression support

This adds decompression support for Zstandard, which has been included
in Linux btrfs driver for some time.

Signed-off-by: Marek Behún <marek.behun@nic.cz>
4 years agolib: add Zstandard decompression support
Marek Behún [Mon, 29 Apr 2019 20:40:44 +0000 (22:40 +0200)]
lib: add Zstandard decompression support

Add the zstd library from Linux kernel (only decompression support).
There are minimal changes to build with U-Boot, otherwise the files are
identical to Linux commit dc35da16 from March 2018, the files had not
been touched since in kernel. Also SPDX lincese tags were added.

Signed-off-by: Marek Behún <marek.behun@nic.cz>
4 years agolib: Add xxhash support
Marek Behún [Mon, 29 Apr 2019 20:40:43 +0000 (22:40 +0200)]
lib: Add xxhash support

This adds the xxhash support from Linux. Files are almost identical to
those added to Linux in commit 5d240522 ("lib: Add xxhash module") (they
haven't been touched since in Linux). The only difference is to add some
includes to be compatible with U-Boot. Also SPDX lincese tags were
added.

Signed-off-by: Marek Behún <marek.behun@nic.cz>
4 years agoboard: ti: am43xx: Enable hardware leveling
Brad Griffis [Mon, 29 Apr 2019 04:29:33 +0000 (09:59 +0530)]
board: ti: am43xx: Enable hardware leveling

Remove the RDLVL_MASK, RDLVLGATE_MASK, WRLVL_MASK & enable
PHY_INVERT_CLKOUT to enable Hardware leveling for am437x
as recommended by EMIF Tools app note:

http://www.ti.com/lit/an/sprac70/sprac70.pdf

Signed-off-by: Brad Griffis <bgriffis@ti.com>
Signed-off-by: Keerthy <j-keerthy@ti.com>
4 years agoarm: mach-omap2: am33xx: ddr: update value for ext_phy_ctrl_36
Brad Griffis [Mon, 29 Apr 2019 04:29:32 +0000 (09:59 +0530)]
arm: mach-omap2: am33xx: ddr: update value for ext_phy_ctrl_36

for suspend/resume robustness

update value for ext_phy_ctrl_36 for suspend/resume robustness
with hardware leveling enabled.

Match recommended values from EMIF Tools app note:

http://www.ti.com/lit/an/sprac70/sprac70.pdf

Signed-off-by: Brad Griffis <bgriffis@ti.com>
Signed-off-by: Keerthy <j-keerthy@ti.com>
4 years agoarm: mach-omap2: am33xx: Disable EMIF_DEVOFF immediately before hw leveling
Brad Griffis [Mon, 29 Apr 2019 04:29:31 +0000 (09:59 +0530)]
arm: mach-omap2: am33xx: Disable EMIF_DEVOFF immediately before hw leveling

In case of RTC+DDR resume, need to restore EMIF context
before initiating hardware leveling.

Signed-off-by: Brad Griffis <bgriffis@ti.com>
[j-keerthy@ti.com Fixed the am335x build issues]
Signed-off-by: Keerthy <j-keerthy@ti.com>
4 years agoarm: mach-omap2: am33xx: Enable HW Leveling in the rtc+ddr path
Brad Griffis [Mon, 29 Apr 2019 04:29:30 +0000 (09:59 +0530)]
arm: mach-omap2: am33xx: Enable HW Leveling in the rtc+ddr path

Enable HW leveling in RTC+DDR path. The mandate is to enable
HW leveling bit and then wait for 1 ms before accessing any
register.

Signed-off-by: Brad Griffis <bgriffis@ti.com>
Signed-off-by: Keerthy <j-keerthy@ti.com>
4 years agoarm: mach-omap2: am33xx: ddr: Add 1ms delay to avoid L3 error
Brad Griffis [Mon, 29 Apr 2019 04:29:29 +0000 (09:59 +0530)]
arm: mach-omap2: am33xx: ddr: Add 1ms delay to avoid L3 error

Add 1ms delay to avoid L3 timeout error during suspend resume.

Signed-off-by: Brad Griffis <bgriffis@ti.com>
Signed-off-by: Keerthy <j-keerthy@ti.com>
4 years agoarm: mach-omap2: am33xx: ddr: programming of EXT_PHY_CTRL1 and EXT_PHY_CTRL1_SHADOW
Brad Griffis [Mon, 29 Apr 2019 04:29:28 +0000 (09:59 +0530)]
arm: mach-omap2: am33xx: ddr: programming of EXT_PHY_CTRL1 and EXT_PHY_CTRL1_SHADOW

Adjust DQS skew in case where invert_clkout=1 is used.
Match recommended values from EMIF Tools app note:

http://www.ti.com/lit/an/sprac70/sprac70.pdf

Signed-off-by: Brad Griffis <bgriffis@ti.com>
Signed-off-by: Keerthy <j-keerthy@ti.com>
4 years agolib/display_options: avoid illegal memory access
Heinrich Schuchardt [Fri, 26 Apr 2019 16:39:00 +0000 (18:39 +0200)]
lib/display_options: avoid illegal memory access

display_options_get_banner_priv() overwrites bytes before the start of the
buffer if the buffer size is less then 3. This case occurs in the Sandbox
when executing the `ut_print` command.

Correctly handle small buffer sizes. Adjust the print unit test to catch
when bytes before the buffer are overwritten.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
4 years agoconfigs: am335x_evm: enable SPL_FIT_IMAGE_TINY
Jean-Jacques Hiblot [Fri, 26 Apr 2019 13:21:26 +0000 (15:21 +0200)]
configs: am335x_evm: enable SPL_FIT_IMAGE_TINY

The size of the SPL for the am335x_evm is constrained. There is no need
to have advanced SPL FIT features, so keep the SPL FIT support tiny.

Signed-off-by: Jean-Jacques Hiblot <jjhiblot@ti.com>
Reviewed-by: Lokesh Vutla <lokeshvutla@ti.com>
4 years agospl: fit: Always enable tracking of os-type if SPL_OS_BOOT is enabled
Jean-Jacques Hiblot [Fri, 26 Apr 2019 13:21:25 +0000 (15:21 +0200)]
spl: fit: Always enable tracking of os-type if SPL_OS_BOOT is enabled

FIT_IMAGE_TINY is used to reduce the size of the SPL by removing os-type
tracking and recording the loadables into the loaded FDT. When this option
is enabled, it is assumed that the next stage firmware is u-boot.
However this does not play well with the SPL_OS_BOOT option that enables
loading different type of next stage firmware, like the OS itself.

When SPL_OS_BOOT is used, do not disable os-tracking. The added footprint
is about 300 Bytes.

Signed-off-by: Jean-Jacques Hiblot <jjhiblot@ti.com>
Reviewed-by: Lokesh Vutla <lokeshvutla@ti.com>
4 years agospl: fix linker size check off-by-one errors
Simon Goldschmidt [Thu, 25 Apr 2019 19:22:39 +0000 (21:22 +0200)]
spl: fix linker size check off-by-one errors

This fixes SPL linker script size checks for 3 lds files where the size
checks were implemented as "x < YYY_MAX_SIZE".

Fix the size checks to be "x <= YYY_MAX_SIZE" instead.

Signed-off-by: Simon Goldschmidt <simon.k.r.goldschmidt@gmail.com>
4 years agoconfigs: socfpga: add imply pl310 cache controller
Dinh Nguyen [Tue, 23 Apr 2019 21:55:06 +0000 (16:55 -0500)]
configs: socfpga: add imply pl310 cache controller

Select the PL310 UCLASS_CACHE driver for SoCFPGA.

Reviewed-by: Marek Vasut <marex@denx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Dinh Nguyen <dinguyen@kernel.org>
4 years agoARM: socfpga: use the pl310 driver to configure the cache
Dinh Nguyen [Tue, 23 Apr 2019 21:55:05 +0000 (16:55 -0500)]
ARM: socfpga: use the pl310 driver to configure the cache

Find the UCLASS_CACHE driver to configure the cache controller's
settings.

Reviewed-by: Marek Vasut <marex@denx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Dinh Nguyen <dinguyen@kernel.org>
4 years agodm: cache: add the pl310 cache controller driver
Dinh Nguyen [Tue, 23 Apr 2019 21:55:04 +0000 (16:55 -0500)]
dm: cache: add the pl310 cache controller driver

Add a PL310 cache controller driver that is usually found on
ARMv7(32-bit) devices. The driver configures the cache settings that can
be found in the device tree files.

This initial revision only configures basic settings(data & instruction
prefetch, shared-override, data & tag latency). I believe these are the
settings that affect performance the most. Comprehensive settings can be
done by the OS.

Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Dinh Nguyen <dinguyen@kernel.org>
4 years agodm: cache: Create a uclass for cache
Dinh Nguyen [Tue, 23 Apr 2019 21:55:03 +0000 (16:55 -0500)]
dm: cache: Create a uclass for cache

The cache UCLASS will be used for configure settings that can be found
in a CPU's L2 cache controller.

Add a uclass and a test for cache.

Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Dinh Nguyen <dinguyen@kernel.org>
4 years agoARM: pl310: Add macro's for handling tag and data latency mask
Dinh Nguyen [Tue, 23 Apr 2019 21:55:02 +0000 (16:55 -0500)]
ARM: pl310: Add macro's for handling tag and data latency mask

Add the PL310 macros for latency control setup, read and write bits.

Reviewed-by: Marek Vasut <marex@denx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Dinh Nguyen <dinguyen@kernel.org>
4 years agoDocumentation: dts: Add pl310 cache controller dts documentation
Dinh Nguyen [Tue, 23 Apr 2019 21:55:01 +0000 (16:55 -0500)]
Documentation: dts: Add pl310 cache controller dts documentation

Linux commit 8ecd7f5970c5 ("ARM: 8483/1: Documentation: l2c: Rename
l2cc to l2c2x0")

Linux docs:
Documentation/devicetree/bindings/arm/l2c2x0.txt

Copied from Linux kernel v5.0.

"The documentation in the l2cc.txt is specific to the L2 cache
controllers L2C210/L2C220/L2C310 (also known as PL210/PL220/PL310
and variants) and not generic as the file name implies. It's not
valid for integrated L2 controllers as found in e.g.
Cortex-A15/A7/A57/A53."

Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Dinh Nguyen <dinguyen@kernel.org>
4 years agoboard: ti: am654: select SYS_DISABLE_DCACHE_OPS for arm64 build
Vignesh Raghavendra [Mon, 22 Apr 2019 16:13:33 +0000 (21:43 +0530)]
board: ti: am654: select SYS_DISABLE_DCACHE_OPS for arm64 build

AM654 SoC is IO coherent wrt A53 cores, therefore enable
SYS_DISABLE_DCACHE_OPS to avoid cache operations in A53
SPL/U-Boot.

Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
4 years agoarch: armv8: Provide a way to disable cache maintenance ops
Vignesh Raghavendra [Mon, 22 Apr 2019 16:13:32 +0000 (21:43 +0530)]
arch: armv8: Provide a way to disable cache maintenance ops

On AM654 SoC(arm64) which is IO coherent and has L3 Cache, cache
maintenance operations being done to support non-coherent platforms
causes issues.

For example, here is how U-Boot prepares/handles a buffer to receive
data from a device (DMA Write). This may vary slightly depending on the
driver framework:

Start DMA to write to destination buffer
Wait for DMA to be done (dma_receive()/dma_memcpy())
Invalidate destination buffer (invalidate_dcache_range())
Read from destination buffer

The invalidate after the DMA is needed in order to read latest data from
memory that’s updated by DMA write. Also, in case random prefetch has
pulled in buffer data during the “wait for DMA” before the DMA has
written to it. This works well for non-coherent architectures.

In case of coherent architecture with L3 cache, DMA write would directly
update L3 cache contents (assuming cacheline is present in L3) without
updating the DDR memory. So invalidate after “wait for DMA” in above
sequence would discard latest data and read will cause stale data to be
fetched from DDR. Therefore invalidate after “wait for DMA” is not
always correct on coherent architecture.

Therefore, provide a Kconfig option to disable cache maintenance ops on
coherent architectures. This has added benefit of improving the
performance of DMA transfers as we no longer need to invalidate/flush
individual cache lines(especially for buffer thats several KBs in size).

In order to facilitate use of same Kconfig across different
architecture, I have added the symbol to top level arch/Kconfig file.
Patch currently disables cache maintenance ops for arm64 only.
flush_dcache_all() and invalidate_dcache_all() are exclusively used
during enabling/disabling dcache and hence are not disabled.

Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
4 years agoRefactor IMAGE_ENABLE_VERIFY to handle builds without SPL verification
Alex Kiernan [Thu, 18 Apr 2019 20:34:55 +0000 (20:34 +0000)]
Refactor IMAGE_ENABLE_VERIFY to handle builds without SPL verification

If building with SPL_LOAD_FIT_FULL and FIT_SIGNATURE, but without
SPL_FIT_SIGNATURE then the build fails with:

  common/built-in.o: In function `fit_image_verify_with_data':
  common/image-fit.c:1220: undefined reference to `fit_image_verify_required_sigs'
  common/image-fit.c:1244: undefined reference to `fit_image_check_sig'
  common/built-in.o: In function `fit_image_load':
  common/image-fit.c:1857: undefined reference to `fit_config_verify'

Refactor so that host builds still depend on FIT_SIGNATURE, but target
builds check FIT_SIGNATURE/SPL_FIT_SIGNATURE dependent on the build.

Signed-off-by: Alex Kiernan <alex.kiernan@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
4 years agoMerge tag 'mips-pull-2019-05-03' of git://git.denx.de/u-boot-mips
Tom Rini [Sun, 5 May 2019 00:02:31 +0000 (20:02 -0400)]
Merge tag 'mips-pull-2019-05-03' of git://git.denx.de/u-boot-mips

- mscc: small fixes, enhance network support for Serval, Luton and Ocelot
- mt7620: rename arch to more generic name mtmips
- mips: pass initrd addresses via DT as physical addresses

4 years agoMerge tag 'mmc-2019-5-3' of https://github.com/MrVan/u-boot
Tom Rini [Sun, 5 May 2019 00:02:16 +0000 (20:02 -0400)]
Merge tag 'mmc-2019-5-3' of https://github.com/MrVan/u-boot

4 years agoMerge branch '2019-05-04-master-imports'
Tom Rini [Sat, 4 May 2019 23:58:09 +0000 (19:58 -0400)]
Merge branch '2019-05-04-master-imports'

- Remove dead code from davinci
- Migrate CONFIG_SUPPORT_EMMC_BOOT

4 years agodelete Kbuild "select" of long-dead SPL_DISABLE_OF_CONTROL
Robert P. J. Day [Sun, 14 Apr 2019 10:20:55 +0000 (06:20 -0400)]
delete Kbuild "select" of long-dead SPL_DISABLE_OF_CONTROL

>From way back in 2015:

  commit dffb86e468c8e02ba77283989aefef214d904dc5
  Author: Masahiro Yamada <yamada.masahiro@socionext.com>
  Date:   Wed Aug 12 07:31:54 2015 +0900

    of: flip CONFIG_SPL_DISABLE_OF_CONTROL into CONFIG_SPL_OF_CONTROL

    As we discussed a couple of times, negative CONFIG options make our
    life difficult; CONFIG_SYS_NO_FLASH, CONFIG_SYS_DCACHE_OFF, ...
    and here is another one.

    Now, there are three boards enabling OF_CONTROL on SPL:
     - socfpga_arria5_defconfig
     - socfpga_cyclone5_defconfig
     - socfpga_socrates_defconfig

    This commit adds CONFIG_SPL_OF_CONTROL for them and deletes
    CONFIG_SPL_DISABLE_OF_CONTROL from the other boards to invert
    the logic.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Masahiro Yamada <yamada.masahiro@socionext.com>
4 years agoConvert CONFIG_SUPPORT_EMMC_BOOT to Kconfig
Alex Kiernan [Wed, 1 May 2019 07:58:27 +0000 (07:58 +0000)]
Convert CONFIG_SUPPORT_EMMC_BOOT to Kconfig

This converts the following to Kconfig:
   CONFIG_SUPPORT_EMMC_BOOT

As requested by Michal Simek <michal.simek@xilinx.com>, these boards
have no eMMC so CONFIG_SUPPORT_EMMC_BOOT has not been migrated:

  xilinx_zynqmp_zc1275_revB
  xilinx_zynqmp_zc1751_xm018_dc4
  xilinx_zynqmp_zc1751_xm019_dc5
  xilinx_zynqmp_zcu100_revC
  xilinx_zynqmp_zcu102_rev1_0
  xilinx_zynqmp_zcu102_revA
  xilinx_zynqmp_zcu102_revB
  xilinx_zynqmp_zcu104_revA
  xilinx_zynqmp_zcu104_revC
  xilinx_zynqmp_zcu106_revA
  xilinx_zynqmp_zcu111_revA

Signed-off-by: Alex Kiernan <alex.kiernan@gmail.com>
Acked-by: Lukasz Majewski <lukma@denx.de>
Acked-by: Patrick Delaunay <patrick.delaunay@st.com>
Acked-by: Ramon Fried <ramon.fried@gmail.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Tested-by: Sébastien Szymanski <sebastien.szymanski@armadeus.com>
4 years agoarm: davinci: remove leftover code for dm* SoCs
Bartosz Golaszewski [Mon, 29 Apr 2019 16:37:12 +0000 (18:37 +0200)]
arm: davinci: remove leftover code for dm* SoCs

The support for DaVinci DM* SoCs has been dropped a while ago. There's
still a lot of leftover code in mach-davinci though. Entirely remove
certain files and modify the common code to no longer reference
unsupported chips.

Note: all DaVinci platforms supported in u-boot now define SOC_DA8XX
but not all define SOC_DA850 (e.g. omapl138). We can safely remove
all ifdefs for the former, but let's leave the ones for the latter.

Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
4 years agousb: musb_hcd: remove unnecessary ifdefs for dm* SoCs
Bartosz Golaszewski [Mon, 29 Apr 2019 16:37:11 +0000 (18:37 +0200)]
usb: musb_hcd: remove unnecessary ifdefs for dm* SoCs

The support for DaVinci DM* SoCs has been dropped. The ifdefs in the
musb_hcd driver are no longer needed. Remove them.

Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Acked-by: Marek Vasut <marex@denx.de>
4 years agonand: davinci: remove dead code for dm644x
Bartosz Golaszewski [Mon, 29 Apr 2019 16:37:10 +0000 (18:37 +0200)]
nand: davinci: remove dead code for dm644x

The support for DaVinci DM* SoCs has been dropped. The code that used
to be relevant to dm644x is no longer needed. Remove it.

Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
4 years agoarm: davinci: remove dead code for PHYs used by DaVinci DM* boards
Bartosz Golaszewski [Mon, 29 Apr 2019 16:37:09 +0000 (18:37 +0200)]
arm: davinci: remove dead code for PHYs used by DaVinci DM* boards

The support for DaVinci DM* boards has been dropped a while ago. The
code for all those PHYs is no longer used and they have their own
proper PHY drivers in drivers/net/phy anyway. Remove all dead code.

Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
4 years agonet: davinci_emac: drop support for unused PHYs
Bartosz Golaszewski [Mon, 29 Apr 2019 16:37:08 +0000 (18:37 +0200)]
net: davinci_emac: drop support for unused PHYs

The boards with SoCs from the DaVinci DM* family used to come with
different PHYs that needed special support implemented in mach-davinci.

Since the support for these chips has long been removed, we can now
drop this unnused code from the emac driver.

Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
4 years agoMerge git://git.denx.de/u-boot-socfpga
Tom Rini [Fri, 3 May 2019 18:23:01 +0000 (14:23 -0400)]
Merge git://git.denx.de/u-boot-socfpga

- Misc MMC, FPGA bridge, general SoCFPGA fixes

4 years agoMerge git://git.denx.de/u-boot-usb
Tom Rini [Fri, 3 May 2019 18:22:38 +0000 (14:22 -0400)]
Merge git://git.denx.de/u-boot-usb

- DaVinci updates

4 years agoMerge git://git.denx.de/u-boot-marvell
Tom Rini [Fri, 3 May 2019 18:22:23 +0000 (14:22 -0400)]
Merge git://git.denx.de/u-boot-marvell

- Fix in kwbimage (return code checking) (Young Xiao)
- Misc updates to Turris Omnia (Marek)

4 years agoARM: davinci: Remove unused functions from header
Adam Ford [Sun, 28 Apr 2019 21:45:26 +0000 (16:45 -0500)]
ARM: davinci: Remove unused functions from header

There are a few functions defined in the header file, but they are
not referenced by any Davinci code.  In order to make a general
function in the future with static function declarations, this
patch will remove the references all together.

Signed-off-by: Adam Ford <aford173@gmail.com>
4 years agousb: ohci: Re-enable commented out delay
Adam Ford [Sun, 28 Apr 2019 21:45:25 +0000 (16:45 -0500)]
usb: ohci: Re-enable commented out delay

There is a delay function that was commented out.  This patch
re-enables it, because it will be needed for da850 ohci support.

Signed-off-by: Adam Ford <aford173@gmail.com>
4 years agonet: mscc: ocelot: Update DTS for Luton pcb90
Horatiu Vultur [Wed, 1 May 2019 11:17:00 +0000 (13:17 +0200)]
net: mscc: ocelot: Update DTS for Luton pcb90

Update device tree for luton to add support for luton pcb90.
This pcb has 24 ports from which 12 ports are connected to
SerDes6G.

Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com>
4 years agoboard: mscc: luton: Update MSCC Luton board
Horatiu Vultur [Wed, 1 May 2019 11:16:59 +0000 (13:16 +0200)]
board: mscc: luton: Update MSCC Luton board

Implement method board_phy_config to configure the external phys
on the pcb90.

Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com>
4 years agonet: mscc: luton: Update network driver for pcb90
Horatiu Vultur [Wed, 1 May 2019 11:16:58 +0000 (13:16 +0200)]
net: mscc: luton: Update network driver for pcb90

Update Luton network driver to have support also for pcb90. The pcb90
has 24 ports from which 12 ports are connected to SerDes6G.

Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com>
4 years agomips: rename mach-mt7620 to mach-mtmips
Weijie Gao [Tue, 30 Apr 2019 03:13:58 +0000 (11:13 +0800)]
mips: rename mach-mt7620 to mach-mtmips

Currently mach-mt7620 contains only support for mt7628. To avoid confusion,
rename mach-mt7620 to mach-mtmips, which means MediaTek MIPS platforms.
MT7620 and MT7628 should be distinguished by SOC_MT7620 and SOC_MT7628
because they do not share the same lowlevel codes.

Dependencies of four drivers are changed to SOC_MT7628 as these drivers
are only used by MT7628.

Cc: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Reviewed-by: Stefan Roese <sr@denx.de>
Signed-off-by: Weijie Gao <weijie.gao@mediatek.com>
4 years agonet: mscc: ocelot: Update DTS for Ocelot pcb120.
Horatiu Vultur [Wed, 24 Apr 2019 09:27:59 +0000 (11:27 +0200)]
net: mscc: ocelot: Update DTS for Ocelot pcb120.

Update device tree for ocelot to add support for ocelot pcb120.

Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com>
4 years agoboard: mscc: ocelot: Update MSCC Ocelot board.
Horatiu Vultur [Wed, 24 Apr 2019 09:27:58 +0000 (11:27 +0200)]
board: mscc: ocelot: Update MSCC Ocelot board.

Implement method board_phy_config to configure the phy for pcb120.

Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com>
4 years agonet: mscc: ocelot: Update network driver for pcb120
Horatiu Vultur [Wed, 24 Apr 2019 09:27:57 +0000 (11:27 +0200)]
net: mscc: ocelot: Update network driver for pcb120

Update Ocelot network driver to have support also for pcb120.

Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com>
4 years agoarch: mips: Update initrd_start and initrd_end
Horatiu Vultur [Wed, 24 Apr 2019 15:21:29 +0000 (17:21 +0200)]
arch: mips: Update initrd_start and initrd_end

Microsemi SoC defines CONFIG_SYS_SDRAM_BASE to be 0x80000000, which
represents the start of kseg0 and represents a virtual address. Meaning
that the initrd_start and initrd_end point somewhere kseg0.
When these parameters are passed to linux kernel through DT
they are pointing somewhere in kseg0 which is a virtual address but linux
kernel expects the addresses to be physical addresses(in kuseg) because
it is converting the physical address to a virtual one.

Therefore update the uboot to pass the physical address of initrd_start
and initrd_end by converting them using the function virt_to_phys before
setting up the DT.

Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com>
Reviewed-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
4 years agoMSCC: delete obsolete reference to MSCC_BITBANG_SPI_GPIO
Robert P. J. Day [Wed, 17 Apr 2019 20:13:45 +0000 (16:13 -0400)]
MSCC: delete obsolete reference to MSCC_BITBANG_SPI_GPIO

Remove "select MSCC_BITBANG_SPI_GPIO" since Kbuild option was deleted
back in commit ace9c103df2875d2b435dbd7b36618020edfd1c0:

  commit ace9c103df2875d2b435dbd7b36618020edfd1c0
  Author: Lars Povlsen <lars.povlsen@microchip.com>
  Date:   Tue Jan 8 10:38:35 2019 +0100

    mips: gpio: mscc: Obsoleted gpio-mscc-bitbang-spi.c

4 years agoconfigs: mscc_serval: Add network support
Horatiu Vultur [Thu, 11 Apr 2019 12:11:35 +0000 (14:11 +0200)]
configs: mscc_serval: Add network support

Update default config to use network driver for Serval SoCs.

Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com>
4 years agonet: mscc: serval: Add ethernet nodes for Serval
Horatiu Vultur [Thu, 11 Apr 2019 12:11:34 +0000 (14:11 +0200)]
net: mscc: serval: Add ethernet nodes for Serval

Add ethernet nodes for Serval SoCs family. There are 2 pcb in this
family: pcb105 and pcb106.

Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com>
4 years agoboard: mscc: serval: Update MSCC Serval boards
Horatiu Vultur [Thu, 11 Apr 2019 12:11:33 +0000 (14:11 +0200)]
board: mscc: serval: Update MSCC Serval boards

In Serval SoC family there are 2 different pcb, both of them have the same
phy, but with different version. Therefore implement board_phy_config
and set all the phys in the same way.

Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com>
4 years agonet: Add MSCC Serval network driver.
Horatiu Vultur [Thu, 11 Apr 2019 12:11:32 +0000 (14:11 +0200)]
net: Add MSCC Serval network driver.

Add network driver for Microsemi Ethernet switch.
It is present on Serval SoCs.

Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com>
Reviewed-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
4 years agoboard: mscc: serval: Fix board detect
Horatiu Vultur [Mon, 15 Apr 2019 09:56:37 +0000 (11:56 +0200)]
board: mscc: serval: Fix board detect

When detecting the board, it was reading a register in the GPIO page of
the phy and based on that value it was making a decision. The bug was that
after the GPIO page for the first phy was set it was not reseted back.

Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com>
4 years agomips: mscc: serval: Fix reset
Horatiu Vultur [Mon, 15 Apr 2019 09:56:36 +0000 (11:56 +0200)]
mips: mscc: serval: Fix reset

In case the ddr training was failing, it couldn't reset, it was just
hanging. Therefore reimplement it, so when ddr training is failing
it would call _machine_restart, which power downs the DDR and does
a force reset.

Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com>
4 years agommc: sdhci: Add Support for ADMA2
Faiz Abbas [Tue, 16 Apr 2019 17:36:58 +0000 (23:06 +0530)]
mmc: sdhci: Add Support for ADMA2

The Standard Host Controller Interface (SDHCI) specification version
3.00 adds support for Advanced DMA (ADMA) for both 64 and 32 bit widths
of DMA. ADMA2 uses a table of descriptors for aggregating DMA requests.
This significantly improves read and write throughput.

Add Support for the same.

Signed-off-by: Faiz Abbas <faiz_abbas@ti.com>
4 years agommc: sdhci: Move DMA handling to prepare_dma() function
Faiz Abbas [Tue, 16 Apr 2019 17:36:57 +0000 (23:06 +0530)]
mmc: sdhci: Move DMA handling to prepare_dma() function

In preparation for addition of ADMA2 support, cleanup SDMA handling by
moving it to a new sdhci_prepare_dma() function. Also add a flags field
in sdhci_host to indicate if DMA is enabled.

Signed-off-by: Faiz Abbas <faiz_abbas@ti.com>
4 years agommc: fsl_esdhc: Fix wp_enable issue
Ye Li [Mon, 7 Jan 2019 09:10:27 +0000 (09:10 +0000)]
mmc: fsl_esdhc: Fix wp_enable issue

The wp-gpios property is used for gpio, if this is set, the WP pin is muxed
to gpio function, can't be used as internal WP checking. However the codes
remain to use internal WP checking.

This patch changes to examine the "fsl,wp-controller" for enabling internal WP
checking, and "wp-gpios" for muxing to gpio.

Signed-off-by: Ye Li <ye.li@nxp.com>
4 years agommc: fsl_esdhc: fix sd/mmc ddr mode clock setting issue
Ye Li [Mon, 7 Jan 2019 03:18:06 +0000 (03:18 +0000)]
mmc: fsl_esdhc: fix sd/mmc ddr mode clock setting issue

When sd/mmc work at DDR mode, like HS400/HS400ES/DDR52/DDR50 mode,
the output clock rate is half of the internal clock rate.

This patch set the DDR_EN bit first for DDR mode, hardware divide
the usdhc clock automatically, then follow the original sdr clock
setting method.

Signed-off-by: Haibo Chen <haibo.chen@nxp.com>
Signed-off-by: Ye Li <ye.li@nxp.com>
4 years agoMerge branch '2019-05-03-master-imports'
Tom Rini [Fri, 3 May 2019 11:30:55 +0000 (07:30 -0400)]
Merge branch '2019-05-03-master-imports'

- Various btrfs fixes
- Various TI platform fixes
- Other fixes (cross build, taurus update, Kconfig help text)

4 years agofs: btrfs: fix btrfs methods return values on failure
Marek Behún [Thu, 2 May 2019 13:28:43 +0000 (15:28 +0200)]
fs: btrfs: fix btrfs methods return values on failure

The btrfs implementation methods .ls(), .size() and .read() returns 1 on
failure, but the command handlers expect values <0 on failure.

For example if given a nonexistent path, the load command currently
returns success, and hush scripting does not work.

Fix this by setting return values of these methods to -1 instead of 1 on
failure.

Signed-off-by: Marek Behún <marek.behun@nic.cz>
4 years agotools/Makefile: fix HOSTCFLAGS with CROSS_BUILD_TOOLS
Fabrice Fontaine [Wed, 1 May 2019 13:08:25 +0000 (15:08 +0200)]
tools/Makefile: fix HOSTCFLAGS with CROSS_BUILD_TOOLS

When CROSS_BUILD_TOOLS is set, set HOSTCFLAGS to CFLAGS otherwise CC
will be used with HOSTCFLAGS which seems wrong

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
4 years agoARM: dts: logicpd-som-lv: Fix MMC1 card detect
Adam Ford [Tue, 30 Apr 2019 12:53:16 +0000 (07:53 -0500)]
ARM: dts: logicpd-som-lv: Fix MMC1 card detect

The card detect pin was incorrectly using IRQ_TYPE_LEVEL_LOW
instead of GPIO_ACTIVE_LOW when reading the state of the CD pin.

Without this patch, MMC1 won't be detected.

This is the same patch submitted to linux-omap, but I was hoping
to get it applied to U-Boot without having to wait for the
linux adoption and then backporting.

Fixes: 5448ff33f281 ("ARM: DTS: Resync Logic PD SOM-LV 37xx
devkit with Linux 4.18-RC4")

Signed-off-by: Adam Ford <aford173@gmail.com>
4 years agoREADME: davinci: update the documentation for DaVinci
Bartosz Golaszewski [Tue, 30 Apr 2019 07:39:25 +0000 (09:39 +0200)]
README: davinci: update the documentation for DaVinci

The DM* family of SOCs is no longer supported. We now support the
omap-l138 lcdk board and Lego EV3 platform. Reflect those changes
in the README.

Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Reviewed-by: Sekhar Nori <nsekhar@ti.com>
4 years agoti: Add am335x-pocketbeagle to am335x_evm_defconfig.
Vagrant Cascadian [Mon, 29 Apr 2019 23:12:30 +0000 (16:12 -0700)]
ti: Add am335x-pocketbeagle to am335x_evm_defconfig.

Add am335x-pocketbeagle to CONFIG_OF_LIST in am335x_evm_defconfig.

Signed-off-by: Vagrant Cascadian <vagrant@debian.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
4 years agoti: Add device-tree for am335x-pocketbeagle.
Vagrant Cascadian [Mon, 29 Apr 2019 23:12:29 +0000 (16:12 -0700)]
ti: Add device-tree for am335x-pocketbeagle.

Add device-tree files from linux 5.1-rc7 needed to complete support
for PocketBeagle.

Signed-off-by: Vagrant Cascadian <vagrant@debian.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
4 years agoarm: dts: k3-am654: Sync IOPAD macros with Linux
Andreas Dannenberg [Mon, 29 Apr 2019 17:56:44 +0000 (12:56 -0500)]
arm: dts: k3-am654: Sync IOPAD macros with Linux

Transition to the IOPAD macros as used in Linux in which the pin mux
mode is specified using a dedicated parameter while also dropping the
related MUX_MODEx macros that are no longer needed. This transition
will allow us to keep both Linux and U-Boot DTS in sync more easily.
While at it also align the file name of the include file itself and
update any references accordingly.

Signed-off-by: Andreas Dannenberg <dannenberg@ti.com>
Reviewed-by: Lokesh Vutla <lokeshvutla@ti.com>
4 years agoat91: cleanup taurus port
Heiko Schocher [Mon, 29 Apr 2019 14:36:10 +0000 (16:36 +0200)]
at91: cleanup taurus port

- at91sam9g20-taurus.dts: use labels
- cleanup taurus port to compile clean with
  current mainline again. SPL has no serial
  output anymore, so it fits into SRAM.

Signed-off-by: Heiko Schocher <hs@denx.de>
4 years agofirmware: ti_sci: Always request response from firmware
Andrew F. Davis [Mon, 29 Apr 2019 13:04:11 +0000 (09:04 -0400)]
firmware: ti_sci: Always request response from firmware

TI-SCI firmware will only respond to messages when the
TI_SCI_FLAG_REQ_ACK_ON_PROCESSED flag is set. Most messages
already do this, set this for the ones that do not.

Signed-off-by: Andrew F. Davis <afd@ti.com>
Tested-by: Alejandro Hernandez <ajhernandez@ti.com>
Acked-by: Nishanth Menon <nm@ti.com>
4 years agolib: Kconfig: fix help text for GZIP
Heiko Schocher [Mon, 29 Apr 2019 06:59:38 +0000 (08:59 +0200)]
lib: Kconfig: fix help text for GZIP

commit 95f4bbd581cf ("lib: fdt: Allow LZO and GZIP DT compression in U-Boot")

introduced Kconfig option for gzip in U-Boot, but help text
says gzip for SPL, which is wrong. Fix this.

Signed-off-by: Heiko Schocher <hs@denx.de>
Acked-by: Marek Vasut <marex@denx.de>
4 years agolib/vsprintf: remove #include <uuid.h> from vsprintf.c
Heinrich Schuchardt [Mon, 29 Apr 2019 06:04:36 +0000 (08:04 +0200)]
lib/vsprintf: remove #include <uuid.h> from vsprintf.c

common.h already includes uuid.h

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
4 years agofs: btrfs: Do not print mount fail message when not btrfs filesystem
Marek Behún [Fri, 26 Apr 2019 13:11:09 +0000 (15:11 +0200)]
fs: btrfs: Do not print mount fail message when not btrfs filesystem

Other filesystem drivers don't do this.

Signed-off-by: Marek Behún <marek.behun@nic.cz>
4 years agofs: correct comments for fs_read() and write()
Heinrich Schuchardt [Thu, 25 Apr 2019 18:36:39 +0000 (20:36 +0200)]
fs: correct comments for fs_read() and write()

The existing comments where confusing read and write. The comment for
fs_write() had:
"@addr: The address to read into"

So let's rework the comments and format them in Sphinx style.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
4 years agoarmv7R: dts: k3: am654: Switch DMSC TX message thread ID
Andreas Dannenberg [Thu, 25 Apr 2019 17:27:02 +0000 (12:27 -0500)]
armv7R: dts: k3: am654: Switch DMSC TX message thread ID

Switch from using the high priority DMSC transmit message queue used
by the secure R5 MCU island boot context to the low priority message
queue. While the change in priority is irrelevant for the current boot
architecture it however gives us access to a deeper message queue that
will allow us to buffer more messages. This is an important aspect when
sending several messages without requesting and waiting for a response
in a row which is a communication scheme used during core shutdown for
example. See AM654 TISCI User Guide for additional details.

Signed-off-by: Andreas Dannenberg <dannenberg@ti.com>
Reviewed-by: Lokesh Vutla <lokeshvutla@ti.com>
4 years agoboard: am335x: Drop duplicate pinmux configuration
Paul Barker [Thu, 25 Apr 2019 14:12:00 +0000 (15:12 +0100)]
board: am335x: Drop duplicate pinmux configuration

In commit ad6054f1fe128f797b6eb2964afca6674b584785 where support for the
Sancloud BeagleBone Enhanced (BBE) was added, new conditional
configuration of either MII pin muxing or RGMII pin muxing is done
depending on the board type. However, the old call to set up MII pin
muxing was not removed.

This may result in misconfiguration of the pin muxing for the BBE or
duplicate configuration for other boards and so we remove this obsolete
call.

Signed-off-by: Paul Barker <paul.barker@sancloud.co.uk>
4 years agowatchdog: Kconfig: update WDT help message
Patrice Chotard [Thu, 25 Apr 2019 10:57:28 +0000 (12:57 +0200)]
watchdog: Kconfig: update WDT help message

Restart operation never exists and reset operation never
makes the watchdog expire immediately but expire_now operation
does.

Signed-off-by: Patrice Chotard <patrice.chotard@st.com>
Reviewed-by: Stefan Roese <sr@denx.de>
4 years agodma: ti: k3-udma: Do not touch RT registers before channel configuration
Peter Ujfalusi [Thu, 25 Apr 2019 06:38:15 +0000 (12:08 +0530)]
dma: ti: k3-udma: Do not touch RT registers before channel configuration

Upcoming sysfw (2019.03) will not open the channelized firewalls during
init, it only going to do so in response to the channel configuration
message.

Remove the channel state checks done before the channel configuration and
move it after the configuration for warning purposes.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
Reviewed-by: Grygorii Strashko <grygorii.strashko@ti.com>
4 years agofirmware: ti_sci: Fix TISCI mailbox receive timeout handling
Andreas Dannenberg [Wed, 24 Apr 2019 19:20:08 +0000 (14:20 -0500)]
firmware: ti_sci: Fix TISCI mailbox receive timeout handling

An earlier commit converted the TISCI receive timeouts to be specified
in ms rather than us however it failed to take this change into account
when passing the actual timeout to be used when invoking the mailbox
receive API. This leads to the actual timeout to be 1,000 times shorter
than expected and as a result certain TISCI operations would fail.

Fix the issue by converting the timeout declared in ms to us on the fly
as expected by the respective API.

Fixes: fd6b40b1ba20 ("firmware: ti_sci: Add support for NAVSS resource management")
Signed-off-by: Andreas Dannenberg <dannenberg@ti.com>
Reviewed-by: Lokesh Vutla <lokeshvutla@ti.com>
4 years agoMAINTAINERS, git-mailrc: Update the mmc maintainer
Peng Fan [Wed, 24 Apr 2019 11:56:58 +0000 (11:56 +0000)]
MAINTAINERS, git-mailrc: Update the mmc maintainer

Update the mmc maintainer from Jaehoon to me.

Cc: Jaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Acked-by: Marek Vasut <marex@denx.de>
4 years agodrivers: dma: ti: k3-udma: Extract packet data only when Meta data is not NULL
Keerthy [Wed, 24 Apr 2019 11:03:54 +0000 (16:33 +0530)]
drivers: dma: ti: k3-udma: Extract packet data only when Meta data is not NULL

Currently packet data is wrongly extracted when metadata is NULL.
Fix it and negate the if check.

Signed-off-by: Keerthy <j-keerthy@ti.com>
Reviewed-by: Grygorii Strashko <grygorii.strashko@ti.com>
Reviewed-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
4 years agoMerge tag 'efi-2019-07-rc2' of git://git.denx.de/u-boot-efi
Tom Rini [Fri, 3 May 2019 11:10:17 +0000 (07:10 -0400)]
Merge tag 'efi-2019-07-rc2' of git://git.denx.de/u-boot-efi

Pull request for UEFI sub-system for v2019.07-rc2

This pull request provides error fixes for the handling of GPT partitions
and for the UEFI subsystem.

4 years agomtd: spi-nor: fix page program issue when using spi-mem driver
Weijie Gao [Fri, 26 Apr 2019 09:22:19 +0000 (17:22 +0800)]
mtd: spi-nor: fix page program issue when using spi-mem driver

Some SPI controllers can't write nor->page_size bytes in a single step
because their TX FIFO is too small, but when that happens we should
make sure a WRITE_EN command before each write access and READ_SR command
after each write access is issued.

We should allow nor->write() to return a size that is smaller than the
requested write size to gracefully handle this case.

Also, the spi_nor_write_data() should return the actual number of bytes
that were written during the spi_mem_exec_op() operation.

This patch is a combination of two commits backported from kernel:

  commit 630d6bd8a3b4 ("mtd: spi-nor: Support controllers with limit ...")
  commit 3baa8ec88c2f ("mtd: devices: m25p80: Make sure WRITE_EN is ...")

Cc: Vignesh R <vigneshr@ti.com>
Signed-off-by: Weijie Gao <weijie.gao@mediatek.com>
Acked-by: Vignesh R <vigneshr@ti.com>
Tested-by: Shyam Saini <shyam.saini@amarulasolutions.com> # microzed
Acked-by: Jagan Teki <jagan@amarulasolutions.com>
4 years agoarm: mvebu: turris_omnia: enable defconfig options needed by vendor
Marek Behún [Thu, 2 May 2019 14:53:40 +0000 (16:53 +0200)]
arm: mvebu: turris_omnia: enable defconfig options needed by vendor

This options will be enabled by default by CZ.NIC shipped U-Boot. Enable
them in defconfig.

Signed-off-by: Marek Behún <marek.behun@nic.cz>
Reviewed-by: Stefan Roese <sr@denx.de>
Signed-off-by: Stefan Roese <sr@denx.de>
4 years agoarm: mvebu: turris_omnia: add GPIO support to defconfig
Marek Behún [Thu, 2 May 2019 14:53:39 +0000 (16:53 +0200)]
arm: mvebu: turris_omnia: add GPIO support to defconfig

Add support for the gpio command and driver for the I2C connected
pca9538 controller, to be able to determine if SFP module is present in
the Turris Omnia router.

Signed-off-by: Marek Behún <marek.behun@nic.cz>
Reviewed-by: Stefan Roese <sr@denx.de>
Signed-off-by: Stefan Roese <sr@denx.de>
4 years agoi2c: mvtwsi: fix reading status register after interrupt
Marek Behún [Thu, 2 May 2019 14:53:38 +0000 (16:53 +0200)]
i2c: mvtwsi: fix reading status register after interrupt

The twsi_wait function reads the control register for interrupt flag,
and if interrupt flag is present, it immediately reads status register.

On our device this sometimes causes bad value being read from status
register, as if the value was not yet updated.

My theory is that the controller does approximately this:
  1. sets interrupt flag in control register,
  2. sets the value of status register,
  3. causes an interrupt

In U-Boot we do not use interrupts, so I think that it is possible that
sometimes the status register in the twsi_wait function is read between
points 1 and 2.

The bug does not appear if I add a small delay before reading status
register.

Wait 100ns (which in U-Boot currently means 1 us, because ndelay(i)
function calls udelay(DIV_ROUND_UP(i, 1000))) before reading the status
register.

Signed-off-by: Marek Behún <marek.behun@nic.cz>
Reviewed-by: Heiko Schocher <hs@denx.de>
Reviewed-by: Stefan Roese <sr@denx.de>
Cc: Mario Six <mario.six@gdsys.cc>
Cc: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: Stefan Roese <sr@denx.de>
4 years agoarm: mvebu: turris_omnia: add RESET button handling
Marek Behún [Thu, 2 May 2019 14:53:37 +0000 (16:53 +0200)]
arm: mvebu: turris_omnia: add RESET button handling

There is a Factory RESET button on the back side of the Turris Omnia
router. When user presses this button before powering the device up and
keeps it pressed, the microcontroller prevents the main CPU from booting
and counts how long the RESET button is being pressed (and indicates
this by lighting up front LEDs).

The idea behind this is that the user can boot the device into several
Factory RESET modes.

This patch adds support for U-Boot to read into which Factory RESET mode
the user booted the device. The value is an integer stored into the
omnia_reset environment variable. It is 0 if the button was not pressed
at all during power up, otherwise it is the number identifying the
Factory RESET mode.

This patch also changes bootcmd to a special hardcoded value if Factory
RESET button was pressed during device powerup. This special bootcmd
value sets the colors of all the LEDs on the front panel to green and
then tries to load the rescue image from the SPI flash memory and boot
it.

Signed-off-by: Marek Behún <marek.behun@nic.cz>
Reviewed-by: Stefan Roese <sr@denx.de>
Signed-off-by: Stefan Roese <sr@denx.de>
4 years agoarm: mvebu: turris_omnia: fix regdomain env var setting
Marek Behún [Thu, 2 May 2019 14:53:36 +0000 (16:53 +0200)]
arm: mvebu: turris_omnia: fix regdomain env var setting

The regdomain environment variable is set according to value read from
EEPROM. This has to be done in board_late_init, after the environment
variables are read from SPI. Select CONFIG_BOARD_LATE_INIT in Kconfig
for the Turris Omnia target.

Signed-off-by: Marek Behún <marek.behun@nic.cz>
Reviewed-by: Stefan Roese <sr@denx.de>
Signed-off-by: Stefan Roese <sr@denx.de>
4 years agoarm: mvebu: turris_*: remove watchdog include
Marek Behún [Thu, 2 May 2019 14:53:35 +0000 (16:53 +0200)]
arm: mvebu: turris_*: remove watchdog include

Since board watchdog is now unified and not handled in board files,
remove the unnecessary includes.

Signed-off-by: Marek Behún <marek.behun@nic.cz>
Reviewed-by: Stefan Roese <sr@denx.de>
Signed-off-by: Stefan Roese <sr@denx.de>
4 years agoarm: mvebu: turris_omnia: print board info as Turris Mox
Marek Behún [Thu, 2 May 2019 14:53:34 +0000 (16:53 +0200)]
arm: mvebu: turris_omnia: print board info as Turris Mox

Unify the way how Omnia and Mox print board information (RAM size and
serial number).

Signed-off-by: Marek Behún <marek.behun@nic.cz>
Reviewed-by: Stefan Roese <sr@denx.de>
Signed-off-by: Stefan Roese <sr@denx.de>
4 years agoarm: mvebu: turris_omnia: refactor more code
Marek Behún [Thu, 2 May 2019 14:53:33 +0000 (16:53 +0200)]
arm: mvebu: turris_omnia: refactor more code

Refactor RAM size reading from EEPROM in preparation for next patch.

Signed-off-by: Marek Behún <marek.behun@nic.cz>
Reviewed-by: Stefan Roese <sr@denx.de>
Signed-off-by: Stefan Roese <sr@denx.de>
4 years agoarm: mvebu: turris_omnia: move ATSHA204A from defconfig to Kconfig
Marek Behún [Thu, 2 May 2019 14:53:32 +0000 (16:53 +0200)]
arm: mvebu: turris_omnia: move ATSHA204A from defconfig to Kconfig

This driver is required for Turris Omnia to read ethernet addresses.
Move the dependency from turris_omnia_defconfig to Kconfig.

Signed-off-by: Marek Behún <marek.behun@nic.cz>
Reviewed-by: Stefan Roese <sr@denx.de>
Signed-off-by: Stefan Roese <sr@denx.de>
4 years agoarm: mvebu: turris_omnia: fix checkpatch warnings
Marek Behún [Thu, 2 May 2019 14:53:31 +0000 (16:53 +0200)]
arm: mvebu: turris_omnia: fix checkpatch warnings

Signed-off-by: Marek Behún <marek.behun@nic.cz>
Reviewed-by: Stefan Roese <sr@denx.de>
Signed-off-by: Stefan Roese <sr@denx.de>
4 years agoarm: mvebu: turris_omnia: refactor I2C accessing code
Marek Behún [Thu, 2 May 2019 14:53:30 +0000 (16:53 +0200)]
arm: mvebu: turris_omnia: refactor I2C accessing code

Refactor code which accesses the microcontroller and EEPROM via I2C.

Signed-off-by: Marek Behún <marek.behun@nic.cz>
Reviewed-by: Stefan Roese <sr@denx.de>
Signed-off-by: Stefan Roese <sr@denx.de>
4 years agoarm: mvebu: turris_omnia: add SCSI as boot target
Marek Behún [Thu, 2 May 2019 14:53:29 +0000 (16:53 +0200)]
arm: mvebu: turris_omnia: add SCSI as boot target

If SCSI is enabled, U-Boot should try to boot also from SCSI device on
Turris Omnia.

Signed-off-by: Marek Behún <marek.behun@nic.cz>
Reviewed-by: Stefan Roese <sr@denx.de>
Signed-off-by: Stefan Roese <sr@denx.de>
4 years agoarm: mvebu: turris_omnia: move I2C dependencies to Kconfig
Marek Behún [Thu, 2 May 2019 14:53:28 +0000 (16:53 +0200)]
arm: mvebu: turris_omnia: move I2C dependencies to Kconfig

The I2C dependencies are defined in include/configs/turris_omnia.h,
because Turris Omnia won't boot correctly without I2C support.

Move these dependencies to Kconfig, so that they are selected if Turris
Omnia is selected as target.

Signed-off-by: Marek Behún <marek.behun@nic.cz>
Reviewed-by: Heiko Schocher <hs@denx.de>
Reviewed-by: Stefan Roese <sr@denx.de>
Signed-off-by: Stefan Roese <sr@denx.de>
4 years agoarm: mvebu: turris_omnia: remove legacy macros from board header
Marek Behún [Thu, 2 May 2019 14:53:27 +0000 (16:53 +0200)]
arm: mvebu: turris_omnia: remove legacy macros from board header

These are not needed if MMC and SCSI DM drivers are used.

Signed-off-by: Marek Behún <marek.behun@nic.cz>
Reviewed-by: Stefan Roese <sr@denx.de>
Signed-off-by: Stefan Roese <sr@denx.de>