Commit Graph

59362 Commits

Author SHA1 Message Date
Suniel Mahesh
575ce432b8 configs: am335x_boneblack_vboot_defconfig: Add DM for SPI and Flash devices
This patch adds SPI and SPI_FLASH DM support for verified boot on
TI AM335 chipsets. The following compile warning is removed:

===================== WARNING ======================
This board does not use CONFIG_DM_SPI_FLASH. Please update
the board to use CONFIG_SPI_FLASH before the v2019.07 release.
Failure to update by the deadline may result in board removal.
See doc/driver-model/MIGRATION.txt for more info.
====================================================

Built and tested on AM335x device (BeagleboneBlack).

Signed-off-by: Suniel Mahesh <sunil.m@techveda.org>
2019-07-31 13:08:07 -04:00
Suniel Mahesh
a9c5d4ba0d configs: am335x_boneblack_vboot_defconfig: Fix regression by enabling BLK and DM support, disable in SPL
This patch adds BLK and DM support for verified boot on TI AM335x
chipsets. The following compile warnings are removed:

===================== WARNING ======================
This board does not use CONFIG_DM_MMC. Please update
the board to use CONFIG_DM_MMC before the v2019.04 release.
Failure to update by the deadline may result in board removal.
See doc/driver-model/MIGRATION.txt for more info.
====================================================
===================== WARNING ======================
This board does not use CONFIG_DM_USB. Please update
the board to use CONFIG_DM_USB before the v2019.07 release.
Failure to update by the deadline may result in board removal.
See doc/driver-model/MIGRATION.txt for more info.
====================================================

BLK and DM_MMC are enabled by default in SPL as well, which is
making the build to break with an overflow(spl image doesn't
fit into SRAM because of size constraints).

  LD      spl/drivers/built-in.o
  LD      spl/u-boot-spl
arm-linux-ld.bfd: u-boot-spl section .u_boot_list will not fit in region .sram
arm-linux-ld.bfd: region .sram overflowed by 116 bytes
make[1]: *** [spl/u-boot-spl] Error 1
make: *** [spl/u-boot-spl] Error 2

For the above reason BLK and DM_MMC is disabled in SPL.
Built and tested on AM335x device (BeagleboneBlack).

Signed-off-by: Suniel Mahesh <sunil.m@techveda.org>
2019-07-31 13:08:07 -04:00
Suman Anna
5b56a4c162 configs: j721e_evm_a72: Disable K3_SYSTEM_CONTROLLER
The K3 System Controller driver is used for loading and starting
the System Firmware, and is used only on R5 SPL. It need not be
enabled and built for the A72 U-Boot and SPL, so disable it from
the j721e_evm_a72 defconfig.

While at this, also remove the unneeded CONFIG_SPL_REMOTEPROC and
CONFIG_CMD_REMOTEPROC as no remoteprocs are now loaded from A72 SPL.

Signed-off-by: Suman Anna <s-anna@ti.com>
2019-07-31 13:08:07 -04:00
Suman Anna
8162e8ac70 configs: am65x_evm_a53: Disable K3_SYSTEM_CONTROLLER
The K3 System Controller driver is used for loading and starting
the System Firmware, and is used only on R5 SPL. It need not be
enabled and built for the A53 U-Boot and SPL, so disable it from
both the GP and HS AM65x A53 defconfigs.

While at this, also remove the unneeded CONFIG_SPL_REMOTEPROC and
CONFIG_CMD_REMOTEPROC as no remoteprocs are now loaded from A53 SPL.

Signed-off-by: Suman Anna <s-anna@ti.com>
Reviewed-by: Lokesh Vutla <lokeshvutla@ti.com>
2019-07-31 13:08:07 -04:00
Suman Anna
dcddf0fd83 arm: dts: k3-am654-base-board: Fix cpsw_nuss power-domains property
The commit 355be915ed ("arm: dts: k3-am654: Update power-domains
property for each node") has updated the power-domain cells value
and updated power-domains property in various existing dts nodes but
missed updating the cpsw_nuss node. This results in the following
build warning, fix this.

arch/arm/dts/k3-am654-base-board.dtb: Warning (power_domains_property): /interconnect@100000/interconnect@28380000/cpsw_nuss@046000000:power-domains: property size (8) too small for cell size 2
arch/arm/dts/k3-am654-r5-base-board.dtb: Warning (power_domains_property): /interconnect@100000/interconnect@28380000/cpsw_nuss@046000000:power-domains: property size (8) too small for cell size 2

Fixes: 355be915ed ("arm: dts: k3-am654: Update power-domains property for each node")
Signed-off-by: Suman Anna <s-anna@ti.com>
Reviewed-by: Lokesh Vutla <lokeshvutla@ti.com>
2019-07-31 13:08:07 -04:00
Adam Ford
3cdecb341e ARM: da850-evm: Replace CMD_SF with CMD_MTD
This patch enables MTD and CMD_MTD and it works with SPI NOR,
so the older CMD_SF can be removed.

Signed-off-by: Adam Ford <aford173@gmail.com>
2019-07-31 13:08:07 -04:00
Adam Ford
ef97842b43 ARM: da850evm: Split MTDPARTS into SPL and u-boot
The MTDPARTS currently lists just u-boot.ais as 512k in size.
This works when loading the ais file via serial port, but if one
wanted to update just the u-boot portion, it's not really possible.
This patch splits the MTDPARTS into a 32k SPL partiion and a 480k
u-boot partition which allows u-boot.img to be burned to the u-boot
partition.  The remaining partitions are left with the same sizes
and offsets to not break backwards compatibility.

Signed-off-by: Adam Ford <aford173@gmail.com>
2019-07-31 13:08:07 -04:00
Sam Protsenko
914694d6a9 configs: am57xx_evm_defconfig: Enable 'dtimg' command
We are going to implement DTBO partition for BeagleBoard X15 further. To
support this, 'dtimg' command must be enabled.

Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org>
2019-07-31 13:08:07 -04:00
Sam Protsenko
29e783d672 configs: am57xx_evm_defconfig: Enable 'bcb' command
It is essential to have an access to BCB area of 'misc' partition on
Android devices [1]. For BeagleBoard X15 the 'bcb' command will be
further used for reboot reason implementation and booting to recovery.
It can be also used for debugging reasons, like checking RescueParty
messages in BCB area.

[1] doc/android/bcb.txt

Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org>
2019-07-31 13:08:07 -04:00
Sam Protsenko
4347b0b0b2 omap: Correct the fastboot product var
"fastboot flashall" expects "fastboot getvar product" value to be one of
values provided in android-info.txt file (in AOSP), from "require
board=" list. Before this patch, "am57xx" is returned for all AM57xx
based boards, as it's set in $board env var from SYS_BOARD in
board/ti/am57xx/Kconfig file, which is used for default implementation
of "fastboot getvar product".

In order to fix that inconsistency, let's do next:
  1. In U-Boot: override fastboot.product, reusing the value from
     $board_name
  2. In AOSP: provide values for all AM57xx boards we can use to
     device/ti/beagle_x15/board-info.txt file

This way requirements check in "fastboot flashall" will work as
expected, verifying that user tries to flash images to the board which
those images were built for.

Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org>
Acked-by: Andrew F. Davis <afd@ti.com>
2019-07-31 13:08:07 -04:00
Sam Protsenko
3db0989e68 env: ti: boot: Handle reboot reason from BCB
In case of Android boot, reboot reason can be written into BCB (usually
it's an area in 'misc' partition). U-Boot then can obtain that reboot
reason from BCB and handle it accordingly to achieve correct Android
boot flow, like it was suggested in [1]:
  - if it's empty: perform normal Android boot from eMMC
  - if it contains "bootonce-bootloader": get into fastboot mode
  - if it contains "boot-recovery": perform recovery boot

The latter is not implemented yet, as it depends on some features that
are not implemented on TI platforms yet (in AOSP and in U-Boot).

[1] https://marc.info/?l=u-boot&m=152508418909737&w=2

Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org>
2019-07-31 13:08:07 -04:00
Tom Rini
3fe483b13e Merge tag 'mmc-7-31' of https://gitlab.denx.de/u-boot/custodians/u-boot-mmc
A new mmc/sd block test case
Bug fixes for sdhci and mv_sdhci
2019-07-31 08:34:35 -04:00
Heinrich Schuchardt
0c0cdc8610 clk: meson: remove duplicate logic
First thing we check in meson_clk_set_rate_by_id() is current_rate == rate.
There is not need to check it again.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Acked-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
2019-07-31 12:11:04 +02:00
Neil Armstrong
b160fac9f7 board: amlogic: add support for Odroid-N2
ODROID-N2 is a single board computer manufactured by Hardkernel Co. Ltd
with the following specifications:

 - Amlogic S922X ARM Cortex-A53 dual-core + Cortex-A73 quad-core SoC
 - 4GB DDR4 SDRAM
 - Gigabit Ethernet
 - HDMI 2.1 4K/60Hz display
 - 40-pin GPIO header
 - 4 x USB 3.0 Host, 1 x USB OTG
 - eMMC, microSD
 - Infrared receiver

The board directory is W400, the name of the Amlogic Reference Design
of Amlogic G12B with Gigabit boards, which will be used for similar
boards.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Tested-by: Mark Kettenis <kettenis@openbsd.org>
2019-07-31 12:10:58 +02:00
Neil Armstrong
5e5db096a3 ARM: meson-g12a: Handle 4GiB DRAM size
When configured with 4GiB DRAM size, only 3.8GiB is available, the
I/O beeing mapped in the last 256MiB of the first 4GiB physical memory/

First fixup the mm_region to handle the first 3.8GiB as memory and the
last 256MiB as I/O.

Then limit the real memory reported by the firmware to the available
physical space, 3.8GiB aligned with the mm_region memory zone size.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Tested-by: Mark Kettenis <kettenis@openbsd.org>
2019-07-31 12:10:54 +02:00
Neil Armstrong
0d84acb00a ARM: dts: add support for Odroid-N2
Import HardKernel Odroid-N2 DT from Linux 5.3-rc1, commit 5f9e832c1370
("Linus 5.3-rc1") based on an Amlogic G12B S922X SoC.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Tested-by: Mark Kettenis <kettenis@openbsd.org>
2019-07-31 12:10:50 +02:00
Neil Armstrong
d93757f2f6 ARM: dts: Sync Amlogic G12A with Linux 5.3-rc1
Sync the Amlogic Meson G12A DT and Bindings file with the Linux 5.3-rc1
from the commit 5f9e832c1370 ("Linus 5.3-rc1").

Also remove the meson-g12a-u-boot.dtsi and meson-g12a-u200-u-boot.dtsi,
now conflicting with the main DT content.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Tested-by: Mark Kettenis <kettenis@openbsd.org>
2019-07-31 12:10:42 +02:00
Baruch Siach
fea3939d31 mmc: relocate code comment
The comment about init op being NULL used to be next to the NULL check
code. Commit 8ca51e51c1 ("dm: mmc: Add a way to use driver model for
MMC operations") separated the comment from the code. Put them back
together.

Fixes: 8ca51e51c1 ("dm: mmc: Add a way to use driver model for MMC operations")
Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
2019-07-31 15:31:36 +08:00
Weijie Gao
caa332336d mmc: mtk-sd: add WATCHDOG_RESET() to prevent watchdog timeout
When reading large data in once (reading 512MiB is tested on MT7623), a
watchdog timeout is triggered due to watchdog not being fed.

This patch adds WATCHDOG_RESET() to msdc_start_data() so the watchdog will
be fed every 1024 blocks are read/written.

Signed-off-by: Weijie Gao <weijie.gao@mediatek.com>
2019-07-31 15:31:36 +08:00
Baruch Siach
58d65d5082 mmc: sdhci: fix chip detect gpio property name
The standard property name for chip-detect gpio is "cd-gpios". All
in-tree DT files use only this name.

Fixes: 451931ea70 ("mmc: sdhci: Read cd-gpio from devicetree")
Cc: T Karthik Reddy <t.karthik.reddy@xilinx.com>
Cc: Michal Simek <michal.simek@xilinx.com>
Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
2019-07-31 15:31:36 +08:00
Baruch Siach
41a9fab8da mmc: mv_sdhci: fix uninitialized pointer deref on probe
Since commit 3d296365e4 ("mmc: sdhci: Add support for
sdhci-caps-mask") sdhci_setup_cfg() expects a valid sdhci_host mmc
field. Move the mmc field initialization before sdhci_setup_cfg()
call to avoid crash on mmc pointer dereference.

Fixes: 3d296365e4 ("mmc: sdhci: Add support for sdhci-caps-mask")
Cc: Faiz Abbas <faiz_abbas@ti.com>
Signed-off-by: Baruch Siach <baruch@tkos.co.il>
2019-07-31 15:31:36 +08:00
Jean-Jacques Hiblot
09da18deab test/py: add MMC/SD block write test
Add a standalone MMC block write test. This allows direct testing of MMC
access rather than relying on doing so as a side-effect of e.g. DFU or
UMS testing, which may not be enabled on all platforms.

Signed-off-by: Jean-Jacques Hiblot <jjhiblot@ti.com>
Reviewed-by: Stephen Warren <swarren@nvidia.com>
2019-07-31 15:31:36 +08:00
Peng Fan
4f895988ad test: dm: clk_ccf: test composite clk
Test composite clk with dm ccf

Signed-off-by: Peng Fan <peng.fan@nxp.com>
2019-07-31 09:20:51 +02:00
Peng Fan
8f611dc71c clk: sandbox: add composite clk
Add composite clk to sandbox driver

Signed-off-by: Peng Fan <peng.fan@nxp.com>
2019-07-31 09:20:51 +02:00
Peng Fan
7bd6432210 configs: sandbox: Enable composite clk
Enable composite clk for sandbox test

Signed-off-by: Peng Fan <peng.fan@nxp.com>
2019-07-31 09:20:51 +02:00
Peng Fan
2b12957d01 clk: gate: support sandbox
Introduce io_gate_val for sandbox clk gate test usage

Signed-off-by: Peng Fan <peng.fan@nxp.com>
2019-07-31 09:20:51 +02:00
Peng Fan
0009763588 clk: add composite clk support
Import clk composite clk support from Linux Kernel 5.1-rc5

Signed-off-by: Peng Fan <peng.fan@nxp.com>
2019-07-31 09:20:51 +02:00
Peng Fan
d669d1ae03 clk-provider: include clk-uclass.h
Because clk-provider use clk_ops, so let's include clk-uclass.h

Signed-off-by: Peng Fan <peng.fan@nxp.com>
2019-07-31 09:20:51 +02:00
Peng Fan
91944ef09d dm: clk: ignore default settings when node not valid
When the device not binded with a node, we need ignore
the parents and rate settings.

Cc: Simon Glass <sjg@chromium.org>
Cc: Jagan Teki <jagan@amarulasolutions.com>
Cc: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
Cc: Neil Armstrong <narmstrong@baylibre.com>
Cc: Andreas Dannenberg <dannenberg@ti.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
2019-07-31 09:20:51 +02:00
Peng Fan
4b91ec076d clk: imx: gate2 add set rate
Add set rate for imx clk-gate2

Signed-off-by: Peng Fan <peng.fan@nxp.com>
2019-07-31 09:20:51 +02:00
Peng Fan
b6c56d90b8 clk: imx: import clk heplers
Import some clk helpers from Linux Kernel for i.MX8MM usage

Signed-off-by: Peng Fan <peng.fan@nxp.com>
2019-07-31 09:20:51 +02:00
Peng Fan
4f305bf1b6 clk: fixed_rate: export clk_fixed_rate
Export the structure for others to use.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
2019-07-31 09:20:51 +02:00
Peng Fan
fe69b030de clk: divider set rate supporrt
Signed-off-by: Peng Fan <peng.fan@nxp.com>
2019-07-31 09:20:51 +02:00
Peng Fan
1c64330318 clk: add clk-gate support
Import clk-gate support from Linux Kernel 5.1-rc5

Signed-off-by: Peng Fan <peng.fan@nxp.com>
2019-07-31 09:20:51 +02:00
Peng Fan
1b0d09cddb clk: export mux/divider ops
Export mux/divider ops and divider_recalc_rate for composite usage

Signed-off-by: Peng Fan <peng.fan@nxp.com>
2019-07-31 09:20:51 +02:00
Peng Fan
4b044082c1 clk: mux: add set parent support
Add set parent support for clk mux

Signed-off-by: Peng Fan <peng.fan@nxp.com>
2019-07-31 09:20:51 +02:00
Peng Fan
5b27ff8986 clk: use clk_dev_binded
Preparing to support composite clk.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
2019-07-31 09:20:51 +02:00
Peng Fan
2457612d6d clk: introduce clk_dev_binded
When support Clock Common Framework, U-Boot use dev for
clk tree information, there is no clk->parent. When
support composite clk, it contains mux/gate/divider,
but the mux/gate/divider is not binded with device.
So we could not use dev_get_uclass_priv to get the correct
clk_mux/gate/divider. So add clk_dev_binded to let
choose the correct method.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
2019-07-31 09:20:51 +02:00
Urja Rannikko
2b157019bb dw_mmc: turn on the IO supply
Fixes the microSD slot on the ASUS C201.

Signed-off-by: Urja Rannikko <urjaman@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Peng Fan <peng.fan@nxp.com<mailto:peng.fan@nxp.com>>
2019-07-31 09:07:30 +08:00
Tom Rini
a239147fa2 - fix EDID mode filtering
- extend mxc_ipuv3_fb to enable backlight/display
 - include fb_base in global_data for DM_VIDEO
 - show frame buffer address via board info
   as used to be with legacy VIDEO support
 -----BEGIN PGP SIGNATURE-----
 
 iGwEABECACwWIQSC4hxrSoIUVfFO0kRM6ATMmsalXAUCXUCEtQ4cYWd1c3RAZGVu
 eC5kZQAKCRBM6ATMmsalXLYhAJ4gSCCx54ubBmbsZ1cueGk59E/SkwCdFl7nfLqz
 Vy/HbBVAUkzD4JVOR0U=
 =7rSM
 -----END PGP SIGNATURE-----

Merge tag 'video-for-2019.10-rc1' of https://gitlab.denx.de/u-boot/custodians/u-boot-video

- fix EDID mode filtering
- extend mxc_ipuv3_fb to enable backlight/display
- include fb_base in global_data for DM_VIDEO
- show frame buffer address via board info
  as used to be with legacy VIDEO support
2019-07-30 19:19:54 -04:00
Tom Rini
476a3143d7 Xilinx/FPGA changes for v2019.10
fpga:
 - Xilinx virtex2 cleanup
 - Altera cyclon2 cleanup
 
 zynq:
 - Minor Kconfig cleanup
 - Add psu_init configuration for Z-turn board
 
 zynqmp:
 - Add support for pmufw config passing to PMU
 - script for psu_init conversion
 - zcu1275 renaming
 
 xilinx:
 - Add support for UltraZed-EV SoM
 -----BEGIN PGP SIGNATURE-----
 
 iF0EABECAB0WIQQbPNTMvXmYlBPRwx7KSWXLKUoMIQUCXUBgGwAKCRDKSWXLKUoM
 IcJJAKCUoHRpqNgcZUiE10D9/VhZ3bUVtwCgi0fzSlqgHVG2EzApfqN+2KfrGJo=
 =7i0K
 -----END PGP SIGNATURE-----

Merge tag 'xilinx-for-v2019.10' of https://gitlab.denx.de/u-boot/custodians/u-boot-microblaze

Xilinx/FPGA changes for v2019.10

fpga:
- Xilinx virtex2 cleanup
- Altera cyclon2 cleanup

zynq:
- Minor Kconfig cleanup
- Add psu_init configuration for Z-turn board

zynqmp:
- Add support for pmufw config passing to PMU
- script for psu_init conversion
- zcu1275 renaming

xilinx:
- Add support for UltraZed-EV SoM
2019-07-30 19:19:34 -04:00
Tom Rini
dcf722ece6 Merge branch 'master' of git://git.denx.de/u-boot-sh 2019-07-30 19:19:04 -04:00
Heinrich Schuchardt
bb68957720 efi_selftest: sharpen ConvertPointer() test
Now that ConvertPointer() is implemented throw an error if the result is
incorrect.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2019-07-30 21:36:22 +02:00
Heinrich Schuchardt
7be56e864e efi_loader: implement ConvertPointer()
Implement the ConvertPointer() runtime service.

Suggested-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2019-07-30 21:36:22 +02:00
Heinrich Schuchardt
24e6722b8a efi_loader: definition of efi_virtual_address_map()
Use efi_uintn_t where the UEFI spec uses UINTN. Use efi_uintn_t also for
the result of the division of two efi_uintn_t.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2019-07-30 21:36:22 +02:00
Heinrich Schuchardt
c0a8a95263 efi_selftest: fix SetVirtualAddressMap unit test
We read the address map before assigning the memory for the pages that will
be mapped to virtual addresses. So these pages will overlap with the entry
for EFI_CONVENTIONAL_MEMORY. We have to ensure that every page is described
at most once in the map.

Remove EFI_CONVENTIONAL_MEMORY from the map that we pass to
SetVirtualAddressMap().

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2019-07-30 21:36:22 +02:00
Heinrich Schuchardt
73d95c24a5 doc: integrate UEFI documentation into Sphinx toctree
Change the UEFI documentation to Sphinx style and integrate it into the
rest of the Sphinx generated documentation.

Remove the inaccurate TODO list in doc/uefi/uefi.rst.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2019-07-30 21:36:22 +02:00
Heinrich Schuchardt
a6ccba0c35 efi_loader: efidebug.c function documentation
make htmldocs produces a warning:
./cmd/efidebug.c:733: WARNING: Unexpected indentation.
Correct the indentation.

Remove 'See above for details of sub-commands.' which is not helpful in the
Sphinx generated documentation.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2019-07-30 21:36:22 +02:00
Heinrich Schuchardt
4ed0d3c3ea efi_loader: always rebuild efi_crt0.o
When changing the architecture without calling 'make clean' a subsequent
make fails with
lib/efi_loader/efi_crt0.o: file not recognized: File format not recognized

Force efi_crt0.o to be always rebuild.

Reported-by: Kever Yang <kever.yang@rock-chips.com>
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2019-07-30 21:36:22 +02:00
Heinrich Schuchardt
6f3badb67d efi_loader: re-enable GRUB workaround on 32bit ARM
GRUB on ARM 32bit prior to version 2.04 lacks proper handling of caches.
In U-Boot v2019.04 a workaround for this was inadvertently removed.

The workaround is currently also needed for booting on systems with caches
that cannot be managed via CP15 (e.g. with an i.MX6 CPU).

Re-enable the workaround and make it customizable.

Fixes: f69d63fae2 ("efi_loader: use efi_start_image() for bootefi")
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2019-07-30 21:36:22 +02:00