Commit graph

73896 commits

Author SHA1 Message Date
Gireesh Hiremath
e81e8af98f drivers: video: hx8238 fix build bug
update panel driver hx8238
fix build bug

Signed-off-by: Gireesh Hiremath <Gireesh.Hiremath@in.bosch.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Link: https://lore.kernel.org/r/20210611161350.2141-15-Gireesh.Hiremath@in.bosch.com
2021-07-15 17:56:03 +05:30
Gireesh Hiremath
321c5b7cd7 configs: am335x_guardian: Enable display config
-Enable configuration for display driver
-Disable support for SPL GPIO, CMD LED & SPL GPIO

Signed-off-by: Gireesh Hiremath <Gireesh.Hiremath@in.bosch.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Link: https://lore.kernel.org/r/20210611161350.2141-14-Gireesh.Hiremath@in.bosch.com
2021-07-15 17:56:03 +05:30
Gireesh Hiremath
ae628fb6da am335x, guardian: Enable backlight
Enable backlight, set brightness value and dimming frequency

Signed-off-by: Gireesh Hiremath <Gireesh.Hiremath@in.bosch.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Link: https://lore.kernel.org/r/20210611161350.2141-13-Gireesh.Hiremath@in.bosch.com
2021-07-15 17:56:03 +05:30
Gireesh Hiremath
d364926da3 am335x, guardian: update swi logic
read boot mode gpio and set the swi status

Signed-off-by: Gireesh Hiremath <Gireesh.Hiremath@in.bosch.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Link: https://lore.kernel.org/r/20210611161350.2141-12-Gireesh.Hiremath@in.bosch.com
2021-07-15 17:56:03 +05:30
Gireesh Hiremath
da09ba6f73 configs: am335x_guardian: disable spl command
- disable support for spl command

Signed-off-by: Gireesh Hiremath <Gireesh.Hiremath@in.bosch.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Link: https://lore.kernel.org/r/20210611161350.2141-11-Gireesh.Hiremath@in.bosch.com
2021-07-15 17:56:03 +05:30
Gireesh Hiremath
25b36ab260 configs: am335x_guardian: set boot delay
- set boot delay to zero, to increase boot speed

Signed-off-by: Gireesh Hiremath <Gireesh.Hiremath@in.bosch.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Link: https://lore.kernel.org/r/20210611161350.2141-10-Gireesh.Hiremath@in.bosch.com
2021-07-15 17:56:03 +05:30
Gireesh Hiremath
195854287b am335x, guardian: code cleanup and boot optimization
- remove redundant headers and boot modes from board file

Signed-off-by: Gireesh Hiremath <Gireesh.Hiremath@in.bosch.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Link: https://lore.kernel.org/r/20210611161350.2141-9-Gireesh.Hiremath@in.bosch.com
2021-07-15 17:56:03 +05:30
Gireesh Hiremath
f379c44a37 am335x, guardian: set environment variable autoload to no
autoload: if set to "no" then rarpb, bootp or dhcp commands will
just perform a configuration lookup from the BOOTP / DHCP server,
but not try to load any image using TFTP

Signed-off-by: Gireesh Hiremath <Gireesh.Hiremath@in.bosch.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Link: https://lore.kernel.org/r/20210611161350.2141-8-Gireesh.Hiremath@in.bosch.com
2021-07-15 17:56:03 +05:30
Moses Christopher
cea76a4f42 am335x, guardian: Update pinmux configuration
pinmux update for guardian board
- control ASP Board Power: GPIO, on/off ASP Board Power
- control Coincell Voltage Measurement: GPIO, enable/disable
  ADC measurements
- powerOff Device GPIO-PowerOff, cut the PMIC supply

Signed-off-by: Moses Christopher <BollavarapuMoses.Christopher@in.bosch.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Link: https://lore.kernel.org/r/20210611161350.2141-7-Gireesh.Hiremath@in.bosch.com
2021-07-15 17:56:03 +05:30
Gireesh Hiremath
b5a57bcda6 configs: am335x_guardian: add memtest configs
- Add mtest, meminfo commands

Signed-off-by: Gireesh Hiremath <Gireesh.Hiremath@in.bosch.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Link: https://lore.kernel.org/r/20210611161350.2141-6-Gireesh.Hiremath@in.bosch.com
2021-07-15 17:56:03 +05:30
Moses Christopher
2f147e028c am335x, guardian: set tftp_load_addr in environment
Set tftp_load_addr to 0x82000000 in MEM_LAYOUT_ENV_SETTINGS

Signed-off-by: Moses Christopher <BollavarapuMoses.Christopher@in.bosch.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Link: https://lore.kernel.org/r/20210611161350.2141-5-Gireesh.Hiremath@in.bosch.com
2021-07-15 17:56:03 +05:30
Gireesh Hiremath
f11c3b0ef3 configs: am335x_guardian: add ubi fastmap support
- Trigger fastmap automatically

Signed-off-by: Gireesh Hiremath <Gireesh.Hiremath@in.bosch.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Link: https://lore.kernel.org/r/20210611161350.2141-4-Gireesh.Hiremath@in.bosch.com
2021-07-15 17:56:03 +05:30
Moses Christopher
050531db00 am335x, guardian: mem: Add board dependent mem values
- Add mem-guardian.h derived from am33xx/mem.h

    * Add GPMC config values optimized for Bosch Guardian Board
    * NAND Chip used by Bosch Guardian Board is Micron MT29F4G08ABBFA

Signed-off-by: Moses Christopher <BollavarapuMoses.Christopher@in.bosch.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Link: https://lore.kernel.org/r/20210611161350.2141-3-Gireesh.Hiremath@in.bosch.com
2021-07-15 17:56:03 +05:30
Gireesh Hiremath
5dce6d226d configs: am335x_guardian: Enable clock driver
Enable TI clock driver support for guardian board

Signed-off-by: Gireesh Hiremath <Gireesh.Hiremath@in.bosch.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Link: https://lore.kernel.org/r/20210611161350.2141-2-Gireesh.Hiremath@in.bosch.com
2021-07-15 17:56:03 +05:30
Tom Rini
c11f5abce8 Merge branch '2021-07-14-build-and-host-updates'
- Resync Kbuild with the v4.20 Linux Kernel release
- Update checkpatch.pl
- Assorted other tooling updates
2021-07-14 20:10:34 -04:00
Tom Rini
963fde3155 scripts/get_default_envs.sh: Update for thin archive support
This script was broken by the change to default archives for linking.
This is due to objcopy specifically disallowing copying of thin
archives.  To fix this and re-support external users of this script,
switch to using the same logic the u-boot-initial-env make target uses
to dump the section from the object file.

Reported-by: Jan Kiszka <jan.kiszka@web.de>
Fixes: 958f2e57ef ("build: use thin archives instead of incremental linking")
Signed-off-by: Tom Rini <trini@konsulko.com>
2021-07-14 16:57:35 -04:00
Joel Stanley
2a2896b17f Makefile: Conditionally add defaultenv_h to envtools target
When building the envtools target with CONFIG_USE_DEFAULT_ENV_FILE=y,
the tools require generated/defaultenv_autogenerated.h.

 In file included from tools/env/fw_env.c:126:
 include/env_default.h:115:10: fatal error: generated/defaultenv_autogenerated.h: No such file or directory
   115 | #include "generated/defaultenv_autogenerated.h"
       |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Signed-off-by: Joel Stanley <joel@jms.id.au>
2021-07-14 16:57:35 -04:00
Tom Rini
473fc279c8 kconfig / kbuild: Re-sync with Linux 4.20
Align Kconfig and Kbuild logic to Linux 4.20 release with minimal impact
on files outside of this scope.

Our previous Kconfig sync was done by commit 587e4a4296 ("kconfig /
kbuild: Re-sync with Linux 4.19").

As part of this re-sync, a few related changes from previous Linux
releases were found to have been missed and merged in, and are not in
the following list.

The imported Linux commits are:

[From prior to v4.19]
b1e0d8b70fa3 kbuild: Fix gcc -x syntax
a4353898980c kconfig: add CC_IS_GCC and GCC_VERSION
469cb7376c06 kconfig: add CC_IS_CLANG and CLANG_VERSION

[From v4.19 to v4.20]
487c7c7702ab kbuild: prefix Makefile.dtbinst path with $(srctree) unconditionally
0d91bf584fe5 kbuild: remove old check for CFLAGS use
25815cf5ffec kbuild: hide most of targets when running config or mixed targets
00d78ab2ba75 kbuild: remove dead code in cmd_files calculation in top Makefile
23066c3f4e21 Compiler Attributes: enable -Wstringop-truncation on W=1 (gcc >= 8)
37c8a5fafa3b kbuild: consolidate Devicetree dtb build rules
80463f1b7bf9 kbuild: add --include-dir flag only for out-of-tree build
77ec0c20c7e0 kbuild: remove VERSION and PATCHLEVEL from $(objtree)/Makefile
74bc0c09b2da kbuild: remove user ID check in scripts/mkmakefile
4fd61277f662 kbuild: do not pass $(objtree) to scripts/mkmakefile
80d0dda3a4e5 kbuild: simplify command line creation in scripts/mkmakefile
fb073a4b473e kbuild: add -Wno-pointer-sign flag unconditionally
9df3e7a7d7d6 kbuild: add -Wno-unused-but-set-variable flag unconditionally
69ea912fda74 kbuild: remove unneeded link_multi_deps
7d0ea2524202 kbuild: use 'else ifeq' for checksrc to improve readability
04c459d20448 kconfig: remove oldnoconfig target
0085b4191f3e kconfig: remove silentoldconfig target
3f80babd9ca4 kbuild: remove unused cc-fullversion variable
2cd3faf87d2d merge_config.sh: Allow to define config prefix
076f421da5d4 kbuild: replace cc-name test with CONFIG_CC_IS_CLANG
6bbe4385d035 kconfig: merge_config: avoid false positive matches from comment lines

[From post v4.20]
885480b08469 Makefile: Move -Wno-unused-but-set-variable out of GCC only block

There are a number of changes related to additional warnings as well as
being able to drop cc-name entirely that have been omitted for now as
additional work is required first.

Cc: Masahiro Yamada <masahiroy@kernel.org>
Signed-off-by: Tom Rini <trini@konsulko.com>
2021-07-14 16:57:35 -04:00
Trevor Woerner
e57c7c5c42 get_maintainer.pl: update from Linux kernel v5.13-rc6
Update U-Boot's version of scripts/get_maintainer.pl to sync it up with the
latest changes to the Linux kernel's version of the same script.

The last sync was with Linux kernel version v4.16. The commits to the kernel's
get_maintainer.pl since then (starting with the most recent) are:

	6343f6b71f83 get_maintainer: exclude MAINTAINERS file(s) from --git-fallback
	cdfe2d220476 get_maintainer: add test for file in VCS
	e33c9fe8b80c get_maintainer: fix unexpected behavior for path/to//file (double slashes)
	0c78c0137621 get_maintainer: add email addresses from .yaml files
	0ef82fcefb99 scripts/get_maintainer.pl: deprioritize old Fixes: addresses
	ef0c08192ac0 get_maintainer: remove uses of P: for maintainer name
	2f5bd343694e scripts/get_maintainer.pl: add signatures from Fixes: <badcommit> lines in commit message
	49662503e8e4 get_maintainer: add ability to skip moderated mailing lists
	0fbd75fd7fee get_maintainer: allow option --mpath <directory> to read all files in <directory>
	5f0baf95b1ed get_maintainer.pl: add -mpath=<path or file> for MAINTAINERS file location
	31bb82c9caa9 get_maintainer: allow usage outside of kernel tree
	0455c74788fd get_maintainer: improve patch recognition
	882ea1d64eb3 scripts: use SPDX tag in get_maintainer and checkpatch

Signed-off-by: Trevor Woerner <twoerner@gmail.com>
2021-07-14 16:57:35 -04:00
Heinrich Schuchardt
e94ef57952 lib: move rtc-lib.c to lib
Function rtc_to_tm() is needed for FAT file system support even if we don't
have a real time clock. So move it from drivers/ to lib/.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2021-07-14 16:57:35 -04:00
Ming Liu
7c39799dec tools: image-host: fix wrong return value
The return value '-ENOSPC' of fit_set_timestamp function does not match
the caller fit_image_write_sig's expection which is '-FDT_ERR_NOSPACE'.

Fix it by not calling fit_set_timestamp, but call fdt_setprop instead.

This fixes a following mkimage error:
| Can't write signature for 'signature@1' signature node in
| 'conf@imx6ull-colibri-wifi-eval-v3.dtb' conf node: <unknown error>
| mkimage Can't add hashes to FIT blob: -1

Signed-off-by: Ming Liu <liu.ming50@gmail.com>
Tested-by: Igor Opaniuk <igor.opaniuk@foundries.io>
2021-07-14 16:57:35 -04:00
Sven Roederer
9c70237f19 tools/fitimage: add missing linebreak for some messages
Add a linebreak to two messages and fix punctuation.

Signed-off-by: Sven Roederer <devel-sven@geroedel.de>
2021-07-14 16:57:35 -04:00
Rasmus Villemoes
33b9027c4e fixdep: remove leftover handling of IS_BUILTIN/IS_MODULE
I removed CONFIG_IS_BUILTIN and CONFIG_IS_MODULE in commit
7d78a4547d ("linux/kconfig.h: remove unused helper macros"), but
fixdep.c still looks for those. It's harmless, but also pointless and
possibly confusing to a future reader.

Fixes: 7d78a4547d ("linux/kconfig.h: remove unused helper macros")
Signed-off-by: Rasmus Villemoes <rasmus.villemoes@prevas.dk>
2021-07-14 16:57:35 -04:00
Yann Dirson
331f0800f1 mkimage: allow -l to work on block devices on Linux
When "mkimage -l" was run on a block device it would fail with
erroneous message, because fstat reports a size of zero for those:

 mkimage: Bad size: "/dev/sdb4" is not valid image

This patch identifies the "is a block device" case and reports it as
such, and if it knows how to determine the size of a block device on
the current OS, proceeds.

As shown in
http://www.mit.edu/afs.new/sipb/user/tytso/e2fsprogs/lib/blkid/getsize.c
this is no portable task, and I only handled the case of a modern
Linux kernel, which is what I can test.

Signed-off-by: Yann Dirson <yann@blade-group.com>
2021-07-14 16:57:35 -04:00
Tom Rini
eae8c7c338 Merge branch '2021-07-14-platform-updates'
- Assorted platform updates
2021-07-14 16:48:23 -04:00
Stephan Gerhold
845d9cf61c usb: musb-new: Add glue driver for ST-Ericsson Ux500
The ST-Ericsson DB8500 SoC contains a MUSB OTG controller which
supports both host and gadget mode. For some reason there is
nothing special about it - add a simple glue driver for Ux500
that literally just sets up MUSB together with a generic PHY.
There are no SoC-specific registers etc needed to make USB work.

The new Ux500 glue driver is only tested to work with DM_USB
and DM_USB_GADGET. Both host and gadget mode work fine on
the u8500 "stemmy" board that is already present in U-Boot.

Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Stephan Gerhold <stephan@gerhold.net>
2021-07-14 16:48:16 -04:00
Stephan Gerhold
4559df9e81 phy: Add driver for ST-Ericsson AB8500 USB PHY
The AB8500 PMIC contains an USB PHY that needs to be set up in
device or host mode to make USB work properly. Add a simple driver
for the generic PHY uclass that allows enabling it.

The if (CONFIG_IS_ENABLED(USB_MUSB_HOST)) might be a bit strange.
The USB PHY must be configured in either host or device mode and
somehow the USB PHY driver must be made aware of the mode.

Actually, the MUSB driver used together with this PHY does not
support dynamic selection of host/device mode in U-Boot at the moment.
Therefore, one very simple approach that works fine is to select
the mode to configure at compile time. When the MUSB driver is
configured in host mode the PHY is configured in host mode, and
similarly when the MUSB driver is configured in device/gadget mode.

Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Stephan Gerhold <stephan@gerhold.net>
Reviewed-by: Jaehoon Chung <jh80.chung@samsung.com>
2021-07-14 16:48:15 -04:00
Stephan Gerhold
3f6e4ec7c3 power: pmic: Add driver for ST-Ericsson AB8500 via PRCMU
All devices based on ST-Ericsson Ux500 use a PMIC similar to AB8500
(Analog Baseband). There is AB8500, AB8505, AB9540 and AB8540
although in practice only AB8500 and AB8505 are relevant since the
platforms with AB9540 and AB8540 were cancelled and never used in
production.

In general, the AB8500 PMIC uses I2C as control interface, where the
different register banks are represented as separate I2C devices.
However, in practice AB8500 is always connected to a special I2C bus
on the DB8500 SoC that is controlled by the power/reset/clock
management unit (PRCMU) firmware.

Add a simple driver that allows reading/writing registers of the
AB8500 PMIC. The driver directly accesses registers from the PRCMU
parent device (represented by syscon in U-Boot). Abstracting it
further (e.g. with the i2c uclass) would not provide any advantage
because the PRCMU I2C bus is always just connected to AB8500 and
vice-versa.

The ab8500.h header is mostly taken as-is from Linux (with some
minor adjustments) to allow using similar code in both Linux and
U-Boot.

Cc: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Stephan Gerhold <stephan@gerhold.net>
Acked-by: Jaehoon Chung <jh80.chung@samsung.com>
2021-07-14 16:48:14 -04:00
Stephan Gerhold
e2f82f93f8 board: stemmy: Copy atags for booting downstream/vendor kernel
The U-Boot "stemmy" board is mainly intended to simplify booting
mainline Linux on various smartphones from Samsung based on ST-Ericsson
Ux500. While the mainline kernel is working great, there are still some
features missing there. In particular, it is currently not possible to
charge the battery when using the mainline kernel.

This means that it is still necessary to boot the downstream/vendor
kernel from Samsung sometimes to charge the device. That kernel is
ancient, still uses board files + ATAGS instead of device trees and
relies on a strange very long kernel command line hardcoded in the
Samsung bootloader.

Actually, since mainline is booted with device trees there is a very
simple way to make the old downstream kernel work as well: We can
simply take most of the ATAGS passed to U-Boot from the Samsung
bootloader and copy them as-is when booting a kernel without device
tree. That way the long command line and other needed ATAGS are copied
as-is without having to bother with them.

The only exception is the ATAG_INITRD - since the initrd is loaded
by U-Boot, the atag for that should be generated in U-Boot so it points
to the correct address. All other ATAGS are copied as-is and not
generated in U-Boot.

Also use the chance and provide a serial# for U-Boot by parsing the
ATAG_SERIAL that is also passed by the Samsung bootloader.

Signed-off-by: Stephan Gerhold <stephan@gerhold.net>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
2021-07-14 16:48:12 -04:00
Stephan Gerhold
03585d52fc board: stemmy: Parse atags to get available memory
At the moment the "stemmy" board attempts to detect the RAM size with
a simple memory test (get_ram_size()). Unfortunately, this does not work
correctly for devices with 768 MiB RAM (e.g. Samsung Galaxy Ace 2
(GT-I8160), "codina"). Reading/writing memory after the 768 MiB RAM
succeeds but actually overwrites some earlier parts of the memory.

For U-Boot this does not result in any major problems, but on Linux
this will eventually lead to strange crashes because of the memory
corruption.

Since the "stemmy" U-Boot port is designed to be chainloaded from
the original Samsung bootloader, the most reliable way to get the
available amount of RAM is to look at the ATAGS passed by the Samsung
bootloader. Fortunately, the header used to generate ATAGS in U-Boot
(asm/setup.h) can also be easily used to parse them.

Also clarify and simplify stemmy.h a bit to make it more clear where
some of the magic values in there are actually coming from.

Signed-off-by: Stephan Gerhold <stephan@gerhold.net>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
2021-07-14 16:48:11 -04:00
Kunihiko Hayashi
9e9074bcdd ARM: dts: uniphier: Add support for Akebi96
Add the device tree for Akebi96. Akebi96 is a 96boards certified
development board based on UniPhier LD20.
( https://www.96boards.org/product/akebi96/ )

Signed-off-by: Masami Hiramatsu <masami.hiramatsu@linaro.org>
Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
2021-07-14 16:48:10 -04:00
Kunihiko Hayashi
bc9255a5ad configs: uniphier: Enable CONFIG_SYS_PCI_64BIT
Enable CONFIG_SYS_PCI_64BIT to allow 64bit access to PCI space.

Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
2021-07-14 16:48:09 -04:00
Kunihiko Hayashi
e22c25607b pci: uniphier: Add UniPhier PCIe controller driver
Add PCIe driver for UniPhier SoCs. This PCIe controller is based on
Synopsys DesignWare Core IP.

This version doesn't apply common DW functions because supported
controller doesn't have unroll version of iATU.

Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
2021-07-14 16:48:08 -04:00
Kunihiko Hayashi
b0415d826f phy: socionext: Add UniPhier PCIe PHY driver
Add PCIe PHY driver support for Pro5, LD20 and PXs3 SoCs.

Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
2021-07-14 16:48:07 -04:00
Kunihiko Hayashi
34707b32ed reset: uniphier: Add PCIe reset entry
Add reset control for PCIe controller on each SoC.

Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
2021-07-14 16:48:06 -04:00
Kunihiko Hayashi
a1b4810adb clk: uniphier: Add PCIe clock entry
Add clock control for PCIe controller on each SoC.

Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
2021-07-14 16:48:05 -04:00
Ley Foon Tan
d3cffc8316 MAINTAINERS, git-mailrc: socfpga: Change co-maintainer to Tien Fong Chee
I'm no longer work in Intel, change Intel SoCFPGA co-maintainer to
Tien Fong Chee.

Signed-off-by: Ley Foon Tan <lftan.linux@gmail.com>
Acked-by: Marek Vasut <marex@denx.de>
2021-07-14 16:48:04 -04:00
Stephan Gerhold
548b89f8ad arm: mach-snapdragon: pinctrl: Place pin_name in .data section
According to arch/arm/lib/crt0_64.S, the BSS section is "UNAVAILABLE"
and uninitialized before relocation. Also, it overlaps with the
appended DTB before relocation, so writing data into a variable
in the BSS section might corrupt the appended DTB.

Unfortunately, pinctrl-apq8016.c and pinctrl-apq8096.c do place the
"pin_name" variable in the BSS section (since it's uninitialized).
It's also used before relocation, when setting up the pinctrl for
the serial driver.

On DB410c this causes "GPIO_5" to be written into some part of an
appended DTB, e.g.:

80111820: edfe0dd0 9f100000 38000000 c00e0000    ...........8....
80111830: 28000000 11000000 10000000 00000000    ...(............
80111840: 4f495047 8800355f 00000000 00000000    GPIO_5..........
80111850: 00000000 00000000 01000000 00000000    ................
80111860: 03000000 04000000 00000000 02000000    ................
80111870: 03000000 04000000 0f000000 02000000    ................
80111880: 03000000 2d000000 1b000000 6c617551    .......-....Qual
80111890: 6d6d6f63 63655420 6c6f6e68 6569676f    comm Technologie

Depending on the part of the DTB that is corrupted this might not
cause any problems, but it can also result in strange reboots
without any serial output.

Fortunately, in practice this does not cause issues on DB410c yet
because board_fdt_blob_setup() in dragonboard410c.c currently
overrides the appended DTB with the one passed by the previous
bootloader (LK) (which does not get corrupted).

DB820c does not have board_fdt_blob_setup() so I would expect it to
be affected by this problem. Perhaps everyone was just fortunate to
not compile an U-Boot configuration where the pin_name corrupts an
important part of the DTB.

Make sure "pin_name" is explicitly placed in the .data section
instead of .bss to fix this.

Cc: Ramon Fried <rfried.dev@gmail.com>
Signed-off-by: Stephan Gerhold <stephan@gerhold.net>
Reviewed-by: Ramon Fried <rfried.dev@gmail.com>
2021-07-14 16:48:01 -04:00
Marek Vasut
93e310c3a6 board-info: Call sysinfo_detect() before sysinfo_get_str()
The sysinfo_get_str() implementation checks whether the sysinfo was even
detected. In U-Boot proper, sysinfo_detect() is not called anywhere but
on one specific board. Call sysinfo_detect() before sysinfo_get_str() to
make sure the sysinfo is detected and sysinfo_get_str() returns valid
value instead of -EPERM.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Cc: Simon Glass <sjg@chromium.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
2021-07-14 16:48:00 -04:00
Marek Vasut
10f3e157e8 board-info: Use sysinfo_get()
Replace uclass_first_device_err(UCLASS_SYSINFO, &dev) with sysinfo_get(&dev).
The board_info code may use sysinfo to print board information, so use the
sysinfo functions consistently. The sysinfo_get() is internally implemented
as return uclass_first_device_err(UCLASS_SYSINFO, &dev) anyway, so there is
no functional change.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Cc: Simon Glass <sjg@chromium.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
2021-07-14 16:47:59 -04:00
Marek Vasut
fc3292cbeb misc: i2c_eeprom: Add atmel,24c01 to the list
Linux kernel binding is using atmel,24c01 compatible string. On the
other hand there is atmel,24c01a which is not listed in the kernel.
Add compatible string without "a" suffix to be compatible with Linux
kernel binding.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Heiko Schocher <hs@denx.de>
Cc: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Heiko Schocher <hs@denx.de>
2021-07-14 16:47:58 -04:00
Stephan Gerhold
0e6956cc7d timer: nomadik-mtu: Use dev_read_addr_ptr()
Simplify the code a bit by using dev_read_addr_ptr() instead of
dev_read_addr(). This avoids having to cast explicitly to the
struct nomadik_mtu_regs.

Signed-off-by: Stephan Gerhold <stephan@gerhold.net>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
2021-07-14 16:47:57 -04:00
Stephan Gerhold
1e0b4c07bf gpio: Add driver for Nomadik GPIO
Nomadik GPIO is a fairly simple GPIO module used in the ST-Ericsson
Ux500 SoCs (and some older Nomadik SoCs). It uses registers where
each GPIO is represented as a single bit, plus "set" and "clear"
registers that allow updating the state without having to read the
existing state.

The driver implements support for it for use together with DM_GPIO
and the existing ste-dbx5x0.dtsi device tree.

Cc: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Stephan Gerhold <stephan@gerhold.net>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
2021-07-14 16:47:56 -04:00
Stephan Gerhold
05e5ba2127 gpio: Drop long unused DB8500 GPIO driver
The original U-Boot port for the ST-Ericsson U8500 SoC was dropped
in commit 68282f55b8 ("arm: Remove unused ST-Ericsson u8500 arch").
Most of the drivers related to the old port were removed, but the
db8500_gpio.c driver was forgotten for some reason. There is no way
to select it and it does not compile anymore because of missing
headers, so let's just remove it.

The new port for U8500 introduced in commit 689088f9da
("arm: Add support for ST-Ericsson U8500 SoC") fully embraces the
new Driver Model and device trees where possible, so this is
preparation to add a new, simplified GPIO driver based on DM_GPIO.

Signed-off-by: Stephan Gerhold <stephan@gerhold.net>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
2021-07-14 16:47:55 -04:00
Anders Dellien
24e9bfb269 board: armltd: Remove bootargs from Total Compute configuration
This information will be maintained in the device tree instead.

Signed-off-by: Anders Dellien <anders.dellien@arm.com>
2021-07-14 16:47:50 -04:00
Tom Rini
a7bdd2dd8e Pull request for efi-2021-10-rc1
Documentation
 
 * fix typo in signature.txt
 
 UEFI
 
 * provide file attributes in EFI_FILE_PROTOCOL.Read()
 * various capsule update fixes
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Merge tag 'efi-2021-10-rc1' of https://source.denx.de/u-boot/custodians/u-boot-efi

Pull request for efi-2021-10-rc1

Documentation

* fix typo in signature.txt

UEFI

* provide file attributes in EFI_FILE_PROTOCOL.Read()
* various capsule update fixes
2021-07-13 09:42:19 -04:00
Masami Hiramatsu
b0b1449b3b efi_loader: Fix to set bootdev_root correctly if bootdev found
Fix find_boot_device() to set bootdev_root if it finds the
bootdev from BootNext. Currently it sets the bootdev_root only
when it finds bootdev from BootOrder.

Fixes: c74cd8bd08 ("efi_loader: capsule: add capsule_on_disk support")
Signed-off-by: Masami Hiramatsu <masami.hiramatsu@linaro.org>
Accked-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2021-07-12 20:38:16 +02:00
Heinrich Schuchardt
70bad5462c efi_loader: set CapsuleLast after each capsule
If multiple capsules are applied, the FMP drivers for the individual
capsules can expect the value of CapsuleLast to be accurate. Hence
CapsuleLast must be updated after each capsule.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2021-07-12 20:30:48 +02:00
Heinrich Schuchardt
d7eedd9d50 efi_loader: missing EFI_CALL() in set_capsule_result
efi_set_variable() should be called with EFI_CALL(). Use
efi_set_variable_int() instead.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2021-07-12 20:30:48 +02:00
Heinrich Schuchardt
3e49119efb efi_loader: rework messages for capsule updates
* Use log category LOGC_EFI. This allows to remove 'EFI:' prefixes in
  messages.
* Rephrase some of the messages.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2021-07-12 20:30:48 +02:00