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36 commits

Author SHA1 Message Date
Marek Vasut
69245e406e led: Drop led_default_state()
This function is empty, drop it.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Patrice Chotard <patrice.chotard@foss.st.com>
Cc: Patrick Delaunay <patrick.delaunay@foss.st.com>
Cc: Sean Anderson <seanga2@gmail.com>
Cc: Simon Glass <sjg@chromium.org>
Cc: Steven Lawrance <steven.lawrance@softathome.com>
Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>
2022-04-28 09:26:44 -04:00
Tom Rini
148b8bb4b6 imx: Finish migration of IMX_CONFIG to Kconfig
- Provide a default Kconfig value of the default script
- Largely continue to define this via the board Kconfig file
- For the boards that select a script based on defconfig rather than
  TARGET, keep this within the defconfig.

Signed-off-by: Tom Rini <trini@konsulko.com>
2021-08-31 17:46:37 -04:00
Tom Rini
2a1453695d kp_imx53: Switch to using a local namespace for ID EEPROM
This platform does not use any of the standard EEPROM functionality and
instead provides its own.  Use a local namespace for the I2C related
defines to access the EEPROM.

Cc: Lukasz Majewski <lukma@denx.de>
Signed-off-by: Tom Rini <trini@konsulko.com>
Acked-by: Lukasz Majewski <lukma@denx.de>
2021-08-30 14:10:05 -04:00
Tom Rini
cb80ff20f2 bootstage: Eliminate when not enabled
When we do not have bootstage enabled, rather than include an empty
dummy function, we just don't reference it.  This saves us space in some
tight builds.  This also shows a few cases where show_boot_progress was
incorrectly guarded before.

Cc: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Rini <trini@konsulko.com>
2021-07-07 10:17:54 -04:00
Simon Glass
401d1c4f5d common: Drop asm/global_data.h from common header
Move this out of the common header and include it only where needed.  In
a number of cases this requires adding "struct udevice;" to avoid adding
another large header or in other cases replacing / adding missing header
files that had been pulled in, very indirectly.   Finally, we have a few
cases where we did not need to include <asm/global_data.h> at all, so
remove that include.

Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Rini <trini@konsulko.com>
2021-02-02 15:33:42 -05:00
Lukasz Majewski
9c1f71060b arm: Implement show_boot_progress() for imx53's HSC and DDC devices
This patch provides information regarding the boot stage with using LEDs.
On the very beginning of U-Boot execution the GREEN LED is turned on.
When the execution is passed to Linux kernel the GREEN LED is off and
RED one is ON.

Afterwards, when Linux takes over the execution, the "heartbeat" driver
provides indication if the board is still alive.

Please also note that this patch uses {set|clr}bits_le32 macros as turning
ON GREEN LED is performed in a _very_ early stage of U-Boot execution
before DM_GPIOs are initialized.

Signed-off-by: Lukasz Majewski <lukma@denx.de>
2020-11-01 15:53:40 +01:00
Simon Glass
c05ed00afb common: Drop linux/delay.h from common header
Move this uncommon header out of the common header.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-05-18 21:19:23 -04:00
Simon Glass
f7ae49fc4f common: Drop log.h from common header
Move this header out of the common header.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-05-18 21:19:18 -04:00
Simon Glass
691d719db7 common: Drop init.h from common header
Move this uncommon header out of the common header.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-05-18 17:33:33 -04:00
Simon Glass
90526e9fba common: Drop net.h from common header
Move this header out of the common header. Network support is used in
quite a few places but it still does not warrant blanket inclusion.

Note that this net.h header itself has quite a lot in it. It could be
split into the driver-mode support, functions, structures, checksumming,
etc.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-05-18 17:33:31 -04:00
Lukasz Majewski
7c0fbf2fe3 imx: pmic: Set proper pmic name for iMX53 HSC|DDC boards
After the
commit 4213609cc7 ("drivers: core: use strcmp when find device by name")
the exact DTS node name for PMIC device must be provided.

This patch fixes this issue by providing full DTS node name ('mc34708@8').

Signed-off-by: Lukasz Majewski <lukma@denx.de>
Reviewed-by: Jaehoon Chug <jh80.chung@samsung.com>
2020-04-18 13:08:34 +02:00
Simon Glass
5255932f01 common: Move some board functions out of common.h
A number of board function belong in init.h with the others. Move them.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
2019-12-02 18:25:21 -05:00
Lukasz Majewski
0bcb11fa1f imx: tpc70: Convert TPC70 (imx6q) board to use DM/DTS in SPL and u-boot
This patch converts the TPC70 to use driver model and device tree
description in both SPL and u-boot proper.

Notable changes (DM/DTS conversion):

- PINCTRL{_IMX6}
- DM_I2C
- enable 'regulator' and 'pmic' commands
- DM_MMC and BLK (USDHC)
- DM_ETH
- DM WDT (including SYSRESET)

Signed-off-by: Lukasz Majewski <lukma@denx.de>
2019-10-13 22:49:12 +02:00
Lukasz Majewski
b7cb2ae72d imx: tpc70: led: Enable LED default state
This change sets the default state of LEDs on TPC70.

Signed-off-by: Lukasz Majewski <lukma@denx.de>
2019-10-13 22:49:11 +02:00
Lukasz Majewski
eff76b10fa imx: tpc70: cosmetic: Replace magic numbers when setting ENET clock
This is a cosmetic change, just to use proper define instead
of magic numbers.

Signed-off-by: Lukasz Majewski <lukma@denx.de>
2019-10-13 22:49:11 +02:00
Lukasz Majewski
58c76e63f1 imx: tpc70: Add board_boot_order() to distinguish between eMMC and SD boot
The TPC70 can boot from SD card (debug/development) and eMMC (production).
The board_boot_order() function provides a run time check for the device
from which one wants to boot (it is selected by GPIO pins setup).

Moreover, a fallback to SD card is provided if the detection is not
possible or working properly.

Signed-off-by: Lukasz Majewski <lukma@denx.de>
2019-10-13 22:49:11 +02:00
Simon Glass
e7dcf5645f env: Drop environment.h header file where not needed
This header file is now only used by files that access internal
environment features. Drop it from various places where it is not needed.

Acked-by: Joe Hershberger <joe.hershberger@ni.com>
Signed-off-by: Simon Glass <sjg@chromium.org>
2019-08-11 16:43:41 -04:00
Simon Glass
9fb625ce05 env: Move env_set() to env.h
Move env_set() over to the new header file.

Acked-by: Joe Hershberger <joe.hershberger@ni.com>
Signed-off-by: Simon Glass <sjg@chromium.org>
2019-08-11 16:43:41 -04:00
Yangbo Lu
e37ac717d7 Convert to use fsl_esdhc_imx for i.MX platforms
Converted to use fsl_esdhc_imx for i.MX platforms.

Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
Tested-by: Steffen Dirkwinkel <s.dirkwinkel@beckhoff.com>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Lukasz Majewski <lukma@denx.de>
Reviewed-by: Martyn Welch <martyn.welch@collabora.com>
Acked-by: Jason Liu <Jason.hui.liu@nxp.com>
2019-06-23 14:18:34 +08:00
Lukasz Majewski
fbd611897a boot.src: Provide dsa_core.blacklist bootarg when booting via NFS
This setup is a bit special as Linux kernel (4.19) is not supporting
in-kernel NFS rootfs mount and Distributed Switch Architecture (DSA)
operation.

For that reason it was necessary to provide a bootarg to allow userspace
enable it afterwards if needed.

Signed-off-by: Lukasz Majewski <lukma@denx.de>
2019-04-25 17:03:25 +02:00
Lukasz Majewski
414ba7cda3 ARM: Remove EHCI specific code from HSC|DDC board file
As EHCI on i.MX5 has been converted to driver model, the board specific
code, necessary for VBUS USB power supply setup is not needed anymore.

Signed-off-by: Lukasz Majewski <lukma@denx.de>
2019-04-25 17:03:25 +02:00
Lukasz Majewski
63984abc1d ARM: Remove non DM/DTS esdhc3 code from HSC|DDC board related files
After switching to DM/DTS support of esdhc3 - the code in this patch
can be removed.

Signed-off-by: Lukasz Majewski <lukma@denx.de>
2019-04-25 17:03:25 +02:00
Lukasz Majewski
dbf61531c7 ARM: Remove HSC|DDC ETH PHY reset code after switching to DM/DTS
After commit efd0b79106 ("eth: dm: fec: Add gpio phy reset binding")
the in-board file definition of ETH PHY reset can be removed.

Signed-off-by: Lukasz Majewski <lukma@denx.de>
2019-04-25 17:03:25 +02:00
Lukasz Majewski
97657a8cb4 ARM: bootscript: For nfsargs only use rootpath (and remove not needed serverip)
The serverip part is provided from DHCP server with
'option root-path "192.168.3.1:/srv/tftp/rootfs";' parameter in dhcpd.conf

Signed-off-by: Lukasz Majewski <lukma@denx.de>
2018-09-14 15:22:52 +02:00
Lukasz Majewski
7e6bba20f5 ARM: bootscript: Fix the nfsargs and addip in K+P's tpcboot.cmd
The quotes around ${bootargs} were missing as we elaborate those variables
twice - once when we "setenv" the command and secondly when we "run" it.
Without quotes we have just empty string in the second call.

Moreover there is an issue with line breaks - as the original commands
got truncated.

Signed-off-by: Lukasz Majewski <lukma@denx.de>
2018-09-14 15:22:52 +02:00
Lukasz Majewski
2d558da0d7 ARM: bootscript: Replace tftpboot with dhcp when downloading kernel
The 'dhcp' command is more versatile as it allows working with the DHCP
server to obtain serverip, ipaddress and other network parameters.

The configuration necessary to obtain the serverip (dhcpd.conf):
option option-150 code 150 = ip-address;

and in the subnet definition:
option option-150                     192.168.X.Y;

Signed-off-by: Lukasz Majewski <lukma@denx.de>
2018-09-14 15:22:52 +02:00
Lukasz Majewski
21c22db014 ARM: bootscript: Remove hard-coded rootpath from K+P's tpcboot.cmd
The 'rootpath' can be provided by DHCP server. Removing this line prevents
from overwriting it.

To do that on the DHCP server side (isc-dhcp-server) modify dhcpd.conf
and add 'option root-path "192.168.X.Y:/srv/tftp/rootfs";'

Signed-off-by: Lukasz Majewski <lukma@denx.de>
2018-09-14 15:22:52 +02:00
Lukasz Majewski
61c16507d6 board: Remove not needed function for the K+P's imx53 board
The get_board_rev() is not needed anymore as a generic function
for the imx53 SoC has been used instead.

Signed-off-by: Lukasz Majewski <lukma@denx.de>
2018-06-18 16:42:04 +02:00
Lukasz Majewski
0b35b2d117 board: Add support for KEY1 status detection on K+P's HSC|DDC boards
This code provides information if the K+P's imx53 boards had KEY1
pressed.

Signed-off-by: Lukasz Majewski <lukma@denx.de>
2018-06-18 16:42:04 +02:00
Lukasz Majewski
5ca614cae9 board: Adjust K+P script to run misc (per board) adjustments
This change gives the opportunity to adjust Linux command line for the
imx53 device with some legacy data.

Signed-off-by: Lukasz Majewski <lukma@denx.de>
2018-06-18 16:42:04 +02:00
Lukasz Majewski
642c1f519a board: imx53: Always disable display before starting kernel
This patch prevents from the situation where we may end up with garbage
displayed on the LCD panel.

Such situation occurs when one performs "reboot -f" in Linux and then
stop in U-boot (or observe the garbage on the screen during boot up).

To prevent from such situation - the PWM pin is configured as GPIO and set
to LOW.

Signed-off-by: Lukasz Majewski <lukma@denx.de>
2018-06-18 16:42:04 +02:00
Tom Rini
855ff8e6dd Fixup various SPDX tags from the latest merge
Signed-off-by: Tom Rini <trini@konsulko.com>
2018-05-18 17:56:50 -04:00
Lukasz Majewski
ee94365557 arm: imx53: Add support for imx53 boards from K+P
This commit adds support for DDC and HSC boards from
K+P in u-boot.

Console output:

U-Boot 2018.05-rc2-00090-g752b7ed6f9 (Apr 26 2018 - 14:24:24 +0200)

CPU:   Freescale i.MX53 rev2.1 at 800 MHz
Reset cause: WDOG
Model: K+P iMX53
DRAM:  512 MiB
MMC:   FSL_SDHC: 0
Loading Environment from MMC... OK
In:    serial
Out:   serial
Err:   serial
Module EEPROM:
  ID: TQMa53-CB.0401
  SN: 63152762
  MAC: 00:0b:64:03:14:2a
BBoard:40x0 Rev:10
Net:   eth0: ethernet@63fec000
Hit any key to stop autoboot:  0

Signed-off-by: Lukasz Majewski <lukma@denx.de>
2018-05-18 08:29:38 +02:00
Tom Rini
83d290c56f SPDX: Convert all of our single license tags to Linux Kernel style
When U-Boot started using SPDX tags we were among the early adopters and
there weren't a lot of other examples to borrow from.  So we picked the
area of the file that usually had a full license text and replaced it
with an appropriate SPDX-License-Identifier: entry.  Since then, the
Linux Kernel has adopted SPDX tags and they place it as the very first
line in a file (except where shebangs are used, then it's second line)
and with slightly different comment styles than us.

In part due to community overlap, in part due to better tag visibility
and in part for other minor reasons, switch over to that style.

This commit changes all instances where we have a single declared
license in the tag as both the before and after are identical in tag
contents.  There's also a few places where I found we did not have a tag
and have introduced one.

Signed-off-by: Tom Rini <trini@konsulko.com>
2018-05-07 09:34:12 -04:00
Lukasz Majewski
b04ff9bf0f boot: script: The boot.scr file for K+P's boards
By using this file one can avoid cluttering <board>.h file with u-boot
HUSH commands necessary for booting target device.

With such approach the commands are stored only in one place and can be
reused if needed.

Signed-off-by: Lukasz Majewski <lukma@denx.de>
Reviewed-by: Stefano Babic <sbabic@denx.de>
2018-04-15 11:47:35 +02:00
Lukasz Majewski
dd4671cb3f imx: board: Add support for the K+P's kp_imx6q_tpc board
This commit provides support for Kieback & Peter GmbH IMX6Q based
TPC board.

U-boot console output:

U-Boot SPL 2018.05-rc1-00005-g631e2d01fd (Apr 04 2018 - 21:16:24 +0200)
Trying to boot from MMC1

U-Boot 2018.05-rc1-00005-g631e2d01fd (Apr 04 2018 - 21:16:24 +0200)

CPU:   Freescale i.MX6Q rev1.5 996 MHz (running at 792 MHz)
CPU:   Extended Commercial temperature grade (-20C to 105C) at 37C
Reset cause: POR
Board: K+P KP_IMX6Q_TPC i.MX6Q
       Watchdog enabled
I2C:   ready
DRAM:  2 GiB
MMC:   FSL_SDHC: 0, FSL_SDHC: 1
Loading Environment from MMC... OK
In:    serial
Out:   serial
Err:   serial
Net:   FEC [PRIME]
Autoboot in 3 seconds
2018-04-15 11:47:19 +02:00