Commit Graph

22 Commits

Author SHA1 Message Date
Gary Bisson
eb8b6ee456 board/freescale/common/imx: add support for i.MX8M Nano
Almost identical as i.MX8M Mini, here are the differences:
- different ATF load address [1]
- different entry point [2]
- different ROM version (v2) [3]

[1] https://gitlab.denx.de/u-boot/u-boot/-/blob/v2020.04/board/freescale/imx8mn_evk/README
[2] https://gitlab.denx.de/u-boot/u-boot/-/blob/v2020.04/configs/imx8mn_ddr4_evk_defconfig#L22
[3] https://gitlab.denx.de/u-boot/u-boot/-/commit/b8f16834

Signed-off-by: Gary Bisson <gary.bisson@boundarydevices.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2020-04-18 15:31:42 +02:00
Fabio Estevam
5d91492b37 board/freescale/mxs: specify the volume-label for vfat
Currently the volume-label for the vfat partition is a string with
the following pattern: 5934-861D.

Specify the volume-label as "boot" to make it easier to identify it.

Signed-off-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2020-04-17 23:15:21 +02:00
Fabio Estevam
a52ab35dce board/freescale: specify the volume-label for FAT partition
Currently the volume-label for the vfat partition is a string with
the following pattern: 5934-861D.

Specify the volume-label as "boot" to make it easier to identify it.

Signed-off-by: Fabio Estevam <festevam@gmail.com>
Tested-by: Pierre-Jean Texier <pjtexier@koncepto.io>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2020-04-15 22:49:00 +02:00
Thomas Petazzoni
538940be38 board/freescale: use correct ahab-container.img file name
Commit 3f8ace0028
("board/freescale/common/imx: add support for i.MX8") had its
conflicts incorrectly tweaked when applied to Buildroot. The
ahab-container.img is installed with this name (ahab-container.img) by
the imx-firmware package, and not mx8qm-ahab-container.img or
mx8qx-ahab-container.img.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Reviewed-by: Julien Olivain <juju@cotds.org>
Tested-by: Julien Olivain <juju@cotds.org>
Reported-by: Fabio Estevam <festevam@gmail.com>
Tested-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2020-02-26 22:27:59 +01:00
Maeva Manuel
3f8ace0028 board/freescale/common/imx: add support for i.MX8
Signed-off-by: Maeva Manuel <maeva.manuel@nxp.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2020-02-05 12:25:29 +01:00
Julien Olivain
d130f0a837 board/freescale/common/imx: use nodtb variant in uboot images for 8M
In board/freescale/common/imx/imx8-bootloader-prepare.sh, when
invoking mkimage_fit_atf.sh, the U-Boot DTB is passed as parameter, to
be included in the FIT image. This parameter usually comes from
BR2_ROOTFS_POST_SCRIPT_ARGS config option. The variable
BL33=u-boot.bin set in the invocation uses the u-boot image which is
including its embedded DTB. This means the U-Boot DTB is included
twice.

The upstream script mkimage_fit_atf.sh plus its Buildroot patch are
meant to use by default the nodtb variant and use the DTB in a
separate image. See [1] and [2].

The U-Boot default DTB which will be included in u-boot.bin image is
selected with U-Boot CONFIG_DEFAULT_DEVICE_TREE, or DEVICE_TREE
variable when invoking "make". If one of those option is not aligned
to the BR2_ROOTFS_POST_SCRIPT_ARGS config option, it's possible the
two included U-Boot DTBs are different. If such case happens, the
built-in DTB is always used, regardless of the other one, selected
with BR2_ROOTFS_POST_SCRIPT_ARGS.

For example, this case happens for TechNexion Pico Pi i.MX8M and
i.MX8MMini. Since the U-Boot defconfig assumes the nodtb version will
be used, it does not set the default DTB. The u-boot.bin will include
the fsl-imx8mm-evk instead. Including the wrong board DTB breaks the
USB and UMS commands (and possibly others). Since those boards does
not have SD card slots, a recovery serial download is needed at every
update.

This patch make sure that only the separate U-Boot DTB will be
included in the FIT image by using the nodtb variant.

[1] https://source.codeaurora.org/external/imx/imx-mkimage/tree/iMX8M/mkimage_fit_atf.sh?h=rel_imx_4.14.98_2.0.0_ga#n35
[2] https://git.busybox.net/buildroot/tree/package/imx-mkimage/0001-add-support-for-overriding-bl32-and-bl33-not-only-bl.patch?h=2019.11#n42

Signed-off-by: Julien Olivain <juju@cotds.org>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2019-12-24 14:24:43 +01:00
Joris Offouga
f97d69b2ac board/freescale: Fix wrong config for u-boot.img
Signed-off-by: Joris Offouga <offougajoris@gmail.com>
Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
2019-07-10 22:18:46 +02:00
Joris Offouga
4f9f3a0e96 board/freescale: Introduce UBOOTBIN in spl genimage templates
For boards like imx7d-pico, u-boot.img changes to u-boot-dtb.img in
U-Boot v2019.07. Therefore, we need to pick u-boot.img or u-boot-dtb.img
depending on the board configuration.

Just like was done in commit 52344e556f for the generic genimage
template, replace the U-Boot file name with UBOOTBIN, which is set
according to the BR2_TARGET_UBOOT_FORMAT_* option. We also need to set
the correct value for this variable for the u-boot.img and
u-boot-dtb.img cases.

While we're at it, rename the partition from 'u-boot-img' to 'u-boot',
to stay consistent with the generic genimage template.

Signed-off-by: Joris Offouga <offougajoris@gmail.com>
[Arnout: correct u-boot.img condition, rework commit log]
Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
2019-07-09 20:04:52 +02:00
Joris Offouga
cc1761790f boards/freescale/common: Introduce genimage.cfg.template_no_boot_part_spl
Modern U-Boot assumes a layout where the first partition is an ext2 and
the kernel and dtb can be found in /boot. In other words, a layout
without boot partition.

Add a genimage.cfg template for the freescale defconfigs with such a
layout.

For now, only the layout with SPL+u-boot.img is added. It's unlikely that
the u-boot.imx approach will be used.

Signed-off-by: Joris Offouga <offougajoris@gmail.com>
Signed-off-by: Pierre-Jean Texier <pjtexier@koncepto.io>
Tested-by: Pierre-Jean Texier <pjtexier@koncepto.io>
Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
2019-06-10 23:36:37 +02:00
Julien Olivain
92ac758c40 board/freescale/common/imx: add support for i.MX8MM
For the boot image creation for the i.MX8MM, the main differences with
i.MX8M are that there is no HDMI firmware image passed, and the ATF
load address is different.

Signed-off-by: Julien Olivain <juju@cotds.org>
Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
2019-06-10 20:22:38 +02:00
Julien Olivain
332421c683 board/freescale/common/imx: fix imx8-bootloader-prepare for i.MX8M
The update of imx-mkimage in commit
c14d92d439

broke the imx8-bootloader-prepare.sh script for i.MX8M, used in
freescale_imx8mqevk_defconfig

The updated mkimage_fit_atf.sh script in imx-mkimage now needs
a ATF_LOAD_ADDR variable, which was set to 0x00910000 for i.MX8M.

Signed-off-by: Julien Olivain <juju@cotds.org>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2019-03-07 23:17:28 +01:00
André Hentschel
7aaf176aea board/freescale/common/imx: add support for i.MX8X
Signed-off-by: André Hentschel <andre.hentschel@zf.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2019-02-23 16:23:08 +01:00
André Hentschel
f2c1e2e885 board/freescale/common/imx: fix typo
Signed-off-by: André Hentschel <nerv@dawncrow.de>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2018-12-27 17:09:59 +01:00
Gary Bisson
a534676dc3 board/freescale/common/imx: make imx8-bootloader-prepare more generic
Allow user to override the hardcoded dtb name by using
BR2_ROOTFS_POST_SCRIPT_ARGS.

The only user of this script, configs/freescale_imx8mqevk, is updated
accordingly.

Cc: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Gary Bisson <gary.bisson@boundarydevices.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2018-07-19 15:41:24 +02:00
Fabio Estevam
52344e556f imx/post-image: Allow flashing u-boot-dtb.imx in the SD card
Add support for flashing the u-boot-dtb.imx binary in the SD card
when a target selects BR2_TARGET_UBOOT_FORMAT_DTB_IMX.

Signed-off-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2018-07-18 11:47:06 +02:00
Erik Larsson
7f50b000e7 board/freescale/common/imx: add i.MX8 genimage template
This commit adds a genimage template file that is used for i.MX8
platforms in the common i.MX post-image script.

Signed-off-by: Erik Larsson <karl.erik.larsson@gmail.com>
Signed-off-by: Christopher Dahlberg <crille.dahlberg@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2018-04-12 22:39:43 +02:00
Erik Larsson
4a1ad1d135 board/freescale/common/imx: add imx8-bootloader-prepare script
This commit adds an imx8-bootloader-prepare.sh script that will be
used by i.MX8 platforms to prepare their bootloader image.

Signed-off-by: Erik Larsson <karl.erik.larsson@gmail.com>
Signed-off-by: Christopher Dahlberg <crille.dahlberg@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2018-04-12 22:38:50 +02:00
Erik Larsson
4755bf2bd4 board/freescale/common/imx: make post-image.sh arm64 compatible
This commit makes the common post-image.sh script used by Freescale
platforms compatible with arm64:

 - Support having DTBs in sub-folders

 - Support a kernel image in the 'Image' format

Signed-off-by: Erik Larsson <karl.erik.larsson@gmail.com>
Signed-off-by: Christopher Dahlberg <crille.dahlberg@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2018-04-12 22:28:25 +02:00
Fabio Estevam
8e2b8e1b42 imx: Introduce an SPL genimage template
Introduce a genimage template for booting SPL + u-boot.img U-Boot
binaries.

Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
2017-09-24 17:04:24 +02:00
Fabio Estevam
e3f6475801 freescale: Create the board/freescale/common/imx/ directory
In order to have a better hierarchy for the genimage scripts used by
NXP mx25, mx51, mx53, mx6, mx7 SoCs, let's place them inside the
board/freescale/common/imx/ directory.

This helps in creating a more natural separation between the mxs scripts
that are placed inside the board/freescale/common/mxs/ directory.

Suggested-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2016-11-07 23:05:34 +01:00
Fabio Estevam
61331ac08e freescale: Add a standard genimage script for MX23/MX28
Add a standard genimage script for the MXS processors (MX23 and MX28).

Based on the common scripts for the other imx devices:
board/freescale/common/genimage.cfg.template
board/freescale/common/post-image.sh

This makes it easier to add new MX23/MX28 boards configurations into
Buildroot.

Signed-off-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2016-11-06 22:41:42 +01:00
Georges Savoundararadj
f645f914ac board/freescale: factorize genimage logic
For the boards imx6ulevk, imx6sabresd, mx25pdk, mx51evk, mx53loco,
warpboard:
* Replace genimage.cfg with a common Freescale genimage template named
  genimage.cfg.template because they all use the same layout.  The only
  difference comes from the device tree blobs.
* Replace each post-image.sh script with a generic post-image.sh script
  which is able to generate the right genimage.cfg depending on:
** the image type (zImage or uImage) from BR2_LINUX_KERNEL_UIMAGE
** the device tree blobs from BR2_LINUX_KERNEL_INTREE_DTS_NAME
** the rootfs type (ext2, ext3 or ext4) from BR2_TARGET_ROOTFS_EXT2
* Fix the readme.txt files accordingly

Signed-off-by: Georges Savoundararadj <savoundg@gmail.com>
Cc: Fabio Estevam <festevam@gmail.com>
Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Cc: Peter Korsgaard <peter@korsgaard.com>
Cc: Yann E. MORIN <yann.morin.1998@free.fr>
[Thomas: remove handling of rootfs type, using rootfs.ext2 in all cases
is fine, rootfs.ext3 and rootfs.ext4 are just symbolic links to it.]
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2016-09-11 23:24:04 +02:00