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Commit Graph

93479 Commits

Author SHA1 Message Date
Michal Simek
ee3630f0bc arm64: zynqmp: Align #address/size-cells with node
zynqmp-mini-nand wasn't aligned with dt binding that's why fix it.

Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/3916fde2e896b8be8863505305118903e0644ab0.1717684544.git.michal.simek@amd.com
2024-06-17 16:02:30 +02:00
Lukas Funke
081f3a1991 xilinx: zynqmp: Enable reset_cpu() in SPL
This commit enables SPL to reset the CPU via PMU-firmware. The usual
reset mechanism requires bl31 to be loaded which may not be the case in
SPL.

Signed-off-by: Lukas Funke <lukas.funke@weidmueller.com>
Link: https://lore.kernel.org/r/20240607092608.712996-2-lukas.funke-oss@weidmueller.com
Signed-off-by: Michal Simek <michal.simek@amd.com>
2024-06-17 16:02:30 +02:00
Neal Frager
d67558b358 arm64: zynqmp: Enable usb3 for k24 som
This patch corrects the mio and pll configuration registers for using usb3
on the kd240 starter kit.  Without this patch, the usb3 to sd card bridge does
not initialize correctly and u-boot is unable to find the OS located on the
kd240 starter kit sd card.

In addition, this patch correctly configures mio76 and mio77 as gpio pins
which are used as reset gpio pins on the kd240 starter kit.

Signed-off-by: Neal Frager <neal.frager@amd.com>
Link: https://lore.kernel.org/r/20240604083854.2033917-1-neal.frager@amd.com
Signed-off-by: Michal Simek <michal.simek@amd.com>
2024-06-17 16:02:30 +02:00
Michal Simek
8ef61c22cd arm64: zynqmp: Setup multiboot register to 0
On Kria when board starts from Image A or Image B partition multiboot
register is already setup to that location. When reset command is called
board is issuing soft reset which start SW at already used location (offset
of multiboot * 32k).
But board should continue to run from multiboot offset 0 (start of QSPI)
and call early bootloader every reboot that's why clear multiboot register
to 0 by default to go that route all the time.

Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/edaf714a778bdd7447533a77b3455e4fd623f9da.1717420131.git.michal.simek@amd.com
2024-06-17 16:02:29 +02:00
Michal Simek
9bf522cd5c spi: versal2: Enable spi drivers for Versal Gen 2
Enable and update OSPI/QSPI/GQSPI drivers to support Versal Gen 2 SoCs.

Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/691782470f56f7d49a3204f6757296f2752d4156.1716994063.git.michal.simek@amd.com
2024-06-17 16:02:29 +02:00
Michal Simek
4950a98d14 mmc: versal2: Update zynq_sdhci driver to support AMD Versal Gen 2
Enable tap delay programming for new SoC and also enable it via defconfig.

Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/f07daded9704cbc393657b65a28933c34a8cec25.1716994063.git.michal.simek@amd.com
2024-06-17 16:02:29 +02:00
Michal Simek
96cec1bbc9 soc: versal2: Add SoC driver for AMD Versal Gen 2
Communication is happening via firmware interface (SMC) or via direct
register reading if firmware driver is not available.

Also enable it via defconfig.

Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/22cf9c765e47ab03dbf2b8363e6626e809113432.1716994063.git.michal.simek@amd.com
2024-06-17 16:02:29 +02:00
Michal Simek
40f5046c22 arm64: versal2: Add support for AMD Versal Gen 2
Add support for AMD Versal Gen 2. SoC is based on Cortex-a78ae 4 cluster/2
cpu core each. A lot of IPs are shared with previous families. There are
couple of new IP blocks where the most interesting from user point of view
is UFS.

Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/bc2b70831ce1031bd0fac32357bff84936e1310f.1716994063.git.michal.simek@amd.com
2024-06-17 16:02:29 +02:00
Michal Simek
efff3976e3 arm64: zynqmp: Update rproc node
remoteproc node should be updated to be aligned with the latest dt-schema.

Reviewed-by: Tanmay Shah <tanmay.shah@amd.com>
Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/d8247a46f486a612f85767de9b832ad33fa980fe.1717065556.git.michal.simek@amd.com
2024-06-17 16:02:29 +02:00
Venkatesh Yadav Abbarapu
454f948ff4 xilinx: versal: Do not prioritize boot device if driver is not enabled
SOC can boot out of the device which is not accessible from APU and running
this is detected as a warning, as the device is not accessible.For example
getting below warning when the boot mode is OSPI and OSPI is not enabled in
device tree.
Invalid bus 0 (err=-19)
Failed to initialize SPI flash at 0:0 (error -19)

Ignoring the prioritization of the boot device which driver is not enabled
and continue with the default boot_targets. Recommendation is to use custom
boot_targets via environment file as is done for example for Kria via
zynqmp_kria.env file.

Signed-off-by: Venkatesh Yadav Abbarapu <venkatesh.abbarapu@amd.com>
Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/8b7cca5c7b84cb4854104e0c48f8aa63c4ec5ace.1715322156.git.michal.simek@amd.com
2024-06-17 16:02:29 +02:00
Prasad Kummari
fd5e18db0a mtd: spi-nor: Add SPI_NOR_OCTAL_READ flag for mx66uw2g345gx0 flash part
Added SPI_NOR_OCTAL_READ flag for Macronix mx66uw2g345gx0 2Gb(256MB)
NOR Flash memory. Initial testing was conducted on the Versal NET board
using SDR mode, which included basic erase, write, and read-back
operations.

Signed-off-by: Prasad Kummari <prasad.kummari@amd.com>
Link: https://lore.kernel.org/r/20240508052749.214286-1-prasad.kummari@amd.com
Signed-off-by: Michal Simek <michal.simek@amd.com>
2024-06-17 16:02:29 +02:00
Lukas Funke
881e04170a arm64: zynq(mp): Rename spl_board_init() to spl_soc_init()
Rename spl_board_init() to spl_soc_init(). SoC specific
implementation should be separated from board specific implementation
in order to be extended by board developers.

Signed-off-by: Lukas Funke <lukas.funke@weidmueller.com>
Acked-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/20240327121153.2455126-3-lukas.funke-oss@weidmueller.com
Signed-off-by: Michal Simek <michal.simek@amd.com>
2024-06-17 16:02:29 +02:00
Lukas Funke
52ef6a9cb8 spl: Introduce SoC specific init function
Some architectures use spl_board_init() in their SoC specific
implementation. Board developers should be able to add board specific
implementation via spl_board_init(). Hence, introduce a spl_soc_init()
method which is called right before spl_board_init() for SoC
specific implementation.

Signed-off-by: Lukas Funke <lukas.funke@weidmueller.com>
Reviewed-by: Devarsh Thakkar <devarsht@ti.com>
Link: https://lore.kernel.org/r/20240327121153.2455126-2-lukas.funke-oss@weidmueller.com
Signed-off-by: Michal Simek <michal.simek@amd.com>
2024-06-17 16:02:29 +02:00
Kory Maincent
86c46b99a0 xilinx: zynqmp: Allow multiboot environment write even in saved environment
Once the environment was saved, the current multiboot image information
became unreachable. When dealing with firmware updates, this information
is necessary alongside the saved environment to know the booted image.

Move the multiboot environment set operation before the saved environment
check to ensure this information is always available.

Signed-off-by: Kory Maincent <kory.maincent@bootlin.com>
Link: https://lore.kernel.org/r/20240529100107.137159-1-kory.maincent@bootlin.com
Signed-off-by: Michal Simek <michal.simek@amd.com>
2024-06-17 16:02:29 +02:00
Simek, Michal
11716acde9 sdhci: zynq: Fix tap delay for SD on Versal NET
I can't see any way how tap delays are setup on Versal NET platform because
xlnx,versal-8.9a compatible string is also used there but driver is not
letting to setup tap delays. Not sure if versal_iclk_phases[] is also valid
for Versal NET but the patch is made to investigate it.

Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/e535cfc1a59b5146a5c9a3ab389dc770de80440c.1713427490.git.michal.simek@amd.com
2024-06-17 16:02:29 +02:00
Charlie Johnston
7abd4357a4 board: zynqmp: Move zynqmp commands from board/ to arch/
The zynqmp cmds.c is currently tied to the board but the commands
contained within are more closely tied to the architecture. To
allow usage of those commands when the architecture is ZynqMP but
the board is not, this change moves the cmds into the arch/ tree.

The source file is renamed to zynqmp.c to reflect the command name
as well.

Signed-off-by: Charlie Johnston <charlie.johnston@loftorbital.com>
Link: https://lore.kernel.org/r/20240410195008.405061-2-charlie.johnston@loftorbital.com
Signed-off-by: Michal Simek <michal.simek@amd.com>
2024-06-17 16:02:28 +02:00
Michal Simek
5db5b7e2a3 xilinx: Enable NVMEM framework for all platforms
Boards which have for example MAC address in eeprom but not in Xilinx
format (legacy or FRU) could reference it via nvmem cells.
For example:

&gem0 {
	nvmem-cells = <&mac>;
	nvmem-cell-names = "mac-address";
};

&eeprom {
	#address-cells = <1>;
	#size-cells = <1>;
	mac: mac-address@f0 {
		reg = <0xf0 6>;
	};
};

For getting it work above DT changes are required but also CONFIG_NVMEM
should be enabled. That's why enable it by default in generic defconfigs
to be able to use it directly by changing DT only.

Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/9c8ee7a4c7a16367438a92a4c9581bac9d968f84.1712815454.git.michal.simek@amd.com
2024-06-17 16:02:28 +02:00
Michal Simek
93d9838338 xilinx: zynqmp: Clean up xilinx_zynqmp.h
Options are moving to Kconfig by running sed and comments are staying in
that's why do clean up and remove useless comments.

Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/fa117ac482591d3d5957af54fe99e6acc89972e3.1713167731.git.michal.simek@amd.com
2024-06-17 16:02:28 +02:00
Love Kumar
0786dd573d test/py: net_boot: Add test cases for net boot
Add tests for booting image using tftpboot/pxe boot commands, tftpboot
boot case loads the FIT image into DDR and boots using bootm command
whereas pxe boot cases downloads the pxe configuration file from the
TFTP server and interprets it to boot the images mentioned in the pxe
configurations file.
This test relies on boardenv_* containing configuration values including
the parameter 'pattern'. tftpboot/pxe boot cases boots the Linux till the
boot log pattern value is matched. For example, if the parameter
'pattern' is defined as 'login:', it will boot till login prompt.

Signed-off-by: Love Kumar <love.kumar@amd.com>
Tested-by: Tom Rini <trini@konsulko.com>
2024-06-13 16:31:24 -06:00
Love Kumar
a57973ab47 test/py: Add support to enable check for bad pattern
Executing a u-boot command may raise an error or extra bad pattern,
beyond the default bad patterns. Providing a way to enable the console
output error check in test.

For example, description for OS boot test:
import re
check_type = 'kernel_boot_error'
check_pattern = re.compile('ERROR -2: can't get kernel image!')
with u_boot_console.enable_check(check_type, check_pattern):
    u_boot_console.run_command('<boot command>')

Signed-off-by: Love Kumar <love.kumar@amd.com>
2024-06-13 16:31:20 -06:00
Mattijs Korpershoek
065ed551e3 cmd: bcb: Fix bcb compilation when CONFIG_CMD_BCB=n
commit dfeb4f0d79 ("cmd: bcb: extend BCB C API to allow read/write the fields")
introduced the bcb_get() function.

When CONFIG_CMD_BCB=n, that function is stubbed.
The stubbed function has a wrong prototype: value_size arg is missing.

Add the missing argument to fix build when CONFIG_CMD_BCB=n.

Fixes: dfeb4f0d79 ("cmd: bcb: extend BCB C API to allow read/write the fields")
Signed-off-by: Mattijs Korpershoek <mkorpershoek@baylibre.com>
Reviewed-by: Guillaume La Roque <glaroque@baylibre.com>
Reviewed-by: Dmitrii Merkurev <dimorinny@google.com>
Reviewed-by: Julien Masson <jmasson@baylibre.com>
2024-06-13 16:30:48 -06:00
Dmitry Gerasimov
822911d574 imxtract: add support for zstd-compressed images
Allow extraction of zstd-compressed images from FIT using imxtract
command. This is especially useful when one has to load an image via
some interface (e.g. SPI) rather that just to the memory.

Signed-off-by: Dmitry Gerasimov <di.gerasimov@gmail.com>
2024-06-13 16:30:47 -06:00
Yasuharu Shibata
b993bd65ec bcmgenet: fix Rx buffer corruption caused by lack of cache flush
When bcmgenet complete to write Rx buffer with the DMA,
some U-Boot commands write data to the buffer directly.
Those write data will become dirty in CPU cache.
After this driver calls free_pkt to the buffer,
the buffer is assigned as the future Rx buffer.
At some point, if bcmgenet writes to a buffer with DMA
and CPU cache flushes dirty data to the buffer,
the buffer is corrupted.

This patch calls flush_dcache_range in free_pkt
to immediately flush the data written by U-Boot command
and prevent data corruption.

This issue can be reproduced using wget on Raspberry Pi4.
If wget receives data larger than
RX_BUF_LENGTH * RX_DESCS = 2048 * 256 bytes,
it will timeout due to data corruption.
In addition, if LOG_DEBUG is enabled in net/tcp.c,
the following error log is output.

TCP RX TCP xSum Error

Signed-off-by: Yasuharu Shibata <yasuharu.shibata@gmail.com>
2024-06-13 16:30:46 -06:00
Jonathan Humphreys
5053784e62 configs: j784s4: Enable OSPI NOR boot
Set necessary configs to enable the j784s4 device to boot from OSPI NOR
flash.

Signed-off-by: Jonathan Humphreys <j-humphreys@ti.com>
2024-06-13 16:30:44 -06:00
Vignesh Raghavendra
081b97c3b3 spl: Kconfig: ARCH_K3: Set default SPL_STACK_R_MALLOC_SIMPLE_LEN for R5 build
All ARCH_K3 platforms need about of 2MB of malloc space post
reallocation. Since, this space is allocated from SDRAM, provide a
generous 2MB space by default.

Platforms requiring more than 2MB can override in defconfig as needed.

Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
Reviewed-by: Francesco Dolcini <francesco.dolcini@toradex.com>
2024-06-13 16:29:26 -06:00
Neha Malcom Francis
279567ad68 arm: dts: k3-*-binman: Make default DM file optional
The default DM firmware path is non-optional as of now. Make it
optional so that users that choose to provide DM via TI_DM argument
instead of BINMAN_INDIRS can do so without build errors.

Signed-off-by: Neha Malcom Francis <n-francis@ti.com>
Reviewed-by: Kamlesh Gurudasani <kamlesh@ti.com>
2024-06-13 16:29:22 -06:00
Neha Malcom Francis
4c3a9113d9 env: ti: k3_dfu: Drup mmcpart for rootfs
According to [0], raw access to mmc should not have mmcpart in the
entry. This was fixed in k3_dfu_combined.env but k3_dfu.env had been
overlooked.

[0] doc/usage/dfu.rst

Fixes: 53b406369e ("DFU: Check the number of arguments and argument string strictly")
Signed-off-by: Neha Malcom Francis <n-francis@ti.com>
2024-06-13 16:29:20 -06:00
Neha Malcom Francis
939f17c8a9 arm: dts: k3-j721s2-r5: Change GTC clock parent
MAIN_PLL0 has a flag set in DM (Device Manager) that removes its
capability to re-initialise clock frequencies. A72 CPU clock (GTC) and
RGMII has MAIN_PLL3 as their parent which does not have this flag. While
RGMII needs re-initialization to default frequency to be able to get
250MHz with its divider, GTC can not get its required 200MHz with its
dividers. Thus move GTC clock parent on J721S2 from MAIN_PLL3_HSDIV1 to
MAIN_PLL0_HSDIV6. This was already done on CPTS node in kernel which was
similarly affected (linked).

Link: https://lore.kernel.org/all/20230605110443.84568-1-n-francis@ti.com/
Signed-off-by: Neha Malcom Francis <n-francis@ti.com>
2024-06-13 16:29:17 -06:00
Marek Vasut
6610375959 net: phy: Replace PHY_ANEG_TIMEOUT with Kconfig symbol
Switch PHY_ANEG_TIMEOUT to CONFIG_PHY_ANEG_TIMEOUT Kconfig symbol.
This removes one more configuration headers option finalizes its
Kconfig symbol conversion. No functional change expected.

Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
2024-06-13 16:27:07 -06:00
Marek Vasut
4031a4299c net: phy: Turn default auto-negotiation timeout into Kconfig symbol
Let users configure default auto-negotiation timeout via Kconfig
instead of specifying it in board configuration headers. This is
the first step toward converting this to Kconfig fully, so far the
legacy PHY_ANEG_TIMEOUT in configuration headers takes precedence.

Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
2024-06-13 16:27:06 -06:00
Tom Rini
3db3a6ba7b Merge patch series "Enable OSPI boot for j721s2"
Manorit Chawdhry <m-chawdhry@ti.com> says:

The series enables ospi boot for j721s2.

Test logs: https://gist.github.com/manorit2001/6bb91885c608e3a8cb0267ab2c614781
2024-06-13 08:20:30 -06:00
Manorit Chawdhry
1c86db01fb configs: j721s2_evm_*_defconfig: Enable OSPI configs
Enable OSPI related configs to boot using OSPI

Reviewed-by: Apurva Nandan <a-nandan@ti.com>
Signed-off-by: Manorit Chawdhry <m-chawdhry@ti.com>
2024-06-12 18:40:37 -06:00
Manorit Chawdhry
595dbb44aa arch: arm: dts: k3-j721s2-*-u-boot.dtsi: Enable the ospi0 node
Enable ospi0 node for all boot stages

Reviewed-by: Apurva Nandan <a-nandan@ti.com>
Signed-off-by: Manorit Chawdhry <m-chawdhry@ti.com>
2024-06-12 18:40:37 -06:00
Manorit Chawdhry
512863ecfe arch: arm: dts: k3-j721s2-r5: Override ospi and fss for 32-bit mode
R5 being a 32-bit processor can't understand the 64-bit mapping being
done in ospi node. Override the ospi node for 32-bit register ranges and
the fss node ( the parent node of ospi ) to map the ranges for the
updated child node correctly.

Reviewed-by: Apurva Nandan <a-nandan@ti.com>
Signed-off-by: Manorit Chawdhry <m-chawdhry@ti.com>
2024-06-12 18:40:37 -06:00
Pratyush Yadav
11d5655919 mtd: spi-nor-core: Do not start or end writes at odd address in DTR mode
On DTR capable flashes like Micron Xcella the writes cannot start or end
at an odd address in DTR mode. Extra 0xff bytes need to be prepended or
appended respectively to make sure both the start and end addresses are
even.

Signed-off-by: Pratyush Yadav <p.yadav@ti.com>
Signed-off-by: Apurva Nandan <a-nandan@ti.com>
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
Tested-by: Jonathan Humphreys <j-humphreys@ti.com>
Signed-off-by: Manorit Chawdhry <m-chawdhry@ti.com>
2024-06-12 18:40:37 -06:00
Tom Rini
9cf83a7da9 Merge tag 'efi-next-20240611' of https://source.denx.de/u-boot/custodians/u-boot-efi into next
Pull request efi-next-20240611

UEFI:

* Allow specifying a device-tree in an EFI load option
  using the efidebug or eficonfig command.
* Let the EFI boot manager fall back to an OS provided device-tree
  if no device-tree is specified.
2024-06-11 07:42:55 -06:00
Heinrich Schuchardt
535321c2ea efi_loader: rename struct efi_initrd_dp to efi_lo_dp_prefix
As we now also store device-tree device-paths in load options rename
struct efi_initrd_dp to efi_lo_dp_prefix.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
2024-06-10 11:43:37 +02:00
Heinrich Schuchardt
e91b68fd6b efi_loader: load distro dtb in bootmgr
If no device-tree is specified, try to load a device-tree from the boot
device use the $fdtfile concatenated to either of the paths '/dtb/', '/',
'/dtb/current/'.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
2024-06-10 11:43:37 +02:00
Heinrich Schuchardt
8deb5d855b efi_loader: export efi_load_image_from_path
We can reuse this function to load the device-tree.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
2024-06-10 11:43:36 +02:00
Heinrich Schuchardt
b34528ebad efi_loader: return binary from efi_dp_from_lo()
For finding distro supplied device-trees we need to know from which device
we are booting. This can be identified via the device-path of the binary.

Up to now efi_dp_from_lo() only could return the initrd or fdt device-path.
Allow returning the binary device-path, too.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
2024-06-10 11:43:36 +02:00
Heinrich Schuchardt
c946385950 efi_loader: move distro_efi_get_fdt_name()
Move distro_efi_get_fdt_name() to a separate C module
and rename it to efi_get_distro_fdt_name().

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
2024-06-10 11:43:36 +02:00
Heinrich Schuchardt
39bac24a48 efi_loader: load device-tree specified in boot option
We allow to specify the triple of binary, initrd, and device-tree in boot
options.

Add the code to actually load the specified device-tree.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
2024-06-10 11:43:36 +02:00
Heinrich Schuchardt
d9f7f42451 cmd: efidebug: add support for setting fdt
We already support creating a load option where the device-path
field contains the concatenation of the binary device-path and
optionally the device path of the initrd which we expose via the
EFI_LOAD_FILE2_PROTOCOL.

Allow to append another device-path pointing to the device-tree
identified by the device-tree GUID.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
2024-06-10 11:43:36 +02:00
Heinrich Schuchardt
58bef195f9 cmd: eficonfig: add support for setting fdt
We already support creating a load option where the device-path
field contains the concatenation of the binary device-path and
optionally the device path of the initrd which we expose via the
EFI_LOAD_FILE2_PROTOCOL.

Allow to append another device-path pointing to the device-tree
identified by the device-tree GUID.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
2024-06-10 11:43:36 +02:00
Heinrich Schuchardt
bf03333d09 efi_loader: allow concatenation with contained end node
Allow appending a device-path to a device-path that contains an end node
as separator. We need this feature for creating boot options specifying
kernel, initrd, and dtb.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
2024-06-10 11:43:36 +02:00
Brunham, Kalen
f9886bc60f Added arm64 assembly for examples/api crt0
I've encountered a problem when compiling the 'examples/api' directory for ARM64 in U-boot. The problem lies in the assembly code in 'examples/api/crt0.S' where the current CONFIG_ARM code is only 32-bit. When targeting ARM64, a 64-bit version is necessary.

I have proposed a fix by including a 'CONFIG_ARM64' section in the assembly code as shown below.  These changes have been check via https://github.com/u-boot/u-boot/pull/538.

Feedback is welcome.

Signed-off-by: Kalen Brunham <kalen.brunham@intel.com>
2024-06-07 16:23:05 -06:00
Roman Stratiienko
17b1656dcd abootimg: Add init_boot image support
Quote from [1]:

"For devices launching with Android 13, the generic ramdisk is removed
from the boot image and placed in a separate init_boot image.
This change leaves the boot image with only the GKI kernel."

While at it, update wrong error handling message when vendor_boot
cannot be loaded.

[1]: https://source.android.com/docs/core/architecture/partitions/generic-boot

Signed-off-by: Roman Stratiienko <r.stratiienko@gmail.com>
Reviewed-by: Mattijs Korpershoek <mkorpershoek@baylibre.com>
2024-06-07 16:20:33 -06:00
Roman Stratiienko
da3447d09f android: Fix ramdisk loading for bootimage v3+
The boot_ramdisk and vendor_ramdisk must be both concatenated together.
Without this change, Android root is missing some of the necessary tools
to complete virtual AB OTA.

Signed-off-by: Roman Stratiienko <r.stratiienko@gmail.com>
Reviewed-by: Mattijs Korpershoek <mkorpershoek@baylibre.com>
2024-06-07 16:20:31 -06:00
Ilias Apalodimas
c1eb7a993d arm: move _end to linker symbols
commit 6e2228fb05 ("Merge patch series "Clean up arm linker scripts")
was cleaning up linker scripts for armv7 and v8 but was leaving
_end and __secure_stack_start/end.

commit d0b5d9da5d ("arm: make _end compiler-generated")
was moving _end to be compiler generated. _end is defined as c variable
in its own section to force the compiler emit relative a reference.
However, defining those in the linker script will do the same thing
since [0].

So let's remove the special sections from the linker scripts, the
variable definitions from sections.c and define them as a symbols.
It's worth noting that _image_binary_end symbol is now redundant and
can be removed in the future.

- SPL

The .end section has been removed from the new binary
[ 5] .end
     PROGBITS         00000000fffdf488  000000000002f488  0
     0000000000000000 0000000000000000  0                 1
     [0000000000000003]: WRITE, ALLOC

$~ bloat-o-meter kria_old/spl/u-boot-spl krina_new/spl/u-boot-spl
add/remove: 0/0 grow/shrink: 0/0 up/down: 0/0 (0)
Function                                     old     new   delta
Total: Before=115980, After=115980, chg +0.00%

$~ readelf -sW kria_old/u-boot kria_new/u-boot | grep -w _end
 12047: 000000000813a0f0     0 OBJECT  GLOBAL DEFAULT   11 _end
 12047: 000000000813a118     0 NOTYPE  GLOBAL DEFAULT   11 _end

$~ readelf -sW kria_old/spl/u-boot-spl kria_new/spl/u-boot-spl | grep -w _end
  1605: 00000000fffdf488     0 OBJECT  GLOBAL DEFAULT    5 _end
  1603: 00000000fffdf498     0 NOTYPE  GLOBAL DEFAULT    4 _end

$~ readelf -sW old/u-boot new/u-boot | grep -w _end
  8847: 0000000000103710     0 OBJECT  GLOBAL DEFAULT   11 _end
  8847: 0000000000103738     0 NOTYPE  GLOBAL DEFAULT   11 _end

$~ readelf -sW old_v7/u-boot new_v7/u-boot | grep -w _end
 10638: 000da824     0 OBJECT  GLOBAL DEFAULT   10 _end
 10637: 000da84c     0 NOTYPE  GLOBAL DEFAULT   10 _end

- For both QEMU instances
$~ bloat-o-meter old/u-boot new/u-boot
add/remove: 0/0 grow/shrink: 1/0 up/down: 20/0 (20)
Function                                     old     new   delta
version_string                                50      70     +20
Total: Before=656915, After=656935, chg +0.00%

[0] binutils commit 6b3b0ab89663 ("Make linker assigned symbol dynamic only for shared object")

Signed-off-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
2024-06-07 16:20:29 -06:00
Mattijs Korpershoek
3078766134 image: Set load_end on partial loads
When decompressing, it's possible that the algorithm only performs
a partial decompression.
This usually happens when CONFIG_SYS_BOOTM_LEN is too small for
the uncompressed image.

When that happens, image_decomp() returns an error and *load_end == load.
The error is then handled by handle_decomp_error().

handle_decomp_error() expects the number of uncompressed bytes in
uncomp_size but receives *load_end - load == load - load == 0.

Because of this, handle_decomp_error does not report the expected
"Image too large: increase CONFIG_SYS_BOOTM_LEN" error message.

Modify the image_decomp() logic to always report the decompressed size,
even when a partial decompression happened.

Signed-off-by: Mattijs Korpershoek <mkorpershoek@baylibre.com>
2024-06-07 16:20:28 -06:00