Commit Graph

92333 Commits

Author SHA1 Message Date
Sam Protsenko
ac0cd5267f part: Check all partitions in part_get_info_by_name()
In part_get_info_by_name() the inability to get some partition info
shouldn't be a reason for dropping out of the loop. That might happen
e.g. if the partition is hidden or unused. An example of such case are
Samsung devices, where they use the "unused" GUID type
(00000000-0000-0000-0000-000000000000) to indicate that the partition
should be hidden from the OS. Such partitions might not be seen in
"part list" output, which creates "gaps" in numbering in between of the
visible partitions:

    Part    Start LBA       End LBA         Name
      1     0x00000400      0x0000a3ff      "efs"
      5     0x00026420      0x00026c1f      "dtbo"
     12     0x0003f390      0x0074738f      "super"

In that case, the loop in part_get_info_by_name() would break after
partition #1, so any attempt to obtain "dtbo" or "super" partition will
fail. Fix that by continuing to iterate over the remaining partitions to
make sure none of the visible ones is missed. That makes "part" command
(e.g. "part start", "part size") able to work with such tables.

Fixes: 87b8530fe2 ("disk: part: implement generic function part_get_info_by_name()")
Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org>
Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2024-04-12 08:53:31 -06:00
Hugo Cornelis
55a7d60f8f image-host: Fix error value paths and emit error messages to stderr.
A recent refactoring in image-host.c messed up the return values of
the function that reads the encryptiong keys.  This patch fixes this
and also makes sure that error output goes to stderr instead of to
stdout.

Signed-off-by: Hugo Cornelis <hugo.cornelis@essensium.com>
2024-04-12 08:53:31 -06:00
Heinrich Schuchardt
7b2d32a7d6 sandbox: improve description of CONFIG_SANDBOX_CRASH_RESET
Mentions that command line option --signal is needed to make use of this
configuration option.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
2024-04-12 08:53:31 -06:00
Heinrich Schuchardt
04fc470cf8 sandbox: move sandbox specifics to booti_setup()
Instead of checking a configuration setting in booti_start() adjust the
sandbox implementation of booti_setup().

Write a console message when trying to run the booti command on the sandbox
indicating that it is not supported.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
2024-04-12 08:53:31 -06:00
Heinrich Schuchardt
233c31d7ba sandbox: missing return value checks in eth-raw-os
We should check the return value of fcntl().

Addresses-Coverity-ID: 131108 ("Unchecked return value from library")
Addresses-Coverity-ID: 131109 ("Unchecked return value from library")
Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
2024-04-12 08:53:31 -06:00
Janne Grunau
63f6a449bf usb: kbd: Add probe quirk for Apple and Keychron keyboards
Those keyboards do not return the current device state. Polling will
timeout unless there are key presses. This is not a problem during
operation but the initial device state query during probing will fail.
Skip this step in usb_kbd_probe_dev() to make these devices useable.
Not all Apple keyboards behave like this. A keyboard with USB
vendor/product ID 05ac:0221 is reported to work with the current code.
Unfortunately some Keychron keyboards "re-use" Apple's vendor ID and
show the same behavior (Keychron C2, 05ac:024f for example).

Reviewed-by: Marek Vasut <marex@denx.de>
Reviewed-by: Neal Gompa <neal@gompa.dev>
Signed-off-by: Janne Grunau <j@jannau.net>
2024-04-12 14:53:13 +02:00
Janne Grunau
575c68279c usb: kbd: support Apple Magic Keyboards (2021)
Apple USB keyboards (Magic Keyboard from 2021 (product id 0x029c)) carry
the HID keyboard boot protocol on the second interface descriptor.
Probe via vendor and product IDs since the class/subclass/protocol match
uses the first interface descriptor.
Probe the two first interface descriptors for the HID keyboard boot
protocol.

USB configuration descriptor for reference:

| Bus 003 Device 002: ID 05ac:029c Apple, Inc. Magic Keyboard
| Device Descriptor:
|   bLength                18
|   bDescriptorType         1
|   bcdUSB               2.00
|   bDeviceClass            0 [unknown]
|   bDeviceSubClass         0 [unknown]
|   bDeviceProtocol         0
|   bMaxPacketSize0        64
|   idVendor           0x05ac Apple, Inc.
|   idProduct          0x029c Magic Keyboard
|   bcdDevice            3.90
|   iManufacturer           1 Apple Inc.
|   iProduct                2 Magic Keyboard
|   iSerial                 3 ...
|   bNumConfigurations      1
|   Configuration Descriptor:
|     bLength                 9
|     bDescriptorType         2
|     wTotalLength       0x003b
|     bNumInterfaces          2
|     bConfigurationValue     1
|     iConfiguration          4 Keyboard
|     bmAttributes         0xa0
|       (Bus Powered)
|       Remote Wakeup
|     MaxPower              500mA
|     Interface Descriptor:
|       bLength                 9
|       bDescriptorType         4
|       bInterfaceNumber        0
|       bAlternateSetting       0
|       bNumEndpoints           1
|       bInterfaceClass         3 Human Interface Device
|       bInterfaceSubClass      0 [unknown]
|       bInterfaceProtocol      0
|       iInterface              5 Device Management
|         HID Device Descriptor:
|           bLength                 9
|           bDescriptorType        33
|           bcdHID               1.10
|           bCountryCode            0 Not supported
|           bNumDescriptors         1
|           bDescriptorType        34 Report
|           wDescriptorLength      83
|           Report Descriptors:
|             ** UNAVAILABLE **
|       Endpoint Descriptor:
|         bLength                 7
|         bDescriptorType         5
|         bEndpointAddress     0x81  EP 1 IN
|         bmAttributes            3
|           Transfer Type            Interrupt
|           Synch Type               None
|           Usage Type               Data
|         wMaxPacketSize     0x0010  1x 16 bytes
|         bInterval               8
|     Interface Descriptor:
|       bLength                 9
|       bDescriptorType         4
|       bInterfaceNumber        1
|       bAlternateSetting       0
|       bNumEndpoints           1
|       bInterfaceClass         3 Human Interface Device
|       bInterfaceSubClass      1 Boot Interface Subclass
|       bInterfaceProtocol      1 Keyboard
|       iInterface              6 Keyboard / Boot
|         HID Device Descriptor:
|           bLength                 9
|           bDescriptorType        33
|           bcdHID               1.10
|           bCountryCode           13 International (ISO)
|           bNumDescriptors         1
|           bDescriptorType        34 Report
|           wDescriptorLength     207
|           Report Descriptors:
|             ** UNAVAILABLE **
|       Endpoint Descriptor:
|         bLength                 7
|         bDescriptorType         5
|         bEndpointAddress     0x82  EP 2 IN
|         bmAttributes            3
|           Transfer Type            Interrupt
|           Synch Type               None
|           Usage Type               Data
|         wMaxPacketSize     0x0010  1x 16 bytes
|         bInterval               8

Reviewed-by: Marek Vasut <marex@denx.de>
Reviewed-by: Neal Gompa <neal@gompa.dev>
Signed-off-by: Janne Grunau <j@jannau.net>
2024-04-12 14:53:13 +02:00
Janne Grunau
18f288b8d4 usb: Add environment based device ignorelist
Add the environment variable "usb_ignorelist" to prevent USB devices
listed in it from being bound to drivers. This allows to ignore devices
which are undesirable or trigger bugs in u-boot's USB stack.
Devices emulating keyboards are one example of undesirable devices as
u-boot currently supports only a single USB keyboard device. Most
commonly, people run into this with Yubikeys, so let's ignore those in
the default environment.

Based on previous USB keyboard specific patches for the same purpose.

Link: https://lore.kernel.org/u-boot/7ab604fb-0fec-4f5e-8708-7a3a7e2cb568@denx.de/
Reviewed-by: Neal Gompa <neal@gompa.dev>
Reviewed-by: Marek Vasut <marex@denx.de>
Signed-off-by: Janne Grunau <j@jannau.net>
2024-04-12 14:53:13 +02:00
Wadim Egorov
d5e6401011 board: phycore-am62x: Extend for better environment handling
Select environment location based on the device we boot from.
Also, introduce a "boot" variable that represents the current boot
device and can be used by scripts.

Signed-off-by: Wadim Egorov <w.egorov@phytec.de>
2024-04-11 20:45:29 -06:00
Wadim Egorov
2f9095e2bf arm: mach-k3: am625: Provide a way to obtain boot device for non SPLs
Introduce get_boot_device() to obtain the booting device. Make it also
available for non SPL builds so u-boot can also know the device it is
booting from.

Signed-off-by: Wadim Egorov <w.egorov@phytec.de>
2024-04-11 20:45:29 -06:00
Wadim Egorov
d1cba4a450 arm: mach-k3: am625: copy bootindex to OCRAM for main domain SPL
Relocate booindex to OCRAM region after it gets opened by TIFS so
the main domain bootloaders can have access to this data.

Signed-off-by: Wadim Egorov <w.egorov@phytec.de>
2024-04-11 20:45:10 -06:00
Kamlesh Gurudasani
128f81290b arm: dts: k3: binman: am625: add support for signing TIFSSTUB Images
Add support for signing of TIFSSTUB images for HSSE, HSFS and GP devices
and include them in tispl.bin and tispl.bin_unsigned.

Signed-off-by: Kamlesh Gurudasani <kamlesh@ti.com>
Signed-off-by: Dhruva Gole <d-gole@ti.com>
Reviewed-by: Neha Malcom Francis <n-francis@ti.com>
2024-04-11 20:44:44 -06:00
Kamlesh Gurudasani
4a0067c857 arm: mach-k3: add support for detecting TIFSSTUB images
Add support for detecting and processing TIFSSTUB images for HS, HSFS
and GP devices.

TIFSSTUB image for related device type will be loaded, rest TIFSSTUB
images will be discarded.

Example, for GP device, tifsstub-gp will be loaded, tifsstub-hs and
tifsstub-fs will be discarded.

Signed-off-by: Kamlesh Gurudasani <kamlesh@ti.com>
Signed-off-by: Dhruva Gole <d-gole@ti.com>
Reviewed-by: Neha Malcom Francis <n-francis@ti.com>
2024-04-11 20:44:44 -06:00
Marcel Ziswiler
c07bba7a2c verdin-am62: move verdin am62 to OF_UPSTREAM
Move verdin-am62 to OF_UPSTREAM:
- handle the fact that dtbs now have a 'ti/' prefix
- imply OF_UPSTREAM
- remove redundant files from arch/arm/dts leaving only the
  *-u-boot.dtsi files
- update MAINTAINERS file

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Reviewed-by: Dhruva Gole <d-gole@ti.com>
Reviewed-by: Neha Malcom Francis <n-francis@ti.com>
Reviewed-by: Sumit Garg <sumit.garg@linaro.org>
2024-04-11 20:44:41 -06:00
Andrew Davis
3757be5a6a arm: dts: k3: Remove unneeded ti, sci-sysreset binding and nodes
This extra binding is non-standard and now unneeded as we bind the
sysreset driver automatically. This matches what is done in Linux
and allows us to more closely match the DTBs. Remove the binding
and all users.

Signed-off-by: Andrew Davis <afd@ti.com>
Reviewed-by: Neha Malcom Francis <n-francis@ti.com>
Tested-by: Jonathan Humphreys <j-humphreys@ti.com>
2024-04-11 20:44:36 -06:00
Andrew Davis
fc5d402834 firmware: ti_sci: Bind sysreset driver when enabled
The sysreset TI-SCI API is available with TI-SCI always, there is no need
for a DT node to describe the availability of this. If the sysreset driver
is available then bind it during ti-sci probe.

Remove the unneeded device tree matching.

Signed-off-by: Andrew Davis <afd@ti.com>
Tested-by: Jonathan Humphreys <j-humphreys@ti.com>
Reviewed-by: Neha Malcom Francis <n-francis@ti.com>
2024-04-11 20:44:36 -06:00
Michael Walle
0b06527373 net: ti: am65-cpsw: Fix buffer overflow
The device name is a concatenation of the device node name of the cpsw
device and of the device node name of the port. In my case that is

  ethernet@8000000
  port@1

First the buffer is really too small, but more importantly, there is no
boundary check. Use snprintf() and increase the buffer size.

Fixes: 38922b1f4a ("net: ti: am65-cpsw: Add support for multi port independent MAC mode")
Signed-off-by: Michael Walle <mwalle@kernel.org>
2024-04-11 15:52:19 -06:00
Vitor Soares
3206b77c84 arm: mach-k3: common: EFI loader map memory below ram top
During the boot, the EFI loader maps the memory from ram_top to ram_end
as EFI_BOOT_SERVICES_DATA. When LMB does boot_fdt_add_mem_rsv_regions()
to OPTEE, TFA, R5, and M4F DMA/memory "no-map" for the kernel it produces
the following error message:

ERROR: reserving fdt memory region failed (addr=9cb00000 size=100000 flags=4)
ERROR: reserving fdt memory region failed (addr=9cc00000 size=e00000 flags=4)
ERROR: reserving fdt memory region failed (addr=9da00000 size=100000 flags=4)
ERROR: reserving fdt memory region failed (addr=9db00000 size=c00000 flags=4)
ERROR: reserving fdt memory region failed (addr=9e780000 size=80000 flags=4)
ERROR: reserving fdt memory region failed (addr=9e800000 size=1800000 flags=4)

To avoid this, don't flag with EFI_BOOT_SERVICES_DATA the memory from
ram_top to ram_end by the EFI loader.

Signed-off-by: Vitor Soares <vitor.soares@toradex.com>
2024-04-11 15:51:56 -06:00
Martyn Welch
17a820920b am625x_evm_a53: Tweak boot command to set fdt
With the current config for tha SK-AM62, fdtfile isn't set in the U-Boot
environment. When using bootflow to boot from a block device, where the
extlinux.conf file specifies `fdtdir`, a fallback device tree is being
constructed from the `soc` (`k3`) and `board` (`am62x`) environment
variables, resulting in u-Boot trying to retrieve
`/dtbs/6.8.1+/k3-am62x.dtb`. This file doesn't exist.

The environment variables `default_device_tree` and
`default_device_tree_arch` are set in the config, the `findfdt` script
can be called to construct `fdtfile` from the environment variables set
by these config options, however this script currently isn't being run.

Calling this script results in the correct device tree being retrieved:

   Retrieving file: /dtbs/6.8.1+/ti/k3-am625-sk.dtb

Many boards are calling this script as part of their boot command. The
am62x currently isn't. Rectify this so that booting works correctly.

Signed-off-by: Martyn Welch <martyn.welch@collabora.com>
Reviewed-by: Christopher Obbard <chris.obbard@collabora.com>
2024-04-11 15:51:44 -06:00
Michael Walle
a26bef219b tools: binman: ti_board_cfg: improve error message
When there is a lint error the user gets the following cryptic message:

  binman: Node '/path/to/some/node': Yamllint error: 18: comments

This isn't very helpful. Improve the message to tell the user that the
number is actually a line number and also tell the user in which file
they have to look.

Signed-off-by: Michael Walle <mwalle@kernel.org>
Reviewed-by: Neha Malcom Francis <n-francis@ti.com>
2024-04-11 15:51:33 -06:00
Manorit Chawdhry
fbfd2baf97 binman: ti-secure: Enable debug extension for combined boot
To debug using jtag, ROM needs to unlock jtag debugging on HS devices
and it does that looking at this debug extension.

Add the debug extension and enable it by default.

Link: https://software-dl.ti.com/tisci/esd/latest/2_tisci_msgs/security/sec_cert_format.html?highlight=debug#sysfw-debug-ext
Signed-off-by: Manorit Chawdhry <m-chawdhry@ti.com>
Reviewed-by: Neha Malcom Francis <n-francis@ti.com>
2024-04-11 15:51:11 -06:00
Joao Paulo Goncalves
5ed961094d arm: mach-k3: am625: Fixup a53 cpu frequency by speed grade
The maximum frequency of the A53 CPU on the AM62 depends on the speed
grade of the SoC. However, this value is hardcoded in the DT for all
AM62 variants, potentially causing specifications to be exceeded. Moreover,
setting a common lower frequency for all variants increases boot time.
To prevent these issues, modify the DT at runtime from the R5 core to
adjust the A53 CPU frequency based on its speed grade.

Suggested-by: Vignesh Raghavendra <vigneshr@ti.com>
Signed-off-by: Joao Paulo Goncalves <joao.goncalves@toradex.com>
2024-04-11 15:50:56 -06:00
Joao Paulo Goncalves
ba26524cad arm: mach-k3: am62: Get a53 max cpu frequency by speed grade
AM62 SoC has multiple speed grades. Add function to return max A53 CPU
frequency based on grade. Fastest grade's max frequency also depends on
PMIC voltage, to simplify implementation use the smaller value.

Suggested-by: Vignesh Raghavendra <vigneshr@ti.com>
Signed-off-by: Joao Paulo Goncalves <joao.goncalves@toradex.com>
2024-04-11 15:50:56 -06:00
Judith Mendez
e8c828f124 configs: am6*_evm_a53_defconfig: Enable config to support mmc rescan
Enable MMC_SPEED_MODE_SET config option in defconfig to enable
mmc rescan for various Sitara devices.

Signed-off-by: Judith Mendez <jm@ti.com>
2024-04-11 15:50:42 -06:00
Tom Rini
01437e3145 Merge patch series "boot: fdt: Change type of env_get_bootm_low() to phys_addr_t" 2024-04-11 10:58:12 -06:00
Marek Vasut
c7afe41bf6 boot: fdt: Move usable variable below updated comment
Move the variable below comment which explains what the variable means.
Update the comment. No functional change.

Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Suggested-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
2024-04-11 09:38:57 -06:00
Marek Vasut
f5178ddd9d boot: fdt: Drop lmb_alloc*() typecasts
The lmb_alloc_base() returns phys_addr_t , map_sysmem() accepts
phys_addr_t as first parameter. Declare 'addr' as phys_addr_t and
get rid of the casts.

Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reported-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
2024-04-11 09:38:57 -06:00
Marek Vasut
ca8d4dfdbd boot: fdt: Clean up env_get_bootm_mapsize()
Reduce tmp variable use and remove unnecessary type cast in
env_get_bootm_mapsize(). This aligns the env variable parsing
with env_get_bootm_low(). No functional change.

Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
2024-04-11 09:38:57 -06:00
Marek Vasut
5fb569b3e3 boot: fdt: Fix tmp type in env_get_bootm_size() and rename to low
Change type of 'tmp' variable from phys_size_t to phys_addr_t and
rename it to 'low' to better describe what the variable represents,
which is either the bootm_low address from environment or start of
DRAM address.

Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
2024-04-11 09:38:57 -06:00
Marek Vasut
98e68ec18f boot: fdt: Clean up env_get_bootm_size()
Reduce tmp variable use and remove unnecessary type cast in
env_get_bootm_size(). This aligns the env variable parsing
with env_get_bootm_low(). No functional change.

Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
2024-04-11 09:38:57 -06:00
Marek Vasut
a4df06e41f boot: fdt: Change type of env_get_bootm_low() to phys_addr_t
Change type of ulong env_get_bootm_low() to phys_addr_t env_get_bootm_low().
The PPC/LS systems already treat env_get_bootm_low() result as phys_addr_t,
while the function itself still returns ulong. This is potentially dangerous
on 64bit systems, where ulong might not be large enough to hold the content
of "bootm_low" environment variable. Fix it by using phys_addr_t, similar to
what env_get_bootm_size() does, which returns phys_size_t .

Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reported-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
2024-04-11 09:38:57 -06:00
Tom Rini
a691594241 Merge patch series "Resolve issues with booting distros on x86"
Simon Glass <sjg@chromium.org> says:

This little series reprises the EFI-video fix, fixes a USB problem and
enables a boot script for coreboot.

It also moves to truetype fonts for coreboot and qemu-x86, since the
menus look much better and there are no strong size constraints.

With these changes it is possible to boot a Linux distro automatically
with U-Boot on x86, including when U-Boot is the second-stage
bootloader.
2024-04-10 20:01:42 -06:00
Simon Glass
eedbfc0c10 x86: qemu: Enable truetype fonts
Enable this feature to provide a larger font choice and more attractive
menus. Expand the ROM for x86_64 to 2MB to make space for the font.

Signed-off-by: Simon Glass <sjg@chromium.org>
2024-04-10 20:01:33 -06:00
Simon Glass
9c558dc777 x86: qemu: Expand ROM size
Expand the ROM for x86_64 to 2MB to make space for the font, as it is
already on the edge.

Signed-off-by: Simon Glass <sjg@chromium.org>
2024-04-10 20:01:33 -06:00
Simon Glass
2343d89ae9 x86: coreboot: Enable truetype fonts
Truetype fonts look better in the menu, so enable them.

Signed-off-by: Simon Glass <sjg@chromium.org>
2024-04-10 20:01:33 -06:00
Simon Glass
5716be53d3 x86: Enable SSE in 64-bit mode
This is needed to support Truetype fonts. In any case, the compiler
expects SSE to be available in 64-bit mode. Provide an option to enable
SSE so that hardware floating-point arithmetic works.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
Suggested-by: Bin Meng <bmeng.cn@gmail.com>
2024-04-10 20:01:33 -06:00
Simon Glass
a469c8e854 video: Drop unnecessary truetype operations from SPL
Saving and restoring entries is used for expo and for the command line,
which we don't use in SPL. Drop these methods.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Anatolij Gustschin <agust@denx.de>
2024-04-10 20:01:33 -06:00
Simon Glass
9e95e909f6 video: Correct setting of cursor position
The ANSI codes are not correctly handled at present, in that the
requested X position is added to the current one.

Correct this and also call vidconsole_entry_start() to start a new text
line.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Anatolij Gustschin <agust@denx.de>
2024-04-10 20:01:33 -06:00
Simon Glass
3e47f299b9 x86: coreboot: Add a boot script
Provide the user with a list of available boot options. Selecting one
causes it to be booted. Pressing <ESC> causes U-Boot to return to the
command-line prompt.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2024-04-10 20:01:33 -06:00
Tom Rini
16303608f9 fastboot: Update help text with respect to CMDLINE
This hunk of the patch was missed when using "b4" to apply the series.

Signed-off-by: Tom Rini <trini@konsulko.com>
2024-04-10 20:00:32 -06:00
Tom Rini
777c284609 Merge patch series "pxe: Allow extlinux booting without CMDLINE enabled"
Simon Glass <sjg@chromium.org> says:

This series is the culmanation of the current line of refactoring
series. It adjusts pxe to call the booting functionality directly
rather than going through the command-line interface.

With this is is possible to boot using the extlinux bootmeth without
the command line enabled.

It also updates fastboot to do a similar thing.
2024-04-10 17:06:27 -06:00
Simon Glass
cf70f75447 x86: Drop message about features being missing with 64-bit
At this point most things work, including booting a distro, so drop
this message.

Signed-off-by: Simon Glass <sjg@chromium.org>
2024-04-10 17:04:25 -06:00
Simon Glass
207282d905 pxe: Allow booting without CMDLINE for the zboot method
Use zboot_run() to boot rather than the command line. This allows
extlinux to be used (on x86) without CMDLINE being enabled.

Collect any error but do not return it, to match the existing code.

Signed-off-by: Simon Glass <sjg@chromium.org>
2024-04-10 17:04:25 -06:00
Simon Glass
6d803ec9cc pxe: Allow booting without CMDLINE for bootm methods
Use bootm_run() and booti_run() to boot rather than the command line.
This allows extlinux to be used without CMDLINE being enabled.

Collect any error but do not return it, to match the existing code.

Signed-off-by: Simon Glass <sjg@chromium.org>
2024-04-10 17:04:25 -06:00
Simon Glass
8ed730f720 pxe: Move calculation of FDT file into a function
This code undertakes a separate task from the main logic of
label_run_boot() so move it into its own function.

Signed-off-by: Simon Glass <sjg@chromium.org>
2024-04-10 17:04:25 -06:00
Simon Glass
03a4a6d5bc pxe: Refactor to avoid over-using bootm_argv
The bootm_argv[3] expression is used in many places. It is the FDT
address, so use that name throughout.

Assign it to bootm_argv[3] only at the end, when all the conditions are
resolved.

Signed-off-by: Simon Glass <sjg@chromium.org>
2024-04-10 17:04:25 -06:00
Simon Glass
39ee4a14a9 pxe: Refactor to reduce the size of label_boot()
This function is far too long and complicated. Split out the part
which actually calls the boot commands into a separate function.

Change a strncpy() to strlcpy() to keep checkpatch happy.

No functional change is intended.

Signed-off-by: Simon Glass <sjg@chromium.org>
2024-04-10 17:04:25 -06:00
Simon Glass
92ee1f5e10 pxe: Use strlcpy() instead of strcpy() in label_boot()
The intention here is to nul-terminate the result string, so use the
correct function for that.

Signed-off-by: Simon Glass <sjg@chromium.org>
2024-04-10 17:04:25 -06:00
Simon Glass
c30e0842b1 doc: Mention fastboot dependency on CMDLINE
The fastboot 'boot' command only supports running a U-Boot command if
CONFIG_CMDLINE is enabled. Mention this in the documentation.

Signed-off-by: Simon Glass <sjg@chromium.org>
Suggested-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Mattijs Korpershoek <mkorpershoek@baylibre.com>
Reviewed-by: Sam Protsenko <semen.protsenko@linaro.org>
2024-04-10 17:04:25 -06:00
Simon Glass
b0c27bd81a fastboot: Remove dependencies on CMDLINE
It is possible to boot a kernel without CMDLINE being enabled. Update
the implementation to handle this, and drop the condition from the
FASTBOOT config.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Mattijs Korpershoek <mkorpershoek@baylibre.com>
2024-04-10 17:04:25 -06:00