Commit Graph

368 Commits

Author SHA1 Message Date
J. Neuschäfer
ba8ca7965b Update links to doc/develop/falcon.rst
README.falcon was converted to ReST/HTML in 2023.

Signed-off-by: J. Neuschäfer <j.ne@posteo.net>
Reviewed-by: Mattijs Korpershoek <mkorpershoek@kernel.org>
Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2026-01-19 10:31:21 +01:00
Quentin Schulz
cb1d775d25 spl: fix incorrect dependency for SPL_NET
When SPL_NET is included, scripts/Makefile.xpl includes net/. However,
in this directory, the Makefile only compiles things if CONFIG_NET or
CONFIG_NET_LWIP is defined (it doesn't use $(PHASE_)). Therefore, at
least one networking stack needs to be enabled for SPL_NET=y to do
anything meaningful.

In certain cases (e.g. am62px_evm_r5_ethboot_defconfig + NO_NET=y via
menuconfig), it is possible to fail the build with undefined references
(since include/net-common.h does check with CONFIG_IS_ENABLED(NET) which
would be true for SPL_NET, but the implementation wouldn't be compiled).

Fix this oversight by making sure a network stack (and the legacy one)
is available when selecting SPL_NET.

Fixes: 8cb330355b ("net: introduce alternative implementation as net/lwip/")
Reviewed-by: Jerome Forissier <jerome.forissier@linaro.org>
Signed-off-by: Quentin Schulz <quentin.schulz@cherry.de>
2026-01-16 09:53:57 -06:00
Tom Rini
101d0cc681 Merge patch series "configs: Remove default malloc length for K3 R5 SPL"
This series from Andrew Davis <afd@ti.com> makes a number of the TI K3
CONFIG symbols have consistent values in SPL, as they are things
determined by the SoC and not the board design.

Link: https://lore.kernel.org/r/20251208190635.2044082-1-afd@ti.com
2025-12-31 11:51:14 -06:00
Andrew Davis
6de0749879 spl: Kconfig: k3: Set common default for CUSTOM_SYS_MALLOC items
These are common for all K3 based boards. Add the common values as
defaults and remove from each board defconfig.

Signed-off-by: Andrew Davis <afd@ti.com>
Reviewed-by: Bryan Brattlof <bb@ti.com>
2025-12-31 10:13:01 -06:00
Andrew Davis
d2bd9ee7de spl: Kconfig: k3: Increase malloc size after relocation for R5
Seems the "generous 2MB space" is no longer enough for SPL on some K3 R5
platforms so let's increase this to 4MB. That matches what we give to
ARM64 SPL, so combine these.

Signed-off-by: Andrew Davis <afd@ti.com>
Reviewed-by: Bryan Brattlof <bb@ti.com>
2025-12-31 10:13:00 -06:00
Quentin Schulz
a56270310a spl: fix prompt for SPL_BOOTROM_SUPPORT
SPL_BOOTROM_SUPPORT currently doesn't specify it enables returning to
BootROM *from SPL*, which TPL_BOOTROM_SUPPORT does say. So let's align
the prompts so that both say from which stage you can return to the
BootROM.

Fixes: 225d30b708 ("spl: add a 'return to bootrom' boot method")
Signed-off-by: Quentin Schulz <quentin.schulz@cherry.de>
Reviewed-by: Anshul Dalal <anshuld@ti.com>
Reviewed-by: Kory Maincent <kory.maincent@bootlin.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
2025-12-24 12:06:44 +08:00
Tom Rini
adbbf5982d Merge tag 'u-boot-amlogic-next-20251219' of https://source.denx.de/u-boot/custodians/u-boot-amlogic into next
- Add u-boot SPL support for GX SoCs
- meson_gx_mmc: reduce maximum frequency
- Add support for EFI capsule updates on all Amlogic boards
2025-12-19 10:30:26 -06:00
Tom Rini
930eff5416 Merge tag 'u-boot-socfpga-next-20251217' of https://source.denx.de/u-boot/custodians/u-boot-socfpga into next
This pull request brings together a set of fixes and enhancements across
the SoCFPGA platform family, with a focus on MMC/SPL robustness, EFI
boot enablement, and Agilex5 SD/eMMC support.

CI: https://source.denx.de/u-boot/custodians/u-boot-socfpga/-/pipelines/28776

Highlights:

  *
    SPL / MMC:
      o
        Fix Kconfig handling for
        SYS_MMCSD_RAW_MODE_U_BOOT_USE_PARTITION_TYPE
      o
        Correct raw sector calculations and respect explicit sector values
        when loading U-Boot from MMC in SPL
      o
        Adjust raw MMC loading logic for SoCFPGA platforms
  *
    EFI boot:
      o
        Permit EFI booting on SoCFPGA platforms
      o
        Disable mkeficapsule tool build for Arria 10 where unsupported
  *
    Agilex5:
      o
        Upgrade SDHCI controller from SD4HC to SD6HC
      o
        Enable MMC and Cadence SDHCI support in defconfig
      o
        Add dedicated eMMC device tree and defconfig for Agilex5 SoCDK
      o
        Revert incorrect GPIO configuration for SDIO_SEL
      o
        Refine U-Boot DT handling for SD and eMMC boot variants
  *
    SPI:
      o
        Allow disabling the DesignWare SPI driver in SPL via Kconfig
  *
    Board / configuration fixes:
      o
        Enable random MAC address generation for Cyclone V
      o
        Fix DE0-Nano-SoC boot configuration
      o
        Remove obsolete or conflicting options from multiple legacy
        SoCFPGA defconfigs
2025-12-18 08:06:10 -06:00
Jan Kiszka
a47b1e165e spl: Kconfig: Add missing SPL_LOAD_BLOCK for SYS_MMCSD_RAW_MODE_U_BOOT_USE_PARTITION_TYPE
We need to explicitly select SPL_LOAD_BLOCK when USE_PARTITION_TYPE is
enabled, just like the other choices do.

Fixes: 2a00d73d08 ("spl: mmc: Try to clean up raw-mode options")
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Reviewed-by: Tien Fong Chee <tien.fong.chee@altera.com>
2025-12-17 18:50:31 +08:00
Ferass El Hafidi
dcf8a2738b spl: meson: set SPL max size for GX SoCs
Enforce the max size for U-Boot SPL at the Kconfig level, to prevent the
build system from producing an image too large for the bootROM to load.

Signed-off-by: Ferass El Hafidi <funderscore@postmarketos.org>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patch.msgid.link/20251126-spl-gx-v5-9-6cbffb2451ca@postmarketos.org
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
2025-12-11 11:44:41 +01:00
Tom Rini
e09d04dae5 Merge branch 'next' of https://source.denx.de/u-boot/custodians/u-boot-riscv into next
CI: https://source.denx.de/u-boot/custodians/u-boot-riscv/-/pipelines/28674

- riscv: Implement private GCC library
- mpfs: Add MPFS CPU Implementation
- andes: Stop disabling device tree relocation and some minor fixes
- sifive: Stop disabling device tree relocation
- starfive: Cleanup size types and typos
2025-12-08 15:10:53 -06:00
Randolph
28261933c5 falcon: support booting linux from MMC/Parallel Flash
To support booting Linux from MMC, the file name should be
set up correctly. To support booting Linux from Parallel Flash,
the SPL_LOAD_FIT_ADDRESS should point to the Parallel Flash.

Signed-off-by: Randolph <randolph@andestech.com>
2025-12-08 12:10:21 +08:00
Alif Zakuan Yuslaimi
f85293aac7 spl: Remove ARCH_SOCFPGA from MMC raw mode enablement
We no longer use raw mode to boot from MMC for our devices in favor
of FAT filesystem.

Maintaining this config for legacy gen5 devices as to not risk breaking
any configurations still utilizing raw mode.

Signed-off-by: Alif Zakuan Yuslaimi <alif.zakuan.yuslaimi@altera.com>
Reviewed-by: Tien Fong Chee <tien.fong.chee@altera.com>
2025-12-01 14:30:46 +08:00
Hrushikesh Salunke
cde77583cf spl: Add support for Device Firmware Upgrade (DFU) over PCIe
Introduces support for Device Firmware Upgrade (DFU) over PCIe in
U-Boot. Traditionally, the DFU protocol is used over USB, where a
device enters DFU mode and allows a host to upload firmware or binary
images directly via the USB interface. This is a widely adopted and
convenient method for updating firmware.

In the context of Texas Instruments (TI) SoCs, PCIe can be used as a
boot interface in a manner that differs from the conventional
"PCIe Boot" process, which typically refers to booting an OS or
firmware image from an NVMe SSD or other PCIe-attached storage devices.
Instead, TI SoCs can be configured as a PCIe Endpoint, allowing a
connected PCIe Root Complex (host) to transfer images directly into the
device’s memory over the PCIe bus for boot purposes. This mechanism is
analogous to DFU over USB, but leverages the high-speed PCIe link and
does not depend on traditional storage devices.

By extending the DFU framework in U-Boot to support PCIe, it will be
possible to flash images over PCIe. While this implementation is
motivated by TI SoC use cases, the framework is generic and can be
adopted by everyone for platforms that support PCIe Endpoint mode.
Platforms with hardware support for PCIe-based memory loading can use
this to implement PCIe as a boot mode, as well as to enable flashing
and recovery scenarios similar to DFU over USB.

In summary, enable support for:
- DFU-style flashing of firmware/images over PCIe, analogous to existing
USB DFU workflows
- PCIe as a boot mode where a host can load images directly into device
memory using DFU over PCIe

Signed-off-by: Hrushikesh Salunke <h-salunke@ti.com>
Reviewed-by: Mattijs Korpershoek <mkorpershoek@kernel.org>
Link: https://lore.kernel.org/r/20251023080922.3527052-1-h-salunke@ti.com
Signed-off-by: Mattijs Korpershoek <mkorpershoek@kernel.org>
2025-11-06 10:17:05 +01:00
Anshul Dalal
16f4126790 spl: Kconfig: allow falcon mode for TI secure devices
Falcon mode was disabled for TI_SECURE_DEVICE at commit e95b9b4437
("ti_armv7_common: Disable Falcon Mode on HS devices") for older 32-bit
HS devices and but can now be enabled with the addition of
OS_BOOT_SECURE.

For secure boot, the kernel with x509 headers can be packaged in a fit
container (fitImage) signed with TIFS keys for authentication.

Signed-off-by: Anshul Dalal <anshuld@ti.com>
2025-11-03 11:52:29 -06:00
Anshul Dalal
823e453987 spl: remove usage of CMD_BOOTx from image parsing
Using CMD_* configs from spl doesn't make logical sense. Therefore
this patch replaces the checks for CMD_BOOTx with newly added library
symbols LIB_BOOT[IMZ] and SPL_LIB_BOOT[IMZ] which are enabled by their
respective CMD_* or SPL_* counterparts.

On platforms with non-secure falcon mode, SPL_BOOTZ is enabled by
default for 32-bit ARM systems and SPL_BOOTI is enabled by default for
64-bit ARM and RISCV.

The respective C files (image.c/zimage.c) are compiled based on library
symbols $(PHASE_)LIB_BOOTx instead which are in turn selected by both
CMD_BOOTx and SPL_BOOTx as required.

Signed-off-by: Anshul Dalal <anshuld@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
2025-11-03 11:52:05 -06:00
Tom Rini
0f865ab5d6 spl: Restore args file being default in falcon mode
When falcon mode is enabled and SPL_OS_BOOT_SECURE is not enabled,
restore the previous default behavior of having an args file be
expected. Platforms which are using a FIT image here and do not need
this can update at their convenience to disable this option now.

Fixes: b1a3ed0688 ("spl: make args file optional in falcon mode")
Signed-off-by: Tom Rini <trini@konsulko.com>
2025-10-20 13:55:37 -06:00
Anshul Dalal
82e04e768f spl: prevent loading args file in secure falcon mode
The expected payload for the SPL in secure falcon mode is a fitImage
that contains the kernel image and the DT. This removes the need to load
an additional args file, which exposes an additional attack vector since
it can not be verified.

Therefore this patch disables loading of the arg file when
SPL_OS_BOOT_SECURE is set.

Reviewed-by: Tom Rini <trini@konsulko.com>
Signed-off-by: Anshul Dalal <anshuld@ti.com>
2025-10-20 11:54:33 -06:00
Anshul Dalal
b1a3ed0688 spl: make args file optional in falcon mode
Falcon mode loads a kernel file and an args file which is the
device-tree. However in the case of kernel file being a FIT that
contains the device-tree within it, loading the args file is not
required.

Therefore, this patch introduces a new SPL_OS_BOOT_ARGS config options
that allows us to enable or disable loading of the args file in falcon
mode.

Signed-off-by: Anshul Dalal <anshuld@ti.com>
2025-10-20 11:54:29 -06:00
Anshul Dalal
a3e67a9645 spl: Kconfig: add SPL_OS_BOOT_SECURE config symbol
This patch adds the new SPL_OS_BOOT_SECURE symbol that enables secure
boot flow in falcon mode. This symbol can be used to disable certain
inherently insecure options during falcon boot.

Reviewed-by: Tom Rini <trini@konsulko.com>
Signed-off-by: Anshul Dalal <anshuld@ti.com>
2025-10-20 10:14:00 -06:00
Tom Rini
ee7d07f9d0 global: Disable xPL phases when we have enabled COMPILE_TEST
Due to how we implement the logic for selecting what should/shouldn't be
built in a given phase it becomes extremely cumbersome to make these
phases link when configured by "allyesconfig". As a starting point for
being able to enable "allyesconfig" and expand our static coverage,
disable all other phases in this case.

Future work can be done to enable other phases as time and interest
permit.

Signed-off-by: Tom Rini <trini@konsulko.com>
2025-10-13 14:54:32 -06:00
Tom Rini
ec90518ee6 spl: FIT: Make SPL_LOAD_FIT_FULL depend on SPL_LOAD_FIT
Today, only a few platforms enable SPL_LOAD_FIT_FULL, and all enable
SPL_LOAD_FIT. As can be seen in usage, the FULL symbol is a superset of
the first symbol, not an alternative. Update Kconfig entries based on
this and simplify the only code which checks for either being set.

Signed-off-by: Tom Rini <trini@konsulko.com>
2025-10-13 14:54:32 -06:00
Tom Rini
66873b9ef0 SPL: Make SPL_OS depend on supported architectures
We can only enable Falcon Mode (aka SPL_OS) on architectures which
implement certain hooks. Express these dependencies in Kconfig.

Signed-off-by: Tom Rini <trini@konsulko.com>
2025-10-13 14:54:32 -06:00
Tom Rini
93dbdf3898 spl: Correct dependency for SPL_SYS_REPORT_STACK_F_USAGE
In Kconfig syntax, "!=" is a string and not numerical comparison. This
means that to check for a non-zero SPL_SIZE_LIMIT_PROVIDE_STACK value we
need to test that it is "> 0" rather than "!=" 0. This is because "0x0 >
0" is false while "0x0 != 0" is true.

Signed-off-by: Tom Rini <trini@konsulko.com>
2025-10-08 16:12:43 -06:00
Heinrich Schuchardt
2083378ff0 spl: SPL_DM_SPI_FLASH depends on SPL_DM_SPI
The SPI flash driver does not build without SPI support enabled.

Fixes: 4151f4f822 ("spl: Rework and tighten some dependencies")
Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Acked-by: Peng Fan <peng.fan@nxp.com>
Acked-by: Anshul Dalal <anshuld@ti.com>
2025-09-10 13:44:44 -06:00
Andre Przywara
08f3f477c6 sunxi: add basic A523 support
Add the basic Kconfig options, addresses and other values for the
existing Kconfig settings for the new Allwinner A523/T527/H728 SoC.

Signed-off-by: Andre Przywara <andre.przywara@arm.com>
2025-07-27 23:11:31 +01:00
Ye Li
42337445b5 spl: imx: Add support for new PQC container
To support PQC container format which is used for post quantum
authentication on new i.MX parts like i.MX94

The major changes compared to legacy container format is in
signature block, new container tag and version, and new alignment
of container header.

Signed-off-by: Ye Li <ye.li@nxp.com>
Signed-off-by: Jacky Bai <ping.bai@nxp.com>
Signed-off-by: Alice Guo <alice.guo@nxp.com>
Acked-by: Peng Fan <peng.fan@nxp.com>
2025-07-17 09:56:33 -03:00
Tom Rini
7adb9b03a6 Kconfig: Test for !COMPILE_TEST in some locations
We have a few options that we cannot enable in a "allyesconfig" type
build because we cannot use zero as a default value.

- The logic around HAS_BOARD_SIZE_LIMIT assumes that if we have set this
  then we compare with it. Similarly, we need to set SPL_NO_BSS_LIMIT as
  the default there.
- Both SYS_CUSTOM_LDSCRIPT and ENV_USE_DEFAULT_ENV_TEXT_FILE then prompt
  for a file name to use.
- The SYS_I2C_SOFT driver is a legacy driver which requires a lot of
  configuration within the board config. file instead, so disable it.

Signed-off-by: Tom Rini <trini@konsulko.com>
2025-07-11 11:33:25 -06:00
Marek Vasut
26758c24b9 arm64: renesas: Add Renesas R-Car Gen4 SCIF/HSCIF loader SREC generation
Add Renesas R-Car Gen4 SCIF/HSCIF loader compatible SREC generation.
This is a regular U-Boot SPL SREC augmented with a short header which
describes where to store the received data and how much data to store.
This header is interpreted by the R-Car Gen4 BootROM SCIF/HSCIF loader.

Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
2025-07-10 19:26:55 +02:00
Andre Przywara
fb4c3b2a04 sunxi: add support for the Allwinner A100/A133 SoC
The Allwinner A100 SoC has been around for a while, mostly on cheap
tablets, but didn't generate much interest in the community so far.
There were some efforts by two Allwinner employees in 2020, which led
to basic upstream Linux support for that SoC, although this momentum
dried up pretty quickly, leaving a lot of peripherals unsupported.

The A100 was silently replaced with the seemingly identical Allwinner
A133, which is reportedly a better bin of the A100. So far we assume
that both are compatible from a software perspective. There are some
more devices with the A133 out there now, so people are working on
filling the gaps, and adding U-Boot (and TF-A) support.

Based on the just added pinctrl, clock and DRAM support, this adds the
missing bits, mostly addresses and values for the SPL.

The A133 seems to be an predecessor to the H6, so we can share a lot of
code with that (and the H616 code), and just need to adjust some details.

Signed-off-by: Andre Przywara <andre.przywara@arm.com>
2025-06-24 01:59:09 +01:00
Heinrich Schuchardt
8b410cab51 configs: raise SPL_SYS_MALLOC_SIZE to 8 MiB on RISC-V
On several RISC-V boards we have seen that 1 MiB is a insufficient value
for CONFIG_SPL_SYS_MALLOC_SIZE.

For instance qemu-riscv32_spl_defconfig fails booting because u-boot.itb
exceeds 1 MiB.

8 MiB is a reasonable value that allows adding FPGA blobs or splash images
to main U-boot.

Reported-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Reviewed-by: Leo Yu-Chi Liang <ycliang@andestech.com>
2025-06-09 10:43:57 +08:00
Tom Rini
39b815d02d Merge tag 'v2025.07-rc3' into next
Prepare v2025.07-rc3
2025-05-26 16:07:19 -06:00
Christoph Niedermaier
1e24e84db4 tiny-printf: Handle formatting of %p with an extra Kconfig
The formatting with %pa / %pap behaves like %x, which results in an
incorrect value being output. To improve this, a new fine-tuning
Kconfig SPL_USE_TINY_PRINTF_POINTER_SUPPORT for pointer formatting
has been added. If it is enabled, the output of %pa / %pap should
be correct, and if it is disabled, the pointer formatting is
completely unsupported. In addition to indicate unsupported formatting,
'?' will be output. This allows enabling pointer formatting only
when needed. For SPL_NET it is selected by default. Then it also
supports the formatting with %pm, %pM and %pI4.

In summery this level of %p support for tiny printf is possible now:

1) The standard tiny printf won't have support for pointer formatting.
   So it doesn't print misleading values for %pa, instead '?' will be
   output:
   %p   => ?
   %pa  => ?a
   %pap => ?ap

2) If SPL_USE_TINY_PRINTF_POINTER_SUPPORT is enabled or DEBUG is defined
   tiny printf supports formatting %p and %pa / %pap.

3) If SPL_NET is enabled the support of pointers is extended
   for %pm, %pM and %pI4.

Signed-off-by: Christoph Niedermaier <cniedermaier@dh-electronics.com>
2025-05-22 10:57:12 -06:00
Dario Binacchi
8acea298bb spl: Kconfig: support U-Boot load from raw NAND
Commit 2a00d73d08 ("spl: mmc: Try to clean up raw-mode options") breaks
the boot of the BSH SMM S2 board. As stated in the commit itself, "Some
boards use this value even though MMC is not enabled in SPL, for example
imx8mn_bsh_smm_s2".

Support load of the U-Boot image from raw NAND sector. This is equivalent
to load from MMC raw sector.

Fixes: 2a00d73d08 ("spl: mmc: Try to clean up raw-mode options")
Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>
2025-05-21 07:52:29 -03:00
Jonas Karlman
ce0dccf459 rockchip: Add SPL_PAD_TO Kconfig default value
Almost all Rockchip boards use the same Kconfig value for SPL_PAD_TO,
0x7f8000.

u-boot-rockchip.bin is typically written to offset 64S (32KiB) of MMC
media. u-boot.itb (or u-boot.img) is typically expected at offset 16384S
(8MiB) of MMC media (SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR=0x4000).

SPL_PAD_TO is used as the offset for u-boot.itb (or u-boot.img) in the
generated simple-bin binman image, and can be calculated as:

  SPL_PAD_TO = (16384S - 64S) * 512 = 0x7f8000

Add this value as a default value for ARCH_ROCKCHIP.

Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
Reviewed-by: Quentin Schulz <quentin.schulz@cherry.de>
2025-05-06 15:58:25 +08:00
Ye Li
2f8b24d5cc spl: imx: use trampoline buffer to load images to secure region
When SPL loading image to secure region, for example, ATF and tee to
DDR secure region. Because the USDHC controller is non-secure master,
it can't access this region and will cause loading issue.

So use a trampoline buffer in non-secure region, then use CPU to copy the
image from trampoline buffer to destination secure region.

Signed-off-by: Ye Li <ye.li@nxp.com>
Signed-off-by: Alice Guo <alice.guo@nxp.com>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
2025-05-03 16:55:32 -03:00
Anshul Dalal
7d8c3fa26c configs: set SPL_TEXT_BASE by default for k3 platforms
SPL_TEXT_BASE is used as the load address for the main domain SPL on k3
platforms.

Since the config value is the same for every board, this patch sets the
value 0x80080000 as default for all 64-bit ARCH_K3, 0x43c00000 as
default for the R5 cores and deletes the instances of SPL_TEXT_BASE in
individual defconfigs.

Signed-off-by: Anshul Dalal <anshuld@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
2025-04-24 08:23:07 -06:00
Tom Rini
9af45190d6 ARM: mvebu: Correct SYS_MMCSD_RAW_MODE_U_BOOT_USE_SECTOR usage
As the code is today, we get a warning about "select" statements on
"choice" options not doing anything. However, it also works as intended
because SYS_MMCSD_RAW_MODE_U_BOOT_USE_SECTOR is the default option
within that choice statement. To guard against future regressions, make
the choice statement in common/spl/Kconfig have an explicit default if
MVEBU_SPL_BOOT_DEVICE_MMC.

Signed-off-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Stefan Roese <sr@denx.de>
2025-04-16 08:05:15 +02:00
Anshul Dalal
bcb8cac2d5 config: falcon: move CFG_SYS_SPI_* to Kconfig
CFG_SYS_SPI_* are used in falcon boot to specify the offsets and size of
the respective payloads. This patch moves them to Kconfig keeping the
values consistent for each of the affected boards.

Reviewed-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Anshul Dalal <anshuld@ti.com>
2025-03-30 09:15:31 -06:00
Andre Przywara
1f8374ebef spl: reorder SPL_MAX_SIZE defaults for sunxi
Reorder the Kconfig defaults for the maximum SPL size, to make the
Allwinner specific values more readable and extensible: many older SoCs
need to be limited to 32KB, so make this the last ARCH_SUNXI entry, used
as a fallback unless explicitly overridden before.

Signed-off-by: Andre Przywara <andre.przywara@arm.com>
Acked-by: Jernej Skrabec <jernej.skrabec@gmail.com>
2025-03-27 00:26:35 +00:00
Simon Glass
d6a53f523a spl: Add an SPL_HAVE_INIT_STACK option
At present there is a hex value SPL_STACK which both determines whether
SPL has its own initial stack and the hex value of that stack.

Split off the former into SPL_HAVE_INIT_STACK with SPL_STACK depending
on that and only providing the latter.

Signed-off-by: Simon Glass <sjg@chromium.org>
[trini: Resync defconfig files]
2025-03-13 10:36:09 -06:00
Tom Rini
3f19062d46 Merge patch series "Introduce K3 remoteproc driver for M4 subsystem"
Judith Mendez <jm@ti.com> says:

Some K3 devices like am62x and am64x have a M4 processor in the MCU
voltage domain. This patch series introduces remoteproc M4 driver which
will be used to load firmware into and start the M4 remote core.

This series also adds support for R5F cores on am64x SoCs in patch 2 and
sets up environment to load FW in remote cores in patch 3,4,5.

This patch series also enables remoteproc drivers by default as per what
remoteproc sybsystem is supported per SoC, thus all remoteproc options
are now deleted in configs/* since they are no longer required.

This patch series was tested on am64x EVM, am62x SK, am62ax SK,
am62px SK boards.

Any additional tested by's are welcome since I was not able to
test any additional boards.

Tested by running the following commands in u-boot prompt:

=> setenv dorprocboot 1
=> run boot_rprocs

Link: https://lore.kernel.org/r/20250210202944.1071931-1-jm@ti.com
2025-02-14 13:39:10 -06:00
Judith Mendez
526a485810 spl: Enable SPL remoteproc by default for K3 ARCH
If building for v7R and K3 architecture, enable SPL
remoteproc so that it does not have to be defined in each
board defconfig file.

Signed-off-by: Judith Mendez <jm@ti.com>
2025-02-14 13:17:36 -06:00
Simon Glass
20ad3fa0e1 spl: Add support for a relocating jump to the next phase
When one xPL phase wants to jump to the next, the next phase must be
loaded into its required address. This means that the TEXT_BASE for the
two phases must be different and there cannot be any memory overlap
between the code used by the two phases. It also can mean that phases
need to be moved around to accommodate any size growth.

Having two xPL phases in SRAM at the same time can be tricky if SRAM
is limited, which it often is. It would be better if the second phase
could be loaded somewhere else, then decompressed into place over the
top of the first phase.

Introduce a relocating jump for xPL to support this. This selects a
suitable place to load the (typically compressed) next phase, copies
some decompression code out of the first phase, then jumps to this code
to decompress and start the next phase.

This feature makes it much easier to support Verified Boot for Embedded
(VBE) on RK3399 boards, which have 192KB of SRAM.

Signed-off-by: Simon Glass <sjg@chromium.org>
2025-01-22 09:47:50 -06:00
Randolph
e59241f8b1 riscv: spl: add FIT name for RISC-V Falcon mode
The FIT name in RISC-V Falcon mode should be different from that in
normal boot mode; it is called linux.itb. If the setting is missing
in common/spl, the normal boot file name will be used.

Signed-off-by: Randolph <randolph@andestech.com>
2024-12-18 13:19:16 +08:00
Yuri Zaporozhets
91bc909d31 spl: increase SPL_SYS_MALLOC_SIZE when using BIOSEMU on RISC-V
If BIOSEMU is compiled for RISC-V (SiFive Unmatched board) and the function
dm_pci_run_vga_bios() is executed, U-Boot stops with error message saying
that the SPL malloc pool is too small. So increase the default pool size
when both BIOSEMU and RISCV parameters are set.

Signed-off-by: Yuri Zaporozhets <yuriz@qrv-systems.net>
Reviewed-by: Leo Yu-Chi Liang <ycliang@andestech.com>
2024-11-27 19:31:10 +08:00
Marek Vasut
0ccff7f8dc ARM: imx: soc: Move default TEXT_BASE for i.MX7
Move i.MX7 TEXT_BASE/SPL_TEXT_BASE to Kconfig and common/spl/Kconfig
which is the best practice.

Signed-off-by: Marek Vasut <marex@denx.de>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
2024-10-25 20:22:01 -03:00
Marek Vasut
304eb6ceea ARM: imx: soc: Select default TEXT_BASE for i.MX6
Select default U-Boot and SPL text base for the i.MX6 SoC. The U-Boot
and SPL text base is picked as the one used by various i.MX6 boards.
Update all the boards.

Signed-off-by: Marek Vasut <marex@denx.de>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
2024-10-25 20:21:15 -03:00
Jerome Forissier
8cb330355b net: introduce alternative implementation as net/lwip/
Prepare the introduction of the lwIP (lightweight IP) TCP/IP stack by
adding a new net/lwip/ directory and the NET_LWIP symbol. Network
support is either NO_NET, NET (legacy stack) or NET_LWIP. Subsequent
commits will introduce the lwIP code, re-work the NETDEVICE integration
and port some of the NET commands and features to lwIP.

SPL_NET cannot be enabled when NET_LWIP=y. SPL_NET pulls some symbols
that are part of NET (such as arp_init(), arp_timeout_check(),
arp_receive(), net_arp_wait_packet_ip()). lwIP support in SPL may be
added later.

Similarly, DFU_TFTP and FASTBOOT are not compatible with NET_LWIP
because of dependencies on net_loop(), tftp_timeout_ms,
tftp_timeout_count_max and other NET things. Let's add a dependency on
!NET_LWIP for now.

SANDBOX can select NET_LWIP but doing so will currently disable the eth
dm tests as well as the wget tests which have strong dependencies on the
NET code.

Other adjustments to Kconfig files are made to fix "unmet direct
dependencies detected" for USB_FUNCTION_SDP and CMD_FASTBOOT when
the default networking stack is set to NET_LWIP ("default NET_LWIP"
instead of "default NET" in Kconfig).

The networking stack is now a choice between NO_NET,
NET and NET_LWIP. Therefore '# CONFIG_NET is not set' should be
'CONFIG_NO_NET=y'. Adjust the defconfigs accordingly.

Signed-off-by: Jerome Forissier <jerome.forissier@linaro.org>
Acked-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
2024-10-16 11:11:56 -06:00
Tom Rini
c530f6079c Merge branch 'next' 2024-10-07 09:06:49 -06:00