1245 Commits

Author SHA1 Message Date
Moteen Shah
7e11adf054 am57xx: restore bootm_size for ARMv7 HighMem constraint
babae80169 removed bootm_size from ti_common.env to allow K3 boards
to process images larger than 256MB, but preserved it in
ti_armv7_keystone2.env for ARMv7 Keystone2 boards. AM57xx (also ARMv7)
was not covered by that preservation.

Without bootm_size, env_get_bootm_size() falls back to gd->ram_size,
causing initrd_high to be computed as the top of all RAM. On ARM32
boards with more RAM than the DMA zone (e.g. AM572x IDK with 2GiB),
this places the ramdisk above 0xafe00000 (HighMem), which is not
directly accessible by the kernel after MMU setup, causing a silent
crash.

With bootm_size=0x10000000, initrd_high is constrained to
0x80000000 + 0x10000000 = 0x90000000, keeping the ramdisk in the
DMA zone and allowing the kernel to access it correctly.

Fixes: babae80169 ("include: env: ti_common: remove bootm_size")

Reviewed-by: Neha Malcom Francis <n-francis@ti.com>
Signed-off-by: Moteen Shah <m-shah@ti.com>
2026-05-25 09:29:30 -06:00
Tom Rini
96c8b9c4ce Merge patch series "net: migrate NO_NET out of the networking stack choice"
Quentin Schulz <foss+uboot@0leil.net> says:

This migrates the net options away from the main Kconfig to net/Kconfig,
rename the current NET option to NET_LEGACY to really highlight what it
is and hopefully encourage more people to use lwIP, add a new NET
menuconfig (but keep NO_NET as an alias to NET=n for now) which then
allows us to replace all the "if legacy_stack || lwip_stack" checks with
"if net_support" which is easier to read and maintain.

The only doubt I have is wrt SYS_RX_ETH_BUFFER which seems to be needed
for now even when no network is configured? Likely due to
include/net-common.h with PKTBUFSRX?

No change in behavior is intended. Only change in defconfig including
other defconfigs where NO_NET=y or NET is not set, in which case NO_NET
is not set or NET=y should be set in the top defconfig. Similar change
required for config fragments. See commit log in patch adding NET
menuconfig for details.

This was tested based on 70fd0c3bb7 ("x86: there is no
CONFIG_UBOOT_ROMSIZE_KB_12288"), from within the GitLab CI container
trini/u-boot-gitlab-ci-runner:noble-20251013-23Jan2026 and set up
similarly as in "build all platforms in a single job" GitLab CI job.

 #!/usr/bin/env bash
 set -o pipefail
 set -eux

 ARGS="-BvelPEWM --reproducible-builds --step 0"
 ./tools/buildman/buildman -o ${O} --force-build $ARGS -CE $*
 ./tools/buildman/buildman -o ${O} $ARGS -Ssd $*

O=../build/u-boot/ ../u-boot.sh -b master^..b4/net-kconfig |& tee ../log.txt

I can't really decipher the log.txt, but there's no line starting with
+ which would be an error according to tools/buildman/builder.py help
text. Additionally, because I started the script with set -e set and
because buildman has an exit code != 0 when it fails to build a board,
and I have the summary printed (which is the second buildman call), I
believe it means all builds passed.

The summary is the following:
   aarch64: (for 537/537 boards) all +0.0 rodata +0.0
            uniphier_v8    : all +1 rodata +1
               u-boot: add: 0/0, grow: 1/0 bytes: 1/0 (1)
                 function                                   old     new   delta
                 data_gz                                  10640   10641      +1
       arm: (for 733/733 boards) all -0.0 rodata -0.0
            uniphier_v7    : all -1 rodata -1
               u-boot: add: 0/0, grow: 0/-1 bytes: 0/-1 (-1)
                 function                                   old     new   delta
                 data_gz                                  11919   11918      -1
            opos6uldev     : all -3 rodata -3
               u-boot: add: 0/0, grow: 0/-1 bytes: 0/-3 (-3)
                 function                                   old     new   delta
                 data_gz                                  18778   18775      -3
            uniphier_ld4_sld8: all -3 rodata -3
               u-boot: add: 0/0, grow: 0/-1 bytes: 0/-3 (-3)
                 function                                   old     new   delta
                 data_gz                                  11276   11273      -3
            stemmy         : all -20 rodata -20
               u-boot: add: 0/0, grow: 0/-1 bytes: 0/-20 (-20)
                 function                                   old     new   delta
                 data_gz                                  15783   15763     -20

As far as I could tell this data_gz is an automatically generated array
when CONFIG_CMD_CONFIG is enabled. It is the compressed .config stored
in binary form. Because I'm changing the name of symbols, replacing a
menu with a menuconfig, additional text makes it to .config and the
"# Networking" section in .config disappears.

Here is the diff for the 5 defconfigs listed above, generated with:

for f in build/*-m; do
	diff --unified=0 $f/.config $(dirname $f)/$(basename -a -s '-m' $f)/.config
done

(-m is the build directory for master, and without the suffix, it's the
top commit of this series)

"""
 --- build/opos6uldev-m/.config	2026-04-20 10:53:49.804528526 +0200
 +++ build/opos6uldev/.config	2026-04-20 11:03:37.430242767 +0200
 @@ -970,4 +969,0 @@
 -
 -#
 -# Networking
 -#
 @@ -975,0 +972 @@
 +CONFIG_NET_LEGACY=y
 --- build/stemmy-m/.config	2026-04-20 11:01:33.653698123 +0200
 +++ build/stemmy/.config	2026-04-20 11:04:53.452577311 +0200
 @@ -733,4 +732,0 @@
 -
 -#
 -# Networking
 -#
 @@ -738,2 +733,0 @@
 -# CONFIG_NET is not set
 -# CONFIG_NET_LWIP is not set
 --- build/uniphier_ld4_sld8-m/.config	2026-04-20 11:00:41.605469071 +0200
 +++ build/uniphier_ld4_sld8/.config	2026-04-20 11:04:22.226439899 +0200
 @@ -997,4 +996,0 @@
 -
 -#
 -# Networking
 -#
 @@ -1002,0 +999 @@
 +CONFIG_NET_LEGACY=y
 --- build/uniphier_v7-m/.config	2026-04-20 10:53:04.019307319 +0200
 +++ build/uniphier_v7/.config	2026-04-20 11:03:01.688085486 +0200
 @@ -1004,4 +1003,0 @@
 -
 -#
 -# Networking
 -#
 @@ -1009,0 +1006 @@
 +CONFIG_NET_LEGACY=y
 --- build/uniphier_v8-m/.config	2026-04-20 10:43:05.614441175 +0200
 +++ build/uniphier_v8/.config	2026-04-20 10:41:03.214852130 +0200
 @@ -875,4 +874,0 @@
 -
 -#
 -# Networking
 -#
 @@ -880,0 +877 @@
 +CONFIG_NET_LEGACY=y
"""

This is fine:
- Networking menu doesn't exist anymore so "#\n# Networking\n#\n" won't
  be in .config anymore.
- opos6uldev, uniphier_ld4_sld8, uniphier_v7 and uniphier_v8 all have
  (old) CONFIG_NET enabled, (new) CONFIG_NET will still be set but
  CONFIG_NET_LEGACY also needs to be defined now to reflect the stack
  choice (even if default),
- stemmy has CONFIG_NO_NET set, which means CONFIG_NET and
  CONFIG_NET_LWIP are not reachable anymore hence why they don't need to
  be part of .config,

GitLab CI was run on this series (well, not exactly, but it's only
changes to the git logs that were made):
https://source.denx.de/u-boot/contributors/qschulz/u-boot/-/pipelines/29849

It passes.

Link: https://lore.kernel.org/r/20260420-net-kconfig-v1-0-9900002d8e72@cherry.de
2026-04-27 11:28:25 -06:00
Quentin Schulz
95d66d2eb0 simplify NET_LEGACY || NET_LWIP condition with NET condition
Since the move to make NET a menuconfig and NO_NET a synonym of NET=n,
when NET is enabled, NET_LEGACY || NET_LWIP is necessarily true, so
let's simplify the various checks across the codebase.

SPL_NET_LWIP doesn't exist but SPL_NET_LEGACY is an alias for SPL_NET so
the proper symbol is still defined in SPL whenever needed.

Signed-off-by: Quentin Schulz <quentin.schulz@cherry.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Peter Robinson <pbrobinson@gmail.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
2026-04-27 11:26:40 -06:00
Quentin Schulz
b8cd444225 rename NET to NET_LEGACY
Highlight that NET really is the legacy networking stack by renaming the
option to NET_LEGACY.

This requires us to add an SPL_NET_LEGACY alias to SPL_NET as otherwise
CONFIG_IS_ENABLED(NET_LEGACY) will not work for SPL.

The "depends on !NET_LWIP" for SPL_NET clearly highlights that it is
using the legacy networking app so this seems fine to do.

This also has the benefit of removing potential confusion on NET being a
specific networking stack instead of "any" network stack.

Signed-off-by: Quentin Schulz <quentin.schulz@cherry.de>
Acked-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Reviewed-by: Peter Robinson <pbrobinson@gmail.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
2026-04-27 11:26:40 -06:00
Kory Maincent (TI)
3abc7c1d46 board: ti: cape_detect: Add overlay name lookup table for extension boards
Some extension boards have EEPROM part numbers that do not directly match
their devicetree overlay filenames. Introduce a static name_mapping table
and a set_cape_overlay() helper that translates the part number and version
strings read from the EEPROM into the correct overlay filename.

When no entry matches, fall back to the existing behavior of constructing
the overlay name as "<part_number>-<version>.dtbo" directly from the
EEPROM content.

Add an initial entry mapping BB-GREEN-HDMI revision 00A0 to
am335x-bone-hdmi-00a0.dtbo.

Signed-off-by: Kory Maincent (TI) <kory.maincent@bootlin.com>
2026-04-22 14:23:41 -06:00
Paresh Bhagat
b7caaaef86 board: ti: am62dx: Separate resource management config from am62ax
AM62d currently shares resource management configuration files with
AM62a. However, AM62a resource management needs to be modified for DMA
resource sharing scheme for CPSW3G Ethernet functionality to support
multi-core traffic handling.

Add separate AM62d-specific resource management configuration files to
decouple from the AM62a changes and maintain proper resource allocation
for AM62d.

Signed-off-by: Paresh Bhagat <p-bhagat@ti.com>
Reviewed-by: Anshul Dalal <anshuld@ti.com>
2026-04-07 15:26:17 -06:00
Anshul Dalal
e853610b56 include: env: ti: move board specific scripts out of ti_common
bootcmd_ti_mmc had cpsw0_qsgmii_phyinit related scripts even though this
was only relevant for the j721e/j7200 SoCs. This patch instead factors
out those scripts into a generic 'board_init' which is called as part of
bootcmd_ti_mmc.

This allows boards to more easily add custom behaviour to the ti_mmc
bootflow instead of having to modify the ti_common.env file.

Signed-off-by: Anshul Dalal <anshuld@ti.com>
2026-03-23 09:15:10 -06:00
Manorit Chawdhry
c4fcf9b806 board: ti: j7*: Update rm-cfg and tifs-rm-cfg
Repurpose the allocated resources with version V11.02.07 of
k3-resource-partition.

Signed-off-by: Manorit Chawdhry <m-chawdhry@ti.com>
2026-03-16 10:37:29 -06:00
Tom Rini
1ad466eeae Merge patch series "k3_*: Add config fragments for inline ECC and BIST"
Neha Malcom Francis <n-francis@ti.com> says:

Typically we do not enable these configs by default but would still like to
have the option to start building them in our default build flow for
testing. Also there is the added advantage of users being able to see what
is needed in case they choose to enable these features.

Link: https://lore.kernel.org/r/20260226122508.2269682-1-n-francis@ti.com
2026-03-13 16:17:15 -06:00
Neha Malcom Francis
e56228f32d configs: k3_*: Add config fragments for enabling inline ECC and/or BIST
Add config fragment support for enabling inline ECC and/or BIST on TI K3
supported platforms.

Signed-off-by: Neha Malcom Francis <n-francis@ti.com>
2026-03-13 16:17:15 -06:00
Tom Rini
7403d26bea Merge patch series "board: k3: Sync rm-cfg with TIFS v11.02.09 firmware"
Sparsh Kumar <sparsh-kumar@ti.com> says:

This series updates the Resource Management (RM) configuration files
for AM62 family devices to align with the TIFS v11.02.09 firmware.

Background
----------
With the latest TIFS firmware (v11.02.09), an additional virtual
interrupt and event is reserved for MCU cores to DM usage on am62x,
am62ax, and am62px devices. This series brings the rm-cfg and
tifs-rm-cfg files in sync with these firmware changes across both
TI reference boards and vendor boards.

These changes are backward compatible with older TIFS firmware versions.

Additionally, the am62x platform was originally introduced without a
tifs-rm-cfg.yaml file, unlike other platforms in the AM62 family.
This series addresses that gap and enables tifs-rm-cfg in binman for
am625-sk and am62p-sk platforms.

Changes
-------
TI reference boards (patches 1-4):
  - Update rm-cfg.yaml for am62x, am62ax, am62px
  - Sync am62px tifs-rm-cfg.yaml with TIFS firmware template
  - Add missing tifs-rm-cfg.yaml for am62x
  - Enable tifs-rm-cfg in binman for am625-sk and am62p-sk

Vendor boards (patches 5-9):
  - beagleplay (am62x-based)
  - phytec phycore_am62x
  - toradex verdin-am62
  - phytec phycore_am62ax
  - toradex verdin-am62p

with the required interrupt reservation. The tifs-rm-cfg.yaml files
cannot be updated without access to the corresponding SysConfig files,
as both rm-cfg.yaml and tifs-rm-cfg.yaml must remain in sync.

Link: https://lore.kernel.org/r/20260225132425.3096103-1-sparsh-kumar@ti.com
2026-03-13 14:58:17 -06:00
Sparsh Kumar
964bda9e80 board: ti: am62x: tifs-rm-cfg: Add the missing tifs-rm-cfg:
The am62x platform was originally introduced without a
tifs-rm-cfg.yaml file. Add the tifs-rm-cfg to bring am62x
in line with other am62 family of devices (am62px and am62a)
which all include this file.

This complements the rm-cfg update earlier in this series.

Signed-off-by: Sparsh Kumar <sparsh-kumar@ti.com>
2026-03-13 14:57:20 -06:00
Sparsh Kumar
f2c4fb442d board: ti: am62px: tifs-rm-cfg: Sync tifs-rm-cfg with TIFS firmware updates
Synchronize tifs-rm-cfg file with the latest v11.02.09
TIFS firmware rm configuration:

 - Update am62px tifs-rm-cfg with revised resource allocations
 - Apply formatting updates to align with TIFS template

This brings tifs-rm-cfg in sync with the rm-cfg changes
earlier in this series.

Signed-off-by: Sparsh Kumar <sparsh-kumar@ti.com>
2026-03-13 14:57:20 -06:00
Sparsh Kumar
7f9c2a6f7b board: ti: rm-cfg: Update rm-cfg to reflect new resource reservation
With the latest v11.02.09 TIFS firmware, an additional
virtual interrupt and event is reserved for MCU cores
to DM usage on am62x, am62ax and am62px devices.

Update the rm-cfg to reflect this new reservation.

Signed-off-by: Sparsh Kumar <sparsh-kumar@ti.com>
2026-03-13 14:57:20 -06:00
Shiva Tripathi
8bc2a5196c arm: k3: Kconfig: Enable fTPM and RPMB support
Enable firmware TPM (fTPM) support via OP-TEE for K3 platforms with
MMC hardware. This provides TPM 2.0 functionality through
Microsoft's fTPM Trusted Application running in OP-TEE secure world,
using eMMC RPMB as persistent storage.

fTPM support in U-Boot provides the foundation for measured boot
and disk encryption use cases.

The ARM64 condition ensures these apply only to A53/A72 cores and the
MMC condition ensures fTPM is enabled only on platforms with eMMC
hardware support.

Signed-off-by: Shiva Tripathi <s-tripathi1@ti.com>
Acked-by: Andrew Davis <afd@ti.com>
2026-03-10 12:35:18 -06:00
Tom Rini
15bd325817 Merge tag 'v2026.04-rc3' into next
Prepare v2026.04-rc3
2026-02-23 13:45:55 -06:00
Sparsh Kumar
587b1a5675 board: ti: am62ax: tifs-rm-cfg.yaml: Add C7x resource allocation entries
Update am62ax and am62dx tifs-rm-cfg with allocation entries for C7x
core to match with their rm-cfg. Following updates are added for C7x:
- Share split BCDMA tx and rx channels between DM R5 and C7x.
- Share rings for split BCDMA tx and rx channels between DM R5 and C7x.
- Add global events and virtual interrupts for C7x.

Fixes: 01e0127753 ("am62a: yaml: Add board configs for AM62ax")
Signed-off-by: Sparsh Kumar <sparsh-kumar@ti.com>
Signed-off-by: Paresh Bhagat <p-bhagat@ti.com>
2026-02-20 10:39:19 -06:00
Anshul Dalal
30b8c03d8c board: ti: am64,j721*: use correct fdt if eeprom detection fails
We currently provide default board names for each board in their
respective evm.c file. However for custom boards, this behaviour
overwrites the default DT as set in the defconfig
(CONFIG_DEFAULT_FDT_FILE or CONFIG_DEFAULT_DEVICE_TREE).

This patch changes the default name to be NULL which prevents this
overwrite and allows ti_set_fdt_env to instead fallback to the correct
DT as set in Kconfig.

Signed-off-by: Anshul Dalal <anshuld@ti.com>
Reviewed-by: Bryan Brattlof <bb@ti.com>
2026-02-20 08:46:56 -06:00
Peng Fan
0f90b1e715 treewide: Clean up DECLARE_GLOBAL_DATA_PTR usage
Remove DECLARE_GLOBAL_DATA_PTR from files where gd is not used, and
drop the unnecessary inclusion of asm/global_data.h.

Headers should be included directly by the files that need them,
rather than indirectly via global_data.h.

Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com> #STMicroelectronics boards and STM32MP1 ram test driver
Tested-by: Anshul Dalal <anshuld@ti.com> #TI boards
Acked-by: Yao Zi <me@ziyao.cc> #TH1520
Signed-off-by: Peng Fan <peng.fan@nxp.com>
2026-02-17 13:50:22 -06:00
Siddharth Vadapalli
e7ef80f670 board: ti: j721e,j7200: fix do_main_cpsw0_qsgmii_phyinit
Since commit 27cc5951c8 ("include: env: ti: add default for
do_main_cpsw0_qsgmii_phyinit"), the value of the environment variable
do_main_cpsw0_qsgmii_phyinit happened to remain '0' and couldn't be
changed without user intervention. This behavior is due to the following
cyclic dependency:
A) ti_common.env sets do_main_cpsw0_qsgmii_phyinit to '0' and its value
   can only be updated automatically by main_cpsw0_qsgmii_phyinit.
B) main_cpsw0_qsgmii_phyinit is defined in j721e.env and it can run only
   if 'do_main_cpsw0_qsgmii_phyinit' is already '1' which isn't possible
   unless the user manually assigns the value.

Fix the aforementioned cyclic dependency by using board_late_init() to
detect the QSGMII Daughtercard and set do_main_cpsw0_qsgmii_phyinit.

Additionally, to address the issue of do_main_cpsw0_qsgmii_phyinit being
'undefined' for other platforms, replace:
	if test ${do_main_cpsw0_qsgmii_phyinit} -eq 1;
with:
	if env exists do_main_cpsw0_qsgmii_phyinit;
in ti_common.env.

Fixes: 27cc5951c8 ("include: env: ti: add default for do_main_cpsw0_qsgmii_phyinit")
Signed-off-by: Siddharth Vadapalli <s-vadapalli@ti.com>
Reviewed-by: Anshul Dalal <anshuld@ti.com>
2026-02-16 11:52:02 -06:00
Vishal Mahaveer
de6b11e27b board: ti: am62px: Enable 32k crystal on the board
Enable 32k crystal on the board. If external 32k source is not
used, 32k rc-osc comes into play, which is accurate to +-20%.

Signed-off-by: Vishal Mahaveer <vishalm@ti.com>
2026-01-28 15:54:41 -06:00
Vishal Mahaveer
b259574e47 board: ti: am62ax/am62dx: Enable 32k crystal on the board
Enable 32k crystal on the board. If external 32k source is not
used, 32k rc-osc comes into play, which is accurate to +-20%.

Signed-off-by: Vishal Mahaveer <vishalm@ti.com>
2026-01-28 15:54:41 -06:00
Vishal Mahaveer
d7550d0105 board: ti: am62x: Enable 32k crystal on the board
Enable 32k crystal on the board. If external 32k source is not
used, 32k rc-osc comes into play, which is accurate to +-20%.

Signed-off-by: Vishal Mahaveer <vishalm@ti.com>
2026-01-28 15:54:41 -06:00
Vishal Mahaveer
c927eefd96 board: ti: common: Add function for initialization of 32k crystal
Add a common helper function for doing the basic configuration
required for enabling the 32k crystal on some of the TI boards.

Signed-off-by: Vishal Mahaveer <vishalm@ti.com>
2026-01-28 15:54:41 -06:00
Tom Rini
59202e5ae7 Merge tag 'v2026.01-rc4' into next
Prepare v2026.01-rc4
2025-12-08 13:17:27 -06:00
Tom Rini
ae184121e0 omap3_evm: Take over maintainership
After talking with Derald, take over the maintainership role for this
platform.

Signed-off-by: Tom Rini <trini@konsulko.com>
2025-12-08 08:48:10 -06:00
Marian Cingel
1e8eff6d7a board: ti: CAT24C256WI-GT3 require min. 5ms delay (tWR) between write/read
Otherwise the custom-cape eeprom (at address 57) reports NACK which
results into "i2c_write: error waiting for data ACK (status=0x116)" and
terminates further scanning.

Signed-off-by: Marian Cingel <cingel.marian@gmail.com>
2025-12-05 16:24:01 -06:00
Maarten Brock
f06e1c04bf board: ti: am335x: Fix DM_TPS65910 condition
scale_vcores_generic() calls functions implemented in
tps65910.c, not tps65910_dm.c. Change guard from CONFIG_DM_PMIC_TPS65910 to
CONFIG_SPL_POWER_TPS65910.

Fixes: 0b9ff08515 ("board: ti: am335x: Do not call disabled PMIC functions")
Signed-off-by: Markus Schneider-Pargmann (TI.com) <msp@baylibre.com>
Signed-off-by: Maarten Brock <maarten.brock@sttls.nl>
Reviewed-by: Kory Maincent <kory.maincent@bootlin.com>
Acked-by: Maarten Brock <maarten.brock@sttls.nl>
2025-11-27 09:27:03 -06:00
Guillaume La Roque (TI.com)
3afc99727a board: ti: am6x: Restore do_board_detect functions
This patch fixes a boot failure on the AM64x EVM that was introduced when the do_board_detect function was removed during a refactoring.

It restores the do_board_detect function for the AM64x, AM62x, and AM65x boards to ensure the common board detection logic is executed correctly.

Fixes: 804b80288a ("board: am65x: Use generic AM6x board detection function")
Fixes: ce56e553c3 ("board: am64x: Use generic AM6x board detection functions")
Fixes: ff1b83c095 ("board: am62x: Add support for reading eeprom data")
Signed-off-by: Guillaume La Roque (TI.com) <glaroque@baylibre.com>
2025-11-27 09:27:03 -06:00
Tom Rini
04ccb271ff Merge patch series "Add support for TI AM6254atl SiP"
Anshul Dalal <anshuld@ti.com> says:

This patch series adds support for AM6254atl SiP (or AM62x SiP for
short) to U-Boot.

The OPN (Orderable Part Number) 'AM6254atl' expands as follows[1]:

AM6254atl
     ||||
     |||+-- Feature Lookup (L indicates 512MiB of integrated LPDDR4)
     ||+--- Device Speed Grade (T indicates 1.25GHz on A53 cores)
     |+---- Silicon PG Revision (A indicates SR 1.0)
     +----- Core configuration (4 indicates A53's in Quad core config)

AM62x SiP provides the existing AM62x SoC with 512MiB of DDR
integrated in a single packages. The first 4 patches in the series
are cherry-picked from the devicetree-rebasing repository at
'v6.18-rc2-dts'.

Link: https://lore.kernel.org/r/20251025-62sip_support-v3-0-b4c8314d0055@ti.com
2025-11-07 16:45:14 -06:00
Tom Rini
fb27b23b18 Merge patch series "board: ti: am62x: Add EEPROM support and refactor board detection"
Guillaume La Roque (TI.com) <glaroque@baylibre.com> says:

This series adds EEPROM board detection support for AM62x and refactors
the board detection code across AM6x family boards to eliminate code
duplication.

The series introduces two new generic functions for AM6x boards:
- do_board_detect_am6(): Reads the on-board EEPROM with fallback logic
  to alternate I2C addresses
- setup_serial_am6(): Sets up the serial number environment variable
  from EEPROM data

Link: https://lore.kernel.org/r/20251103-am62xeeprom-v3-0-e390779c0fc5@baylibre.com
2025-11-07 16:45:14 -06:00
Anshul Dalal
3633fdbb6b ti: add support for AM6254atl SiP
TI's AM6254atl (or AM62x SiP for short) provides the existing AM62x SoC
with 512MiB of DDR integrated in a single package.

This patch adds the necessary U-Boot devie tree files, the required
defconfigs along with the documentation for the AM62x SiP EVM.

AM62x SiP differs from the already supported AM62x in following ways:

- OP-TEE for the AM62x resides from 0x9e800000 to 0xa0000000 which needs
  to be moved to 0x80080000 to free up space at end of DDR in AM62x SiP
  with 512MiB of memory. This is required to allow U-Boot to relocate to
  end of DDR before booting to the kernel.

- Changes to the env:
   1. splashimage address updated from 0x80200000 to 0x81a00000
   2. DFU addresses updated to match updated TEXT_BASE for SPL and U-Boot

Signed-off-by: Anshul Dalal <anshuld@ti.com>
2025-11-07 16:09:56 -06:00
Guillaume La Roque (TI.com)
804b80288a board: am65x: Use generic AM6x board detection function
Replace the board-specific implementation of do_board_detect()
with a call to the generic do_board_detect_am6() function to
avoid code duplication across AM6x family boards.

The generic function provides the same functionality with
additional fallback logic to try alternate EEPROM addresses.

Reviewed-by: Mattijs Korpershoek <mkorpershoek@kernel.org>
Signed-off-by: Guillaume La Roque (TI.com) <glaroque@baylibre.com>
2025-11-07 16:06:40 -06:00
Guillaume La Roque (TI.com)
ce56e553c3 board: am64x: Use generic AM6x board detection functions
Replace the board-specific implementation of do_board_detect() and
setup_serial() with calls to the generic do_board_detect_am6() and
setup_serial_am6() functions.

The generic function provides the same functionality with
additional fallback logic to try alternate EEPROM addresses.

Reviewed-by: Mattijs Korpershoek <mkorpershoek@kernel.org>
Signed-off-by: Guillaume La Roque (TI.com) <glaroque@baylibre.com>
2025-11-07 16:06:40 -06:00
Guillaume La Roque (TI.com)
ff1b83c095 board: am62x: Add support for reading eeprom data
I2C EEPROM data contains the board name and its revision.
Add support for:
- Reading EEPROM data and store a copy at end of SRAM
- Updating env variable with relevant board info
- Printing board info during boot

Use the generic do_board_detect_am6() and setup_serial_am6()
functions to avoid code duplication across AM6x family boards.

Reviewed-by: Mattijs Korpershoek <mkorpershoek@kernel.org>
Signed-off-by: Guillaume La Roque (TI.com) <glaroque@baylibre.com>
2025-11-07 16:06:40 -06:00
Guillaume La Roque (TI.com)
46684bb036 board: ti: common: Add generic AM6x board detection functions
Add two new generic functions for AM6x family boards to simplify
board-specific implementations:

- do_board_detect_am6(): Generic board detection function that reads
  the on-board EEPROM. It first attempts to read at the configured
  address, and if that fails, tries the alternate address
  (CONFIG_EEPROM_CHIP_ADDRESS + 1). This provides a common
  implementation that can be used across different AM6x boards.

- setup_serial_am6(): Sets up the serial number environment variable
  from the EEPROM data. The serial number is converted from
  hexadecimal string format to a 16-character hexadecimal
  representation and stored in the "serial#" environment variable.

Both functions are protected by CONFIG_IS_ENABLED(TI_I2C_BOARD_DETECT)
and are designed to be used by AM62x, AM64x, AM65x, and other AM6x
family boards.

Reviewed-by: Mattijs Korpershoek <mkorpershoek@kernel.org>
Signed-off-by: Guillaume La Roque (TI.com) <glaroque@baylibre.com>
2025-11-07 16:06:40 -06:00
Anshul Dalal
d99688d26e board: ti: common: Kconfig: add CMD_SPL
Add CMD_SPL to list of configs implied by TI_COMMON_CMD_OPTIONS. This
allows the use of 'spl export'[1] command for preparing a device-tree
for falcon boot.

[1]:
https://docs.u-boot.org/en/v2025.10/develop/falcon.html#using-spl-command

Signed-off-by: Anshul Dalal <anshuld@ti.com>
2025-11-03 11:52:29 -06:00
Tom Rini
9ccda31f54 Merge patch series "Convert extension support to UCLASS and adds its support to boot flows"
Kory Maincent (TI.com) <kory.maincent@bootlin.com> says:

This series converts the extension board framework to use UCLASS as
requested by Simon Glass, then adds extension support to pxe_utils
and bootmeth_efi (not tested) to enable extension boards devicetree load
in the standard boot process.

I can't test the imx8 extension scan enabled by the
imx8mm-cl-iot-gate_defconfig as I don't have this board.
I also can't test the efi bootmeth change as I don't have such board.

Link: https://lore.kernel.org/r/20251030-feature_sysboot_extension_board-v5-0-cfb77672fc68@bootlin.com
2025-11-03 10:12:05 -06:00
Kory Maincent (TI.com)
2d12958ee7 boot: Remove legacy extension board support
Remove the legacy extension board implementation now that all boards
have been converted to use the new UCLASS-based framework. This
eliminates lines of legacy code while preserving functionality
through the modern driver model approach.

Update the bootstd tests, due to the removal of extension hunter.

Signed-off-by: Kory Maincent (TI.com) <kory.maincent@bootlin.com>
2025-11-03 10:02:39 -06:00
Kory Maincent (TI.com)
58a36be4ac board: ti: Convert cape detection to use UCLASS framework
Migrate TI board cape detection from legacy extension support to the
new UCLASS-based extension board framework.

Signed-off-by: Kory Maincent (TI.com) <kory.maincent@bootlin.com>
2025-11-03 10:02:39 -06:00
Kory Maincent (TI.com)
b2e7b1df3b board: ti: Refactor cape detection code for readability
Clean up and reorganize cape detection code structure for improved
maintainability and readability.

Signed-off-by: Kory Maincent (TI.com) <kory.maincent@bootlin.com>
2025-11-03 10:02:39 -06:00
Kory Maincent (TI.com)
5b68f58a08 board: ti: Fix CAPE_EEPROM_BUS_NUM Kconfig dependency
The CAPE_EEPROM_BUS_NUM configuration option was incorrectly depending
on CMD_EXTENSION, which represents the extension board command. However,
the cape scan functionality can be built and used independently of the
command interface through the SUPPORT_EXTENSION_SCAN option.

Change the dependency from CMD_EXTENSION to SUPPORT_EXTENSION_SCAN to
properly reflect that the I2C bus configuration is needed for the cape
scan function itself, not specifically for the command.

Signed-off-by: Kory Maincent (TI.com) <kory.maincent@bootlin.com>
2025-11-03 10:02:38 -06:00
Kory Maincent (TI.com)
4c9d907eef board: ti: Exclude cape detection from xPL builds
Disable cape detection functionality in xPL images to reduce size and
complexity in the early boot stage.

Signed-off-by: Kory Maincent (TI.com) <kory.maincent@bootlin.com>
2025-11-03 10:02:38 -06:00
Anshul Dalal
16ffcff028 spl: split spl_board_fixups to arch/board specific
The current spl_board_fixups API allows for modification of spl_image
before the SPL jumps to it. This can be used to modify the DT for the
next boot stage, however the current API only allows either the machine
arch or the board to use it.

This limits the utility of the API as there might be certain fixups that
should be applied to all boards sharing the same machine architecture
with others being board specific.

For TI's K3 specifically, this prevents us from performing architecture
level fixups since a lot of TI boards are already making use of the
spl_board_fixups API.

Therefore this patch splits the API into two to allow both board and the
architecture specific fixups. The order is kept as arch then board to
give board specific fixups the precedence.

Reviewed-by: Dhruva Gole <d-gole@ti.com>
Signed-off-by: Anshul Dalal <anshuld@ti.com>
Tested-by: Wadim Egorov <w.egorov@phytec.de>
2025-10-22 12:05:52 -06:00
Paresh Bhagat
14dfa6b861 Add initial support for AM62D2-EVM
Add initial support for AM62D2-EVM, Kconfig entries for binman, SPL,
base DTS files for u-boot and SPL, HS-SE and HS-FS support and initial
configs with SD-MMC, UART, eMMC and OSPI boot providing a baseline for
further enablement.

Also add labels and targets to AM62A-SK binman to enable AM62D2-EVM
builds to reuse existing binman infrastructure.

Technical Reference Manual - https://www.ti.com/lit/pdf/sprujd4
Schematics Link - https://www.ti.com/lit/zip/sprcal5

Signed-off-by: Paresh Bhagat <p-bhagat@ti.com>
2025-10-08 16:10:11 -06:00
Maarten Brock
0b9ff08515 board: ti: am335x: Do not call disabled PMIC functions
When PMIC drivers are disabled their undefined functions cannot be called.

Signed-off-by: Maarten Brock <maarten.brock@sttls.nl>
2025-10-07 17:12:28 -06:00
Tom Rini
b82a1fa7dd Merge tag 'v2025.10-rc5' into next
Prepare v2025.10-rc5
2025-09-23 08:24:59 -06:00
Anurag Dutta
f6d5bda0e3 board: ti: am57xx: Remove "ti/omap/" from name_fit_config
Commit 649f4a7d3c ("board: ti: am57xx: Set fdtfile from C code
instead of findfdt script") prepends "ti/omap/" to the actual name
of the fdtfile whereas fit image boot needs exact dtb name. So, remove
"ti/omap" from name_fit_config by substituting it with an empty string.

Fixes: 649f4a7d3c ("board: ti: am57xx: Set fdtfile from C code instead of findfdt script")
Signed-off-by: Anurag Dutta <a-dutta@ti.com>
Reviewed-by: Udit Kumar <u-kumar1@ti.com>
2025-09-17 07:48:52 -06:00
Anshul Dalal
83bb1c4384 board: ti: common: Kconfig: add CMD_MEMINFO
Add CMD_MEMINFO and CMD_MEMINFO_MAP to list of configs implied by
TI_COMMON_CMD_OPTIONS. This allows users to easily view the memory
configuration and the memory maps at runtime.

Signed-off-by: Anshul Dalal <anshuld@ti.com>
2025-09-15 17:07:06 -06:00
Bhimeswararao Matsa
4d1caf58d2 board: ti: fdt_ops: make ti_set_fdt_env() const-correct
Make the fdt_map parameter a pointer to const, since the function only
reads the mapping table. This improves API correctness and allows maps
to live in read-only data.

No functional change intended

Signed-off-by: Bhimeswararao Matsa <bhimeswararao.matsa@gmail.com>
2025-09-11 13:14:17 -06:00