Commit graph

306 commits

Author SHA1 Message Date
Troy Kisky
289aa6a371 cmd: nvedit: remove error check, handle with Kconfig
Avoid error messages when SPL,TPL,VPL build don't
have the environment options of the main build.
This is needed when defined(CONFIG_ENV_IS_IN_xxx) is changed
to CONFIG_IS_ENABLED(ENV_IS_IN_xxx).

Signed-off-by: Troy Kisky <troykiskyboundary@gmail.com>
2023-05-09 11:38:33 -04:00
Simon Glass
40aa82d0eb env: Allow VPL environment to be nowhere
Add an option to put the VPL environment nowhere (not in storage).

Signed-off-by: Simon Glass <sjg@chromium.org>
2023-03-02 17:45:58 -05:00
Marek Vasut
5b4acb0ff7 env: mmc: Apply GPT only on eMMC user HW partition
Apply the GPT U-Boot environment GUID type look up only on eMMC user
HW partition, do not apply the look up on eMMC boot HW partitions as
mmc_offset_try_partition() assumes either SD partitions or eMMC user
HW partition.

This fixes environment operation on systems where CONFIG_SYS_MMC_ENV_PART
is non-zero and CONFIG_SYS_REDUNDAND_ENVIRONMENT is set.

Fixes: 80105d8fd5 ("env: mmc: select GPT env partition by type guid")
Signed-off-by: Marek Vasut <marex@denx.de>
Reviewed-by: Tom Rini <trini@konsulko.com>
2023-02-23 13:32:20 -05:00
Jan Kiszka
906bad3cc4 env: Couple networking-related variable flags to CONFIG_NET
Boards may set networking variables programmatically, thus may have
CONFIG_NET on but CONFIG_CMD_NET off. The IOT2050 is an example.

CC: Joe Hershberger <joe.hershberger@ni.com>
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
2023-02-10 11:24:08 -05:00
Jan Kiszka
5ab8105836 env: Complete generic support for writable list
This completes what 890feecaab started by selecting ENV_APPEND and
loading the default env before any other sources. This ensures that load
operations pick up all non-writable vars from the default env and only
permitted parts from other locations according to the regular
priorities.

With this change, boards only need to define the list of writable
variables but no longer have to provide a custom env_get_location
implementation.

CC: Joe Hershberger <joe.hershberger@ni.com>
CC: Marek Vasut <marex@denx.de>
CC: Stefan Herbrechtsmeier <stefan.herbrechtsmeier-oss@weidmueller.com>
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Reviewed-by: Marek Vasut <marex@denx.de>
2023-02-10 11:24:08 -05:00
Simon Glass
65a7310de6 env: Drop ENV_IS_IN_SATA
This is not used anywhere, so drop it.

Signed-off-by: Simon Glass <sjg@chromium.org>
2023-02-07 14:33:48 -05:00
Ye Li
ccd0542ab2 env: mmc: Fix offset issue for env save
Fix the issue in commit 46c9016 ("env: mcc: Drop unnecessary #ifdefs")
If CONFIG_SYS_REDUNDAND_ENVIRONMENT is not defined, the offset value
becomes undetermined, so write env to unexpected offset.

Signed-off-by: Ye Li <ye.li@nxp.com>
Reviewed-by: Jaehoon Chung <jh80.chung@samsung.com>
2023-02-06 17:10:15 -05:00
Patrick Delaunay
1c44d10879 env: add failing trace in env_erase
Add trace in env save to indicate any errors to end user and avoid
silent output when the command 'env erase' is not executed as it is
done in env_save with commit 8968288cb4 ("env: add failing trace in
env_save")

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Signed-off-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>
Reviewed-by: Heiko Schocher <hs@denx.de>
2023-01-11 15:02:24 -05:00
Patrick Delaunay
91fc785834 env: ubi: add support of command env erase
Add support of opts erase for ubi env backend, this opts is used by
command 'env erase'.

This command only zero-fill the env UBI volume CONFIG_ENV_UBI_VOLUME
and CONFIG_ENV_UBI_VOLUME_REDUND, so the saved environment becomes
invalid.

This patch introduces a local define ENV_UBI_VOLUME_REDUND
only to avoid #if in the code, as CONFIG_ENV_UBI_VOLUME_REDUND
is only defined when CONFIG_SYS_REDUNDAND_ENVIRONMENT is defined.

Signed-off-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>
Reviewed-by: Heiko Schocher <hs@denx.de>
2023-01-11 15:02:24 -05:00
Patrick Delaunay
6a90e92564 env: mmc: cosmetic: remove unused macro STR(X)
Remove the unused macro STR(X) since the commit 2b2f727500 ("env: mmc:
allow support of mmc_get_env_dev with OF_CONTROL")

Signed-off-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>
2023-01-10 12:37:09 -05:00
Patrick Delaunay
52e9aa3cd2 env: mmc: add debug message when mmc-env-partition is not found
Add a debug message to indicate a potential issue when
"u-boot,mmc-env-partition" is present in config node of device tree
but this partition name is not found in the mmc device.

Signed-off-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>
2023-01-10 12:37:09 -05:00
Patrick Delaunay
80105d8fd5 env: mmc: select GPT env partition by type guid
Since commit c0364ce1c6 ("doc/README.gpt: define partition type GUID for
U-Boot environment"), a specific type GUID can be used to indicate
the U-Boot environment partition on the device with GPT partition table.

This patch uses this type GUID to found the env partition as fallback
when the partition name property "u-boot,mmc-env-partition" is not present
in config node or if the indicated partition name is not found.

The mmc_offset_try_partition() function is reused, it selects the first
partition with the correct type GUID when the parameter 'str' is NULL.

Signed-off-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>
2023-01-10 12:37:09 -05:00
Patrick Delaunay
d2103e20a9 env: mmc: add CONFIG_ENV_MMC_USE_DT
Add a new config CONFIG_ENV_MMC_USE_DT to force configuration of the
U-Boot environment offset with device tree config node.

This patch avoids issues when several CONFIG_ENV_IS_IN_XXX are activated,
the defconfig file uses the same value for CONFIG_ENV_OFFSET or
CONFIG_ENV_OFFSET_REDUND for the several ENV backends (SPI_FLASH, EEPROM
NAND, SATA, MMC).

After this patch a bad offset value is not possible when the selected
partition in device tree is not found.

Signed-off-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>
2023-01-10 12:37:09 -05:00
Patrick Delaunay
8566050e24 env: mcc: fix compilation error with ENV_IS_EMBEDDED
When ENV_IS_EMBEDDED is enabled, ret is not defined but is used as a
return value in env_mmc_load().
This patch correct this issue and simplify the existing code, test only
one time #if defined(ENV_IS_EMBEDDED) and not in the function.

Signed-off-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>
2023-01-10 12:37:09 -05:00
Patrick Delaunay
46c9016b7f env: mcc: Drop unnecessary #ifdefs
This file has a lot of conditional code and much of it is unnecessary.
Clean this up to reduce the number of build combinations.

This patch replaces the test on CONFIG_ENV_OFFSET_REDUND for the
more coherent CONFIG_SYS_REDUNDAND_ENVIRONMENT.

This patch also corrects a compilation issue in init_mmc_for_env()
when CONFIG_SYS_MMC_ENV_PART is not activated, env_mmc_orig_hwpart is
not defined.

Signed-off-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>
2023-01-10 12:37:09 -05:00
Patrick Delaunay
f7e07a7ef4 env: mmc: introduced ENV_MMC_OFFSET
Introduce ENV_MMC_OFFSET defines.
It is a preliminary step to the next patches to simplify the code.

Signed-off-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>
2023-01-10 12:37:09 -05:00
Tom Rini
0613c36a7a global: Migrate CONFIG_EXTRA_ENV_SETTINGS to CFG
Perform a simple rename of CONFIG_EXTRA_ENV_SETTINGS to CFG_EXTRA_ENV_SETTINGS

Signed-off-by: Tom Rini <trini@konsulko.com>
2022-12-23 10:09:42 -05:00
Tom Rini
0a69d6afca Convert CONFIG_OVERWRITE_ETHADDR_ONCE to Kconfig
This converts the following to Kconfig:
   CONFIG_OVERWRITE_ETHADDR_ONCE

Signed-off-by: Tom Rini <trini@konsulko.com>
2022-12-22 10:31:48 -05:00
Tom Rini
495fc3e836 env: eeprom: Remove CONFIG_I2C_ENV_EEPROM_BUS support
This functionality is currently unused, and has not been migrated to
using DM_I2C, even. Drop this.

Signed-off-by: Tom Rini <trini@konsulko.com>
2022-12-22 10:31:48 -05:00
Tom Rini
54f80dd290 Convert CONFIG_HOSTNAME et al to Kconfig
This converts the following to Kconfig:
   CONFIG_GATEWAYIP
   CONFIG_HOSTNAME
   CONFIG_IPADDR
   CONFIG_NETMASK
   CONFIG_ROOTPATH
   CONFIG_SERVERIP
   CONFIG_UBOOTPATH

To do this, we introduce a CONFIG_USE_ form of each of the above and
change include/env_default.h to test for that to be set before setting a
value. Further, we don't want to stringify the IP address related values
as they are now properly strings via Kconfig.

Signed-off-by: Tom Rini <trini@konsulko.com>
2022-12-22 10:31:48 -05:00
Tom Rini
ade03b55c4 env: nvram: Drop CONFIG_SYS_NVRAM_ACCESS_ROUTINE
This option is unused anywhere and likely untested for quite a long
while. Drop this support code.

Signed-off-by: Tom Rini <trini@konsulko.com>
2022-12-22 10:31:48 -05:00
Tom Rini
6bd2372094 env: Rework ENV_IS_EMBEDDED and related logic slightly
- Drop CONFIG_BUILD_ENVCRC as this is never set directly but instead
  means ENV_IS_EMBEDDED, so reference that in code and rename the Makefile
  usage to BUILD_ENVCRC.
- Remove extra-$(CONFIG_ENV_IS_EMBEDDED) line as it could never be true,
  and likely why there is an extra- line for CONFIG_ENV_IS_IN_FLASH (the
  only use case today of embedded environments).
- With these slight changes we can then see that using the calculated
  symbol of ENV_IS_EMBEDDED is the right thing to use in any code which
  needs to know this situation and can remove CONFIG_ENV_IS_EMBEDDED
  entirely.

Signed-off-by: Tom Rini <trini@konsulko.com>
2022-12-22 10:31:47 -05:00
Tom Rini
65cc0e2a65 global: Move remaining CONFIG_SYS_* to CFG_SYS_*
The rest of the unmigrated CONFIG symbols in the CONFIG_SYS namespace do
not easily transition to Kconfig. In many cases they likely should come
from the device tree instead. Move these out of CONFIG namespace and in
to CFG namespace.

Signed-off-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2022-12-05 16:06:08 -05:00
Simon Glass
9243224687 dm: core: Rename ofnode_get_property_by_prop()
The current name is quite unwieldy. Change it to use an ofprop_ prefix
and shorten it. Fix the return-value comment while we are here.

Signed-off-by: Simon Glass <sjg@chromium.org>
2022-09-29 16:11:14 -04:00
Simon Glass
4b1f571465 dm: core: Rename ofnode_get_first/next_property()
Drop the 'get' in these names since it does not fit with the rest of
the API.

Signed-off-by: Simon Glass <sjg@chromium.org>
2022-09-29 16:11:14 -04:00
Michal Simek
f6aebdf676 arm64: versal-net: Add support for Versal NET platform
Versal NET platform is based on Versal chip which is reusing a lot of IPs.
For more information about new IPs please take a look at DT which describe
currently supported devices.
The patch is adding architecture and board support with soc detection
algorithm. Generic setting should be very similar to Versal but it will
likely diverge in longer run.

Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/320206853dc370ce290a4e7b6d0bb26b05206021.1663589964.git.michal.simek@amd.com
2022-09-26 14:23:29 +02:00
Stefan Roese
29caf9305b cyclic: Use schedule() instead of WATCHDOG_RESET()
Globally replace all occurances of WATCHDOG_RESET() with schedule(),
which handles the HW_WATCHDOG functionality and the cyclic
infrastructure.

Signed-off-by: Stefan Roese <sr@denx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
Tested-by: Tom Rini <trini@konsulko.com> [am335x_evm, mx6cuboxi, rpi_3,dra7xx_evm, pine64_plus, am65x_evm, j721e_evm]
2022-09-18 10:26:33 +02:00
Simon Glass
e33a5c6be5 blk: Switch over to using uclass IDs
We currently have an if_type (interface type) and a uclass id. These are
closely related and we don't need to have both.

Drop the if_type values and use the uclass ones instead.

Maintain the existing, subtle, one-way conversion between UCLASS_USB and
UCLASS_MASS_STORAGE for now, and add a comment.

Signed-off-by: Simon Glass <sjg@chromium.org>
2022-09-16 11:05:16 -04:00
T Karthik Reddy
ce8808628e xilinx: Add env redund offset
ENV_OFFSET_REDUND config is by default set to 0 for flashes. Saving the env
variables is overwriting data at 0 offset, which is wrong. So add default
redund env offset for Zynq, ZynqMP, Versal and microblaze platforms.
Configured ENV_OFFSET_REDUND offsets by ENV_OFFSET + (2 * ENV_SIZE).

In case of versal, we configured ENV_OFFSET_REDUND at 0x7F00000 instead
of 0x7F80000. As BOOT_SCRIPT_OFFSET is already configured at 0x7F80000.

Added ENV_OFFSET_REDUND in Kconfig for microblaze due to dependency of
ENV_IS_IN_SPI_FLASH config.

Below table specifies platform specific env and env redund offsets.

PLAT		ENV_OFFSET	ENV_OFFSET_REDUND
----		----------	-----------------
ZYNQ		0xE0000		0xE40000
ZYNQMP		0x1E00000	0x1E80000
VERSAL		0x7F40000	0x7F00000
MICROBLAZE	0x1080000	0x10C0000

Signed-off-by: T Karthik Reddy <t.karthik.reddy@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/92656dc08f0f5a749d62b71ca6e77fe1be72e9e0.1661340204.git.michal.simek@amd.com
2022-09-13 11:32:48 +02:00
Tom Rini
17ead040d4 Audit <flash.h> inclusion
A large number of files include <flash.h> as it used to be how various
SPI flash related functions were found, or for other reasons entirely.
In order to migrate some further CONFIG symbols to Kconfig we need to
not include flash.h in cases where we don't have a NOR flash of some
sort enabled.  Furthermore, in cases where we are in common code and it
doesn't make sense to try and further refactor the code itself in to new
files we need to guard this inclusion.

Signed-off-by: Tom Rini <trini@konsulko.com>
2022-08-04 16:18:47 -04:00
Rogier Stam
54ee5ae841 Add SCSI scan for ENV in EXT4 or FAT
When having environment stored in EXT4 or FAT
and using an AHCI or SCSI device / partition
the scan would not be performed early enough
and hence the device would not be recognized.
This change adds the scan when the interface
is "scsi" in a similar way to mmc_initialize.

Signed-off-by: Rogier Stam <rogier@unrailed.org>
Reviewed-by: Pali Rohár <pali@kernel.org>
2022-07-08 09:05:47 -04:00
Tom Rini
5d7dea1400 Convert CONFIG_ENV_RANGE to Kconfig
This converts the following to Kconfig:
   CONFIG_ENV_RANGE

Now that this is in Kconfig we can enforce a minimum size and so remove
the check in C code to ensure range is larger than size.

Signed-off-by: Tom Rini <trini@konsulko.com>
2022-06-28 17:11:48 -04:00
Tom Rini
82e0b51ccb Convert CONFIG_ENV_MIN_ENTRIES et al to Kconfig
This converts the following to Kconfig:
   CONFIG_ENV_MIN_ENTRIES
   CONFIG_ENV_MAX_ENTRIES

Cc: Michal Simek <michal.simek@amd.com>
Signed-off-by: Tom Rini <trini@konsulko.com>
2022-06-28 17:11:48 -04:00
Patrick Delaunay
d72267049b env: mmc : align erase address and size on erase_grp_size
On eMMC device, the erase_grp_size > 1 so the address and size for the
erase block command in env/mmc.c can be unaligned on erase group size and
some strange trace occurs and the result is not guarantee by MMC devices.

The SD-Card behavior doesn't change as erase_grp_size = 1 for SD-Card.

For example, on eMMC present on STM32MP15C-EV1 and before the patch:

  STM32MP> env erase

  Erasing Environment on MMC...

  Caution! Your devices Erase group is 0x400
  The erase range would be change to 0x2000~0x27ff

  16 blocks erased: OK

  Caution! Your devices Erase group is 0x400
  The erase range would be change to 0x2000~0x23ff

  16 blocks erased: OK
  OK

After this patch:
  STM32MP> env erase
  Erasing Environment on MMC...
  1024 blocks erased at 0x2000: OK
  1024 blocks erased at 0x2000: OK
  OK

Here the 2 copies of U-Boot environment are in the same devices Erase
group: it is erased twice.

Signed-off-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>
2022-06-15 15:34:18 +09:00
Patrice Chotard
3feea0ba19 spi: spi_flash_probe_bus_cs() rely on DT for spi speed and mode
Now, spi_flash_probe_bus_cs() relies on DT for spi speed and mode
and logically calls spi_get_bus_and_cs(). In case spi mode and speed are
not read from DT, make usage of spi_flash_probe() instead.

To sum-up:
 - Previous call tree was:
    spi_flash_probe() -> spi_flash_probe_bus_cs() -> spi_get_bus_and_cs()

 - Current call tree is:
    spi_flash_probe() -> _spi_get_bus_and_cs()
    spi_flash_probe_bus_cs() -> spi_get_bus_and_cs()

This patch impacts the following :
  - cmd/sf.c: if spi mode and/or speed is passed in argument of
    do_spi_flash_probe(), call spi_flash_probe() otherwise call
    spi_flash_probe_bus_cs().

  - drivers/net/fm/fm.c: as by default spi speed and mode was set to
    0 and a comment indicates that speed and mode are read from DT,
    use spi_flash_probe_bus_cs().

  - drivers/net/pfe_eth/pfe_firmware.c: spi speed and mode are not read
    from DT by all platforms using this driver, so keep legacy and replace
    spi_flash_probe_bus_cs() by spi_flash_probe();

  - drivers/net/sni_netsec.c : spi speed and mode are not read from DT,
    so replace spi_flash_probe_bus_cs() by spi_flash_probe().

  - drivers/usb/gadget/max3420_udc.c: Can't find any platform which make
    usage of this driver, nevertheless, keep legacy and replace
    spi_get_bus_and_cs() by _spi_get_bus_and_cs().

  - env/sf.c: a comment indicates that speed and mode are read
    from DT. So use spi_flash_probe_bus_cs().

Signed-off-by: Patrice Chotard <patrice.chotard@foss.st.com>

Cc: Marek Behun <marek.behun@nic.cz>
Cc: Jagan Teki <jagan@amarulasolutions.com>
Cc: Vignesh R <vigneshr@ti.com>
Cc: Joe Hershberger <joe.hershberger@ni.com>
Cc: Ramon Fried <rfried.dev@gmail.com>
Cc: Lukasz Majewski <lukma@denx.de>
Cc: Marek Vasut <marex@denx.de>
Cc: Wolfgang Denk <wd@denx.de>
Cc: Simon Glass <sjg@chromium.org>
Cc: Stefan Roese <sr@denx.de>
Cc: "Pali Rohár" <pali@kernel.org>
Cc: Konstantin Porotchkin <kostap@marvell.com>
Cc: Igal Liberman <igall@marvell.com>
Cc: Bin Meng <bmeng.cn@gmail.com>
Cc: Pratyush Yadav <p.yadav@ti.com>
Cc: Sean Anderson <seanga2@gmail.com>
Cc: Anji J <anji.jagarlmudi@nxp.com>
Cc: Biwen Li <biwen.li@nxp.com>
Cc: Priyanka Jain <priyanka.jain@nxp.com>
Cc: Chaitanya Sakinam <chaitanya.sakinam@nxp.com>
2022-05-23 09:33:10 -04:00
Pali Rohár
f4bf81b013 env: sf: Allow to use env_sf_init_addr() at any stage
In some cases it makes sense to use env_sf_init_addr() also in SPL mode.
Allow it for boards by providing custom implementation of weak function
env_sf_get_env_addr(). When this function returns NULL it signals that
address is invalid, like config option CONFIG_ENV_ADDR.

There is no change in default behavior or in config options.

Signed-off-by: Pali Rohár <pali@kernel.org>
2022-05-02 07:28:25 +02:00
Marek Vasut
de70e8879b env: Implement lower priority arch_env_get_location()
Currently there is only one way to override desired environment location,
by implementing env_get_location(). This is increasingly being conflated
both on board level and architecture level, which leads to a problem on
boards where this function is already implemented on architecture level,
since those boards have no way to override this environment location on
board level anymore.

Implement arch_env_get_location() function which is architecture specific
and should only ever be implemented in architecture code. This function
has lower priority than env_get_location(), which should only ever be
implemented in board code, and which overrides the arch_env_get_location()
architecture environment selection.

This way, architecture can define its default environment chooser, while
board can now override it as needed at all times.

There is no functional change, since env_get_location() simply returns
arch_env_get_location(), and arch_env_get_location() implements the
current env_get_location() default content.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Adam Ford <aford173@gmail.com>
Cc: Fabio Estevam <festevam@denx.de>
Cc: Marek Behún <marek.behun@nic.cz>
Cc: Peng Fan <peng.fan@nxp.com>
Cc: Simon Glass <sjg@chromium.org>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Tim Harvey <tharvey@gateworks.com>
Cc: Tom Rini <trini@konsulko.com>
Cc: Tommaso Merciai <tomm.merciai@gmail.com>
Cc: Vladimir Oltean <vladimir.oltean@nxp.com>
2022-04-21 09:08:40 -04:00
Marek Vasut
5c7399ec90 Revert "env: Load env when ENV_IS_NOWHERE is only location selected"
This reverts commit 8d61237edb.

This commit broke environment on literally every board I have access
to, with this revert in place, environment works as it should again.
The problem I observe with this patch is that saved environment in
either SPI NOR or eMMC is never used, the system always falls back
to default environment. The 'saveenv' command does succeed, but then
after reset, the default env is again used.

Furthermore, the commit introduced duplicate code in env_init(), this:
"
	if (!prio) {
		gd->env_addr = (ulong)&default_environment[0];
		gd->env_valid = ENV_INVALID;

		return 0;
	}

	if (ret == -ENOENT) {
		gd->env_addr = (ulong)&default_environment[0];
		gd->env_valid = ENV_INVALID;

		return 0;
	}
"

Furthermore, the commit is missing DCO SoB line.

Also note that upstream does not support UltraZed EG board, so
this might have been a patch pulled from downstream which did
depend on some other downstream behavior.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Felix.Vietmeyer@jila.colorado.edu <felix.vietmeyer@jila.colorado.edu>
Cc: Tom Rini <trini@konsulko.com>
2022-04-10 11:20:16 -04:00
He Yong
eb68ead2d3 env: fat: Allow overriding interface, device and partition
For platform which can boot on different device, this allows
to override interface, device and partition from board code

Signed-off-by: He Yong <hyyoxhk@163.com>
2022-04-07 16:50:53 -04:00
Felix.Vietmeyer@jila.colorado.edu
8d61237edb env: Load env when ENV_IS_NOWHERE is only location selected
This patch prevent u-boot from hanging on a UltraZed EG board (zynqmp).

Without the patch,
(drv = env_driver_lookup(ENVOP_INIT, prio))
evaluates to 0, causing prio = 0
Then, (!prio) is hit, returning -ENODEV causing a stall.

With the patch,
instead of returning -ENODEV and causing a stall, we
set gd->env_addr (is this really needed?)
and then
mark gd->env_valid = ENV_INVALID to use the default env.
2022-04-07 13:52:36 -04:00
Tom Rini
0e14cdfaf3 Convert CONFIG_ETHPRIME to Kconfig
This converts the following to Kconfig:
   CONFIG_ETHPRIME

This is also done by adding a gating Kconfig option, CONFIG_USE_ETHPRIME
similar to other options that are not always set and control environment
variables.

Signed-off-by: Tom Rini <trini@konsulko.com>
2022-03-18 12:48:17 -04:00
Tom Rini
2abf048ab7 Prepare v2022.04-rc4
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Merge tag 'v2022.04-rc4' into next

Prepare v2022.04-rc4
2022-03-14 17:40:36 -04:00
Andre Przywara
753a85fd15 env: sunxi: enable ENV_IS_IN_SPI_FLASH
Now that sunxi uses CONFIG_SPI more sanely, and can also now properly
load the environment from SPI flash, let's enable the symbol that
actually considers the SPI flash when accessing the environment.

As this symbol depends on CONFIG_SPI, which we now only enable if the
board has a SPI flash, we can make if "default y" for all Allwinner
boards.

Signed-off-by: Andre Przywara <andre.przywara@arm.com>
Reviewed-by: Jagan Teki <jagan@amarulasolutions.com>
2022-03-10 17:34:11 +05:30
Andre Przywara
2bdf213f91 env: sunxi: Define location in SPI flash
To allow loading and storing the environment from SPI flash, adjust the
raw offset variables for Allwinner boards to make sense there.

U-Boot (including SPL and other blobs) is loaded from the beginning of
SPI flash, so move the environment location as far back as possible, to
not create unnecessary limits. As those offsets are shared with (now
mostly unused) raw MMC environment, we should respect the common one
megabyte limit, which also makes sense on SPI flash.

So limit the environment for those raw locations to 64KB, and place it
just below 1MB (@960KB).

Those values are currently unused, unless someone forcibly enables the
raw MMC environment. In this case it would break as of now, as the
current offset of 544KB is far too low for the current (arm64) U-Boot
proper.

Signed-off-by: Andre Przywara <andre.przywara@arm.com>
Reviewed-by: Jagan Teki <jagan@amarulasolutions.com>
2022-03-10 17:33:23 +05:30
Tom Rini
fdfb17b1f5 Convert CONFIG_BOOTFILE to Kconfig
This converts the following to Kconfig:
   CONFIG_BOOTFILE

Signed-off-by: Tom Rini <trini@konsulko.com>
2022-03-03 16:51:20 -05:00
Heinrich Schuchardt
185f812c41 doc: replace @return by Return:
Sphinx expects Return: and not @return to indicate a return value.

find . -name '*.c' -exec \
sed -i 's/^\(\s\)\*\(\s*\)@return\(\s\)/\1*\2Return:\3/' {} \;

find . -name '*.h' -exec \
sed -i 's/^\(\s\)\*\(\s*\)@return\(\s\)/\1*\2Return:\3/' {} \;

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
2022-01-19 18:11:34 +01:00
Peter Robinson
f6f27be146 env: fat: Add new lines at the end of print statements
Add some new line feeds at the end of print messages to make things
easier to read on the console. The other env options do this so
this is just an omission for FAT env.

Signed-off-by: Peter Robinson <pbrobinson@gmail.com>
2022-01-14 14:36:57 -05:00
Tom Rini
7e6a6fd821 Convert CONFIG_ENV_SPI_BUS et al to Kconfig
This converts the following to Kconfig:
   CONFIG_ENV_SPI_BUS
   CONFIG_ENV_SPI_CS
   CONFIG_ENV_SPI_MAX_HZ
   CONFIG_ENV_SPI_MODE

As part of this, we use Kconfig to provide the defaults now that were
done in include/spi_flash.h.  We also in some cases change from using
CONFIG_ENV_SPI_FOO to CONFIG_SF_DEFAULT_FOO as those were the values in
use anyhow as ENV was not enabled.

Signed-off-by: Tom Rini <trini@konsulko.com>
2021-12-27 08:40:33 -05:00
Simon Glass
7839865272 bootm: Tidy up use of autostart env var
This has different semantics in different places. Go with the bootm method
and put it in a common function so that the behaviour is consistent in
U-Boot. Update the docs.

To be clear, this changes the way that 'bootelf' and standalone boot
work. Before, if autostart was set to "fred" or "YES", for example, they
would consider that a "yes". This may change behaviour for some boards,
but the only in-tree boards which mention autostart use "no" to disable
it, which will still work.

Signed-off-by: Simon Glass <sjg@chromium.org>
Suggested-by: Wolfgang Denk <wd@denx.de>
2021-11-16 14:35:09 -05:00
Simon Glass
86b9c3e4e4 env: Allow U-Boot scripts to be placed in a .env file
At present U-Boot environment variables, and thus scripts, are defined
by CONFIG_EXTRA_ENV_SETTINGS. It is painful to add large amounts of text
to this file and dealing with quoting and newlines is harder than it
should be. It would be better if we could just type the script into a
text file and have it included by U-Boot.

Add a feature that brings in a .env file associated with the board
config, if present. To use it, create a file in a board/<vendor>
directory, typically called <board>.env and controlled by the
CONFIG_ENV_SOURCE_FILE option.

The environment variables should be of the form "var=value". Values can
extend to multiple lines. See the README under 'Environment Variables:'
for more information and an example.

In many cases environment variables need access to the U-Boot CONFIG
variables to select different options. Enable this so that the environment
scripts can be as useful as the ones currently in the board config files.
This uses the C preprocessor, means that comments can be included in the
environment using /* ... */

Also support += to allow variables to be appended to. This is needed when
using the preprocessor.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Marek Behún <marek.behun@nic.cz>
Tested-by: Marek Behún <marek.behun@nic.cz>
2021-11-16 14:35:08 -05:00