Commit Graph

55 Commits

Author SHA1 Message Date
Tom Rini
f606cddb4a cmd: mvebu/bubt: Correct usage of IS_ENABLED() macro
This file was using IS_ENABLED() to test for CONFIG flags but omitted
the CONFIG_ prefix and so did not work as expected.

Signed-off-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Stefan Roese <sr@denx.de>
2025-04-16 08:05:15 +02:00
Tom Rini
208fc7a9f9 Merge patch series "provide names for emmc hardware partitions"
Tim Harvey <tharvey@gateworks.com> says:

Modern eMMC v4+ devices have multiple hardware partitions per the JEDEC
specification described as:
 Boot Area Partition 1
 Boot Area Partition 2
 RPMB Partition
 General Purpose Partition 1
 General Purpose Partition 2
 General Purpose Partition 3
 General Purpose Partition 4
 User Data Area

These are referenced by fields in the PARTITION_CONFIG register
(Extended CSD Register 179) which is defined as:
bit 7: reserved
bit 6: BOOT_ACK
  0x0: No boot acknowledge sent (default
  0x1: Boot acknowledge sent during boot operation Bit
bit 5:3: BOOT_PARTITION_ENABLE
  0x0: Device not boot enabled (default)
  0x1: Boot Area partition 1 enabled for boot
  0x2: Boot Area partition 2 enabled for boot
  0x3-0x6: Reserved
  0x7: User area enabled for boot
bit 2:0 PARTITION_ACCESS
  0x0: No access to boot partition (default)
  0x1: Boot Area partition 1
  0x2: Boot Area partition 2
  0x3: Replay Protected Memory Block (RPMB)
  0x4: Access to General Purpose partition 1
  0x5: Access to General Purpose partition 2
  0x6: Access to General Purpose partition 3
  0x7: Access to General Purpose partition 4

Note that setting PARTITION_ACCESS to 0x0 results in selecting the User
Data Area partition.

You can see above that the two fields BOOT_PARTITION_ENABLE and
PARTITION_ACCESS do not use the same enumerated values.

U-Boot uses a set of macros to access fields of the PARTITION_CONFIG
register:
EXT_CSD_BOOT_ACK_ENABLE                 (1 << 6)
EXT_CSD_BOOT_PARTITION_ENABLE           (1 << 3)
EXT_CSD_PARTITION_ACCESS_ENABLE         (1 << 0)
EXT_CSD_PARTITION_ACCESS_DISABLE        (0 << 0)

EXT_CSD_BOOT_ACK(x)             (x << 6)
EXT_CSD_BOOT_PART_NUM(x)        (x << 3)
EXT_CSD_PARTITION_ACCESS(x)     (x << 0)

EXT_CSD_EXTRACT_BOOT_ACK(x) (((x) >> 6) & 0x1)
EXT_CSD_EXTRACT_BOOT_PART(x) (((x) >> 3) & 0x7)
EXT_CSD_EXTRACT_PARTITION_ACCESS(x) ((x) & 0x7)

There are various places in U-Boot where the BOOT_PARTITION_ENABLE field
is accessed via EXT_CSD_EXTRACT_PARTITION_ACCESS and converted to a
hardware partition consistent with the definition of the
PARTITION_ACCESS field used by the various mmc_switch incarnations.

To add some sanity to the distinction between BOOT_PARTITION_ENABLE
(used to specify the active device on power-cycle) and PARTITION_ACCESS
(used to switch between hardware partitions) create two enumerated types
and use them wherever struct mmc * part_config is used or the above
macros are used.

Additionally provide arrays of the field names and allow those to be
used in the 'mmc partconf' command and in board support files.

The first patch adds enumerated types and makes use of them which
represents no compiled code change.

The 2nd patch adds the array of names and uses them in the 'mmc
partconf' command.

The 3rd patch uses the array of hardware partition names in a board
support file to show what emmc hardware partition U-Boot is being loaded
from.
2024-09-05 12:13:24 -06:00
Tim Harvey
8746aa0f5d mmc: use an enumerated type to represent PARTITION_CONFIG fields
Modern eMMC v4+ devices have multiple hardware partitions per the JEDEC
specification described as:
  Boot Area Partition 1
  Boot Area Partition 2
  RPMB Partition
  General Purpose Partition 1
  General Purpose Partition 2
  General Purpose Partition 3
  General Purpose Partition 4
  User Data Area

These are referenced by fields in the PARTITION_CONFIG register
(Extended CSD Register 179) which is defined as:
bit 7: reserved
bit 6: BOOT_ACK
  0x0: No boot acknowledge sent (default
  0x1: Boot acknowledge sent during boot operation Bit
bit 5:3: BOOT_PARTITION_ENABLE
  0x0: Device not boot enabled (default)
  0x1: Boot Area partition 1 enabled for boot
  0x2: Boot Area partition 2 enabled for boot
  0x3-0x6: Reserved
  0x7: User area enabled for boot
bit 2:0 PARTITION_ACCESS
  0x0: No access to boot partition (default)
  0x1: Boot Area partition 1
  0x2: Boot Area partition 2
  0x3: Replay Protected Memory Block (RPMB)
  0x4: Access to General Purpose partition 1
  0x5: Access to General Purpose partition 2
  0x6: Access to General Purpose partition 3
  0x7: Access to General Purpose partition 4

Note that setting PARTITION_ACCESS to 0x0 results in selecting the User
Data Area partition.

You can see above that the two fields BOOT_PARTITION_ENABLE and
PARTITION_ACCESS do not use the same enumerated values.

U-Boot uses a set of macros to access fields of the PARTITION_CONFIG
register:

There are various places in U-Boot where the BOOT_PARTITION_ENABLE field
is accessed via EXT_CSD_EXTRACT_PARTITION_ACCESS and converted to a
hardware partition consistent with the definition of the
PARTITION_ACCESS field which is also the value used to specify the
hardware partition of the various mmc_switch incarnations.

To add some sanity to the distinction between BOOT_PARTITION_ENABLE
(used to specify the active device on power-cycle) and PARTITION_ACCESS
(used to switch between hardware partitions) create two enumerated types
and use them wherever struct mmc * part_config is used or the above
macros are used.

This represents no code changes.

Signed-off-by: Tim Harvey <tharvey@gateworks.com>
2024-09-05 12:12:51 -06:00
Tom Rini
03de305ec4 Restore patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet"
As part of bringing the master branch back in to next, we need to allow
for all of these changes to exist here.

Reported-by: Jonas Karlman <jonas@kwiboo.se>
Signed-off-by: Tom Rini <trini@konsulko.com>
2024-05-20 13:35:03 -06:00
Tom Rini
d678a59d2d Revert "Merge patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet""
When bringing in the series 'arm: dts: am62-beagleplay: Fix Beagleplay
Ethernet"' I failed to notice that b4 noticed it was based on next and
so took that as the base commit and merged that part of next to master.

This reverts commit c8ffd1356d, reversing
changes made to 2ee6f3a5f7.

Reported-by: Jonas Karlman <jonas@kwiboo.se>
Signed-off-by: Tom Rini <trini@konsulko.com>
2024-05-19 08:16:36 -06:00
Tom Rini
301bac6047 cmd: Remove <common.h> and add needed includes
Remove <common.h> from all "cmd/" files and when needed add
missing include files directly.

Signed-off-by: Tom Rini <trini@konsulko.com>
2024-05-06 15:05:04 -06:00
Josua Mayer
3a80ec0a27 cmd: mvebu/bubt: move eMMC data-partition uboot from LBA-0 to 4096
A38x bootrom only searches 2 sectors when booting from eMMC,
irregardless of data or boot partition: 0 & 4096.

For eMMC boot partitions sector 0 is fine, but on data partition it
conflicts with MBR.

Change bubt command default to 4096 for eMMC data partition only, to
allow using an MBR partition table on the eMMC data partition while also
booting from it.

Signed-off-by: Josua Mayer <josua@solid-run.com>
Reviewed-by: Stefan Roese <sr@denx.de>
2023-10-26 14:49:36 +02:00
Pali Rohár
4548b37a29 cmd: mvebu/bubt: a38x: Do not hardcode SATA block size to 512
Find SATA block device by blk_get_devnum_by_uclass_id() function and read
from it the real block size of the SATA disk. In case of error, fallback
back to 512 bytes.

Signed-off-by: Pali Rohár <pali@kernel.org>
2023-04-13 11:34:47 +02:00
Pali Rohár
8b88206696 mmc: Use EXT_CSD_EXTRACT_BOOT_PART() macro for extracting boot part
Mask macro PART_ACCESS_MASK filter out access bits of emmc register and
macro EXT_CSD_EXTRACT_BOOT_PART() extracts boot part bits of emmc register.
So use EXT_CSD_EXTRACT_BOOT_PART() when extracting boot partition.

Signed-off-by: Pali Rohár <pali@kernel.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
2023-04-10 12:18:17 +09:00
Pali Rohár
c624c1cbcf cmd: mvebu/bubt: Fix warnings: unused variable 'secure_mode' and 'fuse_read_u64' defined but not used
'secure_mode' and 'fuse_read_u64' are used only on A38x and A37xx.

Fixes: f7b0bbca2b ("cmd: mvebu/bubt: Check for A38x/A37xx OTP secure bits and secure boot")
Signed-off-by: Pali Rohár <pali@kernel.org>
2023-03-01 06:39:17 +01:00
Pali Rohár
f5860c567b cmd: mvebu/bubt: Check also A8K boot image checksum
Signed-off-by: Pali Rohár <pali@kernel.org>
2023-03-01 06:39:17 +01:00
Pali Rohár
7d9c083844 cmd: mvebu/bubt: Do not modify image in A8K check_image_header()
Change checksum verification code so it does require to modify image.

Signed-off-by: Pali Rohár <pali@kernel.org>
2023-03-01 06:39:17 +01:00
Pali Rohár
40e3204c62 cmd: mvebu/bubt: Mark all local symbols as static
There is no need to export these local functions and structures.

Signed-off-by: Pali Rohár <pali@kernel.org>
2023-03-01 06:39:17 +01:00
Pali Rohár
e7813da07a cmd: mvebu/bubt: Rename variable image_size to hdr_size
Variable image_size contains size of the header, not size of the whole
image. Rename this variable to reflect content.

Signed-off-by: Pali Rohár <pali@kernel.org>
2023-03-01 06:39:17 +01:00
Pali Rohár
4bf91e2203 cmd: mvebu/bubt: Add support for reading image from the SATA disk partition
This change allows to load boot image from the first SATA/SCSI device
partition and burn it to board boot location (e.g. SPI-NOR). This is
particularly when storage device is not handled by U-Boot as USB mass
storage (which is already supported by bubt) but as SATA/SCSI device.

Signed-off-by: Pali Rohár <pali@kernel.org>
2023-03-01 06:39:17 +01:00
Pali Rohár
c8f5009029 cmd: mvebu/bubt: Add support for writing image to SATA disk
All 32-bit Armada SoCs and also 64-bit Armada 3720 SoC can load and boot
firmware from SATA disk. This adds support for updating firmware binary for
these SoCs. On 32-bit Armada SoC is firmware stored at sector 1 and on
Armada 3720 is stored at MBR partition 0x4d or GPT partition with type GUID
6828311A-BA55-42A4-BCDE-A89BB5EDECAE (Marvell Armada 3700 Boot partition).

Signed-off-by: Pali Rohár <pali@kernel.org>
2023-03-01 06:39:17 +01:00
Pali Rohár
fc10a926ec cmd: mvebu/bubt: Add support for selecting eMMC HW partition
Support for burning into the correct eMMC HW boot partition was broken and
removed in commit 96be2f0727 ("mvebu: bubt: Drop dead code"). Reimplement
this functionality and bring it back again.

Fixes: 96be2f0727 ("mvebu: bubt: Drop dead code")
Signed-off-by: Pali Rohár <pali@kernel.org>
2023-03-01 06:39:17 +01:00
Pali Rohár
a2cd076b7f cmd: mvebu/bubt: Fix parsing SATA kwbimage
Despite the official specification, Marvell BootROM does not interpret
srcaddr from SATA image as number of sectors the beginning of the hard
drive, but as number of sectors relative to the main header.

Reject invalid and accept valid SATA images.

Fixes: 5a06534933 ("cmd: mvebu/bubt: Check for A38x image data checksum")
Signed-off-by: Pali Rohár <pali@kernel.org>
2023-03-01 06:39:17 +01:00
Pali Rohár
eb2c8f3805 cmd: mvebu/bubt: Fix parsing SDIO kwbimage
Despite the official specification, Marvell BootROM does not interpret
srcaddr from SDIO image as offset in number of sectors (like for SATA
image), but as offset in bytes (like for all other images except SATA).

To ensure that we do not store invalid SDIO image to the boot location
(read by the Marvell BootROM), we need to check that image is valid
and srcaddr is intepreted in bytes, in the same way as it is done by
Marvell BootROM.

This fixes rejecting valid and accepting invalid SDIO images by bubt command.

Fixes: 5a06534933 ("cmd: mvebu/bubt: Check for A38x image data checksum")
Signed-off-by: Pali Rohár <pali@kernel.org>
2023-03-01 06:39:17 +01:00
Tom Rini
e9a1ff9724 Merge branch 'master' into next
Signed-off-by: Tom Rini <trini@konsulko.com>
2022-09-19 16:07:12 -04:00
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
Pali Rohár
f7b0bbca2b cmd: mvebu/bubt: Check for A38x/A37xx OTP secure bits and secure boot
For obvious reasons BootROMS rejects unsigned images when secure boot is
enabled in OTP secure bits. So check for OPT secure bits and do not allow
flashing unsigned images when secure boot is enabled. Access to OTP via
U-Boot fuse API is currently implemented only for A38x and A37xx SoCs.

Additionally Armada 3700 BootROM rejects signed trusted image when secure
boot is not enabled in OTP. So add also check for this case. On the other
hand Armada 38x BootROM acceps images with secure boot header when secure
boot is not enabled in OTP.

OTP secure bits may have burned also boot device source. Check it also and
reject flashing images to target storage which does not match OTP.

Signed-off-by: Pali Rohár <pali@kernel.org>
Reviewed-by: Stefan Roese <sr@denx.de>
2022-09-13 06:38:08 +02:00
Pali Rohár
5a06534933 cmd: mvebu/bubt: Check for A38x image data checksum
Currently for A38x image is checked only header checksum.
So check also for image data checksum to prevent flashing broken image.

Signed-off-by: Pali Rohár <pali@kernel.org>
Reviewed-by: Stefan Roese <sr@denx.de>
2022-09-13 06:38:08 +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
Pali Rohár
09b0e20d73 cmd: mvebu/bubt: Fix cmd main return value on error
Negative return value from cmd main function cause U-Boot to print criplic
error message: exit not allowed from main input shell.

Set return value on error to 1.

Signed-off-by: Pali Rohár <pali@kernel.org>
Reviewed-by: Stefan Roese <sr@denx.de>
2022-07-29 10:02:43 +02:00
Pali Rohár
93c1358bcd cmd: mvebu/bubt: Add support for sha512 checksum validation for Armada 3700
Armada 3700 BootROM supports also images with sha512 checksums and
mox-imager tool [1] generates such bootable images. Without sha512 support
U-Boot bubt command just prints error message:

  Error: Unsupported hash_algorithm_id = 64
  Error: Image header verification failed

This patch adds support for sha512 checksum validation for Armada 3700
images. With it bubt prints:

  Image checksum...OK!

[1] - https://gitlab.nic.cz/turris/mox-boot-builder.git

Signed-off-by: Pali Rohár <pali@kernel.org>
Reviewed-by: Stefan Roese <sr@denx.de>
2022-07-29 10:02:43 +02:00
Pali Rohár
4b9521f242 cmd: mvebu/bubt: Correctly propagate failure during tftp transport
net_loop() returns signed int type and negative value represents error.
tftp_read_file() returns unsigned size_t type and zero value represents
error. Casting signed negative value to unsigned size_t type cause losing
information about error and bubt thinks that no error happened, and
continue erasing SPI-NOR which cause malfunction device.

Fix this issue by correctly propagating failure during tftp transport.

With this change when there is no eth link, bubt does not erase SPI-NOR
anymore.

  => bubt
  Burning U-Boot image "flash-image.bin" from "tftp" to "spi"
  ethernet@30000 Waiting for PHY auto negotiation to complete......... TIMEOUT !
  ethernet@30000: No link.
  Error: Failed to read file flash-image.bin from tftp

Signed-off-by: Pali Rohár <pali@kernel.org>
Reviewed-by: Stefan Roese <sr@denx.de>
2022-07-29 10:02:43 +02:00
Pali Rohár
5d2f7d306c cmd: mvebu/bubt: Verify image type for all 32-bit Aramda SoCs and Armada 3700
Current image type verification code is specific to 32-bit Armada SoCs but
used only for Armada 38x. Implement image type verification for Armada 3700
and enable Armada 38x image verification for all 32-bit Armada SoCs.

Signed-off-by: Pali Rohár <pali@kernel.org>
Reviewed-by: Stefan Roese <sr@denx.de>
2022-07-29 10:02:43 +02:00
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
Pali Rohár
7af368f471 arm: mvebu: Fix comments about kwbimage structures
kwbimage v1 is used on more SoCs.

Signed-off-by: Pali Rohár <pali@kernel.org>
Reviewed-by: Stefan Roese <sr@denx.de>
2021-10-28 10:33:32 +02:00
Pali Rohár
33cdd9eeaa arm: mvebu: Update name of kwbimage v1 field at offset 0x2-0x3
At this offset is stored nand page size.

Signed-off-by: Pali Rohár <pali@kernel.org>
Reviewed-by: Stefan Roese <sr@denx.de>
2021-10-28 10:33:32 +02:00
Simon Glass
7e5f460ec4 global: Convert simple_strtoul() with hex to hextoul()
It is a pain to have to specify the value 16 in each call. Add a new
hextoul() function and update the code to use it.

Add a proper comment to simple_strtoul() while we are here.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-08-02 13:32:14 -04:00
Konstantin Porotchkin
9f27bcc32f cmd/mvebu: fix the bubt command
- fix the dependency for MMC boot (add XENON to MVEBU_MMC)
- fix the bubt destination assignment (missing # in "else" case)

Signed-off-by: Konstantin Porotchkin <kostap@marvell.com>
Signed-off-by: Stefan Roese <sr@denx.de>
2021-04-29 07:39:15 +02:00
Pali Rohár
32771530e6 cmd: mvebu/bubt: Fix default options in help
Default options depends on compile time defines.

Signed-off-by: Pali Rohár <pali@kernel.org>
Reviewed-by: Stefan Roese <sr@denx.de>
2021-02-08 08:53:14 +01:00
Tom Rini
7d08077334 Convert CONFIG_SYS_MMC_ENV_DEV et al to Kconfig
This converts the following to Kconfig:
   CONFIG_SYS_MMC_ENV_DEV
   CONFIG_SYS_MMC_ENV_PART

Note that with this conversion we now have consistent behavior with
respect to ensuring that we have always selected the correct MMC
device and hardware partition.

Signed-off-by: Tom Rini <trini@konsulko.com>
2020-08-08 11:03:52 -04:00
Tom Rini
96be2f0727 mvebu: bubt: Drop dead code
The code around CONFIG_SYS_MMC_ENV_PART has been untested since merge.
This can be seen by it referencing 'mmc->part_num' which was migrated
elsewhere prior to this code being merged.

Cc: Joel Johnson <mrjoel@lixil.net>
Cc: Stefan Roese <sr@denx.de>
Signed-off-by: Tom Rini <trini@konsulko.com>
Acked-by: Stefan Roese <sr@denx.de>
Reviewed-by: Stefan Roese <sr@denx.de>
2020-08-06 14:12:14 +02:00
Jagan Teki
7a7f3219a7 cmd: mvebu/bubt: Drop unused SPI_FLASH_PROTECTION
SPI_FLASH_PROTECTION config item is never used in anywhere
in the U-Boot tree.

Drop it.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Reviewed-by: Stefan Roese <sr@denx.de>
2020-08-06 14:12:14 +02:00
Simon Glass
0914011310 command: Remove the cmd_tbl_t typedef
We should not use typedefs in U-Boot. They cannot be used as forward
declarations which means that header files must include the full header to
access them.

Drop the typedef and rename the struct to remove the _s suffix which is
now not useful.

This requires quite a few header-file additions.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-05-18 18:36:55 -04:00
Simon Glass
90526e9fba common: Drop net.h from common header
Move this header out of the common header. Network support is used in
quite a few places but it still does not warrant blanket inclusion.

Note that this net.h header itself has quite a lot in it. It could be
split into the driver-mode support, functions, structures, checksumming,
etc.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-05-18 17:33:31 -04:00
Simon Glass
b79fdc7697 common: Drop flash.h from common header
Move this uncommon header out of the common header.

Fix up some style problems in flash.h while we are here.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-05-18 14:53:28 -04:00
Joel Johnson
b40745e5c2 cmd: mvebu: bubt: fix quoted string split across lines
Update quoted string alignment to address checkpatch.pl warning
originally introduced in
commit f60a66ef5d ("cmd: mvebu: bubt: show image boot device").

Signed-off-by: Joel Johnson <mrjoel@lixil.net>
Reviewed-by: Simon Glass <sjg@chromium.org>
2020-05-04 07:04:04 +02:00
Joel Johnson
f60a66ef5d cmd: mvebu: bubt: show image boot device
When a mismatch is found trying to write an image for one boot method
to a different boot device, print an error message including the image
header marked target boot device type.

Signed-off-by: Joel Johnson <mrjoel@lixil.net>
Reviewed-by: Stefan Roese <sr@denx.de>
2020-04-22 14:28:15 +02:00
Joel Johnson
658854a626 cmd: mvebu: bubt: verify A38x target device type
Ensure that the device to which an image is being written includes
header information indicating boot support for the destination
device.

This is derived from the support in the SolidRun master-a38x vendor
fork.

Signed-off-by: Joel Johnson <mrjoel@lixil.net>
Reviewed-by: Stefan Roese <sr@denx.de>
2020-04-22 14:28:15 +02:00
Joel Johnson
f41b85ee6a cmd: mvebu: bubt: correct U-Boot spelling
Replace "U-BOOT" text with correct spelling

Signed-off-by: Joel Johnson <mrjoel@lixil.net>
Reviewed-by: Stefan Roese <sr@denx.de>
2020-04-22 14:28:15 +02:00
Joel Johnson
8ec6db7813 cmd: mvebu: bubt: add A38x support
Add support for Armada 38x devices in bubt flashing utility.
This is based on (and streamlined from) the support in the SolidRun
master-a38x vendor fork.

Signed-off-by: Joel Johnson <mrjoel@lixil.net>
Reviewed-by: Stefan Roese <sr@denx.de>
2020-04-22 14:28:15 +02:00
Simon Glass
8e8ccfe1aa common: Move the image globals into image.h
These three globals relate to image handling. Move them to the image
header file.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-01-17 14:02:35 -05:00
Simon Glass
bb872dd930 image: Rename load_addr, save_addr, save_size
These global variables are quite short and generic. In fact the same name
is more often used locally for struct members and function arguments.

Add a image_ prefix to make them easier to distinguish.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-01-17 14:02:35 -05:00
Simon Glass
7b51b576d6 env: Move env_get() to env.h
Move env_get() over to the new header file.

Acked-by: Joe Hershberger <joe.hershberger@ni.com>
Signed-off-by: Simon Glass <sjg@chromium.org>
2019-08-11 16:43:41 -04:00
Tom Rini
83d290c56f SPDX: Convert all of our single license tags to Linux Kernel style
When U-Boot started using SPDX tags we were among the early adopters and
there weren't a lot of other examples to borrow from.  So we picked the
area of the file that usually had a full license text and replaced it
with an appropriate SPDX-License-Identifier: entry.  Since then, the
Linux Kernel has adopted SPDX tags and they place it as the very first
line in a file (except where shebangs are used, then it's second line)
and with slightly different comment styles than us.

In part due to community overlap, in part due to better tag visibility
and in part for other minor reasons, switch over to that style.

This commit changes all instances where we have a single declared
license in the tag as both the before and after are identical in tag
contents.  There's also a few places where I found we did not have a tag
and have introduced one.

Signed-off-by: Tom Rini <trini@konsulko.com>
2018-05-07 09:34:12 -04:00
Jean-Jacques Hiblot
d6400c3f85 mmc: add a Kconfig option to enable the support for MMC write operations
This allows using CONFIG_IS_ENABLED(MMC_WRITE) to compile out code
needed only if write support is required.
The option is added for u-boot and for SPL

Signed-off-by: Jean-Jacques Hiblot <jjhiblot@ti.com>
2018-01-12 18:11:24 +09:00