Commit graph

85267 commits

Author SHA1 Message Date
Algapally Santosh Sagar
ebea05e10e spl: Add missing prototype for board_boot_order
Add missing prototype to fix the sparse warning, warning: no
previous prototype for 'board_boot_order' [-Wmissing-prototypes].

Signed-off-by: Algapally Santosh Sagar <santoshsagar.algapally@amd.com>
Signed-off-by: Ashok Reddy Soma <ashok.reddy.soma@amd.com>
Link: https://lore.kernel.org/r/20230301103334.1455-3-ashok.reddy.soma@amd.com
Signed-off-by: Michal Simek <michal.simek@amd.com>
2023-03-09 13:15:00 +01:00
Algapally Santosh Sagar
cc24fd7859 xilinx: zynqmp: Add missing prototype for zynqmp_mmio_write
Add missing prototype to fix the sparse warning, warning: no
previous prototype for 'zynqmp_mmio_write' [-Wmissing-prototypes].

Signed-off-by: Algapally Santosh Sagar <santoshsagar.algapally@amd.com>
Signed-off-by: Ashok Reddy Soma <ashok.reddy.soma@amd.com>
Link: https://lore.kernel.org/r/20230301103334.1455-2-ashok.reddy.soma@amd.com
Signed-off-by: Michal Simek <michal.simek@amd.com>
2023-03-09 13:15:00 +01:00
Ashok Reddy Soma
9b669ef059 arm64: dts: zynqmp: Enable nand-on-flash-bbt in DT by default
By default enable nand-on-flash-bbt DT flag, so that driver always refers
to the bad block table(bbt) present on the flash device.

Signed-off-by: Ashok Reddy Soma <ashok.reddy.soma@amd.com>
Link: https://lore.kernel.org/r/20230224050709.30014-5-ashok.reddy.soma@amd.com
Signed-off-by: Michal Simek <michal.simek@amd.com>
2023-03-09 13:15:00 +01:00
Ashok Reddy Soma
9207c48491 arm64: dts: zynqmp: Fix nand dt node
DC3 nand node is not correct, it is showing all partitions under
controller node directly. Create two sub nand nodes with partitions for
each.

Signed-off-by: Ashok Reddy Soma <ashok.reddy.soma@amd.com>
Link: https://lore.kernel.org/r/20230224050709.30014-4-ashok.reddy.soma@amd.com
Signed-off-by: Michal Simek <michal.simek@amd.com>
2023-03-09 13:15:00 +01:00
Ashok Reddy Soma
1e01769a2d mtd: nand: arasan: Set ofnode value
Ofnode value is not set, so all the DT properties are not being read
and due to this default values are being used.

Find nand node and set chip->flash_node value.

Signed-off-by: Ashok Reddy Soma <ashok.reddy.soma@amd.com>
Link: https://lore.kernel.org/r/20230224050709.30014-3-ashok.reddy.soma@amd.com
Signed-off-by: Michal Simek <michal.simek@amd.com>
2023-03-09 13:15:00 +01:00
Ashok Reddy Soma
437d77f16b mtd: nand: arasan: Remove hardcoded bbt option
Bad block table option is hardcoded to read from flash with
NAND_BBT_USE_FLASH option. This decision should be done based on DT
property. Remove this hardcoding, to be able to use DT property.

Signed-off-by: Ashok Reddy Soma <ashok.reddy.soma@amd.com>
Link: https://lore.kernel.org/r/20230224050709.30014-2-ashok.reddy.soma@amd.com
Signed-off-by: Michal Simek <michal.simek@amd.com>
2023-03-09 13:15:00 +01:00
Jiajie Chen
4fffbc1108 spi: xilinx_spi: Fix spi reset
It was incorrectly using an old priv->regs pointer, which was
initialized to zero. SPI resets won't happen on first call.

Signed-off-by: Jiajie Chen <c@jia.je>
Link: https://lore.kernel.org/r/20230227150938.211820-1-c@jia.je
Signed-off-by: Michal Simek <michal.simek@amd.com>
2023-03-09 13:15:00 +01:00
Michal Simek
dd0ebfe8a4 arm64: zynqmp: Remove comment about gem spec in kv260
The latest SOM specification doesn't enforce certain MIO lines allocated
for ethernet or ethernet controller itself. That's why remove comment about
it which is likely there from early version of specification.
Also removed the same comment from pinctrl node. It is clear that it has to
be defined for different carrier cards.

Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/9406377bf2c391ac0200670511bd6b0edb097c96.1676880543.git.michal.simek@amd.com
2023-03-09 13:15:00 +01:00
Michal Simek
5544a5c7c5 xilinx: Enable SMC command for arm64 targets
SMC command is very useful for TF-A testing or issuing commands which are
not covered by any driver. Strongly recommend to disable this command on
any product unless it is required.

Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/23c77a2cbd083963ca17b84de4108dbb1f28597f.1676450712.git.michal.simek@amd.com
2023-03-09 13:15:00 +01:00
Michal Simek
e2aa078c1c cmd: smccc: Print results in hex instead of dec
Printing return value in HEX instead of DEC. Return values are 64 bit
values which impossible to decode in DEC. For example getting CHIP ID in
dec is quite long.

Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/9a0278a7da729cb69b7a4d46c5e7eb8c3217c635.1676450712.git.michal.simek@amd.com
2023-03-09 13:15:00 +01:00
Ilias Apalodimas
89f0f14fe2 arm64: zynqmp: Add an OP-TEE node to the device tree
Since the zynqmp boards can run upstream OP-TEE, and having the DT node
present doesn't cause any side effects add it in case someone tries to
load OP-TEE.

Signed-off-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Link: https://lore.kernel.org/r/20230216133921.866786-1-ilias.apalodimas@linaro.org
Signed-off-by: Michal Simek <michal.simek@amd.com>
2023-03-09 13:15:00 +01:00
Neal Frager
749cbcfeac fpga: zynqmppl: fix fpga loads command for unencrypted use case
When using the fpga loads command, the driver is passing the AES encryption
key address is all cases.  However, for the authenticated, but not encrypted
use case, there is no AES encryption key, and this value is 0.

When AES encryption is not used on the fpga bitstream, the pmufw assumes that
the AES key address is a bitstream size value like what is used by the
unsecure fpga load command.

To fix the problem, this patch checks to see if the AES key address is zero.
If the AES key address is zero, it means that AES is not being used on the
bitstream and the bitstream size should be passed instead.  Thus, matching
the fpga load functionality.

Signed-off-by: Neal Frager <neal.frager@amd.com>
Acked-by: Ashok Reddy Soma <ashok.reddy.soma@amd.com>
Link: https://lore.kernel.org/r/20230214131959.40298-1-neal.frager@amd.com
Signed-off-by: Michal Simek <michal.simek@amd.com>
2023-03-09 13:15:00 +01:00
Michal Simek
cfa39857de ARM: zynq: Comment interrupt names IRQs for pl330
pl330 DT yaml description doesn't define interrupt-names property that's
why comment it but keep it as comment.

Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/8e5a921c16efe09030fda036340186c11dd990bf.1672908030.git.michal.simek@amd.com
2023-03-09 13:15:00 +01:00
Krzysztof Kozlowski
89c3a5151c ARM: dts: zynq-7000: drop useless 'dma-channels/requests' properties
The pl330 DMA controller provides number of DMA channels and requests
through its registers, so duplicating this information (with a chance of
mistakes) in DTS is pointless.  Additionally the DTS used always wrong
property names which causes DT schema check failures - the bindings
documented 'dma-channels' and 'dma-requests' properties without leading
hash sign.

Reported-by: Rob Herring <robh@kernel.org>
Suggested-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/20220430121902.59895-2-krzysztof.kozlowski@linaro.org
2023-03-09 13:15:00 +01:00
Krzysztof Kozlowski
4837ff416d ARM: dts: xilinx: align gpio-key node names with dtschema
The node names should be generic and DT schema expects certain pattern
(e.g. with key/button/switch).

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20220616005333.18491-31-krzysztof.kozlowski@linaro.org
Signed-off-by: Michal Simek <michal.simek@amd.com>
2023-03-09 13:15:00 +01:00
Michal Simek
5331845db4 ARM: zynq: Use recommended dma-controller name instead of dmac
Use standard name for dma controller. Issue is reported by dtbs_check as
dmac@f8003000: $nodename:0: 'dmac@f8003000' does not match
'^dma-controller(@.*)?$'

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/5637d7e3464fbc1b2b269a7df35e24edc2c8d4ac.1672908080.git.michal.simek@amd.com
2023-03-09 13:15:00 +01:00
Michael Grzeschik
06ba3c252f arm64: zynqmp: Enable hs termination flag for USB dwc3 controller
Since we need to support legacy phys with the dwc3 controller,
we enable this quirk on the zynqmp platforms.

Signed-off-by: Michael Grzeschik <m.grzeschik@pengutronix.de>
Link: https://lore.kernel.org/r/20221023215649.221726-1-m.grzeschik@pengutronix.de
Signed-off-by: Michal Simek <michal.simek@amd.com>
2023-03-09 13:15:00 +01:00
Krzysztof Kozlowski
b4b2f7bb5f arm64: dts: xilinx: align LED node names with dtschema
The node names should be generic and DT schema expects certain pattern:

  xilinx/zynqmp-zcu100-revC.dtb: leds: 'vbus-det' does not match any of the regexes: '(^led-[0-9a-f]$|led)', 'pinctrl-[0-9]+'

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20221125144136.477171-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Michal Simek <michal.simek@amd.com>
2023-03-09 13:15:00 +01:00
Michal Simek
a09d9278a5 xilinx: dts: Remove cdns,zynq-gem
cdns prefix was deprecated and replaced by xlnx one in upstream Linux. Also
U-Boot driver has been updated to support new compatible string that's why
it is time to remove it and deprecate it.

Signed-off-by: Michal Simek <michal.simek@amd.com>
2023-03-09 13:14:59 +01:00
Algapally Santosh Sagar
6d87b1572f arm64: zynqmp: Add missing ZYNQMP_FIRMWARE dependencies
There are missing Kconfig dependencies in the code which is using
firmware interface.
The commit 71efd45a5f ("arm64: zynqmp: Change firmware dependency")
add option to also disable ZYNQMP_FIRMWARE. But not all Kconfig
dependencies were properly described and also sdhci and gem drivers
didn't protect the code properly.
So, add the missing ZYNQMP_FIRMWARE dependencies.

Signed-off-by: Algapally Santosh Sagar <santoshsagar.algapally@amd.com>
Signed-off-by: Ashok Reddy Soma <ashok.reddy.soma@amd.com>
Link: https://lore.kernel.org/r/20230201095553.11219-1-ashok.reddy.soma@amd.com
Signed-off-by: Michal Simek <michal.simek@amd.com>
2023-03-09 13:14:59 +01:00
Simon Glass
953d4177af binman: Support generation of x509 certificates
And a new entry type which supports generation of x509 certificates.
This uses a new 'openssl' btool with just one operation so far.

Signed-off-by: Simon Glass <sjg@chromium.org>
2023-03-08 13:15:15 -08:00
Simon Glass
7caa372a5e binman: Support updating section contents
Implement this feature since it is useful for updating FITs within an
image.

Signed-off-by: Simon Glass <sjg@chromium.org>
2023-03-08 13:15:14 -08:00
Simon Glass
033828cf34 binman: Handle missing bintools correctly in fit
At present these are handled as if they are allowed to be missing, but
this is only true if the -M flag is provided. Fix this and add a test.

Signed-off-by: Simon Glass <sjg@chromium.org>
2023-03-08 13:15:14 -08:00
Simon Glass
e00197f92d binman: Allow preserving the output dir when replacing
Add these flags for the 'replace' subcommand too, to aid debugging.

Signed-off-by: Simon Glass <sjg@chromium.org>

44 2023 -0700
2023-03-08 13:15:14 -08:00
Simon Glass
bd0a548ad4 buildman: Correct CROSS_COMPILE output for sandbox
At present, 'buildman -A sandbox' adds the path containing the
toolchain at present. We can assume that this is in the path and
we don't want to set CROSS_COMPILE=/bin/ so change this to align
with what MakeEnvironment() does.

Signed-off-by: Simon Glass <sjg@chromium.org>
2023-03-08 13:15:14 -08:00
Simon Glass
00d54ae8f4 patman: Check patches in parallel
For large series this can take a while. Run checkpatch in parallel to
try to reduce the time. The checkpatch information is still reported in
sequential order, so a very slow patch at the start can still slow
things down. But overall this gives good results.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
2023-03-08 13:15:14 -08:00
Simon Glass
27409e35d5 patman: Run get_maintainer.pl in parallel
This script can take ages on some series. Try to limit the time by
using threads. If a few stubborn patches remain, show progress so the
user has some idea what is going on.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
2023-03-08 13:15:14 -08:00
Simon Glass
c524cd6139 patman: Refactor MakeCcFile() into two functions
This function is quite long. Moving the handling of a commit into a
separate function. This will make it easier to do the work in parallel.

Update function comments while we are here.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
2023-03-08 13:15:14 -08:00
Simon Glass
98bc0b48bd patman: Drop an incorrect comment about git am
Patman does not do this anymore, as of this commit:

   7428dc14b0 ("patman: Remove the -a option")

Drop the comment.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
2023-03-08 13:15:14 -08:00
Marek Vasut
3998b45e31 test: cmd: fdt: Add list of remaining missing tests
Add list of missing tests for the 'fdt' command, currently
the missing sandbox tests are only 'fdt boardsetup' and
'fdt checksign' .

Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
2023-03-08 13:15:14 -08:00
Marek Vasut
26281517c6 test: cmd: fdt: Test fdt bootcpu
Add 'fdt bootcpu' test which works as follows:
- Create basic FDT, map it to sysmem
- Print the FDT bootcpu
- Set the FDT bootcpu and read the value back using 'fdt header get'
- Perform the previous step twice to validate bootcpu overwrite

The test case can be triggered using:
"
./u-boot -Dc 'ut fdt'
"
To dump the full output from commands used during test, add '-v' flag.

Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
2023-03-08 13:15:13 -08:00
Marek Vasut
e46a438c59 test: cmd: fdt: Test fdt rm
Add 'fdt rm' test which works as follows:
- Create fuller FDT, map it to sysmem
- Selectively delete nodes or properties by both path and aliases
- Verify created nodes or properties using fdt print command

The test case can be triggered using:
"
./u-boot -Dc 'ut fdt'
"
To dump the full output from commands used during test, add '-v' flag.

Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
2023-03-08 13:14:29 -08:00
Marek Vasut
6c28594bf6 test: cmd: fdt: Test fdt mknode
Add 'fdt mknode' test which works as follows:
- Create fuller FDT, map it to sysmem
- Create node either in / or subnode
- Attempt to create node over existing node, which fails
- Attempt to create subnodes in non-existing nodes or aliases
- Verify created nodes using fdt list command

The test case can be triggered using:
"
./u-boot -Dc 'ut fdt'
"
To dump the full output from commands used during test, add '-v' flag.

Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
2023-03-08 13:14:29 -08:00
Marek Vasut
8bd49a87d9 test: cmd: fdt: Test fdt set
Add 'fdt set' test which works as follows:
- Create fuller FDT, map it to sysmem
- Set either existing property to overwrite it, or new property
- Test setting both single properties as well as string and integer arrays
- Test setting to non-existent nodes and aliases
- Verify set values using 'fdt get value'

The test case can be triggered using:
"
./u-boot -Dc 'ut fdt'
"
To dump the full output from commands used during test, add '-v' flag.

Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
2023-03-08 13:14:29 -08:00
Marek Vasut
66e975a23e test: cmd: fdt: Test fdt get size
Add 'fdt get size' test which works as follows:
- Create fuller FDT, map it to sysmem
- Get size of various properties
- Get node count of available nodes
- Test non-existent nodes and properties

The test case can be triggered using:
"
./u-boot -Dc 'ut fdt'
"
To dump the full output from commands used during test, add '-v' flag.

Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
2023-03-08 13:14:29 -08:00
Marek Vasut
b6d1dece4f test: cmd: fdt: Test fdt get addr
Add 'fdt get addr' test which works as follows:
- Create fuller FDT, map it to sysmem
- Get address of various properties
- Compare addresses calculated by UT and fdt command

This test is special in that it has to go through gruesome remapping scheme
where the test calculates:
- pointer offsets of the generated FDT root and the property being tested
- map_sysmem() result of environment variable "fdtaddr" and the one set
  by the test matching address of property being tested
- difference between the later and the former, to obtain offset of the
  DT property from start of DT
The offsets must match in both the UT and the tested U-Boot, if they do
not, the test fails.

The test case can be triggered using:
"
./u-boot -Dc 'ut fdt'
"
To dump the full output from commands used during test, add '-v' flag.

Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
2023-03-08 13:14:28 -08:00
Marek Vasut
890d3fcbed test: cmd: fdt: Test fdt get name
Add 'fdt get name' test which works as follows:
- Create fuller FDT, map it to sysmem
- Get name of / node 0, 1 and /clk-test node 0
- Compare output and validate the node name
- Get name of / node 2 and /clk-test node 1
- Compare output and validate the node is not present
- Get name of / node -1 and /clk-test node -1
- Compare output and validate the node name equals node 0 name
- Check nonexistent node, verify the command errors out

The test case can be triggered using:
"
./u-boot -Dc 'ut fdt'
"
To dump the full output from commands used during test, add '-v' flag.

Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
2023-03-08 13:14:28 -08:00
Marek Vasut
8fa2835228 test: cmd: fdt: Test fdt resize
Add 'fdt resize' test which works as follows:
- Create simple FDT with extra size 0, map it to sysmem
- 'resize' the FDT by 0x2000 bytes
- Verify the new space has been added to the FDT

The test case can be triggered using:
"
./u-boot -Dc 'ut fdt'
"
To dump the full output from commands used during test, add '-v' flag.

Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
2023-03-08 11:40:57 -08:00
Marek Vasut
05728722dd test: cmd: fdt: Test fdt move
Add 'fdt move' test which works as follows:
- Create simple FDT, map it to sysmem
- 'move' the FDT into new zeroed out sysmem location
- Verify newly active FDT is in the new location
- Compare both locations

The test case can be triggered using:
"
./u-boot -Dc 'ut fdt'
"
To dump the full output from commands used during test, add '-v' flag.

Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
2023-03-08 11:40:57 -08:00
Marek Vasut
f1df20a135 test: cmd: fdt: Test both string and integer arrays in 'fdt get value'
The 'fdt get value' subcommand now supports extraction of integer value
from integer arrays, add test for it, including a test for special case
unindexed integer array read, which is handled as hash and treated as a
long string instead of integer.

Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
2023-03-08 11:40:57 -08:00
Marek Vasut
39e072701c test: cmd: fdt: Test alias resolution in 'fdt get value'
The 'fdt' command help contains the following note:
"
Dereference aliases by omitting the leading '/', e.g. fdt print ethernet0.
"
Add test for it.

Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
2023-03-08 11:40:57 -08:00
Marek Vasut
d6729765ff test: cmd: fdt: Generate fuller DT internally and switch fdt get value to it
Implement function to generate internal test DT fragment and switch
the 'fdt get value' test to this instead of depending on the sandbox
DT. Rename clk-test node to test-node node. This FDT fragment will be
reused by other tests. No functional change.

Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
2023-03-08 11:40:57 -08:00
Marek Vasut
025b9d8e47 test: cmd: fdt: Rename fdt_test_get() to fdt_test_get_value()
The 'fdt get' command has a 'get value' subcommand, rename the fdt_test_get()
to fdt_test_get_value() to avoid confusion about what it is testing. There is
currently no get 'get name', 'get addr', 'get size' subcommand test.

Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
2023-03-08 11:40:57 -08:00
Marek Vasut
ab40fafe96 test: cmd: fdt: Rename fdt_test_resize() to fdt_test_addr_resize()
The 'fdt' command has a 'resize' subcommand, rename the fdt_test_resize()
to fdt_test_addr_resize() to avoid confusion about what it is testing.
There is currently no resize test.

Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
2023-03-08 11:40:57 -08:00
Marek Vasut
8f4c9993c0 test: Add ut_assert_nextline_empty() empty line helper
Add helper macro to test for empty lines, which is an inobvious
wrapper around ut_assert_nextline("%s", "") .

Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
2023-03-08 11:40:57 -08:00
Marek Vasut
95d85d0da4 cmd: fdt: Add support for integer arrays in fdt get value with index
Currently any integer array value is set as long up-to-40 character
hexadecimal string into environment variable when extracted from an
FDT using 'fdt get value path prop index', because the support for
handling integer arrays is not implemented, and fdt_value_env_set()
code falls back into the hash handling behavior instead.

Implement this support simply by checking whether user supplied any
index. If index is set and the property length is multiple of four,
then this is an integer array, and the code would extract value at
specified index.

There is a subtle change where default index is set to -1 instead of 0.
This is OK, since the only place which checks for index to be less or
equal zero is the string array handling code in fdt_value_env_set() and
that code would work perfectly well with index -1 too.

Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
2023-03-08 11:40:57 -08:00
Marek Vasut
c2a5d10780 cmd: fdt: Map address returned from fdt get addr to sysmem
The address returned from 'fdt get addr' command must be mapped
into sysmem, as this is a working FDT. Access to this address
without mapping it would lead to crash e.g. in sandbox.

The following command triggers the crash:
"
./u-boot -Dc 'fdt addr $fdtcontroladdr ; fdt get addr var / compatible ; md $var'
"

Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
2023-03-08 11:40:57 -08:00
Marek Vasut
22cbd654d3 cmd: fdt: Handle 64bit pointers in fdt get addr
The command assumed 32bit pointers so far, with 64bit pointer the
command would overwrite a piece of stack. Fix it by extending the
array size to cater for 64bit pointer, and use snprintf() to avoid
writing past the end of the array ever again.

Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
2023-03-08 11:40:57 -08:00
Marek Vasut
3300a60277 cmd: fdt: Align checksign parameter names in help text
The help text references 'addr' as an optional key start address,
but the explanation references the same as 'start', make sure they
both read as 'addr'. Also update the abbreviated 'addr' in the
explanation to 'address'.

Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
2023-03-08 11:40:57 -08:00
Marek Vasut
e023b8601e cmd: fdt: Check argc before accessing argv in fdt memory
On case 'fdt memory' is invoked without parameters, argv[2]/argv[3]
is not valid and this command would SEGFAULT in sandbox environment.
Add missing argc test to avoid the crash and rather print usage help
message.

Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
2023-03-08 11:40:57 -08:00