Commit graph

129 commits

Author SHA1 Message Date
Simon Glass
336d4615f8 dm: core: Create a new header file for 'compat' features
At present dm/device.h includes the linux-compatible features. This
requires including linux/compat.h which in turn includes a lot of headers.
One of these is malloc.h which we thus end up including in every file in
U-Boot. Apart from the inefficiency of this, it is problematic for sandbox
which needs to use the system malloc() in some files.

Move the compatibility features into a separate header file.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-02-05 19:33:46 -07:00
Ley Foon Tan
db5741f7a8 arm: socfpga: Convert system manager from struct to defines
Convert system manager for Gen5, Arria 10 and Stratix 10 from struct
to defines.

Change to get system manager base address from DT node instead of
using #define.

Signed-off-by: Ley Foon Tan <ley.foon.tan@intel.com>
Reviewed-by: Simon Goldschmidt <simon.k.r.goldschmidt@gmail.com>
2020-01-07 14:38:33 +01:00
Simon Glass
1eb69ae498 common: Move ARM cache operations out of common.h
These functions are CPU-related and do not use driver model. Move them to
cpu_func.h

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
2019-12-02 18:24:58 -05:00
Simon Glass
9edefc2776 common: Move some cache and MMU functions out of common.h
These functions belong in cpu_func.h. Another option would be cache.h
but that code uses driver model and we have not moved these cache
functions to use driver model. Since they are CPU-related it seems
reasonable to put them here.

Move them over.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
2019-12-02 18:23:55 -05:00
Michal Simek
403619515e arm64: zynqmp: Convert invoke_smc() to xilinx_pm_request()
Remove macros which use PM_SIP_SVC offset and convert invoke_smc() to
xilinx_pm_request() which do calculation with PM_SIP_SVC already.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2019-10-24 13:37:01 +02:00
Michal Simek
6596270ecb arm64: versal: Rename versal_pm_request to xilinx_pm_request
Use generic name instead of Versal specific because this should be also
used on ZynqMP.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2019-10-24 13:37:01 +02:00
Michal Simek
866225f394 arm64: xilinx: Move firmware functions from platform to driver
versal_pm_request() and invoke_smc() are almost the same. Only one
difference is that versal_pm_request is adding PM_SIP_SVC offset to api_id.
The patch is moving platform implementation to firmware driver code for
synchronization.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Luca Ceresoli <luca@lucaceresoli.net>
2019-10-24 13:37:01 +02:00
Ibai Erkiaga
5743981e27 arm64: zynqmp: use firmware driver to get version
Use the new function from firmware version to get the firmware version.

Signed-off-by: Ibai Erkiaga <ibai.erkiaga-elorza@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2019-10-08 09:55:11 +02:00
Ibai Erkiaga
009ab7b93a firmware: zynqmp: create firmware header
New firmware header to place firmware specific macro and function
declarations. The patch also moves the macros defining PM operations as
well as some helper macros.

Signed-off-by: Ibai Erkiaga <ibai.erkiaga-elorza@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2019-10-08 09:55:11 +02:00
Michal Simek
23decf013b fpga: zynqmp: Fix second local variable declaration
No reason to define new_buf again.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2019-10-08 09:41:27 +02:00
Siva Durga Prasad Paladugu
26e054c943 arm64: versal: fpga: Add PL bit stream load support
This patch adds PL bitstream load support for Versal platform. The PL
bitstream is loaded by making an SMC to ATF which in turn communicates
with platform firmware which configures and loads PL bitstream on to PL.

Signed-off-by: Siva Durga Prasad Paladugu <siva.durga.paladugu@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2019-10-08 09:11:14 +02:00
Alexander Dahl
b283d6ba67 fpga: altera: cyclon2: Check function pointer before calling
As already done for the 'pre' function, a check is added to not follow a
NULL pointer, if somebody has not assigned a 'post' function.

Signed-off-by: Alexander Dahl <ada@thorsis.com>
2019-07-30 10:21:15 +02:00
Alexander Dahl
3911b19cac fpga: altera: cyclon2: Fix indentation
Some code parts stood too far left …

Signed-off-by: Alexander Dahl <ada@thorsis.com>
2019-07-30 10:21:14 +02:00
Alexander Dahl
bb2c0fa03e fpga: altera: cyclon2: Fix most checkpatch warnings
Nothing special, but done before further cleanup.

* spacing
* braces
* __FUNCTION__ → __func__

Suggested-by: Michal Simek <michal.simek@xilinx.com>
Signed-off-by: Alexander Dahl <ada@thorsis.com>
2019-07-30 10:21:13 +02:00
Robert Hancock
175dccd710 fpga: virtex2: Add slave serial programming support
This adds support for slave serial programming, in addition to the
previously supported slave SelectMAP mode. There are two ways that this
can be used:

-Using the clk and wdata callbacks in order to write image data one bit
at a time using pure bit-banging. This works, but is rather painfully
slow with typical image sizes.

-By specifying the wbulkdata callback instead, the image loading process
can be offloaded to SPI hardware. In this mode the clk and wdata
callbacks do not need to be specified. This allows the image to be
loaded much faster, taking only a few seconds with even relatively large
images.

Slave serial programming has been tested on the Kintex-7 series of
FPGAs.

Signed-off-by: Robert Hancock <hancock@sedsystems.ca>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2019-07-30 10:20:06 +02:00
Robert Hancock
a0549f7390 fpga: virtex2: Add additional clock cycles after DONE assertion
Some Xilinx FPGA configuration options can result in the startup
sequence extending past the end of the FPGA bitstream. Continue applying
CCLK clock cycles for 8 cycles after DONE is asserted in order to ensure
the startup sequence is complete, as recommended by Xilinx.

Signed-off-by: Robert Hancock <hancock@sedsystems.ca>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2019-07-30 10:20:06 +02:00
Robert Hancock
3372081cfd fpga: virtex2: Split out image writing from pre/post operations
This is in preparation for adding slave serial programming support,
which uses the same pre/post operations as slave SelectMAP, to avoid
duplicating code.

Signed-off-by: Robert Hancock <hancock@sedsystems.ca>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2019-07-30 10:20:06 +02:00
Robert Hancock
25d63a3677 fpga: virtex2: added Kconfig option
Add an option to allow this driver to be selected with Kconfig. As noted
in the description, this driver should also work with many newer Xilinx
FPGA families as the programming methods are essentially the same.

Also added a missing FPGA_XILINX dependency to the similar Spartan 3
driver.

Signed-off-by: Robert Hancock <hancock@sedsystems.ca>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2019-07-30 10:20:06 +02:00
Robert Hancock
fa57af0552 fpga: virtex2: cosmetic: Cleanup code style
Address Checkpatch warnings in virtex2 code prior to making other
changes. No functional change intended.

Signed-off-by: Robert Hancock <hancock@sedsystems.ca>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2019-07-30 10:20:06 +02:00
Dalon Westergreen
a89c2adc3d fpga: arria10: Fix error in fpga pin configuration
Pin configuration of the FPGA devicetree block should be done
after core configuration in the arria10 fpga driver.  This fix
corrects the check of status, and ensures that the fpga pin mux
is configured on correct configuration of the core fpga image.

Signed-off-by: Dalon Westergreen <dalon.westergreen@intel.com>
2019-07-21 12:47:13 +02:00
Tien Fong Chee
1085bb3cba spl: socfpga: Implement fpga bitstream loading with socfpga loadfs
Add support for loading FPGA bitstream to get DDR up running before
U-Boot is loaded into DDR. Boot device initialization, generic firmware
loader and SPL FAT support are required for this whole mechanism to work.

Signed-off-by: Tien Fong Chee <tien.fong.chee@intel.com>
2019-05-10 22:48:11 +02:00
Tien Fong Chee
0a42a132a4 ARM: socfpga: Add FPGA drivers for Arria 10 FPGA bitstream loading
Add FPGA driver to support program FPGA with FPGA bitstream loading from
filesystem. The driver are designed based on generic firmware loader
framework. The driver can handle FPGA program operation from loading FPGA
bitstream in flash to memory and then to program FPGA.

Signed-off-by: Tien Fong Chee <tien.fong.chee@intel.com>
2019-05-10 22:48:11 +02:00
Tien Fong Chee
c1cf539180 ARM: socfpga: Moving the watchdog reset to the for-loop status polling
Current watchdog reset is misplaced after for-loop status polling, so
this poses a risk that watchdog can't be reset timely if polling taking
longer than watchdog timeout. This patch moving the watchdog reset
into polling to ensure the watchdog can be reset timely.

Signed-off-by: Tien Fong Chee <tien.fong.chee@intel.com>
2019-05-10 22:48:10 +02:00
Tien Fong Chee
f4b53b24d0 ARM: socfpga: Cleaning up and ensuring consistent format messages in driver
Ensure all the debug messages are always prefix with "FPGA: " and comment
beginning with uppercase letter.

Signed-off-by: Tien Fong Chee <tien.fong.chee@intel.com>
2019-05-10 22:48:10 +02:00
Siva Durga Prasad Paladugu
31f7ce7f9b arm: zynq: Add an info message about post config
Post configuration cant be run at u-boot as u-boot
didn't has any info about the design.So,this patch
adds an info message that post config was not run
and needs to be run manually if needed.

Signed-off-by: Siva Durga Prasad Paladugu <siva.durga.paladugu@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2019-04-16 11:51:34 +02:00
Tien Fong Chee
3003c445b3 fpga: Replace char * with const char * for filename
Ensure the string for filename is always constant, otherwise it can be
corrupted by the writing.

Signed-off-by: Tien Fong Chee <tien.fong.chee@intel.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2019-04-16 11:51:33 +02:00
Ang, Chee Hong
5097ba6177 ARM: socfpga: stratix10: Return valid error code from FPGA driver
This patch prevent the Stratix 10 FPGA driver incorrectly return the
transaction ID as the mailbox error code. It should always return the
actual mailbox error code from SDM firmware.

Signed-off-by: Ang, Chee Hong <chee.hong.ang@intel.com>
2019-02-18 13:00:54 +01:00
Luca Ceresoli
8df324a20b fpga: zynqmp: show an error message when FPGA programming fails
When FPGA programming fails, it does so silently, unless debugging
code is enabled. This makes it hard to detect problems in production
environments.

Print the error message unconditionally so the error doesn't go
unnoticed.

Signed-off-by: Luca Ceresoli <luca@lucaceresoli.net>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2019-01-24 10:03:43 +01:00
Ang, Chee Hong
877ec6ebbd arm: socfpga: stratix10: Add Stratix10 FPGA into FPGA device table
Enable 'fpga' command in u-boot. User will be able to use the FPGA
command to program the FPGA on Stratix10 SoC.

Signed-off-by: Ang, Chee Hong <chee.hong.ang@intel.com>
2018-12-20 17:12:25 +01:00
Ang, Chee Hong
c41e660b6b arm: socfpga: stratix10: Add Stratix 10 FPGA Reconfiguration Driver
Enable FPGA reconfiguration support for Stratix 10 SoC.

Signed-off-by: Ang, Chee Hong <chee.hong.ang@intel.com>
2018-12-20 17:12:25 +01:00
Simon Goldschmidt
d5de3d4978 arm: socfpga: fpga: fix type of local variable
The 'status' variable in 'socfpga_load()' for both gen5 and arria10
is of type 'unsigned long' while it is always used as 'int' only.
Change it to 'int'.

Signed-off-by: Simon Goldschmidt <simon.k.r.goldschmidt@gmail.com>
2018-10-31 01:41:10 +01:00
Siva Durga Prasad Paladugu
fbf7fb0f9f fpga: zynqmp: Modify PL bitstream loading sequence
This patch modifies PL bitstream loading sequence as per
latest Xilfpga which supports all variants of bitstream images
generated from vivado and from bootgen. With this new change in
Xilfpga, uboot doesn't need to validate and swap bitstream as it will
be taken care inside Xilfpga. ZynqMP PL driver now checks for supporting
PMUFW version before skipping the validation and swap sequence as there
can be old PMUFW which doesn't supports this feature. In this case, driver
uses old way of PL bitstream loading sequence.

Signed-off-by: Siva Durga Prasad Paladugu <siva.durga.paladugu@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2018-09-26 10:15:00 +02:00
Michal Simek
a225f8100c fpga: Kconfig: Replace spaces with tabs
Trivial Kconfig cleanup. Use tabs instead of spaces.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2018-09-11 10:58:41 +02:00
Luis Araneda
d600c4f6b0 drivers: fpga: zynqpl: fix compilation with SPL
Disable the use of function zynq_loadfs when compiling
the driver for the SPL, as the following filesystem
functions are not found by the linker:
- fs_set_blk_dev
- fs_read
- fs_set_blk_dev
- fs_read
- fs_read

Signed-off-by: Luis Araneda <luaraneda@gmail.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2018-07-19 10:49:57 +02:00
Siva Durga Prasad Paladugu
37e3a36a54 xilinx: zynq: Add support to secure images
This patch basically adds two new commands for loadig secure
images.
1. zynq rsa adds support to load secure image which can be both
   authenticated or encrypted or both authenticated and encrypted
   image in xilinx bootimage(BOOT.bin) format.
2. zynq aes command adds support to decrypt and load encrypted
   image back to DDR as per destination address. The image has
   to be encrypted using xilinx bootgen tool and to get only the
   encrypted image from tool use -split option while invoking
   bootgen.

Signed-off-by: Siva Durga Prasad Paladugu <siva.durga.paladugu@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2018-07-19 10:49:54 +02:00
Siva Durga Prasad Paladugu
a18d09ea38 fpga: zynqmp: Add secure bitstream loading for ZynqMP
This patch adds support for loading secure bitstreams on ZynqMP
platforms. The secure bitstream images has to be generated using
Xilinx bootgen tool.

Signed-off-by: Siva Durga Prasad Paladugu <siva.durga.paladugu@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2018-06-01 11:37:31 +02:00
Siva Durga Prasad Paladugu
cedd48e2cd cmd: fpga: Add support to load secure bitstreams
This patch adds support to load secure bitstreams(authenticated or
encrypted or both). As of now, this feature is added and tested only
for xilinx bitstreams and the secure bitstream was generated using
xilinx bootgen tool, but the command is defined in more generic way.

Command example to load authenticated and device key
encrypted bitstream is as follows
"fpga loads 0 100000 2000000 0 1"

Signed-off-by: Siva Durga Prasad Paladugu <siva.durga.paladugu@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2018-06-01 11:37:31 +02:00
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
Tom Rini
d024236e5a Remove unnecessary instances of DECLARE_GLOBAL_DATA_PTR
We have a large number of places where while we historically referenced
gd in the code we no longer do, as well as cases where the code added
that line "just in case" during development and never dropped it.

Signed-off-by: Tom Rini <trini@konsulko.com>
2018-04-27 14:54:48 -04:00
Tien Fong Chee
4ae87a83a6 arm: socfpga: Fix with the correct polling on bit is set
Commit 2baa997240 ("arm: socfpga: Add FPGA driver support for Arria 10")
Polling on wrong cleared bit. Fix with correct polling on bit is set.

Fixes: 2baa997240 ("arm: socfpga: Add FPGA driver support for Arria 10")

Signed-off-by: Tien Fong Chee <tien.fong.chee@intel.com>
2018-04-27 01:04:08 +02:00
Siva Durga Prasad Paladugu
71723aaec5 fpga: zynq: Add delay after PCFG_PROG_B change
There is delay needed after PCFG_PROGB change if
AES key source is efuse. This fixes the issue of
encrypted bitstream loading with AES efuse as key
source.

Signed-off-by: Siva Durga Prasad Paladugu <sivadur@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2018-04-09 12:14:50 +02:00
Siva Durga Prasad Paladugu
31bcb3444c fpga: zynqmp: Fix the nonsecure bitstream loading issue
Xilfpga library expects the size of bitstream in a pointer
but currenly we are passing the size as a value. This patch
fixes this issue.

Signed-off-by: Siva Durga Prasad Paladugu <sivadur@xilinx.com>
Signed-off-by: Nava kishore Manne <navam@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2018-04-09 12:14:50 +02:00
Siva Durga Prasad Paladugu
19ed4b697b fpga: zynqmp: Update zynqmp_load() as per latest xilfpga
Latest xilfpga expects to set BIT5 of flags for nonsecure
bitsream and also expects length in bytes instead of words
This patch does the same.

Signed-off-by: Siva Durga Prasad Paladugu <sivadur@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Joe Hershberger <joe.hershberger@ni.com>
2018-04-09 12:14:50 +02:00
Nitin Jain
b32e11a715 fpga: zynqmp: Add support to get the PCAP status for fpga info command
This patch adds support for ZynqMP platform to print FPGA PCAP status
for "fpga status" command.

Signed-off-by: Nitin Jain <nitinj@xilinx.com>
Signed-off-by: Siva Durga Prasad Paladugu <sivadur@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2018-04-09 12:14:50 +02:00
Michal Simek
cda1e3fb0f fpga: Simplify error path in fpga_add
Check !desc earlier to simplify code.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Acked-by: Simon Goldschmidt <sgoldschmidt@de.pepperl-fuchs.com>
Reviewed-by: Simon Goldschmidt <sgoldschmidt@de.pepperl-fuchs.com>
2018-03-23 09:34:42 +01:00
Vipul Kumar
3990c9d627 arm: zynq: fpga: Added Kconfig support for CONFIG_FPGA_ZYNQPL
This patch added Kconfig support for CONFIG_FPGA_ZYNQPL and migrates the
values over to the defconfigs.

Signed-off-by: Vipul Kumar <vipulk@xilinx.com>
Signed-off-by: Siva Durga Prasad Paladugu <sivadur@xilinx.com>
2018-02-28 13:00:25 -05:00
Vipul Kumar
f415834608 fpga: Added Kconfig support for FPGA_SPARTAN3
This patch added Kconfig support for FPGA_SPARTAN3 and migrates the
values over to the defconfigs.

Signed-off-by: Vipul Kumar <vipulk@xilinx.com>
Signed-off-by: Siva Durga Prasad Paladugu <sivadur@xilinx.com>
2018-02-28 13:00:04 -05:00
Álvaro Fernández Rojas
48263504c8 wait_bit: use wait_for_bit_le32 and remove wait_for_bit
wait_for_bit callers use the 32 bit LE version

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Reviewed-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Reviewed-by: Jagan Teki <jagan@openedev.com>
2018-01-24 12:03:43 +05:30
Goldschmidt Simon
8b93a92f6d fpga: allow programming fpga from FIT image for all FPGA drivers
This drops the limit that fpga is only loaded from FIT images for Xilinx.
This is done by moving the 'partial' check from 'common/image.c' to
'drivers/fpga/xilinx.c' (the only driver supporting partial images yet)
and supplies a weak default implementation in 'drivers/fpga/fpga.c'.

Signed-off-by: Simon Goldschmidt <sgoldschmidt@de.pepperl-fuchs.com>
Tested-by: Michal Simek <michal.simek@xilinx.com> (On zcu102)
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2017-12-14 16:09:39 +01:00
Tien Fong Chee
bd08ce8f5e arm: socfpga: Enhance FPGA program write rbf data with size >= 4 bytes
Existing FPGA program write is always assume RBF data >= 32 bytes, so
any rbf data less than 32 bytes writing to FPGA would be failed.
This patch enhances the FPGA program write to support rbf data with
size >= 4 bytes.

Signed-off-by: Tien Fong Chee <tien.fong.chee@intel.com>
2017-11-26 02:34:10 +01:00