Commit graph

81051 commits

Author SHA1 Message Date
Oleksandr Suvorov
fb2b88567d fpga: add option for loading FPGA secure bitstreams
It allows using this feature without enabling the "fpga loads"
command.

Signed-off-by: Oleksandr Suvorov <oleksandr.suvorov@foundries.io>
Co-developed-by: Adrian Fiergolski <adrian.fiergolski@fastree3d.com>
Signed-off-by: Adrian Fiergolski <adrian.fiergolski@fastree3d.com>
Tested-by: Ricardo Salveti <ricardo@foundries.io>
Tested-by: Adrian Fiergolski <adrian.fiergolski@fastree3d.com>
Link: https://lore.kernel.org/r/20220722141614.297383-2-oleksandr.suvorov@foundries.io
Signed-off-by: Michal Simek <michal.simek@amd.com>
2022-07-26 08:42:16 +02:00
Alexander Dahl
8c09cb6f4d fpga: Convert SYS_FPGA_PROG_FEEDBACK to Kconfig
This converts the following to Kconfig: SYS_FPGA_PROG_FEEDBACK

Signed-off-by: Alexander Dahl <ada@thorsis.com>
Link: https://lore.kernel.org/r/20220721133122.32428-3-ada@thorsis.com
Signed-off-by: Michal Simek <michal.simek@amd.com>
2022-07-26 08:39:43 +02:00
Alexander Dahl
e8ffc1dfcb fpga: Convert SYS_FPGA_CHECK_CTRLC to Kconfig
After commit 8cca60a2cb ("Kconfig: Remove some symbols from the
whitelist") downstream builds failed for boards setting this in
include/configs/…

Signed-off-by: Alexander Dahl <ada@thorsis.com>
Link: https://lore.kernel.org/r/20220721133122.32428-2-ada@thorsis.com
Signed-off-by: Michal Simek <michal.simek@amd.com>
2022-07-26 08:39:43 +02:00
Ashok Reddy Soma
5f53e534ac arm64: versal: Enable power domain driver and its dependencies
Enable power domain driver to configure pmufw config object and request
node for all the IP's that are enabled in DT.

This driver depends on mailbox and IPI driver, hence enable them as well.
Add ARCH_VERSAL in the depends on of mailbox Kconfig to compile for
Versal platforms.

Signed-off-by: Ashok Reddy Soma <ashok.reddy.soma@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/20220722084658.30995-6-ashok.reddy.soma@xilinx.com
2022-07-26 08:36:25 +02:00
Ashok Reddy Soma
cce3351501 mailbox: zynqmp: Move struct zynqmp_ipi_msg from sys_proto.h
Mailbox driver might be need for Versal and other future platforms.
To remove the dependency, move struct zynqmp_ipi_msg to
zynqmp_firmware.h so that mailbox driver compiles for other platforms
easily.

Signed-off-by: Ashok Reddy Soma <ashok.reddy.soma@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/20220722084658.30995-5-ashok.reddy.soma@xilinx.com
2022-07-26 08:36:20 +02:00
Ashok Reddy Soma
7b4e365e49 arm64: zynqmp: Enable power domain driver
Enable power domain driver to configure pmufw config object and request
node for all the IP's that are enabled in DT.

Signed-off-by: Ashok Reddy Soma <ashok.reddy.soma@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/20220722084658.30995-4-ashok.reddy.soma@xilinx.com
2022-07-26 08:36:15 +02:00
Ashok Reddy Soma
2e40ab1f21 firmware: zynqmp: Load config overlay for core0 to pmufw
Try loading pmufw config overlay for core0, if it doesn't return any
error it means pmufw is accepting nodes for other IP's. Otherwise dont
try to load config object for any other IP, just return from
zynqmp_pmufw_node function.

Signed-off-by: Ashok Reddy Soma <ashok.reddy.soma@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/20220722084658.30995-3-ashok.reddy.soma@xilinx.com
2022-07-26 08:36:10 +02:00
Ashok Reddy Soma
c9f12ed9bc firmware: zynqmp: Change prototype of zynqmp_pmufw_load_config_object()
zynqmp_pmufw_load_config_object() has some error cases and it is better
to return those errors. Change prototype of this function to return
errors.

Signed-off-by: Ashok Reddy Soma <ashok.reddy.soma@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/20220722084658.30995-2-ashok.reddy.soma@xilinx.com
2022-07-26 08:36:02 +02:00
Ashok Reddy Soma
9dac63b6f4 arm64: zynqmp: Enable reset driver
Enable reset driver for ZynqMP platforms. This will enable us to reset
the IP's using generic reset_assert and reset_deassert calls.

Signed-off-by: T Karthik Reddy <t.karthik.reddy@amd.com>
Signed-off-by: Ashok Reddy Soma <ashok.reddy.soma@xilinx.com>
Link: https://lore.kernel.org/r/20220720095959.29610-4-ashok.reddy.soma@xilinx.com
Signed-off-by: Michal Simek <michal.simek@amd.com>
2022-07-26 08:28:32 +02:00
Michal Simek
c0ce59aaac arm64: versal: Enable reset driver for versal
Add CONFIG_DM_RESET and CONFIG_RESET_ZYNQMP configs in versal default
configuration to enable support for reset driver for versal
platform.

Signed-off-by: Michal Simek <michal.simek@amd.com>
Signed-off-by: T Karthik Reddy <t.karthik.reddy@amd.com>
Signed-off-by: Ashok Reddy Soma <ashok.reddy.soma@xilinx.com>
Link: https://lore.kernel.org/r/20220720095959.29610-3-ashok.reddy.soma@xilinx.com
2022-07-26 08:28:32 +02:00
T Karthik Reddy
9df5081740 reset: zynqmp: Add reset driver support for versal
Add support for versal platform by adding "xlnx,versal-reset"
compatible string in zynqmp-reset driver. Reset numbering schema
for versal is not same as zynqmp, so nr_reset and reset_id are
set to zero. In case of assert/dessert, required device reset id
is sent from respective driver through struct reset_ctl.

Signed-off-by: T Karthik Reddy <t.karthik.reddy@amd.com>
Signed-off-by: Ashok Reddy Soma <ashok.reddy.soma@xilinx.com>
Link: https://lore.kernel.org/r/20220720095959.29610-2-ashok.reddy.soma@xilinx.com
Signed-off-by: Michal Simek <michal.simek@amd.com>
2022-07-26 08:27:15 +02:00
Michal Simek
4a1bfcd7aa xilinx: common: Use strlcpy instead of strncpy
It is recommendation done by checkpatch to all the time have \0 terminated
strings.

Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/c7bfab50c40f6213f1b347b5e4674e382e83cb94.1658413156.git.michal.simek@amd.com
2022-07-26 08:25:16 +02:00
Michal Simek
ee5a4b87a1 xilinx: Wire uuid reading from FRU
UUID is already recorded when FRU is parsed but it is not copied to local
structures and exported to variable that's why simply add it.
Data is saved in binary format but there must be conversion to string for
exporting it to variable and string should be in uuid format too.

One way how to use it directly is to setup pxeuuid based on it. For
example via preboot with "setenv pxeuuid ${board_uuid}"

Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/1dfa4b4220a508abc05351da2119880811b77612.1658413156.git.michal.simek@amd.com
2022-07-26 08:25:16 +02:00
Kunihiko Hayashi
c6bceb4e36 serial: zynq: Use DIV_ROUND_CLOSEST() to calcurate divider value
Since the calulation of "bgen" is rounded down, using a higher
baudrate will result in a larger difference from the actual
baudrate. Should use DIV_ROUND_CLOSEST() like the Linux driver.

Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
Link: https://lore.kernel.org/r/1657676339-6055-1-git-send-email-hayashi.kunihiko@socionext.com
Signed-off-by: Michal Simek <michal.simek@amd.com>
2022-07-26 08:23:55 +02:00
Michal Simek
65fc1697db tools: relocate-rela: Define all macros for e_machine and reloc types
With some old toolchain not all values should be available that's why
better to define all of them to avoid compilation issues.

Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/e2a66854c5506100eb82b5b33cec7f0b5fca1008.1657260903.git.michal.simek@amd.com
2022-07-26 08:23:55 +02:00
Michal Simek
bb7468b4c9 tools: relocate-rela: Remove guard around R_AARCH64_RELATIVE
In code you can find out this fragment:
 19 #ifndef R_AARCH64_RELATIVE
 20 #define R_AARCH64_RELATIVE      1027
 21 #endif

which means that R_AARCH64_RELATIVE is defined all the time that's why
ifdef is not needed.

Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/0d40a09ab6edcd88ba3059f7a0b63a819b71256a.1657260903.git.michal.simek@amd.com
2022-07-26 08:23:55 +02:00
Michal Simek
165694b125 dt-bindings: versal: Add versal reset IDs
The same file is already the part of Linux kernel that's why add it also to
u-boot to be able to use it in source code and DT files.

Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/1c3bc464536a9bf64a2e8bfe18a938c9cb490620.1657192249.git.michal.simek@amd.com
2022-07-26 08:23:55 +02:00
Michal Simek
7e9c2cd4e4 xilinx: Remove duplicate PMIO_NODE_ID_BASE macro
PMIO_NODE_ID_BASE is defined twice that's why remove one instance.

Fixes: 248fe9f302 ("spi: cadence_qspi: Enable apb linear mode for apb read & write operations")
Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/ce9a601bb99418aa20272d046c74678829d942cc.1657191974.git.michal.simek@amd.com
2022-07-26 08:23:55 +02:00
Michal Simek
34b01c22cc test/py: Run simple dm commands without checking
Just to make sure that dm commands can operate.
This was the problem on Microblaze in past without fixing manual
relocation.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@amd.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Link: https://lore.kernel.org/r/e6c4b8b44445c16cee84436627642ccc9886f507.1657191580.git.michal.simek@amd.com
2022-07-26 08:23:54 +02:00
Michal Simek
2075215dd9 py: tests: Bind should run only on sandbox
Disable test to run on any other platform than sandbox.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@amd.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Link: https://lore.kernel.org/r/786bfdfda7dee4494e39c3fff699970ecd623116.1657191142.git.michal.simek@amd.com
2022-07-26 08:23:54 +02:00
Michal Simek
a5bd1fe863 arm64: zynqmp: Disable LMB for mini configurations
There is no need to have LMB enabled that's why save some space by
disabling it.

   aarch64: (for 8/8 boards) all -1168.5 rodata -105.5 text -1063.0
            xilinx_zynqmp_mini: all -2013 rodata -185 text -1828
            xilinx_zynqmp_mini_qspi: all -2013 rodata -185 text -1828
            xilinx_zynqmp_mini_emmc0: all -2661 rodata -237 text -2424
            xilinx_zynqmp_mini_emmc1: all -2661 rodata -237 text -2424

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/f735d7691f4e7a7958d985b22c40aeb26e37a404.1657183534.git.michal.simek@amd.com
2022-07-26 08:23:54 +02:00
Ashok Reddy Soma
65168910ad zynqmp: Run board_get_usable_ram_top() only on main U-Boot
With commit ce39ee28ec ("zynqmp: Do not place u-boot to reserved memory
location"), the function board_get_usable_ram_top() is allocating
MMU_SECTION_SIZE of about 2MB using lmb_alloc(). But we dont have this
much memory in case of mini U-Boot.

Keep these functions which use lmb under CONFIG_LMB so that they are
compiled and used only when LMB is enabled.

Signed-off-by: Ashok Reddy Soma <ashok.reddy.soma@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>

Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/75e52def75f573e554a6b177a78504c128cb0c4a.1657183534.git.michal.simek@amd.com
2022-07-26 08:23:54 +02:00
Ashok Reddy Soma
7c1860fce4 lmb: Fix lmb property's defination under struct lmb
Under struct lmb {} the lmb property's should be defined only if
CONFIG_LMB_MEMORY_REGIONS is defined.

Signed-off-by: Ashok Reddy Soma <ashok.reddy.soma@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>

Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/c24a2b1d6f5db4eb65393f6a77fae129b30b6233.1657183534.git.michal.simek@amd.com
2022-07-26 08:23:54 +02:00
Michal Simek
b09e462482 arm: riscv: Remove additional ifdef from code guarded by CONFIG_IS_ENABLED
CONFIG_OF_LIBFDT is used twice for guarding the same code. It is enough to
do it once that's why remove additional ifdefs from arm and risc-v code.

Fixes: 0c303f9a66 ("image: Drop IMAGE_ENABLE_OF_LIBFDT")
Signed-off-by: Michal Simek <michal.simek@amd.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Link: https://lore.kernel.org/r/f8e3ff9124195cbd957874de9a65ef79760ef5e7.1657183634.git.michal.simek@amd.com
2022-07-26 08:23:54 +02:00
Michal Simek
e3521e9c69 arm64: zynqmp: Enable SLG gpo driver by default
This device is used on SOM CCs that's why enable it by default.

Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/ebbfc0c883ca7d4f70c75d8d3655aaa6a81d77be.1656943737.git.michal.simek@amd.com
2022-07-26 08:23:54 +02:00
Stefan Herbrechtsmeier
fcbc43bd50 xilinx: zynqmp: Do not use 0 as spl bss start address
Do not use 0 as address for memory because of the special meaning for
pointers (null pointer). Change the spl bss start address to the second
page.

Signed-off-by: Stefan Herbrechtsmeier <stefan.herbrechtsmeier@weidmueller.com>
Link: https://lore.kernel.org/r/20220714134733.7487-1-stefan.herbrechtsmeier-oss@weidmueller.com
Signed-off-by: Michal Simek <michal.simek@amd.com>
2022-07-26 08:23:54 +02:00
Samuel Holland
5e0e1a86d3 tools: relocate-rela: Fix ELF decoding on big-endian hosts
The new ELF decoding logic assumed that the target binary has the same
endianness as the host, which broke building ARM64 firmware binaries on
big-endian machines.

This commit fixes the ELF64 decoding to be host-endianness-neutral, and
applies the same changes to the ELF32 decoding. It does not fix the
microblaze-specific dynamic symbol decoding.

It also corrects the functions used for byte swapping in rela_elf64()
and rela_elf32(). The result is the same, but semantically the code is
converting bytes read from a foreign-endianness file to host byte order.

Fixes: 4c9e2d6434 ("tools: relocate-rela: Read rela start/end directly from ELF")
Fixes: a1405d9cfe ("tools: relocate-rela: Check that relocation works only for EM_AARCH64")
Signed-off-by: Samuel Holland <samuel@sholland.org>
Link: https://lore.kernel.org/r/20220715064026.54551-1-samuel@sholland.org
Signed-off-by: Michal Simek <michal.simek@amd.com>
2022-07-26 08:23:54 +02:00
Ashok Reddy Soma
71f0773148 mmc: zynq_sdhci: Fix timing macros for MMC High speed
Timing macro's are wrong for MMC_HS_52 and MMC_DDR_52. Fix it with
correct values of MMC_TIMING_MMC_HS and MMC_TIMING_MMC_DDR52 respectively.

Signed-off-by: Ashok Reddy Soma <ashok.reddy.soma@xilinx.com>
Link: https://lore.kernel.org/r/1656319965-12124-1-git-send-email-ashok.reddy.soma@xilinx.com
Signed-off-by: Michal Simek <michal.simek@amd.com>
2022-07-26 08:23:54 +02:00
Michal Simek
156cb2af92 arm64: zynqmp: Used fixed-partitions for QSPI in k26
Using fixed partitions is recommended way how to describe QSPI. Also add
label for qspi flash memory to be able to reference it in future.

Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/a84f7ce8d6472fce66539ba29d31fbaae511d94b.1655732762.git.michal.simek@amd.com
2022-07-26 08:23:54 +02:00
Ayan Kumar Halder
41d7f67448 xilinx: Remove the legacy property "#stream-id-cells"
"#stream-id-cells" was being used with "mmu-masters" for Xen specific
device trees.
With Xen commit 2278d2cbb0b7c1b48b298c6c4c6a7de2271ac928 (Link below)
Xen is able to support smmu bindings in both formats ie :
1. Using iommus (linux format)
2. Using mmu-masters (legacy format).

Thus, "#stream-id-cells" which was used for the legacy format, can be
removed as Xen can use smmu bindings in linux format.

Link: https://www.mail-archive.com/xen-devel@lists.xenproject.org/msg101649.html
Signed-off-by: Ayan Kumar Halder <ayankuma@amd.com>
Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/1e062acb233dee47cd7dd2429cb482132617cbc8.1655886415.git.michal.simek@amd.com
2022-07-26 08:23:54 +02:00
Tom Rini
6e15cda270 Prepare v2022.10-rc1
Signed-off-by: Tom Rini <trini@konsulko.com>
2022-07-25 20:31:12 -04:00
Tom Rini
0fc5c499db configs: Resync with savedefconfig
Resync all defconfig files using moveconfig.py

Signed-off-by: Tom Rini <trini@konsulko.com>
2022-07-25 17:19:18 -04:00
Tom Rini
af18c32973 Merge branch '2022-07-25-assorted-platform-updates'
- Assorted TI, Apple, Snapdragon and Xen updates.
2022-07-25 16:40:43 -04:00
Dmytro Firsov
0001a964b8 drivers: xen: unmap Enlighten page before jumping to Linux
This commit fixes issue with usage of Xen hypervisor shared info page.
Previously U-boot did not unmap it at the end of OS boot process. Xen
did not prevent guest from this. So, it worked, but caused wierd
issues - one memory page, that was returned by memalign in U-boot
for Enlighten mapping was not unmaped by Xen (shared_info values was
not removed from there) and returned to allocator. During the Linux
boot, it uses shared_info page as regular RAM page, which leads to
hypervisor shared info corruption.

So, to fix this issue, as discussed on the xen-devel mailing list, the
code should:
   1) Unmap the page
   2) Populate the area with memory using XENMEM_populate_physmap

This patch adds page unmapping via XENMEM_remove_from_physmap, fills
hole in address space where page was mapped via XENMEM_populate_physmap
and return this address to memory allocator for freeing.

Signed-off-by: Dmytro Firsov <dmytro_firsov@epam.com>
Reviewed-by: Anastasiia Lukianenko <vicooodin@gmail.com>
2022-07-25 14:57:27 -04:00
Tom Rini
032c9b045c arm: Remove unused references to CONFIG_SOC_DM*
There are no references to CONFIG_SOC_DM355 / CONFIG_SOC_DM365 /
CONFIG_SOC_DM644X / CONFIG_SOC_DM646X and the files these Makefile lines
reference have already been dropped.

Signed-off-by: Tom Rini <trini@konsulko.com>
2022-07-25 14:57:27 -04:00
Andrew Davis
a9ec2f6509 spl: Use SPL_TEXT_BASE instead of ISW_ENTRY_ADDR
The ISW_ENTRY_ADDR symbol was used for OMAP devices in place of
SPL_TEXT_BASE. Keystone2 HS devices were not using it right either.
Remove ISW_ENTRY_ADDR and use SPL_TEXT_BASE directly.

Signed-off-by: Andrew Davis <afd@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
2022-07-25 14:57:27 -04:00
Andrew Davis
121596a98f arm: k3: config.mk: Read software revision information from file on HS
Read the swrv.txt file from the TI Security Development Tools when
TI_SECURE_DEVICE is enabled. This allows us to set our software
revision in one place and have it used by all the tools that create
TI x509 boot certificates.

Signed-off-by: Andrew Davis <afd@ti.com>
2022-07-25 14:57:27 -04:00
Yogesh Siraswar
0019427251 k3_gen_x509_cert: Make SWRV configurable for anti-rollback protection
The x509 certificate SWRV is currently hard-coded to 0. This need to be
updated to 1 for j721e 1.1, j7200 and am64x. It is don't care for other
k3 devices.

Added new config K3_X509_SWRV to k3. Default is set to 1.

Signed-off-by: Yogesh Siraswar <yogeshs@ti.com>
Reviewed-by: Dave Gerlach <d-gerlach@ti.com>
2022-07-25 14:57:27 -04:00
Andrew Davis
080fe39b8c arm: mach-k3: Remove ROM firewalls on GP devices
This isn't strictly needed as these firewalls should all be disabled on
GP, but it also doesn't hurt, so do this unconditionally to remove this
use of CONFIG_TI_SECURE_DEVICE.

Signed-off-by: Andrew Davis <afd@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
2022-07-25 14:57:27 -04:00
Andrew Davis
f673b4670d defconfigs: j721e_hs_evm: Sync HS and non-HS defconfigs
Additions have been made to the non-HS defconfig without the same
being made to the HS defconfig, sync them.

Signed-off-by: Andrew Davis <afd@ti.com>
2022-07-25 14:57:27 -04:00
Andrew Davis
6787862499 defconfigs: am57xx_hs_evm: Sync HS and non-HS defconfigs
Sync new additions to non-HS defconfig with HS defconfig.

Signed-off-by: Andrew Davis <afd@ti.com>
2022-07-25 13:02:04 -04:00
Andrew Davis
86c4e533b0 defconfigs: Add a config for AM43xx HS EVM with QSPI Boot support
On AM43xx HS devices, QSPI boot is XIP and we use a single stage
bootloader. Add a defconfig for this.

Signed-off-by: Andrew Davis <afd@ti.com>
2022-07-25 13:02:04 -04:00
Andrew Davis
80b93bb71c arm: mach-k3: Rename SOC_K3_AM6 to SOC_K3_AM654
The first AM6x device was the AM654x, but being the first we named it
just AM6, since more devices have come out with this same prefix we
should switch it to the normal convention of using the full name of the
first compatibility device the series. This makes what device we are
talking about more clear and matches all the K3 devices added since.

Signed-off-by: Andrew Davis <afd@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
2022-07-25 13:02:04 -04:00
Andrew Davis
46da163b72 arm: mach-k3: Only build init files for SPL
The content of these files are only used in SPL builds. The contents are
already ifdef for the same, remove that and only include the whole file
in the build when building for SPL.

Signed-off-by: Andrew Davis <afd@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
2022-07-25 13:02:04 -04:00
Stephan Gerhold
afc13335a5 arm: dts: db410c/db820c: Fix SPMI addresses
The Qualcomm device trees in U-Boot are currently not consistent with
the upstream DTs used in the Linux kernel. While some bindings are
similar to the official specification in the Linux kernel, several
nodes have subtle differences, e.g. the "compatible"s or the exact
specification of memory registers.

This means that some of the Qualcomm-related U-Boot drivers are not
compatible with the Linux DT (and vice versa).

The SPMI node is one such example: the "core" region starts at
0x0200f000 in the upstream Linux MSM8916 DT, but in U-Boot it starts at
0x0200f800. The end result is normally the same, since the Linux SPMI
driver simply adds the 0x800 internally.

However, commit f5a2d6b4b0 ("spmi: msm: add arbiter version 5
support") imported this behavior into the U-Boot driver, without
adjusting the DB410c/DB820c device trees. This means that the 0x800
offset is now added twice, breaking all SPMI read/write operations:

  Failed to find PMIC pon node. Check device tree
  Failed to find pm8916_gpios@c000 node.
  USB init failed: -6
  starting USB...
  Bus ehci@78d9000: Failed to find pm8916_gpios@c000 node.
  probe failed, error -6
  No working controllers found

While the mistake is strictly speaking in the spmi-msm driver, fix the
issue by making the SPMI nodes in the DB410c/DB820c consistent with the
upstream Linux DT instead.

Ideally we should even go a step further by fixing the remaining uses
of custom bindings in the U-Boot drivers and moving to using the Linux
DTs as-is. This would likely avoid such mistakes in the future and
would also make the porting process much easier.

Cc: Dzmitry Sankouski <dsankouski@gmail.com>
Fixes: f5a2d6b4b0 ("spmi: msm: add arbiter version 5 support")
Signed-off-by: Stephan Gerhold <stephan@gerhold.net>
Reviewed-by: Sumit Garg <sumit.garg@linaro.org>
2022-07-25 13:02:04 -04:00
Andrew Davis
3289c806d3 board: ti: am65x: Do not disable SA2UL in DT
This is no longer needed as the SA2UL can now be shared with Linux.
Leave the SA2UL DT node enabled.

Signed-off-by: Andrew Davis <afd@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
2022-07-25 13:02:04 -04:00
Matt Ranostay
cab8510821 armv8: mach-k3: correct define checking for AM625/AM642 memory maps
Using CONFIG_IS_ENABLED breaks accessing memory map structure when
doing a A53 SPL build for AM625 and AM642 platforms. This is due to
'abc if CONFIG_SPL_BUILD is defined and CONFIG_SPL_FOO is set to 'y''
in which there is no CONFIG_SPL_SOC_K3_AM625/CONFIG_SPL_SOC_K3_AM642
defined in the configuration.

For the A53 SPL builds on these platform to access the memory mapping
which it will need for enabling the mmu/cache it must use #if defined(X)
checks and not CONFIG_IS_ENABLED.

Cc: Suman Anna <s-anna@ti.com>
Cc: Neha Francis <n-francis@ti.com>
Signed-off-by: Matt Ranostay <mranostay@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
2022-07-25 13:02:04 -04:00
Weijie Gao
a3ba6adb70 arm: dts: mt7622: remove default pinctrl of uart0
Currently u-boot running on mt7622 will print an warning log at beginning:
> serial_mtk serial@11002000: pinctrl_select_state_full: uclass_get_device_by_phandle_id: err=-19

It turns out that the pinctrl uclass can't work properly in board_f stage.

Since the uart0 is the default UART device used by bootrom, and will be
initialized in both bootrom and tf-a bl2. It's ok not to setup pinctrl for
uart0 in u-boot.

This patch removes the default pinctrl of uart0 to suppress the unwanted
warning.

Signed-off-by: Weijie Gao <weijie.gao@mediatek.com>
2022-07-25 13:02:04 -04:00
Anand Gadiyar
997d7a2b4b arm: dts: k3-am64-ddr fix typo causing DDR4 register corruption
The entry for DDRSS_PI_321_DATA was accidentally repeated leading to the
last few PI registers being incorrectly programmed.

Fix this.

Reported-by: Bin Liu <b-liu@ti.com>
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
Signed-off-by: Anand Gadiyar <gadiyar@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
2022-07-25 13:02:04 -04:00
Sumit Garg
bf95d17809 board: qualcomm: Add support for QCS404 EVB
Add support for Qualcomm QCS404 SoC based evaluation board.

Features:
- Qualcomm Snapdragon QCS404 SoC
- 1GiB RAM
- 8GiB eMMC, uSD slot

U-boot is chain loaded by ABL in 64-bit mode as part of boot.img.
For detailed build and boot instructions, refer to
doc/board/qualcomm/qcs404.rst.

Signed-off-by: Sumit Garg <sumit.garg@linaro.org>
2022-07-25 13:02:04 -04:00