Commit graph

19479 commits

Author SHA1 Message Date
Andre Heider
559ae35c96 arm64: dts: armada-3720-espressobin: use Linux model/compatible strings
Fix the actual board vendor and ease synching dts files from Linux.

Signed-off-by: Andre Heider <a.heider@gmail.com>
Reviewed-by: Pali Rohár <pali@kernel.org>
Reviewed-by: Stefan Roese <sr@denx.de>
2020-10-14 07:55:56 +02:00
Luka Kovacic
2ae2b8a2f2 arm: mvebu: Initial iEi Puzzle-M801 support
Add initial U-Boot support for the iEi Puzzle-M801 board based on the
Marvell Armada 88F8040 SoC.

Currently supported hardware:
1x USB 3.0
4x Gigabit Ethernet
2x SFP+ (with NXP PCA9555 and NXP PCA9544)
1x SATA 3.0
1x M.2 type B
1x RJ45 UART
1x SPI flash
1x EPSON RX8010 RTC

Signed-off-by: Luka Kovacic <luka.kovacic@sartura.hr>
Cc: Luka Perkov <luka.perkov@sartura.hr>
Reviewed-by: Stefan Roese <sr@denx.de>
2020-10-14 07:55:56 +02:00
Tom Rini
9885313b9a Merge branch 'for-next' of https://github.com/lftan/u-boot 2020-10-12 07:55:17 -04:00
Ley Foon Tan
98c28a79b4 arm: dts: socfpga: arria10: Move to use generic handoff dtsi
Move to use generic handoff dtsi (socfpga_arria10-handoff.dtsi) and include
the specify generated _handoff.h header file from qts-filter-a10.sh script.

Signed-off-by: Ley Foon Tan <ley.foon.tan@intel.com>
2020-10-09 17:53:14 +08:00
Dalon Westergreen
ed9c0823c5 arm: socfpga: arria10: Add handoff header for A10 SoCDK SDMMC
Add the qts-filter-a10.sh generated handoff header file for the Arria10
SoCDK SDMMC u-boot device tree.

Signed-off-by: Dalon Westergreen <dalon.westergreen@intel.com>
Signed-off-by: Ley Foon Tan <ley.foon.tan@intel.com>
2020-10-09 17:53:14 +08:00
Dalon Westergreen
5c0adb0a71 arm: socfpga: arria10: Add qts-filter for Arria10 socfpga
Add a script to process HPS handoff data and generate a header
for inclusion in u-boot specific devicetree addons. The header
should be included in the top level of u-boot.dtsi.

Signed-off-by: Dalon Westergreen <dalon.westergreen@intel.com>
Signed-off-by: Ley Foon Tan <ley.foon.tan@intel.com>
2020-10-09 17:53:14 +08:00
Ley Foon Tan
de84e2d8c9 arm: socfpga: mailbox: Add mailbox retry support
Resend mailbox command for 3 times with 2ms interval in between if
it receives MBOX_RESP_TIMEOUT and MBOX_RESP_DEVICE_BUSY response code.

Add a wrapper function mbox_send_cmd_common_retry() for retry, change
all the callers to use this wrapper function.

Signed-off-by: Ley Foon Tan <ley.foon.tan@intel.com>
Signed-off-by: Chee Hong Ang <chee.hong.ang@intel.com>
2020-10-09 17:53:13 +08:00
Ley Foon Tan
6a48f95c6b arm: socfpga: mailbox: Update mailbox response codes
Sync latest mailbox response codes from SDM firmware.

Signed-off-by: Ley Foon Tan <ley.foon.tan@intel.com>
Signed-off-by: Chee Hong Ang <chee.hong.ang@intel.com>
2020-10-09 17:53:13 +08:00
Chee Hong Ang
f6dcf40759 arm: socfpga: mailbox: Support sending large mailbox command
Mailbox command which is too large to fit into the mailbox
FIFO command buffer can be sent to SDM in multiple parts.

Signed-off-by: Chee Hong Ang <chee.hong.ang@intel.com>
Reviewed-by: Ley Foon Tan <ley.foon.tan@intel.com>
2020-10-09 17:53:13 +08:00
Chee Hong Ang
833230ed33 arm: socfpga: mailbox: Always read mailbox responses before returning status
Mailbox driver should always check for the length of the response
and read the response data before returning the response status to
caller.

Signed-off-by: Chee Hong Ang <chee.hong.ang@intel.com>
Reviewed-by: Ley Foon Tan <ley.foon.tan@intel.com>
2020-10-09 17:53:13 +08:00
Chee Hong Ang
e3fca5072b arm: socfpga: mailbox: Refactor mailbox timeout event handling
Add miliseconds delay when waiting for mailbox event to happen
before timeout. This will ensure the timeout duration is predictive.

Signed-off-by: Chee Hong Ang <chee.hong.ang@intel.com>
Reviewed-by: Ley Foon Tan <ley.foon.tan@intel.com>
2020-10-09 17:53:13 +08:00
Chin Liang See
e2afbee50c arm: socfpga: soc64: Document down boot_scratch_cold register usage
Document down the usage of boot_scratch_cold register to avoid
overlapping of usage in the code for S10 & Agilex.
The boot_scratch_cold register is generally used for passing
critical system info between SPL, U-Boot and Linux.

Signed-off-by: Chin Liang See <chin.liang.see@intel.com>
Signed-off-by: Siew Chin Lim <elly.siew.chin.lim@intel.com>
Reviewed-by: Ley Foon Tan <ley.foon.tan@intel.com>
2020-10-09 17:53:13 +08:00
Chee Hong Ang
5edf94d921 arm: socfpga: soc64: Add timeout waiting for NOC idle ACK
Add timeout waiting for NOC idle ACK during FPGA bridge
disable/enable.

Signed-off-by: Chee Hong Ang <chee.hong.ang@intel.com>
2020-10-09 17:53:13 +08:00
Chee Hong Ang
bd99fa59d5 arm: socfpga: agilex: Enable FPGA Full Reconfiguration support
Enable FPGA full reconfiguration support with Intel FPGA SDM
Mailbox driver for Agilex.

Signed-off-by: Chee Hong Ang <chee.hong.ang@intel.com>
Reviewed-by: Ley Foon Tan <ley.foon.tan@intel.com>
2020-10-09 17:53:12 +08:00
Chee Hong Ang
d2170168dd fpga: altera: Rename Stratix10 FPGA to Intel FPGA SDM Mailbox
Rename Stratix10 FPGA driver to Intel FPGA SDM Mailbox driver
because it is using generic SDM (Secure Device Manager) Mailbox
interface shared by other platform (e.g. Agilex) as well.

Signed-off-by: Chee Hong Ang <chee.hong.ang@intel.com>
Reviewed-by: Ley Foon Tan <ley.foon.tan@intel.com>
2020-10-09 17:53:12 +08:00
Chee Hong Ang
2473e13bb8 arm: socfpga: Use DM watchdog timer
All SoCFPGA platforms (except Cyclone V) are now switching
to CONFIG_WDT (driver model for watchdog timer drivers)
from CONFIG_HW_WATCHDOG.

Signed-off-by: Chee Hong Ang <chee.hong.ang@intel.com>
Reviewed-by: Ley Foon Tan <ley.foon.tan@intel.com>
2020-10-09 17:53:12 +08:00
Chee Hong Ang
b3e2d9fccb arm: socfpga: soc64: Show reset state in SPL
Print reset state (warm/cold) together with the
source (watchdog/MPU) which has triggered the warm
reset on S10 & Agilex.

Signed-off-by: Chee Hong Ang <chee.hong.ang@intel.com>
Reviewed-by: Ley Foon Tan <ley.foon.tan@intel.com>
2020-10-09 17:53:11 +08:00
Chee Hong Ang
d7a1ff40d6 arm: socfpga: soc64: Add SDM triggered warm reset bit mask
Include SDM triggered warm reset bit (BIT1) in Reset Manager's stat
register when checking for HPS warm reset status.
Refactor the warm reset mask macro for clarity purpose.

Signed-off-by: Chee Hong Ang <chee.hong.ang@intel.com>
Reviewed-by: Ley Foon Tan <ley.foon.tan@intel.com>
2020-10-09 17:53:11 +08:00
Chee Hong Ang
289ebe077a sysreset: socfpga: agilex: Enable sysreset support
Enable sysreset support for Agilex platform.

Signed-off-by: Chee Hong Ang <chee.hong.ang@intel.com>
Reviewed-by: Ley Foon Tan <ley.foon.tan@intel.com>
2020-10-09 17:53:11 +08:00
Chee Hong Ang
a6510993a5 sysreset: socfpga: soc64: Rename SYSRESET SoCFPGA driver for S10 to SoC64
Rename the driver from S10 to SoC64 because Intel Agilex platform
also using the this SYSRESET SoCFPGA driver for S10.

Signed-off-by: Chee Hong Ang <chee.hong.ang@intel.com>
Reviewed-by: Ley Foon Tan <ley.foon.tan@intel.com>
2020-10-09 17:53:11 +08:00
Chee Hong Ang
12cc44884b arm: socfpga: soc64: Initialize timer in SPL only
Timer only need to be initialized once in SPL.
This patch remove the redundancy of initializing the
timer again in U-Boot proper

Signed-off-by: Chee Hong Ang <chee.hong.ang@intel.com>
Reviewed-by: Ley Foon Tan <ley.foon.tan@intel.com>
2020-10-09 17:53:11 +08:00
Chee Hong Ang
464ca99f8e arm: socfpga: soc64: Remove PHY interface setup from misc arch init
'dwmac_socfpga' driver will setup the PHY interface during probe.
PHY interface setup in arch_misc_init() is no longer needed.

Signed-off-by: Chee Hong Ang <chee.hong.ang@intel.com>
Reviewed-by: Ley Foon Tan <ley.foon.tan@intel.com>
2020-10-09 17:53:10 +08:00
Andre Przywara
f5cb6c3081 qemu-arm64: Enable POSITION_INDEPENDENT
Now that PIE works when U-Boot is started from ROM, let's enable
CONFIG_POSITION_INDEPENDENT, which allows to load U-Boot also via
ARM Trusted-Firmware's fip.bin to DRAM, without tweaking the
configuration.

To get a writable initial stack, we need to keep the fixed initial
stack pointer, which points to DRAM in our case.

Signed-off-by: Andre Przywara <andre.przywara@arm.com>
Reviewed-by: Stephen Warren <swarren@nvidia.com>
2020-10-08 11:42:36 -04:00
Andre Przywara
f8df0560b6 qemu-arm: Drop ARCH_SUPPORT_TFABOOT
CONFIG_ARCH_SUPPORT_TFABOOT was used on the qemu-arm64 platform to
guard a tweak to the flash bank configuration. U-Boot now reads the
current flash setup from the devicetree, so there is no need for
this option anymore.

Signed-off-by: Andre Przywara <andre.przywara@arm.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
2020-10-08 11:42:36 -04:00
Andre Przywara
12650e4a46 arm64: PIE: Allow fixed stack pointer
Currently selecting CONFIG_POSITION_INDEPENDENT also forces us to use an
initial stack pointer relative to the beginning of the BSS section.
This makes some sense, because this should be writable memory anyway.

However the BSS section is not cleared or used until later in the
setup process (after relocation), so memory nearby might not be
available early enough to host the initial stack. This is an issue if
U-Boot is loaded from (Flash-)ROM, for instance.

Allow CONFIG_INIT_SP_RELATIVE to be turned off by a board's config, to
be able to select a fixed stack pointer, for instance in known good
DRAM.

This will help QEMU utilising PIE, when it's loaded to (Flash-)ROM.

Signed-off-by: Andre Przywara <andre.przywara@arm.com>
Reviewed-by: Stephen Warren <swarren@nvidia.com>
2020-10-08 11:42:36 -04:00
Andre Przywara
9a984f100e arm64: PIE: Skip fixups if distance is zero
When the actual offset between link and runtime address is zero, there
is no need for patching up U-Boot early when running with
CONFIG_POSITION_INDEPENDENT.

Skip the whole routine when the distance is 0.

This helps when U-Boot is loaded into ROM, or in otherwise sensitive
memory locations.

Signed-off-by: Andre Przywara <andre.przywara@arm.com>
Reviewed-by: Stephen Warren <swarren@nvidia.com>
2020-10-08 11:42:36 -04:00
Andre Przywara
eabc090215 arm64: PIE: Do not skip static relocation
When we build an arm64 target and enable POSITION_INDEPENDENT, we were
skipping our build-time dynamic relocation fixup routine (STATIC_RELA).

This was probably done because we didn't need it in this case, as the
PIE fixup routine in start.S would take care of that at runtime.

However when we now skip this routine (upon detecting that the fixup
offset is 0), this might lead to uninitialised pointers.

Remove the exception, so that we always do the build-time relocation.

NOTE: GNU binutils starting with v2.27.1 do this build-time relocation
automatically, to be in-line with other architecures. So on newer
toolchains our manual fixup is actually not needed. It doesn't hurt to
have it, though, so that we keep compatibility with the popular Linaro
toolchains, which lack this feature.

Signed-off-by: Andre Przywara <andre.przywara@arm.com>
Reviewed-by: Stephen Warren <swarren@nvidia.com>
2020-10-08 11:42:36 -04:00
Andre Przywara
cee2e022d2 arm: Kconfig: Explain TFABOOT
The CONFIG_TFABOOT option is more about what U-Boot DOES NOT need to do
than to support some features.

Explain a bit more in the Kconfig help text to avoid misunderstandings.

Signed-off-by: Andre Przywara <andre.przywara@arm.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
2020-10-08 11:42:36 -04:00
Heinrich Schuchardt
2b5a719fc6 riscv: add DT binding for BOOT button on Maix board
Add a device tree binding for the BOOT button on the Maix board.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Reviewed-by: Sean Anderson <seanga2@gmail.com>
Signed-off-by: Sean Anderson <seanga2@gmail.com>
Reviewed-by: Rick Chen <rick@andestech.com>
2020-10-08 11:42:36 -04:00
Sean Anderson
be3076e66d riscv: Add pinmux and gpio bindings for Kendryte K210
This patch adds the necessary device tree bindings.

Signed-off-by: Sean Anderson <seanga2@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Acked-by: Rick Chen <rick@andestech.com>
2020-10-08 11:42:36 -04:00
Sean Anderson
3e41c7b253 test: dm: Test for default led naming
This modifies the existing led test to check for default led naming as
added in the previous patch.

Signed-off-by: Sean Anderson <seanga2@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2020-10-08 11:42:36 -04:00
Sean Anderson
7f0f1806e3 test: pinmux: Add test for pin muxing
This extends the pinctrl-sandbox driver to support pin muxing, and adds a
test for that behaviour. The test is done in C and not python (like the
existing tests for the pinctrl uclass) because it needs to call
pinctrl_select_state.  Another option could be to add a command that
invokes pinctrl_select_state and then test everything in
test/py/tests/test_pinmux.py.

The pinctrl-sandbox driver now mimics the way that many pinmux devices
work.  There are two groups of pins which are muxed together, as well as
four pins which are muxed individually. I have tried to test all normal
paths. However, very few error cases are explicitly checked for.

Signed-off-by: Sean Anderson <seanga2@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2020-10-08 11:42:36 -04:00
Dylan Hung
5d457f8057 ram: move aspeed ram driver into drivers/ directory
to improve the maintainability.  It is more easier to modify and add
configurations of the driver in the centralized ram driver directory.

Signed-off-by: Dylan Hung <dylan_hung@aspeedtech.com>
Reviewed-by: Ryan Chen <ryan_chen@aspeedtech.com>
2020-10-08 10:58:33 -04:00
Tom Rini
1c431f118c - mips: octeon: add support for DDR4 memory controller
- mips: octeon: add support for DWC3 USB
 - mips: octeon: add support for booting Linux
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Merge tag 'mips-pull-2020-10-07' of https://gitlab.denx.de/u-boot/custodians/u-boot-mips

- mips: octeon: add support for DDR4 memory controller
- mips: octeon: add support for DWC3 USB
- mips: octeon: add support for booting Linux
2020-10-07 17:25:25 -04:00
Aaron Williams
e602dd5238 mips: octeon: Add bootoctlinux command
Octeon needs a platform specific cmd to boot the Linux kernel, as
specific parameters need to be passed and special handling for the
multiple cores (SMP) is needed.

Co-developed-by: Stefan Roese <sr@denx.de>
Signed-off-by: Aaron Williams <awilliams@marvell.com>
Signed-off-by: Stefan Roese <sr@denx.de>
[use gd->ram_base instead of gd->bd->bi_memstart]
Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
2020-10-07 20:25:58 +02:00
Aaron Williams
4b43e7e210 mips: octeon: Add bootmem support
This is needed for Linux booting, as the memory infos need to be passed
in this bootmem format to the Linux kernel.

Signed-off-by: Aaron Williams <awilliams@marvell.com>
Signed-off-by: Stefan Roese <sr@denx.de>
2020-10-07 20:25:58 +02:00
Aaron Williams
b0ce80588d mips: octeon: Add coremask support
This patch adds the coremask handling functions.

Signed-off-by: Aaron Williams <awilliams@marvell.com>
Signed-off-by: Stefan Roese <sr@denx.de>
2020-10-07 20:25:58 +02:00
Aaron Williams
afb4828ede mips: octeon: Add header cvmx-bootinfo.h
Add header to handle bootinfo support, needed for Octeon Linux kernel
booting.

Signed-off-by: Aaron Williams <awilliams@marvell.com>
Signed-off-by: Stefan Roese <sr@denx.de>
2020-10-07 20:25:58 +02:00
Aaron Williams
99b937e568 mips: octeon: Add header cvmx-fuse.h
Add header to handle Octeon fuse access.

Signed-off-by: Aaron Williams <awilliams@marvell.com>
Signed-off-by: Stefan Roese <sr@denx.de>
2020-10-07 20:25:58 +02:00
Aaron Williams
5d7282195a mips: octeon: Add header octeon-feature.h
This header includes the Octeon feature detection used in many Octeon
drivers.

Signed-off-by: Aaron Williams <awilliams@marvell.com>
Signed-off-by: Stefan Roese <sr@denx.de>
2020-10-07 20:25:58 +02:00
Aaron Williams
b1fed50a43 mips: octeon: Add header cvmx-regs.h
This header includes common register defines and accessor functions.

Signed-off-by: Aaron Williams <awilliams@marvell.com>
Signed-off-by: Stefan Roese <sr@denx.de>
2020-10-07 20:25:57 +02:00
Stefan Roese
7c6f274a36 mips: octeon: lowlevel_init.S: Add NMI handling code for SMP Linux booting
This patch adds the necessary lowlevel init code, to enable SMP Linux
booting. This code will be used with the platform specific Octeon Linux
boot command "bootoctlinux", which starts a configurable number of cores
into Linux.

Additionally some erratas and lowlevel register initializations are
copied from the original Cavium / Marvell U-Boot source code, enabling
booting into the Linux kernel.

Signed-off-by: Stefan Roese <sr@denx.de>
2020-10-07 20:25:57 +02:00
Stefan Roese
97e795ccca mips: octeon: octeon-model.h: Enable inclusion from assembler files
Add the #ifdef __ASSEMBLY__ checks to enable inclusion of this header
from assembler files.

Signed-off-by: Stefan Roese <sr@denx.de>
2020-10-07 20:25:57 +02:00
Stefan Roese
d25d2db847 mips: octeon: Add USB DT nodes
Add the USB device tree nodes to the Octeon dts/dtsi files.

Signed-off-by: Stefan Roese <sr@denx.de>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2020-10-07 20:25:57 +02:00
Stefan Roese
399b867fac mips: octeon: cache.c: Flush all pending writes in flush_dcache_range()
As noticed while working on the USB xHCI support, Octeon needs to flush
all pending writes so that the values are present in the memory. Add
this "syncw" instruction (twice) to flush_dcache_range().

Signed-off-by: Stefan Roese <sr@denx.de>
2020-10-07 20:25:57 +02:00
Stefan Roese
b28d35234c mips: octeon: Add mangle-port.h
Import platform specific mangle-port.h header, allowing a area specific
swapping, which is needed on Octeon for USB & PCI areas.

Imported from Linux v5.7.

Signed-off-by: Stefan Roese <sr@denx.de>
2020-10-07 20:25:57 +02:00
Stefan Roese
fd569c878b mips: octeon: cpu.c: Add table for selective swapping
Import octeon_should_swizzle_table[] which is needed for the area
specific swapping. It will be used by the platform specific
mangle-port.h header.

Imported from Linux v5.7.

Signed-off-by: Stefan Roese <sr@denx.de>
2020-10-07 20:25:57 +02:00
Stefan Roese
590d48e9d1 mips: octeon: dram.c: Add RAM driver support
This patch adds the initialization call for the Octeon RAM driver to
the Octeon platforms code. So if enabled via Kconfig, the DDR driver
will be called and the RAM will be configured and used. If the RAM
driver is not enabled, the L2 cache is still used as RAM.

Signed-off-by: Stefan Roese <sr@denx.de>
2020-10-07 20:25:57 +02:00
Aaron Williams
073e8ee5df mips: octeon: Add octeon_ddr.h header
This header will be used by the DDR driver (lmc). Its ported from the
2013 Cavium / Marvell U-Boot repository.

Signed-off-by: Aaron Williams <awilliams@marvell.com>
Signed-off-by: Stefan Roese <sr@denx.de>
2020-10-07 20:25:57 +02:00
Aaron Williams
91e34fcb41 mips: octeon Add cvmx/cvmx-lmcx-defs.h header
This header will be used by the DDR driver (lmc). Its ported from the
2013 Cavium / Marvell U-Boot repository.

Signed-off-by: Aaron Williams <awilliams@marvell.com>
Signed-off-by: Stefan Roese <sr@denx.de>
2020-10-07 20:25:57 +02:00