Now the qemu-armv7a:rpserver_ivshmem, qemu-armv7a:rpproxy_ivshmem and
qemu-armv8a:rpserver_ivshmem, qemu-armv8a:rpproxy_ivshmem are not
only based on the ivshmem device but also the virtio-serial, so
remove the "_ivshmem" suffix and update documents.
Signed-off-by: Bowen Wang <wangbowen6@xiaomi.com>
Upperhalf supports multiple working modes at the same time,
which is specified by NIC when register
Signed-off-by: zhanghongyu <zhanghongyu@xiaomi.com>
Adds another configuration which includes the CGOL game application.
This gives users something animated and interesting to see on the HDMI
video output, since the frame-buffer example is not as interesting.
Signed-off-by: Matteo Golin <matteo.golin@gmail.com>
Introduces a very basic frame buffer driver implementation for the RPi4B
which is registered at startup and works with frame buffer graphics
examples (and LVGL). Graphics are displayed on the HDMI0 and HDMI1
output, depending which one is plugged into the display. I have not
tested using both at once, nor does the driver account for that. They
are both referred to as display 0, plane 0 since the RPi4B frame buffer
interface does not seem to have a way of distinguishing.
Signed-off-by: Matteo Golin <matteo.golin@gmail.com>
Gdbstub demo::
The Qemu version must be above 9.2 to support two serial ports.
One window:
./tools/configure.sh qemu-armv8a:gdbstub; make -j25
qemu-system-aarch64 -cpu cortex-a53 -nographic -machine virt,virtualization=on,gic-version=3 -net none -kernel ./nuttx -serial mon:stdio -serial pty
char device redirected to /dev/pts/27 (label serial1)
- Ready to Boot Primary CPU
- Boot from EL2
- Boot from EL1
- Boot to C runtime for OS Initialize
Another window:
gdb-multiarch nuttx -ex "target remot /dev/pts/27"
GNU gdb (Ubuntu 15.0.50.20240403-0ubuntu1) 15.0.50.20240403-git
Copyright (C) 2024 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.
Type "show copying" and "show warranty" for details.
This GDB was configured as "x86_64-linux-gnu".
Type "show configuration" for configuration details.
For bug reporting instructions, please see:
<https://www.gnu.org/software/gdb/bugs/>.
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<http://www.gnu.org/software/gdb/documentation/>.
For help, type "help".
Type "apropos word" to search for commands related to "word"...
Reading symbols from nuttx...
Remote debugging using /dev/pts/26
gdb_get_registers (state=0x403e1590) at gdbstub/lib_gdbstub.c:1020
1020 reg = state->running_regs;
(gdb) c
Signed-off-by: hujun5 <hujun5@xiaomi.com>
This initial implementation sets up support for the EMMC interfaces on
the BCM2711. Only EMMC2 is tested since it is the interface of interest
(connects to uSD card). MMCSD communication is functional and the boot
partition of the SD card can be mounted and interacted with.
Insertion/removal interrupts do not fire after initial boot, and
sdstress fails with any byte size larger than 1023. 32GB card works
perfectly, while 64GB card exhibits strange behaviour when interacting
with VFAT filesystem.
Signed-off-by: Matteo Golin <matteo.golin@gmail.com>
Added autoled implementation for the Pi4B. Status LED is used as NuttX
start indicator, while power LED is used for panic/assert indication.
Signed-off-by: Matteo Golin <matteo.golin@gmail.com>
A basic implementation of mailbox API with some helpers for accessing
properties implemented. Uses busy-wait due to documentation challenges
with mailbox API.
Signed-off-by: Matteo Golin <matteo.golin@gmail.com>
Initial I2C implementation such that I2C sending and receiving now
works well enough to use the BMP280 driver for a BMP280 device connected
to any of I2C0-I2C6 on the default pins. I2CTOOL also works for these
interfaces.
Functionality for "no stop" and "no start" options is not present.
Implementing that is not clear from the peripheral datasheet and will be
a challenge.
Signed-off-by: Matteo Golin <matteo.golin@gmail.com>
Mostly for CI purposes to validate OP-TEE changes
against a flat build. It has not been runtime-tested
with any specific setup involving an actual OP-TEE.
Signed-off-by: George Poulios <gpoulios@census-labs.com>
For the RTL8211F PHY, configuration of RX/TXDLY was missing.
At least on my i.MX93 EVK, this is necessary for transmission
to work (RXDLY defaults to true on the PHY).
This commit brings support for RGMII internal delay configuration
(on or off for both directions) and enables it on the i.MX93 EVK
board. The introduced Kconfig is set to default to 'n', to avoid
breaking the functionality of other, out-of-tree boards based on
i.MX93, running the RTL8211F PHY, or to avoid introducing
unnecessary code on boards running other PHYs.
Configuration of internal delay on other PHYs is not
implemented, and results in a warning (but no error).
Signed-off-by: George Poulios <gpoulios@census-labs.com>
MUX_ENET1_TXC was missing from both the EVK board
definition and the IO muxing configuration function
of the ENET1 driver. As a result, transmission does
not work (unless the muxing is set by default in some
board? -not the case with EVK). This commit adds the
configuration and adds the definition to i.MX93 EVK.
WARN: other, out-of-tree i.MX93 boards need to define
MUX_ENET1_TXC accordingly, otherwise build will break.
Signed-off-by: George Poulios <gpoulios@census-labs.com>
i.MX93 EVK board.h had an unmatched #endif directive
accidentally matching the top-level header file guard.
It also had a dual definition of BOARD_ENET1_PHY_LIST
with the same values. None of these issues affect the
functionality, as they ended up (almost) with equivalent
end result.
Signed-off-by: George Poulios <gpoulios@census-labs.com>
Add a kernel build with OP-TEE/SMC driver enabled to
i.MX93 EVK (target imx93-evk:koptee). Since this is
derived from the 'knsh' target, it is also preconfigured
for use with AHAB boot (see
https://spsdk.readthedocs.io/en/latest/examples/ahab/imx93/imx93_ahab_uboot.html).
Signed-off-by: George Poulios <gpoulios@census-labs.com>
Add kernel build (target imx93-evk:knsh) to i.MX93 EVK.
This target is preconfigured for use with AHAB boot (see
https://spsdk.readthedocs.io/en/latest/examples/ahab/imx93/imx93_ahab_uboot.html)
as a replacement of U-Boot proper (BL33 at EL2), hence
the load address is set to 0x80200000.
Signed-off-by: George Poulios <gpoulios@census-labs.com>
Renaming "modlib" to "libelf" is more in line with the implementation content,
which makes it easier for individual developers to understand the capabilities of this module.
CONFIG_LIBC_MODLIB -> CONFIG_LIBC_ELF
Signed-off-by: chao an <anchao.archer@bytedance.com>
This PR adds support for the PINE64 Yuzuki Avaota-A1 SBC,
based on Allwinner A527 Arm64 SoC.
Most of the code was derived from NuttX for
QEMU Arm64 Kernel Build qemu-armv8a:knsh.
The modified code is explained here:
https://lupyuen.github.io/articles/avaota#appendix-port-nuttx-to-avaota-a1
Modified Files:
boards/Kconfig: Added Avaota-A1 board
New Files in boards/arm64/a527/avaota-a1:
src/a527_appinit.c: Startup Code
src/a527_boardinit.c: Init Code
src/a527_bringup.c: Bringup Code
src/a527_power.c: Power Off and Reset
src/avaota-a1.h: Board Declarations
include/board.h: Board Definitions
include/board_memorymap.h: Memory Map
scripts/ld.script, gnu-elf.ld: Linker Scripts
Makefile, scripts/Make.defs: Makefiles
CMakeLists.txt, src/CMakeLists.txt: CMakefiles
Kconfig: Avaota-A1 Config
configs/nsh/defconfig: Build Config for avaota-a1:nsh
Signed-off-by: Lup Yuen Lee <luppy@appkaki.com>
rpproxy_ivshmem: Remote slave(client) proxy process.
rpserver_ivshmem: Remote master(host) server process.
Please refer to the official Qemu ivshmem documentation for more information:
https://www.qemu.org/docs/master/system/devices/ivshmem.html
Signed-off-by: chao an <anchao.archer@bytedance.com>
nuttx/boards/arm64/qemu/qemu-armv8a/src/qemu_bringup.c: In function 'register_pci_host_from_fdt':
nuttx/boards/arm64/qemu/qemu-armv8a/src/qemu_bringup.c:138:15: error: too few arguments to function 'fdt_get_reg_base'
138 | cfg.start = fdt_get_reg_base(fdt, offset);
| ^~~~~~~~~~~~~~~~
In file included from nuttx/boards/arm64/qemu/qemu-armv8a/src/qemu_bringup.c:34:
nuttx/include/nuttx/fdt.h:253:11: note: declared here
253 | uintptr_t fdt_get_reg_base(FAR const void *fdt, int offset, int index);
| ^~~~~~~~~~~~~~~~
Signed-off-by: chao an <anchao.archer@bytedance.com>
1. Changes the phyadd to 0xC to speed up the training of phyadd.
2. Set RX DMA buffer size configureable.
3. Create netnsh configs as ethernet boot from QSPI FLASH.
4. Fix some typo in #15720 which is nonsynchronous with local code.
The PS-side Gigabit Ethernet MAC (GEM) implements a 10/100/1000 Mb/s
Ethernet interface, which connects to a TI DP83867IRPAP Ethernet
RGMII PHY before being routed to an RJ45 Ethernet connector on ZCU111
board.The RGMII Ethernet PHY is boot strapped to PHY address 5'b01100
(0x0C) and Auto Negotiation is set to Enable.This commit add Ethernet
support for ZCU111 board and TI DP83867IRPAP Ethernet RGMII PHY.
arm/qemu-v7a:
1. Keep arm/smp configuration, use kasan in generic mode
arm64/qemu-v8a:
1. Keep arm/citest configuration, use kasan in generic mode
2. Keep arm/swtags configuration, use kasan in software tag mode
sim:
1. Keep sim/ostest, use asan
2. Keep sim/ostest_oneholder, use kasan in generic mode
Signed-off-by: wangmingrong1 <wangmingrong1@xiaomi.com>
Includes a Mini-UART NSH console for the 4B, tested on the 4GB RAM
model. Part of an I2C driver which can only read, boiler-plate for a SPI
driver, and a GPIO driver with limited pins. Some tools are present for
automatically fetching the boot files and creating the `config.txt` file
based on selected Kconfig options.
CPP: /mnt/vela/github/NX/nuttx/boards/arm64/qemu/qemu-armv8a/scripts/dramboot.ld-> /mnt/vela/github/NX/nutLD: nuttx
Please update the link script, section ['.kasan.global'] cannot be found
`.eh_frame' referenced in section `.text.frame_dummy' of /mnt/vela/github/Toolchains/arm64-gcc-13/bin/../lib/gcc/aarch64-none-elf/13.2.1/crtbegin.o: defined in discarded section `.eh_frame' of /mnt/vela/github/Toolchains/arm64-gcc-13/bin/../lib/gcc/aarch64-none-elf/13.2.1/crtbegin.o
`.eh_frame' referenced in section `.text.frame_dummy' of /mnt/vela/github/Toolchains/arm64-gcc-13/bin/../lib/gcc/aarch64-none-elf/13.2.1/crtbegin.o: defined in discarded section `.eh_frame' of /mnt/vela/github/Toolchains/arm64-gcc-13/bin/../lib/gcc/aarch64-none-elf/13.2.1/crtbegin.o
Memory region Used Size Region Size %age Used
Signed-off-by: wangmingrong1 <wangmingrong1@xiaomi.com>
Convenient for qemu debugging and adding ci check
We can learn to use the following command to mount 9pfs on qemu64:
qemu-system-aarch64 -cpu max -nographic \
-machine virt,virtualization=on,gic-version=3,mte=on \
-fsdev local,security_model=none,id=fsdev0,path=/xxxx -device virtio-9p-device,id=fs0,fsdev=fsdev0,mount_tag=host \
-chardev stdio,id=con,mux=on, -serial chardev:con \
-mon chardev=con,mode=readline -kernel ./nuttx/nutt
mkdir mnt
mount -t v9fs -o trans=virtio,tag=host mnt
Signed-off-by: wangmingrong1 <wangmingrong1@xiaomi.com>