Petro Karashchenko
20ac85860c
config: finalize transition from USER_ENTRYPOINT to INIT_ENTRYPOINT
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Signed-off-by: Petro Karashchenko <petro.karashchenko@gmail.com>
2022-03-19 11:32:47 +08:00
Abdelatif Guettouche
aa84559566
xtensa_coproc.S: Replace spaces by tabs.
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Signed-off-by: Abdelatif Guettouche <abdelatif.guettouche@espressif.com>
2022-03-19 01:09:22 +02:00
Abdelatif Guettouche
ce8fae2842
xtensa_coproc.S: Adjust the save reserved for local variables when
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restoring/saving coprocessor state.
These function don't use call8 or call12 and thus need to create just 16
bytes for the base save area, however they do use one variable so we
need a space for that. The `entry` instruction works in unit of 8 bytes
so we add whole 8 bytes for one variable.
Signed-off-by: Abdelatif Guettouche <abdelatif.guettouche@espressif.com>
2022-03-19 01:09:22 +02:00
Gustavo Henrique Nihei
9ae826e925
xtensa/esp32s3: Fix output handling for pins numbered from 32 to 48
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Signed-off-by: Gustavo Henrique Nihei <gustavo.nihei@espressif.com>
2022-03-19 01:08:27 +02:00
Gustavo Henrique Nihei
f21a9f9578
xtensa/esp32s3: Enable UART pins to use IOMUX and bypass GPIO matrix
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Signed-off-by: Gustavo Henrique Nihei <gustavo.nihei@espressif.com>
2022-03-19 01:08:27 +02:00
Gustavo Henrique Nihei
77944ceb42
xtensa/esp32s3: Clean up and improve GPIO driver interface
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Also fix an inconsistenct regarding the ESP32S3_NGPIOS macro. Although
correctly defining the number of available GPIOs in ESP32-S3, it was
erroneously being used for verifying the pin range.
Signed-off-by: Gustavo Henrique Nihei <gustavo.nihei@espressif.com>
2022-03-19 01:08:27 +02:00
Gustavo Henrique Nihei
43b7d9b0da
xtensa/esp32s3: Sync GPIO sigmap with IDF version
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Signed-off-by: Gustavo Henrique Nihei <gustavo.nihei@espressif.com>
2022-03-19 01:08:27 +02:00
Huang Qi
edef327655
arch/arm: Move ARCHCPUFLAGS to Toolchain.defs
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Signed-off-by: Huang Qi <huangqi3@xiaomi.com>
2022-03-19 02:24:00 +08:00
Petro Karashchenko
c1fb14ccaa
boards/arm/samv7/same70-qmtech: add /dev/timer0 support
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Signed-off-by: Petro Karashchenko <petro.karashchenko@gmail.com>
2022-03-19 02:21:03 +08:00
Abdelatif Guettouche
2793e6f82d
xtensa_releasepending.c: Remove commented out code.
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Signed-off-by: Abdelatif Guettouche <abdelatif.guettouche@espressif.com>
2022-03-19 02:20:36 +08:00
Petro Karashchenko
6472a698b6
style/typo: fix few style and typo issues
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Signed-off-by: Petro Karashchenko <petro.karashchenko@gmail.com>
2022-03-18 17:05:10 +01:00
Janne Rosberg
d72a523c00
risc-v/mpfs: add support for ethernet
2022-03-18 17:22:27 +02:00
Janne Rosberg
07aeb12b30
risc-v/common: add call to riscv_netinitialize()
2022-03-18 17:22:27 +02:00
Eero Nurkkala
ec2352a4f9
risc-v/mpfs: usb: fix ep0 read done
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USB EP0 reads data from the fifo but doesn't mark the read
done which adds significant delays. Fix this unnecessary
slowdown due to operation timeouts by finishing the read
properly.
Also add a missing function description to the function
mpfs_ep_set_fifo_size().
Signed-off-by: Eero Nurkkala <eero.nurkkala@offcode.fi>
2022-03-18 22:47:29 +08:00
Ville Juven
15960f25a5
MPFS: Add board_memorymap.h
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Move the target specific memory map to a separate file so there is no
need to copy&paste the __xxram_start etc linker symbols to each file
that needs them.
Also add MMU flags for I/O and kernel areas, they will be needed
when the kernel runs with virtual addresses also.
2022-03-18 09:35:00 -03:00
wangbowen6
7de7ba1b7e
phy62xx_exception: using armv6-m exception_common code.
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Signed-off-by: wangbowen6 <wangbowen6@xiaomi.com>
2022-03-18 20:01:00 +08:00
Ville Juven
ade848b60a
MPFS: Use linker symbols for heap allocation
2022-03-18 18:20:12 +08:00
Ville Juven
75afe491ad
RISC-V: Prepare for CONFIG_BUILD_KERNEL
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- Thread context prior to system call needs to be preserved
- Allocate a kernel heap
2022-03-18 18:20:12 +08:00
Ville Juven
195705d11f
MPFS: Create centralized module for PLIC address handling
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Reduce complexity and copy-paste amount by implementing a module
to handle calculating PLIC offsets.
2022-03-18 18:20:12 +08:00
Ville Juven
745f00e77d
MPFS: Use riscv_mhartid to obtain hartid
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Preparation for S-mode, read mhartid via function call instead of
directly from the machine mode register
2022-03-18 18:20:12 +08:00
Ville Juven
f8ffcbbf36
MPFS: Remove definition and reference to MPFS_PLIC_CTRL
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The register does not exist. c906 implementation has it, but MPFS does not.
2022-03-18 18:20:12 +08:00
Ville Juven
0f91eab626
MPFS: Protected mode, fix MMU mapping
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The mapped vaddr was wrong, don't want to map the page tables, but
the user space area (start of .text) instead.
2022-03-18 18:20:12 +08:00
Ville Juven
9269a86d00
RISC-V: Add common data memory and instruction barriers
2022-03-18 18:20:12 +08:00
chao.an
19119a9c43
arch/arm: set the SP to stack top
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fix the stack imbalance
Signed-off-by: chao.an <anchao@xiaomi.com>
2022-03-18 07:56:51 +09:00
Abdelatif Guettouche
5085f854d0
esp32(s3)_start.c: In SMP mode, don't disable APP CPU at startup. It starts in a
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disabled state and if OpenOCD is used this will clear OpenOCD configuration.
Signed-off-by: Abdelatif Guettouche <abdelatif.guettouche@espressif.com>
2022-03-17 14:33:32 -03:00
Abdelatif Guettouche
b98676f8be
esp32(s3)_cpustart.c: Don't reset app CPU if it was already configured by
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OpenOCD.
Signed-off-by: Abdelatif Guettouche <abdelatif.guettouche@espressif.com>
2022-03-17 14:33:32 -03:00
Abdelatif Guettouche
b10c8955cf
arch/Kconfig: Don't depend on Xtensa for the SUPPRESS_CLOCK_CONFIG
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option. This config was probably added in the early bring up of the
ESP32 chip. At that point the clock config was suppressed and we relied
on the bootloader. Now we can configure the clock from NuttX.
The option itself is still useful and can be used for any other
architecture or chip.
Signed-off-by: Abdelatif Guettouche <abdelatif.guettouche@espressif.com>
2022-03-17 14:33:12 -03:00
Xiang Xiao
c2a1d0f5ae
procfs: Remove mallinfo from struct procfs_meminfo_entry_s
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let's call mm_mallinfo directly
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-03-17 13:59:03 -03:00
Gustavo Henrique Nihei
baa09aa999
risc-v/esp32c3: Remove deprecated option for disabling atomics support
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Signed-off-by: Gustavo Henrique Nihei <gustavo.nihei@espressif.com>
2022-03-17 23:40:29 +08:00
Huang Qi
807304f283
arch/risc-v: Rework riscv_get_newintctx
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Some fields of mstatus were marked as Reserved Writes Preserve Values, Reads Ignore Values (WPRI),
so we must keep its origin value with addition flags.
Signed-off-by: Huang Qi <huangqi3@xiaomi.com>
2022-03-17 15:43:30 +08:00
Petro Karashchenko
c3bae60c57
drivers/can: optimize can driver reader side
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Signed-off-by: Petro Karashchenko <petro.karashchenko@gmail.com>
2022-03-17 15:43:15 +08:00
Gustavo Henrique Nihei
39e9a17e60
xtensa/esp32s3: Apply style fixes throughout serial driver
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Signed-off-by: Gustavo Henrique Nihei <gustavo.nihei@espressif.com>
2022-03-16 19:06:39 -03:00
Gustavo Henrique Nihei
0dc2930403
xtensa/esp32s3: Remove code for not yet supported USB-Serial Driver
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Signed-off-by: Gustavo Henrique Nihei <gustavo.nihei@espressif.com>
2022-03-16 19:06:39 -03:00
Gustavo Henrique Nihei
57273ad994
xtensa/esp32s3: Fix IRQ setup hardcoded to CPU 0
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Signed-off-by: Gustavo Henrique Nihei <gustavo.nihei@espressif.com>
2022-03-16 19:06:39 -03:00
Huang Qi
9cc0a609bd
arch/risc-v: Correct stack coloration in riscv_cpu_boot
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In smp system riscv_cpu_boot run in idle task so there is a overlap with the origin coloration range and in used stack.
Signed-off-by: Huang Qi <huangqi3@xiaomi.com>
2022-03-16 14:12:45 +02:00
SPRESENSE
c05ace557f
arch: cxd56xx: Fix critical section in serial transmission
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Fix an issue that the serial transmission buffers are corrupted because
serial transmission are not protected by critical section in non-smp mode.
2022-03-16 20:23:41 +09:00
Petro Karashchenko
985829190e
arch/arm/samv7/sam_tc: implement timer driver support
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Signed-off-by: Petro Karashchenko <petro.karashchenko@gmail.com>
2022-03-16 03:19:57 +08:00
Eero Nurkkala
c38d547900
risc-v/mpfs: usb: fix ep0 stall/resume and rx reads
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Fix EP0 stall and resume properly. EP0 wasn't clearly addressed
on stall / resume operations.
Also fix data reads that provide garbage for the first request.
It has always random data as it's completed prior to any read
operation.
Signed-off-by: Eero Nurkkala <eero.nurkkala@offcode.fi>
2022-03-16 00:59:25 +08:00
Ville Juven
e843c441de
RISC-V: Fix nasty bug in PMP region test
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The end address was not handled correctly, it is not a part of a mapped
region.
2022-03-15 18:59:20 +02:00
Matthew Trescott
8c471db932
Corrections to Tiva KConfig
2022-03-15 11:32:31 -04:00
Matthew Trescott
bc80bbddc7
Add Tiva CAN driver
2022-03-15 11:32:31 -04:00
chao.an
81130bc692
arch/arm: remove unused arm_copyfullstate/arm_copyarmstate
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Signed-off-by: chao.an <anchao@xiaomi.com>
2022-03-15 23:03:51 +09:00
chao.an
7b9978883c
arch/arm: optimize context switch speed
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The current context save implementation saves registers of each task
to xcp context, which is unnecessary because most of the arm registers are
already saved in the task stack, this commit replace the xcp context with
stack context to improve context switching performance and reduce the tcb
space occupation of tcb instance.
Signed-off-by: chao.an <anchao@xiaomi.com>
2022-03-15 23:03:51 +09:00
Petro Karashchenko
b04447d066
timer_lowerhalf: minor improvements
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Signed-off-by: Petro Karashchenko <petro.karashchenko@gmail.com>
2022-03-15 10:30:48 +08:00
Xiang Xiao
b6bc460b2c
arch: Make the comment and definition of CONFIG_SYS_RESERVED correctly
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Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-03-14 22:51:00 +02:00
chao.an
ea42981cc6
syscall/names: export the syscall name in STUB module
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Signed-off-by: chao.an <anchao@xiaomi.com>
2022-03-14 21:37:53 +02:00
chao.an
d398ffb930
arm/armv7-a/r: unified syscall registers dump
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Signed-off-by: chao.an <anchao@xiaomi.com>
2022-03-14 21:37:53 +02:00
chao.an
22e71e2d71
board/sim: add support of custom optimization level
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Signed-off-by: chao.an <anchao@xiaomi.com>
2022-03-14 23:25:26 +08:00
Abdelatif Guettouche
d21d02c65d
xtensa_panic.S: Save exception cause and vaddr into the user frame.
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This area is what's passed later to assert and be used to dump the
state.
Signed-off-by: Abdelatif Guettouche <abdelatif.guettouche@espressif.com>
2022-03-14 19:54:30 +08:00
Abdelatif Guettouche
a9e3b5ae37
xtensa_panic.S: A2 is already saved by the caller, no need to save it
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here again.
Signed-off-by: Abdelatif Guettouche <abdelatif.guettouche@espressif.com>
2022-03-14 19:54:30 +08:00