Commit Graph

19760 Commits

Author SHA1 Message Date
Xiang Xiao
764540267e sched/clock: Rename g_system_timer to g_system_ticks
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-09-27 17:45:44 -03:00
Jukka Laitinen
24ea8ee3e9 arch/risc-v/src/mpfs/mpfs_ddr.c: Use DDR type selection macros to flag out code
The DDR type can be determined at compile time, remove code which is not used

Signed-off-by: Jukka Laitinen <jukkax@ssrc.tii.ae>
2022-09-28 02:09:02 +08:00
Jukka Laitinen
0ba3bc66be arch/risc-v/src/mpfs/Kconfig: Add configuration flags for DDR type selection
Signed-off-by: Jukka Laitinen <jukkax@ssrc.tii.ae>
2022-09-28 02:09:02 +08:00
Masayuki Ishikawa
0cd896b1d5 arch: risc-v: Fix license information to use the OpenSBI
Summary:
- I noticed that the OpenSBI library depends on the BSD license
- This commit fixes this issue

Impact:
- CONFIG_OPENSBI=y only

Testing:
- Build with icicle:opensbi (will be updated later)

Signed-off-by: Masayuki Ishikawa <Masayuki.Ishikawa@jp.sony.com>
2022-09-27 18:29:09 +02:00
ligd
059497d1d1 armv7-a/r: NON-primary core should invalidate dacache level1
NON-primary cpu will invalidate cpu0's cache L2, that will caused cpu0's data mismatch, and then system crash

Signed-off-by: ligd <liguiding1@xiaomi.com>
2022-09-27 14:41:39 +08:00
David Sidrane
a1ebd499ea stm32h7:SDMMC fix unaligned access for buffers not on 32 bit boundaries
The IDMA needs to have 32 bit word alignment, in fact it will
   AND off the lower 2 bits of the value stored in IDMABASE0R.
   This bug was masked by CONFIG_ARMV7M_DCACHE causing proper word alignment
   and also FAT_DMAMEMORY being aligned.

   This commit extends the unaligned logic (used for dcache) to take into account
   the need for a buffer copy when the buffer is ot 32 bit word.

    It leverages the fact that when CONFIG_ARMV7M_DCACHE is not defined the up_xxxxx_dcache are nops.
2022-09-27 09:43:29 +08:00
Rajvinder Kaur
2e1c522a79 stm32h7\stm32_fdcan_sock: reserve space for timeval struct in the intermediate storage of tx and rx CAN frames when timestamp is enabled 2022-09-26 20:05:44 -03:00
chao an
aa51629bd2 arm/armv7-r: redefine the linker symbols as armlink style
Fix build break:

Error: L6218E: Undefined symbol _sbss (referred from arm_head.o).
Error: L6218E: Undefined symbol _ebss (referred from arm_head.o).
Error: L6218E: Undefined symbol _eronly (referred from arm_head.o).
Error: L6218E: Undefined symbol _sdata (referred from arm_head.o).
Error: L6218E: Undefined symbol _edata (referred from arm_head.o).

Signed-off-by: chao an <anchao@xiaomi.com>
2022-09-26 19:04:25 +02:00
chao an
a2cd1b0db3 arm/armlink: add support of link time optimization(lto)
Optimization goal(Code size)

Smaller                           GCC(-Os) GCC(-flto -Os) CLANG(-flto -Oz) ARMCLANG(-flto -Oz/-Omin)
lm3s6965-ek/qemu-flat(Cortex-M3)   208662      193893           199525             195464
                                               -7.07%           -4.37%             -6.32%
sabre-6quad/smp(Cortex-A9)         131360      122500            N/A               123988
                                               -6.74%            N/A               -5.61%

Faster performance                GCC(-O3) GCC(-flto -O3) CLANG(-flto -Ofast) ARMCLANG(-flto -Ofast) ARMCLANG(-flto -Omax)
lm3s6965-ek/qemu-flat(Cortex-M3)   257502      296364           369465             346696                  384204
                                              +15.00%          +43.40%            +34.60%                 +49.20%
sabre-6quad/smp(Cortex-A9)         166520      196004             N/A              207908                  224140
                                              +17.70%             N/A             +24.85%                 +34.60%

Reference:
https://developer.arm.com/documentation/101754/0618/armclang-Reference/armclang-Command-line-Options/-O--armclang-

Signed-off-by: chao an <anchao@xiaomi.com>
2022-09-26 18:23:27 +08:00
Xiang Xiao
40ef5bc6db libc: Move queue.h from include to include/nuttx
to avoid the conflict with libuv's queue.h

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-09-26 08:04:58 +02:00
wangbowen6
344c8be049 poll: add poll_notify() api and call it in all drivers
Signed-off-by: wangbowen6 <wangbowen6@xiaomi.com>
2022-09-26 12:06:32 +08:00
Xiang Xiao
70290b6e38 arch: Change the linker generated symbols from uint32_t to uint8_t *
and remove the duplicated declaration

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-09-24 21:26:56 +02:00
Masayuki Ishikawa
95fe8426ed arch: lc823450: Fix to boot
Summary:
- I noticed that lc823450-xgevk does not boot due to the recent
  changes on g_current_regs
- This PR fixes this issue

Impact:
- None

Testing:
- Tested with lc823450-xgevk:rndis

Signed-off-by: Masayuki Ishikawa <Masayuki.Ishikawa@jp.sony.com>
2022-09-24 21:59:32 +08:00
chao an
b134995d92 arm/tlsr82: replace incompatible instruction sets to internal implement
1. some arm instructions are not compatible with arch tlsr:

{standard input}: Assembler messages:
{standard input}:53: Error: bad instruction `svc #0'

2. remove unsupport compile option

cc1: error: unrecognized command line option "-mlittle-endian"
Signed-off-by: chao an <anchao@xiaomi.com>
2022-09-23 23:54:25 +08:00
chao an
47b350a4c3 arch/arm: declare vector array default type to read-only
Reference:
https://developer.arm.com/documentation/dui0474/m/image-structure-and-generation/section-placement-with-the-linker/section-placement-with-the-first-and-last-attributes

CAUTION:
FIRST and LAST must not violate the basic attribute sorting order. For example, FIRST RW is placed after any read-only code or read-only data.

arm-none-eabi-readelf -aS arm_vectors.o
1. Without const:
  Section Headers:
  [Nr] Name              Type            Addr     Off    Size   ES Flg Lk Inf Al
  [ 3] .vectors          PROGBITS        00000000 000034 00011c 00  WA  0   0  4

2. const symbol:
  [ 3] .vectors          PROGBITS        00000000 000034 00011c 00   A  0   0  4

Regression by:

| commit 229b57d6cb
|
|     arch/armv[6|7|8]-m: Move _vectors to arm_internal.h to avoid the duplication
|
|     and change the type of _vectors from uint32_t to const void *
|
|     Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>

Signed-off-by: chao an <anchao@xiaomi.com>
2022-09-23 22:28:51 +08:00
chao an
c07d076bf5 arch/arm: redefine the linker symbols as armlink style
Signed-off-by: chao an <anchao@xiaomi.com>
2022-09-23 22:28:07 +08:00
chao an
bb63e1b23d arm/cortex-r: correct include path of chip.h
In file included from ./armv7-r/arm_l2cc_pl310.c:41:
./armv7-r/l2cc_pl310.h:38:10: fatal error: chip/chip.h: No such file or directory
   38 | #include "chip/chip.h"
      |          ^~~~~~~~~~~~~

Signed-off-by: chao an <anchao@xiaomi.com>
2022-09-23 13:54:03 +08:00
gaojiawei
571151aeb3 arch/sim: remove stderr in the function renaming list
stderr is a file stream pointer not a function name. Having
it in the renaming list may introduce linking error.

Signed-off-by: gaojiawei <gaojiawei@xiaomi.com>
2022-09-23 13:53:56 +08:00
simbit18
4d7c15af5c arch/arm: fix conditional compilation term (#else)
Code fixing for the conditional compilation term (#else)
2022-09-23 01:36:08 +08:00
simbit18
d35307dacd stm32wl5/stm32wl5_rcc.h
fix conditional compilation term (#else)
2022-09-22 17:17:18 +02:00
chao an
59499c0bb2 arch/arm: fallback to common toolchain if armeb(endian big) is unavailable
Signed-off-by: chao an <anchao@xiaomi.com>
2022-09-22 22:19:05 +08:00
Michal Lenc
9ebd7e525c imxrt: add support for ADC triggering by an external signal
Config option IMXRT_ADCx_ETC can now be used to select an external HW
trigger to be used instead of continous trigger. Continous trigger is
used if IMXRT_ADCx_ETC = -1 (default option). Otherwise the source signal
is routed through XBAR and used as a trigger.

Hardware triggering is currently limited to maximum of 8 channels.
HW trigger is automatically disabled if there are more than 8 channels.

The external triggering was tested with PWM signal as a source.

Signed-off-by: Michal Lenc <michallenc@seznam.cz>
2022-09-22 22:13:56 +08:00
simbit18
5a085176fe stm32u5/stm32_rcc.h
fix conditional compilation term (#else)
2022-09-22 21:27:09 +08:00
Xiang Xiao
3c1c29f2c4 arch: move non arm g_current_regs defintion to common place
to avoid the code duplicaiton

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-09-21 22:23:11 +02:00
Xiang Xiao
229b57d6cb arch/armv[6|7|8]-m: Move _vectors to arm_internal.h to avoid the duplication
and change the type of _vectors from uint32_t to const void *

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-09-21 22:23:11 +02:00
Xiang Xiao
47bd07034c arch/misoc: Implement up_initialize in the common place
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-09-21 22:23:11 +02:00
Amir Melzer
6274e19257 fix conditional compilation term (#else) 2022-09-21 15:57:05 -03:00
chao an
fb4c593e89 armv7-r/tms570: fix build break
1.
make[1]: *** No rule to make target 'tms570_spi.c', needed by '.depend'.  Stop.

2.
In file included from armv7-r/arm_gicv2.c:36:
armv7-r/gic.h: In function 'arm_gic_nlines':
armv7-r/mpcore.h:63:29: error: 'CHIP_MPCORE_VBASE' undeclared (first use in this function)
   63 | #define MPCORE_ICD_VBASE   (CHIP_MPCORE_VBASE+MPCORE_ICD_OFFSET)
      |                             ^~~~~~~~~~~~~~~~~

Signed-off-by: chao an <anchao@xiaomi.com>
2022-09-22 02:22:18 +08:00
Nathan Hartman
ac20a5c0d6 Remove executable permissions from source files 2022-09-22 01:59:48 +08:00
chao an
de1ad746d8 arm/armv7-r: remove incorrect include header "addrenv.h"
since armv7-r does not support kernel mode

./armv7-r/arm_syscall.c:36:10: fatal error: addrenv.h: No such file or directory
   36 | #include "addrenv.h"
      |          ^~~~~~~~~~~

Signed-off-by: chao an <anchao@xiaomi.com>
2022-09-22 01:35:03 +08:00
Masayuki Ishikawa
ae378872c2 arch: armv7-a: Remove the code for CONFIG_ARCH_PGPOOL_MAPPING=n
Summary:
- Currently, CONFIG_ARCH_PGPOOL_MAPPING=y is necessary for
  CONFIG_BUILD_KERNEL=y.
- This commit removes the code for CONFIG_ARCH_PGPOOL_MAPPING=n

Impact:
- None

Testing:
- Tested with sabre-6quad:netknsh_smp

Signed-off-by: Masayuki Ishikawa <Masayuki.Ishikawa@jp.sony.com>
2022-09-21 19:57:27 +08:00
ligd
6903f02d41 armv7-r: add VBAR cp15 opearation
Signed-off-by: ligd <liguiding1@xiaomi.com>
2022-09-21 18:07:03 +08:00
ligd
3477c347e8 armv7a/r: add isb to cp15_invalidate_icache()
Incase invalidate_icache hasn't done

Signed-off-by: ligd <liguiding1@xiaomi.com>
2022-09-21 18:07:03 +08:00
ligd
6d92810d5a armv7a/r: refact cp15_cache functions
Signed-off-by: ligd <liguiding1@xiaomi.com>
2022-09-21 18:07:03 +08:00
ligd
c866b6be9a armv7a/r: add common operation CP15_SET/GET()
Signed-off-by: ligd <liguiding1@xiaomi.com>
2022-09-21 18:07:03 +08:00
licheng
25d5cd11a1 mmu: mmu enable should after enable SMP
Signed-off-by: ligd <liguiding1@xiaomi.com>
2022-09-21 09:39:41 +08:00
Michal Lenc
11cf3de776 imxrt: disable PWM synchronization when XBAR connection fails
This commit supplements commit 7d877fbb. External sync mode is now
disabled if XBAR connection fails and config options are used directly
in sync_src variable and passed to XBAR macro only when needed. The first
option could caused an undefined behaviour when sync_src was equal to -1
(external sync not used)

Signed-off-by: Michal Lenc <michallenc@seznam.cz>
2022-09-21 04:53:57 +08:00
klmchp
711681a90d add SAMA5D2 support for sam_xdma driver 2022-09-21 00:14:41 +08:00
Xiang Xiao
079a6fa6cc arch/armv7[a|r]: Implement up_affinity_irq
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-09-20 16:20:17 +09:00
Xiang Xiao
17ac85eb0a arch/armv7[a|r]: Support non SGI in up_trigger_irq
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-09-20 16:20:17 +09:00
Xiang Xiao
ef43283c67 arch/arm: Unify arm_cpu_sgi to up_trigger_irq
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-09-20 16:20:17 +09:00
Xiang Xiao
e44ff7d49f arm/rtl8720c: Remove up_trigger_irq since it is implemented in arm_trigger_irq.c
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-09-20 16:20:17 +09:00
Masayuki Ishikawa
a2deaa73c3 arch: risc-v: Remove FPU support from qemu-rv
Summary:
- Because a context switch issue still exists with FPU
  the configs should be removed until it works.

Impact:
- None

Testing:
- Tested with ostest

Signed-off-by: Masayuki Ishikawa <Masayuki.Ishikawa@jp.sony.com>
2022-09-20 11:40:40 +08:00
Xiang Xiao
8a265e274d Kconfig: Remove EXPERIMENTAL for features which is been around a long time
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-09-19 11:39:22 -03:00
wangbowen6
282c4104b9 tlsr82/serial: clear uart tx index when uart_reset called.
Otherwise, after the rx error occur, the tx output will be
out of sequence, for example:
normal log:
[   30.163000] 12345678abcdefgh
[   30.666000] 12345678abcdefgh
[   31.169000] 12345678abcdefgh
[   31.672000] 12345678abcdefgh
[   32.175000] 12345678abcdefgh
[   32.678000] 12345678abcdefgh
[   33.181000] 12345678abcdefgh

error log:
he 7 .20]0003 127456c8abgdefch
gde [6.707002] 16345b78afcde
fcde
fghe10010] 5234a678ebcd
 77 713 00]41238567dabchefgd
che 7 .21]0003 127456c8abgdefch
gde [8.709002] 16345b78afcde
fcde

Signed-off-by: wangbowen6 <wangbowen6@xiaomi.com>
2022-09-19 17:46:42 +08:00
Lingao Meng
3461990ef4 arch: arm: tlsr: Use flase_read ins of memcpy
Since tlsr arch support A/B bank, the hardware support
relative addr to load or store, but for flash read,
must use absolute addr. also combine with flash_<*>_method.

Signed-off-by: Lingao Meng <menglingao@xiaomi.com>
2022-09-19 12:19:48 +08:00
chao an
3a5ae5681d arch/arm/makefile: linking libraries with GCC should use option -l
Signed-off-by: chao an <anchao@xiaomi.com>
2022-09-19 11:02:27 +08:00
raiden00pl
69ecafd352 arch/arm: initial support for NRF5340 2022-09-18 21:49:32 +08:00
chao an
f23a736c80 nxstyle: correct the file path
Signed-off-by: chao an <anchao@xiaomi.com>
2022-09-18 01:35:21 +08:00
chao an
0bafb014a1 arch/arm/compiler: correct global symbol name
Fix Compile error from Armclang compiler(AC6):
Error: L6218E: Undefined symbol arm_vectoraddrexcption (referred from arm_vectoraddrexcptn.o).

Signed-off-by: chao an <anchao@xiaomi.com>
2022-09-17 22:07:21 +08:00
chao an
e156866a73 arch/arm: declare vector array default type to read-only
Reference:
https://developer.arm.com/documentation/dui0474/m/image-structure-and-generation/section-placement-with-the-linker/section-placement-with-the-first-and-last-attributes

CAUTION:
FIRST and LAST must not violate the basic attribute sorting order. For example, FIRST RW is placed after any read-only code or read-only data.

arm-none-eabi-readelf -aS arm_vectors.o
1. Without const:
  Section Headers:
  [Nr] Name              Type            Addr     Off    Size   ES Flg Lk Inf Al
  [ 3] .vectors          PROGBITS        00000000 000034 00011c 00   A  0   0  4

2. const symbol:
  [ 3] .vectors          PROGBITS        00000000 000034 00011c 00  WA  0   0  4

Signed-off-by: chao an <anchao@xiaomi.com>
2022-09-17 21:40:15 +08:00
teknokita
1adef79c24 add include <nuttx/fs/ioctl.h> to esp32c3_usbserial.c
undeclare TCGETS on esp32c3 when enable usbserial and termios
error:
chip/esp32c3_usbserial.c: In function 'esp32c3_ioctl':
chip/esp32c3_usbserial.c:411:10: error: 'TCGETS' undeclared (first use in this function)
2022-09-17 17:06:58 +08:00
ligd
e2df52390a SMP: fix crash when switch to new task which is still running
Situation:

Assume we have 2 cpus, and busy run task0.

CPU0                                CPU1
task0 -> task1                      task2 -> task0
1. remove task0 form runninglist
2. take task1 as new tcb
3. add task0 to blocklist
4. clear spinlock
                                    4.1 remove task2 form runninglist
                                    4.2 take task0 as new tcb
                                    4.3 add task2 to blocklist
                                    4.4 use svc ISR swith to task0
                                    4.5 crash
5. use svc ISR swith to task1

Fix:
Move clear spinlock to the end of svc ISR

Signed-off-by: ligd <liguiding1@xiaomi.com>
2022-09-17 17:37:47 +09:00
Petro Karashchenko
4fc76ea661 arch/arm/samv7: fix random corruption of data after SDIO RX DMA transaction
use time based timeout calculation instead of cycle based

minor styling fixes

Signed-off-by: Petro Karashchenko <petro.karashchenko@gmail.com>
2022-09-17 12:29:58 +08:00
田昕
521f870965 phy62xx:support MTDIOC_ERASESTATE
Signed-off-by: 田昕 <tianxin7@xiaomi.com>
2022-09-16 21:11:06 +08:00
Xiang Xiao
a7b3217c37 boards/arch: Remove FAR from 32bit/64bit arch
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-09-16 10:22:12 +02:00
chao an
7dbaa4f4c4 arch/arm: add support for armclang compiler(AC6)
Reference:
https://developer.arm.com/Tools%20and%20Software/Arm%20Compiler%20for%20Embedded

Signed-off-by: chao an <anchao@xiaomi.com>
Signed-off-by: sheyunhu <sheyunhu@xiaomi.com>
2022-09-16 14:47:27 +08:00
chao an
54aa91f02b arch/arm: unify compile flags to common/Toolchain.defs
Signed-off-by: chao an <anchao@xiaomi.com>
2022-09-16 14:47:27 +08:00
chao an
0f0a94186f arch/arm/toolchain: migrate the toolchain define to arch/arm/Kconfig
migrate the toolchain define to arch/arm/Kconfig to simplify new toolchain registration

Signed-off-by: chao an <anchao@xiaomi.com>
2022-09-16 14:47:27 +08:00
zhangyuan21
f10759e377 armv7-a/r: modify regs index to improve exception performance 2022-09-16 15:24:03 +09:00
Andres Sanchez
64687e438a boards/stm32h7: add support for mcuboot
Add support for MCUBoot.
Two new configurations are added:
- mcuboot-loader: mcuboot-loader app used as a bootloader.
main_mcuboot_loader as entrypoint
- mcuboot-app: used as mcuboot agent app. Needs to be
signed manually through "imgtool sign --pad  --align 4 -v 0 -s
auto -H 0x200 --pad-header -S 0xc0000 nuttx.hex nuttx_sign.bin"

Signed-off-by: Andres Sanchez <tito97_sp@hotmail.com>
2022-09-16 02:12:17 +08:00
Michal Lenc
7d877fbbc3 imxrt: add support for PWM synchronization
This commit allows the PWM modules to be synchronized by an external
signal (other PWM module for example). The sync source can be selected
from configuration.

PWM module can also now generate a trigger when its timer reaches the duty
cycle. This trigger is used for the synchronization of other modules. It
can also be used for triggering ADC for example in the future.

Thanks to Rastislav Pavlanin and  Jan Spurek from NXP support for
suggestion which helped to solve the inter-module PWM synchronization
task.

Signed-off-by: Michal Lenc <michallenc@seznam.cz>
2022-09-15 08:10:26 +09:00
Eero Nurkkala
ec026c14cb risc-v/mpfs: emmcsd: further enhance the clocking
Simplify the clock mode from the board.h -files. Also make the
SD clock definable as well.

Co-authored-by: Petro Karashchenko <petro.karashchenko@gmail.com>
Signed-off-by: Eero Nurkkala <eero.nurkkala@offcode.fi>
2022-09-15 01:55:33 +08:00
Ville Juven
ea9144bda8 mpfs/mpfs_ddr.c: Stop the DDR training once it is completed
The DDR training IP stays active otherwise, so stop it when the training
is complete.

This fixes a potential interrupt storm via MPFS_IRQ_DDRC_TRAIN.
2022-09-14 22:31:36 +08:00
ligd
bedd5d382d armv7-a: icache also need SMP cache coherency configuration
This can fixes the random crash happened sometime during boot.

Signed-off-by: ligd <liguiding1@xiaomi.com>
2022-09-13 17:59:41 +08:00
Eero Nurkkala
e5305a250a risc-v/mpfs: emmcsd: provide options for selecting clk speed
Some related products, such as Aries m100pfs, don't support eMMC
speeds up to 200MHz. Thus, provide option to select slower clock.
This has only to do with the clocking, no CMD6 is sent to select
high speed modes.

Signed-off-by: Eero Nurkkala <eero.nurkkala@offcode.fi>
2022-09-13 11:23:45 +08:00
Ville Juven
ff05cc593f risc-v/mmu: Fix L3 mappings for kernel, and mpfs protected mode userspace
The L3 mapping function was just way too simplistic. Depending on memory
configuration it either works or not.

Noticed that with icicle:pnsh the software crashes due to instruction
page fault, reason is the map_region() implementation that does not
work for regions that are not aligned to 2MB (the L2 page size).

Implemented an extremely simplistic page table allocator for the L3
references, that should once and for all get rid of the L3 mapping issue.

NOTE: gran_alloc() cannot be used at this point, it is too early for it.
2022-09-12 18:01:08 +09:00
zhangyuan21
3b889d820f armv7-a/r: use SRS and RFE for exception handler 2022-09-11 10:50:37 +09:00
liangchaozhong
62cbd72149 remove access on /dev/usrsock in up_usrsock.c
Signed-off-by: liangchaozhong <liangchaozhong@xiaomi.com>
2022-09-10 13:08:22 +08:00
ligd
3a023f4d1a arm: fix backtrace busyloop
Signed-off-by: ligd <liguiding1@xiaomi.com>
2022-09-10 12:48:11 +08:00
ligd
b3ebe66ff5 arch: dump backtrace should after set rtcb regs
Signed-off-by: ligd <liguiding1@xiaomi.com>
2022-09-10 12:48:11 +08:00
ligd
a3f9bd3786 backtrace: fix busy loop backtrace
Situation:
1. user call assert
2. crash in assert
3. crash happend, do backtrace
4. backtrace interrupt stack successful
5. busy loop backtrace user stack with CURRENT_REGS

Fix:
use rtcb->regs instead

Signed-off-by: ligd <liguiding1@xiaomi.com>
2022-09-10 12:48:11 +08:00
ligd
37d37dcae5 armv7-a/r: use generic timer to realize arm_timer
Signed-off-by: ligd <liguiding1@xiaomi.com>
2022-09-09 21:52:35 +02:00
ligd
4c19130d1d cache: fix up_clean_dcache() slowly
Signed-off-by: ligd <liguiding1@xiaomi.com>
2022-09-09 21:51:35 +02:00
Eero Nurkkala
945e531eaf risc-v/mpfs: emmcsd: allow switching from SD to eMMC
If the system starts up using the SD-card, and later wants
to switch to use the eMMC, it's not going to happen. SD-card
will be kept selected within the FPGA making the transition
fail.

It's been possible to switch from eMMC to SD, but now the
transition is possible for both directions.

Signed-off-by: Eero Nurkkala <eero.nurkkala@offcode.fi>
2022-09-09 21:40:35 +08:00
Victor Benso
2892f18f15 Fix some register's values, enable TWAI extended registers and add a missing prototype.
Also, replaced critical_sections with spinlocks.
2022-09-09 15:30:35 +08:00
GD32-MCU
85c8144afa add chip GD32F450 of GD32MCU
Modify the file according to the checks

update the board config files, and modify the gd32f4xx_progmem.c

Add chip GD32F450 of GD32MCU

delete the micro FAR, modify code style

Add chip GD32F450 of GD32MCU
2022-09-09 15:29:35 +08:00
curuvar
e8f4d74ad0 RP2040 Code Cleanup 2022-09-09 12:43:40 +08:00
Eero Nurkkala
5cedf1ef2a risc-v/mpfs: usb: fix usb restart
Issuing the following commands doesn't succeed:
  - conn
  - disconn
  - conn
This USB driver doesn't even disconnect without this patch.

If the USB driver has been started from another hart, closing it
will not disable the PLIC interrupt. This means it's possible many
harts get the USB interrupt and thus make the USB look very unstable.

Fix these problems by disconnecting the USB via the USB_POWER
register at shutdown and disabling the interrupt at shutdown. Also
clear the software internals via the mpfs_sw_setup() for the conn /
disconect loop to succeed.

Signed-off-by: Eero Nurkkala <eero.nurkkala@offcode.fi>
2022-09-08 22:08:17 +08:00
curuvar
0322a61510 Add watchdog driver support to RP2040 2022-09-08 21:41:13 +08:00
curuvar
05b19e02d9 Eliminate un-needed wait in rp2040 SMART filesystem 2022-09-08 09:00:52 +08:00
curuvar
d3b226aea1 Fix race condition in RaspberryPi Pico W WiFi 2022-09-08 09:00:33 +08:00
Xiang Xiao
e17b678a16 compiler.h: Rename inline_function to always_inline_function
reserve inline_function macro for inline keyword

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-09-07 10:24:04 +02:00
ligd
94cf99f310 sim: fix signal crash in SMP mode
reproduce:
sim:smp
ostest

reason:
shouldn't do sim_sigdeliver() in irq handler

Signed-off-by: ligd <liguiding1@xiaomi.com>
2022-09-07 09:33:36 +09:00
Sebastien Lorquet
179d64d999 stm32h7: SPI is no more experimental 2022-09-06 19:34:40 -04:00
Sebastien Lorquet
3e16b6c9f1 update conditionals to select stm32h7 spi peripherals 2022-09-06 19:34:40 -04:00
Eero Nurkkala
4df8b16060 risc-v/mpfs: usb: provide more endpoints
The underlying hardware supports 9 endpoints:
  - EP0
  - 4x IN EPs
  - 4x OUT EPs

Currently the driver assumes every EP number is unique. This limits
the amount of EPs to 1 + 4 = 5. Utilize the EPs in such a manner
that all may be used.

Also fix a few error handling related bugs. Update the composite
driver to match the current situation as well.

Signed-off-by: Eero Nurkkala <eero.nurkkala@offcode.fi>
2022-09-06 23:10:30 +08:00
curuvar
9ad75fd95d Added SMART flash filesystem to RP2040 2022-09-05 10:38:56 -03:00
Michal Lenc
23b27419e2 imxrt/encoder: add support for index position capture
This commit enhances imxrt encoder driver with index capture support.
The index is captured when the index interrupt occurs and can be passed
to application layer with QEIOC_GETINDEX ioctl call.

Signed-off-by: Michal Lenc <michallenc@seznam.cz>
2022-09-04 11:08:45 +08:00
Gustavo Henrique Nihei
c5785ee9d5 risc-v/esp32c3: Fix some UBSAN shift-out-of-bounds warnings
Signed-off-by: Gustavo Henrique Nihei <gustavo.nihei@espressif.com>
2022-09-03 00:29:02 +08:00
Gustavo Henrique Nihei
a5b006a891 xtensa: Avoid including handlers when no coprocessor is available
Signed-off-by: Gustavo Henrique Nihei <gustavo.nihei@espressif.com>
2022-09-02 23:43:16 +08:00
Huang Qi
32a21a1b67 UBSan: Allow custom the sanitizer in Kconfig
Signed-off-by: Huang Qi <huangqi3@xiaomi.com>
2022-09-02 19:07:09 +08:00
Rajvinder Kaur
27fbca771f stm32h7\stm32_fdcan_sock: fix the FDCAN_LOOPBACK config macros 2022-09-02 10:42:08 +08:00
wangbowen6
b15d38246c up_nputs: fix AddressSanitizer: global-buffer-overflow problem
==2117790==ERROR: AddressSanitizer: global-buffer-overflow on address 0x64d9e3c0 at pc 0x59ac4e16 bp 0xcefe8058 sp 0xcefe8048
READ of size 1 at 0x64d9e3c0 thread T0
    #0 0x59ac4e15 in up_nputs sim/up_nputs.c:54
    #1 0x59a67e4c in syslog_default_write syslog/syslog_channel.c:220
    #2 0x59a67823 in syslog_default_write syslog/syslog_write.c:101
    #3 0x59a67f10 in syslog_write syslog/syslog_write.c:153
    #4 0x59a651c3 in syslogstream_flush syslog/syslog_stream.c:60
    #5 0x59a6564e in syslogstream_addchar syslog/syslog_stream.c:104
    #6 0x59a6576f in syslogstream_putc syslog/syslog_stream.c:140
    #7 0x5989fc4d in vsprintf_internal stdio/lib_libvsprintf.c:952
    #8 0x598a1298 in lib_vsprintf stdio/lib_libvsprintf.c:1379
    #9 0x59a64ea4 in nx_vsyslog syslog/vsyslog.c:223
    #10 0x598a601a in vsyslog syslog/lib_syslog.c:68
    #11 0x59b0e3dc in AIOTJS::logPrintf(int, char const*, ...) src/ajs_log.cpp:45
    #12 0x59b03d56 in jse_dump_obj src/jse/quickjs/jse_quickjs.cpp:569
    #13 0x59b03ea1 in jse_dump_error1(JSContext*, unsigned long long) src/jse/quickjs/jse_quickjs.cpp:602
    #14 0x59b03dd9 in jse_dump_error(JSContext*) src/jse/quickjs/jse_quickjs.cpp:591
    #15 0x59bed615 in ferry::DomComponent::callHook(char const*) src/framework/dom/component.cpp:65
    #16 0x59bfe0ff in ferry::DomComponent::initialize() src/framework/dom/component.cpp:645
    #17 0x59bb141d in dom_create_component(JSContext*, unsigned long long, unsigned long long, unsigned long long) (/home/wangbowen/project/central/vela_miot_bes_m0/bin/audio+0x365c41d)
    #18 0x59b4c0d3 in AIOTJS::__createComponent(JSContext*, unsigned long long, int, unsigned long long*) (/home/wangbowen/project/central/vela_miot_bes_m0/bin/audio+0x35f70d3)
    #19 0x5a56ec17 in js_call_c_function quickjs/quickjs.c:16108

Signed-off-by: wangbowen6 <wangbowen6@xiaomi.com>
2022-09-01 11:51:48 +08:00
zhangyuan21
c82798c66a arch/arm: change context switch to macro 2022-08-31 10:57:38 -04:00
Masayuki Ishikawa
b7063427c8 arch: risc-v: Fix up_check_tcbstack() for CONFIG_ARCH_ADDRENV=y
Summary:
- I noticed that ps shows incorrect stack usage when running
  getprime in the background.
- With CONFIG_ARCH_ADDRENV=y, a user task including pthread
  allocates its stack in the user space that needs to be
  accessed with a correct address environment.
- This commit fixes this issue.

Impact:
- CONFIG_ARCH_ADDRENV=y only

Testing:
- Tested with rv-virt:knsh64 on qemu-6.2

Signed-off-by: Masayuki Ishikawa <Masayuki.Ishikawa@jp.sony.com>
2022-08-31 09:20:36 +08:00
Masayuki Ishikawa
e2f0f431d9 arch: risc-v: Assign dedicated virtual addresses for text and heap
Summary:
- Current RISC-V/NuttX implementation assumes that text/data/heap
  areas are continuous. In fact, CONFIG_ARCH_TEXT_VBASE and
  CONFIG_ARCH_HEAP_VBASE are not used for memory allocation.
- This commit assigns dedicated virtual addresses for text and heap
  which are the same approach to ARM-v7A/NuttX implementation.

Impact:
- None

Testing:
- Tested with rv-virt:knsh64 (will be updated later)

Signed-off-by: Masayuki Ishikawa <Masayuki.Ishikawa@jp.sony.com>
2022-08-30 22:52:01 +08:00
Huang Qi
f93964ad3c riscv: Dump trap val in exception handler
Signed-off-by: Huang Qi <huangqi3@xiaomi.com>
2022-08-30 14:55:33 +08:00
Eero Nurkkala
3665180795 risc-v/mpfs: usb: fix cppcheck findings
Fix the following cppcheck findings. Privreq may be NULL,
thus perform checks before using its member variables.

Checking mpfs_usb.c ...
mpfs_usb.c:1093:12: warning: Possible null pointer dereference: privreq [nullPointer]
      if ((privreq->inflight > 0) && (count != 0) &&
           ^
mpfs_usb.c:1090:21: note: Assignment 'privreq=NULL', assigned value is 0
          privreq = NULL;
                    ^
mpfs_usb.c:1093:12: note: Null pointer dereference
      if ((privreq->inflight > 0) && (count != 0) &&
           ^
mpfs_usb.c:1138:3: warning: Possible null pointer dereference: privreq [nullPointer]
  privreq->req.xfrd = 0;
  ^
mpfs_usb.c:1130:21: note: Assignment 'privreq=NULL', assigned value is 0
          privreq = NULL;
                    ^
mpfs_usb.c:1138:3: note: Null pointer dereference
  privreq->req.xfrd = 0;
  ^
mpfs_usb.c:1139:3: warning: Possible null pointer dereference: privreq [nullPointer]
  privreq->inflight = privreq->req.len;
  ^
mpfs_usb.c:1130:21: note: Assignment 'privreq=NULL', assigned value is 0
          privreq = NULL;
                    ^
mpfs_usb.c:1139:3: note: Null pointer dereference
  privreq->inflight = privreq->req.len;
  ^
mpfs_usb.c:1140:50: warning: Possible null pointer dereference: privreq [nullPointer]
  priv->eplist[epno].descb[0]->addr = (uintptr_t)privreq->req.buf;
                                                 ^
mpfs_usb.c:1130:21: note: Assignment 'privreq=NULL', assigned value is 0
          privreq = NULL;
                    ^
mpfs_usb.c:1140:50: note: Null pointer dereference
  priv->eplist[epno].descb[0]->addr = (uintptr_t)privreq->req.buf;

Signed-off-by: Eero Nurkkala <eero.nurkkala@offcode.fi>
2022-08-30 01:41:28 +08:00
Eero Nurkkala
90d9b6b8ac risc-v/mpfs: usb: fix infinite loop issue
mpfs_write_tx_fifo() gets stuck in the following case:
  - CDCACM is used
  - ttyACM0 is opened and then closed from the remote end,
    such as Linux or Windows
  - data is written into ttyACM0 from NuttX
  - tx fifo will never get empty and the system is stuck

Fix this by issuing an error code if the transmit fifo doesn't
proceed as expected. The error code is then propagated into
higher level keeping the system functional.

Signed-off-by: Eero Nurkkala <eero.nurkkala@offcode.fi>
2022-08-29 21:35:54 +08:00
chengkai
b352a625bf arch/sim: add bth4 bridge codes
Signed-off-by: chengkai <chengkai@xiaomi.com>
2022-08-27 22:38:43 +08:00
raiden00pl
d7e2704dff arch/stm32/stm32_adc.c: cosmetics 2022-08-27 20:40:06 +08:00
raiden00pl
b01ea50e44 arch/stm32/stm32_foc.c: cosmetics 2022-08-27 20:40:06 +08:00
raiden00pl
c563d8a993 arch/stm32/stm32_pwm.c: cosmetics 2022-08-27 20:40:06 +08:00
raiden00pl
9a85a0959a stm32/Kconfig: remove the unnecessary option 2022-08-27 20:40:06 +08:00
Gustavo Henrique Nihei
a5fd1140cb arch/xtensa: Remove non-existent ARCH_HAVE_TESTSET support for ESP32-S2
Signed-off-by: Gustavo Henrique Nihei <gustavo.nihei@espressif.com>
2022-08-27 06:14:57 +02:00
Fotis Panagiotopoulos
4b6d4de972 sim: Added gcov dump on application exit. 2022-08-26 23:58:30 +08:00
yangxuan8282
2d32ebe952 arch/arm/src/stm32f7/stm32_otghost.c: fix syslog formats 2022-08-26 20:46:50 +08:00
Gustavo Henrique Nihei
2fb8af0c20 xtensa: Refactor up_fpucmp to only consider enabled coprocessors
Signed-off-by: Gustavo Henrique Nihei <gustavo.nihei@espressif.com>
2022-08-26 11:57:06 +08:00
Gustavo Henrique Nihei
fe2d37aa33 xtensa: Fix allocation of FPU registers in exception context
Signed-off-by: Gustavo Henrique Nihei <gustavo.nihei@espressif.com>
2022-08-26 11:57:06 +08:00
Gustavo Henrique Nihei
5ed2ee85c9 arch: Improve documentation for up_fpucmp function
Signed-off-by: Gustavo Henrique Nihei <gustavo.nihei@espressif.com>
2022-08-26 11:57:06 +08:00
Gustavo Henrique Nihei
e31e69aa30 xtensa: Fix comparison result for up_fpucmp function
Signed-off-by: Gustavo Henrique Nihei <gustavo.nihei@espressif.com>
2022-08-26 11:57:06 +08:00
Eero Nurkkala
71ace555f2 risc-v/mpfs: ihc: fix performance issue
nxsig_usleep() will wait for the next timer tick which is way
too much here. It's not sleeping 100 us, but rather, near 1/60 s.

This causes severe performance problems. Fix this by polling the
register for a while if the remote end is busy.

Signed-off-by: Eero Nurkkala <eero.nurkkala@offcode.fi>
2022-08-26 02:12:26 +08:00
chao.an
9cb17841d8 net/sockopt: move BINDTODEVICE to socket level
rename the UDP_BINDTODEVICE to SO_BINDTODEVICE to follow the linux
style to be compatible with non-UDP protocol binding requirements

Signed-off-by: chao.an <anchao@xiaomi.com>
2022-08-25 17:56:52 +08:00
Masayuki Ishikawa
50177dbae1 arch: common: Fix arm_allocateheap.c for BUILD_KERNEL
Summary:
- I noticed that the kernel heap area overlaps the PGPOOL
- This commit fixes this issue

Impact:
- None

Testing:
- Tested with sabre-6quad:netknsh

Signed-off-by: Masayuki Ishikawa <Masayuki.Ishikawa@jp.sony.com>
2022-08-25 13:38:47 +08:00
Huang Qi
e4e3208180 Replace all strncpy with strlcpy for safety
Signed-off-by: Huang Qi <huangqi3@xiaomi.com>
2022-08-25 13:38:36 +08:00
Gustavo Henrique Nihei
96f77cb6a6 xtensa/esp32s3: Fix alignment of FPU registers in exception context
Signed-off-by: Gustavo Henrique Nihei <gustavo.nihei@espressif.com>
2022-08-25 10:07:25 +08:00
Nathan Hartman
1d622b6f79 arch/tiva: Fix typo and minor code formatting 2022-08-24 21:29:18 +02:00
chao.an
da6d526e9c arch/sim: fix visual studio Linker Tools Error LNK2019
nuttx_all.lib(up_initialstate.obj) : error LNK2019:
  unresolved external symbol '___builtin_frame_addres' referenced in function '_up_getsp'

Return stack pointer from esp

Signed-off-by: chao.an <anchao@xiaomi.com>
2022-08-24 21:59:07 +08:00
Jukka Laitinen
c7a904fa12 arch/risc-v/src/mpfs: Fixes for MSSIO GPIO configurations
- Clarify the macros MSSIO_EC_DEFAULT and MSSIO_EC_USB_DEFAULT
- Remove PULLDOWN bit from MSSIO_EC_DEFAULT, it was on by accident
- Fix some EC configuration macros; DRVSTR was wrong, clean up the others
- Define GPIO_PULLUP and GPIO_PULLDOWN like on many other platforms

Signed-off-by: Jukka Laitinen <jukkax@ssrc.tii.ae>
2022-08-24 19:25:05 +08:00
chao.an
a93b703994 arch/sim/wchar_t: fix visual studio Compiler Error C2371
type of 'wchar_t' confilt with vcruntime:

C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\MSVC\14.33.31629\include\vcruntime.h(228,28):
  error C2371: 'wchar_t': redefinition; different basic types
D:\code\incubator-nuttx\include\sys/types.h(174): message : see decaration of 'wchar_t'

typedef wchar_t as unsigned char to compatible with vcrtuntime

Signed-off-by: chao.an <anchao@xiaomi.com>
2022-08-24 16:52:03 +08:00
Eero Nurkkala
d940d55ee4 risc-v/mpfs: ihc: update vq ids
Since the commit cf22dd8 (related to OpenAMP update), the notifyid
is no longer NOTIFY_ALL, but the vq id.

Utilize the vq id now properly as it's being provided. However,
vq id 0 generates action.

Signed-off-by: Eero Nurkkala <eero.nurkkala@offcode.fi>
2022-08-24 02:35:00 +08:00
Xiang Xiao
d22e1e1998 compiler.h: Add nosanitize_address macro
and replace all __attribute__((no_sanitize_address)) with it

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-08-23 17:50:52 +02:00
Xiang Xiao
c44a7cbf88 arch: Add ARCH_COVERAGE_ALL option
so the user could disable the full image instrumentation,
but enable the instrumentation by files or directories.

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-08-23 17:50:52 +02:00
Xiang Xiao
f1355680ca mm/kasan: Add MM_KASAN_ALL option
so the user could disable the full image instrumentation,
but enable the instrumentation by files or directories.

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-08-23 17:50:52 +02:00
Xiang Xiao
f3f1dde39b arch/sim: Assign virtio vring notifyid to RSC_NOTIFY_ID_ANY
let framework allocate the unique id for us instead

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-08-23 17:21:37 +02:00
Xiang Xiao
0334819742 net/usrsock: Change xid from uint64_t to uint32_t
by generating the new xid for each transaction

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-08-23 12:16:33 -03:00
chao.an
62977ec4e8 arch/sim: add windows host simulate support
Signed-off-by: chao.an <anchao@xiaomi.com>
2022-08-23 22:04:42 +08:00
chao.an
a10add60ae sim/host: move host implement to posix directory
Signed-off-by: chao.an <anchao@xiaomi.com>
2022-08-23 22:04:42 +08:00
Xiang Xiao
b60704614e arch/sim: set CMDLINE env to the argument user pass to nuttx
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-08-22 17:53:29 +03:00
chao.an
eb9cfefc1b sched: fix visual studio compiler error
GCC __attribute__ is not fully compatible with MSVC, In the MSVC
environment the programmer typically explicitly exports function/class
symbols via the MSVC-specific __declspec(dllexport) modifier.

D:\code\incubator-nuttx\arch\sim\src\sim\up_head.c(107,15):
  error C2143: syntax error : missing ')' before '('
  [D:\code\n3\incubator-nuttx\vs2022\up_head.vcxproj]

Reference:
https://docs.microsoft.com/en-us/cpp/cpp/dllexport-dllimport?view=msvc-170

Signed-off-by: chao.an <anchao@xiaomi.com>
2022-08-22 20:00:42 +08:00
yangxuan8282
8a8c268e6b arch/arm/src/stm32f7/Kconfig: add STM32F7_SYSCFG 2022-08-22 17:31:49 +08:00
yangxuan8282
78f44e7769 arch/arm/src/stm32f7/stm32_otg.h: fix stm32_otghost_initialize definition 2022-08-22 17:31:38 +08:00
Huang Qi
a06ec54cd0 debug: Introduce portion of UBSan
without UBSan
```
 text    data     bss     dec     hex filename
  85612     208  142258  228078   37aee nuttx
```

with UBSan:
```
   text    data     bss     dec     hex filename
 194290   98164  208634  501088   7a560 nuttx
```

```c
int main(int argc, FAR char *argv[])
{
  uint32_t ptr[32];
  printf("Hello, World!! %lu\n", ptr[64]);
  return 0;
}
```
Try to run this sample:
```
nsh> hello
ubsan_prologue: ================================================================================
ubsan_prologue: UBSAN: array-index-out-of-bounds in hello_main.c:39:37
__ubsan_handle_out_of_bounds: index 64 is out of range for type 'uint32_t [32]'
ubsan_epilogue: ================================================================================
Hello, World!! 1070182368
nsh>
```

Signed-off-by: Huang Qi <huangqi3@xiaomi.com>
2022-08-22 13:57:29 +08:00
Masanari Iida
49c50d3bf4 arch/ceva: Add missing comma
This patch fixes following error, fond by cppcheck.

up_hardfault.c:103:0: error: failed to expand 'hfdumpreg4',
 Wrong number of parameters for macro 'hfdumpreg4'

Signed-off-by: Masanari Iida <standby24x7@gmail.com>
2022-08-20 16:37:42 +08:00
Masanari Iida
bd584332a4 rp2040: Add missing comma in rp2040_i2c_slave.c
This patch fixes missing comma, found by cppcheck.

rp2040_i2c_slave.c:259:0: error: failed to expand 'modbits_reg32',
 Wrong number of parameters for macro 'modbits_reg32'.

Signed-off-by: Masanari Iida <standby24x7@gmail.com>
2022-08-20 16:37:32 +08:00
yangxuan8282
df6e3d1349 arch/arm/src/stm32f7/stm32_otghost.c: fix undeclared ret 2022-08-19 21:02:02 +08:00
Cis van Mierlo
2c42b93962 S32K1xx: Fixed PM bug for clockconfig 2022-08-19 06:01:30 -07:00
Daniel P. Carvalho
7518beee2e STM32L4 ADC: Change the way that hardware trigger configuration word for regular and injected channels are done. 2022-08-18 11:26:25 -03:00
Ville Juven
75ba9001bc risc-v/mpfs: Make entrypoint table run-time configurable
Default values still come from configuration, but this gives the option
to modify the per-hart entrypoints.
2022-08-18 21:50:53 +08:00
Michał Łyszczek
4e967c67b4 stm32wl5: fix unbuffered mode and other possible bugs
This patch fixes unbuffered mode so it actually works.

Also, patch contains fixes for possible bugs that could result in
deadlock or system hang in certain situations.

Signed-off-by: Michał Łyszczek <michal.lyszczek@bofc.pl>
2022-08-18 11:46:38 +08:00
Michał Łyszczek
cc08ae67cb stm32wl5_pwr: add support to boot second CPU (cortex-m0)
Signed-off-by: Michał Łyszczek <michal.lyszczek@bofc.pl>
2022-08-18 11:46:38 +08:00
curuvar
74f1bfbfd7 Added support for Raspberry Pi Pico W 2022-08-17 19:03:19 -03:00
Eero Nurkkala
a1ff841ca4 risc-v/mpfs: ihc: don't use semaphores with OpenSBI vendor calls
OpenSBI vendor extension calls must not cause scheduling, as they're
part of M-mode trap handling. Thus, comment out nxsig_usleep() as
well, which is occasionally taken and crashes the system in that
case. Fix this by commenting out lines that have the potential to
cause scheduling.

Signed-off-by: Eero Nurkkala <eero.nurkkala@offcode.fi>
2022-08-17 18:33:32 +08:00
raiden00pl
6d1646625a arch/arm/src/stm32f7: port FOC driver from arch/stm32 2022-08-15 13:39:08 +02:00
Xiang Xiao
a02101efff arch/sim: Remove up_smpsignal.o and up_touchscreen.o from REQUIREDOBJS
since it isn't required anymore

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-08-15 10:41:46 +03:00
Masayuki Ishikawa
548540eb13 arch: qemu-rv: Fix high CPU usage in SMP mode
Summary:
- I noticed that QEMU shows high CPU usage if the number of
  CPUs does not match the kernel configuration. (e.g. -smp 8
  and CONFIG_SMP_NCPUS=2)
- This commit fixes this issue.

Impact:
- qemu-rv only

Testing:
- Tested with the following configs
  - rv-virt:smp64 (CONFIG_NCPUS=1/2/8)
  - rv-virt:nsh64

Signed-off-by: Masayuki Ishikawa <Masayuki.Ishikawa@jp.sony.com>
2022-08-13 22:41:42 +03:00
Tiago Medicci Serrano
ab60d0d3fb Framebuffer's callback buffer starts from the area being drawn.
The commit 664d45dcba updated the
behavior of the framebuffer's putarea callback enabling it to be
used to draw a particular area of the display. Previously, putarea
was only used to draw the entire area of the display. Any different
area was drawn, row by row, by putrun. Also, before checking for
which callback to call, the framebuffer driver adjusted the buffer
reference that was going to be used for calling the driver's callback
to point to the init of the relevant data. After that commit, the
framebuffer's buffer reference passed to the driver's putarea now
contains the data to draw the entire display. Unlike the previous
version of that implementation, only the putrun's callback buffer
was being referenced from the address that contains the data that
actually is being drawn.

This commit fixes it by adjusting the reference for the run buffer
passed to the putrun/putarea callback. It always starts from the
beginning of the relevant data that is actually being drawn. That is
necessary because lcddev (which uses the same LCD display driver
callbacks) actually don't allocate a buffer containing the data to
draw the whole display, so the same putarea implementation of the
LCD drivers would'n be able to work for both lcddev and framebuffer.
Also it's necessary to pass the stride argument to the LCD drivers
in order to enable them to do partial writes by calculating the
buffer offset while sending row-by-row. The stride is equal the
width multiplied by the bytes per pixel (may add some padding)
for framebuffer and is equal to the lenght of the row being drawn
(multiplied by the same BPP) for lcddev.

Why this approach?
Other possible approaches would be:
1) modify lcddev driver to translate received buffer data to a
buffer similar to the framebuffer. That wouldn't be efficient
considering memory allocation.
2) Create a new callback function. While possible, it'd be confusing
to create a different callback to draw the whole screen and another
to draw only an area of the screen. Also, these callbacks would
differ themselves only from the way the buffer is filled.
3) Simply reverting 664d45dcba would
break the usage of the putarea callback to draw an area of the
display, which would also be inefficient.

This approach is based on the Zephyr's implementation of the ST7789
driver: the buffer starts from the beginiing of the region that would
be drawn. The display device driver's putarea implementation should
check if the operation refers to a full screen/full row and implement
(if possible) a single operation to send the data to be drawn more
efficiently.

Finally, this approach requires that the drivers which implement
the putarea callback and expects the entire framebuffer buffer
to be modified. They don't need to calculate where the data begins
as the new buffer represents the data from the address that is
actually being drawn. This includes adjusting the LCD drivers
GC9A01 and ST7789 and the driver for APA102-based LED matrix display.
2022-08-13 20:36:45 +08:00
Xiang Xiao
2b37909c9e libc: Move crc8.h, crc16.h and crc32.h from include to include/nuttx
to avoid the conflict with the 3rd party library

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-08-13 13:28:24 +03:00
Masayuki Ishikawa
690c178e4b arch: imx6: Apply the imxrt_enet.c changes to imx_enet.c (4/4)
Summary:
- This commit applies the following imxrt_enet.c changes to imx_enet.c

  commit 0628019c2c
  Author: David Sidrane <David.Sidrane@NscDg.com>
  Date:   Wed Jul 13 11:01:49 2022 -0700

      imxrt:Enet ensure proper dcache for Writeback mode

Impact:
- imx_enet.c

Testing:
- Tested with qemu-6.2

Signed-off-by: Masayuki Ishikawa <Masayuki.Ishikawa@jp.sony.com>
2022-08-12 10:30:48 -04:00