107 Commits

Author SHA1 Message Date
Petro Karashchenko
f40b09cbc9 style: remove redundant spaces
Signed-off-by: Petro Karashchenko <petro.karashchenko@gmail.com>
2024-08-25 19:22:15 +08:00
Mingjie Shen
f2082acfd7 arch/arm/src/am335x: Fix incorrect signedness of variable
The check `if (delta < 0)` in line 353 and 407 would always be false
if delta were unsigned.

Signed-off-by: Mingjie Shen <shen497@purdue.edu>
2024-04-04 11:50:36 +08:00
Tiago Medicci Serrano
dcad39a962 arch: Fix style warnings regarding included header files
This commit fixes style warnings regarding including header files
outside the `Included Files` section.
2024-03-05 09:45:49 +08:00
Tiago Medicci Serrano
ae9ef972c0 paging: Rename existing CONFIG_PAGING to CONFIG_LEGACY_PAGING
Current `CONFIG_PAGING` refers to an experimental implementation
to enable embedded MCUs with some limited RAM space to execute
large programs from some non-random access media.

On-demand paging should be implemented for the kernel mode with
address environment implementation enabled.
2024-03-05 09:45:49 +08:00
Xiang Xiao
d54c79126a am335x_lcdc: Fix error: array subscript 0 is outside array bounds of 'volatile uint32_t[0]'
Error: /github/workspace/sources/nuttx/arch/arm/src/common/arm_internal.h:141:51: error: array subscript 0 is outside array bounds of 'volatile uint32_t[0]' {aka 'volatile long unsigned int[]'} [-Werror=array-bounds=]
  141 | #define putreg32(v,a)  (*(volatile uint32_t *)(a) = (v))
      |                        ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~
chip/am335x_lcdc.c:387:3: note: in expansion of macro 'putreg32'
  387 |   putreg32(AM335X_CM_WKUP_CLKMODE_DPLL_DISP, 0x4);
      |   ^~~~~~~~
In function 'am335x_lcd_initialize':
cc1: note: source object is likely at address zero
In function 'am335x_set_refclk',
    inlined from 'am335x_lcd_initialize' at chip/am335x_lcdc.c:607:9:
Error: /github/workspace/sources/nuttx/arch/arm/src/common/arm_internal.h:141:51: error: array subscript 0 is outside array bounds of 'volatile uint32_t[0]' {aka 'volatile long unsigned int[]'} [-Werror=array-bounds=]
  141 | #define putreg32(v,a)  (*(volatile uint32_t *)(a) = (v))
      |                        ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~
chip/am335x_lcdc.c:430:3: note: in expansion of macro 'putreg32'
  430 |   putreg32(AM335X_CM_WKUP_CLKMODE_DPLL_DISP, 0x7);
      |   ^~~~~~~~
In function 'am335x_lcd_initialize':
cc1: note: source object is likely at address zero
Error: /github/workspace/sources/nuttx/arch/arm/src/common/arm_internal.h:141:25: error: array subscript 0 is outside array bounds of 'volatile uint32_t[0]' {aka 'volatile long unsigned int[]'} [-Werror=array-bounds=]
  141 | #define putreg32(v,a)  (*(volatile uint32_t *)(a) = (v))
      |                         ^~~~~~~~~~~~~~~~~~~~~~~~~
chip/am335x_lcdc.c:780:3: note: in expansion of macro 'putreg32'
  780 |   putreg32(AM335X_LCD_CLKC_ENABLE,
      |   ^~~~~~~~
cc1: note: source object is likely at address zero
Error: /github/workspace/sources/nuttx/arch/arm/src/common/arm_internal.h:141:25: error: array subscript 0 is outside array bounds of 'volatile uint32_t[0]' {aka 'volatile long unsigned int[]'} [-Werror=array-bounds=]
  141 | #define putreg32(v,a)  (*(volatile uint32_t *)(a) = (v))
      |                         ^~~~~~~~~~~~~~~~~~~~~~~~~
chip/am335x_lcdc.c:784:3: note: in expansion of macro 'putreg32'
  784 |   putreg32(AM335X_LCD_CLKC_RESET, LCD_CLKC_RESET_MAIN);
      |   ^~~~~~~~
cc1: note: source object is likely at address zero
Error: /github/workspace/sources/nuttx/arch/arm/src/common/arm_internal.h:141:25: error: array subscript 0 is outside array bounds of 'volatile uint32_t[0]' {aka 'volatile long unsigned int[]'} [-Werror=array-bounds=]
  141 | #define putreg32(v,a)  (*(volatile uint32_t *)(a) = (v))
      |                         ^~~~~~~~~~~~~~~~~~~~~~~~~
chip/am335x_lcdc.c:790:3: note: in expansion of macro 'putreg32'
  790 |   putreg32(AM335X_LCD_IRQ_EN_SET, regval);
      |   ^~~~~~~~
cc1: note: source object is likely at address zero
Error: /github/workspace/sources/nuttx/arch/arm/src/common/arm_internal.h:141:25: error: array subscript 0 is outside array bounds of 'volatile uint32_t[0]' {aka 'volatile long unsigned int[]'} [-Werror=array-bounds=]
  141 | #define putreg32(v,a)  (*(volatile uint32_t *)(a) = (v))
      |                         ^~~~~~~~~~~~~~~~~~~~~~~~~
chip/am335x_lcdc.c:796:3: note: in expansion of macro 'putreg32'
  796 |   putreg32(AM335X_LCD_SYSC, LCD_SYSC_IDLE_SMART | LCD_SYSC_STANDBY_SMART);
      |   ^~~~~~~~

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2023-12-19 08:36:49 +08:00
Xiang Xiao
e42780bb0f arch/arm: Disable -Warray-bound for rp2040, dm320 and lpc31xx
since gcc report the false alarm if the pointer offset from zero address:
    inlined from 'up_vectormapping' at chip/dm320_boot.c:162:7,
    inlined from 'arm_boot' at chip/dm320_boot.c:211:3:
Error: chip/dm320_boot.c:117:17: error: array subscript 0 is outside array bounds of 'uint32_t[0]' {aka 'long unsigned int[]'} [-Werror=array-bounds=]
  117 |   ctable[index] = (paddr | mmuflags);
      |   ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2023-12-19 08:36:49 +08:00
Petro Karashchenko
f00c6d3047 arch/arm: fix declaration of extern types
Signed-off-by: Petro Karashchenko <petro.karashchenko@gmail.com>
2023-07-31 18:56:40 -07:00
Petro Karashchenko
2a38c38b03 style: fix style issues found during code review
Signed-off-by: Petro Karashchenko <petro.karashchenko@gmail.com>
2023-06-11 12:54:52 +08:00
Fotis Panagiotopoulos
85ceb7920e Typo fixes. 2023-02-17 11:17:11 -03:00
Nathan Hartman
5f9cb6faf4 drivers/serial: Fix docstrings on UART interrupt handlers 2023-02-07 04:41:36 +08:00
anjiahao
e1ca516488 use SEM_INITIALIZER inside of NXSEM_INITIALIZER
Signed-off-by: anjiahao <anjiahao@xiaomi.com>
2022-10-22 14:50:48 +08:00
anjiahao
dee38ce3e8 arch: Replace critical section with nxmutex in i2c/spi/1wire initialization
Signed-off-by: anjiahao <anjiahao@xiaomi.com>
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-10-17 15:59:46 +09:00
anjiahao
d1d46335df Replace nxsem API when used as a lock with nxmutex API
Signed-off-by: anjiahao <anjiahao@xiaomi.com>
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-10-17 15:59:46 +09:00
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
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
d3524d4f8b arch/i2c: Change xxx_i2c_tousecs to xxx_i2c_toticks
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-05-15 23:22:01 +03:00
Xiang Xiao
816ce73ab4 Replace nxsem_timedwait with nxsem_tickwait
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-05-15 13:55:58 +03:00
Xiang Xiao
03c31d332f arch/arm: Remove FAR and CODE from chip folder(1)
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-05-03 16:50:52 +03:00
chao.an
8951b0135b arch/cortex-[a|r]/Make.defs: unify arch common source include
Signed-off-by: chao.an <anchao@xiaomi.com>
2022-04-30 21:50:16 +08:00
chao.an
a560eb5f8d arch/arm/Make.defs: unify common source include
Signed-off-by: chao.an <anchao@xiaomi.com>
2022-04-30 21:50:16 +08:00
Xiang Xiao
ebf1093cff arch/arm: Switch the context of save and restore from assembler to c
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-04-21 12:56:34 +03:00
Xiang Xiao
d80c2d7419 arch/arm: Remove all lazy fpu related code
since it is broken and inefficient, and then removed by:
commit dc961baaea17107109d94575e9bb5d9fb725b801
Author: chao.an <anchao@xiaomi.com>
Date:   Thu Apr 14 18:07:14 2022 +0800

    arm/armv7-[a|r]: move fpu save/restore to assembly handler

    Save/Restore FPU registers in C environment is dangerous practive,
    which cannot guarantee the compiler won't generate the assembly code
    with float point registers, especially in interrupt handling

    Signed-off-by: chao.an <anchao@xiaomi.com>

commit 8d66dbc0680cb81f91674ace814b2b8a94c49cd2
Author: chao.an <anchao@xiaomi.com>
Date:   Thu Apr 7 13:48:04 2022 +0800

    arm/armv[7|8]-m: skip the fpu save/restore if stack frame is integer-only

    Signed-off-by: chao.an <anchao@xiaomi.com>

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-04-19 11:09:36 +03:00
chao.an
29005bd79f board/arch_fpu*: move arch_[get|cmp]fpu to common arch
rename the arch api:
arch_getfpu  -> up_saveusercontext
arch_cmpfpu  -> up_cmpfpu

Signed-off-by: chao.an <anchao@xiaomi.com>
2022-04-18 22:22:16 +08:00
Xiang Xiao
df5a8a53ae arch/arm: Move FPU initialization to common place
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-04-12 23:35:06 +03:00
chao.an
81130bc692 arch/arm: remove unused arm_copyfullstate/arm_copyarmstate
Signed-off-by: chao.an <anchao@xiaomi.com>
2022-03-15 23:03:51 +09:00
Xiang Xiao
54e630e14d arch: Merge up_arch.h into up_internal.h
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-03-14 09:32:17 +02:00
chao.an
6cc0aaf5b9 arch/arm: unify switch context from software interrupt
Signed-off-by: chao.an <anchao@xiaomi.com>
2022-02-23 15:04:29 +09:00
Huang Qi
95b0c85f58 arch: Add xxx_tcbinfo.c to SoC level Make.defs
Fix build break with CONFIG_DEBUG_TCBINFO enabled.

Signed-off-by: Huang Qi <huangqi3@xiaomi.com>
2022-02-12 21:07:35 +09:00
zhuyanlin
3ab65f9b08 armv7-a/r: use flush/clean_all if size large than cache size
For cache flush/clean performance

Signed-off-by: zhuyanlin <zhuyanlin1@xiaomi.com>
2022-02-09 18:16:31 +01:00
Huang Qi
c0a0de97ce Revert "libc: Call pthread_exit in user-space by up_pthread_exit"
This reverts commit f4a0b7aedd01ac3f39a88d62dbafaf367ae399f2.

Signed-off-by: Huang Qi <huangqi3@xiaomi.com>
2022-02-09 21:21:43 +08:00
Xiang Xiao
4c167b0729 Correct the code alignment
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-02-01 21:22:21 -03:00
zhuyanlin
644c2be3aa armv7-a/r:cache: implemention clean&flush_dcache_all
For armv7-a/r cache:
And clean_dcache_all, flush_dcache_all

Signed-off-by: zhuyanlin <zhuyanlin1@xiaomi.com>
2022-01-27 15:15:28 +08:00
Masayuki Ishikawa
7b1cf2dfac arch: arm: Fix make export for armv7-a SoCs
Summary:
- I noticed that make export does not work with swama5d4-ek:knsh
- This commit fixes this issue.
- NOTE: apps/Makefile also needs to be updated.

Impact:
- CONFIG_BUILD_KERNEL=y only

Testing:
- Build (make and make export) with sama5d4-ek:knsh

Signed-off-by: Masayuki Ishikawa <Masayuki.Ishikawa@jp.sony.com>
2022-01-25 11:05:22 +08:00
Petro Karashchenko
3ccb657dc2 nuttx: remove space befone newline in logs
Signed-off-by: Petro Karashchenko <petro.karashchenko@gmail.com>
2021-12-27 21:01:19 -06:00
Xiang Xiao
5b2a17b892 Include assert.h in necessary place
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2021-06-08 13:06:08 -07:00
Xiang Xiao
2e54df0f35 Don't include assert.h from public header file
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2021-06-03 08:36:03 -07:00
Huang Qi
f4a0b7aedd libc: Call pthread_exit in user-space by up_pthread_exit
Drop to user-space in kernel/protected build with up_pthread_exit,
now all pthread_cleanup functions executed in user mode.

* A new syscall SYS_pthread_exit added
* A new tcb flag TCB_FLAG_CANCEL_DOING added
* up_pthread_exit implemented for riscv/arm arch

Signed-off-by: Huang Qi <huangqi3@xiaomi.com>
2021-05-21 22:46:52 -06:00
Alin Jerpelea
b07780d13d arch: Nxstyle fixes
Nxstyle fixes to pass CI

Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>
2021-04-01 12:13:12 -05:00
Alin Jerpelea
8f3ed4e25d arch: arm: am335x: Petro Karashchenko: update licenses to Apache
Petro Karashchenko has submitted the ICLA and we can migrate the licenses
 to Apache.

Ivan Petrov Ucherdzhiev has submitted the ICLA and we can migrate the licenses
 to Apache.

Gregory Nutt has submitted the SGA and we can migrate the licenses
 to Apache.

Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>
2021-04-01 12:13:12 -05:00
Alin Jerpelea
532640d383 arch: arm: am335x: fix nxstyle errors
Fi nxstyle errors to pass CI

Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>
2021-03-25 01:34:38 -07:00
Alin Jerpelea
a6b7c024de arch: arm: am335x: Author Gregory Nutt: update licenses to Apache
Gregory Nutt has submitted the SGA and we can migrate the licenses
 to Apache.

Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>
2021-03-25 01:34:38 -07:00
Gustavo Henrique Nihei
330eff36d7 sourcefiles: Fix relative path in file header 2021-03-09 23:18:28 +08:00
Gustavo Henrique Nihei
47cb41c92f makefiles: Fix relative path in file header 2021-03-09 23:18:28 +08:00
YAMAMOTO Takashi
d2330897a1 arch/arm/src/am335x/am335x_edid.c: Fix a syslog format 2020-11-28 23:14:05 -06:00
YAMAMOTO Takashi
7e87339341 arch/arm/src/am335x/am335x_lcdc.c: Fix a syslog format 2020-11-28 23:14:05 -06:00
YAMAMOTO Takashi
66a57c316c arch/arm/src/am335x/am335x_lcdc.c: Appease nxstyle 2020-11-28 23:14:05 -06:00
YAMAMOTO Takashi
56a79d7248 arch/arm/src/am335x/am335x_serial.c: Fix a type mismatch 2020-11-16 08:29:00 -08:00
Brennan Ashton
5e8bcaa360 serial: nxstyle fixes
Signed-off-by: Brennan Ashton <bashton@brennanashton.com>
2020-10-20 14:43:19 +08:00
Juha Niskanen
94f0f55911 arch: serial: fix all TCGETS retrieving zero baud rate
cfsetispeed() now stores baud rate to c_cflag member of
struct termios, so it must not be overridden later on.

Signed-off-by: Juha Niskanen <juha.niskanen@haltian.com>
2020-10-20 14:43:19 +08:00
Xiang Xiao
23668a4b9b build: Remove the empty variable assignment
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2020-05-24 08:24:13 -06:00