Commit Graph

60 Commits

Author SHA1 Message Date
hotislandn
5e50938726 arch:riscv64:basic porting for C906.
Signed-off-by: hotislandn <hotislandn@hotmail.com>
2021-03-10 19:23:24 +08:00
Gustavo Henrique Nihei
330eff36d7 sourcefiles: Fix relative path in file header 2021-03-09 23:18:28 +08:00
Abdelatif Guettouche
10822799fb esp32c3: Add GPIO IRQ support.
The GPIO example was also extended to include testing an interrupt pin.

Co-authored-by: Abdelatif Guettouche <abdelatif.guettouche@espressif.com>
Co-authored-by: Alan Carvalho <alan.carvalho@espressif.com>
2021-02-21 10:29:43 -03:00
Alan Carvalho
4a42998f36 esp32-c3: Add the GPIO driver.
This commits adds support for the ESP32-C3 IO Mux and GPIO Matrix.  It
also includes necessary board logic to run the GPIO example with 2
outputs.

Co-authored-by: Alan Carvalho <alan.carvalho@espressif.com>
Co-authored-by: Abdelatif Guettouche <abdelatif.guettouche@espressif.com>
2021-02-21 10:29:43 -03:00
Dong Heng
b11a5ca8b2 risc-v/esp32c3: Add ESP32-C3 basic support
Co-authored-by: Dong Heng <dongheng@espressif.com>
Co-authored-by: Abdelatif Guettouche <abdelatif.guettouche@espressif.com>
2021-02-18 01:21:53 -08:00
hotislandn
84daebf2cc arch:risc-v:bl602: enable FPU for this target. 2021-02-08 00:29:34 -08:00
Abdelatif Guettouche
0f2b774dec arch/risc-v: Remove unused and undefined file section "Public Variables"
Signed-off-by: Abdelatif Guettouche <abdelatif.guettouche@espressif.com>
2021-01-27 18:40:10 -08:00
Virus.V
3e0a84182e check bl602 license 2020-12-29 01:52:09 -08:00
yangyue
d354a2f19f fix some code style 2020-12-29 01:52:09 -08:00
Virus.V
2b8e0945a9 Fix BL602 CI Build failed.
Modify the default configuration in KConfig.
Sync latest commit from mainline.

Remove unused demo configuration

fixup bl602 nsh defconfig cause CICD failed

Rebase from mainline code
2020-12-29 01:52:09 -08:00
Virus.V
7e84874cb1 Reconstruct bl602 readme; move up_irq_save/restore declaration to common place 2020-12-29 01:52:09 -08:00
Virus.V
ce40edbd11 Solve the problems pointed out in the comments 2020-12-29 01:52:09 -08:00
Lei Chen
58bd873729 Add Basic support for BL602(UART timer CLIC) 2020-12-29 01:52:09 -08:00
liang
b074ebec9e fix redefined CSR_INSTRET 2020-12-23 01:34:14 -06:00
Xiang Xiao
92cefb0a78 arch/risc-v: Move CSR register bit definition to csr.h
to avoid the macro duplication

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2020-12-20 20:27:13 -08:00
Xiang Xiao
d42c5a0bf6 arch/risc-v: Move csr.h to common place
since CSR definition is same for 32bit and 64bit arch

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2020-12-19 08:41:33 +09:00
Xiang Xiao
fe8122ee2b arch/risc-v: Remove duplicated declaration for up_irq_save and up_irq_restore
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2020-12-19 08:29:42 +09:00
Huang Qi
4078548ae3 risc-v: Introduce basic setjmp support
Signed-off-by: Huang Qi <huangqi3@xiaomi.com>
2020-12-04 09:40:07 -03:00
YAMAMOTO Takashi
9ceb61d3a9 risc-v 64-bit: Fix SCN/PRI.PTR definitions 2020-11-22 05:18:29 -08:00
YAMAMOTO Takashi
cce626b545 risc-v: Add _intmax_t and _uintmax_t 2020-11-19 00:49:56 -08:00
YAMAMOTO Takashi
e99321bf9d risc-v 32-bit: Fix types to match what the compiler expects
spacetanuki% riscv64-unknown-elf-gcc -march=rv32im -mabi=ilp32 -dM -E - < /dev/null | grep INT32_TYPE
    #define __INT32_TYPE__ long int
    #define __UINT32_TYPE__ long unsigned int
    spacetanuki% riscv64-unknown-elf-gcc -march=rv32im -mabi=ilp32 -dM -E - < /dev/null | grep INT64_TYPE
    #define __INT64_TYPE__ long long int
    #define __UINT64_TYPE__ long long unsigned int
    spacetanuki% riscv64-unknown-elf-gcc -dM -E - < /dev/null | grep LP64
    #define __LP64__ 1
    #define _LP64 1
    spacetanuki%
2020-11-19 00:49:56 -08:00
YAMAMOTO Takashi
723cc14009 risc-v: Switch int64_t from long long to long
So that it matches what the toolchain expects.

    spacetanuki% riscv64-unknown-elf-gcc --version
    riscv64-unknown-elf-gcc (SiFive GCC 8.3.0-2019.08.0) 8.3.0
    Copyright (C) 2018 Free Software Foundation, Inc.
    This is free software; see the source for copying conditions.  There is NO
    warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

    spacetanuki% riscv64-unknown-elf-gcc -dM -E - < /dev/null | grep UINT64_TYPE
    #define __UINT64_TYPE__ long unsigned int
    spacetanuki%
2020-11-19 00:49:56 -08:00
YAMAMOTO Takashi
f752b360f6 risc-v inttypes.h: Remove PRI/SCN macros for fast and least types 2020-11-05 18:49:22 -08:00
Yoshinori Sugino
444a05131c arch/risc-v/include: Fix nxstyle warnings
No functional changes
2020-10-10 14:24:52 +01:00
zhongan
657d1c9fdc Add and fix CSR macros listed in RISC-V spec V1.10.
Add csr operatiing macros.

Change-Id: Ia5c148d10709c21424c5ecaaca01b7d200fb8e01
Signed-off-by: zhongan <zhongan@xiaomi.com>
2020-09-21 07:35:56 -07:00
ligd
36a0978952 arch/risc-v/src/rv32im: update & complete risc-v rv32im arch
1. add schedulesigaction.c
2. add SYS_save_context handling
3. Skip ECALL instruction when up_swint()

Change-Id: Id52c6dd9ee1052441957b73463c00d3fd26555c5
Signed-off-by: ligd <liguiding@fishsemi.com>
2020-06-30 09:31:21 -03:00
Xiang Xiao
4fbbd2e3bf arch: Move PRIxMAX and SCNxMAX definition to include/stdint.h
like other related macro(e.g. INTMAX_MIN, INTMAX_MAX...)

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
Change-Id: I8863599960b1a9b1c22ae9c35735a379a4c745b0
2020-06-10 08:24:47 +02:00
Xiang Xiao
7758eb8658 arch: Define INTx_C and UINTx_C macro
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
Change-Id: Ia50ea8764880fabd3d878c95328632c761be6b43
2020-06-10 08:24:47 +02:00
Gregory Nutt
c2244a2382 Remove CONFIG_TLS
A first step in implementing the user-space error is force TLS to be enabled at all times.  It is no longer optional
2020-05-07 12:04:16 -06:00
Ouss4
6eb6d31c32 Fix nxstyle complaints 2020-05-06 21:56:40 -06:00
Ouss4
a4dd967440 arch/: Implement up_tls_info() for the rest of the architectures. 2020-05-06 21:56:40 -06:00
Xiang Xiao
11705ffc71 Fix nxstyle issue 2020-04-14 13:02:00 -06:00
zhongan
0d3691a460 Add fpu support. 2020-04-14 13:01:47 -06:00
Nathan Hartman
679b4fbee2 arch: Fix included directed -> included directly
This typo had been copied and pasted into numerous irq and syscall
headers.
2020-04-05 22:31:15 +01:00
aenrbes
d450f5ce77
Add support for Litex VexRiscV. 2020-03-21 06:01:56 +00:00
Xiang Xiao
cde88cabcc Run codespell -w with the latest dictonary again
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2020-02-23 22:27:46 +01:00
Xiang Xiao
e7d9260014 arch: Customize the typedef of size_t instead of intptr_t
To ensure size_t same as toolchain definition in the first place and rename CXX_NEWLONG to ARCH_SIZET_LONG.  The change also check whether __SIZE_TYPE__ exist before CONFIG_ARCH_SIZET_LONG so our definition can align with toolchain(gcc/clang) definition automatically.
2020-02-18 07:15:19 -06:00
Masayuki Ishikawa
1a4ff4c4cd arch: risc-v: Add support for PROTECTED build to rv64gc 2020-02-14 09:29:51 -06:00
Xiang Xiao
76bbed07a4 Call up_irqinitialize from irq subsystem
Call up_irqinitialize from irq subsystem to make the irq ready for use as soon as possible
2020-02-08 07:39:22 -06:00
Masayuki Ishikawa
81f1133174 ELF64 support (#220)
* include: Introduce elf64.h and elf.h

    Added elf64.h for 64bit ELF support and moved common definitions
    from elf32.h to elf.h. Also introduced Elf_xxx to be used in
    common libraries such as binfmt.

  * binfmt, include, modlib, module: Add support for ELF64

    Elf_xxx must be used instead of Elf32_xxx to support ELF64.
    To use ELF64, CONFIG_ELF_64BIT must be enabled.

  * binfmt, modlib: Add support for relocate address

  * arch: risc-v: Add include/elf.h

  * libs: machine: Add risc-v related files.

    NOTE: Currently only supports ELF64

  * boards: maix-bit: Add elf and posix_spawn configurations

  * boards: maix-bit: Add support for module configuration
2020-02-07 17:10:23 -06:00
Xiang Xiao
80277d1630
Refine the preprocessor conditional guard style (#190) 2020-01-31 19:07:39 +01:00
Xiang Xiao
68951e8d72 Remove exra whitespace from files (#189)
* Remove multiple newlines at the end of files
* Remove the whitespace from the end of lines
2020-01-31 09:24:49 -06:00
Juha Niskanen
a762c06ed9 Fix typos and some incorrect comments
Author: Alan Carvalho de Assis <acassis@gmail.com>

    Run nxstyle against .c and .h files and fix it

Author: Juha Niskanen <juha.niskanen@haltian.com>

    Fix typos and some incorrect comments
2020-01-20 09:32:36 -03:00
Masayuki Ishikawa
29d3ed2ec1 Feature k210 smp (#71)
* arch: risc-v: Remove unused typedef for irqstate_t

    NOTE: irqstate_t is defined in arch/risc-v/include/types.h

  * arch: risc-v: Add typedef irqstate_t for __LP64__
  * arch: risc-v: Add SMP support to K210 (RV64GC) processor
  * boards: maxi-bit: Update READMEs and add smp/defconfig
2020-01-10 08:04:41 -06:00
Masayuki Ishikawa
255f3008cf arch: k210: Applied changes doned for fe310 recently.
NOTE: In the future, these code should be moved under common code
once they support both RV32 & RV64 architectures.
2020-01-09 09:33:10 -03:00
Masayuki Ishikawa
d76ba14d58 arch: fe310: Fix mstatus handling
In previous commit, mstatus.mie was set when creating a new task
    but this change was incorrect and had a side effect such that
    a machine interrupt would be enabled just before returning from
    interrupt handling routine to switch context.

    Also, mstatus.mpp is set to machine mode in up_get_newintctx()
    instead of fe310_dispatch_irq().
2020-01-08 10:39:00 -03:00
Masayuki Ishikawa
4ea49c5691 Fix issues on fe310 including interrupt handling (#46)
* arch: fe310: Fix comments

* arch: fe310: Improve irq handling in fe310_serial.c

* arch: fe310: Fix initial interrupt status (mstatus)

Also, removed unnecessary up_enable_irq(FE310_IRQ_ECALLM)
2020-01-07 07:17:39 -03:00
Xiang Xiao
6a3c2aded6 Fix wait loop and void cast (#24)
* Simplify EINTR/ECANCEL error handling

1. Add semaphore uninterruptible wait function
2 .Replace semaphore wait loop with a single uninterruptible wait
3. Replace all sem_xxx to nxsem_xxx

* Unify the void cast usage

1. Remove void cast for function because many place ignore the returned value witout cast
2. Replace void cast for variable with UNUSED macro
2020-01-02 10:54:43 -06:00
Masayuki Ishikawa
e33fc3dc89 Squashed commit of the following:
Author: Gregory Nutt <gnutt@nuttx.org>

    Run all .c and .h modified in PR through nxstyle.

Author: Masayuki Ishikawa <masayuki.ishikawa@gmail.com>

    feature k210 (#16)

    * arch: risc-v: Add support for __LP64__ to types.h
    * arch: risc-v: Add support for RV64GC to common files
    * arch: risc-v: Add support for Kendryte K210 processor (RV64GC)
    * boards: risk-v: Add support for Sipeed Maix Bit with K210
    * tools: Add support for Kendryte K210 processor
2019-12-31 09:06:20 -06:00
Masayuki Ishikawa
466ab56c10 Merged in masayuki2009/nuttx.nuttx/fe310_gpio (pull request #1097)
fe310 gpio

* arch: risc-v: Add arch/risc-v/src/common/up_mdelay.c

* arch: risc-v: Add arch/risc-v/src/common/up_udelay.c

* arch: fe310: Add #include <stdint.h> to fe310_start.c

* arch: risc-v: Add up_ack_irq() definition to commpn/up_internal.h

* arch: fe310: Add FE310 GPIO driver

* boards: hifive-revb: Add compiler optimization

* boards: hifive1-revb: Add auto leds related files.

* arch: fe310: Add CPU activity led to fe310_idle.c

* boards: hifive-revb: Add a button

    NOTE: still having a trouble in signal handling.

Approved-by: Gregory Nutt <gnutt@nuttx.org>
2019-12-19 04:59:30 +00:00