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6 Commits

Author SHA1 Message Date
Masayuki Ishikawa 17149fbb38 boards: hifive1-revb: Add _default_stack_limit to the linker scripts 
Signed-off-by: Masayuki Ishikawa <Masayuki.Ishikawa@jp.sony.com>
 2021-04-19 01:05:40 -05:00
Masayuki Ishikawa d90f868b60 boards: risc-v: Author Masayuki Ishikawa: Update license to Apache 
Signed-off-by: Masayuki Ishikawa <Masayuki.Ishikawa@jp.sony.com>
 2021-03-12 16:15:44 +08:00
Yoshinori Sugino 5ce9b01b54 boards: Remove unnecessary section descriptions from linker scripts of RISC-V boards (#124) 
* boards/risc-v: Remove unnecessary section descriptions from ld-qemu.script
These section descriptions are for ARM and not needed for RISC-V.
 2020-01-18 13:03:04 +01:00
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
Masayuki Ishikawa 2cde7dcc8d Merged in masayuki2009/nuttx.nuttx/sparkfun_redv (pull request #1091) 
Sparkfun RED-V Things Plus

* board: hifive1-revb: Update README-qemu.txt

* arch: fe310: Works with SparkFun RED-V Things Plus

    Should work with HiFive1 Rev.B but not tested yet.

* boards: hifive1-revb: Works with SparkFun RED-V Things Plus

    Should work with HiFive1 Rev.B but not tested yet.

Approved-by: Alan Carvalho de Assis <acassis@gmail.com>
Approved-by: Gregory Nutt <gnutt@nuttx.org>
 2019-12-08 12:42:48 +00:00
Masayuki Ishikawa 7a8e9581ca Merged in masayuki2009/nuttx.nuttx/hifive1-qemu (pull request #1078) 
HiFive1 with qemu

* arch: risc-v: Add include/.gitignore

* arch: risc-v: Add src/.gitignore

* arch: risc-v: Remove uncommon function prototypes in include/irq.h

* arch: risc-v: Add missing symbols and function prototypes in src/common/up_internal.h

* arch: risc-v: Add src/common/up_modifyreg32.c

* arch: risc-v: Enable include Make.dep in src/Makefile

* arch: risc-v: Fix stack coloration in common/up_createstack.c

* arch: risc-v: Add common/up_puts.c

* arch: risc-v: Add common/up_checkstack.c

* arch: rv32im: Move all logics from up_dumpstate.c to up_assert.c

    This change is same as other architectures like arm/src/armv7-m

* arch: Select ARCH_HAVE_STACKCHECK for RISC-V in Kconfig

* arch: risc-v: Add SiFive fe310 processor

    NOTE: Currently only tested with qemu

* boards: hifive1-revb: Add SiFive hifive1-revb board

    NOTE: Currently only tested with qemu

* tools: Add fe310 processor to configure.sh

Approved-by: Alan Carvalho de Assis <acassis@gmail.com>
Approved-by: Gregory Nutt <gnutt@nuttx.org>
 2019-11-28 20:37:24 +00:00