From 8db3f0e878b7f008ad05716f501220509662e2c4 Mon Sep 17 00:00:00 2001 From: Sebastian Huber Date: Thu, 19 Jul 2018 12:11:19 +0200 Subject: riscv: Rework exception handling Remove _CPU_ISR_install_raw_handler() and _CPU_ISR_install_vector() functions. Applications can install an exception handler via the fatal error handler to handle synchronous exceptions. Handle interrupt exceptions via _RISCV_Interrupt_dispatch() which must be provided by the BSP. Update #3433. --- c/src/lib/libbsp/riscv/riscv/Makefile.am | 2 +- c/src/lib/libbsp/riscv/riscv/configure.ac | 3 +++ 2 files changed, 4 insertions(+), 1 deletion(-) (limited to 'c/src') diff --git a/c/src/lib/libbsp/riscv/riscv/Makefile.am b/c/src/lib/libbsp/riscv/riscv/Makefile.am index c8299f3e72..159b4fe2c9 100644 --- a/c/src/lib/libbsp/riscv/riscv/Makefile.am +++ b/c/src/lib/libbsp/riscv/riscv/Makefile.am @@ -33,7 +33,7 @@ project_lib_LIBRARIES = librtemsbsp.a # Startup librtemsbsp_a_SOURCES = ../../../../../../bsps/shared/start/bspreset-empty.c -librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/bspstart-empty.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/riscv/riscv/start/bspstart.c librtemsbsp_a_SOURCES += ../../../../../../bsps/riscv/riscv/start/bsp_fatal_halt.c # Shared diff --git a/c/src/lib/libbsp/riscv/riscv/configure.ac b/c/src/lib/libbsp/riscv/riscv/configure.ac index 17f4eb8d88..478e255844 100644 --- a/c/src/lib/libbsp/riscv/riscv/configure.ac +++ b/c/src/lib/libbsp/riscv/riscv/configure.ac @@ -30,6 +30,9 @@ RTEMS_BSPOPTS_HELP([BSP_FDT_BLOB_COPY_TO_READ_ONLY_LOAD_AREA],[copy the FDT blob RTEMS_BSPOPTS_SET([BSP_CONSOLE_BAUD],[*],[115200]) RTEMS_BSPOPTS_HELP([BSP_CONSOLE_BAUD],[default baud for console driver devices (default 115200)]) +RTEMS_BSPOPTS_SET([RISCV_MAXIMUM_EXTERNAL_INTERRUPTS],[*],[64]) +RTEMS_BSPOPTS_HELP([RISCV_MAXIMUM_EXTERNAL_INTERRUPTS],[maximum number of external interrupts supported by the BSP (default 64)]) + RTEMS_BSPOPTS_SET([RISCV_ENABLE_HTIF_SUPPORT],[*],[1]) RTEMS_BSPOPTS_HELP([RISCV_ENABLE_HTIF_SUPPORT],[enables the HTIF support if defined to a non-zero value, otherwise it is disabled (enabled by default)]) -- cgit v1.2.3