On Sun, Apr 19, 2015 at 1:49 AM, Joel Sherrill <joel.sherr...@oarcorp.com> wrote: > On 04/18/2015 04:57 PM, Gedare Bloom wrote: >> >> Looks straightforward to me. Any doc need updating? >> > Maybe the wiki. But the other pieces are sim-scripts > and rtems-tools for the simulator scripts. > > I don't know of much else unless Hesham wants to > update his blog about this. Yeah once this patch got merged I'll send patches for sim-scripts, tester, and update my blog. >> >> On Sat, Apr 18, 2015 at 12:25 PM, Hesham ALMatary >> <heshamelmat...@gmail.com> wrote: >>> >>> or1ksim BSP was initially named after or1ksim simulator, and it was >>> intented to only run there. But now it can also run on QEMU, jor1k and >>> real FPGA boards without modifications. It makes more sense to give >>> it a new generic name like generic_or1k. >>> --- >>> c/src/lib/libbsp/or1k/acinclude.m4 | 4 +- >>> c/src/lib/libbsp/or1k/configure.ac | 2 +- >>> c/src/lib/libbsp/or1k/generic_or1k/Makefile.am | 110 +++++++++++++ >>> c/src/lib/libbsp/or1k/generic_or1k/README | 34 ++++ >>> c/src/lib/libbsp/or1k/generic_or1k/bsp_specs | 11 ++ >>> .../lib/libbsp/or1k/generic_or1k/clock/clockdrv.c | 152 >>> +++++++++++++++++ >>> c/src/lib/libbsp/or1k/generic_or1k/configure.ac | 30 ++++ >>> .../or1k/generic_or1k/console/console-config.c | 58 +++++++ >>> c/src/lib/libbsp/or1k/generic_or1k/console/uart.c | 152 >>> +++++++++++++++++ >>> c/src/lib/libbsp/or1k/generic_or1k/include/bsp.h | 47 ++++++ >>> .../or1k/generic_or1k/include/generic_or1k.h | 118 +++++++++++++ >>> c/src/lib/libbsp/or1k/generic_or1k/include/irq.h | 45 +++++ >>> c/src/lib/libbsp/or1k/generic_or1k/include/uart.h | 42 +++++ >>> c/src/lib/libbsp/or1k/generic_or1k/irq/irq.c | 42 +++++ >>> .../make/custom/generic_or1k-testsuite.tcfg | 5 + >>> .../or1k/generic_or1k/make/custom/generic_or1k.cfg | 7 + >>> c/src/lib/libbsp/or1k/generic_or1k/preinstall.am | 120 ++++++++++++++ >>> c/src/lib/libbsp/or1k/generic_or1k/sim.cfg | 105 ++++++++++++ >>> c/src/lib/libbsp/or1k/generic_or1k/start/start.S | 182 >>> +++++++++++++++++++++ >>> .../libbsp/or1k/generic_or1k/startup/bspstart.c | 25 +++ >>> .../lib/libbsp/or1k/generic_or1k/startup/linkcmds | 41 +++++ >>> c/src/lib/libbsp/or1k/generic_or1k/timer/timer.c | 64 ++++++++ >>> c/src/lib/libbsp/or1k/or1ksim/Makefile.am | 110 ------------- >>> c/src/lib/libbsp/or1k/or1ksim/README | 37 ----- >>> c/src/lib/libbsp/or1k/or1ksim/bsp_specs | 11 -- >>> c/src/lib/libbsp/or1k/or1ksim/clock/clockdrv.c | 149 >>> ----------------- >>> c/src/lib/libbsp/or1k/or1ksim/configure.ac | 30 ---- >>> .../libbsp/or1k/or1ksim/console/console-config.c | 58 ------- >>> c/src/lib/libbsp/or1k/or1ksim/console/uart.c | 152 >>> ----------------- >>> c/src/lib/libbsp/or1k/or1ksim/include/bsp.h | 47 ------ >>> c/src/lib/libbsp/or1k/or1ksim/include/irq.h | 45 ----- >>> c/src/lib/libbsp/or1k/or1ksim/include/or1ksim.h | 118 ------------- >>> c/src/lib/libbsp/or1k/or1ksim/include/uart.h | 42 ----- >>> c/src/lib/libbsp/or1k/or1ksim/irq/irq.c | 42 ----- >>> .../or1ksim/make/custom/or1ksim-testsuite.tcfg | 5 - >>> .../libbsp/or1k/or1ksim/make/custom/or1ksim.cfg | 7 - >>> c/src/lib/libbsp/or1k/or1ksim/preinstall.am | 120 -------------- >>> c/src/lib/libbsp/or1k/or1ksim/sim.cfg | 105 ------------ >>> c/src/lib/libbsp/or1k/or1ksim/start/start.S | 182 >>> --------------------- >>> c/src/lib/libbsp/or1k/or1ksim/startup/bspstart.c | 25 --- >>> c/src/lib/libbsp/or1k/or1ksim/startup/linkcmds | 41 ----- >>> c/src/lib/libbsp/or1k/or1ksim/timer/timer.c | 64 -------- >>> 42 files changed, 1393 insertions(+), 1393 deletions(-) >>> create mode 100644 c/src/lib/libbsp/or1k/generic_or1k/Makefile.am >>> create mode 100644 c/src/lib/libbsp/or1k/generic_or1k/README >>> create mode 100644 c/src/lib/libbsp/or1k/generic_or1k/bsp_specs >>> create mode 100644 c/src/lib/libbsp/or1k/generic_or1k/clock/clockdrv.c >>> create mode 100644 c/src/lib/libbsp/or1k/generic_or1k/configure.ac >>> create mode 100644 >>> c/src/lib/libbsp/or1k/generic_or1k/console/console-config.c >>> create mode 100644 c/src/lib/libbsp/or1k/generic_or1k/console/uart.c >>> create mode 100644 c/src/lib/libbsp/or1k/generic_or1k/include/bsp.h >>> create mode 100644 >>> c/src/lib/libbsp/or1k/generic_or1k/include/generic_or1k.h >>> create mode 100644 c/src/lib/libbsp/or1k/generic_or1k/include/irq.h >>> create mode 100644 c/src/lib/libbsp/or1k/generic_or1k/include/uart.h >>> create mode 100644 c/src/lib/libbsp/or1k/generic_or1k/irq/irq.c >>> create mode 100644 >>> c/src/lib/libbsp/or1k/generic_or1k/make/custom/generic_or1k-testsuite.tcfg >>> create mode 100644 >>> c/src/lib/libbsp/or1k/generic_or1k/make/custom/generic_or1k.cfg >>> create mode 100644 c/src/lib/libbsp/or1k/generic_or1k/preinstall.am >>> create mode 100644 c/src/lib/libbsp/or1k/generic_or1k/sim.cfg >>> create mode 100644 c/src/lib/libbsp/or1k/generic_or1k/start/start.S >>> create mode 100644 >>> c/src/lib/libbsp/or1k/generic_or1k/startup/bspstart.c >>> create mode 100644 c/src/lib/libbsp/or1k/generic_or1k/startup/linkcmds >>> create mode 100644 c/src/lib/libbsp/or1k/generic_or1k/timer/timer.c >>> delete mode 100644 c/src/lib/libbsp/or1k/or1ksim/Makefile.am >>> delete mode 100644 c/src/lib/libbsp/or1k/or1ksim/README >>> delete mode 100644 c/src/lib/libbsp/or1k/or1ksim/bsp_specs >>> delete mode 100644 c/src/lib/libbsp/or1k/or1ksim/clock/clockdrv.c >>> delete mode 100644 c/src/lib/libbsp/or1k/or1ksim/configure.ac >>> delete mode 100644 >>> c/src/lib/libbsp/or1k/or1ksim/console/console-config.c >>> delete mode 100644 c/src/lib/libbsp/or1k/or1ksim/console/uart.c >>> delete mode 100644 c/src/lib/libbsp/or1k/or1ksim/include/bsp.h >>> delete mode 100644 c/src/lib/libbsp/or1k/or1ksim/include/irq.h >>> delete mode 100644 c/src/lib/libbsp/or1k/or1ksim/include/or1ksim.h >>> delete mode 100644 c/src/lib/libbsp/or1k/or1ksim/include/uart.h >>> delete mode 100644 c/src/lib/libbsp/or1k/or1ksim/irq/irq.c >>> delete mode 100644 >>> c/src/lib/libbsp/or1k/or1ksim/make/custom/or1ksim-testsuite.tcfg >>> delete mode 100644 >>> c/src/lib/libbsp/or1k/or1ksim/make/custom/or1ksim.cfg >>> delete mode 100644 c/src/lib/libbsp/or1k/or1ksim/preinstall.am >>> delete mode 100644 c/src/lib/libbsp/or1k/or1ksim/sim.cfg >>> delete mode 100644 c/src/lib/libbsp/or1k/or1ksim/start/start.S >>> delete mode 100644 c/src/lib/libbsp/or1k/or1ksim/startup/bspstart.c >>> delete mode 100644 c/src/lib/libbsp/or1k/or1ksim/startup/linkcmds >>> delete mode 100644 c/src/lib/libbsp/or1k/or1ksim/timer/timer.c >>> >>> diff --git a/c/src/lib/libbsp/or1k/acinclude.m4 >>> b/c/src/lib/libbsp/or1k/acinclude.m4 >>> index c593670..c6bc720 100644 >>> --- a/c/src/lib/libbsp/or1k/acinclude.m4 >>> +++ b/c/src/lib/libbsp/or1k/acinclude.m4 >>> @@ -2,8 +2,8 @@ >>> AC_DEFUN([RTEMS_CHECK_BSPDIR], >>> [ >>> case "$1" in >>> - or1ksim ) >>> - AC_CONFIG_SUBDIRS([or1ksim]);; >>> + generic_or1k ) >>> + AC_CONFIG_SUBDIRS([generic_or1k]);; >>> *) >>> AC_MSG_ERROR([Invalid BSP]);; >>> esac >>> diff --git a/c/src/lib/libbsp/or1k/configure.ac >>> b/c/src/lib/libbsp/or1k/configure.ac >>> index c07615b..e809e40 100644 >>> --- a/c/src/lib/libbsp/or1k/configure.ac >>> +++ b/c/src/lib/libbsp/or1k/configure.ac >>> @@ -2,7 +2,7 @@ >>> >>> AC_PREREQ([2.69]) >>> >>> AC_INIT([rtems-c-src-lib-libbsp-or1k],[_RTEMS_VERSION],[https://devel.rtems.org/newticket]) >>> -AC_CONFIG_SRCDIR([or1ksim]) >>> +AC_CONFIG_SRCDIR([generic_or1k]) >>> RTEMS_TOP(../../../../..) >>> >>> RTEMS_CANONICAL_TARGET_CPU >>> diff --git a/c/src/lib/libbsp/or1k/generic_or1k/Makefile.am >>> b/c/src/lib/libbsp/or1k/generic_or1k/Makefile.am >>> new file mode 100644 >>> index 0000000..66df24e >>> --- /dev/null >>> +++ b/c/src/lib/libbsp/or1k/generic_or1k/Makefile.am >>> @@ -0,0 +1,110 @@ >>> +# >>> +# @file >>> +# >>> +# @brief Makefile of LibBSP for the generic_or1k BSP. >>> +# >>> + >>> +ACLOCAL_AMFLAGS = -I ../../../../aclocal >>> + >>> +include $(top_srcdir)/../../../../automake/compile.am >>> + >>> +include_bspdir = $(includedir)/bsp >>> +include_libcpudir = $(includedir)/libcpu >>> + >>> +dist_project_lib_DATA = bsp_specs >>> + >>> >>> +############################################################################### >>> +# Header >>> # >>> >>> +############################################################################### >>> + >>> +include_bsp_HEADERS = >>> +include_HEADERS = include/bsp.h >>> +include_HEADERS += ../../shared/include/tm27.h >>> + >>> +nodist_include_bsp_HEADERS = ../../shared/include/bootcard.h >>> +include_bsp_HEADERS += ../shared/include/linker-symbols.h >>> +include_bsp_HEADERS += ../../../libbsp/shared/include/mm.h >>> +include_bsp_HEADERS += ../../shared/include/utility.h >>> +include_bsp_HEADERS += ../../shared/include/irq-generic.h >>> +include_bsp_HEADERS += ../../shared/include/irq-info.h >>> +include_bsp_HEADERS += ../../shared/include/stackalloc.h >>> +include_bsp_HEADERS += ../../shared/include/uart-output-char.h >>> +include_bsp_HEADERS += ../shared/include/cache_.h >>> +include_bsp_HEADERS += include/irq.h >>> +include_bsp_HEADERS += include/uart.h >>> +include_bsp_HEADERS += include/generic_or1k.h >>> + >>> +nodist_include_HEADERS = ../../shared/include/coverhd.h \ >>> + include/bspopts.h >>> + >>> >>> +############################################################################### >>> +# Data >>> # >>> >>> +############################################################################### >>> + >>> +noinst_LIBRARIES = libbspstart.a >>> + >>> +libbspstart_a_SOURCES = start/start.S >>> + >>> +project_lib_DATA = start.$(OBJEXT) >>> + >>> +project_lib_DATA += startup/linkcmds >>> +project_lib_DATA += ../shared/startup/linkcmds.base >>> + >>> >>> +############################################################################### >>> +# LibBSP >>> # >>> >>> +############################################################################### >>> + >>> +noinst_LIBRARIES += libbsp.a >>> + >>> +libbsp_a_SOURCES = >>> +libbsp_a_CPPFLAGS = >>> +libbsp_a_LIBADD = >>> + >>> +# Startup >>> +libbsp_a_SOURCES += ../../shared/bspreset.c >>> +libbsp_a_SOURCES += startup/bspstart.c >>> + >>> +# Shared >>> +libbsp_a_SOURCES += ../../shared/bootcard.c >>> +libbsp_a_SOURCES += ../../shared/bspclean.c >>> +libbsp_a_SOURCES += ../../shared/bspgetworkarea.c >>> +libbsp_a_SOURCES += ../../shared/bsplibc.c >>> +libbsp_a_SOURCES += ../../shared/bsppost.c >>> +libbsp_a_SOURCES += ../../shared/bsppredriverhook.c >>> +libbsp_a_SOURCES += ../../shared/bsppretaskinghook.c >>> +libbsp_a_SOURCES += ../../shared/gnatinstallhandler.c >>> +libbsp_a_SOURCES += ../../shared/sbrk.c >>> +libbsp_a_SOURCES += ../../shared/src/stackalloc.c >>> + >>> +# Console >>> +libbsp_a_SOURCES += ../../shared/console.c >>> +libbsp_a_SOURCES += ../../shared/console_control.c >>> +libbsp_a_SOURCES += ../../shared/console_read.c >>> +libbsp_a_SOURCES += ../../shared/console_select.c >>> +libbsp_a_SOURCES += ../../shared/console_write.c >>> +libbsp_a_SOURCES += console/console-config.c >>> +libbsp_a_SOURCES += console/uart.c >>> + >>> +# Timer >>> +libbsp_a_SOURCES += timer/timer.c >>> + >>> +# clock >>> +libbsp_a_SOURCES += clock/clockdrv.c ../../../shared/clockdrv_shell.h >>> + >>> +# IRQ >>> +libbsp_a_SOURCES += ../../shared/src/irq-default-handler.c >>> +libbsp_a_SOURCES += ../../shared/src/irq-generic.c >>> +libbsp_a_SOURCES += ../../shared/src/irq-info.c >>> +libbsp_a_SOURCES += irq/irq.c >>> + >>> +# Cache >>> +libbsp_a_LIBADD += ../../../libcpu/@RTEMS_CPU@/shared/cache.rel >>> + >>> >>> +############################################################################### >>> +# Special Rules >>> # >>> >>> +############################################################################### >>> + >>> +DISTCLEANFILES = include/bspopts.h >>> + >>> +include $(srcdir)/preinstall.am >>> +include $(top_srcdir)/../../../../automake/local.am >>> diff --git a/c/src/lib/libbsp/or1k/generic_or1k/README >>> b/c/src/lib/libbsp/or1k/generic_or1k/README >>> new file mode 100644 >>> index 0000000..015286c >>> --- /dev/null >>> +++ b/c/src/lib/libbsp/or1k/generic_or1k/README >>> @@ -0,0 +1,34 @@ >>> +This BSP can run on or1ksim, QEMU, jor1k [1] and OpenRISC supported FPGA >>> boards. >>> + >>> +$ git clone g...@github.com:openrisc/or1ksim.git >>> +$ cd or1ksim >>> +$ mkdir builddir_or1ksim >>> +$ cd builddir_or1ksim >>> +$ ../configure --target=or1k-elf --prefix=/opt/or1ksim >>> +$ make all >>> +$ make install >>> +$ export PATH=/opt/or1ksim/bin:$PATH >>> + >>> +Configuration file "sim.cfg" should be provided for complex board >>> +configurations at the current directory (which you run or1ksim from) or >>> at >>> +~/.or1k/ >>> + >>> +The current sim.cfg file that configures or1ksim emulator to >>> RTEMS/or1ksim BSP >>> +is at the same directory as this README. You can also use or1ksim script >>> from >>> +rtems-tools/sim-scripts. >>> + >>> +From command line type: >>> + >>> +$ or1k-elf-sim -f sim.cfg $PATH_TO_RTEMS_EXE >>> + >>> +From QEMU: >>> + >>> +$ qemu-system-or32 -serial mon:stdio -serial /dev/null -net none >>> -nographic \ >>> + -m 128M -kernel $PATH_TO_RTEMS_EXE >>> + >>> +from sim-scripts: >>> + >>> +$ or1ksim $PATH_TO_RTEMS_EXE >>> +$ qemu-or1k $PATH_TO_RTEMS_EXE >>> + >>> +[1] http://s-macke.github.io/jor1k/demos/rtems.html >>> diff --git a/c/src/lib/libbsp/or1k/generic_or1k/bsp_specs >>> b/c/src/lib/libbsp/or1k/generic_or1k/bsp_specs >>> new file mode 100644 >>> index 0000000..0fcd2dc >>> --- /dev/null >>> +++ b/c/src/lib/libbsp/or1k/generic_or1k/bsp_specs >>> @@ -0,0 +1,11 @@ >>> +%rename endfile old_endfile >>> +%rename startfile old_startfile >>> +%rename link old_link >>> + >>> +*startfile: >>> +%{!qrtems: %(old_startfile)} %{!nostdlib: %{qrtems: \ >>> +%{!qrtems_debug: start.o%s} \ >>> +%{qrtems_debug: start_g.o%s}}} >>> + >>> +*link: >>> +%{!qrtems: %(old_link)} %{qrtems: -dc -dp -N -e _start} >>> diff --git a/c/src/lib/libbsp/or1k/generic_or1k/clock/clockdrv.c >>> b/c/src/lib/libbsp/or1k/generic_or1k/clock/clockdrv.c >>> new file mode 100644 >>> index 0000000..57e46c1 >>> --- /dev/null >>> +++ b/c/src/lib/libbsp/or1k/generic_or1k/clock/clockdrv.c >>> @@ -0,0 +1,152 @@ >>> +/** >>> + * @file >>> + * >>> + * @ingroup bsp_clock >>> + * >>> + * @brief or1k clock support. >>> + */ >>> + >>> +/* >>> + * generic_or1k Clock driver >>> + * >>> + * COPYRIGHT (c) 2014-2015 Hesham ALMatary<heshamelmat...@gmail.com> >>> + * >>> + * The license and distribution terms for this file may be >>> + * found in the file LICENSE in this distribution or at >>> + * http://www.rtems.org/license/LICENSE >>> + */ >>> + >>> +#include<rtems.h> >>> +#include<bsp.h> >>> +#include<bsp/irq.h> >>> +#include<bsp/generic_or1k.h> >>> +#include<rtems/score/cpu.h> >>> +#include<rtems/score/or1k-utility.h> >>> + >>> +/* The number of clock cycles before generating a tick timer interrupt. >>> */ >>> +#define TTMR_NUM_OF_CLOCK_TICKS_INTERRUPT 0x09ED9 >>> +#define OR1K_CLOCK_CYCLE_TIME_NANOSECONDS 10 >>> + >>> +/* CPU counter */ >>> +static CPU_Counter_ticks cpu_counter_ticks; >>> + >>> +/* This prototype is added here to Avoid warnings */ >>> +void Clock_isr(void *arg); >>> + >>> +static void generic_or1k_clock_at_tick(void) >>> +{ >>> + uint32_t TTMR; >>> + >>> + /* For TTMR register, >>> + * The least significant 28 bits are the number of clock cycles >>> + * before generating a tick timer interrupt. While the most >>> + * significant 4 bits are used for mode configuration, tick timer >>> + * interrupt enable and pending interrupts status. >>> + */ >>> + TTMR = (CPU_OR1K_SPR_TTMR_MODE_RESTART | CPU_OR1K_SPR_TTMR_IE | >>> + (TTMR_NUM_OF_CLOCK_TICKS_INTERRUPT& >>> CPU_OR1K_SPR_TTMR_TP_MASK) >>> + )& ~(CPU_OR1K_SPR_TTMR_IP); >>> + >>> + _OR1K_mtspr(CPU_OR1K_SPR_TTMR, TTMR); >>> + _OR1K_mtspr(CPU_OR1K_SPR_TTCR, 0); >>> + >>> + cpu_counter_ticks += TTMR_NUM_OF_CLOCK_TICKS_INTERRUPT; >>> +} >>> + >>> +static void generic_or1k_clock_handler_install( >>> + proc_ptr new_isr, >>> + proc_ptr old_isr >>> +) >>> +{ >>> + rtems_status_code sc = RTEMS_SUCCESSFUL; >>> + old_isr = NULL; >>> + _CPU_ISR_install_vector(OR1K_EXCEPTION_TICK_TIMER, >>> + new_isr, >>> + old_isr); >>> + >>> + if (sc != RTEMS_SUCCESSFUL) { >>> + rtems_fatal_error_occurred(0xdeadbeef); >>> + } >>> +} >>> + >>> +static void generic_or1k_clock_initialize(void) >>> +{ >>> + uint32_t TTMR; >>> + >>> + /* For TTMR register, >>> + * The least significant 28 bits are the number of clock cycles >>> + * before generating a tick timer interrupt. While the most >>> + * significant 4 bits are used for mode configuration, tick timer >>> + * interrupt enable and pending interrupts status. >>> + */ >>> + >>> + /* FIXME: Long interval should pass since initializing the tick timer >>> + * registers fires exceptions dispite interrupts has not been enabled >>> yet. >>> + */ >>> + TTMR = (CPU_OR1K_SPR_TTMR_MODE_RESTART | CPU_OR1K_SPR_TTMR_IE | >>> + (0xFFED9& CPU_OR1K_SPR_TTMR_TP_MASK) >>> + )& ~(CPU_OR1K_SPR_TTMR_IP); >>> + >>> + _OR1K_mtspr(CPU_OR1K_SPR_TTMR, TTMR); >>> + _OR1K_mtspr(CPU_OR1K_SPR_TTCR, 0); >>> + >>> + /* Initialize CPU Counter */ >>> + cpu_counter_ticks = 0; >>> +} >>> + >>> + static void generic_or1k_clock_cleanup(void) >>> +{ >>> + uint32_t sr; >>> + >>> + sr = _OR1K_mfspr(CPU_OR1K_SPR_SR); >>> + >>> + /* Disable tick timer exceptions */ >>> + _OR1K_mtspr(CPU_OR1K_SPR_SR, (sr& ~CPU_OR1K_SPR_SR_IEE) >>> +& ~CPU_OR1K_SPR_SR_TEE); >>> + >>> + /* Invalidate tick timer config registers */ >>> + _OR1K_mtspr(CPU_OR1K_SPR_TTCR, 0); >>> + _OR1K_mtspr(CPU_OR1K_SPR_TTMR, 0); >>> +} >>> + >>> +/* >>> + * Return the nanoseconds since last tick >>> + */ >>> +static uint32_t generic_or1k_clock_nanoseconds_since_last_tick(void) >>> +{ >>> + return >>> + TTMR_NUM_OF_CLOCK_TICKS_INTERRUPT * OR1K_CLOCK_CYCLE_TIME_NANOSECONDS; >>> +} >>> + >>> +CPU_Counter_ticks _CPU_Counter_read(void) >>> +{ >>> + uint32_t ticks_since_last_timer_interrupt; >>> + >>> + ticks_since_last_timer_interrupt = _OR1K_mfspr(CPU_OR1K_SPR_TTCR); >>> + >>> + return cpu_counter_ticks + ticks_since_last_timer_interrupt; >>> +} >>> + >>> +CPU_Counter_ticks _CPU_Counter_difference( >>> + CPU_Counter_ticks second, >>> + CPU_Counter_ticks first >>> +) >>> +{ >>> + return second - first; >>> +} >>> +#define Clock_driver_support_at_tick() generic_or1k_clock_at_tick() >>> + >>> +#define Clock_driver_support_initialize_hardware() >>> generic_or1k_clock_initialize() >>> + >>> +#define Clock_driver_support_install_isr(isr, old_isr) \ >>> + do { \ >>> + old_isr = NULL; \ >>> + generic_or1k_clock_handler_install(isr, old_isr); \ >>> + } while (0) >>> + >>> +#define Clock_driver_support_shutdown_hardware() >>> generic_or1k_clock_cleanup() >>> + >>> +#define Clock_driver_nanoseconds_since_last_tick \ >>> + generic_or1k_clock_nanoseconds_since_last_tick >>> + >>> +#include "../../../shared/clockdrv_shell.h" >>> diff --git a/c/src/lib/libbsp/or1k/generic_or1k/configure.ac >>> b/c/src/lib/libbsp/or1k/generic_or1k/configure.ac >>> new file mode 100644 >>> index 0000000..9d78c44 >>> --- /dev/null >>> +++ b/c/src/lib/libbsp/or1k/generic_or1k/configure.ac >>> @@ -0,0 +1,30 @@ >>> +# >>> +# @file >>> +# >>> +# @brief Configure script of LibBSP for generic_or1k BSP. >>> +# >>> + >>> +AC_PREREQ(2.69) >>> >>> +AC_INIT([rtems-c-src-lib-libbsp-or1k-generic],[_RTEMS_VERSION],[https://devel.rtems.org/newticket]) >>> +AC_CONFIG_SRCDIR([bsp_specs]) >>> +RTEMS_TOP(../../../../../..) >>> + >>> +RTEMS_CANONICAL_TARGET_CPU >>> +AM_INIT_AUTOMAKE([no-define nostdinc foreign 1.12.2]) >>> +RTEMS_BSP_CONFIGURE >>> + >>> +RTEMS_BSPOPTS_SET([BSP_START_RESET_VECTOR],[*],[]) >>> +RTEMS_BSPOPTS_HELP([BSP_START_RESET_VECTOR],[reset vector address for >>> BSP start]) >>> + >>> +RTEMS_BSPOPTS_SET([BSP_GENERIC_OR1K_PERIPHCLK],[*],[50000000U]) >>> +RTEMS_BSPOPTS_HELP([BSP_GENERIC_OR1K_PERIPHCLK],[or1k PERIPHCLK clock >>> frequency in Hz]) >>> + >>> +RTEMS_PROG_CC_FOR_TARGET([-ansi -fasm]) >>> +RTEMS_CANONICALIZE_TOOLS >>> +RTEMS_PROG_CCAS >>> + >>> +RTEMS_BSP_CLEANUP_OPTIONS(0, 0) >>> +RTEMS_BSP_LINKCMDS >>> + >>> +AC_CONFIG_FILES([Makefile]) >>> +AC_OUTPUT >>> diff --git a/c/src/lib/libbsp/or1k/generic_or1k/console/console-config.c >>> b/c/src/lib/libbsp/or1k/generic_or1k/console/console-config.c >>> new file mode 100644 >>> index 0000000..a5b29a9 >>> --- /dev/null >>> +++ b/c/src/lib/libbsp/or1k/generic_or1k/console/console-config.c >>> @@ -0,0 +1,58 @@ >>> +/** >>> + * @file >>> + * >>> + * @ingroup generic_or1k_uart >>> + * >>> + * @brief Console Configuration. >>> + */ >>> + >>> +/* >>> + * Copyright (c) 2014-2015 Hesham ALMatary >>> + * >>> + * The license and distribution terms for this file may be >>> + * found in the file LICENSE in this distribution or at >>> + * http://www.rtems.org/license/LICENSE >>> + */ >>> + >>> +#include<rtems/bspIo.h> >>> + >>> +#include<libchip/serial.h> >>> + >>> +#include<bspopts.h> >>> +#include<bsp/uart.h> >>> +#include<bsp/generic_or1k.h> >>> + >>> +console_tbl Console_Configuration_Ports [] = { >>> + { >>> + .sDeviceName = "/dev/ttyS0", >>> + .deviceType = SERIAL_CUSTOM, >>> + .pDeviceFns =&generic_or1k_uart_fns, >>> + .deviceProbe = NULL, >>> + .pDeviceFlow = NULL, >>> + .ulCtrlPort1 = OR1K_BSP_UART_BASE, >>> + .ulCtrlPort2 = 0, >>> + .ulClock = OR1K_UART_DEFAULT_BAUD, >>> + .ulIntVector = OR1K_BSP_UART_IRQ >>> + } >>> +}; >>> + >>> +#define PORT_COUNT \ >>> + (sizeof(Console_Configuration_Ports) \ >>> + / sizeof(Console_Configuration_Ports [0])) >>> + >>> +unsigned long Console_Configuration_Count = PORT_COUNT; >>> + >>> +static void output_char(char c) >>> +{ >>> + const console_fns *con = >>> + Console_Configuration_Ports [Console_Port_Minor].pDeviceFns; >>> + >>> + if (c == '\n') { >>> + con->deviceWritePolled((int) Console_Port_Minor, '\r'); >>> + } >>> + con->deviceWritePolled((int) Console_Port_Minor, c); >>> +} >>> + >>> +BSP_output_char_function_type BSP_output_char = output_char; >>> + >>> +BSP_polling_getchar_function_type BSP_poll_char = NULL; >>> diff --git a/c/src/lib/libbsp/or1k/generic_or1k/console/uart.c >>> b/c/src/lib/libbsp/or1k/generic_or1k/console/uart.c >>> new file mode 100644 >>> index 0000000..6f8a494 >>> --- /dev/null >>> +++ b/c/src/lib/libbsp/or1k/generic_or1k/console/uart.c >>> @@ -0,0 +1,152 @@ >>> +/** >>> + * @file >>> + * >>> + * @ingroup generic_or1k_uart >>> + * >>> + * @brief UART support. >>> + */ >>> + >>> +/* >>> + * COPYRIGHT (c) 2014-2015 Hesham ALMatary<heshamelmat...@gmail.com> >>> + * >>> + * The license and distribution terms for this file may be >>> + * found in the file LICENSE in this distribution or at >>> + * http://www.rtems.org/license/LICENSE >>> + */ >>> + >>> +#include<libchip/sersupp.h> >>> +#include<bsp/generic_or1k.h> >>> +#include<bsp.h> >>> +#include<bsp/irq.h> >>> +#include<bsp/uart.h> >>> +#include<rtems/score/isr.h> >>> + >>> +static void uart_initialize(int minor); >>> +static int uart_first_open(int major, int minor, void *arg); >>> +static int uart_last_close(int major, int minor, void *arg); >>> +static int uart_read_polled(int minor); >>> +static ssize_t uart_write(int minor, const char *buf, size_t len); >>> +static void uart_write_polled(int minor, char c); >>> +static int uart_set_attributes(int minor, const struct termios *t); >>> + >>> +#if 0 >>> +/* >>> + * These will be useful when the driver supports interrupt driven IO. >>> + */ >>> +static rtems_vector_number uart_get_irq_number(const console_tbl *ct) >>> +{ >>> + return ct->ulIntVector; >>> +} >>> + >>> +static uint32_t uart_get_baud(const console_tbl *ct) >>> +{ >>> + return ct->ulClock; >>> +} >>> +#endif >>> + >>> +static void uart_set_baud(int baud) >>> +{ >>> + uint16_t divisor = (OR1K_BSP_CLOCK_FREQ) / (16 * baud); >>> + OR1K_REG(OR1K_BSP_UART_REG_LINE_CTRL) = >>> + OR1K_BSP_UART_REG_LINE_CTRL_DLAB; >>> + >>> + OR1K_REG(OR1K_BSP_UART_REG_DEV_LATCH_LOW) = divisor& 0xff; >>> + >>> + OR1K_REG(OR1K_BSP_UART_REG_DEV_LATCH_HIGH) = >>> + (divisor>> 8); >>> +} >>> + >>> +static void uart_initialize(int minor) >>> +{ >>> + /* Set baud rate */ >>> + uart_set_baud(OR1K_UART_DEFAULT_BAUD); >>> + >>> + /* Set data pattern configuration */ >>> + OR1K_REG(OR1K_BSP_UART_REG_LINE_CTRL) = >>> + OR1K_BSP_UART_REG_LINE_CTRL_WLEN8; >>> + >>> + /* Reset receiver and transmitter */ >>> + OR1K_REG(OR1K_BSP_UART_REG_FIFO_CTRL) = >>> + OR1K_BSP_UART_REG_FIFO_CTRL_ENABLE_FIFO | >>> + OR1K_BSP_UART_REG_FIFO_CTRL_CLEAR_RCVR | >>> + OR1K_BSP_UART_REG_FIFO_CTRL_TRIGGER_14; >>> + >>> + /* Disable all interrupts */ >>> + OR1K_REG(OR1K_BSP_UART_REG_INT_ENABLE) = 0x00; >>> + >>> +} >>> + >>> +static int uart_first_open(int major, int minor, void *arg) >>> +{ >>> + rtems_libio_open_close_args_t *oc = (rtems_libio_open_close_args_t *) >>> arg; >>> + struct rtems_termios_tty *tty = (struct rtems_termios_tty *) >>> oc->iop->data1; >>> + const console_tbl *ct = Console_Port_Tbl [minor]; >>> + console_data *cd =&Console_Port_Data [minor]; >>> + >>> + cd->termios_data = tty; >>> + rtems_termios_set_initial_baud(tty, ct->ulClock); >>> + >>> + return 0; >>> +} >>> + >>> +static int uart_last_close(int major, int minor, void *arg) >>> +{ >>> + return 0; >>> +} >>> + >>> +static int uart_read_polled(int minor) >>> +{ >>> + unsigned char lsr; >>> + >>> + /* Get a character when avaiable */ >>> + do { >>> + lsr = OR1K_REG(OR1K_BSP_UART_REG_LINE_STATUS); >>> + } while ((lsr& OR1K_BSP_UART_REG_LINE_STATUS_DR) >>> + != OR1K_BSP_UART_REG_LINE_STATUS_DR); >>> + >>> + return OR1K_REG(OR1K_BSP_UART_REG_RX); >>> +} >>> + >>> +static void uart_write_polled(int minor, char c) >>> +{ >>> + unsigned char lsr; >>> + >>> + /* Wait until there is no pending data in the transmitter FIFO (empty) >>> */ >>> + do { >>> + lsr = OR1K_REG(OR1K_BSP_UART_REG_LINE_STATUS); >>> + } while (!(lsr& OR1K_BSP_UART_REG_LINE_STATUS_THRE)); >>> + >>> + OR1K_REG(OR1K_BSP_UART_REG_TX) = c; >>> +} >>> + >>> +static ssize_t uart_write( >>> + int minor, >>> + const char *s, >>> + size_t n >>> +) >>> +{ >>> + ssize_t i = 0; >>> + >>> + for (i = 0; i< n; ++i){ >>> + uart_write_polled(minor, s [i]); >>> + } >>> + >>> + return n; >>> +} >>> + >>> +static int uart_set_attributes(int minor, const struct termios *term) >>> +{ >>> + return -1; >>> +} >>> + >>> +const console_fns generic_or1k_uart_fns = { >>> + .deviceProbe = libchip_serial_default_probe, >>> + .deviceFirstOpen = uart_first_open, >>> + .deviceLastClose = uart_last_close, >>> + .deviceRead = uart_read_polled, >>> + .deviceWrite = uart_write, >>> + .deviceInitialize = uart_initialize, >>> + .deviceWritePolled = uart_write_polled, >>> + .deviceSetAttributes = uart_set_attributes, >>> + .deviceOutputUsesInterrupts = false >>> +}; >>> diff --git a/c/src/lib/libbsp/or1k/generic_or1k/include/bsp.h >>> b/c/src/lib/libbsp/or1k/generic_or1k/include/bsp.h >>> new file mode 100644 >>> index 0000000..72bb107 >>> --- /dev/null >>> +++ b/c/src/lib/libbsp/or1k/generic_or1k/include/bsp.h >>> @@ -0,0 +1,47 @@ >>> +/** >>> + * @file >>> + * >>> + * @ingroup generic_or1k >>> + * >>> + * @brief Global BSP definitions. >>> + */ >>> + >>> +/* >>> + * COPYRIGHT (c) 2014-2015 Hesham ALMatary<heshamelmat...@gmail.com> >>> + * >>> + * The license and distribution terms for this file may be >>> + * found in the file LICENSE in this distribution or at >>> + * http://www.rtems.org/license/LICENSE >>> + */ >>> + >>> +#ifndef LIBBSP_GENERIC_OR1K_H >>> +#define LIBBSP_GENERIC_OR1K_H >>> + >>> +#include<bspopts.h> >>> +#include<rtems.h> >>> +#include<rtems/console.h> >>> +#include<rtems/clockdrv.h> >>> +#include<bsp/generic_or1k.h> >>> + >>> +#include<bsp/default-initial-extension.h> >>> + >>> +#ifdef __cplusplus >>> +extern "C" { >>> +#endif /* __cplusplus */ >>> + >>> +#define BSP_FEATURE_IRQ_EXTENSION >>> + >>> +#ifdef __cplusplus >>> +} >>> +#endif /* __cplusplus */ >>> + >>> +#endif /* LIBBSP_GENERIC_OR1K_H */ >>> + >>> +/** >>> + * @defgroup generic_or1k support >>> + * >>> + * @ingroup bsp_or1k >>> + * >>> + * @brief generic_or1k support package >>> + * >>> + */ >>> diff --git a/c/src/lib/libbsp/or1k/generic_or1k/include/generic_or1k.h >>> b/c/src/lib/libbsp/or1k/generic_or1k/include/generic_or1k.h >>> new file mode 100644 >>> index 0000000..e4d9760 >>> --- /dev/null >>> +++ b/c/src/lib/libbsp/or1k/generic_or1k/include/generic_or1k.h >>> @@ -0,0 +1,118 @@ >>> +/** >>> + * @file >>> + * >>> + * @ingroup generic_or1k_reg >>> + * >>> + * @brief Register definitions. >>> + */ >>> + >>> +/* >>> + * COPYRIGHT (c) 2014-2015 Hesham ALMatary<heshamelmat...@gmail.com> >>> + * >>> + * The license and distribution terms for this file may be >>> + * found in the file LICENSE in this distribution or at >>> + * http://www.rtems.org/license/LICENSE >>> + */ >>> + >>> +#ifndef LIBBSP_GENERIC_OR1K_H >>> +#define LIBBSP_GENERIC_OR1K_H >>> + >>> +#include<stdint.h> >>> + >>> +/** >>> + * @defgroup generic_or1k_reg Register Definitions >>> + * >>> + * @ingroup generic_or1k >>> + * >>> + * @brief Shared register definitions for or1k systems. >>> + * >>> + * @{ >>> + */ >>> + >>> +/** >>> + * @name Register Macros >>> + * >>> + * @{ >>> + */ >>> + >>> + #define OR1K_REG(x) (*((volatile unsigned char *) (x))) >>> + #define OR1K_BIT(n) (1<< (n)) >>> + >>> +/** @} */ >>> + >>> +/** >>> + * @name Internal OR1K UART Registers >>> + * >>> + * @{ >>> + */ >>> +#define OR1K_BSP_CLOCK_FREQ 50000000UL >>> +#define OR1K_BSP_UART_BASE 0x90000000 >>> + >>> +#define OR1K_BSP_UART_REG_TX (OR1K_BSP_UART_BASE+0) >>> +#define OR1K_BSP_UART_REG_RX (OR1K_BSP_UART_BASE+0) >>> +#define OR1K_BSP_UART_REG_DEV_LATCH_LOW (OR1K_BSP_UART_BASE+0) >>> +#define OR1K_BSP_UART_REG_DEV_LATCH_HIGH (OR1K_BSP_UART_BASE+1) >>> +#define OR1K_BSP_UART_REG_INT_ENABLE (OR1K_BSP_UART_BASE+1) >>> +#define OR1K_BSP_UART_REG_INT_ID (OR1K_BSP_UART_BASE+2) >>> +#define OR1K_BSP_UART_REG_FIFO_CTRL (OR1K_BSP_UART_BASE+2) >>> +#define OR1K_BSP_UART_REG_LINE_CTRL (OR1K_BSP_UART_BASE+3) >>> +#define OR1K_BSP_UART_REG_MODEM_CTRL (OR1K_BSP_UART_BASE+4) >>> +#define OR1K_BSP_UART_REG_LINE_STATUS (OR1K_BSP_UART_BASE+5) >>> +#define OR1K_BSP_UART_REG_MODEM_STATUS (OR1K_BSP_UART_BASE+6) >>> +#define OR1K_BSP_UART_REG_SCRATCH (OR1K_BSP_UART_BASE+7) >>> + >>> +/* FIFO Control Register */ >>> +#define OR1K_BSP_UART_REG_FIFO_CTRL_TRIGGER_1 (0x00) >>> +#define OR1K_BSP_UART_REG_FIFO_CTRL_ENABLE_FIFO (0x01) >>> +#define OR1K_BSP_UART_REG_FIFO_CTRL_CLEAR_RCVR (0x02) >>> +#define OR1K_BSP_UART_REG_FIFO_CTRL_CLEAR_XMIT (0x03) >>> +#define OR1K_BSP_UART_REG_FIFO_CTRL_DMA_SELECT (0x08) >>> +#define OR1K_BSP_UART_REG_FIFO_CTRL_TRIGGER_4 (0x40) >>> +#define OR1K_BSP_UART_REG_FIFO_CTRL_TRIGGER_8 (0x80) >>> +#define OR1K_BSP_UART_REG_FIFO_CTRL_TRIGGER_14 (0xC0) >>> +#define OR1K_BSP_UART_REG_FIFO_CTRL_TRIGGER_MASK (0xC0) >>> + >>> +/* Line Control Register */ >>> +#define OR1K_BSP_UART_REG_LINE_CTRL_WLEN5 (0x00) >>> +#define OR1K_BSP_UART_REG_LINE_CTRL_WLEN6 (0x01) >>> +#define OR1K_BSP_UART_REG_LINE_CTRL_WLEN7 (0x02) >>> +#define OR1K_BSP_UART_REG_LINE_CTRL_WLEN8 (0x03) >>> +#define OR1K_BSP_UART_REG_LINE_CTRL_STOP (0x04) >>> +#define OR1K_BSP_UART_REG_LINE_CTRL_PARITY (0x08) >>> +#define OR1K_BSP_UART_REG_LINE_CTRL_EPAR (0x10) >>> +#define OR1K_BSP_UART_REG_LINE_CTRL_SPAR (0x20) >>> +#define OR1K_BSP_UART_REG_LINE_CTRL_SBC (0x40) >>> +#define OR1K_BSP_UART_REG_LINE_CTRL_DLAB (0x80) >>> + >>> +/* Line Status Register */ >>> +#define OR1K_BSP_UART_REG_LINE_STATUS_DR (0x01) >>> +#define OR1K_BSP_UART_REG_LINE_STATUS_OE (0x02) >>> +#define OR1K_BSP_UART_REG_LINE_STATUS_PE (0x04) >>> +#define OR1K_BSP_UART_REG_LINE_STATUS_FE (0x08) >>> +#define OR1K_BSP_UART_REG_LINE_STATUS_BI (0x10) >>> +#define OR1K_BSP_UART_REG_LINE_STATUS_THRE (0x20) >>> +#define OR1K_BSP_UART_REG_LINE_STATUS_TEMT (0x40) >>> + >>> +/* Modem Control Register */ >>> +#define OR1K_BSP_UART_REG_MODEM_CTRL_DTR (0x01) >>> +#define OR1K_BSP_UART_REG_MODEM_CTRL_RTS (0x02) >>> +#define OR1K_BSP_UART_REG_MODEM_CTRL_OUT1 (0x04) >>> +#define OR1K_BSP_UART_REG_MODEM_CTRL_OUT2 (0x08) >>> +#define OR1K_BSP_UART_REG_MODEM_CTRL_LOOP (0x10) >>> + >>> +/* Modem Status Register */ >>> +#define OR1K_BSP_UART_REG_MODEM_STATUS_DCTS (0x01) >>> +#define OR1K_BSP_UART_REG_MODEM_STATUS_DDSR (0x02) >>> +#define OR1K_BSP_UART_REG_MODEM_STATUS_TERI (0x04) >>> +#define OR1K_BSP_UART_REG_MODEM_STATUS_DDCD (0x08) >>> +#define OR1K_BSP_UART_REG_MODEM_STATUS_CTS (0x10) >>> +#define OR1K_BSP_UART_REG_MODEM_STATUS_DSR (0x20) >>> +#define OR1K_BSP_UART_REG_MODEM_STATUS_RI (0x40) >>> +#define OR1K_BSP_UART_REG_MODEM_STATUS_DCD (0x80) >>> +#define OR1K_BSP_UART_REG_MODEM_STATUS_ANY_DELTA (0x0F) >>> + >>> +/** @} */ >>> + >>> +/** @} */ >>> + >>> +#endif /* LIBBSP_GENERIC_OR1K_H */ >>> diff --git a/c/src/lib/libbsp/or1k/generic_or1k/include/irq.h >>> b/c/src/lib/libbsp/or1k/generic_or1k/include/irq.h >>> new file mode 100644 >>> index 0000000..431b250 >>> --- /dev/null >>> +++ b/c/src/lib/libbsp/or1k/generic_or1k/include/irq.h >>> @@ -0,0 +1,45 @@ >>> +/** >>> + * @file >>> + * >>> + * @ingroup OR1K_IRQ >>> + * >>> + * @brief Interrupt definitions. >>> + */ >>> + >>> +/** >>> + * COPYRIGHT (c) 2014-2015 Hesham ALMatary<heshamelmat...@gmail.com> >>> + * >>> + * The license and distribution terms for this file may be >>> + * found in the file LICENSE in this distribution or at >>> + * http://www.rtems.org/license/LICENSE >>> + */ >>> + >>> +#ifndef LIBBSP_GENERIC_OR1K_IRQ_H >>> +#define LIBBSP_GENERIC_OR1K_IRQ_H >>> + >>> +#ifndef ASM >>> + >>> +#include<rtems.h> >>> +#include<rtems/irq.h> >>> +#include<rtems/irq-extension.h> >>> + >>> +#define BSP_INTERRUPT_VECTOR_MIN 0x100 >>> +#define BSP_INTERRUPT_VECTOR_MAX 0x1F00 >>> + >>> +/* Interrupt Identification Register */ >>> +#define OR1K_BSP_UART_REG_INT_ID_MSI (0x00) >>> +#define OR1K_BSP_UART_REG_INT_ID_NO_INT (0x01) >>> +#define OR1K_BSP_UART_REG_INT_ID_THRI (0x02) >>> +#define OR1K_BSP_UART_REG_INT_ID_RDI (0x04) >>> +#define OR1K_BSP_UART_REG_INT_ID_ID (0x06) >>> +#define OR1K_BSP_UART_REG_INT_ID_RLSI (0x06) >>> +#define OR1K_BSP_UART_REG_INT_ID_TOI (0x0c) >>> + >>> +/* Interrupt Enable Register */ >>> +#define OR1K_BSP_UART_REG_INT_ENABLE_RDI (0x01) >>> +#define OR1K_BSP_UART_REG_INT_ENABLE_THRI (0x02) >>> +#define OR1K_BSP_UART_REG_INT_ENABLE_RLSI (0x04) >>> +#define OR1K_BSP_UART_REG_INT_ENABLE_MSI (0x08) >>> + >>> +#endif /* ASM */ >>> +#endif /* LIBBSP_GENEIRC_OR1K_IRQ_H */ >>> diff --git a/c/src/lib/libbsp/or1k/generic_or1k/include/uart.h >>> b/c/src/lib/libbsp/or1k/generic_or1k/include/uart.h >>> new file mode 100644 >>> index 0000000..dbf3bbf >>> --- /dev/null >>> +++ b/c/src/lib/libbsp/or1k/generic_or1k/include/uart.h >>> @@ -0,0 +1,42 @@ >>> +/** >>> + * @file >>> + * >>> + * @ingroup generic_or1k_uart >>> + * >>> + * @brief UART support. >>> + */ >>> + >>> +/* >>> + * COPYRIGHT (c) 2014-2015 Hesham ALMatary<heshamelmat...@gmail.com> >>> + * >>> + * The license and distribution terms for this file may be >>> + * found in the file LICENSE in this distribution or at >>> + * http://www.rtems.org/license/LICENSE >>> + */ >>> + >>> +/** >>> + * @defgroup generic_or1k_uart UART Support >>> + * >>> + * @ingroup generic_or1k >>> + * >>> + * @brief Universal Asynchronous Receiver/Transmitter (UART) Support >>> + */ >>> + >>> +#ifndef LIBBSP_GENERIC_OR1K_UART_H >>> +#define LIBBSP_GENERIC_OR1K_UART_H >>> + >>> +#include<libchip/serial.h> >>> + >>> +#ifdef __cplusplus >>> +extern "C" { >>> +#endif /* __cplusplus */ >>> + >>> +#define OR1K_UART_DEFAULT_BAUD 115200 >>> +#define OR1K_BSP_UART_IRQ 2 >>> +extern const console_fns generic_or1k_uart_fns; >>> + >>> +#ifdef __cplusplus >>> +} >>> +#endif /* __cplusplus */ >>> + >>> +#endif /* LIBBSP_GENERIC_OR1K_UART_H */ >>> diff --git a/c/src/lib/libbsp/or1k/generic_or1k/irq/irq.c >>> b/c/src/lib/libbsp/or1k/generic_or1k/irq/irq.c >>> new file mode 100644 >>> index 0000000..c3c4d6d >>> --- /dev/null >>> +++ b/c/src/lib/libbsp/or1k/generic_or1k/irq/irq.c >>> @@ -0,0 +1,42 @@ >>> +/** >>> + * @file >>> + * >>> + * @ingroup or1k_interrupt >>> + * >>> + * @brief Interrupt support. >>> + */ >>> + >>> +/* >>> + * Copyright (c) 2014 Hesham ALMatary >>> + * >>> + * The license and distribution terms for this file may be >>> + * found in the file LICENSE in this distribution or at >>> + * http://www.rtems.org/license/LICENSE. >>> + */ >>> + >>> +#include<bsp/irq.h> >>> +#include<bsp/irq-generic.h> >>> + >>> +/* Almost all of the jobs that the following functions should >>> + * do are implemented in cpukit >>> + */ >>> + >>> +void bsp_interrupt_handler_default(rtems_vector_number vector) >>> +{ >>> + printk("spurious interrupt: %u\n", vector); >>> +} >>> + >>> +rtems_status_code bsp_interrupt_facility_initialize() >>> +{ >>> + return 0; >>> +} >>> + >>> +rtems_status_code bsp_interrupt_vector_enable(rtems_vector_number >>> vector) >>> +{ >>> + return 0; >>> +} >>> + >>> +rtems_status_code bsp_interrupt_vector_disable(rtems_vector_number >>> vector) >>> +{ >>> + return 0; >>> +} >>> diff --git >>> a/c/src/lib/libbsp/or1k/generic_or1k/make/custom/generic_or1k-testsuite.tcfg >>> b/c/src/lib/libbsp/or1k/generic_or1k/make/custom/generic_or1k-testsuite.tcfg >>> new file mode 100644 >>> index 0000000..b8e4a7a >>> --- /dev/null >>> +++ >>> b/c/src/lib/libbsp/or1k/generic_or1k/make/custom/generic_or1k-testsuite.tcfg >>> @@ -0,0 +1,5 @@ >>> +# >>> +# generic_or1k RTEMS Test Database. >>> +# >>> + >>> +include: testdata/disable-intrcritical-tests.tcfg >>> diff --git >>> a/c/src/lib/libbsp/or1k/generic_or1k/make/custom/generic_or1k.cfg >>> b/c/src/lib/libbsp/or1k/generic_or1k/make/custom/generic_or1k.cfg >>> new file mode 100644 >>> index 0000000..fff00ae >>> --- /dev/null >>> +++ b/c/src/lib/libbsp/or1k/generic_or1k/make/custom/generic_or1k.cfg >>> @@ -0,0 +1,7 @@ >>> +include $(RTEMS_ROOT)/make/custom/default.cfg >>> + >>> +RTEMS_CPU = or1k >>> + >>> +CPU_CFLAGS = -O2 >>> + >>> +CFLAGS_OPTIMIZE_V ?= -O0 -g >>> diff --git a/c/src/lib/libbsp/or1k/generic_or1k/preinstall.am >>> b/c/src/lib/libbsp/or1k/generic_or1k/preinstall.am >>> new file mode 100644 >>> index 0000000..f5522be >>> --- /dev/null >>> +++ b/c/src/lib/libbsp/or1k/generic_or1k/preinstall.am >>> @@ -0,0 +1,120 @@ >>> +## Automatically generated by ampolish3 - Do not edit >>> + >>> +if AMPOLISH3 >>> +$(srcdir)/preinstall.am: Makefile.am >>> + $(AMPOLISH3) $(srcdir)/Makefile.am> $(srcdir)/preinstall.am >>> +endif >>> + >>> +PREINSTALL_DIRS = >>> +DISTCLEANFILES += $(PREINSTALL_DIRS) >>> + >>> +all-am: $(PREINSTALL_FILES) >>> + >>> +PREINSTALL_FILES = >>> +CLEANFILES = $(PREINSTALL_FILES) >>> + >>> +all-local: $(TMPINSTALL_FILES) >>> + >>> +TMPINSTALL_FILES = >>> +CLEANFILES += $(TMPINSTALL_FILES) >>> + >>> +$(PROJECT_LIB)/$(dirstamp): >>> + @$(MKDIR_P) $(PROJECT_LIB) >>> + @:> $(PROJECT_LIB)/$(dirstamp) >>> +PREINSTALL_DIRS += $(PROJECT_LIB)/$(dirstamp) >>> + >>> +$(PROJECT_INCLUDE)/$(dirstamp): >>> + @$(MKDIR_P) $(PROJECT_INCLUDE) >>> + @:> $(PROJECT_INCLUDE)/$(dirstamp) >>> +PREINSTALL_DIRS += $(PROJECT_INCLUDE)/$(dirstamp) >>> + >>> +$(PROJECT_INCLUDE)/bsp/$(dirstamp): >>> + @$(MKDIR_P) $(PROJECT_INCLUDE)/bsp >>> + @:> $(PROJECT_INCLUDE)/bsp/$(dirstamp) >>> +PREINSTALL_DIRS += $(PROJECT_INCLUDE)/bsp/$(dirstamp) >>> + >>> +$(PROJECT_INCLUDE)/libcpu/$(dirstamp): >>> + @$(MKDIR_P) $(PROJECT_INCLUDE)/libcpu >>> + @:> $(PROJECT_INCLUDE)/libcpu/$(dirstamp) >>> +PREINSTALL_DIRS += $(PROJECT_INCLUDE)/libcpu/$(dirstamp) >>> + >>> +$(PROJECT_LIB)/bsp_specs: bsp_specs $(PROJECT_LIB)/$(dirstamp) >>> + $(INSTALL_DATA) $< $(PROJECT_LIB)/bsp_specs >>> +PREINSTALL_FILES += $(PROJECT_LIB)/bsp_specs >>> + >>> +$(PROJECT_INCLUDE)/bsp.h: include/bsp.h $(PROJECT_INCLUDE)/$(dirstamp) >>> + $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp.h >>> +PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp.h >>> + >>> +$(PROJECT_INCLUDE)/tm27.h: ../../shared/include/tm27.h >>> $(PROJECT_INCLUDE)/$(dirstamp) >>> + $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/tm27.h >>> +PREINSTALL_FILES += $(PROJECT_INCLUDE)/tm27.h >>> + >>> +$(PROJECT_INCLUDE)/bsp/bootcard.h: ../../shared/include/bootcard.h >>> $(PROJECT_INCLUDE)/bsp/$(dirstamp) >>> + $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/bootcard.h >>> +PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/bootcard.h >>> + >>> +$(PROJECT_INCLUDE)/bsp/linker-symbols.h: >>> ../shared/include/linker-symbols.h $(PROJECT_INCLUDE)/bsp/$(dirstamp) >>> + $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/linker-symbols.h >>> +PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/linker-symbols.h >>> + >>> +$(PROJECT_INCLUDE)/bsp/mm.h: ../../../libbsp/shared/include/mm.h >>> $(PROJECT_INCLUDE)/bsp/$(dirstamp) >>> + $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/mm.h >>> +PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/mm.h >>> + >>> +$(PROJECT_INCLUDE)/bsp/utility.h: ../../shared/include/utility.h >>> $(PROJECT_INCLUDE)/bsp/$(dirstamp) >>> + $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/utility.h >>> +PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/utility.h >>> + >>> +$(PROJECT_INCLUDE)/bsp/irq-generic.h: ../../shared/include/irq-generic.h >>> $(PROJECT_INCLUDE)/bsp/$(dirstamp) >>> + $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/irq-generic.h >>> +PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/irq-generic.h >>> + >>> +$(PROJECT_INCLUDE)/bsp/irq-info.h: ../../shared/include/irq-info.h >>> $(PROJECT_INCLUDE)/bsp/$(dirstamp) >>> + $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/irq-info.h >>> +PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/irq-info.h >>> + >>> +$(PROJECT_INCLUDE)/bsp/stackalloc.h: ../../shared/include/stackalloc.h >>> $(PROJECT_INCLUDE)/bsp/$(dirstamp) >>> + $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/stackalloc.h >>> +PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/stackalloc.h >>> + >>> +$(PROJECT_INCLUDE)/bsp/uart-output-char.h: >>> ../../shared/include/uart-output-char.h $(PROJECT_INCLUDE)/bsp/$(dirstamp) >>> + $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/uart-output-char.h >>> +PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/uart-output-char.h >>> + >>> +$(PROJECT_INCLUDE)/bsp/cache_.h: ../shared/include/cache_.h >>> $(PROJECT_INCLUDE)/bsp/$(dirstamp) >>> + $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/cache_.h >>> +PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/cache_.h >>> + >>> +$(PROJECT_INCLUDE)/bsp/irq.h: include/irq.h >>> $(PROJECT_INCLUDE)/bsp/$(dirstamp) >>> + $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/irq.h >>> +PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/irq.h >>> + >>> +$(PROJECT_INCLUDE)/bsp/uart.h: include/uart.h >>> $(PROJECT_INCLUDE)/bsp/$(dirstamp) >>> + $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/uart.h >>> +PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/uart.h >>> + >>> +$(PROJECT_INCLUDE)/bsp/generic_or1k.h: include/generic_or1k.h >>> $(PROJECT_INCLUDE)/bsp/$(dirstamp) >>> + $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/generic_or1k.h >>> +PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/generic_or1k.h >>> + >>> +$(PROJECT_INCLUDE)/coverhd.h: ../../shared/include/coverhd.h >>> $(PROJECT_INCLUDE)/$(dirstamp) >>> + $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/coverhd.h >>> +PREINSTALL_FILES += $(PROJECT_INCLUDE)/coverhd.h >>> + >>> +$(PROJECT_INCLUDE)/bspopts.h: include/bspopts.h >>> $(PROJECT_INCLUDE)/$(dirstamp) >>> + $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bspopts.h >>> +PREINSTALL_FILES += $(PROJECT_INCLUDE)/bspopts.h >>> + >>> +$(PROJECT_LIB)/start.$(OBJEXT): start.$(OBJEXT) >>> $(PROJECT_LIB)/$(dirstamp) >>> + $(INSTALL_DATA) $< $(PROJECT_LIB)/start.$(OBJEXT) >>> +TMPINSTALL_FILES += $(PROJECT_LIB)/start.$(OBJEXT) >>> + >>> +$(PROJECT_LIB)/linkcmds: startup/linkcmds $(PROJECT_LIB)/$(dirstamp) >>> + $(INSTALL_DATA) $< $(PROJECT_LIB)/linkcmds >>> +TMPINSTALL_FILES += $(PROJECT_LIB)/linkcmds >>> + >>> +$(PROJECT_LIB)/linkcmds.base: ../shared/startup/linkcmds.base >>> $(PROJECT_LIB)/$(dirstamp) >>> + $(INSTALL_DATA) $< $(PROJECT_LIB)/linkcmds.base >>> +TMPINSTALL_FILES += $(PROJECT_LIB)/linkcmds.base >>> + >>> diff --git a/c/src/lib/libbsp/or1k/generic_or1k/sim.cfg >>> b/c/src/lib/libbsp/or1k/generic_or1k/sim.cfg >>> new file mode 100644 >>> index 0000000..1032f0d >>> --- /dev/null >>> +++ b/c/src/lib/libbsp/or1k/generic_or1k/sim.cfg >>> @@ -0,0 +1,105 @@ >>> +section memory >>> + name = "RAM" >>> + random_seed = 12345 >>> + type = random >>> + ce = 0 >>> + mc = 0 >>> + baseaddr = 0x00000000 >>> + size = 0x08000000 >>> + delayr = 1 >>> + delayw = 2 >>> +end >>> + >>> +section immu >>> + enabled = 0 >>> + nsets = 64 >>> + nways = 1 >>> + pagesize = 8192 >>> + hitdelay = 0 >>> + missdelay = 0 >>> +end >>> + >>> +section dmmu >>> + enabled = 0 >>> + nsets = 64 >>> + nways = 1 >>> + pagesize = 8192 >>> + hitdelay = 0 >>> + missdelay = 0 >>> +end >>> +section mc >>> + enabled = 0 >>> + baseaddr = 0x90000000 >>> + POC = 0x0000000a /* 32 bit SSRAM */ >>> + index = 0 >>> +end >>> + >>> +section ic >>> + enabled = 1 >>> + nsets = 256 >>> + nways = 1 >>> + blocksize = 32 >>> + hitdelay = 20 >>> + missdelay = 60 >>> +end >>> + >>> +section dc >>> + enabled = 1 >>> + nsets = 256 >>> + nways = 1 >>> + blocksize = 32 >>> + load_hitdelay = 40 >>> + load_missdelay = 120 >>> + store_hitdelay = 40 >>> + store_missdelay = 120 >>> +end >>> + >>> +section pic >>> + enabled = 1 >>> + edge_trigger = 1 >>> +end >>> + >>> +section sim >>> + verbose = 1 >>> + debug = 0 >>> + profile = 0 >>> + history = 0 >>> + clkcycle = 10ns /* 100MHz clock */ >>> +end >>> + >>> +section VAPI >>> + enabled = 1 >>> + server_port = 50000 >>> + log_enabled = 1 >>> + vapi_log_file = "vapi.log" >>> +end >>> + >>> +section cpu >>> + ver = 0x12 >>> + cfg = 0x00 >>> + rev = 0x0001 >>> + upr = 0x0000075f >>> + superscalar = 0 >>> + hazards = 0 >>> + dependstats = 0 >>> + sbuf_len = 100 >>> +end >>> + >>> +section debug >>> + enabled = 1 >>> + rsp_enabled = 1 >>> + rsp_port = 50001 >>> +end >>> + >>> +section uart >>> + enabled = 1 >>> + baseaddr = 0x90000000 >>> + #channel = "xterm" >>> + channel = "file:uart0.rx,uart0.tx" >>> + irq = 2 >>> + 16550 = 1 >>> +end >>> + >>> +section pm >>> + enabled = 1 >>> +end >>> diff --git a/c/src/lib/libbsp/or1k/generic_or1k/start/start.S >>> b/c/src/lib/libbsp/or1k/generic_or1k/start/start.S >>> new file mode 100644 >>> index 0000000..d951a55 >>> --- /dev/null >>> +++ b/c/src/lib/libbsp/or1k/generic_or1k/start/start.S >>> @@ -0,0 +1,182 @@ >>> +/* >>> + * Copyright (c) 2014-2015 Hesham ALMatary<heshamelmat...@gmail.com> >>> + * >>> + * The license and distribution terms for this file may be >>> + * found in the file LICENSE in this distribution or at >>> + * http://www.rtems.org/license/LICENSE >>> + */ >>> +#include<bsp/linker-symbols.h> >>> + >>> +/* The following macro defines the first instructions every exception >>> + * should execute before jumping to its handler function from the >>> + * exception vector table. r3 is saved into the stack and loaded with >>> + * vector number before jumping to _ISR_Handler. r3 value is restored >>> + * back from _ISR_Handler after handling the exception and before >>> + * returning from interrupt. >>> + */ >>> +#define EXCEPTION_SETUP(vector) \ >>> + l.nop ;\ >>> + l.addi r1, r1, -200 ;\ >>> + l.sw 0(r1), r3; \ >>> + l.addi r3, r0, vector; \ >>> + l.j _ISR_Handler; \ >>> + l.nop >>> + >>> + .extern bsp_start >>> + .extern boot_card >>> + .extern bsp_section_bss_begin >>> + .extern bsp_section_bss_end >>> + >>> + .extern bsp_start_vector_table_end >>> + .extern bsp_start_vector_table_size >>> + .extern bsp_vector_table_size >>> + .extern bsp_section_stack_begin >>> + >>> + .extern exception_frame_save >>> + .extern _OR1K_Exception_Process >>> + .extern _OR1K_Exception_default >>> + .extern rtems_clock_tick >>> + .extern _exit >>> + .extern printk >>> + .extern bsp_interrupt_handler_default >>> + >>> + /* Global symbols */ >>> + .global _start >>> + .global bsp_start_vector_table_begin >>> + >>> +/* Popualte HW vector table */ >>> + >>> +.section .vector, "ax" >>> + >>> +.org 0x100 >>> +_reset: >>> + l.j _start >>> + l.nop >>> + >>> +.org 0x200 >>> +_buserr: >>> + EXCEPTION_SETUP(2) >>> + >>> +.org 0x300 >>> +_dPageFault: >>> + EXCEPTION_SETUP(3) >>> + >>> +.org 0x400 >>> +_iPageFaule: >>> + EXCEPTION_SETUP(4) >>> + >>> +.org 0x500 >>> +_timer: >>> + EXCEPTION_SETUP(5) >>> + >>> +.org 0x600 >>> +_unalign: >>> + EXCEPTION_SETUP(6) >>> + >>> +.org 0x700 >>> +_undefIns: >>> + EXCEPTION_SETUP(7) >>> + >>> +.org 0x800 >>> +_exInt: >>> + EXCEPTION_SETUP(8) >>> + >>> +.org 0x900 >>> +_dTLB: >>> + EXCEPTION_SETUP(9) >>> + >>> +.org 0xA00 >>> +_iTLB: >>> + EXCEPTION_SETUP(10) >>> + >>> +.org 0xB00 >>> +_range: >>> + EXCEPTION_SETUP(11) >>> + >>> +.org 0xC00 >>> +_syscall: >>> + EXCEPTION_SETUP(12) >>> + >>> +.org 0xD00 >>> +_fp: >>> + EXCEPTION_SETUP(13) >>> + >>> +.org 0xE00 >>> +_trap: >>> + EXCEPTION_SETUP(14) >>> + >>> +.org 0xF00 >>> +_undef1: >>> + EXCEPTION_SETUP(15) >>> + >>> +.org 0x1500 >>> +_undef2: >>> + EXCEPTION_SETUP(16) >>> + >>> +.org 0x1900 >>> +_undef3: >>> + EXCEPTION_SETUP(17) >>> + >>> +.org 0x1F00 >>> + >>> +bsp_start_vector_table_begin: >>> + >>> + .word 0 >>> + .word _start /* Reset */ >>> + .word _OR1K_Exception_default /* Bus Error */ >>> + .word _OR1K_Exception_default /* Data Page Fault */ >>> + .word _OR1K_Exception_default /* Instruction Page Fault */ >>> + .word _OR1K_Exception_default /* Tick timer */ >>> + .word _OR1K_Exception_default /* Alignment */ >>> + .word _OR1K_Exception_default /* Undefiend Instruction */ >>> + .word _OR1K_Exception_default /* External Interrupt */ >>> + .word _OR1K_Exception_default /* Data TLB Miss */ >>> + .word _OR1K_Exception_default /* Instruction TLB Miss */ >>> + .word _OR1K_Exception_default /* Range Exception */ >>> + .word _OR1K_Exception_default /* System Call */ >>> + .word _OR1K_Exception_default /* Floating Point Exception */ >>> + .word _OR1K_Exception_default /* Trap */ >>> + .word _OR1K_Exception_default /* Reserver for future use */ >>> + .word _OR1K_Exception_default /* Reserved for implementation-specific >>> */ >>> + .word _OR1K_Exception_default /* Reserved for custom exceptions. */ >>> + >>> +bsp_start_vector_table_end: >>> + >>> + .section ".bsp_start_text", "ax" >>> + .type _start,@function >>> + >>> +_start: >>> + /* Set SR register to Supervision mode */ >>> + l.ori r1, r0, 0x1 >>> + l.mtspr r0, r1, 17 >>> + >>> + /* load stack and frame pointers */ >>> + l.movhi r1, hi(bsp_section_stack_begin) >>> + l.ori r1, r1, lo(bsp_section_stack_begin) >>> + l.add r2, r0, r1 >>> + >>> +/* Clearing .bss */ >>> + l.movhi r13, hi(bsp_section_bss_begin) >>> + l.ori r13, r13, lo(bsp_section_bss_begin) >>> + l.movhi r15, hi(bsp_section_bss_end) >>> + l.ori r15, r15, lo(bsp_section_bss_end) >>> + >>> +_loop_clear_bss: >>> + l.sfgeu r13, r15 >>> + l.bf _end_clear_bss >>> + l.addi r13, r13, 4 >>> + l.sw 0(r13), r0 >>> + l.j _loop_clear_bss >>> + l.nop >>> +_end_clear_bss: >>> + >>> + l.j boot_card >>> + l.nop >>> + >>> +/* Temporary code for unhandled exceptions */ >>> +.section .text >>> +.align >>> +.global _unhandled_exception >>> + >>> +unhandled_exception: >>> + l.nop >>> diff --git a/c/src/lib/libbsp/or1k/generic_or1k/startup/bspstart.c >>> b/c/src/lib/libbsp/or1k/generic_or1k/startup/bspstart.c >>> new file mode 100644 >>> index 0000000..2bf417a >>> --- /dev/null >>> +++ b/c/src/lib/libbsp/or1k/generic_or1k/startup/bspstart.c >>> @@ -0,0 +1,25 @@ >>> +/** >>> + * @file >>> + * >>> + * @ingroup generic_or1k >>> + * >>> + * @brief Benchmark timer support. >>> + */ >>> + >>> +/* >>> + * Copyright (c) 2014-2015 by Hesham ALMatary >>> + * >>> + * The license and distribution terms for this file may be >>> + * found in the file LICENSE in this distribution or at >>> + * http://www.rtems.org/license/LICENSE >>> + */ >>> + >>> +#include<bsp.h> >>> +#include<bsp/bootcard.h> >>> +#include<libcpu/cache.h> >>> + >>> +void bsp_start( void ) >>> +{ >>> + _CPU_cache_enable_instruction(); >>> + _CPU_cache_enable_data(); >>> +} >>> diff --git a/c/src/lib/libbsp/or1k/generic_or1k/startup/linkcmds >>> b/c/src/lib/libbsp/or1k/generic_or1k/startup/linkcmds >>> new file mode 100644 >>> index 0000000..cef99d3 >>> --- /dev/null >>> +++ b/c/src/lib/libbsp/or1k/generic_or1k/startup/linkcmds >>> @@ -0,0 +1,41 @@ >>> +/** >>> + * @file >>> + * >>> + * @ingroup bsp_linker >>> + * >>> + * @brief Memory map >>> + */ >>> + >>> +/* >>> + * COPYRIGHT (c) 2014 Hesham ALMatary<heshamelmat...@gmail.com> >>> + * >>> + * The license and distribution terms for this file may be >>> + * found in the file LICENSE in this distribution or at >>> + * http://www.rtems.org/license/LICENSE >>> + */ >>> + >>> +MEMORY >>> + { >>> + VECTOR_RAM (AIW) : ORIGIN = 0x0 , LENGTH = 8260 >>> + RAM : org = 0x00002048, l = 0x1FFDFB8 >>> + UNEXPECTED_SECTIONS : ORIGIN = 0xffffffff, LENGTH = 0 >>> + } >>> + >>> +REGION_ALIAS ("REGION_START", RAM); >>> +REGION_ALIAS ("REGION_VECTOR", VECTOR_RAM); >>> +REGION_ALIAS ("REGION_TEXT", RAM); >>> +REGION_ALIAS ("REGION_TEXT_LOAD", RAM); >>> +REGION_ALIAS ("REGION_RODATA", RAM); >>> +REGION_ALIAS ("REGION_RODATA_LOAD", RAM); >>> +REGION_ALIAS ("REGION_DATA", RAM); >>> +REGION_ALIAS ("REGION_DATA_LOAD", RAM); >>> +REGION_ALIAS ("REGION_FAST_DATA", RAM); >>> +REGION_ALIAS ("REGION_FAST_DATA_LOAD", RAM); >>> +REGION_ALIAS ("REGION_BSS", RAM); >>> +REGION_ALIAS ("REGION_WORK", RAM); >>> +REGION_ALIAS ("REGION_STACK", RAM); >>> + >>> +bsp_section_vector_begin = 0; >>> +bsp_section_stack_begin = 0x1FFDFB8; >>> + >>> +INCLUDE linkcmds.base >>> diff --git a/c/src/lib/libbsp/or1k/generic_or1k/timer/timer.c >>> b/c/src/lib/libbsp/or1k/generic_or1k/timer/timer.c >>> new file mode 100644 >>> index 0000000..872f1af >>> --- /dev/null >>> +++ b/c/src/lib/libbsp/or1k/generic_or1k/timer/timer.c >>> @@ -0,0 +1,64 @@ >>> +/** >>> + * @file >>> + * >>> + * @ingroup generic_or1k >>> + * >>> + * @brief Benchmark timer support. >>> + */ >>> + >>> +/* >>> + * Copyright (c) 2014-2015 by Hesham ALMatary >>> + * >>> + * The license and distribution terms for this file may be >>> + * found in the file LICENSE in this distribution or at >>> + * http://www.rtems.org/license/LICENSE >>> + */ >>> + >>> +#include<rtems.h> >>> +#include<rtems/btimer.h> >>> +#include<bsp/generic_or1k.h> >>> +#include<rtems/score/or1k-utility.h> >>> + >>> +#define OR1K_NANOSECONDS_PER_CLK_CYCLE 10 >>> + >>> +static bool benchmark_timer_find_average_overhead = false; >>> +static uint64_t benchmark_timer_base; >>> + >>> +void benchmark_timer_initialize(void) >>> +{ >>> + benchmark_timer_base = _OR1K_mfspr(CPU_OR1K_SPR_TTCR); >>> +} >>> + >>> +#define AVG_OVERHEAD 0 >>> +#define LEAST_VALID 1 >>> + >>> +benchmark_timer_t benchmark_timer_read( void ) >>> +{ >>> + uint64_t clicks; >>> + uint64_t total; >>> + uint64_t delta; >>> + /* >>> + * Read the timer and see how many clicks (clock cycles) >>> + * has passed since timer initialization. >>> + */ >>> + clicks = _OR1K_mfspr(CPU_OR1K_SPR_TTCR); >>> + >>> + delta = clicks - benchmark_timer_base; >>> + >>> + /* total in nanoseconds */ >>> + total = OR1K_NANOSECONDS_PER_CLK_CYCLE * (delta); >>> + >>> + if ( benchmark_timer_find_average_overhead == true ) >>> + return total; /* in nanoseconds microsecond units */ >>> + else { >>> + if ( total< LEAST_VALID ) >>> + return 0; /* below timer resolution */ >>> + >>> + return (total - AVG_OVERHEAD); >>> + } >>> +} >>> + >>> +void benchmark_timer_disable_subtracting_average_overhead(bool >>> find_flag) >>> +{ >>> + benchmark_timer_find_average_overhead = find_flag; >>> +} >>> diff --git a/c/src/lib/libbsp/or1k/or1ksim/Makefile.am >>> b/c/src/lib/libbsp/or1k/or1ksim/Makefile.am >>> deleted file mode 100644 >>> index 7a871b5..0000000 >>> --- a/c/src/lib/libbsp/or1k/or1ksim/Makefile.am >>> +++ /dev/null >>> @@ -1,110 +0,0 @@ >>> -# >>> -# @file >>> -# >>> -# @brief Makefile of LibBSP for the or1ksim BSP. >>> -# >>> - >>> -ACLOCAL_AMFLAGS = -I ../../../../aclocal >>> - >>> -include $(top_srcdir)/../../../../automake/compile.am >>> - >>> -include_bspdir = $(includedir)/bsp >>> -include_libcpudir = $(includedir)/libcpu >>> - >>> -dist_project_lib_DATA = bsp_specs >>> - >>> >>> -############################################################################### >>> -# Header >>> # >>> >>> -############################################################################### >>> - >>> -include_bsp_HEADERS = >>> -include_HEADERS = include/bsp.h >>> -include_HEADERS += ../../shared/include/tm27.h >>> - >>> -nodist_include_bsp_HEADERS = ../../shared/include/bootcard.h >>> -include_bsp_HEADERS += ../shared/include/linker-symbols.h >>> -include_bsp_HEADERS += ../../../libbsp/shared/include/mm.h >>> -include_bsp_HEADERS += ../../shared/include/utility.h >>> -include_bsp_HEADERS += ../../shared/include/irq-generic.h >>> -include_bsp_HEADERS += ../../shared/include/irq-info.h >>> -include_bsp_HEADERS += ../../shared/include/stackalloc.h >>> -include_bsp_HEADERS += ../../shared/include/uart-output-char.h >>> -include_bsp_HEADERS += ../shared/include/cache_.h >>> -include_bsp_HEADERS += include/irq.h >>> -include_bsp_HEADERS += include/uart.h >>> -include_bsp_HEADERS += include/or1ksim.h >>> - >>> -nodist_include_HEADERS = ../../shared/include/coverhd.h \ >>> - include/bspopts.h >>> - >>> >>> -############################################################################### >>> -# Data >>> # >>> >>> -############################################################################### >>> - >>> -noinst_LIBRARIES = libbspstart.a >>> - >>> -libbspstart_a_SOURCES = start/start.S >>> - >>> -project_lib_DATA = start.$(OBJEXT) >>> - >>> -project_lib_DATA += startup/linkcmds >>> -project_lib_DATA += ../shared/startup/linkcmds.base >>> - >>> >>> -############################################################################### >>> -# LibBSP >>> # >>> >>> -############################################################################### >>> - >>> -noinst_LIBRARIES += libbsp.a >>> - >>> -libbsp_a_SOURCES = >>> -libbsp_a_CPPFLAGS = >>> -libbsp_a_LIBADD = >>> - >>> -# Startup >>> -libbsp_a_SOURCES += ../../shared/bspreset.c >>> -libbsp_a_SOURCES += startup/bspstart.c >>> - >>> -# Shared >>> -libbsp_a_SOURCES += ../../shared/bootcard.c >>> -libbsp_a_SOURCES += ../../shared/bspclean.c >>> -libbsp_a_SOURCES += ../../shared/bspgetworkarea.c >>> -libbsp_a_SOURCES += ../../shared/bsplibc.c >>> -libbsp_a_SOURCES += ../../shared/bsppost.c >>> -libbsp_a_SOURCES += ../../shared/bsppredriverhook.c >>> -libbsp_a_SOURCES += ../../shared/bsppretaskinghook.c >>> -libbsp_a_SOURCES += ../../shared/gnatinstallhandler.c >>> -libbsp_a_SOURCES += ../../shared/sbrk.c >>> -libbsp_a_SOURCES += ../../shared/src/stackalloc.c >>> - >>> -# Console >>> -libbsp_a_SOURCES += ../../shared/console.c >>> -libbsp_a_SOURCES += ../../shared/console_control.c >>> -libbsp_a_SOURCES += ../../shared/console_read.c >>> -libbsp_a_SOURCES += ../../shared/console_select.c >>> -libbsp_a_SOURCES += ../../shared/console_write.c >>> -libbsp_a_SOURCES += console/console-config.c >>> -libbsp_a_SOURCES += console/uart.c >>> - >>> -# Timer >>> -libbsp_a_SOURCES += timer/timer.c >>> - >>> -# clock >>> -libbsp_a_SOURCES += clock/clockdrv.c ../../../shared/clockdrv_shell.h >>> - >>> -# IRQ >>> -libbsp_a_SOURCES += ../../shared/src/irq-default-handler.c >>> -libbsp_a_SOURCES += ../../shared/src/irq-generic.c >>> -libbsp_a_SOURCES += ../../shared/src/irq-info.c >>> -libbsp_a_SOURCES += irq/irq.c >>> - >>> -# Cache >>> -libbsp_a_LIBADD += ../../../libcpu/@RTEMS_CPU@/shared/cache.rel >>> - >>> >>> -############################################################################### >>> -# Special Rules >>> # >>> >>> -############################################################################### >>> - >>> -DISTCLEANFILES = include/bspopts.h >>> - >>> -include $(srcdir)/preinstall.am >>> -include $(top_srcdir)/../../../../automake/local.am >>> diff --git a/c/src/lib/libbsp/or1k/or1ksim/README >>> b/c/src/lib/libbsp/or1k/or1ksim/README >>> deleted file mode 100644 >>> index 22ecbfa..0000000 >>> --- a/c/src/lib/libbsp/or1k/or1ksim/README >>> +++ /dev/null >>> @@ -1,37 +0,0 @@ >>> -This BSP should run on or1ksim: the main simulator for or1k >>> architecture. >>> -or1ksim should be used for testing purposes. It also runs on QEMU. >>> - >>> -$ git clone g...@github.com:openrisc/or1ksim.git >>> -$ cd or1ksim >>> -$ mkdir builddir_or1ksim >>> -$ cd builddir_or1ksim >>> -$ ../configure --target=or1k-elf --prefix=/opt/or1ksim >>> -$ make all >>> -$ make install >>> -$ export PATH=/opt/or1ksim/bin:$PATH >>> - >>> -Configuration file "sim.cfg" should be provided for complex board >>> -configurations at the current directory (which you run or1ksim from) or >>> at >>> -~/.or1k/ >>> - >>> -The current sim.cfg file that configures or1ksim emulator to >>> RTEMS/or1ksim BSP >>> -is at the same directory as this README. You can also use or1ksim script >>> from >>> -rtems-tools/sim-scripts. >>> - >>> -From command line type: >>> - >>> -$ sim -f sim.cfg $PATH_TO_RTEMS_EXE (old or1ksim releases) >>> - >>> -or (if you use a stable/gitgub or1ksim release) >>> - >>> -$ or1k-elf-sim -f sim.cfg $PATH_TO_RTEMS_EXE >>> - >>> -From QEMU: >>> - >>> -$ qemu-system-or32 -serial mon:stdio -serial /dev/null -net none >>> -nographic \ >>> - -m 128M -kernel $PATH_TO_RTEMS_EXE >>> - >>> -from sim-scripts: >>> - >>> -$ or1ksim $PATH_TO_RTEMS_EXE >>> -$ qemu-or1k $PATH_TO_RTEMS_EXE >>> diff --git a/c/src/lib/libbsp/or1k/or1ksim/bsp_specs >>> b/c/src/lib/libbsp/or1k/or1ksim/bsp_specs >>> deleted file mode 100644 >>> index 0fcd2dc..0000000 >>> --- a/c/src/lib/libbsp/or1k/or1ksim/bsp_specs >>> +++ /dev/null >>> @@ -1,11 +0,0 @@ >>> -%rename endfile old_endfile >>> -%rename startfile old_startfile >>> -%rename link old_link >>> - >>> -*startfile: >>> -%{!qrtems: %(old_startfile)} %{!nostdlib: %{qrtems: \ >>> -%{!qrtems_debug: start.o%s} \ >>> -%{qrtems_debug: start_g.o%s}}} >>> - >>> -*link: >>> -%{!qrtems: %(old_link)} %{qrtems: -dc -dp -N -e _start} >>> diff --git a/c/src/lib/libbsp/or1k/or1ksim/clock/clockdrv.c >>> b/c/src/lib/libbsp/or1k/or1ksim/clock/clockdrv.c >>> deleted file mode 100644 >>> index 4169a11..0000000 >>> --- a/c/src/lib/libbsp/or1k/or1ksim/clock/clockdrv.c >>> +++ /dev/null >>> @@ -1,149 +0,0 @@ >>> -/** >>> - * @file >>> - * >>> - * @ingroup bsp_clock >>> - * >>> - * @brief or1ksim clock support. >>> - */ >>> - >>> -/* >>> - * or1ksim Clock driver >>> - * >>> - * COPYRIGHT (c) 2014 Hesham ALMatary<heshamelmat...@gmail.com> >>> - * >>> - * The license and distribution terms for this file may be >>> - * found in the file LICENSE in this distribution or at >>> - * http://www.rtems.org/license/LICENSE >>> - */ >>> - >>> -#include<rtems.h> >>> -#include<bsp.h> >>> -#include<bsp/irq.h> >>> -#include<bsp/or1ksim.h> >>> -#include<rtems/score/cpu.h> >>> -#include<rtems/score/or1k-utility.h> >>> - >>> -/* The number of clock cycles before generating a tick timer interrupt. >>> */ >>> -#define TTMR_NUM_OF_CLOCK_TICKS_INTERRUPT 0x09ED9 >>> -#define OR1KSIM_CLOCK_CYCLE_TIME_NANOSECONDS 10 >>> - >>> -/* CPU counter */ >>> -static CPU_Counter_ticks cpu_counter_ticks; >>> - >>> -/* This prototype is added here to Avoid warnings */ >>> -void Clock_isr(void *arg); >>> - >>> -static void or1ksim_clock_at_tick(void) >>> -{ >>> - uint32_t TTMR; >>> - >>> - /* For TTMR register, >>> - * The least significant 28 bits are the number of clock cycles >>> - * before generating a tick timer interrupt. While the most >>> - * significant 4 bits are used for mode configuration, tick timer >>> - * interrupt enable and pending interrupts status. >>> - */ >>> - TTMR = (CPU_OR1K_SPR_TTMR_MODE_RESTART | CPU_OR1K_SPR_TTMR_IE | >>> - (TTMR_NUM_OF_CLOCK_TICKS_INTERRUPT& >>> CPU_OR1K_SPR_TTMR_TP_MASK) >>> - )& ~(CPU_OR1K_SPR_TTMR_IP); >>> - >>> - _OR1K_mtspr(CPU_OR1K_SPR_TTMR, TTMR); >>> - _OR1K_mtspr(CPU_OR1K_SPR_TTCR, 0); >>> - >>> - cpu_counter_ticks += TTMR_NUM_OF_CLOCK_TICKS_INTERRUPT; >>> -} >>> - >>> -static void or1ksim_clock_handler_install(proc_ptr new_isr, proc_ptr >>> old_isr) >>> -{ >>> - rtems_status_code sc = RTEMS_SUCCESSFUL; >>> - old_isr = NULL; >>> - _CPU_ISR_install_vector(OR1K_EXCEPTION_TICK_TIMER, >>> - new_isr, >>> - old_isr); >>> - >>> - if (sc != RTEMS_SUCCESSFUL) { >>> - rtems_fatal_error_occurred(0xdeadbeef); >>> - } >>> -} >>> - >>> -static void or1ksim_clock_initialize(void) >>> -{ >>> - uint32_t TTMR; >>> - >>> - /* For TTMR register, >>> - * The least significant 28 bits are the number of clock cycles >>> - * before generating a tick timer interrupt. While the most >>> - * significant 4 bits are used for mode configuration, tick timer >>> - * interrupt enable and pending interrupts status. >>> - */ >>> - >>> - /* FIXME: Long interval should pass since initializing the tick timer >>> - * registers fires exceptions dispite interrupts has not been enabled >>> yet. >>> - */ >>> - TTMR = (CPU_OR1K_SPR_TTMR_MODE_RESTART | CPU_OR1K_SPR_TTMR_IE | >>> - (0xFFED9& CPU_OR1K_SPR_TTMR_TP_MASK) >>> - )& ~(CPU_OR1K_SPR_TTMR_IP); >>> - >>> - _OR1K_mtspr(CPU_OR1K_SPR_TTMR, TTMR); >>> - _OR1K_mtspr(CPU_OR1K_SPR_TTCR, 0); >>> - >>> - /* Initialize CPU Counter */ >>> - cpu_counter_ticks = 0; >>> -} >>> - >>> - static void or1ksim_clock_cleanup(void) >>> -{ >>> - uint32_t sr; >>> - >>> - sr = _OR1K_mfspr(CPU_OR1K_SPR_SR); >>> - >>> - /* Disable tick timer exceptions */ >>> - _OR1K_mtspr(CPU_OR1K_SPR_SR, (sr& ~CPU_OR1K_SPR_SR_IEE) >>> -& ~CPU_OR1K_SPR_SR_TEE); >>> - >>> - /* Invalidate tick timer config registers */ >>> - _OR1K_mtspr(CPU_OR1K_SPR_TTCR, 0); >>> - _OR1K_mtspr(CPU_OR1K_SPR_TTMR, 0); >>> -} >>> - >>> -/* >>> - * Return the nanoseconds since last tick >>> - */ >>> -static uint32_t or1ksim_clock_nanoseconds_since_last_tick(void) >>> -{ >>> - return >>> - TTMR_NUM_OF_CLOCK_TICKS_INTERRUPT * >>> OR1KSIM_CLOCK_CYCLE_TIME_NANOSECONDS; >>> -} >>> - >>> -CPU_Counter_ticks _CPU_Counter_read(void) >>> -{ >>> - uint32_t ticks_since_last_timer_interrupt; >>> - >>> - ticks_since_last_timer_interrupt = _OR1K_mfspr(CPU_OR1K_SPR_TTCR); >>> - >>> - return cpu_counter_ticks + ticks_since_last_timer_interrupt; >>> -} >>> - >>> -CPU_Counter_ticks _CPU_Counter_difference( >>> - CPU_Counter_ticks second, >>> - CPU_Counter_ticks first >>> -) >>> -{ >>> - return second - first; >>> -} >>> -#define Clock_driver_support_at_tick() or1ksim_clock_at_tick() >>> - >>> -#define Clock_driver_support_initialize_hardware() >>> or1ksim_clock_initialize() >>> - >>> -#define Clock_driver_support_install_isr(isr, old_isr) \ >>> - do { \ >>> - old_isr = NULL; \ >>> - or1ksim_clock_handler_install(isr, old_isr); \ >>> - } while (0) >>> - >>> -#define Clock_driver_support_shutdown_hardware() or1ksim_clock_cleanup() >>> - >>> -#define Clock_driver_nanoseconds_since_last_tick \ >>> - or1ksim_clock_nanoseconds_since_last_tick >>> - >>> -#include "../../../shared/clockdrv_shell.h" >>> diff --git a/c/src/lib/libbsp/or1k/or1ksim/configure.ac >>> b/c/src/lib/libbsp/or1k/or1ksim/configure.ac >>> deleted file mode 100644 >>> index 70f76f1..0000000 >>> --- a/c/src/lib/libbsp/or1k/or1ksim/configure.ac >>> +++ /dev/null >>> @@ -1,30 +0,0 @@ >>> -# >>> -# @file >>> -# >>> -# @brief Configure script of LibBSP for or1ksim BSP. >>> -# >>> - >>> -AC_PREREQ(2.69) >>> >>> -AC_INIT([rtems-c-src-lib-libbsp-or1k-or1ksim],[_RTEMS_VERSION],[https://devel.rtems.org/newticket]) >>> -AC_CONFIG_SRCDIR([bsp_specs]) >>> -RTEMS_TOP(../../../../../..) >>> - >>> -RTEMS_CANONICAL_TARGET_CPU >>> -AM_INIT_AUTOMAKE([no-define nostdinc foreign 1.12.2]) >>> -RTEMS_BSP_CONFIGURE >>> - >>> -RTEMS_BSPOPTS_SET([BSP_START_RESET_VECTOR],[*],[]) >>> -RTEMS_BSPOPTS_HELP([BSP_START_RESET_VECTOR],[reset vector address for >>> BSP start]) >>> - >>> -RTEMS_BSPOPTS_SET([BSP_OR1K_OR1KSIM_PERIPHCLK],[*],[50000000U]) >>> -RTEMS_BSPOPTS_HELP([BSP_OR1K_OR1KSIM_PERIPHCLK],[or1ksim PERIPHCLK clock >>> frequency in Hz]) >>> - >>> -RTEMS_PROG_CC_FOR_TARGET([-ansi -fasm]) >>> -RTEMS_CANONICALIZE_TOOLS >>> -RTEMS_PROG_CCAS >>> - >>> -RTEMS_BSP_CLEANUP_OPTIONS(0, 0) >>> -RTEMS_BSP_LINKCMDS >>> - >>> -AC_CONFIG_FILES([Makefile]) >>> -AC_OUTPUT >>> diff --git a/c/src/lib/libbsp/or1k/or1ksim/console/console-config.c >>> b/c/src/lib/libbsp/or1k/or1ksim/console/console-config.c >>> deleted file mode 100644 >>> index 9853f20..0000000 >>> --- a/c/src/lib/libbsp/or1k/or1ksim/console/console-config.c >>> +++ /dev/null >>> @@ -1,58 +0,0 @@ >>> -/** >>> - * @file >>> - * >>> - * @ingroup or1ksim_uart >>> - * >>> - * @brief Console Configuration. >>> - */ >>> - >>> -/* >>> - * Copyright (c) 2014 Hesham ALMatary >>> - * >>> - * The license and distribution terms for this file may be >>> - * found in the file LICENSE in this distribution or at >>> - * http://www.rtems.org/license/LICENSE >>> - */ >>> - >>> -#include<rtems/bspIo.h> >>> - >>> -#include<libchip/serial.h> >>> - >>> -#include<bspopts.h> >>> -#include<bsp/uart.h> >>> -#include<bsp/or1ksim.h> >>> - >>> -console_tbl Console_Configuration_Ports [] = { >>> - { >>> - .sDeviceName = "/dev/ttyS0", >>> - .deviceType = SERIAL_CUSTOM, >>> - .pDeviceFns =&or1ksim_uart_fns, >>> - .deviceProbe = NULL, >>> - .pDeviceFlow = NULL, >>> - .ulCtrlPort1 = OR1KSIM_BSP_UART_BASE, >>> - .ulCtrlPort2 = 0, >>> - .ulClock = OR1KSIM_UART_DEFAULT_BAUD, >>> - .ulIntVector = OR1KSIM_BSP_UART_IRQ >>> - } >>> -}; >>> - >>> -#define PORT_COUNT \ >>> - (sizeof(Console_Configuration_Ports) \ >>> - / sizeof(Console_Configuration_Ports [0])) >>> - >>> -unsigned long Console_Configuration_Count = PORT_COUNT; >>> - >>> -static void output_char(char c) >>> -{ >>> - const console_fns *con = >>> - Console_Configuration_Ports [Console_Port_Minor].pDeviceFns; >>> - >>> - if (c == '\n') { >>> - con->deviceWritePolled((int) Console_Port_Minor, '\r'); >>> - } >>> - con->deviceWritePolled((int) Console_Port_Minor, c); >>> -} >>> - >>> -BSP_output_char_function_type BSP_output_char = output_char; >>> - >>> -BSP_polling_getchar_function_type BSP_poll_char = NULL; >>> diff --git a/c/src/lib/libbsp/or1k/or1ksim/console/uart.c >>> b/c/src/lib/libbsp/or1k/or1ksim/console/uart.c >>> deleted file mode 100644 >>> index 87b1aea..0000000 >>> --- a/c/src/lib/libbsp/or1k/or1ksim/console/uart.c >>> +++ /dev/null >>> @@ -1,152 +0,0 @@ >>> -/** >>> - * @file >>> - * >>> - * @ingroup or1ksim_uart >>> - * >>> - * @brief UART support. >>> - */ >>> - >>> -/* >>> - * COPYRIGHT (c) 2014 Hesham ALMatary<heshamelmat...@gmail.com> >>> - * >>> - * The license and distribution terms for this file may be >>> - * found in the file LICENSE in this distribution or at >>> - * http://www.rtems.org/license/LICENSE >>> - */ >>> - >>> -#include<libchip/sersupp.h> >>> -#include<bsp/or1ksim.h> >>> -#include<bsp.h> >>> -#include<bsp/irq.h> >>> -#include<bsp/uart.h> >>> -#include<rtems/score/isr.h> >>> - >>> -static void uart_initialize(int minor); >>> -static int uart_first_open(int major, int minor, void *arg); >>> -static int uart_last_close(int major, int minor, void *arg); >>> -static int uart_read_polled(int minor); >>> -static ssize_t uart_write(int minor, const char *buf, size_t len); >>> -static void uart_write_polled(int minor, char c); >>> -static int uart_set_attributes(int minor, const struct termios *t); >>> - >>> -#if 0 >>> -/* >>> - * These will be useful when the driver supports interrupt driven IO. >>> - */ >>> -static rtems_vector_number uart_get_irq_number(const console_tbl *ct) >>> -{ >>> - return ct->ulIntVector; >>> -} >>> - >>> -static uint32_t uart_get_baud(const console_tbl *ct) >>> -{ >>> - return ct->ulClock; >>> -} >>> -#endif >>> - >>> -static void uart_set_baud(int baud) >>> -{ >>> - uint16_t divisor = (OR1KSIM_BSP_CLOCK_FREQ) / (16 * baud); >>> - OR1KSIM_REG(OR1KSIM_BSP_UART_REG_LINE_CTRL) = >>> - OR1KSIM_BSP_UART_REG_LINE_CTRL_DLAB; >>> - >>> - OR1KSIM_REG(OR1KSIM_BSP_UART_REG_DEV_LATCH_LOW) = divisor& 0xff; >>> - >>> - OR1KSIM_REG(OR1KSIM_BSP_UART_REG_DEV_LATCH_HIGH) = >>> - (divisor>> 8); >>> -} >>> - >>> -static void uart_initialize(int minor) >>> -{ >>> - /* Set baud rate */ >>> - uart_set_baud(OR1KSIM_UART_DEFAULT_BAUD); >>> - >>> - /* Set data pattern configuration */ >>> - OR1KSIM_REG(OR1KSIM_BSP_UART_REG_LINE_CTRL) = >>> - OR1KSIM_BSP_UART_REG_LINE_CTRL_WLEN8; >>> - >>> - /* Reset receiver and transmitter */ >>> - OR1KSIM_REG(OR1KSIM_BSP_UART_REG_FIFO_CTRL) = >>> - OR1KSIM_BSP_UART_REG_FIFO_CTRL_ENABLE_FIFO | >>> - OR1KSIM_BSP_UART_REG_FIFO_CTRL_CLEAR_RCVR | >>> - OR1KSIM_BSP_UART_REG_FIFO_CTRL_TRIGGER_14; >>> - >>> - /* Disable all interrupts */ >>> - OR1KSIM_REG(OR1KSIM_BSP_UART_REG_INT_ENABLE) = 0x00; >>> - >>> -} >>> - >>> -static int uart_first_open(int major, int minor, void *arg) >>> -{ >>> - rtems_libio_open_close_args_t *oc = (rtems_libio_open_close_args_t *) >>> arg; >>> - struct rtems_termios_tty *tty = (struct rtems_termios_tty *) >>> oc->iop->data1; >>> - const console_tbl *ct = Console_Port_Tbl [minor]; >>> - console_data *cd =&Console_Port_Data [minor]; >>> - >>> - cd->termios_data = tty; >>> - rtems_termios_set_initial_baud(tty, ct->ulClock); >>> - >>> - return 0; >>> -} >>> - >>> -static int uart_last_close(int major, int minor, void *arg) >>> -{ >>> - return 0; >>> -} >>> - >>> -static int uart_read_polled(int minor) >>> -{ >>> - unsigned char lsr; >>> - >>> - /* Get a character when avaiable */ >>> - do { >>> - lsr = OR1KSIM_REG(OR1KSIM_BSP_UART_REG_LINE_STATUS); >>> - } while ((lsr& OR1KSIM_BSP_UART_REG_LINE_STATUS_DR) >>> - != OR1KSIM_BSP_UART_REG_LINE_STATUS_DR); >>> - >>> - return OR1KSIM_REG(OR1KSIM_BSP_UART_REG_RX); >>> -} >>> - >>> -static void uart_write_polled(int minor, char c) >>> -{ >>> - unsigned char lsr; >>> - >>> - /* Wait until there is no pending data in the transmitter FIFO (empty) >>> */ >>> - do { >>> - lsr = OR1KSIM_REG(OR1KSIM_BSP_UART_REG_LINE_STATUS); >>> - } while (!(lsr& OR1KSIM_BSP_UART_REG_LINE_STATUS_THRE)); >>> - >>> - OR1KSIM_REG(OR1KSIM_BSP_UART_REG_TX) = c; >>> -} >>> - >>> -static ssize_t uart_write( >>> - int minor, >>> - const char *s, >>> - size_t n >>> -) >>> -{ >>> - ssize_t i = 0; >>> - >>> - for (i = 0; i< n; ++i){ >>> - uart_write_polled(minor, s [i]); >>> - } >>> - >>> - return n; >>> -} >>> - >>> -static int uart_set_attributes(int minor, const struct termios *term) >>> -{ >>> - return -1; >>> -} >>> - >>> -const console_fns or1ksim_uart_fns = { >>> - .deviceProbe = libchip_serial_default_probe, >>> - .deviceFirstOpen = uart_first_open, >>> - .deviceLastClose = uart_last_close, >>> - .deviceRead = uart_read_polled, >>> - .deviceWrite = uart_write, >>> - .deviceInitialize = uart_initialize, >>> - .deviceWritePolled = uart_write_polled, >>> - .deviceSetAttributes = uart_set_attributes, >>> - .deviceOutputUsesInterrupts = false >>> -}; >>> diff --git a/c/src/lib/libbsp/or1k/or1ksim/include/bsp.h >>> b/c/src/lib/libbsp/or1k/or1ksim/include/bsp.h >>> deleted file mode 100644 >>> index 502e4d9..0000000 >>> --- a/c/src/lib/libbsp/or1k/or1ksim/include/bsp.h >>> +++ /dev/null >>> @@ -1,47 +0,0 @@ >>> -/** >>> - * @file >>> - * >>> - * @ingroup or1k_or1ksim >>> - * >>> - * @brief Global BSP definitions. >>> - */ >>> - >>> -/* >>> - * COPYRIGHT (c) 2014 Hesham ALMatary<heshamelmat...@gmail.com> >>> - * >>> - * The license and distribution terms for this file may be >>> - * found in the file LICENSE in this distribution or at >>> - * http://www.rtems.org/license/LICENSE >>> - */ >>> - >>> -#ifndef LIBBSP_OR1K_OR1KSIM_H >>> -#define LIBBSP_OR1K_OR1KSIM_H >>> - >>> -#include<bspopts.h> >>> -#include<rtems.h> >>> -#include<rtems/console.h> >>> -#include<rtems/clockdrv.h> >>> -#include<bsp/or1ksim.h> >>> - >>> -#include<bsp/default-initial-extension.h> >>> - >>> -#ifdef __cplusplus >>> -extern "C" { >>> -#endif /* __cplusplus */ >>> - >>> -#define BSP_FEATURE_IRQ_EXTENSION >>> - >>> -#ifdef __cplusplus >>> -} >>> -#endif /* __cplusplus */ >>> - >>> -#endif /* LIBBSP_OR1K_OR1KSIM_H */ >>> - >>> -/** >>> - * @defgroup or1k_or1ksim support >>> - * >>> - * @ingroup bsp_or1k >>> - * >>> - * @brief or1ksim support package >>> - * >>> - */ >>> diff --git a/c/src/lib/libbsp/or1k/or1ksim/include/irq.h >>> b/c/src/lib/libbsp/or1k/or1ksim/include/irq.h >>> deleted file mode 100644 >>> index be669d8..0000000 >>> --- a/c/src/lib/libbsp/or1k/or1ksim/include/irq.h >>> +++ /dev/null >>> @@ -1,45 +0,0 @@ >>> -/** >>> - * @file >>> - * >>> - * @ingroup or1ksim_interrupt >>> - * >>> - * @brief Interrupt definitions. >>> - */ >>> - >>> -/** >>> - * COPYRIGHT (c) 2014 Hesham ALMatary<heshamelmat...@gmail.com> >>> - * >>> - * The license and distribution terms for this file may be >>> - * found in the file LICENSE in this distribution or at >>> - * http://www.rtems.org/license/LICENSE >>> - */ >>> - >>> -#ifndef LIBBSP_OR1K_OR1KSIM_IRQ_H >>> -#define LIBBSP_OR1K_OR1KSIM_IRQ_H >>> - >>> -#ifndef ASM >>> - >>> -#include<rtems.h> >>> -#include<rtems/irq.h> >>> -#include<rtems/irq-extension.h> >>> - >>> -#define BSP_INTERRUPT_VECTOR_MIN 0x100 >>> -#define BSP_INTERRUPT_VECTOR_MAX 0x1F00 >>> - >>> -/* Interrupt Identification Register */ >>> -#define OR1KSIM_BSP_UART_REG_INT_ID_MSI (0x00) >>> -#define OR1KSIM_BSP_UART_REG_INT_ID_NO_INT (0x01) >>> -#define OR1KSIM_BSP_UART_REG_INT_ID_THRI (0x02) >>> -#define OR1KSIM_BSP_UART_REG_INT_ID_RDI (0x04) >>> -#define OR1KSIM_BSP_UART_REG_INT_ID_ID (0x06) >>> -#define OR1KSIM_BSP_UART_REG_INT_ID_RLSI (0x06) >>> -#define OR1KSIM_BSP_UART_REG_INT_ID_TOI (0x0c) >>> - >>> -/* Interrupt Enable Register */ >>> -#define OR1KSIM_BSP_UART_REG_INT_ENABLE_RDI (0x01) >>> -#define OR1KSIM_BSP_UART_REG_INT_ENABLE_THRI (0x02) >>> -#define OR1KSIM_BSP_UART_REG_INT_ENABLE_RLSI (0x04) >>> -#define OR1KSIM_BSP_UART_REG_INT_ENABLE_MSI (0x08) >>> - >>> -#endif /* ASM */ >>> -#endif /* LIBBSP_OR1K_OR1KSIM_IRQ_H */ >>> diff --git a/c/src/lib/libbsp/or1k/or1ksim/include/or1ksim.h >>> b/c/src/lib/libbsp/or1k/or1ksim/include/or1ksim.h >>> deleted file mode 100644 >>> index e5354dd..0000000 >>> --- a/c/src/lib/libbsp/or1k/or1ksim/include/or1ksim.h >>> +++ /dev/null >>> @@ -1,118 +0,0 @@ >>> -/** >>> - * @file >>> - * >>> - * @ingroup or1ksim_reg >>> - * >>> - * @brief Register definitions. >>> - */ >>> - >>> -/* >>> - * COPYRIGHT (c) 2014 Hesham ALMatary<heshamelmat...@gmail.com> >>> - * >>> - * The license and distribution terms for this file may be >>> - * found in the file LICENSE in this distribution or at >>> - * http://www.rtems.org/license/LICENSE >>> - */ >>> - >>> -#ifndef LIBBSP_OR1K_OR1KSIM_H >>> -#define LIBBSP_OR1K_OR1KSIM_H >>> - >>> -#include<stdint.h> >>> - >>> -/** >>> - * @defgroup or1ksim_reg Register Definitions >>> - * >>> - * @ingroup or1k_or1ksim >>> - * >>> - * @brief Register Definitions >>> - * >>> - * @{ >>> - */ >>> - >>> -/** >>> - * @name Register Macros >>> - * >>> - * @{ >>> - */ >>> - >>> - #define OR1KSIM_REG(x) (*((volatile unsigned char *) (x))) >>> - #define OR1KSIM_BIT(n) (1<< (n)) >>> - >>> -/** @} */ >>> - >>> -/** >>> - * @name Internal OR1K UART Registers >>> - * >>> - * @{ >>> - */ >>> -#define OR1KSIM_BSP_CLOCK_FREQ 50000000UL >>> -#define OR1KSIM_BSP_UART_BASE 0x90000000 >>> - >>> -#define OR1KSIM_BSP_UART_REG_TX (OR1KSIM_BSP_UART_BASE+0) >>> -#define OR1KSIM_BSP_UART_REG_RX (OR1KSIM_BSP_UART_BASE+0) >>> -#define OR1KSIM_BSP_UART_REG_DEV_LATCH_LOW (OR1KSIM_BSP_UART_BASE+0) >>> -#define OR1KSIM_BSP_UART_REG_DEV_LATCH_HIGH (OR1KSIM_BSP_UART_BASE+1) >>> -#define OR1KSIM_BSP_UART_REG_INT_ENABLE (OR1KSIM_BSP_UART_BASE+1) >>> -#define OR1KSIM_BSP_UART_REG_INT_ID (OR1KSIM_BSP_UART_BASE+2) >>> -#define OR1KSIM_BSP_UART_REG_FIFO_CTRL (OR1KSIM_BSP_UART_BASE+2) >>> -#define OR1KSIM_BSP_UART_REG_LINE_CTRL (OR1KSIM_BSP_UART_BASE+3) >>> -#define OR1KSIM_BSP_UART_REG_MODEM_CTRL (OR1KSIM_BSP_UART_BASE+4) >>> -#define OR1KSIM_BSP_UART_REG_LINE_STATUS (OR1KSIM_BSP_UART_BASE+5) >>> -#define OR1KSIM_BSP_UART_REG_MODEM_STATUS (OR1KSIM_BSP_UART_BASE+6) >>> -#define OR1KSIM_BSP_UART_REG_SCRATCH (OR1KSIM_BSP_UART_BASE+7) >>> - >>> -/* FIFO Control Register */ >>> -#define OR1KSIM_BSP_UART_REG_FIFO_CTRL_TRIGGER_1 (0x00) >>> -#define OR1KSIM_BSP_UART_REG_FIFO_CTRL_ENABLE_FIFO (0x01) >>> -#define OR1KSIM_BSP_UART_REG_FIFO_CTRL_CLEAR_RCVR (0x02) >>> -#define OR1KSIM_BSP_UART_REG_FIFO_CTRL_CLEAR_XMIT (0x03) >>> -#define OR1KSIM_BSP_UART_REG_FIFO_CTRL_DMA_SELECT (0x08) >>> -#define OR1KSIM_BSP_UART_REG_FIFO_CTRL_TRIGGER_4 (0x40) >>> -#define OR1KSIM_BSP_UART_REG_FIFO_CTRL_TRIGGER_8 (0x80) >>> -#define OR1KSIM_BSP_UART_REG_FIFO_CTRL_TRIGGER_14 (0xC0) >>> -#define OR1KSIM_BSP_UART_REG_FIFO_CTRL_TRIGGER_MASK (0xC0) >>> - >>> -/* Line Control Register */ >>> -#define OR1KSIM_BSP_UART_REG_LINE_CTRL_WLEN5 (0x00) >>> -#define OR1KSIM_BSP_UART_REG_LINE_CTRL_WLEN6 (0x01) >>> -#define OR1KSIM_BSP_UART_REG_LINE_CTRL_WLEN7 (0x02) >>> -#define OR1KSIM_BSP_UART_REG_LINE_CTRL_WLEN8 (0x03)
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