Looks straightforward to me. Any doc need updating?
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) > -#define OR1KSIM_BSP_UART_REG_LINE_CTRL_STOP (0x04) > -#define OR1KSIM_BSP_UART_REG_LINE_CTRL_PARITY (0x08) > -#define OR1KSIM_BSP_UART_REG_LINE_CTRL_EPAR (0x10) > -#define OR1KSIM_BSP_UART_REG_LINE_CTRL_SPAR (0x20) > -#define OR1KSIM_BSP_UART_REG_LINE_CTRL_SBC (0x40) > -#define OR1KSIM_BSP_UART_REG_LINE_CTRL_DLAB (0x80) > - > -/* Line Status Register */ > -#define OR1KSIM_BSP_UART_REG_LINE_STATUS_DR (0x01) > -#define OR1KSIM_BSP_UART_REG_LINE_STATUS_OE (0x02) > -#define OR1KSIM_BSP_UART_REG_LINE_STATUS_PE (0x04) > -#define OR1KSIM_BSP_UART_REG_LINE_STATUS_FE (0x08) > -#define OR1KSIM_BSP_UART_REG_LINE_STATUS_BI (0x10) > -#define OR1KSIM_BSP_UART_REG_LINE_STATUS_THRE (0x20) > -#define OR1KSIM_BSP_UART_REG_LINE_STATUS_TEMT (0x40) > - > -/* Modem Control Register */ > -#define OR1KSIM_BSP_UART_REG_MODEM_CTRL_DTR (0x01) > -#define OR1KSIM_BSP_UART_REG_MODEM_CTRL_RTS (0x02) > -#define OR1KSIM_BSP_UART_REG_MODEM_CTRL_OUT1 (0x04) > -#define OR1KSIM_BSP_UART_REG_MODEM_CTRL_OUT2 (0x08) > -#define OR1KSIM_BSP_UART_REG_MODEM_CTRL_LOOP (0x10) > - > -/* Modem Status Register */ > -#define OR1KSIM_BSP_UART_REG_MODEM_STATUS_DCTS (0x01) > -#define OR1KSIM_BSP_UART_REG_MODEM_STATUS_DDSR (0x02) > -#define OR1KSIM_BSP_UART_REG_MODEM_STATUS_TERI (0x04) > -#define OR1KSIM_BSP_UART_REG_MODEM_STATUS_DDCD (0x08) > -#define OR1KSIM_BSP_UART_REG_MODEM_STATUS_CTS (0x10) > -#define OR1KSIM_BSP_UART_REG_MODEM_STATUS_DSR (0x20) > -#define OR1KSIM_BSP_UART_REG_MODEM_STATUS_RI (0x40) > -#define OR1KSIM_BSP_UART_REG_MODEM_STATUS_DCD (0x80) > -#define OR1KSIM_BSP_UART_REG_MODEM_STATUS_ANY_DELTA (0x0F) > - > -/** @} */ > - > -/** @} */ > - > -#endif /* LIBBSP_OR1K_OR1KSIM_H */ > diff --git a/c/src/lib/libbsp/or1k/or1ksim/include/uart.h > b/c/src/lib/libbsp/or1k/or1ksim/include/uart.h > deleted file mode 100644 > index 92ed203..0000000 > --- a/c/src/lib/libbsp/or1k/or1ksim/include/uart.h > +++ /dev/null > @@ -1,42 +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 > - */ > - > -/** > - * @defgroup or1ksim_uart UART Support > - * > - * @ingroup or1k_or1ksim > - * > - * @brief Universal Asynchronous Receiver/Transmitter (UART) Support > - */ > - > -#ifndef LIBBSP_OR1K_OR1KSIM_UART_H > -#define LIBBSP_OR1K_OR1KSIM_UART_H > - > -#include <libchip/serial.h> > - > -#ifdef __cplusplus > -extern "C" { > -#endif /* __cplusplus */ > - > -#define OR1KSIM_UART_DEFAULT_BAUD 115200 > -#define OR1KSIM_BSP_UART_IRQ 13 > -extern const console_fns or1ksim_uart_fns; > - > -#ifdef __cplusplus > -} > -#endif /* __cplusplus */ > - > -#endif /* LIBBSP_OR1K_OR1KSIM_UART_H */ > diff --git a/c/src/lib/libbsp/or1k/or1ksim/irq/irq.c > b/c/src/lib/libbsp/or1k/or1ksim/irq/irq.c > deleted file mode 100644 > index c3c4d6d..0000000 > --- a/c/src/lib/libbsp/or1k/or1ksim/irq/irq.c > +++ /dev/null > @@ -1,42 +0,0 @@ > -/** > - * @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/or1ksim/make/custom/or1ksim-testsuite.tcfg > b/c/src/lib/libbsp/or1k/or1ksim/make/custom/or1ksim-testsuite.tcfg > deleted file mode 100644 > index a66c1cd..0000000 > --- a/c/src/lib/libbsp/or1k/or1ksim/make/custom/or1ksim-testsuite.tcfg > +++ /dev/null > @@ -1,5 +0,0 @@ > -# > -# or1ksim RTEMS Test Database. > -# > - > -include: testdata/disable-intrcritical-tests.tcfg > diff --git a/c/src/lib/libbsp/or1k/or1ksim/make/custom/or1ksim.cfg > b/c/src/lib/libbsp/or1k/or1ksim/make/custom/or1ksim.cfg > deleted file mode 100644 > index fff00ae..0000000 > --- a/c/src/lib/libbsp/or1k/or1ksim/make/custom/or1ksim.cfg > +++ /dev/null > @@ -1,7 +0,0 @@ > -include $(RTEMS_ROOT)/make/custom/default.cfg > - > -RTEMS_CPU = or1k > - > -CPU_CFLAGS = -O2 > - > -CFLAGS_OPTIMIZE_V ?= -O0 -g > diff --git a/c/src/lib/libbsp/or1k/or1ksim/preinstall.am > b/c/src/lib/libbsp/or1k/or1ksim/preinstall.am > deleted file mode 100644 > index bf4c75e..0000000 > --- a/c/src/lib/libbsp/or1k/or1ksim/preinstall.am > +++ /dev/null > @@ -1,120 +0,0 @@ > -## Automatically generated by ampolish3 - Do not edit > - > -if AMPOLISH3 > -$(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/or1ksim.h: include/or1ksim.h > $(PROJECT_INCLUDE)/bsp/$(dirstamp) > - $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/or1ksim.h > -PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/or1ksim.h > - > -$(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/or1ksim/sim.cfg > b/c/src/lib/libbsp/or1k/or1ksim/sim.cfg > deleted file mode 100644 > index 1032f0d..0000000 > --- a/c/src/lib/libbsp/or1k/or1ksim/sim.cfg > +++ /dev/null > @@ -1,105 +0,0 @@ > -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/or1ksim/start/start.S > b/c/src/lib/libbsp/or1k/or1ksim/start/start.S > deleted file mode 100644 > index 4d911d4..0000000 > --- a/c/src/lib/libbsp/or1k/or1ksim/start/start.S > +++ /dev/null > @@ -1,182 +0,0 @@ > -/* > - * 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 <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/or1ksim/startup/bspstart.c > b/c/src/lib/libbsp/or1k/or1ksim/startup/bspstart.c > deleted file mode 100644 > index 518c71e..0000000 > --- a/c/src/lib/libbsp/or1k/or1ksim/startup/bspstart.c > +++ /dev/null > @@ -1,25 +0,0 @@ > -/** > - * @file > - * > - * @ingroup or1ksim > - * > - * @brief Benchmark timer support. > - */ > - > -/* > - * Copyright (c) 2014 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/or1ksim/startup/linkcmds > b/c/src/lib/libbsp/or1k/or1ksim/startup/linkcmds > deleted file mode 100644 > index cef99d3..0000000 > --- a/c/src/lib/libbsp/or1k/or1ksim/startup/linkcmds > +++ /dev/null > @@ -1,41 +0,0 @@ > -/** > - * @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/or1ksim/timer/timer.c > b/c/src/lib/libbsp/or1k/or1ksim/timer/timer.c > deleted file mode 100644 > index e5f3fd6..0000000 > --- a/c/src/lib/libbsp/or1k/or1ksim/timer/timer.c > +++ /dev/null > @@ -1,64 +0,0 @@ > -/** > - * @file > - * > - * @ingroup or1ksim > - * > - * @brief Benchmark timer support. > - */ > - > -/* > - * Copyright (c) 2014 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/or1ksim.h> > -#include <rtems/score/or1k-utility.h> > - > -#define OR1KSIM_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 = OR1KSIM_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; > -} > -- > 2.1.0 > > _______________________________________________ > devel mailing list > devel@rtems.org > http://lists.rtems.org/mailman/listinfo/devel _______________________________________________ devel mailing list devel@rtems.org http://lists.rtems.org/mailman/listinfo/devel
