Looks good to me. Joel, commit if you approve.
On Wed, Aug 20, 2014 at 1:23 PM, Hesham ALMatary <heshamelmat...@gmail.com> wrote: > This BSP is intended to run on or1ksim (the main OpenRISC emulator). > Fixed version according to Joel comments from the mailing list. > --- > c/src/aclocal/rtems-cpu-subdirs.m4 | 1 + > c/src/lib/libbsp/or1k/Makefile.am | 10 + > c/src/lib/libbsp/or1k/acinclude.m4 | 10 + > c/src/lib/libbsp/or1k/configure.ac | 19 ++ > c/src/lib/libbsp/or1k/or1ksim/Makefile.am | 109 ++++++++ > c/src/lib/libbsp/or1k/or1ksim/README | 17 ++ > c/src/lib/libbsp/or1k/or1ksim/bsp_specs | 12 + > c/src/lib/libbsp/or1k/or1ksim/clock/clockdrv.c | 104 +++++++ > 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 | 144 ++++++++++ > 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 +++ > .../or1k/or1ksim/make/custom/or1k_or1ksim.cfg | 7 + > c/src/lib/libbsp/or1k/or1ksim/preinstall.am | 115 ++++++++ > c/src/lib/libbsp/or1k/or1ksim/start/start.S | 182 ++++++++++++ > c/src/lib/libbsp/or1k/or1ksim/startup/linkcmds | 41 +++ > c/src/lib/libbsp/or1k/or1ksim/timer/timer.c | 64 +++++ > c/src/lib/libbsp/or1k/preinstall.am | 7 + > .../libbsp/or1k/shared/include/linker-symbols.h | 79 ++++++ > c/src/lib/libbsp/or1k/shared/startup/linkcmds.base | 310 > +++++++++++++++++++++ > 24 files changed, 1613 insertions(+) > create mode 100644 c/src/lib/libbsp/or1k/Makefile.am > create mode 100644 c/src/lib/libbsp/or1k/acinclude.m4 > create mode 100644 c/src/lib/libbsp/or1k/configure.ac > create mode 100644 c/src/lib/libbsp/or1k/or1ksim/Makefile.am > create mode 100644 c/src/lib/libbsp/or1k/or1ksim/README > create mode 100644 c/src/lib/libbsp/or1k/or1ksim/bsp_specs > create mode 100644 c/src/lib/libbsp/or1k/or1ksim/clock/clockdrv.c > create mode 100644 c/src/lib/libbsp/or1k/or1ksim/configure.ac > create mode 100644 c/src/lib/libbsp/or1k/or1ksim/console/console-config.c > create mode 100644 c/src/lib/libbsp/or1k/or1ksim/console/uart.c > create mode 100644 c/src/lib/libbsp/or1k/or1ksim/include/bsp.h > create mode 100644 c/src/lib/libbsp/or1k/or1ksim/include/irq.h > create mode 100644 c/src/lib/libbsp/or1k/or1ksim/include/or1ksim.h > create mode 100644 c/src/lib/libbsp/or1k/or1ksim/include/uart.h > create mode 100644 c/src/lib/libbsp/or1k/or1ksim/irq/irq.c > create mode 100644 c/src/lib/libbsp/or1k/or1ksim/make/custom/or1k_or1ksim.cfg > create mode 100644 c/src/lib/libbsp/or1k/or1ksim/preinstall.am > create mode 100644 c/src/lib/libbsp/or1k/or1ksim/start/start.S > create mode 100644 c/src/lib/libbsp/or1k/or1ksim/startup/linkcmds > create mode 100644 c/src/lib/libbsp/or1k/or1ksim/timer/timer.c > create mode 100644 c/src/lib/libbsp/or1k/preinstall.am > create mode 100644 c/src/lib/libbsp/or1k/shared/include/linker-symbols.h > create mode 100644 c/src/lib/libbsp/or1k/shared/startup/linkcmds.base > > diff --git a/c/src/aclocal/rtems-cpu-subdirs.m4 > b/c/src/aclocal/rtems-cpu-subdirs.m4 > index c5a4a19..9593d34 100644 > --- a/c/src/aclocal/rtems-cpu-subdirs.m4 > +++ b/c/src/aclocal/rtems-cpu-subdirs.m4 > @@ -23,6 +23,7 @@ _RTEMS_CPU_SUBDIR([mips],[$1]);; > _RTEMS_CPU_SUBDIR([moxie],[$1]);; > _RTEMS_CPU_SUBDIR([nios2],[$1]);; > _RTEMS_CPU_SUBDIR([no_cpu],[$1]);; > +_RTEMS_CPU_SUBDIR([or1k],[$1]);; > _RTEMS_CPU_SUBDIR([powerpc],[$1]);; > _RTEMS_CPU_SUBDIR([sh],[$1]);; > _RTEMS_CPU_SUBDIR([sparc],[$1]);; > diff --git a/c/src/lib/libbsp/or1k/Makefile.am > b/c/src/lib/libbsp/or1k/Makefile.am > new file mode 100644 > index 0000000..0ce20e6 > --- /dev/null > +++ b/c/src/lib/libbsp/or1k/Makefile.am > @@ -0,0 +1,10 @@ > +ACLOCAL_AMFLAGS = -I ../../../aclocal > + > +## Descend into the @RTEMS_BSP_FAMILY@ directory > +## Currently, the shared directory is not explicitly > +## added but it is present in the source tree. > +SUBDIRS = @RTEMS_BSP_FAMILY@ > + > +include $(srcdir)/preinstall.am > +include $(top_srcdir)/../../../automake/subdirs.am > +include $(top_srcdir)/../../../automake/local.am > diff --git a/c/src/lib/libbsp/or1k/acinclude.m4 > b/c/src/lib/libbsp/or1k/acinclude.m4 > new file mode 100644 > index 0000000..c593670 > --- /dev/null > +++ b/c/src/lib/libbsp/or1k/acinclude.m4 > @@ -0,0 +1,10 @@ > +# RTEMS_CHECK_BSPDIR(RTEMS_BSP_FAMILY) > +AC_DEFUN([RTEMS_CHECK_BSPDIR], > +[ > + case "$1" in > + or1ksim ) > + AC_CONFIG_SUBDIRS([or1ksim]);; > + *) > + AC_MSG_ERROR([Invalid BSP]);; > + esac > +]) > diff --git a/c/src/lib/libbsp/or1k/configure.ac > b/c/src/lib/libbsp/or1k/configure.ac > new file mode 100644 > index 0000000..96bba16 > --- /dev/null > +++ b/c/src/lib/libbsp/or1k/configure.ac > @@ -0,0 +1,19 @@ > +# Process this file with autoconf to produce a configure script. > + > +AC_PREREQ([2.69]) > +AC_INIT([rtems-c-src-lib-libbsp-or1k],[_RTEMS_VERSION],[http://www.rtems.org/bugzilla]) > +AC_CONFIG_SRCDIR([or1ksim]) > +RTEMS_TOP(../../../../..) > + > +RTEMS_CANONICAL_TARGET_CPU > +AM_INIT_AUTOMAKE([no-define foreign 1.12.2]) > +AM_MAINTAINER_MODE > + > +RTEMS_ENV_RTEMSBSP > +RTEMS_PROJECT_ROOT > + > +RTEMS_CHECK_BSPDIR([$RTEMS_BSP_FAMILY]) > + > +# Explicitly list all Makefiles here > +AC_CONFIG_FILES([Makefile]) > +AC_OUTPUT > diff --git a/c/src/lib/libbsp/or1k/or1ksim/Makefile.am > b/c/src/lib/libbsp/or1k/or1ksim/Makefile.am > new file mode 100644 > index 0000000..d5eb10c > --- /dev/null > +++ b/c/src/lib/libbsp/or1k/or1ksim/Makefile.am > @@ -0,0 +1,109 @@ > +# > +# @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 = $(includedir)/libcpu > + > +dist_project_lib_DATA = bsp_specs > + > +############################################################################### > +# Header > # > +############################################################################### > + > +include_bsp_HEADERS = > +include_HEADERS = include/bsp.h > + > +nodist_include_bsp_HEADERS = ../../shared/include/bootcard.h > + > +include_bsp_HEADERS += ../shared/include/linker-symbols.h > +include_bsp_HEADERS += ../../../libbsp/shared/include/mm.h > +include_bsp_HEADERS += ../../shared/include/utility.h > +include_bsp_HEADERS += ../../shared/include/irq-generic.h > +include_bsp_HEADERS += ../../shared/include/irq-info.h > +include_bsp_HEADERS += ../../shared/include/stackalloc.h > +include_bsp_HEADERS += ../../shared/include/uart-output-char.h > +include_bsp_HEADERS += ../../shared/tod.h > +include_bsp_HEADERS += ../../shared/include/tm27.h > +include_bsp_HEADERS += include/irq.h > +include_bsp_HEADERS += include/uart.h > +include_bsp_HEADERS += include/or1ksim.h > + > +nodist_include_HEADERS = ../../shared/include/coverhd.h \ > + include/bspopts.h > + > +############################################################################### > +# Data > # > +############################################################################### > + > +noinst_LIBRARIES = libbspstart.a > + > +libbspstart_a_SOURCES = start/start.S > + > +project_lib_DATA = start.$(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/bspstart.c > +libbsp_a_SOURCES += ../../shared/bspreset.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/cpucounterread.c > +libbsp_a_SOURCES += ../../shared/cpucounterdiff.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 > +############################################################################### > +# Special Rules > # > +############################################################################### > + > +DISTCLEANFILES = include/bspopts.h > + > +include $(srcdir)/preinstall.am > +include $(top_srcdir)/../../../../automake/local.am > diff --git a/c/src/lib/libbsp/or1k/or1ksim/README > b/c/src/lib/libbsp/or1k/or1ksim/README > new file mode 100644 > index 0000000..99d1edf > --- /dev/null > +++ b/c/src/lib/libbsp/or1k/or1ksim/README > @@ -0,0 +1,17 @@ > +This BSP should run only on or1ksim: the main simulator for or1k > architecture. > +or1ksim should be used for testing purposes. > + > +svn co http://opencores.org/ocsvn/openrisc/openrisc/trunk/or1ksim > +cd or1ksim > +mkdir builddir_or1ksim > +cd builddir_or1ksim > +../configure --target=or32-elf --prefix=/opt/or1ksim > +make all > +make install > +export PATH=/opt/or1ksim/bin:$PATH > + > +Configuration file "sim.cfg" should be provided for complex board > +configurations at the current directory (which you run or1ksim from) or at > +~/.or1k/ > + > +sim -f sim.cfg hello.exe > diff --git a/c/src/lib/libbsp/or1k/or1ksim/bsp_specs > b/c/src/lib/libbsp/or1k/or1ksim/bsp_specs > new file mode 100644 > index 0000000..446dafa > --- /dev/null > +++ b/c/src/lib/libbsp/or1k/or1ksim/bsp_specs > @@ -0,0 +1,12 @@ > +%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 > new file mode 100644 > index 0000000..926e2b0 > --- /dev/null > +++ b/c/src/lib/libbsp/or1k/or1ksim/clock/clockdrv.c > @@ -0,0 +1,104 @@ > +/** > + * @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 0xFFED9 > +#define OR1KSIM_CLOCK_CYCLE_TIME_NANOSECONDS 10 > + > +/* 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); > +} > + > +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 sr; > + > + or1ksim_clock_at_tick(); > + > + /* Enable tick timer */ > + sr = _OR1K_mfspr(CPU_OR1K_SPR_SR); > + sr |= CPU_OR1K_SPR_SR_TEE; > + _OR1K_mtspr(CPU_OR1K_SPR_SR, sr); > +} > + > + static void or1ksim_clock_cleanup(void) > +{ > +} > + > +/* > + * 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; > +} > + > +#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 { \ > + or1ksim_clock_handler_install(isr, old_isr); \ > + old_isr = NULL; \ > + } 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 > new file mode 100644 > index 0000000..8aff7e3 > --- /dev/null > +++ b/c/src/lib/libbsp/or1k/or1ksim/configure.ac > @@ -0,0 +1,30 @@ > +# > +# @file > +# > +# @brief Configure script of LibBSP for or1ksim BSP. > +# > + > +AC_PREREQ(2.69) > +AC_INIT([rtems-c-src-lib-libbsp-or1k-or1ksim],[_RTEMS_VERSION],[http://www.rtems.org/bugzilla]) > +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],[*],[100000000U]) > +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 > new file mode 100644 > index 0000000..9853f20 > --- /dev/null > +++ b/c/src/lib/libbsp/or1k/or1ksim/console/console-config.c > @@ -0,0 +1,58 @@ > +/** > + * @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 > new file mode 100644 > index 0000000..f1cfa09 > --- /dev/null > +++ b/c/src/lib/libbsp/or1k/or1ksim/console/uart.c > @@ -0,0 +1,144 @@ > +/** > + * @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 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; > +} > + > +static void uart_set_baud(int baud) > +{ > + int 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) & 0xff; > + > + OR1KSIM_REG(OR1KSIM_BSP_UART_REG_LINE_CTRL) &= > + ~(OR1KSIM_BSP_UART_REG_LINE_CTRL_DLAB); > +} > + > +static void uart_initialize(int minor) > +{ > + /* Disable all interrupts */ > + OR1KSIM_REG(OR1KSIM_BSP_UART_REG_INT_ENABLE) = 0x00; > + > + /* 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_CLEAR_XMIT | > + OR1KSIM_BSP_UART_REG_FIFO_CTRL_TRIGGER_14; > + > + /* Set data pattern configuration */ > + OR1KSIM_REG(OR1KSIM_BSP_UART_REG_LINE_CTRL) = > + OR1KSIM_BSP_UART_REG_LINE_CTRL_WLEN8 & > + (OR1KSIM_BSP_UART_REG_LINE_CTRL_STOP | > + OR1KSIM_BSP_UART_REG_LINE_CTRL_PARITY); > + > + /* Set baud rate */ > + uart_set_baud(OR1KSIM_UART_DEFAULT_BAUD); > +} > + > +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) > +{ > + return -1; > +} > + > +static void uart_write_polled(int minor, char c) > +{ > + unsigned char lsr; > + const uint32_t transmit_finished = > + (OR1KSIM_BSP_UART_REG_LINE_STATUS_TEMT | > + OR1KSIM_BSP_UART_REG_LINE_STATUS_THRE); > + > + /* 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; > + > + /* Wait until trasmit data is finished */ > + do { > + lsr = OR1KSIM_REG(OR1KSIM_BSP_UART_REG_LINE_STATUS); > + } while ( (lsr & transmit_finished) != transmit_finished ); > +} > + > +static ssize_t uart_write_support_polled( > + 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_support_polled, > + .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 > new file mode 100644 > index 0000000..502e4d9 > --- /dev/null > +++ b/c/src/lib/libbsp/or1k/or1ksim/include/bsp.h > @@ -0,0 +1,47 @@ > +/** > + * @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 > new file mode 100644 > index 0000000..be669d8 > --- /dev/null > +++ b/c/src/lib/libbsp/or1k/or1ksim/include/irq.h > @@ -0,0 +1,45 @@ > +/** > + * @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 > new file mode 100644 > index 0000000..8279566 > --- /dev/null > +++ b/c/src/lib/libbsp/or1k/or1ksim/include/or1ksim.h > @@ -0,0 +1,118 @@ > +/** > + * @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 char *) (x))) > + #define OR1KSIM_BIT(n) (1 << (n)) > + > +/** @} */ > + > +/** > + * @name Internal OR1K UART Registers > + * > + * @{ > + */ > +#define OR1KSIM_BSP_CLOCK_FREQ 100000000UL > +#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+1) > +#define OR1KSIM_BSP_UART_REG_DEV_LATCH_HIGH (OR1KSIM_BSP_UART_BASE+1) > +#define OR1KSIM_BSP_UART_REG_INT_ENABLE (OR1KSIM_BSP_UART_BASE+2) > +#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 > new file mode 100644 > index 0000000..92ed203 > --- /dev/null > +++ b/c/src/lib/libbsp/or1k/or1ksim/include/uart.h > @@ -0,0 +1,42 @@ > +/** > + * @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 > new file mode 100644 > index 0000000..c3c4d6d > --- /dev/null > +++ b/c/src/lib/libbsp/or1k/or1ksim/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/or1ksim/make/custom/or1k_or1ksim.cfg > b/c/src/lib/libbsp/or1k/or1ksim/make/custom/or1k_or1ksim.cfg > new file mode 100644 > index 0000000..fff00ae > --- /dev/null > +++ b/c/src/lib/libbsp/or1k/or1ksim/make/custom/or1k_or1ksim.cfg > @@ -0,0 +1,7 @@ > +include $(RTEMS_ROOT)/make/custom/default.cfg > + > +RTEMS_CPU = or1k > + > +CPU_CFLAGS = -O2 > + > +CFLAGS_OPTIMIZE_V ?= -O0 -g > diff --git a/c/src/lib/libbsp/or1k/or1ksim/preinstall.am > b/c/src/lib/libbsp/or1k/or1ksim/preinstall.am > new file mode 100644 > index 0000000..29b37a6 > --- /dev/null > +++ b/c/src/lib/libbsp/or1k/or1ksim/preinstall.am > @@ -0,0 +1,115 @@ > +## Automatically generated by ampolish3 - Do not edit > + > +if AMPOLISH3 > +$(srcdir)/preinstall.am: Makefile.am > + $(AMPOLISH3) $(srcdir)/Makefile.am > $(srcdir)/preinstall.am > +endif > + > +PREINSTALL_DIRS = > +DISTCLEANFILES += $(PREINSTALL_DIRS) > + > +all-local: $(TMPINSTALL_FILES) > + > +TMPINSTALL_FILES = > +CLEANFILES = $(TMPINSTALL_FILES) > + > +all-am: $(PREINSTALL_FILES) > + > +PREINSTALL_FILES = > +CLEANFILES += $(PREINSTALL_FILES) > + > +$(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_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)/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/tod.h: ../../shared/tod.h > $(PROJECT_INCLUDE)/bsp/$(dirstamp) > + $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/tod.h > +PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/tod.h > + > +$(PROJECT_INCLUDE)/bsp/tm27.h: ../../shared/include/tm27.h > $(PROJECT_INCLUDE)/bsp/$(dirstamp) > + $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/tm27.h > +PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/tm27.h > + > +$(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/start/start.S > b/c/src/lib/libbsp/or1k/or1ksim/start/start.S > new file mode 100644 > index 0000000..6942b52 > --- /dev/null > +++ b/c/src/lib/libbsp/or1k/or1ksim/start/start.S > @@ -0,0 +1,182 @@ > +/* > + * 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, -4 ;\ > + 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/linkcmds > b/c/src/lib/libbsp/or1k/or1ksim/startup/linkcmds > new file mode 100644 > index 0000000..a88db1f > --- /dev/null > +++ b/c/src/lib/libbsp/or1k/or1ksim/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/or1ksim/timer/timer.c > b/c/src/lib/libbsp/or1k/or1ksim/timer/timer.c > new file mode 100644 > index 0000000..5d557bf > --- /dev/null > +++ b/c/src/lib/libbsp/or1k/or1ksim/timer/timer.c > @@ -0,0 +1,64 @@ > +/** > + * @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 > + > +uint32_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; > +} > diff --git a/c/src/lib/libbsp/or1k/preinstall.am > b/c/src/lib/libbsp/or1k/preinstall.am > new file mode 100644 > index 0000000..dba6cc4 > --- /dev/null > +++ b/c/src/lib/libbsp/or1k/preinstall.am > @@ -0,0 +1,7 @@ > +## Automatically generated by ampolish3 - Do not edit > + > +if AMPOLISH3 > +$(srcdir)/preinstall.am: Makefile.am > + $(AMPOLISH3) $(srcdir)/Makefile.am > $(srcdir)/preinstall.am > +endif > + > diff --git a/c/src/lib/libbsp/or1k/shared/include/linker-symbols.h > b/c/src/lib/libbsp/or1k/shared/include/linker-symbols.h > new file mode 100644 > index 0000000..f0f8377 > --- /dev/null > +++ b/c/src/lib/libbsp/or1k/shared/include/linker-symbols.h > @@ -0,0 +1,79 @@ > +#ifndef LIBBSP_OR1k_SHARED_LINKER_SYMBOLS_H > +#define LIBBSP_OR1k_SHARED_LINKER_SYMBOLS_H > + > +#ifdef __cplusplus > +extern "C" { > +#endif /* __cplusplus */ > + > +/** > + * @defgroup or1k_linker Linker Support > + * > + * @ingroup or1k_shared > + * > + * @brief Linker support. > + * > + * @{ > + */ > + > +#ifndef ASM > + #define LINKER_SYMBOL(sym) extern char sym []; > +#else > + #define LINKER_SYMBOL(sym) .extern sym > +#endif > + > +LINKER_SYMBOL(bsp_section_start_begin) > +LINKER_SYMBOL(bsp_section_start_end) > +LINKER_SYMBOL(bsp_section_start_size) > + > +LINKER_SYMBOL(bsp_section_vector_begin) > +LINKER_SYMBOL(bsp_section_vector_end) > +LINKER_SYMBOL(bsp_section_vector_size) > + > +LINKER_SYMBOL(bsp_section_text_begin) > +LINKER_SYMBOL(bsp_section_text_end) > +LINKER_SYMBOL(bsp_section_text_size) > +LINKER_SYMBOL(bsp_section_text_load_begin) > +LINKER_SYMBOL(bsp_section_text_load_end) > + > +LINKER_SYMBOL(bsp_section_rodata_begin) > +LINKER_SYMBOL(bsp_section_rodata_end) > +LINKER_SYMBOL(bsp_section_rodata_size) > +LINKER_SYMBOL(bsp_section_rodata_load_begin) > +LINKER_SYMBOL(bsp_section_rodata_load_end) > + > +LINKER_SYMBOL(bsp_section_data_begin) > +LINKER_SYMBOL(bsp_section_data_end) > +LINKER_SYMBOL(bsp_section_data_size) > +LINKER_SYMBOL(bsp_section_data_load_begin) > +LINKER_SYMBOL(bsp_section_data_load_end) > + > +LINKER_SYMBOL(bsp_section_bss_begin) > +LINKER_SYMBOL(bsp_section_bss_end) > +LINKER_SYMBOL(bsp_section_bss_size) > + > +LINKER_SYMBOL(bsp_section_work_begin) > +LINKER_SYMBOL(bsp_section_work_end) > +LINKER_SYMBOL(bsp_section_work_size) > + > +LINKER_SYMBOL(bsp_section_stack_begin) > +LINKER_SYMBOL(bsp_section_stack_end) > +LINKER_SYMBOL(bsp_section_stack_size) > + > +LINKER_SYMBOL(bsp_vector_table_begin) > +LINKER_SYMBOL(bsp_vector_table_end) > +LINKER_SYMBOL(bsp_vector_table_size) > + > +LINKER_SYMBOL(bsp_start_vector_table_begin) > +LINKER_SYMBOL(bsp_start_vector_table_end) > +LINKER_SYMBOL(bsp_start_vector_table_size) > + > +LINKER_SYMBOL(bsp_translation_table_base) > +LINKER_SYMBOL(bsp_translation_table_end) > + > +/** @} */ > + > +#ifdef __cplusplus > +} > +#endif /* __cplusplus */ > + > +#endif /* LIBBSP_OR1K_SHARED_LINKER_SYMBOLS_H */ > diff --git a/c/src/lib/libbsp/or1k/shared/startup/linkcmds.base > b/c/src/lib/libbsp/or1k/shared/startup/linkcmds.base > new file mode 100644 > index 0000000..e773d79 > --- /dev/null > +++ b/c/src/lib/libbsp/or1k/shared/startup/linkcmds.base > @@ -0,0 +1,310 @@ > +/** > + * @file > + * > + * @ingroup bsp_linker > + * > + * @brief Linker command base file. > + */ > + > +/* > + * 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 > + */ > + > +OUTPUT_ARCH (or1k) > + > +ENTRY (_start) > + > +/* > + * Global symbols that may be defined externally > + */ > + > +bsp_start_vector_table_begin = 0x1F00; > +bsp_vector_table_size = DEFINED (bsp_vector_table_size) ? > bsp_vector_table_size > +: 8260; > +/* 8192 for raw vector table, and 17 * 4 for handlers vector. */ > + > +bsp_section_xbarrier_align = DEFINED (bsp_section_xbarrier_align) ? > bsp_section_xbarrier_align : 1; > +bsp_section_robarrier_align = DEFINED (bsp_section_robarrier_align) ? > bsp_section_robarrier_align : 1; > +bsp_section_rwbarrier_align = DEFINED (bsp_section_rwbarrier_align) ? > bsp_section_rwbarrier_align : 1; > + > +bsp_stack_align = DEFINED (bsp_stack_align) ? bsp_stack_align : 8; > + > +bsp_stack_main_size = DEFINED (bsp_stack_main_size) ? bsp_stack_main_size : > 0; > +bsp_stack_main_size = ALIGN (bsp_stack_main_size, bsp_stack_align); > + > +bsp_processor_count = DEFINED (bsp_processor_count) ? bsp_processor_count : > 1; > + > +SECTIONS { > + > + .vector : ALIGN_WITH_INPUT { > + *(.vector) > + . = ALIGN(bsp_vector_table_size); > + bsp_section_vector_end = .; > + } > REGION_VECTOR AT > REGION_VECTOR > + bsp_section_vector_size = bsp_section_vector_end - > bsp_section_vector_begin; > + bsp_vector_table_begin = bsp_section_vector_begin; > + bsp_vector_table_end = bsp_vector_table_begin + bsp_vector_table_size; > + > + .start : ALIGN_WITH_INPUT { > + bsp_section_start_begin = .; > + KEEP (*(.bsp_start_text)) > + KEEP (*(.bsp_start_data)) > + bsp_section_start_end = .; > + } > REGION_START AT > REGION_START > + bsp_section_start_size = bsp_section_start_end - bsp_section_start_begin; > + > +.xbarrier : ALIGN_WITH_INPUT { > + . = ALIGN (bsp_section_xbarrier_align); > + } > REGION_VECTOR AT > REGION_VECTOR > + > +.text : ALIGN_WITH_INPUT { > + bsp_section_text_begin = .; > + *(.text.unlikely .text.*_unlikely) > + *(.text .stub .text.* .gnu.linkonce.t.*) > + /* .gnu.warning sections are handled specially by elf32.em. */ > + *(.gnu.warning) > + *(.glue_7t) *(.glue_7) *(.vfp11_veneer) *(.v4_bx) > + } > REGION_TEXT AT > REGION_TEXT_LOAD > + .init : ALIGN_WITH_INPUT { > + KEEP (*(.init)) > + } > REGION_TEXT AT > REGION_TEXT_LOAD > + .fini : ALIGN_WITH_INPUT { > + KEEP (*(.fini)) > + bsp_section_text_end = .; > + } > REGION_TEXT AT > REGION_TEXT_LOAD > + bsp_section_text_size = bsp_section_text_end - bsp_section_text_begin; > + bsp_section_text_load_begin = LOADADDR (.text); > + bsp_section_text_load_end = bsp_section_text_load_begin + > bsp_section_text_size; > + > +.robarrier : ALIGN_WITH_INPUT { > + . = ALIGN (bsp_section_robarrier_align); > + } > REGION_RODATA AT > REGION_RODATA > + > +.rodata : ALIGN_WITH_INPUT { > + bsp_section_rodata_begin = .; > + *(.rodata .rodata.* .gnu.linkonce.r.*) > + } > REGION_RODATA AT > REGION_RODATA_LOAD > +.eh_frame : ALIGN_WITH_INPUT { > + KEEP (*(.eh_frame)) > + } > REGION_RODATA AT > REGION_RODATA_LOAD > + .gcc_except_table : ALIGN_WITH_INPUT { > + *(.gcc_except_table .gcc_except_table.*) > + } > REGION_RODATA AT > REGION_RODATA_LOAD > + .tdata : ALIGN_WITH_INPUT { > + _TLS_Data_begin = .; > + *(.tdata .tdata.* .gnu.linkonce.td.*) > + _TLS_Data_end = .; > + } > REGION_RODATA AT > REGION_RODATA_LOAD > + .tbss : ALIGN_WITH_INPUT { > + _TLS_BSS_begin = .; > + *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) > + _TLS_BSS_end = .; > + } > REGION_RODATA AT > REGION_RODATA_LOAD > + _TLS_Data_size = _TLS_Data_end - _TLS_Data_begin; > + _TLS_Data_begin = _TLS_Data_size != 0 ? _TLS_Data_begin : > _TLS_BSS_begin; > + _TLS_Data_end = _TLS_Data_size != 0 ? _TLS_Data_end : _TLS_BSS_begin; > + _TLS_BSS_size = _TLS_BSS_end - _TLS_BSS_begin; > + _TLS_Size = _TLS_BSS_end - _TLS_Data_begin; > + _TLS_Alignment = MAX (ALIGNOF (.tdata), ALIGNOF (.tbss)); > + .preinit_array : ALIGN_WITH_INPUT { > + PROVIDE_HIDDEN (__preinit_array_start = .); > + KEEP (*(.preinit_array)) > + PROVIDE_HIDDEN (__preinit_array_end = .); > + } > REGION_RODATA AT > REGION_RODATA_LOAD > + .init_array : ALIGN_WITH_INPUT { > + PROVIDE_HIDDEN (__init_array_start = .); > + KEEP (*(SORT(.init_array.*))) > + KEEP (*(.init_array)) > + PROVIDE_HIDDEN (__init_array_end = .); > + } > REGION_RODATA AT > REGION_RODATA_LOAD > + .fini_array : ALIGN_WITH_INPUT { > + PROVIDE_HIDDEN (__fini_array_start = .); > + KEEP (*(.fini_array)) > + KEEP (*(SORT(.fini_array.*))) > + PROVIDE_HIDDEN (__fini_array_end = .); > + } > REGION_RODATA AT > REGION_RODATA_LOAD > + .ctors : ALIGN_WITH_INPUT { > + /* gcc uses crtbegin.o to find the start of > + the constructors, so we make sure it is > + first. Because this is a wildcard, it > + doesn't matter if the user does not > + actually link against crtbegin.o; the > + linker won't look for a file to match a > + wildcard. The wildcard also means that it > + doesn't matter which directory crtbegin.o > + is in. */ > + KEEP (*crtbegin.o(.ctors)) > + KEEP (*crtbegin?.o(.ctors)) > + /* We don't want to include the .ctor section from > + the crtend.o file until after the sorted ctors. > + The .ctor section from the crtend file contains the > + end of ctors marker and it must be last */ > + KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .ctors)) > + KEEP (*(SORT(.ctors.*))) > + KEEP (*(.ctors)) > + } > REGION_RODATA AT > REGION_RODATA_LOAD > + .dtors : ALIGN_WITH_INPUT { > + KEEP (*crtbegin.o(.dtors)) > + KEEP (*crtbegin?.o(.dtors)) > + KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .dtors)) > + KEEP (*(SORT(.dtors.*))) > + KEEP (*(.dtors)) > + } > REGION_RODATA AT > REGION_RODATA_LOAD > + .data.rel.ro : ALIGN_WITH_INPUT { > + *(.data.rel.ro.local* .gnu.linkonce.d.rel.ro.local.*) > + *(.data.rel.ro* .gnu.linkonce.d.rel.ro.*) > + } > REGION_RODATA AT > REGION_RODATA_LOAD > + .jcr : ALIGN_WITH_INPUT { > + KEEP (*(.jcr)) > + } > REGION_RODATA AT > REGION_RODATA_LOAD > + .interp : ALIGN_WITH_INPUT { > + *(.interp) > + } > REGION_RODATA AT > REGION_RODATA_LOAD > + .note.gnu.build-id : ALIGN_WITH_INPUT { > + *(.note.gnu.build-id) > + } > REGION_RODATA AT > REGION_RODATA_LOAD > + .hash : ALIGN_WITH_INPUT { > + *(.hash) > + } > REGION_RODATA AT > REGION_RODATA_LOAD > + .gnu.hash : ALIGN_WITH_INPUT { > + *(.gnu.hash) > + } > REGION_RODATA AT > REGION_RODATA_LOAD > + .dynsym : ALIGN_WITH_INPUT { > + *(.dynsym) > + } > REGION_RODATA AT > REGION_RODATA_LOAD > + .dynstr : ALIGN_WITH_INPUT { > + *(.dynstr) > + } > REGION_RODATA AT > REGION_RODATA_LOAD > + .gnu.version : ALIGN_WITH_INPUT { > + *(.gnu.version) > + } > REGION_RODATA AT > REGION_RODATA_LOAD > + .gnu.version_d : ALIGN_WITH_INPUT { > + *(.gnu.version_d) > + } > REGION_RODATA AT > REGION_RODATA_LOAD > + .gnu.version_r : ALIGN_WITH_INPUT { > + *(.gnu.version_r) > + } > REGION_RODATA AT > REGION_RODATA_LOAD > + .rel.dyn : ALIGN_WITH_INPUT { > + *(.rel.init) > + *(.rel.text .rel.text.* .rel.gnu.linkonce.t.*) > + *(.rel.fini) > + *(.rel.rodata .rel.rodata.* .rel.gnu.linkonce.r.*) > + *(.rel.data.rel.ro* .rel.gnu.linkonce.d.rel.ro.*) > + *(.rel.data .rel.data.* .rel.gnu.linkonce.d.*) > + *(.rel.tdata .rel.tdata.* .rel.gnu.linkonce.td.*) > + *(.rel.tbss .rel.tbss.* .rel.gnu.linkonce.tb.*) > + *(.rel.ctors) > + *(.rel.dtors) > + *(.rel.got) > + *(.rel.bss .rel.bss.* .rel.gnu.linkonce.b.*) > + PROVIDE_HIDDEN (__rel_iplt_start = .); > + *(.rel.iplt) > + PROVIDE_HIDDEN (__rel_iplt_end = .); > + PROVIDE_HIDDEN (__rela_iplt_start = .); > + PROVIDE_HIDDEN (__rela_iplt_end = .); > + } > REGION_RODATA AT > REGION_RODATA_LOAD > + .rela.dyn : ALIGN_WITH_INPUT { > + *(.rela.init) > + *(.rela.text .rela.text.* .rela.gnu.linkonce.t.*) > + *(.rela.fini) > + *(.rela.rodata .rela.rodata.* .rela.gnu.linkonce.r.*) > + *(.rela.data .rela.data.* .rela.gnu.linkonce.d.*) > + *(.rela.tdata .rela.tdata.* .rela.gnu.linkonce.td.*) > + *(.rela.tbss .rela.tbss.* .rela.gnu.linkonce.tb.*) > + *(.rela.ctors) > + *(.rela.dtors) > + *(.rela.got) > + *(.rela.bss .rela.bss.* .rela.gnu.linkonce.b.*) > + PROVIDE_HIDDEN (__rel_iplt_start = .); > + PROVIDE_HIDDEN (__rel_iplt_end = .); > + PROVIDE_HIDDEN (__rela_iplt_start = .); > + *(.rela.iplt) > + PROVIDE_HIDDEN (__rela_iplt_end = .); > + } > REGION_RODATA AT > REGION_RODATA_LOAD > + .rel.plt : ALIGN_WITH_INPUT { > + *(.rel.plt) > + } > REGION_RODATA AT > REGION_RODATA_LOAD > + .rela.plt : ALIGN_WITH_INPUT { > + *(.rela.plt) > + } > REGION_RODATA AT > REGION_RODATA_LOAD > + .plt : ALIGN_WITH_INPUT { > + *(.plt) > + } > REGION_RODATA AT > REGION_RODATA_LOAD > + .iplt : ALIGN_WITH_INPUT { > + *(.iplt) > + } > REGION_RODATA AT > REGION_RODATA_LOAD > + .dynamic : ALIGN_WITH_INPUT { > + *(.dynamic) > + } > REGION_RODATA AT > REGION_RODATA_LOAD > + .got : ALIGN_WITH_INPUT { > + *(.got.plt) *(.igot.plt) *(.got) *(.igot) > + } > REGION_RODATA AT > REGION_RODATA_LOAD > + .rtemsroset : ALIGN_WITH_INPUT { > + /* Special FreeBSD linker set sections */ > + __start_set_sysctl_set = .; > + *(set_sysctl_*); > + __stop_set_sysctl_set = .; > + *(set_domain_*); > + *(set_pseudo_*); > + > + KEEP (*(SORT(.rtemsroset.*))) > + bsp_section_rodata_end = .; > + } > REGION_RODATA AT > REGION_RODATA_LOAD > + bsp_section_rodata_size = bsp_section_rodata_end - > bsp_section_rodata_begin; > + bsp_section_rodata_load_begin = LOADADDR (.rodata); > + bsp_section_rodata_load_end = bsp_section_rodata_load_begin + > bsp_section_rodata_size; > + > +.rwbarrier : ALIGN_WITH_INPUT { > + . = ALIGN (bsp_section_rwbarrier_align); > + } > REGION_DATA AT > REGION_DATA > + > +.data : ALIGN_WITH_INPUT { > + bsp_section_data_begin = .; > + *(.data .data.* .gnu.linkonce.d.*) > + SORT(CONSTRUCTORS) > + } > REGION_DATA AT > REGION_DATA_LOAD > + .data1 : ALIGN_WITH_INPUT { > + *(.data1) > + } > REGION_DATA AT > REGION_DATA_LOAD > + .rtemsrwset : ALIGN_WITH_INPUT { > + KEEP (*(SORT(.rtemsrwset.*))) > + bsp_section_data_end = .; > + } > REGION_DATA AT > REGION_DATA_LOAD > + bsp_section_data_size = bsp_section_data_end - bsp_section_data_begin; > + bsp_section_data_load_begin = LOADADDR (.data); > + bsp_section_data_load_end = bsp_section_data_load_begin + > bsp_section_data_size; > + > + .bss : ALIGN_WITH_INPUT { > + bsp_section_bss_begin = .; > + *(.dynbss) > + *(.bss .bss.* .gnu.linkonce.b.*) > + *(COMMON) > + bsp_section_bss_end = .; > + } > REGION_BSS AT > REGION_BSS > + bsp_section_bss_size = bsp_section_bss_end - bsp_section_bss_begin; > + > +.work : ALIGN_WITH_INPUT { > + /* > + * The work section will occupy the remaining REGION_WORK region and > + * contains the RTEMS work space and heap. > + */ > + bsp_section_work_begin = .; > + . += ORIGIN (REGION_WORK) + LENGTH (REGION_WORK) - ABSOLUTE (.); > + bsp_section_work_end = .; > + } > REGION_WORK AT > REGION_WORK > + bsp_section_work_size = bsp_section_work_end - bsp_section_work_begin; > + > + .stack : ALIGN_WITH_INPUT { > + bsp_section_stack_end = .; > + } > REGION_STACK AT > REGION_STACK > + bsp_section_stack_size = bsp_section_stack_begin - bsp_section_stack_end; > + > + RamBase = ORIGIN (REGION_WORK); > + RamSize = LENGTH (REGION_WORK); > + WorkAreaBase = bsp_section_work_begin; > + HeapSize = 0; > +} > -- > 1.9.3 > > _______________________________________________ > 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
