diff options
Diffstat (limited to 'c/src/lib/libbsp/or1k/or1ksim')
20 files changed, 0 insertions, 1390 deletions
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 7a871b511e..0000000000 --- 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 $(top_srcdir)/../../../../automake/local.am diff --git a/c/src/lib/libbsp/or1k/or1ksim/README b/c/src/lib/libbsp/or1k/or1ksim/README deleted file mode 100644 index 22ecbfa333..0000000000 --- a/c/src/lib/libbsp/or1k/or1ksim/README +++ /dev/null @@ -1,37 +0,0 @@ -This BSP should run on or1ksim: the main simulator for or1k architecture. -or1ksim should be used for testing purposes. It also runs on QEMU. - -$ git clone git@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 0fcd2dcc11..0000000000 --- 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 4169a11fbb..0000000000 --- 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 <heshamelmatary@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 70f76f1217..0000000000 --- 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 9853f2041d..0000000000 --- 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 87b1aeaa07..0000000000 --- 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 <heshamelmatary@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 502e4d9302..0000000000 --- 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 <heshamelmatary@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 be669d84a0..0000000000 --- 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 <heshamelmatary@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 e5354ddcf2..0000000000 --- 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 <heshamelmatary@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 92ed203844..0000000000 --- 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 <heshamelmatary@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 c3c4d6d4a4..0000000000 --- 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 a66c1cd226..0000000000 --- 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 fff00ae83b..0000000000 --- a/c/src/lib/libbsp/or1k/or1ksim/make/custom/or1ksim.cfg +++ /dev/null @@ -1,7 +0,0 @@ -include $(RTEMS_ROOT)/make/custom/default.cfg - -RTEMS_CPU = or1k - -CPU_CFLAGS = -O2 - -CFLAGS_OPTIMIZE_V ?= -O0 -g diff --git a/c/src/lib/libbsp/or1k/or1ksim/preinstall.am b/c/src/lib/libbsp/or1k/or1ksim/preinstall.am deleted file mode 100644 index bf4c75e24e..0000000000 --- a/c/src/lib/libbsp/or1k/or1ksim/preinstall.am +++ /dev/null @@ -1,120 +0,0 @@ -## Automatically generated by ampolish3 - Do not edit - -if AMPOLISH3 -$(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 1032f0d4ce..0000000000 --- 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 4d911d4a41..0000000000 --- a/c/src/lib/libbsp/or1k/or1ksim/start/start.S +++ /dev/null @@ -1,182 +0,0 @@ -/* - * Copyright (c) 2014 Hesham ALMatary <heshamelmatary@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 518c71e850..0000000000 --- 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 cef99d36d0..0000000000 --- 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 <heshamelmatary@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 e5f3fd6267..0000000000 --- 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; -} |