diff options
| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2018-04-20 10:35:35 +0200 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2018-04-20 13:52:14 +0200 |
| commit | 99648958668d3a33ee57974479b36201fe303f34 (patch) | |
| tree | 6f27ea790e2823c6156e71219a4f54680263fac6 /c/src/lib/libbsp/sparc | |
| parent | bsps: Move start files to bsps (diff) | |
| download | rtems-99648958668d3a33ee57974479b36201fe303f34.tar.bz2 | |
bsps: Move startup files to bsps
Adjust build support files to new directory layout.
This patch is a part of the BSP source reorganization.
Update #3285.
Diffstat (limited to 'c/src/lib/libbsp/sparc')
40 files changed, 42 insertions, 2235 deletions
diff --git a/c/src/lib/libbsp/sparc/erc32/Makefile.am b/c/src/lib/libbsp/sparc/erc32/Makefile.am index df9aefa8bb..3171e0b697 100644 --- a/c/src/lib/libbsp/sparc/erc32/Makefile.am +++ b/c/src/lib/libbsp/sparc/erc32/Makefile.am @@ -3,7 +3,7 @@ ACLOCAL_AMFLAGS = -I ../../../../aclocal include $(top_srcdir)/../../../../automake/compile.am include $(top_srcdir)/../../bsp.am -dist_project_lib_DATA = startup/bsp_specs +dist_project_lib_DATA = ../../../../../../bsps/sparc/erc32/start/bsp_specs noinst_PROGRAMS = @@ -14,26 +14,26 @@ start.$(OBJEXT): ../../../../../../bsps/sparc/shared/start/start.S project_lib_DATA = start.$(OBJEXT) project_lib_DATA += linkcmds -dist_project_lib_DATA += ../shared/startup/linkcmds.base +dist_project_lib_DATA += ../../../../../../bsps/sparc/shared/start/linkcmds.base project_lib_LIBRARIES = librtemsbsp.a librtemsbsp_a_SOURCES = # startup librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/bspfatal-default.c -librtemsbsp_a_SOURCES += ../shared/startup/bspgetworkarea.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/sparc/shared/start/bspgetworkarea.c librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/bspreset-empty.c librtemsbsp_a_SOURCES += ../../../../../../bsps/sparc/erc32/start/bspstart.c librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/dev/getentropy/getentropy-cpucounter.c librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/sbrk.c -librtemsbsp_a_SOURCES += startup/setvec.c -librtemsbsp_a_SOURCES += startup/spurious.c -librtemsbsp_a_SOURCES += startup/erc32mec.c -librtemsbsp_a_SOURCES += startup/boardinit.S -librtemsbsp_a_SOURCES += startup/bspidle.c -librtemsbsp_a_SOURCES += startup/bspdelay.c -librtemsbsp_a_SOURCES += ../shared/startup/bsp_fatal_exit.c -librtemsbsp_a_SOURCES += ../shared/startup/bsp_fatal_halt.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/sparc/erc32/start/setvec.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/sparc/erc32/start/spurious.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/sparc/erc32/start/erc32mec.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/sparc/erc32/start/boardinit.S +librtemsbsp_a_SOURCES += ../../../../../../bsps/sparc/erc32/start/bspidle.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/sparc/erc32/start/bspdelay.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/sparc/shared/start/bsp_fatal_exit.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/sparc/shared/start/bsp_fatal_halt.c # ISR Handler librtemsbsp_a_SOURCES += ../shared/cpu.c librtemsbsp_a_SOURCES += ../shared/irq_asm.S diff --git a/c/src/lib/libbsp/sparc/erc32/startup/boardinit.S b/c/src/lib/libbsp/sparc/erc32/startup/boardinit.S deleted file mode 100644 index 9ced1c3639..0000000000 --- a/c/src/lib/libbsp/sparc/erc32/startup/boardinit.S +++ /dev/null @@ -1,92 +0,0 @@ -/** - * @file - * - * @ingroup sparc_erc32 - * - * @brief Initialise various ERC32 registers - */ - -/* - * COPYRIGHT (c) 2000. - * European Space Agency. - * - * 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/asm.h> -#include <erc32.h> - - .global __bsp_board_init -__bsp_board_init: - -/* Check if MEC is initialised. If not, this means that we are - running on the simulator. Initiate some of the parameters - that are done by the boot-prom otherwise. -*/ - - set SYM(ERC32_MEC), %g3 ! g3 = base address of peripherals - ld [%g3], %g2 - set 0xfe080000, %g1 - andcc %g1, %g2, %g0 - bne 2f - - /* Stop the watchdog */ - - st %g0, [%g3 + SYM(ERC32_MEC_WATCHDOG_TRAP_DOOR_SET_OFFSET)] - - /* Set zero waitstates */ - - st %g0, [%g3 + SYM(ERC32_MEC_WAIT_STATE_CONFIGURATION_OFFSET)] - - /* Set the correct memory size in MEC memory config register */ - - set SYM(PROM_SIZE), %l0 - set 0, %l1 - srl %l0, 18, %l0 -1: - tst %l0 - srl %l0, 1, %l0 - bne,a 1b - inc %l1 - sll %l1, 8, %l1 - - set SYM(RAM_SIZE), %l0 - srl %l0, 19, %l0 -1: - tst %l0 - srl %l0, 1, %l0 - bne,a 1b - inc %l1 - sll %l1, 10, %l1 - - ! set the Memory Configuration - st %l1, [ %g3 + ERC32_MEC_MEMORY_CONFIGURATION_OFFSET ] - - set SYM(RAM_START), %l1 ! Cannot use RAM_END due to bug in linker - set SYM(RAM_SIZE), %l2 - add %l1, %l2, %sp - - set SYM(CLOCK_SPEED), %g6 ! Use 14 MHz in simulator - set 14, %g1 - st %g1, [%g6] - -2: - - /* Initialise timer */ - - set SYM(_ERC32_MEC_Timer_Control_Mirror), %l2 - st %g0, [%l2] - st %g0, [%g3 + SYM(ERC32_MEC_TIMER_CONTROL_OFFSET)] - - /* Enable power-down */ - - ld [%g3 + SYM(ERC32_MEC_CONTROL_OFFSET)], %l2 - or %l2, ERC32_CONFIGURATION_POWER_DOWN_ALLOWED, %l2 - st %l2, [%g3 + SYM(ERC32_MEC_CONTROL_OFFSET)] - - retl - nop - -/* end of file */ diff --git a/c/src/lib/libbsp/sparc/erc32/startup/bsp_specs b/c/src/lib/libbsp/sparc/erc32/startup/bsp_specs deleted file mode 100644 index 87638cc027..0000000000 --- a/c/src/lib/libbsp/sparc/erc32/startup/bsp_specs +++ /dev/null @@ -1,9 +0,0 @@ -%rename endfile old_endfile -%rename startfile old_startfile - -*startfile: -%{!qrtems: %(old_startfile)} \ -%{!nostdlib: %{qrtems: crti.o%s crtbegin.o%s}} - -*endfile: -%{!qrtems: %(old_endfile)} %{qrtems: crtend.o%s crtn.o%s} diff --git a/c/src/lib/libbsp/sparc/erc32/startup/bspdelay.c b/c/src/lib/libbsp/sparc/erc32/startup/bspdelay.c deleted file mode 100644 index afd42cbd6f..0000000000 --- a/c/src/lib/libbsp/sparc/erc32/startup/bspdelay.c +++ /dev/null @@ -1,25 +0,0 @@ -/* - * ERC32 BSP Delay Method - */ - -/* - * COPYRIGHT (c) 1989-2014. - * On-Line Applications Research Corporation (OAR). - * - * 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> - -void rtems_bsp_delay(int usecs) -{ - uint32_t then; - - then = ERC32_MEC.Real_Time_Clock_Counter; - then += usecs; - - while (ERC32_MEC.Real_Time_Clock_Counter >= then) - ; -} diff --git a/c/src/lib/libbsp/sparc/erc32/startup/bspidle.c b/c/src/lib/libbsp/sparc/erc32/startup/bspidle.c deleted file mode 100644 index 4b41625e84..0000000000 --- a/c/src/lib/libbsp/sparc/erc32/startup/bspidle.c +++ /dev/null @@ -1,27 +0,0 @@ -/* - * ERC32 Idle Thread with power-down function - * - * COPYRIGHT (c) 1989-2009. - * On-Line Applications Research Corporation (OAR). - * - * 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. - * - * Ported to ERC32 implementation of the SPARC by On-Line Applications - * Research Corporation (OAR) under contract to the European Space - * Agency (ESA). - * - * ERC32 modifications of respective RTEMS file: COPYRIGHT (c) 1995. - * European Space Agency. - */ - -#include <bsp.h> - -void *bsp_idle_thread( uintptr_t ignored ) -{ - while (1) { - ERC32_MEC.Power_Down = 0; /* value is irrelevant */ - } - return NULL; -} diff --git a/c/src/lib/libbsp/sparc/erc32/startup/erc32mec.c b/c/src/lib/libbsp/sparc/erc32/startup/erc32mec.c deleted file mode 100644 index 7b0ccbd309..0000000000 --- a/c/src/lib/libbsp/sparc/erc32/startup/erc32mec.c +++ /dev/null @@ -1,15 +0,0 @@ -/* - * Put this variable in a separate file so it is only linked in when needed. - * - * COPYRIGHT (c) 1989-2002. - * On-Line Applications Research Corporation (OAR). - * - * 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> - -ERC32_Register_Map ERC32_MEC; diff --git a/c/src/lib/libbsp/sparc/erc32/startup/linkcmds b/c/src/lib/libbsp/sparc/erc32/startup/linkcmds deleted file mode 100644 index 9df3a0d94f..0000000000 --- a/c/src/lib/libbsp/sparc/erc32/startup/linkcmds +++ /dev/null @@ -1,29 +0,0 @@ -/* linkcmds - */ - -/* Default values, can be overridden */ - -_PROM_SIZE = DEFINED (_PROM_SIZE) ? _PROM_SIZE : 2M; -_PROM_START = DEFINED (_PROM_START) ? _PROM_START : 0x00000000; - -_RAM_SIZE = DEFINED (_RAM_SIZE) ? _RAM_SIZE : 4M; -_RAM_START = DEFINED (_RAM_START) ? _RAM_START : 0x02000000; - -/* - * Base address of the on-CPU peripherals - */ - -_ERC32_MEC = 0x01f80000; -ERC32_MEC = _ERC32_MEC; - -/* these are the maximum values */ - -MEMORY -{ - rom : ORIGIN = 0x00000000, LENGTH = 16 - ram : ORIGIN = 0x02000000, LENGTH = 32M -} - -ENTRY(start) - -INCLUDE linkcmds.base diff --git a/c/src/lib/libbsp/sparc/erc32/startup/setvec.c b/c/src/lib/libbsp/sparc/erc32/startup/setvec.c deleted file mode 100644 index d3aa8ed72f..0000000000 --- a/c/src/lib/libbsp/sparc/erc32/startup/setvec.c +++ /dev/null @@ -1,59 +0,0 @@ -/* set_vector - * - * This routine installs an interrupt vector on the SPARC simulator. - * - * INPUT PARAMETERS: - * handler - interrupt handler entry point - * vector - vector number - * type - 0 indicates raw hardware connect - * 1 indicates RTEMS interrupt connect - * - * OUTPUT PARAMETERS: NONE - * - * RETURNS: - * address of previous interrupt handler - * - * COPYRIGHT (c) 1989-1999. - * On-Line Applications Research Corporation (OAR). - * - * 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. - * - * Ported to ERC32 implementation of the SPARC by On-Line Applications - * Research Corporation (OAR) under contract to the European Space - * Agency (ESA). - * - * ERC32 modifications of respective RTEMS file: COPYRIGHT (c) 1995. - * European Space Agency. - */ - -#include <bsp.h> - -rtems_isr_entry set_vector( /* returns old vector */ - rtems_isr_entry handler, /* isr routine */ - rtems_vector_number vector, /* vector number */ - int type /* RTEMS or RAW intr */ -) -{ - rtems_isr_entry previous_isr; - uint32_t real_trap; - uint32_t source; - - if ( type ) - rtems_interrupt_catch( handler, vector, &previous_isr ); - else - _CPU_ISR_install_raw_handler( vector, handler, (void *)&previous_isr ); - - real_trap = SPARC_REAL_TRAP_NUMBER( vector ); - - if ( ERC32_Is_MEC_Trap( real_trap ) ) { - - source = ERC32_TRAP_SOURCE( real_trap ); - - ERC32_Clear_interrupt( source ); - ERC32_Unmask_interrupt( source ); - } - - return previous_isr; -} diff --git a/c/src/lib/libbsp/sparc/erc32/startup/spurious.c b/c/src/lib/libbsp/sparc/erc32/startup/spurious.c deleted file mode 100644 index b022f96f5c..0000000000 --- a/c/src/lib/libbsp/sparc/erc32/startup/spurious.c +++ /dev/null @@ -1,194 +0,0 @@ -/* - * ERC32 Spurious Trap Handler - * - * This is just enough of a trap handler to let us know what - * the likely source of the trap was. - * - * Developed as part of the port of RTEMS to the ERC32 implementation - * of the SPARC by On-Line Applications Research Corporation (OAR) - * under contract to the European Space Agency (ESA). - * - * COPYRIGHT (c) 1995. European Space Agency. - * - * This terms of the RTEMS license apply to this file. - */ - -#include <bsp.h> -#include <rtems/bspIo.h> -#include <inttypes.h> - -void _CPU_Exception_frame_print( const CPU_Exception_frame *frame ) -{ - uint32_t trap; - uint32_t real_trap; - const CPU_Interrupt_frame *isf; - - trap = frame->trap; - real_trap = SPARC_REAL_TRAP_NUMBER(trap); - isf = frame->isf; - - printk( - "Unexpected trap (%2" PRId32 ") at address 0x%08" PRIx32 "\n", - real_trap, - isf->tpc - ); - - switch (real_trap) { - - /* - * First the ones defined by the basic architecture - */ - - case 0x00: - printk( "reset\n" ); - break; - case 0x01: - printk( "instruction access exception\n" ); - break; - case 0x02: - printk( "illegal instruction\n" ); - break; - case 0x03: - printk( "privileged instruction\n" ); - break; - case 0x04: - printk( "fp disabled\n" ); - break; - case 0x07: - printk( "memory address not aligned\n" ); - break; - case 0x08: - printk( "fp exception\n" ); - break; - case 0x09: - printk("data access exception at 0x%08" PRIx32 "\n", - ERC32_MEC.First_Failing_Address ); - break; - case 0x0A: - printk( "tag overflow\n" ); - break; - - /* - * Then the ones defined by the ERC32 in particular - */ - - case ERC32_TRAP_TYPE( ERC32_INTERRUPT_MASKED_ERRORS ): - printk( "ERC32_INTERRUPT_MASKED_ERRORS\n" ); - break; - case ERC32_TRAP_TYPE( ERC32_INTERRUPT_EXTERNAL_1 ): - printk( "ERC32_INTERRUPT_EXTERNAL_1\n" ); - break; - case ERC32_TRAP_TYPE( ERC32_INTERRUPT_EXTERNAL_2 ): - printk( "ERC32_INTERRUPT_EXTERNAL_2\n" ); - break; - case ERC32_TRAP_TYPE( ERC32_INTERRUPT_UART_A_RX_TX ): - printk( "ERC32_INTERRUPT_UART_A_RX_TX\n" ); - break; - case ERC32_TRAP_TYPE( ERC32_INTERRUPT_UART_B_RX_TX ): - printk( "ERC32_INTERRUPT_UART_A_RX_TX\n" ); - break; - case ERC32_TRAP_TYPE( ERC32_INTERRUPT_CORRECTABLE_MEMORY_ERROR ): - printk( "ERC32_INTERRUPT_CORRECTABLE_MEMORY_ERROR\n" ); - break; - case ERC32_TRAP_TYPE( ERC32_INTERRUPT_UART_ERROR ): - printk( "ERC32_INTERRUPT_UART_ERROR\n" ); - break; - case ERC32_TRAP_TYPE( ERC32_INTERRUPT_DMA_ACCESS_ERROR ): - printk( "ERC32_INTERRUPT_DMA_ACCESS_ERROR\n" ); - break; - case ERC32_TRAP_TYPE( ERC32_INTERRUPT_DMA_TIMEOUT ): - printk( "ERC32_INTERRUPT_DMA_TIMEOUT\n" ); - break; - case ERC32_TRAP_TYPE( ERC32_INTERRUPT_EXTERNAL_3 ): - printk( "ERC32_INTERRUPT_EXTERNAL_3\n" ); - break; - case ERC32_TRAP_TYPE( ERC32_INTERRUPT_EXTERNAL_4 ): - printk( "ERC32_INTERRUPT_EXTERNAL_4\n" ); - break; - case ERC32_TRAP_TYPE( ERC32_INTERRUPT_GENERAL_PURPOSE_TIMER ): - printk( "ERC32_INTERRUPT_GENERAL_PURPOSE_TIMER\n" ); - break; - case ERC32_TRAP_TYPE( ERC32_INTERRUPT_REAL_TIME_CLOCK ): - printk( "ERC32_INTERRUPT_REAL_TIME_CLOCK\n" ); - break; - case ERC32_TRAP_TYPE( ERC32_INTERRUPT_EXTERNAL_5 ): - printk( "ERC32_INTERRUPT_EXTERNAL_5\n" ); - break; - case ERC32_TRAP_TYPE( ERC32_INTERRUPT_WATCHDOG_TIMEOUT ): - printk( "ERC32_INTERRUPT_WATCHDOG_TIMEOUT\n" ); - break; - - default: - break; - } -} - -static rtems_isr bsp_spurious_handler( - rtems_vector_number trap, - CPU_Interrupt_frame *isf -) -{ - CPU_Exception_frame frame = { - .trap = trap, - .isf = isf - }; - -#if !defined(SPARC_USE_LAZY_FP_SWITCH) - if ( SPARC_REAL_TRAP_NUMBER( trap ) == 4 ) { - _Internal_error( INTERNAL_ERROR_ILLEGAL_USE_OF_FLOATING_POINT_UNIT ); - } -#endif - - rtems_fatal( - RTEMS_FATAL_SOURCE_EXCEPTION, - (rtems_fatal_code) &frame - ); -} - -/* - * bsp_spurious_initialize - * - * Install the spurious handler for most traps. Note that set_vector() - * will unmask the corresponding asynchronous interrupt, so the initial - * interrupt mask is restored after the handlers are installed. - */ - -void bsp_spurious_initialize() -{ - uint32_t trap; - uint32_t level = 15; - uint32_t mask; - - level = sparc_disable_interrupts(); - mask = ERC32_MEC.Interrupt_Mask; - - for ( trap=0 ; trap<256 ; trap++ ) { - - /* - * Skip window overflow, underflow, and flush as well as software - * trap 0,9,10 which we will use as a shutdown, IRQ disable, IRQ enable. - * Also avoid trap 0x70 - 0x7f which cannot happen and where some of the - * space is used to pass parameters to the program. - */ - - if (( trap == 5 || trap == 6 ) || -#if defined(SPARC_USE_LAZY_FP_SWITCH) - ( trap == 4 ) || -#endif - (( trap >= 0x11 ) && ( trap <= 0x1f )) || - (( trap >= 0x70 ) && ( trap <= 0x83 )) || - ( trap == 0x80 + SPARC_SWTRAP_IRQDIS ) || -#if defined(SPARC_USE_SYNCHRONOUS_FP_SWITCH) - ( trap == 0x80 + SPARC_SWTRAP_IRQDIS_FP ) || -#endif - ( trap == 0x80 + SPARC_SWTRAP_IRQEN )) - continue; - - set_vector( (rtems_isr_entry) bsp_spurious_handler, - SPARC_SYNCHRONOUS_TRAP( trap ), 1 ); - } - - ERC32_MEC.Interrupt_Mask = mask; - sparc_enable_interrupts(level); - -} diff --git a/c/src/lib/libbsp/sparc/leon2/Makefile.am b/c/src/lib/libbsp/sparc/leon2/Makefile.am index 1b15b0249f..34cd6fcd12 100644 --- a/c/src/lib/libbsp/sparc/leon2/Makefile.am +++ b/c/src/lib/libbsp/sparc/leon2/Makefile.am @@ -3,7 +3,7 @@ ACLOCAL_AMFLAGS = -I ../../../../aclocal include $(top_srcdir)/../../../../automake/compile.am include $(top_srcdir)/../../bsp.am -dist_project_lib_DATA = startup/bsp_specs +dist_project_lib_DATA = ../../../../../../bsps/sparc/leon2/start/bsp_specs noinst_PROGRAMS = @@ -14,9 +14,9 @@ start.$(OBJEXT): ../../../../../../bsps/sparc/shared/start/start.S project_lib_DATA = start.$(OBJEXT) project_lib_DATA += linkcmds -dist_project_lib_DATA += ../shared/startup/linkcmds.base -dist_project_lib_DATA += startup/linkcmds.at697f -dist_project_lib_DATA += startup/linkcmds.leon2 +dist_project_lib_DATA += ../../../../../../bsps/sparc/shared/start/linkcmds.base +dist_project_lib_DATA += ../../../../../../bsps/sparc/leon2/start/linkcmds.at697f +dist_project_lib_DATA += ../../../../../../bsps/sparc/leon2/start/linkcmds.leon2 project_lib_LIBRARIES = librtemsbsp.a librtemsbsp_a_SOURCES = @@ -24,16 +24,16 @@ librtemsbsp_a_SOURCES = # startup librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/bspfatal-default.c librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/bspreset-empty.c -librtemsbsp_a_SOURCES += startup/bspstart.c -librtemsbsp_a_SOURCES += ../shared/startup/bspgetworkarea.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/sparc/leon2/start/bspstart.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/sparc/shared/start/bspgetworkarea.c librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/dev/getentropy/getentropy-cpucounter.c librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/sbrk.c -librtemsbsp_a_SOURCES += startup/setvec.c -librtemsbsp_a_SOURCES += startup/spurious.c -librtemsbsp_a_SOURCES += startup/bspidle.c -librtemsbsp_a_SOURCES += startup/bspdelay.c -librtemsbsp_a_SOURCES += ../shared/startup/bsp_fatal_exit.c -librtemsbsp_a_SOURCES += ../shared/startup/bsp_fatal_halt.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/sparc/leon2/start/setvec.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/sparc/leon2/start/spurious.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/sparc/leon2/start/bspidle.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/sparc/leon2/start/bspdelay.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/sparc/shared/start/bsp_fatal_exit.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/sparc/shared/start/bsp_fatal_halt.c # ISR Handler librtemsbsp_a_SOURCES += ../shared/cpu.c diff --git a/c/src/lib/libbsp/sparc/leon2/startup/bsp_specs b/c/src/lib/libbsp/sparc/leon2/startup/bsp_specs deleted file mode 100644 index 87638cc027..0000000000 --- a/c/src/lib/libbsp/sparc/leon2/startup/bsp_specs +++ /dev/null @@ -1,9 +0,0 @@ -%rename endfile old_endfile -%rename startfile old_startfile - -*startfile: -%{!qrtems: %(old_startfile)} \ -%{!nostdlib: %{qrtems: crti.o%s crtbegin.o%s}} - -*endfile: -%{!qrtems: %(old_endfile)} %{qrtems: crtend.o%s crtn.o%s} diff --git a/c/src/lib/libbsp/sparc/leon2/startup/bspdelay.c b/c/src/lib/libbsp/sparc/leon2/startup/bspdelay.c deleted file mode 100644 index 5ee8123157..0000000000 --- a/c/src/lib/libbsp/sparc/leon2/startup/bspdelay.c +++ /dev/null @@ -1,27 +0,0 @@ -/** - * @file - * @ingroup sparc_leon2 - * @brief LEON2 BSP Delay Method - */ - -/* - * COPYRIGHT (c) 1989-2011. - * On-Line Applications Research Corporation (OAR). - * - * 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> - -void rtems_bsp_delay(int usecs) -{ - uint32_t then; - - then = LEON_REG.Timer_Counter_1; - then += usecs; - - while (LEON_REG.Timer_Counter_1 >= then) - ; -} diff --git a/c/src/lib/libbsp/sparc/leon2/startup/bspidle.c b/c/src/lib/libbsp/sparc/leon2/startup/bspidle.c deleted file mode 100644 index 8f11f66fb1..0000000000 --- a/c/src/lib/libbsp/sparc/leon2/startup/bspidle.c +++ /dev/null @@ -1,35 +0,0 @@ -/** - * @file - * @ingroup sparc_leon2 - * @brief LEON2 Idle Thread - */ - -/* - * LEON2 Idle Thread with power-down function - * - * COPYRIGHT (c) 1989-2009. - * On-Line Applications Research Corporation (OAR). - * - * 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. - * - * Ported to LEON implementation of the SPARC by On-Line Applications - * Research Corporation (OAR) under contract to the European Space - * Agency (ESA). - * - * LEON modifications of respective RTEMS file: COPYRIGHT (c) 1995. - * European Space Agency. - */ - -#include <bsp.h> - -void *bsp_idle_thread( uintptr_t ignored ) -{ - while (1) { - /* make sure on load follows store to power-down reg */ - LEON_REG.Power_Down = LEON_REG.Power_Down; - } - return NULL; -} - diff --git a/c/src/lib/libbsp/sparc/leon2/startup/bspstart.c b/c/src/lib/libbsp/sparc/leon2/startup/bspstart.c deleted file mode 100644 index f2ed8ae16c..0000000000 --- a/c/src/lib/libbsp/sparc/leon2/startup/bspstart.c +++ /dev/null @@ -1,127 +0,0 @@ -/** - * @file - * @ingroup sparc_leon2 - * @brief LEON2 Cache Snooping Support - */ - -/* - * LEON2 Cache Snooping Support - * - * COPYRIGHT (c) 2011 - * Aeroflex Gaisler - * - * COPYRIGHT (c) 1989-2009. - * On-Line Applications Research Corporation (OAR). - * - * 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. - * - * Ported to ERC32 implementation of the SPARC by On-Line Applications - * Research Corporation (OAR) under contract to the European Space - * Agency (ESA). - * - * ERC32 modifications of respective RTEMS file: COPYRIGHT (c) 1995. - * European Space Agency. - */ - -#include <bsp.h> -#include <bsp/bootcard.h> -#include <rtems/sysinit.h> - -/* - * Tells us if data cache snooping is available - */ -int CPU_SPARC_HAS_SNOOPING; - -/* - * set_snooping - * - * Read the data cache configuration register to determine if - * bus snooping is available. This is needed for some drivers so - * that they can select the most efficient copy routines. - */ -static inline int set_snooping(void) -{ - unsigned int tmp = *(unsigned int *)0x80000014; /* Cache control register */ - return ((tmp>>23) & 1); /* Data cache snooping enabled */ -} - -void bsp_start( void ) -{ - CPU_SPARC_HAS_SNOOPING = set_snooping(); -} - -/* If RTEMS_DRVMGR_STARTUP is defined extra code is added that - * registers the LEON2 AMBA bus driver as root driver into the - * driver manager. - * - * The structues here are declared weak so that the user can override - * the configuration and add custom cores in the RTEMS project. - */ -#ifdef RTEMS_DRVMGR_STARTUP -#include <drvmgr/drvmgr.h> -#include <drvmgr/leon2_amba_bus.h> - -/* All drivers included by BSP, this is overridden by the user by including - * the devmgr_confdefs.h. No specifc drivers needed by BSP since IRQ/TIMER/UART - * is not drvmgr drivers. - */ -drvmgr_drv_reg_func drvmgr_drivers[] __attribute__((weak)) = -{ - NULL /* End array with NULL */ -}; - -/* Defines what cores are avilable on the bus in addition to the standard - * LEON2 peripherals. - */ -struct leon2_core leon2_amba_custom_cores[] __attribute__((weak)) = -{ - EMPTY_LEON2_CORE -}; - -/* Configure LEON2 Root bus driver */ -struct leon2_bus leon2_bus_config __attribute__((weak)) = -{ - &leon2_std_cores[0], /* The standard cores, defined by driver */ - &leon2_amba_custom_cores[0], /* custom cores, defined by us */ - DRVMGR_TRANSLATE_ONE2ONE, - DRVMGR_TRANSLATE_ONE2ONE, -}; - -/* Driver resources on LEON2 AMBA bus. Used to set options for particular - * LEON2 cores, it is up to the driver to look at the configuration paramters - * once started. - */ -struct drvmgr_bus_res leon2_amba_res __attribute__((weak)) = -{ - .next = NULL, - .resource = { - DRVMGR_RES_EMPTY - }, -}; -#endif /* RTEMS_DRVMGR_STARTUP */ - -/* - * Called just before drivers are initialized. Is used to initialize shared - * interrupt handling. - */ -static void leon2_pre_driver_hook( void ) -{ - bsp_spurious_initialize(); - - /* Initialize shared interrupt handling, must be done after IRQ - * controller has been found and initialized. - */ - BSP_shared_interrupt_init(); - -#ifdef RTEMS_DRVMGR_STARTUP - leon2_root_register(&leon2_bus_config, &leon2_amba_res); -#endif -} - -RTEMS_SYSINIT_ITEM( - leon2_pre_driver_hook, - RTEMS_SYSINIT_BSP_PRE_DRIVERS, - RTEMS_SYSINIT_ORDER_MIDDLE -); diff --git a/c/src/lib/libbsp/sparc/leon2/startup/linkcmds b/c/src/lib/libbsp/sparc/leon2/startup/linkcmds deleted file mode 100644 index f1c7b9ce3e..0000000000 --- a/c/src/lib/libbsp/sparc/leon2/startup/linkcmds +++ /dev/null @@ -1,29 +0,0 @@ -/* linkcmds - */ - -/* Default values, can be overridden */ - -_PROM_SIZE = DEFINED (_PROM_SIZE) ? _PROM_SIZE : 2M; -_PROM_START = DEFINED (_PROM_START) ? _PROM_START : 0x00000000; - -_RAM_SIZE = DEFINED (_RAM_SIZE) ? _RAM_SIZE : 4M; -_RAM_START = DEFINED (_RAM_START) ? _RAM_START : 0x40000000; - -/* - * Base address of the on-CPU peripherals - */ - -_LEON_REG = 0x80000000; -LEON_REG = _LEON_REG; - -/* these are the maximum values */ - -MEMORY -{ - rom : ORIGIN = 0x00000000, LENGTH = 256M - ram : ORIGIN = 0x40000000, LENGTH = 1024M -} - -ENTRY(start) - -INCLUDE linkcmds.base diff --git a/c/src/lib/libbsp/sparc/leon2/startup/linkcmds.at697f b/c/src/lib/libbsp/sparc/leon2/startup/linkcmds.at697f deleted file mode 100644 index 36e6ec49cb..0000000000 --- a/c/src/lib/libbsp/sparc/leon2/startup/linkcmds.at697f +++ /dev/null @@ -1 +0,0 @@ -INCLUDE linkcmds.leon2 diff --git a/c/src/lib/libbsp/sparc/leon2/startup/linkcmds.leon2 b/c/src/lib/libbsp/sparc/leon2/startup/linkcmds.leon2 deleted file mode 100644 index f1c7b9ce3e..0000000000 --- a/c/src/lib/libbsp/sparc/leon2/startup/linkcmds.leon2 +++ /dev/null @@ -1,29 +0,0 @@ -/* linkcmds - */ - -/* Default values, can be overridden */ - -_PROM_SIZE = DEFINED (_PROM_SIZE) ? _PROM_SIZE : 2M; -_PROM_START = DEFINED (_PROM_START) ? _PROM_START : 0x00000000; - -_RAM_SIZE = DEFINED (_RAM_SIZE) ? _RAM_SIZE : 4M; -_RAM_START = DEFINED (_RAM_START) ? _RAM_START : 0x40000000; - -/* - * Base address of the on-CPU peripherals - */ - -_LEON_REG = 0x80000000; -LEON_REG = _LEON_REG; - -/* these are the maximum values */ - -MEMORY -{ - rom : ORIGIN = 0x00000000, LENGTH = 256M - ram : ORIGIN = 0x40000000, LENGTH = 1024M -} - -ENTRY(start) - -INCLUDE linkcmds.base diff --git a/c/src/lib/libbsp/sparc/leon2/startup/setvec.c b/c/src/lib/libbsp/sparc/leon2/startup/setvec.c deleted file mode 100644 index e2d839c2e4..0000000000 --- a/c/src/lib/libbsp/sparc/leon2/startup/setvec.c +++ /dev/null @@ -1,65 +0,0 @@ -/** - * @file - * @ingroup sparc_leon2 - * @brief Installs an interrupt vector on the SPARC simulator - */ - -/* set_vector - * - * This routine installs an interrupt vector on the SPARC simulator. - * - * INPUT PARAMETERS: - * handler - interrupt handler entry point - * vector - vector number - * type - 0 indicates raw hardware connect - * 1 indicates RTEMS interrupt connect - * - * OUTPUT PARAMETERS: NONE - * - * RETURNS: - * address of previous interrupt handler - * - * COPYRIGHT (c) 1989-1998. - * On-Line Applications Research Corporation (OAR). - * - * 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. - * - * Ported to LEON implementation of the SPARC by On-Line Applications - * Research Corporation (OAR) under contract to the European Space - * Agency (ESA). - * - * LEON modifications of respective RTEMS file: COPYRIGHT (c) 1995. - * European Space Agency. - */ - -#include <bsp.h> - -rtems_isr_entry set_vector( /* returns old vector */ - rtems_isr_entry handler, /* isr routine */ - rtems_vector_number vector, /* vector number */ - int type /* RTEMS or RAW intr */ -) -{ - rtems_isr_entry previous_isr; - uint32_t real_trap; - uint32_t source; - - if ( type ) - rtems_interrupt_catch( handler, vector, &previous_isr ); - else - _CPU_ISR_install_raw_handler( vector, handler, (void *)&previous_isr ); - - real_trap = SPARC_REAL_TRAP_NUMBER( vector ); - - if ( LEON_INT_TRAP( real_trap ) ) { - - source = LEON_TRAP_SOURCE( real_trap ); - - LEON_Clear_interrupt( source ); - LEON_Unmask_interrupt( source ); - } - - return previous_isr; -} diff --git a/c/src/lib/libbsp/sparc/leon2/startup/spurious.c b/c/src/lib/libbsp/sparc/leon2/startup/spurious.c deleted file mode 100644 index 971c3cd44b..0000000000 --- a/c/src/lib/libbsp/sparc/leon2/startup/spurious.c +++ /dev/null @@ -1,184 +0,0 @@ -/** - * @file - * @ingroup sparc_leon2 - * @brief LEON Spurious Trap Handler - */ - -/* - * LEON Spurious Trap Handler - * - * This is just enough of a trap handler to let us know what - * the likely source of the trap was. - * - * Developed as part of the port of RTEMS to the LEON implementation - * of the SPARC by On-Line Applications Research Corporation (OAR) - * under contract to the European Space Agency (ESA). - * - * COPYRIGHT (c) 1995. European Space Agency. - * - * This terms of the RTEMS license apply to this file. - */ - -#include <bsp.h> -#include <rtems/bspIo.h> -#include <inttypes.h> - -void _CPU_Exception_frame_print( const CPU_Exception_frame *frame ) -{ - uint32_t trap; - uint32_t real_trap; - const CPU_Interrupt_frame *isf; - - trap = frame->trap; - real_trap = SPARC_REAL_TRAP_NUMBER(trap); - isf = frame->isf; - - printk( - "Unexpected trap (%2" PRId32 ") at address 0x%08" PRIx32 "\n", - real_trap, - isf->tpc - ); - - switch (real_trap) { - - /* - * First the ones defined by the basic architecture - */ - - case 0x00: - printk( "reset\n" ); - break; - case 0x01: - printk( "instruction access exception\n" ); - break; - case 0x02: - printk( "illegal instruction\n" ); - break; - case 0x03: - printk( "privileged instruction\n" ); - break; - case 0x04: - printk( "fp disabled\n" ); - break; - case 0x07: - printk( "memory address not aligned\n" ); - break; - case 0x08: - printk( "fp exception\n" ); - break; - case 0x09: - printk("data access exception at 0x%08x\n", LEON_REG.Failed_Address ); - break; - case 0x0A: - printk( "tag overflow\n" ); - break; - - /* - * Then the ones defined by the LEON in particular - */ - - case LEON_TRAP_TYPE( LEON_INTERRUPT_CORRECTABLE_MEMORY_ERROR ): - printk( "LEON_INTERRUPT_CORRECTABLE_MEMORY_ERROR\n" ); - break; - case LEON_TRAP_TYPE( LEON_INTERRUPT_UART_2_RX_TX ): - printk( "LEON_INTERRUPT_UART_2_RX_TX\n" ); - break; - case LEON_TRAP_TYPE( LEON_INTERRUPT_UART_1_RX_TX ): - printk( "LEON_INTERRUPT_UART_1_RX_TX\n" ); - break; - case LEON_TRAP_TYPE( LEON_INTERRUPT_EXTERNAL_0 ): - printk( "LEON_INTERRUPT_EXTERNAL_0\n" ); - break; - case LEON_TRAP_TYPE( LEON_INTERRUPT_EXTERNAL_1 ): - printk( "LEON_INTERRUPT_EXTERNAL_1\n" ); - break; - case LEON_TRAP_TYPE( LEON_INTERRUPT_EXTERNAL_2 ): - printk( "LEON_INTERRUPT_EXTERNAL_2\n" ); - break; - case LEON_TRAP_TYPE( LEON_INTERRUPT_EXTERNAL_3 ): - printk( "LEON_INTERRUPT_EXTERNAL_3\n" ); - break; - case LEON_TRAP_TYPE( LEON_INTERRUPT_TIMER1 ): - printk( "LEON_INTERRUPT_TIMER1\n" ); - break; - case LEON_TRAP_TYPE( LEON_INTERRUPT_TIMER2 ): - printk( "LEON_INTERRUPT_TIMER2\n" ); - break; - - default: - break; - } -} - -static rtems_isr bsp_spurious_handler( - rtems_vector_number trap, - CPU_Interrupt_frame *isf -) -{ - CPU_Exception_frame frame = { - .trap = trap, - .isf = isf - }; - -#if !defined(SPARC_USE_LAZY_FP_SWITCH) - if ( SPARC_REAL_TRAP_NUMBER( trap ) == 4 ) { - _Internal_error( INTERNAL_ERROR_ILLEGAL_USE_OF_FLOATING_POINT_UNIT ); - } -#endif - - rtems_fatal( - RTEMS_FATAL_SOURCE_EXCEPTION, - (rtems_fatal_code) &frame - ); -} - -/* - * bsp_spurious_initialize - * - * Install the spurious handler for most traps. Note that set_vector() - * will unmask the corresponding asynchronous interrupt, so the initial - * interrupt mask is restored after the handlers are installed. - */ - -void bsp_spurious_initialize() -{ - uint32_t trap; - uint32_t level; - uint32_t mask; - - level = sparc_disable_interrupts(); - mask = LEON_REG.Interrupt_Mask; - - for ( trap=0 ; trap<256 ; trap++ ) { - - /* - * Skip window overflow, underflow, and flush as well as software - * trap 0,9,10 which we will use as a shutdown, IRQ disable, IRQ enable. - * Also avoid trap 0x70 - 0x7f which cannot happen and where some of the - * space is used to pass parameters to the program. - */ - - if (( trap == 5 || trap == 6 ) || -#if defined(SPARC_USE_LAZY_FP_SWITCH) - ( trap == 4 ) || -#endif - (( trap >= 0x11 ) && ( trap <= 0x1f )) || - (( trap >= 0x70 ) && ( trap <= 0x83 )) || - ( trap == 0x80 + SPARC_SWTRAP_IRQDIS ) || -#if defined(SPARC_USE_SYNCHRONOUS_FP_SWITCH) - ( trap == 0x80 + SPARC_SWTRAP_IRQDIS_FP ) || -#endif - ( trap == 0x80 + SPARC_SWTRAP_IRQEN )) - continue; - - set_vector( - (rtems_isr_entry) bsp_spurious_handler, - SPARC_SYNCHRONOUS_TRAP( trap ), - 1 - ); - } - - LEON_REG.Interrupt_Mask = mask; - sparc_enable_interrupts(level); - -} diff --git a/c/src/lib/libbsp/sparc/leon3/Makefile.am b/c/src/lib/libbsp/sparc/leon3/Makefile.am index a94dfd2c56..df75c03552 100644 --- a/c/src/lib/libbsp/sparc/leon3/Makefile.am +++ b/c/src/lib/libbsp/sparc/leon3/Makefile.am @@ -3,7 +3,7 @@ ACLOCAL_AMFLAGS = -I ../../../../aclocal include $(top_srcdir)/../../../../automake/compile.am include $(top_srcdir)/../../bsp.am -dist_project_lib_DATA = startup/bsp_specs +dist_project_lib_DATA = ../../../../../../bsps/sparc/leon3/start/bsp_specs noinst_PROGRAMS = @@ -14,30 +14,30 @@ start.$(OBJEXT): ../../../../../../bsps/sparc/shared/start/start.S project_lib_DATA = start.$(OBJEXT) project_lib_DATA += linkcmds -dist_project_lib_DATA += ../shared/startup/linkcmds.base -dist_project_lib_DATA += startup/linkcmds.gr712rc -dist_project_lib_DATA += startup/linkcmds.gr740 -dist_project_lib_DATA += startup/linkcmds.leon3 -dist_project_lib_DATA += startup/linkcmds.ut699 -dist_project_lib_DATA += startup/linkcmds.ut700 +dist_project_lib_DATA += ../../../../../../bsps/sparc/shared/start/linkcmds.base +dist_project_lib_DATA += ../../../../../../bsps/sparc/leon3/start/linkcmds.gr712rc +dist_project_lib_DATA += ../../../../../../bsps/sparc/leon3/start/linkcmds.gr740 +dist_project_lib_DATA += ../../../../../../bsps/sparc/leon3/start/linkcmds.leon3 +dist_project_lib_DATA += ../../../../../../bsps/sparc/leon3/start/linkcmds.ut699 +dist_project_lib_DATA += ../../../../../../bsps/sparc/leon3/start/linkcmds.ut700 project_lib_LIBRARIES = librtemsbsp.a librtemsbsp_a_SOURCES = # startup -librtemsbsp_a_SOURCES += startup/bspclean.c -librtemsbsp_a_SOURCES += startup/bspstart.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/sparc/leon3/start/bspclean.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/sparc/leon3/start/bspstart.c librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/dev/getentropy/getentropy-cpucounter.c -librtemsbsp_a_SOURCES += ../shared/startup/bspgetworkarea.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/sparc/shared/start/bspgetworkarea.c librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/sbrk.c -librtemsbsp_a_SOURCES += startup/setvec.c -librtemsbsp_a_SOURCES += startup/spurious.c -librtemsbsp_a_SOURCES += startup/bspidle.S -librtemsbsp_a_SOURCES += startup/bspdelay.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/sparc/leon3/start/setvec.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/sparc/leon3/start/spurious.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/sparc/leon3/start/bspidle.S +librtemsbsp_a_SOURCES += ../../../../../../bsps/sparc/leon3/start/bspdelay.c librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/bspreset-empty.c -librtemsbsp_a_SOURCES += startup/cpucounter.c -librtemsbsp_a_SOURCES += ../shared/startup/bsp_fatal_exit.c -librtemsbsp_a_SOURCES += startup/bsp_fatal_halt.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/sparc/leon3/start/cpucounter.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/sparc/shared/start/bsp_fatal_exit.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/sparc/leon3/start/bsp_fatal_halt.c # ISR Handler librtemsbsp_a_SOURCES += ../shared/cpu.c @@ -75,7 +75,7 @@ librtemsbsp_a_SOURCES += ../shared/uart/apbuart_cons.c librtemsbsp_a_SOURCES += ../../../../../../bsps/sparc/leon3/console/printk_support.c # IRQ -librtemsbsp_a_SOURCES += startup/eirq.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/sparc/leon3/start/eirq.c librtemsbsp_a_SOURCES += ../shared/irq/genirq.c librtemsbsp_a_SOURCES += ../shared/irq/irq-shared.c librtemsbsp_a_SOURCES += ../shared/irq/bsp_isr_handler.c @@ -174,7 +174,7 @@ librtemsbsp_a_SOURCES += ../shared/drvmgr/ambapp_bus_grlib.c librtemsbsp_a_SOURCES += ../shared/drvmgr/get_resarray_count.c if HAS_SMP -librtemsbsp_a_SOURCES += startup/bspsmp.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/sparc/leon3/start/bspsmp.c endif if HAS_NETWORKING diff --git a/c/src/lib/libbsp/sparc/leon3/startup/bsp_fatal_halt.c b/c/src/lib/libbsp/sparc/leon3/startup/bsp_fatal_halt.c deleted file mode 100644 index fa907a3363..0000000000 --- a/c/src/lib/libbsp/sparc/leon3/startup/bsp_fatal_halt.c +++ /dev/null @@ -1,36 +0,0 @@ -/** - * @file - * @ingroup sparc_leon3 - * @brief LEON3 BSP Fatal_halt handler. - * - * COPYRIGHT (c) 2014. - * Aeroflex Gaisler AB. - * - * 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 <leon.h> - -#ifdef BSP_POWER_DOWN_AT_FATAL_HALT - -/* Power down LEON CPU on fatal error exit */ -void _CPU_Fatal_halt(uint32_t source, uint32_t error) -{ - sparc_disable_interrupts(); - leon3_power_down_loop(); -} - -#else - -/* return to debugger, simulator, hypervisor or similar by exiting - * with an error code. g1=1, g2=FATAL_SOURCE, G3=error-code. - */ -void _CPU_Fatal_halt(uint32_t source, uint32_t error) -{ - sparc_syscall_exit(source, error); -} - -#endif diff --git a/c/src/lib/libbsp/sparc/leon3/startup/bsp_specs b/c/src/lib/libbsp/sparc/leon3/startup/bsp_specs deleted file mode 100644 index 87638cc027..0000000000 --- a/c/src/lib/libbsp/sparc/leon3/startup/bsp_specs +++ /dev/null @@ -1,9 +0,0 @@ -%rename endfile old_endfile -%rename startfile old_startfile - -*startfile: -%{!qrtems: %(old_startfile)} \ -%{!nostdlib: %{qrtems: crti.o%s crtbegin.o%s}} - -*endfile: -%{!qrtems: %(old_endfile)} %{qrtems: crtend.o%s crtn.o%s} diff --git a/c/src/lib/libbsp/sparc/leon3/startup/bspclean.c b/c/src/lib/libbsp/sparc/leon3/startup/bspclean.c deleted file mode 100644 index eff9c8635b..0000000000 --- a/c/src/lib/libbsp/sparc/leon3/startup/bspclean.c +++ /dev/null @@ -1,83 +0,0 @@ -/** - * @file - * @ingroup sparc_leon3 - * @brief LEON3 BSP fatal extension - * - * Copyright (c) 2014 embedded brains GmbH. All rights reserved. - * - * embedded brains GmbH - * Dornierstr. 4 - * 82178 Puchheim - * Germany - * <rtems@embedded-brains.de> - * - * COPYRIGHT (c) 2014 - * Aeroflex Gaisler - * - * 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 <rtems/bspIo.h> -#include <rtems/score/smpimpl.h> - -void bsp_fatal_extension( - rtems_fatal_source source, - bool always_set_to_false, - rtems_fatal_code code -) -{ - /* On SMP we must wait for all other CPUs not requesting a fatal halt, they - * are responding to another CPU's fatal request. These CPUs goes into - * power-down. The CPU requesting fatal halt waits for the others and then - * handles the system shutdown via the normal procedure. - */ - #ifdef RTEMS_SMP - if ((source == RTEMS_FATAL_SOURCE_SMP) && - (code == SMP_FATAL_SHUTDOWN_RESPONSE)) { - leon3_power_down_loop(); /* CPU didn't start shutdown sequence .. */ - } else { - volatile struct irqmp_regs *irqmp = LEON3_IrqCtrl_Regs; - - if (irqmp != NULL) { - /* - * Value was choosen to get something in the magnitude of 1ms on a 200MHz - * processor. - */ - uint32_t max_wait = 1234567; - uint32_t self_cpu = rtems_get_current_processor(); - uint32_t cpu_count = rtems_get_processor_count(); - uint32_t halt_mask = 0; - uint32_t i; - - for (i = 0; i < cpu_count; ++i) { - if ( (i != self_cpu) && _SMP_Should_start_processor( i ) ) { - halt_mask |= UINT32_C(1) << i; - } - } - - /* Wait some time for secondary processors to halt */ - i = 0; - while ((irqmp->mpstat & halt_mask) != halt_mask && i < max_wait) { - ++i; - } - } - } - #endif - - #if (BSP_PRINT_EXCEPTION_CONTEXT) - if ( source == RTEMS_FATAL_SOURCE_EXCEPTION ) { - rtems_exception_frame_print( (const rtems_exception_frame *) code ); - } - #endif - - /* - * If user wants to implement custom reset/reboot it can be done here - */ - #if (BSP_RESET_BOARD_AT_EXIT) - bsp_reset(); - #endif -} diff --git a/c/src/lib/libbsp/sparc/leon3/startup/bspdelay.c b/c/src/lib/libbsp/sparc/leon3/startup/bspdelay.c deleted file mode 100644 index 938a8bdccb..0000000000 --- a/c/src/lib/libbsp/sparc/leon3/startup/bspdelay.c +++ /dev/null @@ -1,27 +0,0 @@ -/** - * @file - * - * LEON3 BSP Delay Method - */ - -/* - * COPYRIGHT (c) 1989-2011. - * On-Line Applications Research Corporation (OAR). - * - * 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> - -void rtems_bsp_delay(int usecs) -{ - uint32_t then; - - then =LEON3_Timer_Regs->timer[0].value; - then += usecs; - - while (LEON3_Timer_Regs->timer[0].value >= then) - ; -} diff --git a/c/src/lib/libbsp/sparc/leon3/startup/bspidle.S b/c/src/lib/libbsp/sparc/leon3/startup/bspidle.S deleted file mode 100644 index 8557ff42a1..0000000000 --- a/c/src/lib/libbsp/sparc/leon3/startup/bspidle.S +++ /dev/null @@ -1,28 +0,0 @@ -/* - * Idle Thread Body - * - * This routine puts LEON3 in power-down mode. - * - * COPYRIGHT (c) 2004. - * Gaisler Research. - * - * 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/asm.h> - -/* LEON specific power-down function */ - - .align 4 - PUBLIC(bsp_idle_thread) - PUBLIC(leon3_power_down_loop) -SYM(bsp_idle_thread): -SYM(leon3_power_down_loop): -pwdloop: mov %g0, %asr19 - lda [%sp] 1, %g0 ! Needed for UT699 and GR712 - ba,a pwdloop - nop diff --git a/c/src/lib/libbsp/sparc/leon3/startup/bspsmp.c b/c/src/lib/libbsp/sparc/leon3/startup/bspsmp.c deleted file mode 100644 index 280788fa1c..0000000000 --- a/c/src/lib/libbsp/sparc/leon3/startup/bspsmp.c +++ /dev/null @@ -1,97 +0,0 @@ -/** - * @file - * @ingroup sparc_leon3 - * @brief LEON3 SMP BSP Support - */ - -/* - * COPYRIGHT (c) 1989-2011. - * On-Line Applications Research Corporation (OAR). - * - * 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 <bsp/fatal.h> -#include <leon.h> -#include <rtems/bspIo.h> -#include <rtems/score/smpimpl.h> -#include <stdlib.h> - -#if !defined(__leon__) || defined(RTEMS_PARAVIRT) -uint32_t _CPU_SMP_Get_current_processor( void ) -{ - return _LEON3_Get_current_processor(); -} -#endif - -static rtems_isr bsp_inter_processor_interrupt( - rtems_vector_number vector -) -{ - _SMP_Inter_processor_interrupt_handler(); -} - -void bsp_start_on_secondary_processor() -{ - uint32_t cpu_index_self = _CPU_SMP_Get_current_processor(); - - /* - * If data cache snooping is not enabled we terminate using BSP_fatal_exit() - * instead of bsp_fatal(). This is done since the latter function tries to - * acquire a ticket lock, an operation which requires data cache snooping to - * be enabled. - */ - if ( !leon3_data_cache_snooping_enabled() ) - BSP_fatal_exit( LEON3_FATAL_INVALID_CACHE_CONFIG_SECONDARY_PROCESSOR ); - - /* Unmask IPI interrupts at Interrupt controller for this CPU */ - LEON3_IrqCtrl_Regs->mask[cpu_index_self] |= 1U << LEON3_mp_irq; - - _SMP_Start_multitasking_on_secondary_processor(); -} - -uint32_t _CPU_SMP_Initialize( void ) -{ - if ( !leon3_data_cache_snooping_enabled() ) - bsp_fatal( LEON3_FATAL_INVALID_CACHE_CONFIG_MAIN_PROCESSOR ); - - if ( rtems_configuration_get_maximum_processors() > 1 ) { - LEON_Unmask_interrupt(LEON3_mp_irq); - set_vector(bsp_inter_processor_interrupt, LEON_TRAP_TYPE(LEON3_mp_irq), 1); - } - - return leon3_get_cpu_count(LEON3_IrqCtrl_Regs); -} - -bool _CPU_SMP_Start_processor( uint32_t cpu_index ) -{ - #if defined(RTEMS_DEBUG) - printk( "Waking CPU %d\n", cpu_index ); - #endif - - LEON3_IrqCtrl_Regs->mpstat = 1U << cpu_index; - - return true; -} - -void _CPU_SMP_Finalize_initialization( uint32_t cpu_count ) -{ - (void) cpu_count; - - /* Nothing to do */ -} - -void _CPU_SMP_Prepare_start_multitasking( void ) -{ - rtems_cache_invalidate_entire_instruction(); -} - -void _CPU_SMP_Send_interrupt(uint32_t target_processor_index) -{ - /* send interrupt to destination CPU */ - LEON3_IrqCtrl_Regs->force[target_processor_index] = 1 << LEON3_mp_irq; -} diff --git a/c/src/lib/libbsp/sparc/leon3/startup/bspstart.c b/c/src/lib/libbsp/sparc/leon3/startup/bspstart.c deleted file mode 100644 index 58fc7d0907..0000000000 --- a/c/src/lib/libbsp/sparc/leon3/startup/bspstart.c +++ /dev/null @@ -1,125 +0,0 @@ -/* - * This set of routines starts the application. It includes application, - * board, and monitor specific initialization and configuration. - * The generic CPU dependent initialization has been performed - * before any of these are invoked. - * - * COPYRIGHT (c) 2011 - * Aeroflex Gaisler - * - * COPYRIGHT (c) 1989-2013. - * On-Line Applications Research Corporation (OAR). - * - * Modified for LEON3 BSP. - * COPYRIGHT (c) 2004. - * Gaisler Research. - * - * 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 <leon.h> -#include <bsp/bootcard.h> -#include <drvmgr/drvmgr.h> -#include <rtems/sysinit.h> - -#if defined(RTEMS_SMP) || defined(RTEMS_MULTIPROCESSING) -/* Irq used by shared memory driver and for inter-processor interrupts. - * Can be overridden by being defined in the application. - */ -const unsigned char LEON3_mp_irq __attribute__((weak)) = 14; -#endif - -/* - * Tells us if data cache snooping is available - */ -int CPU_SPARC_HAS_SNOOPING; - -/* Index of CPU, in an AMP system CPU-index may be non-zero */ -uint32_t LEON3_Cpu_Index = 0; - -#if defined(RTEMS_SMP) -/* Index of the boot CPU. Set by the first CPU at boot to its CPU ID. */ -int LEON3_Boot_Cpu = -1; -#endif - -/* - * set_snooping - * - * Read the cache control register to determine if - * bus snooping is available and enabled. This is needed for some - * drivers so that they can select the most efficient copy routines. - * - */ - -static inline int set_snooping(void) -{ - return (leon3_get_cache_control_register() >> 23) & 1; -} - -/* - * bsp_start - * - * This routine does the bulk of the system initialization. - */ -void bsp_start( void ) -{ - CPU_SPARC_HAS_SNOOPING = set_snooping(); -} - -static void leon3_cpu_index_init(void) -{ - /* Get the LEON3 CPU index, normally 0, but for MP systems we do - * _not_ assume that this is CPU0. One may run another OS on CPU0 - * and RTEMS on this CPU, and AMP system with mixed operating - * systems - */ - LEON3_Cpu_Index = _LEON3_Get_current_processor(); -} - -RTEMS_SYSINIT_ITEM( - leon3_cpu_index_init, - RTEMS_SYSINIT_BSP_START, - RTEMS_SYSINIT_ORDER_FIRST -); - -static void leon3_interrupt_common_init( void ) -{ - /* Initialize shared interrupt handling, must be done after IRQ - * controller has been found and initialized. - */ - BSP_shared_interrupt_init(); -} - -/* - * Called just before drivers are initialized. Is used to initialize shared - * interrupt handling. - */ -static void leon3_pre_driver_hook( void ) -{ - bsp_spurious_initialize(); - -#ifndef RTEMS_DRVMGR_STARTUP - leon3_interrupt_common_init(); -#endif -} - -RTEMS_SYSINIT_ITEM( - leon3_pre_driver_hook, - RTEMS_SYSINIT_BSP_PRE_DRIVERS, - RTEMS_SYSINIT_ORDER_MIDDLE -); - -#ifdef RTEMS_DRVMGR_STARTUP -/* - * Initialize shared interrupt handling, must be done after IRQ controller has - * been found and initialized. - */ -RTEMS_SYSINIT_ITEM( - leon3_interrupt_common_init, - RTEMS_SYSINIT_DRVMGR_LEVEL_1, - RTEMS_SYSINIT_ORDER_LAST -); -#endif diff --git a/c/src/lib/libbsp/sparc/leon3/startup/cpucounter.c b/c/src/lib/libbsp/sparc/leon3/startup/cpucounter.c deleted file mode 100644 index 87554ce550..0000000000 --- a/c/src/lib/libbsp/sparc/leon3/startup/cpucounter.c +++ /dev/null @@ -1,80 +0,0 @@ -/* - * Copyright (c) 2014, 2016 embedded brains GmbH. All rights reserved. - * - * embedded brains GmbH - * Dornierstr. 4 - * 82178 Puchheim - * Germany - * <rtems@embedded-brains.de> - * - * 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 <leon.h> - -#include <rtems/counter.h> -#include <rtems/sysinit.h> -#include <rtems/score/sparcimpl.h> - -static void leon3_counter_initialize(void) -{ - volatile struct irqmp_timestamp_regs *irqmp_ts; - volatile struct gptimer_regs *gpt; - unsigned int freq; - - irqmp_ts = &LEON3_IrqCtrl_Regs->timestamp[0]; - gpt = LEON3_Timer_Regs; - - leon3_up_counter_enable(); - - if (leon3_up_counter_is_available()) { - /* Use the LEON4 up-counter if available */ - - _SPARC_Counter_initialize( - _SPARC_Counter_read_asr23, - _SPARC_Counter_difference_normal, - NULL - ); - - freq = leon3_up_counter_frequency(); - rtems_counter_initialize_converter(freq); - } else if (leon3_irqmp_has_timestamp(irqmp_ts)) { - /* Use the interrupt controller timestamp counter if available */ - - /* Enable interrupt timestamping for an arbitrary interrupt line */ - irqmp_ts->control = 0x1; - - _SPARC_Counter_initialize( - _SPARC_Counter_read_address, - _SPARC_Counter_difference_normal, - (volatile const uint32_t *) &irqmp_ts->counter - ); - - freq = ambapp_freq_get(&ambapp_plb, LEON3_IrqCtrl_Adev); - rtems_counter_initialize_converter(freq); - } else if (gpt != NULL) { - /* Fall back to the first GPTIMER if available */ - - /* Enable timer just in case no clock driver is configured */ - gpt->timer[LEON3_CLOCK_INDEX].ctrl |= GPTIMER_TIMER_CTRL_EN; - - _SPARC_Counter_initialize( - _SPARC_Counter_read_address, - _SPARC_Counter_difference_clock_period, - (volatile const uint32_t *) &gpt->timer[LEON3_CLOCK_INDEX].value - ); - - freq = ambapp_freq_get(&ambapp_plb, LEON3_Timer_Adev); - rtems_counter_initialize_converter(freq / (gpt->scaler_reload - 1)); - } -} - -RTEMS_SYSINIT_ITEM( - leon3_counter_initialize, - RTEMS_SYSINIT_BSP_START, - RTEMS_SYSINIT_ORDER_THIRD -); - -SPARC_COUNTER_DEFINITION; diff --git a/c/src/lib/libbsp/sparc/leon3/startup/eirq.c b/c/src/lib/libbsp/sparc/leon3/startup/eirq.c deleted file mode 100644 index 1f7be1ba74..0000000000 --- a/c/src/lib/libbsp/sparc/leon3/startup/eirq.c +++ /dev/null @@ -1,66 +0,0 @@ -/* - * GRLIB/LEON3 extended interrupt controller - * - * COPYRIGHT (c) 2011 - * Aeroflex Gaisler - * - * 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 <leon.h> -#include <bsp/irq.h> - -/* GRLIB extended IRQ controller IRQ number */ -int LEON3_IrqCtrl_EIrq = -1; - -/* Initialize Extended Interrupt controller */ -void leon3_ext_irq_init(void) -{ - if ( (LEON3_IrqCtrl_Regs->mpstat >> 16) & 0xf ) { - /* Extended IRQ controller available */ - LEON3_IrqCtrl_EIrq = (LEON3_IrqCtrl_Regs->mpstat >> 16) & 0xf; - } -} - -void bsp_interrupt_set_affinity( - rtems_vector_number vector, - const Processor_mask *affinity -) -{ - uint32_t unmasked = 0; - uint32_t cpu_count = rtems_get_processor_count(); - uint32_t cpu_index; - - for (cpu_index = 0; cpu_index < cpu_count; ++cpu_index) { - if (_Processor_mask_Is_set(affinity, cpu_index)) { - BSP_Cpu_Unmask_interrupt(vector, cpu_index); - ++unmasked; - } - } - - if (unmasked > 1) { - LEON_Enable_interrupt_broadcast(vector); - } else { - LEON_Disable_interrupt_broadcast(vector); - } -} - -void bsp_interrupt_get_affinity( - rtems_vector_number vector, - Processor_mask *affinity -) -{ - uint32_t cpu_count = rtems_get_processor_count(); - uint32_t cpu_index; - - _Processor_mask_Zero(affinity); - - for (cpu_index = 0; cpu_index < cpu_count; ++cpu_index) { - if (!BSP_Cpu_Is_interrupt_masked(vector, cpu_index)) { - _Processor_mask_Set(affinity, cpu_index); - } - } -} diff --git a/c/src/lib/libbsp/sparc/leon3/startup/linkcmds.gr712rc b/c/src/lib/libbsp/sparc/leon3/startup/linkcmds.gr712rc deleted file mode 100644 index 6954e88f45..0000000000 --- a/c/src/lib/libbsp/sparc/leon3/startup/linkcmds.gr712rc +++ /dev/null @@ -1,22 +0,0 @@ -/* linkcmds - */ - -/* Default values, can be overridden */ - -_PROM_SIZE = DEFINED (_PROM_SIZE) ? _PROM_SIZE : 2M; -_PROM_START = DEFINED (_PROM_START) ? _PROM_START : 0x00000000; - -_RAM_SIZE = DEFINED (_RAM_SIZE) ? _RAM_SIZE : 4M; -_RAM_START = DEFINED (_RAM_START) ? _RAM_START : 0x40000000; - -/* these are the maximum values */ - -MEMORY -{ - rom : ORIGIN = 0x00000000, LENGTH = 256M - ram : ORIGIN = 0x40000000, LENGTH = 1024M -} - -ENTRY(start) - -INCLUDE linkcmds.base diff --git a/c/src/lib/libbsp/sparc/leon3/startup/linkcmds.gr740 b/c/src/lib/libbsp/sparc/leon3/startup/linkcmds.gr740 deleted file mode 100644 index c16fd7fd7f..0000000000 --- a/c/src/lib/libbsp/sparc/leon3/startup/linkcmds.gr740 +++ /dev/null @@ -1,21 +0,0 @@ -/* Default values, can be overridden */ - -_PROM_SIZE = DEFINED (_PROM_SIZE) ? _PROM_SIZE : 0; - -_RAM_SIZE = DEFINED (_RAM_SIZE) ? _RAM_SIZE : 64M; - -/* these are the maximum values */ - -MEMORY -{ - rom : ORIGIN = 0xC0000000, LENGTH = 256M - ram : ORIGIN = 0x00000000, LENGTH = 2048M - sram : ORIGIN = 0xD0000000, LENGTH = 256M -} - -_PROM_START = ORIGIN (rom); -_RAM_START = ORIGIN (ram); - -ENTRY(start) - -INCLUDE linkcmds.base diff --git a/c/src/lib/libbsp/sparc/leon3/startup/linkcmds.leon3 b/c/src/lib/libbsp/sparc/leon3/startup/linkcmds.leon3 deleted file mode 100644 index 6954e88f45..0000000000 --- a/c/src/lib/libbsp/sparc/leon3/startup/linkcmds.leon3 +++ /dev/null @@ -1,22 +0,0 @@ -/* linkcmds - */ - -/* Default values, can be overridden */ - -_PROM_SIZE = DEFINED (_PROM_SIZE) ? _PROM_SIZE : 2M; -_PROM_START = DEFINED (_PROM_START) ? _PROM_START : 0x00000000; - -_RAM_SIZE = DEFINED (_RAM_SIZE) ? _RAM_SIZE : 4M; -_RAM_START = DEFINED (_RAM_START) ? _RAM_START : 0x40000000; - -/* these are the maximum values */ - -MEMORY -{ - rom : ORIGIN = 0x00000000, LENGTH = 256M - ram : ORIGIN = 0x40000000, LENGTH = 1024M -} - -ENTRY(start) - -INCLUDE linkcmds.base diff --git a/c/src/lib/libbsp/sparc/leon3/startup/linkcmds.ut699 b/c/src/lib/libbsp/sparc/leon3/startup/linkcmds.ut699 deleted file mode 100644 index 6954e88f45..0000000000 --- a/c/src/lib/libbsp/sparc/leon3/startup/linkcmds.ut699 +++ /dev/null @@ -1,22 +0,0 @@ -/* linkcmds - */ - -/* Default values, can be overridden */ - -_PROM_SIZE = DEFINED (_PROM_SIZE) ? _PROM_SIZE : 2M; -_PROM_START = DEFINED (_PROM_START) ? _PROM_START : 0x00000000; - -_RAM_SIZE = DEFINED (_RAM_SIZE) ? _RAM_SIZE : 4M; -_RAM_START = DEFINED (_RAM_START) ? _RAM_START : 0x40000000; - -/* these are the maximum values */ - -MEMORY -{ - rom : ORIGIN = 0x00000000, LENGTH = 256M - ram : ORIGIN = 0x40000000, LENGTH = 1024M -} - -ENTRY(start) - -INCLUDE linkcmds.base diff --git a/c/src/lib/libbsp/sparc/leon3/startup/linkcmds.ut700 b/c/src/lib/libbsp/sparc/leon3/startup/linkcmds.ut700 deleted file mode 100644 index 6954e88f45..0000000000 --- a/c/src/lib/libbsp/sparc/leon3/startup/linkcmds.ut700 +++ /dev/null @@ -1,22 +0,0 @@ -/* linkcmds - */ - -/* Default values, can be overridden */ - -_PROM_SIZE = DEFINED (_PROM_SIZE) ? _PROM_SIZE : 2M; -_PROM_START = DEFINED (_PROM_START) ? _PROM_START : 0x00000000; - -_RAM_SIZE = DEFINED (_RAM_SIZE) ? _RAM_SIZE : 4M; -_RAM_START = DEFINED (_RAM_START) ? _RAM_START : 0x40000000; - -/* these are the maximum values */ - -MEMORY -{ - rom : ORIGIN = 0x00000000, LENGTH = 256M - ram : ORIGIN = 0x40000000, LENGTH = 1024M -} - -ENTRY(start) - -INCLUDE linkcmds.base diff --git a/c/src/lib/libbsp/sparc/leon3/startup/setvec.c b/c/src/lib/libbsp/sparc/leon3/startup/setvec.c deleted file mode 100644 index 5b5888d51a..0000000000 --- a/c/src/lib/libbsp/sparc/leon3/startup/setvec.c +++ /dev/null @@ -1,64 +0,0 @@ -/** - * @file - * @ingroup sparc_leon3 - * @brief Install an interrupt vector on SPARC - */ - -/* This routine installs an interrupt vector on the SPARC simulator. - * - * INPUT PARAMETERS: - * handler - interrupt handler entry point - * vector - vector number - * type - 0 indicates raw hardware connect - * 1 indicates RTEMS interrupt connect - * - * OUTPUT PARAMETERS: NONE - * - * RETURNS: - * address of previous interrupt handler - */ - -/* COPYRIGHT (c) 1989-1998. - * On-Line Applications Research Corporation (OAR). - * - * 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. - * - * Ported to LEON implementation of the SPARC by On-Line Applications - * Research Corporation (OAR) under contract to the European Space - * Agency (ESA). - * - * LEON modifications of respective RTEMS file: COPYRIGHT (c) 1995. - * European Space Agency. - */ - -#include <bsp.h> - -rtems_isr_entry set_vector( /* returns old vector */ - rtems_isr_entry handler, /* isr routine */ - rtems_vector_number vector, /* vector number */ - int type /* RTEMS or RAW intr */ -) -{ - rtems_isr_entry previous_isr; - uint32_t real_trap; - uint32_t source; - - if ( type ) - rtems_interrupt_catch( handler, vector, &previous_isr ); - else - _CPU_ISR_install_raw_handler( vector, handler, (void *)&previous_isr ); - - real_trap = SPARC_REAL_TRAP_NUMBER( vector ); - - if ( LEON_INT_TRAP( real_trap ) ) { - - source = LEON_TRAP_SOURCE( real_trap ); - - LEON_Clear_interrupt( source ); - LEON_Unmask_interrupt( source ); - } - - return previous_isr; -} diff --git a/c/src/lib/libbsp/sparc/leon3/startup/spurious.c b/c/src/lib/libbsp/sparc/leon3/startup/spurious.c deleted file mode 100644 index 23ac4bf4cf..0000000000 --- a/c/src/lib/libbsp/sparc/leon3/startup/spurious.c +++ /dev/null @@ -1,183 +0,0 @@ -/* - * LEON Spurious Trap Handler - * - * This is just enough of a trap handler to let us know what - * the likely source of the trap was. - * - * Developed as part of the port of RTEMS to the LEON implementation - * of the SPARC by On-Line Applications Research Corporation (OAR) - * under contract to the European Space Agency (ESA). - * - * COPYRIGHT (c) 1995. European Space Agency. - * - * Modified for LEON3 BSP. - * COPYRIGHT (c) 2004. - * Gaisler Research. - * - * This terms of the RTEMS license apply to this file. - */ - -#include <bsp.h> -#include <rtems/score/cpu.h> -#include <rtems/bspIo.h> -#include <inttypes.h> - -void _CPU_Exception_frame_print( const CPU_Exception_frame *frame ) -{ - uint32_t trap; - uint32_t real_trap; - const CPU_Interrupt_frame *isf; - - trap = frame->trap; - real_trap = SPARC_REAL_TRAP_NUMBER(trap); - isf = frame->isf; - - printk( - "Unexpected trap (%2" PRId32 ") at address 0x%08" PRIx32 "\n", - real_trap, - isf->tpc - ); - - switch (real_trap) { - - /* - * First the ones defined by the basic architecture - */ - - case 0x00: - printk( "reset\n" ); - break; - case 0x01: - printk( "instruction access exception\n" ); - break; - case 0x02: - printk( "illegal instruction\n" ); - break; - case 0x03: - printk( "privileged instruction\n" ); - break; - case 0x04: - printk( "fp disabled\n" ); - break; - case 0x07: - printk( "memory address not aligned\n" ); - break; - case 0x08: - printk( "fp exception\n" ); - break; - case 0x0A: - printk( "tag overflow\n" ); - break; - - /* - * Then the ones defined by the LEON in particular - */ - /* FIXME */ - - /* - case LEON_TRAP_TYPE( LEON_INTERRUPT_CORRECTABLE_MEMORY_ERROR ): - printk( "LEON_INTERRUPT_CORRECTABLE_MEMORY_ERROR\n" ); - break; - case LEON_TRAP_TYPE( LEON_INTERRUPT_UART_2_RX_TX ): - printk( "LEON_INTERRUPT_UART_2_RX_TX\n" ); - break; - case LEON_TRAP_TYPE( LEON_INTERRUPT_UART_1_RX_TX ): - printk( "LEON_INTERRUPT_UART_1_RX_TX\n" ); - break; - case LEON_TRAP_TYPE( LEON_INTERRUPT_EXTERNAL_0 ): - printk( "LEON_INTERRUPT_EXTERNAL_0\n" ); - break; - case LEON_TRAP_TYPE( LEON_INTERRUPT_EXTERNAL_1 ): - printk( "LEON_INTERRUPT_EXTERNAL_1\n" ); - break; - case LEON_TRAP_TYPE( LEON_INTERRUPT_EXTERNAL_2 ): - printk( "LEON_INTERRUPT_EXTERNAL_2\n" ); - break; - case LEON_TRAP_TYPE( LEON_INTERRUPT_EXTERNAL_3 ): - printk( "LEON_INTERRUPT_EXTERNAL_3\n" ); - break; - case LEON_TRAP_TYPE( LEON_INTERRUPT_TIMER1 ): - printk( "LEON_INTERRUPT_TIMER1\n" ); - break; - case LEON_TRAP_TYPE( LEON_INTERRUPT_TIMER2 ): - printk( "LEON_INTERRUPT_TIMER2\n" ); - break; - */ - - default: - break; - } -} - -static rtems_isr bsp_spurious_handler( - rtems_vector_number trap, - CPU_Interrupt_frame *isf -) -{ - CPU_Exception_frame frame = { - .trap = trap, - .isf = isf - }; - -#if !defined(SPARC_USE_LAZY_FP_SWITCH) - if ( SPARC_REAL_TRAP_NUMBER( trap ) == 4 ) { - _Internal_error( INTERNAL_ERROR_ILLEGAL_USE_OF_FLOATING_POINT_UNIT ); - } -#endif - - rtems_fatal( - RTEMS_FATAL_SOURCE_EXCEPTION, - (rtems_fatal_code) &frame - ); -} - -/* - * bsp_spurious_initialize - * - * Install the spurious handler for most traps. Note that set_vector() - * will unmask the corresponding asynchronous interrupt, so the initial - * interrupt mask is restored after the handlers are installed. - */ - -void bsp_spurious_initialize() -{ - uint32_t trap; - uint32_t level; - /* uint32_t mask; */ - - level = sparc_disable_interrupts(); - /* mask = LEON3_IrqCtrl_Regs->mask_p0; */ - - for ( trap=0 ; trap<256 ; trap++ ) { - - /* - * Skip window overflow, underflow, and flush as well as software - * trap 0,9,10 which we will use as a shutdown, IRQ disable, IRQ enable. - * Also avoid trap 0x70 - 0x7f which cannot happen and where some of the - * space is used to pass parameters to the program. - */ - - if (( trap == 5 ) || ( trap == 6 ) || -#if defined(SPARC_USE_LAZY_FP_SWITCH) - ( trap == 4 ) || -#endif - (( trap >= 0x11 ) && ( trap <= 0x1f )) || - (( trap >= 0x70 ) && ( trap <= 0x83 )) || - ( trap == 0x80 + SPARC_SWTRAP_IRQDIS ) || -#if defined(SPARC_USE_SYNCHRONOUS_FP_SWITCH) - ( trap == 0x80 + SPARC_SWTRAP_IRQDIS_FP ) || -#endif - ( trap == 0x80 + SPARC_SWTRAP_IRQEN )) - continue; - - set_vector( - (rtems_isr_entry) bsp_spurious_handler, - SPARC_SYNCHRONOUS_TRAP( trap ), - 1 - ); - } - - /* LEON3_IrqCtrl_Regs->mask_p0 = mask; */ - sparc_enable_interrupts(level); - -} diff --git a/c/src/lib/libbsp/sparc/shared/startup/bsp_fatal_exit.c b/c/src/lib/libbsp/sparc/shared/startup/bsp_fatal_exit.c deleted file mode 100644 index 8b64125c93..0000000000 --- a/c/src/lib/libbsp/sparc/shared/startup/bsp_fatal_exit.c +++ /dev/null @@ -1,22 +0,0 @@ -/** - * @file - * @ingroup sparc_bsp - * @brief ERC32/LEON2/LEON3 BSP specific exit handler. - */ - -/* - * COPYRIGHT (c) 2014. - * Aeroflex Gaisler AB. - * - * 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 <rtems/score/cpu.h> - -void BSP_fatal_exit(uint32_t error) -{ - sparc_syscall_exit(RTEMS_FATAL_SOURCE_BSP, error); -} diff --git a/c/src/lib/libbsp/sparc/shared/startup/bsp_fatal_halt.c b/c/src/lib/libbsp/sparc/shared/startup/bsp_fatal_halt.c deleted file mode 100644 index f32ddaafc0..0000000000 --- a/c/src/lib/libbsp/sparc/shared/startup/bsp_fatal_halt.c +++ /dev/null @@ -1,38 +0,0 @@ -/** - * @file - * @ingroup sparc_bsp - * @brief ERC32/LEON2 BSP Fatal_halt handler. - * - * COPYRIGHT (c) 2014. - * Aeroflex Gaisler AB. - * - * 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> - -#ifdef BSP_POWER_DOWN_AT_FATAL_HALT - -/* Spin CPU on fatal error exit */ -void _CPU_Fatal_halt(uint32_t source, uint32_t error) -{ - uint32_t level = sparc_disable_interrupts(); - - __asm__ volatile ( "mov %0, %%g1 " : "=r" (level) : "0" (level) ); - - while (1) ; /* loop forever */ -} - -#else - -/* return to debugger, simulator, hypervisor or similar by exiting - * with an error code. g1=1, g2=FATAL_SOURCE, G3=error-code. - */ -void _CPU_Fatal_halt(uint32_t source, uint32_t error) -{ - sparc_syscall_exit(source, error); -} - -#endif diff --git a/c/src/lib/libbsp/sparc/shared/startup/bspgetworkarea.c b/c/src/lib/libbsp/sparc/shared/startup/bspgetworkarea.c deleted file mode 100644 index b05113d9eb..0000000000 --- a/c/src/lib/libbsp/sparc/shared/startup/bspgetworkarea.c +++ /dev/null @@ -1,63 +0,0 @@ -/* - * This set of routines are the BSP specific initialization - * support routines. - * - * COPYRIGHT (c) 1989-2008. - * On-Line Applications Research Corporation (OAR). - * - * 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. - */ - -/* #define BSP_GET_WORK_AREA_DEBUG */ -#include <bsp.h> -#include <bsp/bootcard.h> -#ifdef BSP_GET_WORK_AREA_DEBUG - #include <rtems/bspIo.h> -#endif - -/* Tells us where to put the workspace in case remote debugger is present. */ -extern uint32_t rdb_start; - -/* - * This method returns the base address and size of the area which - * is to be allocated between the RTEMS Workspace and the C Program - * Heap. - */ -void bsp_work_area_initialize(void) -{ - /* must be identical to STACK_SIZE in start.S */ - #define STACK_SIZE (16 * 1024) - - /* Early dynamic memory allocator is placed just above _end */ - void *work_area_start = (void *)&end; - uintptr_t work_area_size = - (uintptr_t)rdb_start - (uintptr_t)&end - STACK_SIZE; - - /* - * The following may be helpful in debugging what goes wrong when - * you are allocating the Work Area in a new BSP. - */ - #ifdef BSP_GET_WORK_AREA_DEBUG - { - void *sp = __builtin_frame_address(0); - void *end = *work_area_start + *work_area_size; - printk( - "work_area_start = 0x%p\n" - "work_area_size = %d 0x%08x\n" - "end = 0x%p\n" - "current stack pointer = 0x%p%s\n", - work_area_start, - work_area_size, /* decimal */ - work_area_size, /* hexadecimal */ - end, - sp, - ((sp >= *work_area_start && sp <= end) ? " OVERLAPS!" : "") - ); - printk( "rdb_start = 0x%08x\n", rdb_start ); - } - #endif - - bsp_work_area_initialize_default(work_area_start, work_area_size); -} diff --git a/c/src/lib/libbsp/sparc/shared/startup/linkcmds.base b/c/src/lib/libbsp/sparc/shared/startup/linkcmds.base deleted file mode 100644 index 4c7750dfe0..0000000000 --- a/c/src/lib/libbsp/sparc/shared/startup/linkcmds.base +++ /dev/null @@ -1,207 +0,0 @@ -/* linkcmds - */ - -OUTPUT_ARCH(sparc) -__DYNAMIC = 0; - -/* - * The memory map looks like this: - * +--------------------+ <- low memory - * | .text | - * | etext | - * | ctor list | the ctor and dtor lists are for - * | dtor list | C++ support - * | _endtext | - * +--------------------+ - * | .data | initialized data goes here - * | _sdata | - * | _edata | - * +--------------------+ - * | .bss | - * | __bss_start | start of bss, cleared by crt0 - * | _end | start of heap, used by sbrk() - * +--------------------+ - * | heap space | - * | _ENDHEAP | - * | stack space | - * | __stack | top of stack - * +--------------------+ <- high memory - */ - -_RAM_END = _RAM_START + _RAM_SIZE; - -_PROM_END = _PROM_START + _PROM_SIZE; - -/* - * Alternate names without leading _. - */ - -PROM_START = _PROM_START; -PROM_SIZE = _PROM_SIZE; -PROM_END = _PROM_END; - -RAM_START = _RAM_START; -RAM_SIZE = _RAM_SIZE; -RAM_END = _RAM_END; - -/* - * SPARC monitor assumes this is present to provide proper RTEMS awareness. - */ -EXTERN(rtems_get_version_string); - -STARTUP(start.o) - -/* - * stick everything in ram (of course) - */ -SECTIONS -{ - .text : - { - CREATE_OBJECT_SYMBOLS - text_start = .; - _text_start = .; - *(.text*) - . = ALIGN (16); - - KEEP(*(.eh_frame*)) - . = ALIGN (16); - - *(.gnu.linkonce.t*) - - /* - * C++ constructors - */ - /* 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)) - KEEP (*crtbegin.o(.dtors)) - KEEP (*crtbegin?.o(.dtors)) - KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .dtors)) - KEEP (*(SORT(.dtors.*))) - KEEP (*(.dtors)) - - _rodata_start = . ; - *(.rodata*) - *(.gnu.linkonce.r*) - _erodata = ALIGN( 0x10 ) ; - - etext = ALIGN(0x10); - _etext = .; - KEEP(*(.init*)) - KEEP(*(.fini*)) - *(.lit) - *(.shdata) - . = ALIGN (16); - } > ram - .tdata : { - _TLS_Data_begin = .; - *(.tdata .tdata.* .gnu.linkonce.td.*) - _TLS_Data_end = .; - } > ram - .tbss : { - _TLS_BSS_begin = .; - *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) - _TLS_BSS_end = .; - } > ram - _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)); - .rtemsroset : { - /* for pre rtems-libbsd FreeBSD code */ - __start_set_sysctl_set = .; - KEEP(*(set_sysctl_*)); - __stop_set_sysctl_set = .; - KEEP(*(set_domain_*)); - KEEP(*(set_pseudo_*)); - - KEEP (*(SORT(.rtemsroset.*))) - - . = ALIGN (16); - _endtext = .; - } >ram - .rela.dyn : - { - *(.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.*) - *(.rela.rtemsroset*) - *(.rela.rtemsrwset*) - } >ram - .data : - { - data_start = .; - _data_start = .; - _sdata = . ; - *(.data*) - *(.gnu.linkonce.d*) - . = ALIGN(0x10); - *(.gcc_except_table*) - . = ALIGN(0x10); - edata = .; - _edata = .; - } > ram - _data_load_start = LOADADDR (.data); - .rtemsrwset : { - KEEP (*(SORT(.rtemsrwset.*))) - } >ram - .dynamic : { *(.dynamic) } >ram - .jcr : { *(.jcr) } >ram - .got : { *(.got) } >ram - .plt : { *(.plt) } >ram - .hash : { *(.hash) } >ram - .dynrel : { *(.dynrel) } >ram - .dynsym : { *(.dynsym) } >ram - .dynstr : { *(.dynstr) } >ram - .hash : { *(.hash) } >ram - .shbss : - { - *(.shbss) - } > ram - .bss : - { - __bss_start = ALIGN(0x8); - _bss_start = .; - bss_start = .; - *(.bss .bss* .gnu.linkonce.b*) - *(COMMON) - . = ALIGN (16); - end = .; - _end = ALIGN(0x8); - __end = ALIGN(0x8); - } > ram - .stab . (NOLOAD) : - { - [ .stab ] - } - .stabstr . (NOLOAD) : - { - [ .stabstr ] - } -} |