diff options
Diffstat (limited to 'c/src/lib/libbsp/sparc')
-rw-r--r-- | c/src/lib/libbsp/sparc/erc32/Makefile.am | 1 | ||||
-rw-r--r-- | c/src/lib/libbsp/sparc/leon2/Makefile.am | 1 | ||||
-rw-r--r-- | c/src/lib/libbsp/sparc/leon3/Makefile.am | 1 | ||||
-rw-r--r-- | c/src/lib/libbsp/sparc/leon3/startup/bspsmp.c | 2 | ||||
-rw-r--r-- | c/src/lib/libbsp/sparc/shared/cpu.c | 36 |
5 files changed, 40 insertions, 1 deletions
diff --git a/c/src/lib/libbsp/sparc/erc32/Makefile.am b/c/src/lib/libbsp/sparc/erc32/Makefile.am index abf8eca618..d5de3776fa 100644 --- a/c/src/lib/libbsp/sparc/erc32/Makefile.am +++ b/c/src/lib/libbsp/sparc/erc32/Makefile.am @@ -46,6 +46,7 @@ libbsp_a_SOURCES += startup/bspidle.c libbsp_a_SOURCES += startup/bspdelay.c libbsp_a_SOURCES += ../../sparc/shared/startup/early_malloc.c # ISR Handler +libbsp_a_SOURCES += ../../sparc/shared/cpu.c libbsp_a_SOURCES += ../../sparc/shared/irq_asm.S # gnatsupp libbsp_a_SOURCES += gnatsupp/gnatsupp.c ../../sparc/shared/gnatcommon.c diff --git a/c/src/lib/libbsp/sparc/leon2/Makefile.am b/c/src/lib/libbsp/sparc/leon2/Makefile.am index f913462a41..e808b33723 100644 --- a/c/src/lib/libbsp/sparc/leon2/Makefile.am +++ b/c/src/lib/libbsp/sparc/leon2/Makefile.am @@ -62,6 +62,7 @@ libbsp_a_SOURCES += startup/bspdelay.c libbsp_a_SOURCES += ../../sparc/shared/startup/early_malloc.c # ISR Handler +libbsp_a_SOURCES += ../../sparc/shared/cpu.c libbsp_a_SOURCES += ../../sparc/shared/irq_asm.S # gnatsupp libbsp_a_SOURCES += gnatsupp/gnatsupp.c ../../sparc/shared/gnatcommon.c diff --git a/c/src/lib/libbsp/sparc/leon3/Makefile.am b/c/src/lib/libbsp/sparc/leon3/Makefile.am index 789c3d09fc..5dd43c3be9 100644 --- a/c/src/lib/libbsp/sparc/leon3/Makefile.am +++ b/c/src/lib/libbsp/sparc/leon3/Makefile.am @@ -43,6 +43,7 @@ libbsp_a_SOURCES += startup/bspreset.c libbsp_a_SOURCES += startup/cpucounter.c # ISR Handler +libbsp_a_SOURCES += ../../sparc/shared/cpu.c libbsp_a_SOURCES += ../../sparc/shared/irq_asm.S # gnatsupp libbsp_a_SOURCES += gnatsupp/gnatsupp.c ../../sparc/shared/gnatcommon.c diff --git a/c/src/lib/libbsp/sparc/leon3/startup/bspsmp.c b/c/src/lib/libbsp/sparc/leon3/startup/bspsmp.c index 6eec341f93..567eecc819 100644 --- a/c/src/lib/libbsp/sparc/leon3/startup/bspsmp.c +++ b/c/src/lib/libbsp/sparc/leon3/startup/bspsmp.c @@ -20,7 +20,7 @@ #include <rtems/score/smpimpl.h> #include <stdlib.h> -#if !defined(__leon__) +#if !defined(__leon__) || defined(RTEMS_PARAVIRT) uint32_t _CPU_SMP_Get_current_processor( void ) { return _LEON3_Get_current_processor(); diff --git a/c/src/lib/libbsp/sparc/shared/cpu.c b/c/src/lib/libbsp/sparc/shared/cpu.c new file mode 100644 index 0000000000..12d347547b --- /dev/null +++ b/c/src/lib/libbsp/sparc/shared/cpu.c @@ -0,0 +1,36 @@ +/** + * @file + * + * @brief SPARC CPU Dependent Source + */ + +/* + * COPYRIGHT (c) 1989-2007. + * 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/score/cpu.h> + +/* + * This initializes the set of opcodes placed in each trap + * table entry. The routine which installs a handler is responsible + * for filling in the fields for the _handler address and the _vector + * trap type. + * + * The constants following this structure are masks for the fields which + * must be filled in when the handler is installed. + * + * This table is defined here to allow BSP specific versions, e.g. for guest + * systems under paravirtualization. + */ + +const CPU_Trap_table_entry _CPU_Trap_slot_template = { + 0xa1480000, /* mov %psr, %l0 */ + 0x29000000, /* sethi %hi(_handler), %l4 */ + 0x81c52000, /* jmp %l4 + %lo(_handler) */ + 0xa6102000 /* mov _vector, %l3 */ +}; |