RTOS/rtems
1
0
Fork 0
forked from Imagelibrary/rtems
Code Pull Requests Activity

sparc: Move _CPU_Trap_slot_template

Browse Source 
The definition of _CPU_Trap_slot_template is BSP-independent.  A
potential para-virtualization support may use <rtems/score/paravirt.h>.

This patch is a part of the BSP source reorganization.

Update #3285.
This commit is contained in:
Sebastian Huber
2018-04-20 13:19:28 +02:00
parent e0dd8a5ad8
commit 28b4c7acc4
5 changed files with 16 additions and 39 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
c/src/lib/libbsp/sparc/erc32/Makefile.am
View File

@@ -35,7 +35,6 @@ 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
# gnatsupp
librtemsbsp_a_SOURCES += gnatsupp/gnatsupp.c

1
c/src/lib/libbsp/sparc/leon2/Makefile.am
View File

@@ -36,7 +36,6 @@ librtemsbsp_a_SOURCES += ../../../../../../bsps/sparc/shared/start/bsp_fatal_exi
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
# gnatsupp
librtemsbsp_a_SOURCES += gnatsupp/gnatsupp.c

1
c/src/lib/libbsp/sparc/leon3/Makefile.am
View File

@@ -40,7 +40,6 @@ librtemsbsp_a_SOURCES += ../../../../../../bsps/sparc/shared/start/bsp_fatal_exi
librtemsbsp_a_SOURCES += ../../../../../../bsps/sparc/leon3/start/bsp_fatal_halt.c
# ISR Handler
librtemsbsp_a_SOURCES += ../shared/cpu.c
librtemsbsp_a_SOURCES += ../shared/irq_asm.S
# gnatsupp
librtemsbsp_a_SOURCES += gnatsupp/gnatsupp.c

36
c/src/lib/libbsp/sparc/shared/cpu.c
View File

@@ -1,36 +0,0 @@
/**
* @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 */
};

16
cpukit/score/cpu/sparc/cpu.c
View File

@@ -145,6 +145,22 @@ RTEMS_STATIC_ASSERT(
CPU_Interrupt_frame_alignment
);
/*
* 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.
*/
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 */
};
/*
* _CPU_Initialize
*