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bsps/arm: Add shared GIC tmtests/tm27 support

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This commit is contained in:
Sebastian Huber
2013-05-06 10:59:07 +02:00
parent 33c98fd5ed
commit e37d57bc81
4 changed files with 87 additions and 58 deletions
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1
c/src/lib/libbsp/arm/realview-pbx-a9/Makefile.am
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@@ -39,6 +39,7 @@ include_bsp_HEADERS += ../shared/include/arm-cp15-start.h
include_bsp_HEADERS += ../shared/include/arm-gic.h
include_bsp_HEADERS += ../shared/include/arm-gic-irq.h
include_bsp_HEADERS += ../shared/include/arm-gic-regs.h
include_bsp_HEADERS += ../shared/include/arm-gic-tm27.h
include_bsp_HEADERS += ../shared/include/arm-pl011.h
include_bsp_HEADERS += ../shared/include/arm-pl011-regs.h
include_bsp_HEADERS += include/irq.h

59
c/src/lib/libbsp/arm/realview-pbx-a9/include/tm27.h
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@@ -19,63 +19,6 @@
#ifndef __tm27_h
#define __tm27_h
#include <assert.h>
#include <bsp.h>
#include <bsp/irq.h>
#define MUST_WAIT_FOR_INTERRUPT 1
#define RVPBXA9_TM27_IRQ ARM_GIC_IRQ_SGI_13
#define RVPBXA9_TM27_PRIO_LOW 0xfe
#define RVPBXA9_TM27_PRIO_HIGH 0x00
static void Install_tm27_vector(void (*handler)(rtems_vector_number))
{
rtems_status_code sc = rtems_interrupt_handler_install(
RVPBXA9_TM27_IRQ,
"TM27",
RTEMS_INTERRUPT_UNIQUE,
(rtems_interrupt_handler) handler,
NULL
);
assert(sc == RTEMS_SUCCESSFUL);
sc = arm_gic_irq_set_priority(
RVPBXA9_TM27_IRQ,
RVPBXA9_TM27_PRIO_LOW
);
assert(sc == RTEMS_SUCCESSFUL);
}
static void Cause_tm27_intr(void)
{
rtems_status_code sc = arm_gic_irq_generate_software_irq(
RVPBXA9_TM27_IRQ,
ARM_GIC_IRQ_SOFTWARE_IRQ_TO_SELF,
0
);
assert(sc == RTEMS_SUCCESSFUL);
}
static void Clear_tm27_intr(void)
{
rtems_status_code sc = arm_gic_irq_set_priority(
RVPBXA9_TM27_IRQ,
RVPBXA9_TM27_PRIO_LOW
);
assert(sc == RTEMS_SUCCESSFUL);
}
static void Lower_tm27_intr(void)
{
rtems_status_code sc = arm_gic_irq_set_priority(
RVPBXA9_TM27_IRQ,
RVPBXA9_TM27_PRIO_HIGH
);
assert(sc == RTEMS_SUCCESSFUL);
}
#include <bsp/arm-gic-tm27.h>
#endif /* __tm27_h */

4
c/src/lib/libbsp/arm/realview-pbx-a9/preinstall.am
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@@ -110,6 +110,10 @@ $(PROJECT_INCLUDE)/bsp/arm-gic-regs.h: ../shared/include/arm-gic-regs.h $(PROJEC
$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/arm-gic-regs.h
PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/arm-gic-regs.h
$(PROJECT_INCLUDE)/bsp/arm-gic-tm27.h: ../shared/include/arm-gic-tm27.h $(PROJECT_INCLUDE)/bsp/$(dirstamp)
$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/arm-gic-tm27.h
PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/arm-gic-tm27.h
$(PROJECT_INCLUDE)/bsp/arm-pl011.h: ../shared/include/arm-pl011.h $(PROJECT_INCLUDE)/bsp/$(dirstamp)
$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/arm-pl011.h
PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/arm-pl011.h

81
c/src/lib/libbsp/arm/shared/include/arm-gic-tm27.h Normal file
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@@ -0,0 +1,81 @@
/*
* Copyright (c) 2013 embedded brains GmbH. All rights reserved.
*
* embedded brains GmbH
* Dornierstr. 4
* 82178 Puchheim
* Germany
* <info@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.com/license/LICENSE.
*/
#ifndef _RTEMS_TMTEST27
#error "This is an RTEMS internal file you must not include directly."
#endif
#ifndef LIBBSP_ARM_SHARED_ARM_GIC_TM27_H
#define LIBBSP_ARM_SHARED_ARM_GIC_TM27_H
#include <assert.h>
#include <bsp.h>
#include <bsp/irq.h>
#define MUST_WAIT_FOR_INTERRUPT 1
#define ARM_GIC_TM27_IRQ ARM_GIC_IRQ_SGI_13
#define ARM_GIC_TM27_PRIO_LOW 0xfe
#define ARM_GIC_TM27_PRIO_HIGH 0x00
static inline void Install_tm27_vector(void (*handler)(rtems_vector_number))
{
rtems_status_code sc = rtems_interrupt_handler_install(
ARM_GIC_TM27_IRQ,
"TM27",
RTEMS_INTERRUPT_UNIQUE,
(rtems_interrupt_handler) handler,
NULL
);
assert(sc == RTEMS_SUCCESSFUL);
sc = arm_gic_irq_set_priority(
ARM_GIC_TM27_IRQ,
ARM_GIC_TM27_PRIO_LOW
);
assert(sc == RTEMS_SUCCESSFUL);
}
static inline void Cause_tm27_intr(void)
{
rtems_status_code sc = arm_gic_irq_generate_software_irq(
ARM_GIC_TM27_IRQ,
ARM_GIC_IRQ_SOFTWARE_IRQ_TO_SELF,
0
);
assert(sc == RTEMS_SUCCESSFUL);
}
static inline void Clear_tm27_intr(void)
{
rtems_status_code sc = arm_gic_irq_set_priority(
ARM_GIC_TM27_IRQ,
ARM_GIC_TM27_PRIO_LOW
);
assert(sc == RTEMS_SUCCESSFUL);
}
static inline void Lower_tm27_intr(void)
{
rtems_status_code sc = arm_gic_irq_set_priority(
ARM_GIC_TM27_IRQ,
ARM_GIC_TM27_PRIO_HIGH
);
assert(sc == RTEMS_SUCCESSFUL);
}
#endif /* LIBBSP_ARM_SHARED_ARM_GIC_TM27_H */