diff options
Diffstat (limited to 'bsps/arm/shared/clock/clock-a9mpcore.c')
| -rw-r--r-- | bsps/arm/shared/clock/clock-a9mpcore.c | 40 |
1 files changed, 25 insertions, 15 deletions
diff --git a/bsps/arm/shared/clock/clock-a9mpcore.c b/bsps/arm/shared/clock/clock-a9mpcore.c index d4c374d4e2..c393933c81 100644 --- a/bsps/arm/shared/clock/clock-a9mpcore.c +++ b/bsps/arm/shared/clock/clock-a9mpcore.c @@ -1,7 +1,16 @@ /* SPDX-License-Identifier: BSD-2-Clause */ +/** + * @file + * + * @ingroup A9MPCoreSupport + * + * @brief This source file contains the Clock Driver for Cortex-A9 MPCore + * compatible devices. + */ + /* - * Copyright (c) 2013, 2016 embedded brains GmbH. All rights reserved. + * Copyright (C) 2013, 2016 embedded brains GmbH & Co. KG * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -38,32 +47,33 @@ static struct timecounter a9mpcore_tc; -/* This is defined in dev/clock/clockimpl.h */ -void Clock_isr(rtems_irq_hdl_param arg); - __attribute__ ((weak)) uint32_t a9mpcore_clock_periphclk(void) { /* default to the BSP option. */ return BSP_ARM_A9MPCORE_PERIPHCLK; } -static void a9mpcore_clock_at_tick(void) +static void a9mpcore_clock_at_tick(volatile a9mpcore_gt *gt) { - volatile a9mpcore_gt *gt = A9MPCORE_GT; - gt->irqst = A9MPCORE_GT_IRQST_EFLG; } -static void a9mpcore_clock_handler_install(void) +static rtems_interrupt_entry a9mpcore_clock_interrupt_entry; + +static void a9mpcore_clock_handler_install(rtems_interrupt_handler handler) { rtems_status_code sc; - sc = rtems_interrupt_handler_install( + rtems_interrupt_entry_initialize( + &a9mpcore_clock_interrupt_entry, + handler, + RTEMS_DEVOLATILE(a9mpcore_gt *, A9MPCORE_GT), + "Clock" + ); + sc = rtems_interrupt_entry_install( A9MPCORE_IRQ_GT, - "Clock", RTEMS_INTERRUPT_UNIQUE, - (rtems_interrupt_handler) Clock_isr, - NULL + &a9mpcore_clock_interrupt_entry ); if (sc != RTEMS_SUCCESSFUL) { bsp_fatal(BSP_ARM_A9MPCORE_FATAL_CLOCK_IRQ_INSTALL); @@ -179,14 +189,14 @@ CPU_Counter_ticks _CPU_Counter_read(void) return gt->cntrlower; } -#define Clock_driver_support_at_tick() \ - a9mpcore_clock_at_tick() +#define Clock_driver_support_at_tick(arg) \ + a9mpcore_clock_at_tick(arg) #define Clock_driver_support_initialize_hardware() \ a9mpcore_clock_initialize() #define Clock_driver_support_install_isr(isr) \ - a9mpcore_clock_handler_install() + a9mpcore_clock_handler_install(isr) /* Include shared source clock driver code */ #include "../../shared/dev/clock/clockimpl.h" |