diff options
Diffstat (limited to 'pk/ppe42/ppe42_init.c')
-rw-r--r-- | pk/ppe42/ppe42_init.c | 77 |
1 files changed, 0 insertions, 77 deletions
diff --git a/pk/ppe42/ppe42_init.c b/pk/ppe42/ppe42_init.c deleted file mode 100644 index a832e620..00000000 --- a/pk/ppe42/ppe42_init.c +++ /dev/null @@ -1,77 +0,0 @@ -//----------------------------------------------------------------------------- -// *! (C) Copyright International Business Machines Corp. 2014 -// *! All Rights Reserved -- Property of IBM -// *! *** IBM Confidential *** -//----------------------------------------------------------------------------- - -/// \file ppe42_init.c -/// \brief PPE42 initialization routines -/// -/// The entry points in this file are routines that are typically used during -/// initialization, and their code space could be deallocated and recovered if -/// no longer needed by the application after initialization. - -#include "pk.h" -#include "pk_trace.h" - -// Note that __ppe42_system_setup() is called from the PK bootloader early -// in the initialization, at a point before the aplication has enabled -// interrupts. - -// This function is expected to be defined by the macro specific code (GPE, CME, SBE) -void __hwmacro_setup(void); - - -void -__ppe42_system_setup() -{ - //Only do this if the application hasn't provided a static table definition -#ifndef STATIC_IRQ_TABLE - PkIrqId irq; - - // Initialize the interrupt vectors. - for (irq = 0; irq < EXTERNAL_IRQS; irq++) { - __ppe42_irq_handlers[irq].handler = __ppe42_default_irq_handler; - } - - //NOTE: EXTERNAL_IRQS is the phantom interrupt assigned irq - __ppe42_irq_handlers[irq].handler = __ppe42_phantom_irq_handler; - - // Initialize special interrupt handlers - - __ppe42_fit_routine = __ppe42_default_irq_handler; - __ppe42_fit_arg = 0; - - __ppe42_watchdog_routine = __ppe42_default_irq_handler; - __ppe42_watchdog_arg = 0; - -/* - __ppe42_debug_routine = __ppe42_default_irq_handler; - __ppe42_debug_arg = 0; -*/ -#endif /*STATIC_IRQ_TABLE*/ - - //Clear all status bits in the TSR - mtspr(SPRN_TSR, TSR_ENW | TSR_WIS | TSR_DIS | TSR_FIS); - -#ifdef APPCFG_USE_EXT_TIMEBASE - //Enable the DEC interrupt and configure it to use the external dec_timer signal - mtspr(SPRN_TCR, TCR_DIE | TCR_DS); -#else - //Enable the DEC interrupt and configure it to use the internal clock signal - mtspr(SPRN_TCR, TCR_DIE); -#endif /* APPCFG_USE_EXT_TIMEBASE */ - -#if PK_TIMER_SUPPORT -#if PK_TRACE_SUPPORT -extern PkTraceBuffer g_pk_trace_buf; - //set the ppe instance id - g_pk_trace_buf.instance_id = (uint16_t)(mfspr(SPRN_PIR) & PIR_PPE_INSTANCE_MASK); -#endif /* PK_TRACE_SUPPORT */ -#endif /* PK_TIMER_SUPPORT */ - - //call macro-specific setup - __hwmacro_setup(); -} - - |