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-rw-r--r--c/src/lib/libbsp/sparc/leon3/include/leon.h2
-rw-r--r--c/src/lib/libbsp/sparc/leon3/smp/getcpuid.c5
-rw-r--r--c/src/lib/libbsp/sparc/leon3/startup/bspstart.c12
3 files changed, 4 insertions, 15 deletions
diff --git a/c/src/lib/libbsp/sparc/leon3/include/leon.h b/c/src/lib/libbsp/sparc/leon3/include/leon.h
index 84567e46cd..ade04ab202 100644
--- a/c/src/lib/libbsp/sparc/leon3/include/leon.h
+++ b/c/src/lib/libbsp/sparc/leon3/include/leon.h
@@ -123,7 +123,7 @@ extern volatile struct irqmp_regs *LEON3_IrqCtrl_Regs; /* LEON3 Interrupt Contr
extern volatile struct gptimer_regs *LEON3_Timer_Regs; /* LEON3 GP Timer */
/* LEON3 CPU Index of boot CPU */
-extern int LEON3_Cpu_Index;
+extern uint32_t LEON3_Cpu_Index;
/* The external IRQ number, -1 if not external interrupts */
extern int LEON3_IrqCtrl_EIrq;
diff --git a/c/src/lib/libbsp/sparc/leon3/smp/getcpuid.c b/c/src/lib/libbsp/sparc/leon3/smp/getcpuid.c
index 099a83b925..4f46d18c93 100644
--- a/c/src/lib/libbsp/sparc/leon3/smp/getcpuid.c
+++ b/c/src/lib/libbsp/sparc/leon3/smp/getcpuid.c
@@ -17,9 +17,6 @@
uint32_t _CPU_SMP_Get_current_processor( void )
{
- uint32_t id;
- __asm__ __volatile__( "rd %%asr17,%0\n\t" : "=r" (id) : );
-
- return ((id >> 28) & 0xff);
+ return _LEON3_Get_current_processor();
}
diff --git a/c/src/lib/libbsp/sparc/leon3/startup/bspstart.c b/c/src/lib/libbsp/sparc/leon3/startup/bspstart.c
index 4b9450d2df..dea2a1166c 100644
--- a/c/src/lib/libbsp/sparc/leon3/startup/bspstart.c
+++ b/c/src/lib/libbsp/sparc/leon3/startup/bspstart.c
@@ -27,7 +27,7 @@
int CPU_SPARC_HAS_SNOOPING;
/* Index of CPU, in an AMP system CPU-index may be non-zero */
-int LEON3_Cpu_Index = 0;
+uint32_t LEON3_Cpu_Index = 0;
extern void amba_initialize(void);
@@ -50,14 +50,6 @@ static inline int set_snooping(void)
return (tmp >> 23) & 1;
}
-/* ASM-function used to get the CPU-Index on calling LEON3 CPUs */
-static inline unsigned int get_asr17(void)
-{
- unsigned int reg;
- __asm__ (" mov %%asr17, %0 " : "=r"(reg) :);
- return reg;
-}
-
/*
* bsp_start
*
@@ -72,7 +64,7 @@ void bsp_start( void )
* and RTEMS on this CPU, and AMP system with mixed operating
* systems
*/
- LEON3_Cpu_Index = (get_asr17() >> 28) & 3;
+ LEON3_Cpu_Index = _LEON3_Get_current_processor();
/* Scan AMBA Plug&Play and parse it into a RAM description (ambapp_plb),
* find GPTIMER for bus frequency, find IRQ Controller and initialize