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LEON3: simplify amba initialization

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This commit is contained in:
Daniel Hellstrom
2015-04-14 09:24:33 +02:00
parent 628e739368
commit efd43ad162
1 changed files with 2 additions and 7 deletions
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9
c/src/lib/libbsp/sparc/leon3/amba/amba.c
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@@ -127,12 +127,6 @@ void amba_initialize(void)
/* Init Extended IRQ controller if available */ /* Init Extended IRQ controller if available */
leon3_ext_irq_init(); leon3_ext_irq_init();
/* If we are running without Driver Manager at startup, we must still
* assure that Timer and Console UART is working. So we can not
* depend on the DrvMgr capable Timer and Console UART drivers,
* instead we use the small-footprint drivers.
*/
#ifndef RTEMS_DRVMGR_STARTUP
/* find GP Timer */ /* find GP Timer */
adev = (void *)ambapp_for_each(&ambapp_plb, (OPTIONS_ALL|OPTIONS_APB_SLVS), adev = (void *)ambapp_for_each(&ambapp_plb, (OPTIONS_ALL|OPTIONS_APB_SLVS),
VENDOR_GAISLER, GAISLER_GPTIMER, VENDOR_GAISLER, GAISLER_GPTIMER,
@@ -156,7 +150,8 @@ void amba_initialize(void)
if (leon3_timer_prescaler) if (leon3_timer_prescaler)
LEON3_Timer_Regs->scaler_reload = leon3_timer_prescaler; LEON3_Timer_Regs->scaler_reload = leon3_timer_prescaler;
} }
#else
#ifdef RTEMS_DRVMGR_STARTUP
/* Register Root bus, Use GRLIB AMBA PnP bus as root bus for LEON3 */ /* Register Root bus, Use GRLIB AMBA PnP bus as root bus for LEON3 */
ambapp_grlib_root_register(&grlib_bus_config); ambapp_grlib_root_register(&grlib_bus_config);
#endif #endif