RTOS/rtems
1
0
Fork 0
forked from Imagelibrary/rtems
Code Pull Requests Activity

bsps: Use bsp_start_on_secondary_processor()

Browse Source 
Use a standard function for startup on secondary processors.
This commit is contained in:
Sebastian Huber
2014-05-12 09:23:51 +02:00
parent 64a04ac3c7
commit 6c5c2f39d0
7 changed files with 12 additions and 26 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
c/src/lib/libbsp/powerpc/qoriq/include/bsp.h
View File

@@ -59,8 +59,6 @@ int qoriq_if_intercom_attach_detach(
#define RTEMS_BSP_NETWORK_DRIVER_NAME3 "tsec3"
#define RTEMS_BSP_NETWORK_DRIVER_NAME4 "intercom1"
void qoriq_secondary_cpu_initialize(void);
#ifdef __cplusplus
}
#endif /* __cplusplus */

2
c/src/lib/libbsp/powerpc/qoriq/start/start.S
View File

@@ -208,7 +208,7 @@ _start_core_1:
LA r2, _SDA2_BASE_
LA r13, _SDA_BASE_
b qoriq_secondary_cpu_initialize
b bsp_start_on_secondary_processor
b twiddle
#endif /* RTEMS_SMP */

3
c/src/lib/libbsp/powerpc/qoriq/startup/bspsmp.c
View File

@@ -22,6 +22,7 @@
#include <bsp/mmu.h>
#include <bsp/qoriq.h>
#include <bsp/vectors.h>
#include <bsp/bootcard.h>
#include <bsp/irq-generic.h>
#include <bsp/linker-symbols.h>
@@ -107,7 +108,7 @@ static void release_core_1(void)
mmu_config_undo();
}
void qoriq_secondary_cpu_initialize(void)
void bsp_start_on_secondary_processor(void)
{
const Per_CPU_Control *second_cpu = _Per_CPU_Get_by_index(1);

7
c/src/lib/libbsp/sparc/leon3/include/leon.h
View File

@@ -327,13 +327,6 @@ void apbuart_outbyte_polled(
*/
int apbuart_inbyte_nonblocking(struct apbuart_regs *regs);
/**
* @brief Initializes a secondary processor.
*
* @param[in] cpu The processor executing this function.
*/
void leon3_secondary_cpu_initialize(uint32_t cpu);
void leon3_cpu_counter_initialize(void);
/* GRLIB extended IRQ controller register */

7
c/src/lib/libbsp/sparc/leon3/startup/bspsmp.c
View File

@@ -14,6 +14,7 @@
*/
#include <bsp.h>
#include <bsp/bootcard.h>
#include <leon.h>
#include <rtems/bspIo.h>
#include <rtems/score/smpimpl.h>
@@ -33,11 +34,13 @@ static rtems_isr bsp_inter_processor_interrupt(
_SMP_Inter_processor_interrupt_handler();
}
void leon3_secondary_cpu_initialize(uint32_t cpu_index)
void bsp_start_on_secondary_processor()
{
uint32_t cpu_index_self = _CPU_SMP_Get_current_processor();
leon3_set_cache_control_register(0x80000F);
/* Unmask IPI interrupts at Interrupt controller for this CPU */
LEON3_IrqCtrl_Regs->mask[cpu_index] |= 1U << LEON3_MP_IRQ;
LEON3_IrqCtrl_Regs->mask[cpu_index_self] |= 1U << LEON3_MP_IRQ;
_SMP_Start_multitasking_on_secondary_processor();
}

2
c/src/lib/libbsp/sparc/shared/start/start.S
View File

@@ -241,7 +241,7 @@ SYM(hard_reset):
andn %sp, 0x0f, %sp ! align stack on 16-byte boundary
mov %sp, %fp ! set frame pointer
call SYM(leon3_secondary_cpu_initialize) ! does not return
call SYM(bsp_start_on_secondary_processor) ! does not return
sub %sp, CPU_MINIMUM_STACK_FRAME_SIZE, %sp
ba SYM(bsp_reset) ! just in case
nop

15
testsuites/smptests/smpfatal08/init.c
View File

@@ -20,6 +20,8 @@
#include <rtems/test.h>
#include <rtems/score/smpimpl.h>
#include <bsp/bootcard.h>
#include <assert.h>
#include <stdlib.h>
@@ -30,21 +32,10 @@ const char rtems_test_name[] = "SMPFATAL 8";
* without BSP support.
*/
#if defined(__PPC__)
void qoriq_secondary_cpu_initialize(void)
void bsp_start_on_secondary_processor(void)
{
/* Provided to avoid multiple definitions of the CPU SMP support functions */
}
#endif
#if defined(__sparc__)
void leon3_secondary_cpu_initialize(uint32_t cpu_index)
{
(void) cpu_index;
/* Provided to avoid multiple definitions of the CPU SMP support functions */
}
#endif
uint32_t _CPU_SMP_Initialize(void)
{