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

2010-03-02 Michael Walle <michael@walle.cc>

Browse Source 
* cpu.c: Provide body for CPU specific Idle thread. This halts on qemu
	but is just a nop on a real cpu.
This commit is contained in:
Joel Sherrill
2010-03-02 16:25:06 +00:00
parent d3cfd63fd3
commit daa0addc73
2 changed files with 11 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
cpukit/score/cpu/lm32/ChangeLog
View File

@@ -1,3 +1,8 @@
2010-03-02 Michael Walle <michael@walle.cc>
* cpu.c: Provide body for CPU specific Idle thread. This halts on qemu
but is just a nop on a real cpu.
2009-05-05 Michael Walle <michael@walle.cc> 2009-05-05 Michael Walle <michael@walle.cc>
* cpu_asm.S, irq.c, rtems/score/cpu.h: Add lm32 gdb stub support. * cpu_asm.S, irq.c, rtems/score/cpu.h: Add lm32 gdb stub support.

9
cpukit/score/cpu/lm32/cpu.c
View File

@@ -161,7 +161,10 @@ void _CPU_Install_interrupt_stack( void )
void *_CPU_Thread_Idle_body( uintptr_t ignored ) void *_CPU_Thread_Idle_body( uintptr_t ignored )
{ {
for( ; ; ) {
for( ; ; ) /* The LM32 softcore itself hasn't any HLT instruction. But the
/* insert your "halt" instruction here */ ; * LM32 qemu target interprets this nop instruction as HLT.
*/
asm volatile("and r0, r0, r0");
}
} }