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2009-12-01 Till Straumann <strauman@slac.stanford.edu>

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* shared/startup/probeMemEnd.c: removed __here_s_the_real_end
	check. __rtems_end should be good enough.
This commit is contained in:
Till Straumann
2009-12-02 00:30:45 +00:00
parent 10098f951d
commit af3fcf12af
2 changed files with 6 additions and 10 deletions
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5
c/src/lib/libbsp/powerpc/ChangeLog
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@@ -1,3 +1,8 @@
2009-12-01 Till Straumann <strauman@slac.stanford.edu>
* shared/startup/probeMemEnd.c: removed __here_s_the_real_end
check. __rtems_end should be good enough.
2009-11-11 Till Straumann <strauman@slac.stanford.edu>
* shared/start/start.S: Align initial stack to

11
c/src/lib/libbsp/powerpc/shared/startup/probeMemEnd.c
View File

@@ -90,8 +90,6 @@ extern uint32_t __rtems_end[];
#define __DO_ALIGN(a, s) (((uint32_t)(a) + (s)-1) & ~((s)-1))
#define __ALIGN(a) __DO_ALIGN(a, (1<<LD_MEM_PROBE_STEP))
extern void __here_s_the_real_end(void);
#define SWITCH_MSR(msr) \
do { \
register uint32_t __rr; \
@@ -185,15 +183,10 @@ register uint32_t flags;
* even probe our own stack :-)
*/
/* are we really at the highest address ? */
if ( probe < (volatile uint32_t *)__here_s_the_real_end ) {
probe = (volatile uint32_t*)__ALIGN(__here_s_the_real_end);
}
if ( CPU_lockUnlockCaches(1) )
return 0;
asm volatile("mfmsr %0":"=r"(flags));
_CPU_MSR_GET(flags);
SWITCH_MSR( flags & ~(MSR_EE|MSR_DR|MSR_IR) );
@@ -225,5 +218,3 @@ register uint32_t flags;
return (uint32_t) probe;
}
void __here_s_the_real_end(void) {}