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2009-11-15 Till Straumann <strauman@slac.stanford.edu>

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* startup/bspstart.c: use normal get_ppc_cpu_type()
	for determining PPC flavor. This causes the appropriate
	'feature' bits to be set and should work as long
	as the PVR is set to 0xfffe0000 in the device tree.

	* startup/linkcmds: increased RAM_SIZE to 32M.
This commit is contained in:
Till Straumann
2009-11-15 22:37:19 +00:00
parent c46c2b636c
commit 1a1c3fb565
3 changed files with 16 additions and 4 deletions
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9
c/src/lib/libbsp/powerpc/psim/ChangeLog
View File

@@ -1,3 +1,12 @@
2009-11-15 Till Straumann <strauman@slac.stanford.edu>
* startup/bspstart.c: use normal get_ppc_cpu_type()
for determining PPC flavor. This causes the appropriate
'feature' bits to be set and should work as long
as the PVR is set to 0xfffe0000 in the device tree.
* startup/linkcmds: increased RAM_SIZE to 32M.
2009-11-11 Till Straumann <strauman@slac.stanford.edu> 2009-11-11 Till Straumann <strauman@slac.stanford.edu>
* start/start.S: Ensure that initial stack is aligned to * start/start.S: Ensure that initial stack is aligned to

9
c/src/lib/libbsp/powerpc/psim/startup/bspstart.c
View File

@@ -84,10 +84,12 @@ void bsp_start( void )
uintptr_t intrStackSize; uintptr_t intrStackSize;
/* /*
* Note we can not get CPU identification dynamically, so * Note we can not get CPU identification dynamically.
* force current_ppc_cpu. * PVR has to be set to PPC_PSIM (0xfffe) from the device
* file.
*/ */
current_ppc_cpu = PPC_PSIM;
get_ppc_cpu_type();
/* /*
* initialize the device driver parameters * initialize the device driver parameters
@@ -136,4 +138,5 @@ void bsp_start( void )
_write_MSR(_read_MSR() | MSR_DR | MSR_IR); _write_MSR(_read_MSR() | MSR_DR | MSR_IR);
asm volatile("sync; isync"); asm volatile("sync; isync");
} }

2
c/src/lib/libbsp/powerpc/psim/startup/linkcmds
View File

@@ -214,7 +214,7 @@ _SDA_BASE_ = __SDATA_START__ + 0x8000;
_edata = .; _edata = .;
PROVIDE (edata = .); PROVIDE (edata = .);
PROVIDE (RAM_END = 8M); PROVIDE (RAM_END = 32M);
.sbss : .sbss :
{ {
PROVIDE (__sbss_start = .); PROVIDE (__sbss_start = .);