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powerpc/32: Move cache info inits to a separate function

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Matches 64-bit. Also move the call to the same spot as ppc64

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Benjamin Herrenschmidt 2016-07-05 15:04:10 +10:00 committed by Michael Ellerman
parent fa745a129c
commit 8f212cb26f
1 changed files with 16 additions and 11 deletions
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27
arch/powerpc/kernel/setup_32.c
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@ -248,6 +248,21 @@ static void setup_power_save(void)
#endif
}
static __init void initialize_cache_info(void)
{
/*
* Set cache line size based on type of cpu as a default.
* Systems with OF can look in the properties on the cpu node(s)
* for a possibly more accurate value.
*/
dcache_bsize = cur_cpu_spec->dcache_bsize;
icache_bsize = cur_cpu_spec->icache_bsize;
ucache_bsize = 0;
if (cpu_has_feature(CPU_FTR_UNIFIED_ID_CACHE))
ucache_bsize = icache_bsize = dcache_bsize;
}
/* Warning, IO base is not yet inited */
void __init setup_arch(char **cmdline_p)
{
@ -257,6 +272,7 @@ void __init setup_arch(char **cmdline_p)
loops_per_jiffy = 500000000 / HZ;
unflatten_device_tree();
initialize_cache_info();
check_for_initrd();
probe_machine();
@ -272,17 +288,6 @@ void __init setup_arch(char **cmdline_p)
xmon_setup();
/*
* Set cache line size based on type of cpu as a default.
* Systems with OF can look in the properties on the cpu node(s)
* for a possibly more accurate value.
*/
dcache_bsize = cur_cpu_spec->dcache_bsize;
icache_bsize = cur_cpu_spec->icache_bsize;
ucache_bsize = 0;
if (cpu_has_feature(CPU_FTR_UNIFIED_ID_CACHE))
ucache_bsize = icache_bsize = dcache_bsize;
if (ppc_md.panic)
setup_panic();