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| author |   Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2016-07-05 15:04:10 +1000 |
|---|---|---|
| committer |   Michael Ellerman <mpe@ellerman.id.au> | 2016-07-21 19:14:32 +1000 |
| commit | 8f212cb26fc74dcf7b8c5c3dbcf3c3741990c31d (patch) | |
| tree | 844293f86b7cc6a025f2ab0eccf82cbbe9075a17 /arch/powerpc/kernel/setup_32.c | |
| parent | powerpc/64: Move the content of setup_system() to setup_arch() (diff) | |
| download | linux-dev-8f212cb26fc74dcf7b8c5c3dbcf3c3741990c31d.tar.xz linux-dev-8f212cb26fc74dcf7b8c5c3dbcf3c3741990c31d.zip | |
powerpc/32: Move cache info inits to a separate function
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>
Diffstat (limited to 'arch/powerpc/kernel/setup_32.c')
| -rw-r--r-- | arch/powerpc/kernel/setup_32.c | 27 |
1 files changed, 16 insertions, 11 deletions
diff --git a/arch/powerpc/kernel/setup_32.c b/arch/powerpc/kernel/setup_32.c index 22347e87c354..5457911d662d 100644 --- a/arch/powerpc/kernel/setup_32.c +++ b/arch/powerpc/kernel/setup_32.c @@ -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(); |