diff options
Diffstat (limited to 'arch/powerpc/kernel/setup_64.c')
| -rw-r--r-- | arch/powerpc/kernel/setup_64.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c index 0d4dcaeaafcb..f35ff9dea4fb 100644 --- a/arch/powerpc/kernel/setup_64.c +++ b/arch/powerpc/kernel/setup_64.c @@ -49,6 +49,7 @@ #include <asm/paca.h> #include <asm/time.h> #include <asm/cputable.h> +#include <asm/dt_cpu_ftrs.h> #include <asm/sections.h> #include <asm/btext.h> #include <asm/nvram.h> @@ -274,8 +275,10 @@ void __init early_setup(unsigned long dt_ptr) /* -------- printk is _NOT_ safe to use here ! ------- */ - /* Identify CPU type */ - identify_cpu(0, mfspr(SPRN_PVR)); + /* Try new device tree based feature discovery ... */ + if (!dt_cpu_ftrs_init(__va(dt_ptr))) + /* Otherwise use the old style CPU table */ + identify_cpu(0, mfspr(SPRN_PVR)); /* Assume we're on cpu 0 for now. Don't write to the paca yet! */ initialise_paca(&boot_paca, 0); @@ -541,6 +544,9 @@ void __init initialize_cache_info(void) dcache_bsize = ppc64_caches.l1d.block_size; icache_bsize = ppc64_caches.l1i.block_size; + cur_cpu_spec->dcache_bsize = dcache_bsize; + cur_cpu_spec->icache_bsize = icache_bsize; + DBG(" <- initialize_cache_info()\n"); } |