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-rw-r--r--arch/powerpc/kernel/setup_64.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c
index 0d4dcae..f35ff9d 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");
}
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