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-rw-r--r--arch/powerpc/mm/hash_utils_64.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/powerpc/mm/hash_utils_64.c b/arch/powerpc/mm/hash_utils_64.c
index 859ecaa..336fad6 100644
--- a/arch/powerpc/mm/hash_utils_64.c
+++ b/arch/powerpc/mm/hash_utils_64.c
@@ -58,6 +58,7 @@
#include <asm/firmware.h>
#include <asm/tm.h>
#include <asm/trace.h>
+#include <asm/ps3.h>
#ifdef DEBUG
#define DBG(fmt...) udbg_printf(fmt)
@@ -872,6 +873,11 @@ static void __init htab_initialize(void)
#undef KB
#undef MB
+void __init __weak hpte_init_lpar(void)
+{
+ panic("FW_FEATURE_LPAR set but no LPAR support compiled\n");
+}
+
void __init hash__early_init_mmu(void)
{
/*
@@ -908,6 +914,14 @@ void __init hash__early_init_mmu(void)
pci_io_base = ISA_IO_BASE;
#endif
+ /* Select appropriate backend */
+ if (firmware_has_feature(FW_FEATURE_PS3_LV1))
+ ps3_early_mm_init();
+ else if (firmware_has_feature(FW_FEATURE_LPAR))
+ hpte_init_lpar();
+ else
+ hpte_init_native();
+
/* Initialize the MMU Hash table and create the linear mapping
* of memory. Has to be done before SLB initialization as this is
* currently where the page size encoding is obtained.
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